Komodo 8CPU v Stockfish 8CPU

Discussion of computer chess matches and engine tournaments.

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Graham Banks
Posts: 41423
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Re: Komodo 8CPU v Stockfish 8CPU

Post by Graham Banks »

GAME 14 - An interesting game, but an eventual draw.

Opening line used:
1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. Bf4 Bb7 5. e3 Be7 6. h3 c5 7. dxc5 bxc5 8. Be2 Qb6 9. Nc3 O-O 10. Qc2 Rd8

As black, Stockfish opened the queenside up early, and eventually ended up with a passed a-pawn.This didn't prove to be a threat though, and Komodo still considered itself to have an edge. The a-pawn was eliminated and then Komodo pressure on the kingside led to the win of a pawn. However the rook and pawn ending was a clear draw. Stockfish leads by 9.0-5.0.

[pgn][Event "Komodo 8CPU v Stockfish 8CPU"] [Site "ChessGUI2"] [Date "2018.11.16"] [Round "7.2"] [White "Komodo 12.2.2 64-bit 8CPU"] [Black "Stockfish 121118 64-bit 8CPU"] [Result "1/2-1/2"] [Time "2:57:09 a.m."] [ECO "A05"] [Opening "King's Indian Attack; Reti; Zukertort; A05"] [TimeControl "7200+30"] [PlyCount "153"] [Number "14"] [Termination "GUI adjudication"] [WhiteType "program"] [BlackType "program"] [Variant "normal"] { Xeon X5430x2 Octal } 1.Nf3 {[%eval 0,1] [%emt 00:00:00]} Nf6 {[%eval 0,1] [%emt 00:00:00]} 2.c4 {[%eval 0,1] [%emt 00:00:00]} b6 {[%eval 0,1] [%emt 00:00:00]} 3.d4 {[%eval 0,1] [%emt 00:00:00]} e6 {[%eval 0,1] [%emt 00:00:00]} 4.Bf4 {[%eval 0,1] [%emt 00:00:00]} Bb7 {[%eval 0,1] [%emt 00:00:00]} 5.e3 {[%eval 0,1] [%emt 00:00:00]} Be7 {[%eval 0,1] [%emt 00:00:00]} 6.h3 {[%eval 0,1] [%emt 00:00:00]} c5 {[%eval 0,1] [%emt 00:00:00]} 7.dxc5 {[%eval 0,1] [%emt 00:00:00]} bxc5 {[%eval 0,1] [%emt 00:00:00]} 8.Be2 {[%eval 0,1] [%emt 00:00:00]} Qb6 {[%eval 0,1] [%emt 00:00:00]} 9.Nc3 {[%eval 0,1] [%emt 00:00:00]} O-O {[%eval 0,1] [%emt 00:00:00]} 10.Qc2 {[%eval 0,1] [%emt 00:00:00]} Rd8 {[%eval 0,1] [%emt 00:00:00]} 11.O-O {[%eval 9,32] [%emt 00:02:28]} d6 {(d6) [%eval 0,37] [%emt 00:07:03]} 12.a3 {(Rfd1) [%eval 14,35] [%emt 00:03:21]} Nbd7 {(Nc6) [%eval 0,34] [%emt 00:01:07]} 13.Rfd1 {(Rfd1) [%eval 13,32] [%emt 00:03:25]} Rac8 {(Rac8) [%eval 0,38] [%emt 00:02:55]} 14.Rab1 {(Bg3) [%eval 12,34] [%emt 00:04:54]} d5 {(d5) [%eval 0,39] [%emt 00:02:10]} 15.cxd5 {(cxd5) [%eval 23,36] [%emt 00:03:37]} exd5 {(exd5) [%eval -8,40] [%emt 00:03:46]} 16.Na4 {(Na4) [%eval 23,39] [%emt 00:05:20]} Qe6 {(Qc6) [%eval 0,38] [%emt 00:01:23]} 17.b4 {(b4) [%eval 18,37] [%emt 00:02:52]} Ne4 {(cxb4) [%eval 0,40] [%emt 00:02:05]} 18.bxc5 {(bxc5) [%eval 14,38] [%emt 00:04:29]} Ndxc5 {(Ndxc5) [%eval 0,41] [%emt 00:01:50]} 19.Nxc5 {(Nxc5) [%eval 19,38] [%emt 00:03:58]} Rxc5 {(Rxc5) [%eval 0,41] [%emt 00:03:29]} 20.Qb2 {(Qb2) [%eval 16,39] [%emt 00:02:28]} Nc3 {(Nc3) [%eval 0,44] [%emt 00:02:06]} 21.Nd4 {(Nd4) [%eval 25,41] [%emt 00:03:10]} Nxe2 {(Nxe2) [%eval 0,38] [%emt 00:01:28]} 22.Qxe2 {(Qxe2) [%eval 20,42] [%emt 00:02:50]} Qa6 {(Qa6) [%eval 0,40] [%emt 00:01:33]} 23.Qf3 {(Qf3) [%eval 21,40] [%emt 00:05:55]} Bf8 {(Rc4) [%eval 0,41] [%emt 00:02:58]} 24.Kh2 {(a4) [%eval 27,35] [%emt 00:02:39]} Rc4 {(Bc8) [%eval -9,39] [%emt 00:04:12]} 25.Bg3 {(Bg3) [%eval 34,39] [%emt 00:02:54]} h6 {(Rd7) [%eval 0,41] [%emt 00:01:29]} 26.Rb2 {(Rb3) [%eval 25,38] [%emt 00:02:48]} Bc8 {(Rd7) [%eval 0,46] [%emt 00:03:27]} 27.Rb8 {(Rb8) [%eval 21,38] [%emt 00:03:32]} Qxa3 {(Rd7) [%eval 0,46] [%emt 00:01:05]} 28.Nb5 {(Nb5) [%eval 32,37] [%emt 00:02:40]} Qc5 {(Qc5) [%eval 0,47] [%emt 00:02:41]} 29.Nc7 {(Nc7) [%eval 28,39] [%emt 00:03:12]} Bd6 {(Bd6) [%eval 0,51] [%emt 00:02:02]} 30.Nxd5 {(Nxd5) [%eval 37,44] [%emt 00:02:42]} Bxg3 {(Bxg3) [%eval 0,49] [%emt 00:03:44]} 31.fxg3 {(fxg3) [%eval 37,45] [%emt 00:02:16]} Rf8 {(Rf8) [%eval 0,51] [%emt 00:05:27]} 32.Ra8 {(e4) [%eval 36,46] [%emt 00:03:03]} a6 {(Be6) [%eval 0,46] [%emt 00:03:35]} 33.e4 {(e4) [%eval 36,41] [%emt 00:02:08]} Rc2 {(Rc2) [%eval -9,46] [%emt 00:03:23]} 34.e5 {(Rf1) [%eval 36,42] [%emt 00:02:11]} Rb2 {(Kh8) [%eval 0,41] [%emt 00:03:32]} 35.Qe4 {(Qe4) [%eval 58,39] [%emt 00:03:12]} a5 {(a5) [%eval -10,42] [%emt 00:03:57]} 36.h4 {(h4) [%eval 52,42] [%emt 00:04:03]} Rf2 {(Be6) [%eval -24,47] [%emt 00:03:31]} 37.Ra1 {(Ra1) [%eval 74,42] [%emt 00:02:53]} Bf5 {(Bb7) [%eval -24,47] [%emt 00:01:32]} 38.Rxf8 {(Rxf8) [%eval 59,40] [%emt 00:03:52]} Kxf8 {(Kxf8) [%eval -24,50] [%emt 00:01:34]} 39.Qe1 {(Qe1) [%eval 49,43] [%emt 00:02:02]} Qc2 {(g6) [%eval -24,51] [%emt 00:01:48]} 40.Ne3 {(Ne3) [%eval 46,41] [%emt 00:01:50]} Qb2 {(Qb2) [%eval -24,53] [%emt 00:01:49]} 41.Qxa5 {(Qxa5) [%eval 51,44] [%emt 00:02:24]} Kg8 {(Kg8) [%eval -24,54] [%emt 00:01:34]} 42.Qa8 {(Qa8) [%eval 51,45] [%emt 00:02:00]} Kh7 {(Kh7) [%eval -24,56] [%emt 00:01:50]} 43.Nxf5 {(Nxf5) [%eval 52,46] [%emt 00:01:00]} Rxf5 {(Rxf5) [%eval -24,57] [%emt 00:01:30]} 44.e6 {(e6) [%eval 52,49] [%emt 00:01:50]} fxe6 {(fxe6) [%eval -18,50] [%emt 00:02:08]} 45.Rd1 {(Rd1) [%eval 52,46] [%emt 00:02:59]} Qb5 {(Qf6) [%eval -18,54] [%emt 00:01:27]} 46.Rd8 {(Qc8) [%eval 38,43] [%emt 00:02:12]} Rf2 {(Rf2) [%eval -9,48] [%emt 00:01:02]} 47.Rh8 {(Rh8) [%eval 37,40] [%emt 00:01:17]} Kg6 {(Kg6) [%eval -9,1] [%emt 00:00:00]} 48.Qe4 {(Qe4) [%eval 36,42] [%emt 00:01:11]} Qf5 {(Qf5) [%eval -9,48] [%emt 00:01:32]} 49.Qa4 {(Qc6) [%eval 35,43] [%emt 00:02:11]} Rf1 {(Qf3) [%eval -8,51] [%emt 00:02:24]} 50.Qd7 {(Qd7) [%eval 35,44] [%emt 00:01:18]} Rf2 {(Qf7) [%eval -8,54] [%emt 00:01:21]} 51.Rg8 {(Rg8) [%eval 35,39] [%emt 00:01:19]} Qf7 {(Qf7) [%eval -8,56] [%emt 00:01:09]} 52.Qd8 {(Qd3) [%eval 35,42] [%emt 00:01:18]} Qf3 {(Qf6) [%eval -8,54] [%emt 00:01:27]} 53.Qe8 {(Qe8) [%eval 33,44] [%emt 00:01:12]} Qf7 {(Qf7) [%eval -8,58] [%emt 00:02:50]} 54.Qa8 {(Qa8) [%eval 33,43] [%emt 00:01:36]} Qf6 {(Kh7) [%eval -8,55] [%emt 00:01:11]} 55.Qe4 {(Rh8) [%eval 33,41] [%emt 00:01:55]} Qf5 {(Qf5) [%eval -8,56] [%emt 00:01:09]} 56.Qd4 {(Qc6) [%eval 33,41] [%emt 00:01:13]} Qf6 {(Qf6) [%eval -8,56] [%emt 00:01:04]} 57.Qe3 {(Qe3) [%eval 38,42] [%emt 00:01:19]} Kh7 {(Rf1) [%eval -8,56] [%emt 00:01:08]} 58.Re8 {(Re8) [%eval 36,49] [%emt 00:01:04]} Qf5 {(Qf5) [%eval -8,59] [%emt 00:01:22]} 59.Qxe6 {(Qxe6) [%eval 34,48] [%emt 00:01:45]} Qxe6 {(Qxe6) [%eval -8,62] [%emt 00:01:24]} 60.Rxe6 {(Rxe6) [%eval 34,48] [%emt 00:00:26]} g5 {(Rc2) [%eval -8,63] [%emt 00:01:05]} 61.Kh3 {(Kh3) [%eval 34,55] [%emt 00:01:19]} gxh4 {(Kg7) [%eval -8,64] [%emt 00:01:47]} 62.gxh4 {(gxh4) [%eval 44,54] [%emt 00:00:52]} h5 {(h5) [%eval -8,66] [%emt 00:01:00]} 63.Rc6 {(Kg3) [%eval 45,57] [%emt 00:00:49]} Rf5 {(Rb2) [%eval -8,60] [%emt 00:00:58]} 64.Rb6 {(Ra6) [%eval 46,55] [%emt 00:01:08]} Kg7 {(Rd5) [%eval -8,62] [%emt 00:01:04]} 65.Re6 {(Re6) [%eval 47,57] [%emt 00:00:52]} Ra5 {(Ra5) [%eval -8,63] [%emt 00:02:36]} 66.Re3 {(Re4) [%eval 43,56] [%emt 00:01:15]} Kg6 {(Kf6) [%eval -8,63] [%emt 00:02:22]} 67.g3 {(Rg3) [%eval 37,58] [%emt 00:02:44]} Ra6 {(Kf6) [%eval -7,58] [%emt 00:00:57]} 68.Rd3 {(Re7) [%eval 38,58] [%emt 00:01:44]} Rc6 {(Rf6) [%eval -7,59] [%emt 00:00:52]} 69.Rd5 {(Rd5) [%eval 40,54] [%emt 00:00:39]} Rc1 {(Rc1) [%eval -7,65] [%emt 00:00:49]} 70.Rd6 {(Rd6) [%eval 41,54] [%emt 00:00:43]} Kh7 {(Kf7) [%eval -7,68] [%emt 00:01:02]} 71.Ra6 {(Rb6) [%eval 42,55] [%emt 00:00:40]} Rc4 {(Kg7) [%eval -7,65] [%emt 00:00:55]} 72.Ra7 {(Kg2) [%eval 41,55] [%emt 00:00:47]} Kg6 {(Kg6) [%eval -7,72] [%emt 00:00:58]} 73.Rb7 {(Ra5) [%eval 41,56] [%emt 00:00:42]} Rc6 {(Rc2) [%eval -7,70] [%emt 00:00:51]} 74.Re7 {(Rb5) [%eval 30,52] [%emt 00:01:09]} Rc2 {(Rc3) [%eval -7,70] [%emt 00:00:50]} 75.Re6 {(Re3) [%eval 32,55] [%emt 00:00:38]} Kg7 {(Kg7) [%eval -7,70] [%emt 00:00:48]} 76.Re5 {(Re1) [%eval 33,55] [%emt 00:00:39]} Kh6 {(Kg6) [%eval -7,68] [%emt 00:00:46]} 77.Re4 {(Ra5) [%eval 33,54] [%emt 00:00:37]} 1/2-1/2[/pgn]
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User avatar
Graham Banks
Posts: 41423
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Re: Komodo 8CPU v Stockfish 8CPU

Post by Graham Banks »

GAME 15 - Tricky play on the queenside, but eventual equality.

Opening line used:
1. d4 Nf6 2. c4 g6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 d5 6. Bg2 Bg7 7. O-O O-O 8. cxd5 Nxd5 9. Nc3 Nb6

Following the opening, Stockfish set its sights on the black queenside, and things looked quite tricky for a while. Komodo was able to fully equalise though with the unexpected 19...Nd4, taking advantage of the knight on a7, and choosing to give up a pawn in the process. However Stockfish had no chance of taking advantage of the queenside pawn majority due to the power of Komodo's bishop pair. An endgame eventually resulted with opposite coloured bishops, and this was obviously drawn.

[pgn][Event "Komodo 8CPU v Stockfish 8CPU"] [Site "ChessGUI2"] [Date "2018.11.16"] [Round "8.1"] [White "Stockfish 121118 64-bit 8CPU"] [Black "Komodo 12.2.2 64-bit 8CPU"] [Result "1/2-1/2"] [Time "7:34:59 a.m."] [ECO "E60"] [Opening "Fianchetto Variation, KID"] [TimeControl "7200+30"] [PlyCount "90"] [Number "15"] [Termination "GUI TB adjudication"] [BlackType "program"] [WhiteType "program"] [Variant "normal"] { Xeon X5430x2 Octal } 1.d4 {[%eval 0,1] [%emt 00:00:00]} Nf6 {[%eval 0,1] [%emt 00:00:00]} 2.c4 {[%eval 0,1] [%emt 00:00:00]} g6 {[%eval 0,1] [%emt 00:00:00]} 3.g3 {[%eval 0,1] [%emt 00:00:00]} c5 {[%eval 0,1] [%emt 00:00:00]} 4.Nf3 {[%eval 0,1] [%emt 00:00:00]} cxd4 {[%eval 0,1] [%emt 00:00:00]} 5.Nxd4 {[%eval 0,1] [%emt 00:00:00]} d5 {[%eval 0,1] [%emt 00:00:00]} 6.Bg2 {[%eval 0,1] [%emt 00:00:00]} Bg7 {[%eval 0,1] [%emt 00:00:00]} 7.O-O {[%eval 0,1] [%emt 00:00:00]} O-O {[%eval 0,1] [%emt 00:00:00]} 8.cxd5 {[%eval 0,1] [%emt 00:00:00]} Nxd5 {[%eval 0,1] [%emt 00:00:00]} 9.Nc3 {[%eval 0,1] [%emt 00:00:00]} Nb6 {[%eval 0,1] [%emt 00:00:00]} 10.Ndb5 {[%eval 44,36] [%emt 00:04:53]} Nc6 {(Nc6) [%eval -11,37] [%emt 00:03:34]} 11.Bf4 {(Qxd8) [%eval 40,33] [%emt 00:01:04]} Bf5 {(Bg4) [%eval -11,36] [%emt 00:04:49]} 12.Qc1 {(Qc1) [%eval 34,36] [%emt 00:03:29]} Nc4 {(Nc4) [%eval -27,37] [%emt 00:03:29]} 13.Rd1 {(Rd1) [%eval 38,33] [%emt 00:00:46]} Qa5 {(Qa5) [%eval -24,37] [%emt 00:03:12]} 14.a3 {(a3) [%eval 53,35] [%emt 00:01:07]} Rad8 {(Rad8) [%eval -23,38] [%emt 00:02:20]} 15.b4 {(b4) [%eval 36,38] [%emt 00:02:25]} Rxd1 {(Rxd1) [%eval -7,40] [%emt 00:04:16]} 16.Qxd1 {(Qxd1) [%eval 38,39] [%emt 00:02:20]} Qd8 {(Qd8) [%eval -21,40] [%emt 00:04:39]} 17.Rc1 {(Qb3) [%eval 25,40] [%emt 00:02:30]} Qxd1 {(Bxc3) [%eval -16,41] [%emt 00:04:20]} 18.Nxd1 {(Nxd1) [%eval 18,41] [%emt 00:02:46]} a6 {(a6) [%eval -11,42] [%emt 00:03:13]} 19.Na7 {(Bxc6) [%eval 9,41] [%emt 00:02:40]} Nd4 {(Nxa7) [%eval 0,41] [%emt 00:02:20]} 20.Rxc4 {(Rxc4) [%eval 9,42] [%emt 00:01:56]} Nxe2 {(Nxe2) [%eval 0,41] [%emt 00:01:09]} 21.Kh1 {(Kh1) [%eval 9,46] [%emt 00:01:28]} Nxf4 {(Nxf4) [%eval 0,42] [%emt 00:01:06]} 22.gxf4 {(Bxb7) [%eval 9,47] [%emt 00:01:34]} Ra8 {(Ra8) [%eval 0,48] [%emt 00:02:13]} 23.Rc7 {(Ne3) [%eval 9,49] [%emt 00:02:41]} Rxa7 {(Rxa7) [%eval 0,43] [%emt 00:01:34]} 24.Rxe7 {(Rxe7) [%eval 0,49] [%emt 00:03:38]} a5 {(a5) [%eval 0,46] [%emt 00:02:35]} 25.Rxb7 {(Rxb7) [%eval 0,51] [%emt 00:03:15]} Rxb7 {(Rxb7) [%eval 0,49] [%emt 00:02:16]} 26.Bxb7 {(Bxb7) [%eval 0,52] [%emt 00:01:30]} a4 {(axb4) [%eval 0,44] [%emt 00:02:11]} 27.Kg2 {(Kg2) [%eval 0,49] [%emt 00:05:41]} Bc2 {(Bc2) [%eval 0,50] [%emt 00:02:32]} 28.Bf3 {(Bf3) [%eval 0,53] [%emt 00:01:29]} Bb3 {(f5) [%eval 0,46] [%emt 00:02:33]} 29.f5 {(f5) [%eval 0,46] [%emt 00:01:44]} Bh6 {(gxf5) [%eval 0,49] [%emt 00:02:31]} 30.Ne3 {(Ne3) [%eval 7,41] [%emt 00:01:25]} Bg7 {(Bf4) [%eval 0,51] [%emt 00:02:08]} 31.Nd1 {(Be4) [%eval 0,48] [%emt 00:02:38]} Bh6 {(gxf5) [%eval 0,55] [%emt 00:02:11]} 32.Ne3 {(Ne3) [%eval 0,50] [%emt 00:04:32]} Bg7 {(Bg7) [%eval 0,51] [%emt 00:02:26]} 33.fxg6 {(Be4) [%eval 0,53] [%emt 00:04:03]} hxg6 {(hxg6) [%eval 0,54] [%emt 00:02:33]} 34.Bd5 {(Nd1) [%eval 0,55] [%emt 00:01:15]} Bb2 {(Bb2) [%eval 0,56] [%emt 00:02:17]} 35.Nc4 {(Nc4) [%eval 0,60] [%emt 00:01:45]} Bxc4 {(Bxc4) [%eval 0,68] [%emt 00:02:23]} 36.Bxc4 {(Bxc4) [%eval 0,63] [%emt 00:01:49]} Bxa3 {(Bxa3) [%eval 0,67] [%emt 00:01:08]} 37.Bb5 {(Bb5) [%eval 0,49] [%emt 00:22:20]} Bxb4 {(Bxb4) [%eval 0,68] [%emt 00:01:06]} 38.Bxa4 {(Bxa4) [%eval 0,62] [%emt 00:06:44]} Bd6 {(Bc5) [%eval 0,76] [%emt 00:02:26]} 39.h4 {(Bb3) [%eval 0,57] [%emt 00:01:10]} Be7 {(Bb4) [%eval 0,74] [%emt 00:02:12]} 40.Kh3 {(Kg3) [%eval 0,54] [%emt 00:01:12]} Kg7 {(Bd6) [%eval 0,83] [%emt 00:02:19]} 41.Bb5 {(Kg3) [%eval 0,53] [%emt 00:01:02]} Bd6 {(Kf6) [%eval 0,73] [%emt 00:01:58]} 42.Be2 {(Bc6) [%eval 0,48] [%emt 00:01:03]} Bc5 {(Kf6) [%eval 0,78] [%emt 00:02:26]} 43.Kg2 {(f4) [%eval 0,53] [%emt 00:01:14]} Kf6 {(Kf6) [%eval 0,77] [%emt 00:01:55]} 44.h5 {(Bc4) [%eval 0,61] [%emt 00:01:05]} gxh5 {(gxh5) [%eval 0,92] [%emt 00:02:02]} 45.Bxh5 {(Bxh5) [%eval 0,67] [%emt 00:01:01]} Bxf2 {(Bb4) [%eval 0,99] [%emt 00:00:07]} 1/2-1/2[/pgn]
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User avatar
Graham Banks
Posts: 41423
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Re: Komodo 8CPU v Stockfish 8CPU

Post by Graham Banks »

GAME 16 - Interesting game with tiny swings of fortune, but another draw.

Opening line used:
1. d4 Nf6 2. c4 g6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 d5 6. Bg2 Bg7 7. O-O O-O 8. cxd5 Nxd5 9. Nc3 Nb6

Play again centred on the queenside initially, with Stockfish taking the opportunity to create doubled pawns on the e-file. With the follow-up pawn sac 17...e4, Stockfish then tried to take advantage of the pawn weakness, but Komodo was able to hold firm and even achieved a tiny edge. However, any advantage was purely illusory, even after Komodo sacced the exchange for a couple of extra pawns. Another draw and Stockfish leads by 10.0-6.0.

[pgn][Event "Komodo 8CPU v Stockfish 8CPU"] [Site "ChessGUI2"] [Date "2018.11.16"] [Round "8.2"] [White "Komodo 12.2.2 64-bit 8CPU"] [Black "Stockfish 121118 64-bit 8CPU"] [Result "1/2-1/2"] [Time "10:48:01 a.m."] [ECO "E60"] [Opening "Fianchetto Variation, KID"] [TimeControl "7200+30"] [PlyCount "135"] [Number "16"] [Termination "GUI adjudication"] [WhiteType "program"] [BlackType "program"] [Variant "normal"] { Xeon X5430x2 Octal } 1.d4 {[%eval 0,1] [%emt 00:00:00]} Nf6 {[%eval 0,1] [%emt 00:00:00]} 2.c4 {[%eval 0,1] [%emt 00:00:00]} g6 {[%eval 0,1] [%emt 00:00:00]} 3.g3 {[%eval 0,1] [%emt 00:00:00]} c5 {[%eval 0,1] [%emt 00:00:00]} 4.Nf3 {[%eval 0,1] [%emt 00:00:00]} cxd4 {[%eval 0,1] [%emt 00:00:00]} 5.Nxd4 {[%eval 0,1] [%emt 00:00:00]} d5 {[%eval 0,1] [%emt 00:00:00]} 6.Bg2 {[%eval 0,1] [%emt 00:00:00]} Bg7 {[%eval 0,1] [%emt 00:00:00]} 7.O-O {[%eval 0,1] [%emt 00:00:00]} O-O {[%eval 0,1] [%emt 00:00:00]} 8.cxd5 {[%eval 0,1] [%emt 00:00:00]} Nxd5 {[%eval 0,1] [%emt 00:00:00]} 9.Nc3 {[%eval 0,1] [%emt 00:00:00]} Nb6 {[%eval 0,1] [%emt 00:00:00]} 10.Nb3 {[%eval 24,34] [%emt 00:03:14]} Nc6 {(Nc6) [%eval 0,39] [%emt 00:05:35]} 11.Bf4 {(a4) [%eval 12,35] [%emt 00:03:51]} Qxd1 {(Bg4) [%eval 0,35] [%emt 00:01:02]} 12.Raxd1 {(Rfxd1) [%eval 28,36] [%emt 00:04:43]} Nc4 {(Nc4) [%eval 0,39] [%emt 00:02:34]} 13.Rc1 {(Rfe1) [%eval 14,36] [%emt 00:03:39]} e5 {(e5) [%eval 0,36] [%emt 00:01:02]} 14.Bg5 {(Bg5) [%eval 25,37] [%emt 00:03:20]} h6 {(h6) [%eval 0,39] [%emt 00:01:53]} 15.Be3 {(Nb5) [%eval 0,38] [%emt 00:04:40]} Nxe3 {(Nxe3) [%eval 0,37] [%emt 00:02:59]} 16.fxe3 {(fxe3) [%eval 20,35] [%emt 00:01:51]} Rb8 {(e4) [%eval 0,40] [%emt 00:07:32]} 17.Rfd1 {(Rfd1) [%eval 0,36] [%emt 00:03:39]} e4 {(h5) [%eval 0,41] [%emt 00:01:34]} 18.Bxe4 {(Bxe4) [%eval 6,35] [%emt 00:03:18]} Re8 {(Re8) [%eval 0,40] [%emt 00:02:41]} 19.Nc5 {(Nc5) [%eval 6,37] [%emt 00:03:06]} Ne5 {(Kh7) [%eval -14,36] [%emt 00:03:02]} 20.Nd5 {(Nd5) [%eval 35,36] [%emt 00:03:10]} b6 {(b6) [%eval -9,37] [%emt 00:02:00]} 21.Nb3 {(Nb3) [%eval 20,36] [%emt 00:03:10]} Kh8 {(Kh8) [%eval -9,37] [%emt 00:01:53]} 22.Bg2 {(Rc7) [%eval 25,36] [%emt 00:02:50]} Rd8 {(Rd8) [%eval 0,36] [%emt 00:02:01]} 23.h3 {(h3) [%eval 25,39] [%emt 00:03:33]} a5 {(a5) [%eval 0,39] [%emt 00:01:53]} 24.Kf2 {(Nf4) [%eval 35,38] [%emt 00:02:44]} Bb7 {(Bb7) [%eval -9,42] [%emt 00:04:21]} 25.Rc2 {(Rc7) [%eval 36,44] [%emt 00:06:17]} h5 {(a4) [%eval -6,37] [%emt 00:02:54]} 26.Rc7 {(Rc7) [%eval 15,40] [%emt 00:03:25]} a4 {(a4) [%eval -9,39] [%emt 00:01:10]} 27.Nc1 {(Nc1) [%eval 15,43] [%emt 00:01:58]} b5 {(Bxd5) [%eval 0,40] [%emt 00:03:01]} 28.b3 {(b3) [%eval 17,37] [%emt 00:02:36]} axb3 {(Bc8) [%eval 0,41] [%emt 00:02:02]} 29.axb3 {(axb3) [%eval 19,39] [%emt 00:02:34]} Bc8 {(Bc8) [%eval 0,37] [%emt 00:01:09]} 30.Na2 {(b4) [%eval 21,40] [%emt 00:02:35]} Be6 {(Bf8) [%eval -9,42] [%emt 00:02:22]} 31.Nab4 {(Nab4) [%eval 31,41] [%emt 00:02:53]} Bf8 {(Bf8) [%eval -13,44] [%emt 00:04:00]} 32.Rd4 {(Rd4) [%eval 22,41] [%emt 00:02:40]} Rd6 {(Rd6) [%eval -9,46] [%emt 00:01:39]} 33.Ne7 {(Ne7) [%eval 39,41] [%emt 00:02:31]} Rbd8 {(Rbd8) [%eval -9,46] [%emt 00:02:29]} 34.Rxd6 {(Nbc6) [%eval 28,41] [%emt 00:04:50]} Rxd6 {(Rxd6) [%eval -9,43] [%emt 00:01:38]} 35.Ned5 {(Ned5) [%eval 24,43] [%emt 00:03:31]} Rd8 {(Rd8) [%eval -9,46] [%emt 00:04:00]} 36.Rb7 {(Rb7) [%eval 31,41] [%emt 00:02:55]} Bd7 {(Bd7) [%eval -9,49] [%emt 00:02:25]} 37.Nd3 {(Nd3) [%eval 11,40] [%emt 00:02:40]} Nxd3 {(Nxd3) [%eval 0,50] [%emt 00:10:43]} 38.exd3 {(exd3) [%eval 0,38] [%emt 00:00:53]} Bc6 {(Bc6) [%eval 0,49] [%emt 00:01:48]} 39.Rxf7 {(Rxf7) [%eval 5,40] [%emt 00:01:22]} Kg8 {(Kg8) [%eval 0,48] [%emt 00:01:18]} 40.Ne7 {(Ne7) [%eval 4,39] [%emt 00:02:19]} Kxf7 {(Kxf7) [%eval 0,50] [%emt 00:01:23]} 41.Nxc6 {(Nxc6) [%eval 11,43] [%emt 00:01:37]} Rc8 {(Rc8) [%eval 0,51] [%emt 00:01:59]} 42.Bd5 {(h4) [%eval 0,39] [%emt 00:01:52]} Ke8 {(Ke8) [%eval 0,47] [%emt 00:01:17]} 43.Nd4 {(Nd4) [%eval 5,40] [%emt 00:02:05]} b4 {(b4) [%eval 0,49] [%emt 00:01:16]} 44.Bc4 {(Bc4) [%eval 4,41] [%emt 00:01:58]} Bg7 {(Ra8) [%eval 0,50] [%emt 00:01:14]} 45.Nf3 {(Ne2) [%eval 0,43] [%emt 00:01:46]} Ra8 {(Ra8) [%eval 0,45] [%emt 00:01:11]} 46.g4 {(Nh4) [%eval 0,46] [%emt 00:01:24]} hxg4 {(Ra2) [%eval 0,49] [%emt 00:01:19]} 47.hxg4 {(hxg4) [%eval 0,50] [%emt 00:01:29]} Ra2 {(Ra2) [%eval 0,52] [%emt 00:01:19]} 48.Kg3 {(Kg3) [%eval 0,53] [%emt 00:01:49]} Re2 {(Re2) [%eval 0,50] [%emt 00:01:14]} 49.e4 {(e4) [%eval 0,52] [%emt 00:01:32]} Bc3 {(Bb2) [%eval 0,53] [%emt 00:02:10]} 50.g5 {(g5) [%eval 0,44] [%emt 00:01:36]} Bd2 {(Kf8) [%eval 0,44] [%emt 00:00:54]} 51.Ne5 {(d4) [%eval 0,44] [%emt 00:01:21]} Bxg5 {(Bxg5) [%eval 0,47] [%emt 00:01:12]} 52.Nxg6 {(Nxg6) [%eval 0,47] [%emt 00:01:16]} Bf6 {(Bf6) [%eval 0,51] [%emt 00:01:18]} 53.Kf3 {(Kf3) [%eval 0,49] [%emt 00:01:13]} Rh2 {(Rh2) [%eval 0,51] [%emt 00:01:25]} 54.e5 {(Kf4) [%eval 0,51] [%emt 00:01:17]} Rh6 {(Rh6) [%eval 0,57] [%emt 00:01:10]} 55.Ke4 {(Kf4) [%eval 0,55] [%emt 00:01:25]} Rxg6 {(Rxg6) [%eval 0,62] [%emt 00:01:08]} 56.Kf5 {(Kf5) [%eval 0,59] [%emt 00:01:09]} Rh6 {(Rh6) [%eval 0,65] [%emt 00:01:12]} 57.exf6 {(exf6) [%eval 0,63] [%emt 00:01:04]} Rh3 {(Rh4) [%eval 0,70] [%emt 00:01:14]} 58.d4 {(Ke6) [%eval 0,63] [%emt 00:01:11]} Rh4 {(Re3) [%eval 0,61] [%emt 00:01:05]} 59.Ke5 {(Ke5) [%eval 0,60] [%emt 00:01:05]} Rg4 {(Rg4) [%eval 0,67] [%emt 00:01:18]} 60.Bd5 {(Bb5) [%eval 0,61] [%emt 00:01:00]} Rg3 {(Kf8) [%eval 0,67] [%emt 00:01:05]} 61.Kf5 {(Kf5) [%eval 0,63] [%emt 00:01:04]} Rg1 {(Re3) [%eval 0,68] [%emt 00:01:00]} 62.Kf4 {(Ke6) [%eval 0,63] [%emt 00:01:04]} Kd7 {(Rg6) [%eval 0,65] [%emt 00:01:04]} 63.Bc4 {(Bc4) [%eval 0,60] [%emt 00:00:55]} Kd6 {(Ke8) [%eval 0,70] [%emt 00:01:21]} 64.Kf5 {(Kf3) [%eval 0,66] [%emt 00:00:55]} Rg3 {(Rg2) [%eval 0,69] [%emt 00:00:59]} 65.Kf4 {(Ke4) [%eval 0,68] [%emt 00:00:57]} Rg1 {(Rg2) [%eval 0,73] [%emt 00:01:04]} 66.Kf5 {(Kf3) [%eval 0,76] [%emt 00:00:58]} Rg3 {(Rg3) [%eval 0,74] [%emt 00:01:00]} 67.Kf4 {(Ke4) [%eval 0,69] [%emt 00:00:56]} Rg2 {(Rg2) [%eval 0,76] [%emt 00:02:07]} 68.Kf3 {(Kf3) [%eval 0,69] [%emt 00:00:58]} 1/2-1/2[/pgn]
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Graham Banks
Posts: 41423
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Re: Komodo 8CPU v Stockfish 8CPU

Post by Graham Banks »

GAME 17 - Stockfish creates an advantage on the queenside, then makes the decisive breakthrough on the other flank.

Opening line used:
1. b4 Nf6 2. Nf3 c6 3. c4 g6

Stockfish used a pawn front on the queenside to establish a spatial advantage, while Komodo's attempted counter on the kingside came to nought. Instead it was Stockfish, that having locked up a queenside, paved the way for a winning advantage with 35.f3. The white rooks doubling up on the f-file saw Stockfish infiltrating on the kingside. Komodo fought doggedly, but once the queens were exchanged, white's remaining rook gobbled up some pawns and it was all over. Stockfish is now just one win away from match victory at 11.0-6.0.

[pgn][Event "Komodo 8CPU v Stockfish 8CPU"] [Site "ChessGUI2"] [Date "2018.11.16"] [Round "9.1"] [White "Stockfish 121118 64-bit 8CPU"] [Black "Komodo 12.2.2 64-bit 8CPU"] [Result "1-0"] [Time "3:04:31 p.m."] [ECO "A00"] [Opening "Polish; Orangutan; Sokolsky; Hunt"] [TimeControl "7200+30"] [PlyCount "160"] [Number "17"] [Termination "GUI adjudication"] [BlackType "program"] [WhiteType "program"] [Variant "normal"] { Xeon X5430x2 Octal } 1.b4 {[%eval 0,1] [%emt 00:00:00]} Nf6 {[%eval 0,1] [%emt 00:00:00]} 2.Nf3 {[%eval 0,1] [%emt 00:00:00]} c6 {[%eval 0,1] [%emt 00:00:00]} 3.c4 {[%eval 0,1] [%emt 00:00:00]} g6 {[%eval 0,1] [%emt 00:00:00]} 4.e3 {[%eval 22,33] [%emt 00:03:40]} Bg7 {(Bg7) [%eval 0,34] [%emt 00:03:26]} 5.a4 {(Be2) [%eval 49,32] [%emt 00:02:13]} d6 {(O-O) [%eval 0,34] [%emt 00:02:27]} 6.Bb2 {(Bb2) [%eval 38,33] [%emt 00:01:45]} O-O {(Na6) [%eval -6,34] [%emt 00:01:31]} 7.Be2 {(Be2) [%eval 27,33] [%emt 00:01:47]} e5 {(Na6) [%eval -2,36] [%emt 00:03:39]} 8.d3 {(d3) [%eval 50,32] [%emt 00:01:42]} Bf5 {(a5) [%eval -2,36] [%emt 00:03:58]} 9.O-O {(O-O) [%eval 60,33] [%emt 00:02:08]} Qe7 {(a5) [%eval 0,37] [%emt 00:07:36]} 10.Nc3 {(Nbd2) [%eval 54,31] [%emt 00:03:58]} Re8 {(a5) [%eval 0,33] [%emt 00:02:24]} 11.Nh4 {(h3) [%eval 38,32] [%emt 00:03:16]} Bc8 {(Bc8) [%eval 0,43] [%emt 00:02:27]} 12.Nf3 {(Nf3) [%eval 35,33] [%emt 00:01:34]} Bf5 {(a5) [%eval 0,34] [%emt 00:02:56]} 13.a5 {(Re1) [%eval 42,33] [%emt 00:02:09]} Na6 {(Na6) [%eval -10,32] [%emt 00:02:51]} 14.Ba3 {(Qb3) [%eval 40,34] [%emt 00:04:42]} Nc7 {(Nc7) [%eval -17,32] [%emt 00:02:43]} 15.Qb3 {(Qb3) [%eval 38,32] [%emt 00:03:14]} Rad8 {(b5) [%eval -16,33] [%emt 00:03:20]} 16.Rac1 {(Rac1) [%eval 48,34] [%emt 00:04:29]} a6 {(a6) [%eval -12,33] [%emt 00:02:52]} 17.Rfd1 {(h3) [%eval 51,33] [%emt 00:00:44]} h6 {(Be6) [%eval -14,34] [%emt 00:03:43]} 18.h3 {(h3) [%eval 58,33] [%emt 00:06:55]} Bc8 {(Bd7) [%eval -9,34] [%emt 00:05:18]} 19.Bf1 {(Nd2) [%eval 60,31] [%emt 00:01:50]} g5 {(g5) [%eval -25,34] [%emt 00:05:35]} 20.b5 {(b5) [%eval 0,31] [%emt 00:03:44]} axb5 {(g4) [%eval -27,33] [%emt 00:02:32]} 21.cxb5 {(cxb5) [%eval 30,30] [%emt 00:00:55]} g4 {(Be6) [%eval -31,33] [%emt 00:03:54]} 22.hxg4 {(hxg4) [%eval 96,33] [%emt 00:01:01]} Nxg4 {(Be6) [%eval -49,32] [%emt 00:02:35]} 23.b6 {(b6) [%eval 102,32] [%emt 00:02:35]} Na6 {(Na6) [%eval -36,34] [%emt 00:03:47]} 24.Re1 {(Re1) [%eval 83,35] [%emt 00:09:03]} Bf5 {(h5) [%eval -31,34] [%emt 00:02:21]} 25.d4 {(d4) [%eval 107,32] [%emt 00:01:18]} e4 {(e4) [%eval -41,36] [%emt 00:02:11]} 26.Nh2 {(Nh2) [%eval 101,36] [%emt 00:01:32]} Ra8 {(Ra8) [%eval -39,35] [%emt 00:02:37]} 27.Nxg4 {(Ne2) [%eval 90,40] [%emt 00:11:43]} Bxg4 {(Bxg4) [%eval -29,33] [%emt 00:01:09]} 28.Qb1 {(Qc2) [%eval 90,39] [%emt 00:00:45]} Bd7 {(Nb8) [%eval -46,37] [%emt 00:06:26]} 29.Ne2 {(Ne2) [%eval 100,35] [%emt 00:01:59]} Nb8 {(Nb8) [%eval -38,38] [%emt 00:02:19]} 30.Bb4 {(Bb4) [%eval 100,35] [%emt 00:00:48]} Na6 {(Na6) [%eval -53,37] [%emt 00:03:03]} 31.Nf4 {(Nf4) [%eval 99,38] [%emt 00:02:47]} Bg4 {(Bg4) [%eval -56,37] [%emt 00:02:38]} 32.Bd2 {(Bd2) [%eval 113,38] [%emt 00:04:24]} d5 {(Nb8) [%eval -65,39] [%emt 00:02:55]} 33.Be2 {(Be2) [%eval 134,32] [%emt 00:00:39]} Bxe2 {(Bxe2) [%eval -63,39] [%emt 00:02:18]} 34.Rxe2 {(Rxe2) [%eval 146,37] [%emt 00:01:41]} Qg5 {(Nb8) [%eval -61,36] [%emt 00:02:26]} 35.f3 {(f3) [%eval 171,32] [%emt 00:01:02]} Bf8 {(Nb8) [%eval -77,38] [%emt 00:03:40]} 36.Rf1 {(Rf1) [%eval 171,41] [%emt 00:05:19]} Bd6 {(Bd6) [%eval -75,39] [%emt 00:02:26]} 37.fxe4 {(fxe4) [%eval 189,38] [%emt 00:01:20]} Rxe4 {(Rxe4) [%eval -96,38] [%emt 00:02:20]} 38.Rf3 {(Rf3) [%eval 208,42] [%emt 00:06:04]} Rae8 {(Rae8) [%eval -112,36] [%emt 00:02:01]} 39.Nh3 {(Ref2) [%eval 219,36] [%emt 00:02:21]} Qg6 {(Qg6) [%eval -102,35] [%emt 00:01:47]} 40.Ref2 {(Ref2) [%eval 230,34] [%emt 00:00:44]} R8e7 {(Bg3) [%eval -106,37] [%emt 00:02:13]} 41.Rf6 {(Rf6) [%eval 219,41] [%emt 00:02:21]} Qg3 {(Qg3) [%eval -119,39] [%emt 00:01:48]} 42.Nf4 {(Nf4) [%eval 230,40] [%emt 00:00:49]} Bxf4 {(Bxf4) [%eval -120,42] [%emt 00:01:33]} 43.R2xf4 {(R2xf4) [%eval 237,42] [%emt 00:01:55]} Rxf4 {(Rxf4) [%eval -130,37] [%emt 00:01:36]} 44.Rxf4 {(Rxf4) [%eval 241,40] [%emt 00:00:36]} Qg6 {(Qg6) [%eval -113,42] [%emt 00:01:16]} 45.Qf1 {(Qf1) [%eval 241,41] [%emt 00:01:12]} Kg7 {(Kg7) [%eval -122,42] [%emt 00:03:02]} 46.Qf3 {(Qf3) [%eval 228,44] [%emt 00:02:44]} Re4 {(Re4) [%eval -123,36] [%emt 00:01:53]} 47.Rf5 {(Rf5) [%eval 238,38] [%emt 00:00:37]} Re6 {(f6) [%eval -117,36] [%emt 00:02:10]} 48.Qh3 {(Qh3) [%eval 236,36] [%emt 00:01:03]} Re4 {(Re4) [%eval -119,35] [%emt 00:01:03]} 49.Rf3 {(Rf3) [%eval 240,38] [%emt 00:04:38]} Qe6 {(Qe6) [%eval -130,34] [%emt 00:01:09]} 50.Rg3 {(Rg3) [%eval 255,34] [%emt 00:00:24]} Kf8 {(Kf8) [%eval -133,34] [%emt 00:01:32]} 51.Qh5 {(Qh2) [%eval 225,39] [%emt 00:01:44]} Ke7 {(Ke7) [%eval -120,33] [%emt 00:01:46]} 52.Rg8 {(Bc1) [%eval 238,34] [%emt 00:00:33]} c5 {(c5) [%eval -109,30] [%emt 00:00:54]} 53.Ra8 {(Ra8) [%eval 196,38] [%emt 00:04:57]} Kd7 {(Kd7) [%eval -143,31] [%emt 00:00:57]} 54.Ra7 {(Ra7) [%eval 237,34] [%emt 00:00:42]} Kc8 {(Kc8) [%eval -115,31] [%emt 00:01:10]} 55.Qf3 {(Qf3) [%eval 262,35] [%emt 00:00:59]} c4 {(c4) [%eval -135,34] [%emt 00:01:19]} 56.Ra8 {(Ra8) [%eval 237,37] [%emt 00:00:54]} Kd7 {(Kd7) [%eval -151,35] [%emt 00:01:12]} 57.Rg8 {(Rf8) [%eval 256,40] [%emt 00:01:05]} Kc6 {(c3) [%eval -134,32] [%emt 00:01:03]} 58.Rf8 {(Rf8) [%eval 325,34] [%emt 00:00:28]} Rg4 {(Rg4) [%eval -183,32] [%emt 00:01:02]} 59.Rxf7 {(Rxf7) [%eval 338,35] [%emt 00:00:31]} Qe4 {(Qe4) [%eval -195,33] [%emt 00:00:46]} 60.Kf2 {(Kf2) [%eval 340,36] [%emt 00:00:47]} Rg5 {(Rg5) [%eval -175,33] [%emt 00:00:48]} 61.Qxe4 {(Qxe4) [%eval 350,34] [%emt 00:00:31]} dxe4 {(dxe4) [%eval -157,32] [%emt 00:00:22]} 62.g4 {(Ke1) [%eval 241,37] [%emt 00:01:27]} Rb5 {(Rb5) [%eval -276,34] [%emt 00:01:45]} 63.Rf6 {(Rf6) [%eval 257,38] [%emt 00:00:39]} Kd5 {(Kd7) [%eval -294,33] [%emt 00:00:42]} 64.Rxh6 {(Rxh6) [%eval 400,35] [%emt 00:00:33]} Rb2 {(Rb2) [%eval -315,35] [%emt 00:00:52]} 65.Ke1 {(Rh5) [%eval 415,36] [%emt 00:01:19]} Rb3 {(Rb3) [%eval -284,31] [%emt 00:00:47]} 66.Rh5 {(Rh5) [%eval 433,34] [%emt 00:00:19]} Kc6 {(Kc6) [%eval -312,32] [%emt 00:00:38]} 67.Kd1 {(Kd1) [%eval 464,36] [%emt 00:01:32]} c3 {(c3) [%eval -332,33] [%emt 00:00:43]} 68.Bc1 {(Bc1) [%eval 469,35] [%emt 00:00:24]} Rb1 {(Rb1) [%eval -338,33] [%emt 00:00:41]} 69.Kc2 {(Kc2) [%eval 481,34] [%emt 00:00:47]} Ra1 {(Ra1) [%eval -342,31] [%emt 00:00:42]} 70.Re5 {(Re5) [%eval 483,30] [%emt 00:00:26]} Nb4 {(Nb4) [%eval -360,29] [%emt 00:00:39]} 71.Kxc3 {(Kxc3) [%eval 487,32] [%emt 00:00:31]} Nd5 {(Nd5) [%eval -363,30] [%emt 00:00:56]} 72.Kb2 {(Kb2) [%eval 495,33] [%emt 00:00:50]} Rxa5 {(Rxa5) [%eval -357,29] [%emt 00:00:23]} 73.Rxe4 {(Rxe4) [%eval 500,28] [%emt 00:00:23]} Ra8 {(Ra6) [%eval -369,31] [%emt 00:01:20]} 74.g5 {(Kb3) [%eval 528,29] [%emt 00:00:38]} Rf8 {(Rh8) [%eval -380,30] [%emt 00:00:34]} 75.Kc2 {(Kb3) [%eval 564,29] [%emt 00:00:38]} Rg8 {(Rc8) [%eval -428,29] [%emt 00:01:29]} 76.Re5 {(Re5) [%eval 623,27] [%emt 00:00:38]} Nxb6 {(Nxb6) [%eval -473,28] [%emt 00:00:32]} 77.e4 {(e4) [%eval 687,28] [%emt 00:00:55]} Kd7 {(Nc8) [%eval -507,27] [%emt 00:00:30]} 78.Kd3 {(Kd3) [%eval 718,26] [%emt 00:00:21]} Nc8 {(Nc8) [%eval -523,28] [%emt 00:00:27]} 79.Bf4 {(Rf5) [%eval 757,28] [%emt 00:00:35]} Ne7 {(b6) [%eval -568,28] [%emt 00:00:32]} 80.Rb5 {(Rb5) [%eval 801,26] [%emt 00:00:21]} Kc8 {(Kc6) [%eval -674,28] [%emt 00:00:30]} 1-0[/pgn]
gbanksnz at gmail.com
User avatar
Graham Banks
Posts: 41423
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Re: Komodo 8CPU v Stockfish 8CPU

Post by Graham Banks »

GAME 18 - Stockfish negates possible queenside squeeze with 4...a5, leading to an equal game.

Opening line used:
1. b4 Nf6 2. Nf3 c6 3. c4 g6

As black, Stockfish took immediate steps to counter the possibilty of a queenside squeeze, with 4...a5. As a result, Komodo was unable to create any threats and the position was effectively equal. After the major pieces came off along the c-file, the resulting endgame was always going to end in a draw. Stockfish leads by 11.5-6.5.

[pgn][Event "Komodo 8CPU v Stockfish 8CPU"] [Site "ChessGUI2"] [Date "2018.11.16"] [Round "9.2"] [White "Komodo 12.2.2 64-bit 8CPU"] [Black "Stockfish 121118 64-bit 8CPU"] [Result "1/2-1/2"] [Time "8:15:19 p.m."] [ECO "A00"] [Opening "Clemenz Opening"] [TimeControl "7200+30"] [PlyCount "122"] [Number "18"] [Termination "GUI adjudication"] [BlackType "program"] [WhiteType "program"] [Variant "normal"] { Xeon X5430x2 Octal } 1.b4 {[%eval 0,1] [%emt 00:00:00]} Nf6 {[%eval 0,1] [%emt 00:00:00]} 2.Nf3 {[%eval 0,1] [%emt 00:00:00]} c6 {[%eval 0,1] [%emt 00:00:00]} 3.c4 {[%eval 0,1] [%emt 00:00:00]} g6 {[%eval 0,1] [%emt 00:00:00]} 4.e3 {[%eval -4,34] [%emt 00:02:46]} a5 {(Bg7) [%eval 0,36] [%emt 00:04:20]} 5.b5 {(b5) [%eval 0,36] [%emt 00:03:50]} cxb5 {(cxb5) [%eval 0,36] [%emt 00:04:08]} 6.cxb5 {(cxb5) [%eval 0,34] [%emt 00:01:25]} d5 {(d6) [%eval 0,36] [%emt 00:01:15]} 7.Nc3 {(Be2) [%eval 12,35] [%emt 00:03:06]} Bg4 {(Nbd7) [%eval 0,39] [%emt 00:03:05]} 8.Be2 {(Be2) [%eval 22,37] [%emt 00:05:27]} Nbd7 {(Nbd7) [%eval 0,38] [%emt 00:01:41]} 9.O-O {(O-O) [%eval 17,36] [%emt 00:04:38]} Rc8 {(e5) [%eval 0,40] [%emt 00:01:38]} 10.Bb2 {(h3) [%eval 25,40] [%emt 00:05:07]} e6 {(e6) [%eval 0,39] [%emt 00:01:17]} 11.h3 {(h3) [%eval 14,38] [%emt 00:02:58]} Bxf3 {(Bxf3) [%eval 0,41] [%emt 00:01:13]} 12.Bxf3 {(Bxf3) [%eval 24,40] [%emt 00:03:29]} Bd6 {(Bd6) [%eval 0,42] [%emt 00:01:25]} 13.Rc1 {(d3) [%eval 15,39] [%emt 00:02:59]} O-O {(O-O) [%eval 0,41] [%emt 00:01:23]} 14.Na4 {(d3) [%eval 20,39] [%emt 00:07:49]} Rxc1 {(Qe7) [%eval 0,39] [%emt 00:01:19]} 15.Qxc1 {(Qxc1) [%eval 28,36] [%emt 00:02:21]} Qb8 {(Qb8) [%eval 0,43] [%emt 00:01:25]} 16.Qb1 {(Qc3) [%eval 19,38] [%emt 00:03:10]} Bh2 {(Be5) [%eval 0,41] [%emt 00:02:51]} 17.Kh1 {(Kh1) [%eval 36,5] [%emt 00:00:00]} Be5 {(Bd6) [%eval 0,41] [%emt 00:01:07]} 18.d4 {(d4) [%eval 14,40] [%emt 00:02:28]} Bd6 {(Bc7) [%eval 0,40] [%emt 00:01:31]} 19.g3 {(Rc1) [%eval 19,41] [%emt 00:06:18]} Rc8 {(Rc8) [%eval 0,38] [%emt 00:04:14]} 20.Rc1 {(Rc1) [%eval 13,42] [%emt 00:02:20]} Kg7 {(Rc7) [%eval -9,38] [%emt 00:03:18]} 21.Kg2 {(Kg2) [%eval 26,36] [%emt 00:02:40]} Rc7 {(h5) [%eval 0,34] [%emt 00:00:59]} 22.b6 {(Rxc7) [%eval 31,37] [%emt 00:03:48]} Rxc1 {(Rxc1) [%eval 0,38] [%emt 00:01:30]} 23.Qxc1 {(Qxc1) [%eval 14,37] [%emt 00:02:19]} h5 {(h5) [%eval 0,42] [%emt 00:01:25]} 24.Be2 {(Bc3) [%eval 16,39] [%emt 00:06:16]} Qd8 {(Qd8) [%eval 0,39] [%emt 00:01:25]} 25.Qc3 {(Qc3) [%eval 0,38] [%emt 00:03:07]} h4 {(h4) [%eval 0,42] [%emt 00:01:56]} 26.g4 {(g4) [%eval 0,40] [%emt 00:02:12]} Nxb6 {(Nxb6) [%eval 0,46] [%emt 00:02:10]} 27.Qxa5 {(Qxa5) [%eval 0,37] [%emt 00:00:49]} Bc7 {(Bc7) [%eval 0,47] [%emt 00:02:29]} 28.Nxb6 {(Nxb6) [%eval 0,41] [%emt 00:01:59]} Qd6 {(Qd6) [%eval 0,49] [%emt 00:02:07]} 29.f4 {(f4) [%eval 0,42] [%emt 00:01:49]} Bxb6 {(Bxb6) [%eval 0,51] [%emt 00:01:59]} 30.Qa3 {(Qa3) [%eval 0,42] [%emt 00:01:48]} Qc7 {(Qb8) [%eval 0,48] [%emt 00:05:27]} 31.Qc3 {(Qc3) [%eval 4,43] [%emt 00:02:33]} Ne4 {(Ne4) [%eval 0,52] [%emt 00:01:38]} 32.Qxc7 {(Qxc7) [%eval 0,49] [%emt 00:01:48]} Bxc7 {(Bxc7) [%eval 0,55] [%emt 00:01:41]} 33.g5 {(g5) [%eval 0,53] [%emt 00:02:14]} Ba5 {(Ba5) [%eval 0,56] [%emt 00:06:08]} 34.Bc1 {(Bd3) [%eval 0,54] [%emt 00:01:44]} Nc3 {(Nd2) [%eval 0,52] [%emt 00:01:29]} 35.Bd2 {(Bd2) [%eval 0,56] [%emt 00:01:38]} b6 {(b6) [%eval 0,61] [%emt 00:03:24]} 36.Bxc3 {(Bxc3) [%eval 0,61] [%emt 00:01:46]} Bxc3 {(Bxc3) [%eval 0,59] [%emt 00:01:13]} 37.Kf3 {(Bb5) [%eval 0,60] [%emt 00:01:29]} f5 {(Kf8) [%eval 0,65] [%emt 00:01:46]} 38.Bb5 {(Bb5) [%eval 11,66] [%emt 00:01:39]} Bb4 {(Kf7) [%eval 0,69] [%emt 00:01:32]} 39.Be8 {(a4) [%eval 12,66] [%emt 00:01:30]} Bc3 {(Ba5) [%eval 0,74] [%emt 00:01:55]} 40.Bd7 {(a3) [%eval 12,66] [%emt 00:01:44]} Kf7 {(Kf7) [%eval 0,75] [%emt 00:01:29]} 41.a3 {(Bc6) [%eval 12,68] [%emt 00:01:30]} Bd2 {(Ke7) [%eval 0,76] [%emt 00:01:25]} 42.Bc6 {(Bc6) [%eval 12,68] [%emt 00:02:11]} Ke7 {(Bc3) [%eval 0,78] [%emt 00:01:46]} 43.Ke2 {(a4) [%eval 14,67] [%emt 00:01:50]} Bc3 {(Bc3) [%eval 0,76] [%emt 00:02:36]} 44.Kd3 {(Kf3) [%eval 14,68] [%emt 00:01:17]} Bb2 {(Bb2) [%eval 0,76] [%emt 00:01:45]} 45.a4 {(a4) [%eval 16,70] [%emt 00:01:30]} Kd8 {(Bc1) [%eval 0,76] [%emt 00:01:18]} 46.Kc2 {(Kc2) [%eval 12,66] [%emt 00:01:22]} Ba3 {(Ba3) [%eval 0,76] [%emt 00:01:54]} 47.Kd2 {(Bb7) [%eval 12,68] [%emt 00:01:26]} Be7 {(Bb4) [%eval 0,72] [%emt 00:01:30]} 48.Kd3 {(Kc3) [%eval 12,66] [%emt 00:01:15]} Bd6 {(Bd6) [%eval 0,74] [%emt 00:01:38]} 49.Bb5 {(Kc3) [%eval 12,71] [%emt 00:01:22]} Bf8 {(Bb4) [%eval 0,72] [%emt 00:01:26]} 50.Kc3 {(Kc3) [%eval 12,66] [%emt 00:01:07]} Ba3 {(Bd6) [%eval 0,73] [%emt 00:01:13]} 51.Kd3 {(Bc6) [%eval 12,68] [%emt 00:01:23]} Be7 {(Ke7) [%eval 0,73] [%emt 00:01:15]} 52.Kc3 {(Bc6) [%eval 12,68] [%emt 00:01:22]} Bd6 {(Ba3) [%eval 0,70] [%emt 00:01:45]} 53.Bd3 {(Bd3) [%eval 12,65] [%emt 00:01:07]} Bf8 {(Kc7) [%eval 0,70] [%emt 00:01:22]} 54.Kb3 {(Be2) [%eval 12,65] [%emt 00:01:46]} Bd6 {(Kd7) [%eval 0,70] [%emt 00:01:40]} 55.Kc2 {(Bb5) [%eval 12,69] [%emt 00:01:12]} Ke7 {(Bb4) [%eval 0,72] [%emt 00:01:07]} 56.Bb5 {(Bb5) [%eval 8,64] [%emt 00:00:58]} Kd8 {(Bb4) [%eval 0,70] [%emt 00:05:57]} 57.Kb3 {(Bc6) [%eval 8,60] [%emt 00:01:04]} Ke7 {(Be7) [%eval 0,76] [%emt 00:01:09]} 58.Be2 {(Kc3) [%eval 9,64] [%emt 00:00:57]} Kf7 {(Kd7) [%eval 0,71] [%emt 00:01:13]} 59.Kc3 {(Ba6) [%eval 9,66] [%emt 00:01:06]} Kf8 {(Ke7) [%eval 0,74] [%emt 00:00:59]} 60.Bb5 {(Bb5) [%eval 9,65] [%emt 00:01:04]} Kf7 {(Ba3) [%eval 0,76] [%emt 00:03:32]} 61.Bd7 {(Be2) [%eval 9,62] [%emt 00:00:51]} Ke7 {(Ke7) [%eval 0,76] [%emt 00:01:46]} 1/2-1/2[/pgn]
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Dann Corbit
Posts: 12538
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: Komodo 8CPU v Stockfish 8CPU

Post by Dann Corbit »

Graham Banks wrote: Fri Nov 16, 2018 11:35 pm GAME 17 - Stockfish creates an advantage on the queenside, then makes the decisive breakthrough on the other flank.

Opening line used:
1. b4 Nf6 2. Nf3 c6 3. c4 g6
Bless you for using an Orangutan opening in your tournament.
The world is now a better place, and it will be a sunnier, brighter day tomorrow.
Birds will sing cheerfully on their way to warmer climates from the north.
People will be more polite than usual in traffic.
And the world will be a teeny bit better than it was before.
:lol:
Taking ideas is not a vice, it is a virtue. We have another word for this. It is called learning.
But sharing ideas is an even greater virtue. We have another word for this. It is called teaching.
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Graham Banks
Posts: 41423
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Location: Auckland, NZ

Re: Komodo 8CPU v Stockfish 8CPU

Post by Graham Banks »

Dann Corbit wrote: Sat Nov 17, 2018 3:37 am
Graham Banks wrote: Fri Nov 16, 2018 11:35 pm GAME 17 - Stockfish creates an advantage on the queenside, then makes the decisive breakthrough on the other flank.

Opening line used:
1. b4 Nf6 2. Nf3 c6 3. c4 g6
Bless you for using an Orangutan opening in your tournament.
The world is now a better place, and it will be a sunnier, brighter day tomorrow.
Birds will sing cheerfully on their way to warmer climates from the north.
People will be more polite than usual in traffic.
And the world will be a teeny bit better than it was before.
:lol:
I knew you'd enjoy 1.b4 :P
gbanksnz at gmail.com
User avatar
Graham Banks
Posts: 41423
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Re: Komodo 8CPU v Stockfish 8CPU

Post by Graham Banks »

GAME 19 - Long tactical sequence initiated by Stockfish leads to queenside pawn majority in endgame, but Komodo prevents progress.

Opening line used:
1. c4 b6 2. d4 e6 3. a3 f5 4. Nf3 Nf6 5. g3 Bb7 6. Nc3 Ne4 7. Nxe4 Bxe4 8. Bh3 Be7 9. O-O O-O 10. d5 Qe8

Following the opening line, Stockfish opted for a tactical continuation that won the exchange, albeit temporarily. Once that Komodo had regained the material, a rook and pawn ending arose in which Stockfish had a queenside pawn majority. However, there was no advantage to be gained as Komodo's king took control of the centre, thus preventing any further progress.

[pgn][Event "Komodo 8CPU v Stockfish 8CPU"] [Site "ChessGUI2"] [Date "2018.11.17"] [Round "10.1"] [White "Stockfish 121118 64-bit 8CPU"] [Black "Komodo 12.2.2 64-bit 8CPU"] [Result "1/2-1/2"] [Time "12:29:17 a.m."] [ECO "A10"] [Opening "English Opening; A10"] [TimeControl "7200+30"] [PlyCount "122"] [Number "19"] [Termination "GUI adjudication"] [BlackType "program"] [WhiteType "program"] [Variant "normal"] { Xeon X5430x2 Octal } 1.c4 {[%eval 0,1] [%emt 00:00:00]} b6 {[%eval 0,1] [%emt 00:00:00]} 2.d4 {[%eval 0,1] [%emt 00:00:00]} e6 {[%eval 0,1] [%emt 00:00:00]} 3.a3 {[%eval 0,1] [%emt 00:00:00]} f5 {[%eval 0,1] [%emt 00:00:00]} 4.Nf3 {[%eval 0,1] [%emt 00:00:00]} Nf6 {[%eval 0,1] [%emt 00:00:00]} 5.g3 {[%eval 0,1] [%emt 00:00:00]} Bb7 {[%eval 0,1] [%emt 00:00:00]} 6.Nc3 {[%eval 0,1] [%emt 00:00:00]} Ne4 {[%eval 0,1] [%emt 00:00:00]} 7.Nxe4 {[%eval 0,1] [%emt 00:00:00]} Bxe4 {[%eval 0,1] [%emt 00:00:00]} 8.Bh3 {[%eval 0,1] [%emt 00:00:00]} Be7 {[%eval 0,1] [%emt 00:00:00]} 9.O-O {[%eval 0,1] [%emt 00:00:00]} O-O {[%eval 0,1] [%emt 00:00:00]} 10.d5 {[%eval 0,1] [%emt 00:00:00]} Qe8 {[%eval 0,1] [%emt 00:00:00]} 11.Ng5 {[%eval 62,35] [%emt 00:06:16]} Qh5 {(Qh5) [%eval -32,36] [%emt 00:03:07]} 12.f3 {(f3) [%eval 84,36] [%emt 00:03:23]} Bxg5 {(Bxg5) [%eval -36,37] [%emt 00:03:32]} 13.Bxg5 {(Bxg5) [%eval 84,35] [%emt 00:01:05]} Qxh3 {(Qxh3) [%eval -40,38] [%emt 00:04:23]} 14.fxe4 {(fxe4) [%eval 80,39] [%emt 00:02:54]} Qg4 {(Qg4) [%eval -30,38] [%emt 00:04:07]} 15.dxe6 {(dxe6) [%eval 78,40] [%emt 00:05:12]} Qxg5 {(Qxg5) [%eval -36,39] [%emt 00:03:07]} 16.e7 {(e7) [%eval 96,39] [%emt 00:00:58]} Qxe7 {(Qxe7) [%eval -29,40] [%emt 00:02:42]} 17.Qd5 {(Qd5) [%eval 56,40] [%emt 00:03:46]} Kh8 {(Kh8) [%eval -32,40] [%emt 00:05:22]} 18.Qxa8 {(Qxa8) [%eval 59,41] [%emt 00:01:14]} Nc6 {(Nc6) [%eval -29,40] [%emt 00:02:18]} 19.Qb7 {(Qb7) [%eval 62,42] [%emt 00:01:12]} Qxe4 {(Qxe4) [%eval -29,42] [%emt 00:02:24]} 20.Rf2 {(Rf2) [%eval 50,41] [%emt 00:02:34]} Qe3 {(Qe3) [%eval -25,38] [%emt 00:02:55]} 21.Qxc7 {(Rd1) [%eval 60,42] [%emt 00:03:46]} Ne5 {(Ne5) [%eval -25,41] [%emt 00:03:07]} 22.Rd1 {(Qd6) [%eval 40,42] [%emt 00:05:54]} Kg8 {(Re8) [%eval -24,38] [%emt 00:03:03]} 23.Qd6 {(Qb7) [%eval 70,40] [%emt 00:01:41]} Ng4 {(Ng4) [%eval -23,39] [%emt 00:06:22]} 24.Qf4 {(Qd5) [%eval 73,42] [%emt 00:01:44]} Qxf2 {(Qxf2) [%eval -27,39] [%emt 00:03:30]} 25.Qxf2 {(Qxf2) [%eval 64,43] [%emt 00:01:45]} Nxf2 {(Nxf2) [%eval -27,41] [%emt 00:01:53]} 26.Kxf2 {(Kxf2) [%eval 67,45] [%emt 00:01:26]} Rf7 {(Rf7) [%eval -26,39] [%emt 00:02:51]} 27.Rd5 {(Rd5) [%eval 68,46] [%emt 00:02:02]} Kf8 {(Kf8) [%eval -29,41] [%emt 00:03:25]} 28.c5 {(c5) [%eval 68,48] [%emt 00:02:19]} Ke7 {(Ke7) [%eval -21,37] [%emt 00:02:47]} 29.cxb6 {(cxb6) [%eval 68,49] [%emt 00:01:31]} axb6 {(axb6) [%eval -25,36] [%emt 00:02:18]} 30.Kf3 {(Ke3) [%eval 68,48] [%emt 00:03:14]} Rf6 {(g6) [%eval -19,36] [%emt 00:02:30]} 31.a4 {(Rb5) [%eval 68,45] [%emt 00:01:07]} g6 {(g6) [%eval -15,38] [%emt 00:02:54]} 32.Rd4 {(Kf4) [%eval 68,46] [%emt 00:01:50]} Rc6 {(Kd8) [%eval 0,37] [%emt 00:02:46]} 33.Rh4 {(e4) [%eval 17,44] [%emt 00:14:40]} h5 {(h5) [%eval 0,45] [%emt 00:02:21]} 34.Rd4 {(Rd4) [%eval 26,46] [%emt 00:02:11]} Ke6 {(Ke6) [%eval 0,47] [%emt 00:02:04]} 35.h4 {(Kf4) [%eval 15,47] [%emt 00:04:18]} d5 {(d5) [%eval 0,49] [%emt 00:01:59]} 36.Rb4 {(Rb4) [%eval 15,49] [%emt 00:01:08]} Ke5 {(Ke5) [%eval 0,54] [%emt 00:02:19]} 37.Rb5 {(Ke3) [%eval 15,53] [%emt 00:02:10]} Re6 {(Re6) [%eval 0,52] [%emt 00:01:53]} 38.Kf2 {(Ke3) [%eval 14,52] [%emt 00:01:22]} Ke4 {(Ke4) [%eval 0,53] [%emt 00:01:51]} 39.Rb4 {(Rb4) [%eval 14,54] [%emt 00:01:46]} Ke5 {(Ke5) [%eval 0,51] [%emt 00:02:08]} 40.b3 {(Ke3) [%eval 14,46] [%emt 00:01:36]} Rc6 {(Rc6) [%eval 0,60] [%emt 00:01:55]} 41.e3 {(Kf3) [%eval 0,53] [%emt 00:04:19]} Kd6 {(Rd6) [%eval 0,61] [%emt 00:01:49]} 42.Ke2 {(Kf3) [%eval 0,54] [%emt 00:02:00]} Kc7 {(Ke5) [%eval 0,51] [%emt 00:01:46]} 43.Kd2 {(Rb5) [%eval 0,55] [%emt 00:02:21]} Kd6 {(Kd6) [%eval 0,58] [%emt 00:01:46]} 44.Rb5 {(Ke2) [%eval 0,60] [%emt 00:01:27]} Ke5 {(Ke5) [%eval 0,63] [%emt 00:01:45]} 45.Kd3 {(Kd3) [%eval 0,61] [%emt 00:01:31]} Rf6 {(Rd6) [%eval 0,56] [%emt 00:01:41]} 46.Rb4 {(b4) [%eval 0,64] [%emt 00:03:04]} Rc6 {(Rc6) [%eval 0,60] [%emt 00:01:57]} 47.Rd4 {(Rb5) [%eval 0,52] [%emt 00:01:14]} Rc1 {(Kd6) [%eval 0,58] [%emt 00:01:56]} 48.Rb4 {(Rb4) [%eval 0,56] [%emt 00:01:04]} Rc6 {(Rc6) [%eval 0,63] [%emt 00:01:34]} 49.Rb5 {(Rb5) [%eval 0,65] [%emt 00:03:55]} Re6 {(Rd6) [%eval 0,62] [%emt 00:01:37]} 50.Ke2 {(b4) [%eval 0,66] [%emt 00:01:18]} Ke4 {(Rc6) [%eval 0,65] [%emt 00:01:44]} 51.Rb4 {(Rb4) [%eval 0,54] [%emt 00:01:00]} Ke5 {(Ke5) [%eval 0,58] [%emt 00:01:25]} 52.Kf3 {(Rd4) [%eval 0,58] [%emt 00:01:51]} Rc6 {(Rc6) [%eval 0,65] [%emt 00:01:23]} 53.Rb5 {(Rb5) [%eval 0,52] [%emt 00:02:13]} Rd6 {(Re6) [%eval 0,67] [%emt 00:01:41]} 54.Kf2 {(Ke2) [%eval 0,58] [%emt 00:01:04]} Rc6 {(Rc6) [%eval 0,70] [%emt 00:01:37]} 55.Kf3 {(Kf3) [%eval 0,61] [%emt 00:01:35]} Rd6 {(Rd6) [%eval 0,69] [%emt 00:01:22]} 56.Rb4 {(Ke2) [%eval 0,60] [%emt 00:11:39]} Rc6 {(Rc6) [%eval 0,70] [%emt 00:01:31]} 57.Kf2 {(Rb5) [%eval 0,59] [%emt 00:00:58]} Rd6 {(Rc2) [%eval 0,67] [%emt 00:01:38]} 58.Ke2 {(Rb5) [%eval 0,58] [%emt 00:01:27]} Rc6 {(Rc6) [%eval 0,64] [%emt 00:01:17]} 59.Kf3 {(Rb5) [%eval 0,56] [%emt 00:01:08]} Rf6 {(Rf6) [%eval 0,62] [%emt 00:01:15]} 60.Kg2 {(Rd4) [%eval 0,53] [%emt 00:00:35]} Rd6 {(Rd6) [%eval 0,68] [%emt 00:01:10]} 61.Kf2 {(Kf3) [%eval 0,56] [%emt 00:00:36]} Rc6 {(Rc6) [%eval 0,59] [%emt 00:01:39]} 1/2-1/2[/pgn]
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User avatar
Graham Banks
Posts: 41423
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Re: Komodo 8CPU v Stockfish 8CPU

Post by Graham Banks »

GAME 20 - Komodo opts for a quieter approach with an eventual drawn ending.

Opening line used:
1. c4 b6 2. d4 e6 3. a3 f5 4. Nf3 Nf6 5. g3 Bb7 6. Nc3 Ne4 7. Nxe4 Bxe4 8. Bh3 Be7 9. O-O O-O 10. d5 Qe8

Komodo opted for a quieter approach, focusing on central control. Stockfish tried to counter on the kingside without success, and following several exchanges, a queen and pawns ending resulted which was clearly drawn. Stockfish leads by 12.5-7.5 (five wins to zero).

[pgn][Event "Komodo 8CPU v Stockfish 8CPU"] [Site "ChessGUI2"] [Date "2018.11.17"] [Round "10.2"] [White "Komodo 12.2.2 64-bit 8CPU"] [Black "Stockfish 121118 64-bit 8CPU"] [Result "1/2-1/2"] [Time "4:44:59 a.m."] [ECO "A10"] [Opening "English Opening; A10"] [TimeControl "7200+30"] [PlyCount "122"] [Number "20"] [Termination "GUI adjudication"] [BlackType "program"] [WhiteType "program"] [Variant "normal"] { Xeon X5430x2 Octal } 1.c4 {[%eval 0,1] [%emt 00:00:00]} b6 {[%eval 0,1] [%emt 00:00:00]} 2.d4 {[%eval 0,1] [%emt 00:00:00]} e6 {[%eval 0,1] [%emt 00:00:00]} 3.a3 {[%eval 0,1] [%emt 00:00:00]} f5 {[%eval 0,1] [%emt 00:00:00]} 4.Nf3 {[%eval 0,1] [%emt 00:00:00]} Nf6 {[%eval 0,1] [%emt 00:00:00]} 5.g3 {[%eval 0,1] [%emt 00:00:00]} Bb7 {[%eval 0,1] [%emt 00:00:00]} 6.Nc3 {[%eval 0,1] [%emt 00:00:00]} Ne4 {[%eval 0,1] [%emt 00:00:00]} 7.Nxe4 {[%eval 0,1] [%emt 00:00:00]} Bxe4 {[%eval 0,1] [%emt 00:00:00]} 8.Bh3 {[%eval 0,1] [%emt 00:00:00]} Be7 {[%eval 0,1] [%emt 00:00:00]} 9.O-O {[%eval 0,1] [%emt 00:00:00]} O-O {[%eval 0,1] [%emt 00:00:00]} 10.d5 {[%eval 0,1] [%emt 00:00:00]} Qe8 {[%eval 0,1] [%emt 00:00:00]} 11.Bf4 {[%eval 27,34] [%emt 00:03:12]} Qh5 {(d6) [%eval 0,37] [%emt 00:05:42]} 12.Bg2 {(Bg2) [%eval 21,37] [%emt 00:04:37]} d6 {(d6) [%eval 0,37] [%emt 00:01:52]} 13.dxe6 {(dxe6) [%eval 16,36] [%emt 00:01:49]} Nc6 {(Nc6) [%eval 0,38] [%emt 00:02:05]} 14.Ne1 {(Ne1) [%eval 24,38] [%emt 00:03:12]} Bxg2 {(Bxg2) [%eval -9,39] [%emt 00:04:31]} 15.Nxg2 {(Nxg2) [%eval 22,39] [%emt 00:04:21]} Bf6 {(Nd8) [%eval 0,37] [%emt 00:01:27]} 16.Qd5 {(Qd5) [%eval 22,37] [%emt 00:03:24]} Ne7 {(Ne7) [%eval 0,39] [%emt 00:01:47]} 17.Qd2 {(Qd2) [%eval 24,36] [%emt 00:03:54]} Qe8 {(Qe8) [%eval 0,40] [%emt 00:06:06]} 18.Rac1 {(e4) [%eval 17,35] [%emt 00:03:10]} Qc8 {(Qc8) [%eval 0,37] [%emt 00:03:03]} 19.b4 {(Rfd1) [%eval 11,35] [%emt 00:03:21]} Qxe6 {(Qxe6) [%eval 0,37] [%emt 00:00:55]} 20.Rfd1 {(Rfd1) [%eval 11,36] [%emt 00:03:53]} h6 {(h6) [%eval -9,36] [%emt 00:02:34]} 21.Ne3 {(c5) [%eval 11,35] [%emt 00:03:01]} Rac8 {(g5) [%eval -9,37] [%emt 00:03:09]} 22.Nd5 {(Nd5) [%eval 22,36] [%emt 00:02:48]} g5 {(g5) [%eval -9,35] [%emt 00:00:58]} 23.Be3 {(Be3) [%eval 22,37] [%emt 00:03:19]} Bg7 {(Bg7) [%eval 0,40] [%emt 00:03:05]} 24.b5 {(c5) [%eval 19,38] [%emt 00:02:53]} Ng6 {(Rf7) [%eval 0,38] [%emt 00:02:44]} 25.a4 {(f4) [%eval 19,34] [%emt 00:04:18]} Kh7 {(Kh7) [%eval 0,35] [%emt 00:01:45]} 26.f3 {(Qc2) [%eval 24,35] [%emt 00:03:09]} c6 {(c6) [%eval 0,34] [%emt 00:01:09]} 27.bxc6 {(Nb4) [%eval 12,37] [%emt 00:03:02]} Rxc6 {(Rxc6) [%eval 0,37] [%emt 00:01:30]} 28.a5 {(Bd4) [%eval 34,36] [%emt 00:03:01]} bxa5 {(bxa5) [%eval 0,37] [%emt 00:01:54]} 29.Bxa7 {(Bxa7) [%eval 19,36] [%emt 00:05:37]} f4 {(f4) [%eval 0,40] [%emt 00:05:25]} 30.g4 {(gxf4) [%eval 23,35] [%emt 00:05:38]} Rfc8 {(Rfc8) [%eval -9,37] [%emt 00:02:54]} 31.Bd4 {(Bd4) [%eval 23,37] [%emt 00:03:04]} Ne5 {(Rxc4) [%eval -9,39] [%emt 00:01:19]} 32.Qxa5 {(Qxa5) [%eval 23,36] [%emt 00:03:06]} Rxc4 {(h5) [%eval -9,43] [%emt 00:06:56]} 33.Rxc4 {(Rxc4) [%eval 32,38] [%emt 00:03:11]} Rxc4 {(Rxc4) [%eval -9,47] [%emt 00:01:17]} 34.Bxe5 {(Bxe5) [%eval 42,40] [%emt 00:03:24]} Bxe5 {(Bxe5) [%eval -9,49] [%emt 00:02:32]} 35.Qa7 {(Qa7) [%eval 26,38] [%emt 00:02:26]} Kh8 {(Kh8) [%eval -9,49] [%emt 00:01:47]} 36.h3 {(Kf1) [%eval 26,41] [%emt 00:04:47]} Rc2 {(Rc2) [%eval -9,48] [%emt 00:01:29]} 37.Kf1 {(Kf1) [%eval 12,39] [%emt 00:02:15]} Rb2 {(Rb2) [%eval -9,50] [%emt 00:03:16]} 38.Qa4 {(Qa4) [%eval 11,40] [%emt 00:02:28]} Qf7 {(h5) [%eval -9,49] [%emt 00:01:01]} 39.Qc4 {(Qc6) [%eval 38,38] [%emt 00:02:02]} Kg7 {(Kh7) [%eval -9,48] [%emt 00:02:51]} 40.Rc1 {(Rc1) [%eval 27,43] [%emt 00:04:12]} Rb7 {(Rb8) [%eval 0,50] [%emt 00:03:18]} 41.Kg2 {(Kg2) [%eval 9,44] [%emt 00:03:25]} h5 {(h5) [%eval 0,49] [%emt 00:02:15]} 42.Qe4 {(Qe4) [%eval 0,42] [%emt 00:01:42]} Ra7 {(Ra7) [%eval 0,49] [%emt 00:02:26]} 43.Rc8 {(Rc8) [%eval 0,46] [%emt 00:01:22]} Kh6 {(h4) [%eval 0,50] [%emt 00:01:20]} 44.Rc6 {(Rc6) [%eval 25,42] [%emt 00:01:22]} Kg7 {(Kg7) [%eval 0,50] [%emt 00:01:25]} 45.Nb6 {(Qc4) [%eval 25,45] [%emt 00:01:42]} Rc7 {(Rc7) [%eval 0,48] [%emt 00:01:41]} 46.Nc4 {(Rxc7) [%eval 0,43] [%emt 00:02:03]} Rxc6 {(Rxc6) [%eval 0,51] [%emt 00:01:19]} 47.Nxe5 {(Qxc6) [%eval 0,48] [%emt 00:01:16]} dxe5 {(dxe5) [%eval 0,55] [%emt 00:01:20]} 48.Qxc6 {(Qxc6) [%eval 0,51] [%emt 00:01:20]} h4 {(hxg4) [%eval 0,59] [%emt 00:01:24]} 49.Qd6 {(Qd6) [%eval 39,44] [%emt 00:01:06]} Qf6 {(Qf6) [%eval 0,60] [%emt 00:01:26]} 50.Qd7 {(Qd3) [%eval 33,37] [%emt 00:02:03]} Kg6 {(Kf8) [%eval 0,58] [%emt 00:01:40]} 51.Kf2 {(Qb7) [%eval 23,41] [%emt 00:01:11]} Kh6 {(Qf7) [%eval 0,60] [%emt 00:01:42]} 52.Qb7 {(Qd3) [%eval 23,44] [%emt 00:01:10]} Qe6 {(Qe6) [%eval 0,61] [%emt 00:01:28]} 53.Kf1 {(Qe4) [%eval 23,39] [%emt 00:01:04]} Qf6 {(Kg6) [%eval 0,60] [%emt 00:01:36]} 54.Qa8 {(Kf2) [%eval 22,42] [%emt 00:00:56]} Kh7 {(Qe7) [%eval 0,62] [%emt 00:01:25]} 55.Qe8 {(Qe4) [%eval 21,44] [%emt 00:01:05]} Kg7 {(Kh6) [%eval 0,63] [%emt 00:01:15]} 56.Qd7 {(Kg2) [%eval 11,40] [%emt 00:02:57]} Kg6 {(Kf8) [%eval 0,62] [%emt 00:02:41]} 57.Kg2 {(Kf2) [%eval 11,43] [%emt 00:00:54]} Kh6 {(Qf7) [%eval 0,63] [%emt 00:01:02]} 58.Kf1 {(Kf1) [%eval 11,40] [%emt 00:00:50]} Kg6 {(Kg6) [%eval 0,61] [%emt 00:04:35]} 59.Ke1 {(Qc8) [%eval 10,42] [%emt 00:00:54]} Kh6 {(Qf7) [%eval 0,56] [%emt 00:01:13]} 60.Qe8 {(Qd2) [%eval 9,41] [%emt 00:01:10]} Kg7 {(Kg7) [%eval 0,63] [%emt 00:00:55]} 61.Kf1 {(Kf2) [%eval 8,41] [%emt 00:01:11]} Qd6 {(Qd6) [%eval 0,63] [%emt 00:04:59]} 1/2-1/2[/pgn]
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User avatar
Graham Banks
Posts: 41423
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Re: Komodo 8CPU v Stockfish 8CPU

Post by Graham Banks »

GAME 21 - Komodo holds Stockfish at bay for another draw.

Opening line used:
1. e4 e5 2. Bc4 Nf6 3. d3 h6 4. Nf3 c6 5. O-O d6 6. a4

It looked as though Stockfish might initially be looking for an advantage on the queenside, but it quickly became apparent that nothing much was on offer there. After getting a rook on the seventh rank, Stockfish then tried the speculative 28.Bxh6. However, both sides evaluated the position at 0.00, and that wasn't going to change. An eventual draw resulted.

[pgn][Event "Komodo 8CPU v Stockfish 8CPU"] [Site "ChessGUI2"] [Date "2018.11.17"] [Round "11.1"] [White "Stockfish 121118 64-bit 8CPU"] [Black "Komodo 12.2.2 64-bit 8CPU"] [Result "1/2-1/2"] [Time "8:59:57 a.m."] [ECO "C24"] [Opening "Berlin Defense, Bishop; C24"] [TimeControl "7200+30"] [PlyCount "86"] [Number "21"] [Termination "3-fold rep"] [BlackType "program"] [WhiteType "program"] [Variant "normal"] { Xeon X5430x2 Octal } 1.e4 {[%eval 0,1] [%emt 00:00:00]} e5 {[%eval 0,1] [%emt 00:00:00]} 2.Bc4 {[%eval 0,1] [%emt 00:00:00]} Nf6 {[%eval 0,1] [%emt 00:00:00]} 3.d3 {[%eval 0,1] [%emt 00:00:00]} h6 {[%eval 0,1] [%emt 00:00:00]} 4.Nf3 {[%eval 0,1] [%emt 00:00:00]} c6 {[%eval 0,1] [%emt 00:00:00]} 5.O-O {[%eval 0,1] [%emt 00:00:00]} d6 {[%eval 0,1] [%emt 00:00:00]} 6.a4 {[%eval 0,1] [%emt 00:00:00]} Be7 {[%eval -39,33] [%emt 00:03:46]} 7.h3 {(h3) [%eval 63,38] [%emt 00:11:35]} O-O {(O-O) [%eval -38,32] [%emt 00:01:29]} 8.Re1 {(Re1) [%eval 50,35] [%emt 00:02:32]} Be6 {(Re8) [%eval -28,35] [%emt 00:03:46]} 9.Bxe6 {(Bxe6) [%eval 70,33] [%emt 00:03:33]} fxe6 {(fxe6) [%eval -40,34] [%emt 00:01:35]} 10.c3 {(c3) [%eval 84,34] [%emt 00:02:47]} c5 {(c5) [%eval -33,38] [%emt 00:04:52]} 11.Na3 {(Bd2) [%eval 68,35] [%emt 00:03:30]} Nc6 {(Qe8) [%eval -32,38] [%emt 00:03:02]} 12.Bd2 {(Bd2) [%eval 92,33] [%emt 00:01:29]} Rc8 {(Qe8) [%eval -27,35] [%emt 00:04:04]} 13.Nc4 {(Rb1) [%eval 62,37] [%emt 00:02:39]} a6 {(a6) [%eval -19,38] [%emt 00:08:04]} 14.b4 {(Qe2) [%eval 68,37] [%emt 00:01:08]} cxb4 {(cxb4) [%eval -20,37] [%emt 00:02:44]} 15.cxb4 {(cxb4) [%eval 57,39] [%emt 00:02:02]} b5 {(b5) [%eval 0,37] [%emt 00:02:36]} 16.Na5 {(Na5) [%eval 24,39] [%emt 00:08:37]} Nd4 {(Nd4) [%eval -2,37] [%emt 00:02:36]} 17.Nxd4 {(Nxd4) [%eval 30,34] [%emt 00:01:07]} exd4 {(exd4) [%eval 0,38] [%emt 00:01:29]} 18.f4 {(f4) [%eval 12,36] [%emt 00:06:27]} e5 {(e5) [%eval -6,38] [%emt 00:03:37]} 19.Nb3 {(axb5) [%eval 40,33] [%emt 00:01:40]} Qe8 {(Qe8) [%eval 0,39] [%emt 00:02:52]} 20.axb5 {(axb5) [%eval 41,34] [%emt 00:00:45]} axb5 {(axb5) [%eval 0,38] [%emt 00:03:18]} 21.Ra7 {(Rf1) [%eval 9,37] [%emt 00:06:58]} Ra8 {(Ra8) [%eval 0,40] [%emt 00:02:46]} 22.Rb7 {(Ra5) [%eval 11,38] [%emt 00:03:31]} Kh7 {(Rb8) [%eval -9,39] [%emt 00:03:38]} 23.Rf1 {(Rf1) [%eval 11,34] [%emt 00:01:12]} Ra3 {(Rb8) [%eval 0,40] [%emt 00:02:04]} 24.fxe5 {(fxe5) [%eval 0,39] [%emt 00:03:37]} dxe5 {(dxe5) [%eval 0,41] [%emt 00:01:13]} 25.Rf5 {(Rf5) [%eval 0,42] [%emt 00:01:54]} Bd6 {(Bd6) [%eval 0,42] [%emt 00:02:19]} 26.Rb6 {(Bxh6) [%eval 0,38] [%emt 00:00:55]} Bc7 {(Bc7) [%eval 0,45] [%emt 00:02:35]} 27.Rb7 {(Rb7) [%eval 0,43] [%emt 00:01:18]} Bd6 {(Bd6) [%eval 0,43] [%emt 00:02:09]} 28.Bxh6 {(Bxh6) [%eval 0,44] [%emt 00:02:37]} Rf7 {(Rf7) [%eval 0,44] [%emt 00:02:13]} 29.Na5 {(Na5) [%eval 0,44] [%emt 00:02:27]} Rxb7 {(Rxb7) [%eval 0,45] [%emt 00:02:37]} 30.Nxb7 {(Nxb7) [%eval 0,47] [%emt 00:02:31]} Bxb4 {(Bxb4) [%eval 0,46] [%emt 00:01:50]} 31.Bg5 {(Bg5) [%eval 0,48] [%emt 00:01:13]} Ra6 {(Ra6) [%eval 0,49] [%emt 00:01:52]} 32.Bxf6 {(Bxf6) [%eval 0,50] [%emt 00:01:24]} Rxf6 {(Rxf6) [%eval 0,51] [%emt 00:02:02]} 33.Rxf6 {(Rxf6) [%eval 0,49] [%emt 00:04:50]} gxf6 {(gxf6) [%eval 0,51] [%emt 00:01:39]} 34.Qg4 {(Qb3) [%eval 0,50] [%emt 00:02:48]} Bf8 {(Kh6) [%eval 0,46] [%emt 00:02:09]} 35.Kh2 {(Qf5) [%eval 0,52] [%emt 00:05:29]} Bb4 {(b4) [%eval 0,48] [%emt 00:02:25]} 36.Kg1 {(Kg1) [%eval 0,41] [%emt 00:00:50]} Bf8 {(Bf8) [%eval 0,50] [%emt 00:02:24]} 37.Kh2 {(Qf5) [%eval 0,52] [%emt 00:01:57]} Bb4 {(Bb4) [%eval 0,52] [%emt 00:01:50]} 38.Qf5 {(Kg1) [%eval 0,51] [%emt 00:01:09]} Kg7 {(Kg7) [%eval 0,49] [%emt 00:01:54]} 39.h4 {(Kg1) [%eval 0,54] [%emt 00:11:44]} Qe7 {(Bf8) [%eval 0,45] [%emt 00:02:20]} 40.Qg4 {(Qg4) [%eval 0,43] [%emt 00:00:46]} Kh7 {(Kh7) [%eval 0,46] [%emt 00:01:41]} 41.Qf5 {(Qc8) [%eval 0,46] [%emt 00:01:49]} Kg7 {(Kg7) [%eval 0,51] [%emt 00:02:01]} 42.Qg4 {(Qg4) [%eval 0,52] [%emt 00:08:21]} Kh7 {(Kh7) [%eval 0,47] [%emt 00:01:38]} 43.Qf5 {(Qc8) [%eval 0,50] [%emt 00:06:06]} Kg7 {(Kg7) [%eval 0,60] [%emt 00:01:34]} 1/2-1/2[/pgn]
gbanksnz at gmail.com