Komodo 8CPU v Houdini 8CPU Match (2 hours + 30 secs)

Discussion of computer chess matches and engine tournaments.

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Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Game 52 - Houdini dodges a bullet!

Post by Nordlandia »

Graham: do you plan rearrange the same match with SF dev as opponent for latest komodo?
User avatar
Graham Banks
Posts: 41423
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Re: Game 52 - Houdini dodges a bullet!

Post by Graham Banks »

Nordlandia wrote:Graham: do you plan rearrange the same match with SF dev as opponent for latest komodo?
Perhaps during my next term break in around 8 weeks.
gbanksnz at gmail.com
User avatar
Graham Banks
Posts: 41423
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Game 59 - wholesale exchanges lead to drawish game

Post by Graham Banks »

GAME 59

Houdini obtains a spatial advantage in the middle of the board, but Komodo's position is solid. Interestingly enough, Komodo provokes wholesale exchanges that open the position right up. However, the resulting position is drawish and the game ends up as drawn. Komodo leads by +3 =55 -1.


[pgn][Event "Komodo 8CPU v Houdini 8CPU"]
[Site "ChessGUI2"]
[Date "2017.07.30"]
[Round "30.1"]
[White "Houdini 5.01 64-bit 8CPU"]
[Black "Komodo 11.2 64-bit 8CPU"]
[Result "1/2-1/2"]
[Time "1:13:11 p.m."]
[ECO "A01"]
[Opening "Larsen; Queen's Fianchetto; Nimzo-Larsen Attack A01"]
[TimeControl "7200+30"]
[PlyCount "131"]
[Number "59"]
[Termination "GUI TB adjudication"]
[WhiteType "program"]
[BlackType "program"]
[Variant "normal"]

{ Xeon X5430x2 Octal }
1.b3 {[%eval 0,1] [%emt 00:00:00]} d6 {[%eval 0,1] [%emt 00:00:00]}
2.Bb2 {[%eval 0,1] [%emt 00:00:00]} Nd7 {[%eval 0,1] [%emt 00:00:00]}
3.c4 {[%eval 0,1] [%emt 00:00:00]} e5 {[%eval 0,1] [%emt 00:00:00]}
4.d4 {[%eval 0,1] [%emt 00:00:00]} g6 {[%eval 0,1] [%emt 00:00:00]}
5.Nc3 {[%eval 34,26] [%emt 00:05:58]} Bg7 {(Ngf6) [%eval -9,31] [%emt 00:03:46]}
6.Nf3 {(dxe5) [%eval 33,28] [%emt 00:07:59]} exd4 {(exd4) [%eval -11,31] [%emt 00:02:20]}
7.Nxd4 {(Nxd4) [%eval 32,27] [%emt 00:02:44]} Ngf6 {(Nc5) [%eval -6,30] [%emt 00:01:43]}
8.Qc2 {(g3) [%eval 45,25] [%emt 00:03:16]} Nc5 {(h5) [%eval -12,31] [%emt 00:07:14]}
9.Rd1 {(Rd1) [%eval 38,25] [%emt 00:02:57]} h5 {(h5) [%eval -18,33] [%emt 00:08:17]}
10.e4 {(h3) [%eval 52,25] [%emt 00:01:30]} O-O {(a5) [%eval -11,29] [%emt 00:02:33]}
11.Be2 {(f3) [%eval 60,26] [%emt 00:02:42]} Re8 {(a5) [%eval -34,32] [%emt 00:06:48]}
12.f3 {(f3) [%eval 61,25] [%emt 00:02:00]} c6 {(c6) [%eval -21,32] [%emt 00:04:11]}
13.Bc1 {(Bc1) [%eval 64,27] [%emt 00:04:12]} a5 {(a5) [%eval -27,31] [%emt 00:02:31]}
14.Be3 {(Be3) [%eval 66,26] [%emt 00:09:38]} Qb6 {(Qe7) [%eval -20,32] [%emt 00:02:59]}
15.a3 {(Qd2) [%eval 67,25] [%emt 00:01:55]} Qc7 {(Qc7) [%eval -32,32] [%emt 00:11:27]}
16.O-O {(Bf2) [%eval 63,26] [%emt 00:03:36]} Nh7 {(Qe7) [%eval -29,30] [%emt 00:04:17]}
17.b4 {(Rf2) [%eval 45,26] [%emt 00:04:47]} axb4 {(axb4) [%eval -20,29] [%emt 00:01:06]}
18.axb4 {(axb4) [%eval 40,26] [%emt 00:03:26]} Ne6 {(Ne6) [%eval -22,29] [%emt 00:01:25]}
19.Qd2 {(Qd2) [%eval 67,24] [%emt 00:01:30]} Qe7 {(Qe7) [%eval -21,27] [%emt 00:01:12]}
20.Qc1 {(Nxe6) [%eval 49,26] [%emt 00:04:59]} h4 {(h4) [%eval -21,29] [%emt 00:02:49]}
21.Nxe6 {(Nxe6) [%eval 46,27] [%emt 00:07:46]} Bxe6 {(Bxe6) [%eval -21,28] [%emt 00:00:55]}
22.Bd4 {(Bd4) [%eval 25,29] [%emt 00:04:00]} Rad8 {(h3) [%eval -16,30] [%emt 00:03:38]}
23.Bxg7 {(Bxg7) [%eval 39,22] [%emt 00:01:32]} Kxg7 {(Kxg7) [%eval -17,27] [%emt 00:00:59]}
24.Qb2 {(Qb2) [%eval 21,27] [%emt 00:06:56]} f6 {(Kg8) [%eval -23,28] [%emt 00:01:12]}
25.f4 {(f4) [%eval 45,23] [%emt 00:01:18]} Nf8 {(Kg8) [%eval -36,30] [%emt 00:04:56]}
26.Rf3 {(Rf3) [%eval 41,26] [%emt 00:02:51]} Nd7 {(Bg4) [%eval -12,32] [%emt 00:03:59]}
27.Rd4 {(f5) [%eval 38,24] [%emt 00:02:54]} Bf7 {(Bf7) [%eval -20,29] [%emt 00:01:30]}
28.Bf1 {(Bf1) [%eval 48,24] [%emt 00:01:52]} Nf8 {(Nf8) [%eval -28,30] [%emt 00:02:37]}
29.Rd1 {(Rd1) [%eval 60,25] [%emt 00:03:01]} Ne6 {(Ne6) [%eval -26,29] [%emt 00:02:13]}
30.Re1 {(Re1) [%eval 51,30] [%emt 00:02:28]} Nc7 {(Nc7) [%eval -29,29] [%emt 00:01:57]}
31.Rfe3 {(Ree3) [%eval 45,26] [%emt 00:06:08]} Na6 {(Na6) [%eval -29,28] [%emt 00:01:54]}
32.Na2 {(Na2) [%eval 26,26] [%emt 00:02:52]} Rh8 {(Ra8) [%eval -23,26] [%emt 00:01:33]}
33.Qd2 {(Qe2) [%eval 35,24] [%emt 00:02:33]} Rde8 {(Ra8) [%eval -18,30] [%emt 00:06:34]}
34.Kh1 {(Qc3) [%eval 44,23] [%emt 00:02:12]} Qc7 {(g5) [%eval -20,26] [%emt 00:02:05]}
35.Qb2 {(Qb2) [%eval 36,24] [%emt 00:02:09]} Rh5 {(Rh5) [%eval -12,29] [%emt 00:04:09]}
36.Be2 {(Be2) [%eval 43,24] [%emt 00:01:43]} Rhh8 {(Rhh8) [%eval -14,29] [%emt 00:01:53]}
37.Bd3 {(Bd3) [%eval 29,24] [%emt 00:02:04]} Rh5 {(Rh5) [%eval -16,31] [%emt 00:02:39]}
38.Bf1 {(h3) [%eval 35,24] [%emt 00:03:41]} Qb6 {(Nb8) [%eval -15,28] [%emt 00:04:05]}
39.Qc3 {(Qc3) [%eval 27,24] [%emt 00:02:20]} Qd8 {(Qd8) [%eval -31,27] [%emt 00:01:10]}
40.Rd1 {(h3) [%eval 46,24] [%emt 00:01:32]} Qe7 {(Qe7) [%eval -29,30] [%emt 00:02:47]}
41.Ree1 {(Ree1) [%eval 53,24] [%emt 00:00:47]} Rhh8 {(Rhh8) [%eval -37,29] [%emt 00:02:12]}
42.Qb2 {(Qb2) [%eval 55,24] [%emt 00:01:29]} Ra8 {(Ra8) [%eval -33,30] [%emt 00:03:44]}
43.Rb1 {(Nc3) [%eval 51,26] [%emt 00:01:08]} Nb8 {(Nc7) [%eval -20,28] [%emt 00:00:58]}
44.Nc3 {(Nc3) [%eval 72,21] [%emt 00:00:41]} Nd7 {(Na6) [%eval -32,26] [%emt 00:00:39]}
45.Rbd1 {(Nd1) [%eval 60,24] [%emt 00:01:28]} h3 {(Rhe8) [%eval -28,29] [%emt 00:00:50]}
46.gxh3 {(g3) [%eval 85,20] [%emt 00:00:31]} Nb6 {(Nb6) [%eval -4,29] [%emt 00:00:33]}
47.Rd4 {(Rd4) [%eval 61,22] [%emt 00:00:14]} Be6 {(Be6) [%eval -15,32] [%emt 00:02:03]}
48.c5 {(c5) [%eval 62,24] [%emt 00:02:19]} dxc5 {(dxc5) [%eval 0,30] [%emt 00:00:33]}
49.bxc5 {(bxc5) [%eval 23,25] [%emt 00:01:32]} Qxc5 {(Qxc5) [%eval 0,30] [%emt 00:00:35]}
50.Rb4 {(Rb4) [%eval 0,24] [%emt 00:00:10]} Nd7 {(Nd7) [%eval 0,32] [%emt 00:00:35]}
51.f5 {(f5) [%eval 17,26] [%emt 00:00:57]} gxf5 {(gxf5) [%eval 0,31] [%emt 00:00:47]}
52.exf5 {(exf5) [%eval 0,27] [%emt 00:00:19]} Bxf5 {(Bxf5) [%eval 0,35] [%emt 00:01:38]}
53.Na4 {(Rc4) [%eval 0,29] [%emt 00:01:01]} Qc2 {(Qc2) [%eval 0,35] [%emt 00:01:18]}
54.Re7 {(Re7) [%eval 0,25] [%emt 00:00:09]} Kf8 {(Kf8) [%eval 0,36] [%emt 00:00:39]}
55.Qxc2 {(Qxc2) [%eval 0,30] [%emt 00:00:47]} Bxc2 {(Bxc2) [%eval 0,37] [%emt 00:00:25]}
56.Rxd7 {(Rxd7) [%eval 0,30] [%emt 00:00:08]} Bxa4 {(Bxa4) [%eval 0,38] [%emt 00:00:47]}
57.Rbxb7 {(Rdxb7) [%eval 0,31] [%emt 00:01:28]} Bb5 {(Bb5) [%eval 0,39] [%emt 00:00:40]}
58.Bxb5 {(Rf7) [%eval 0,30] [%emt 00:00:07]} cxb5 {(cxb5) [%eval 0,40] [%emt 00:00:21]}
59.Rxb5 {(Rf7) [%eval 0,31] [%emt 00:00:45]} Rg8 {(Rxh3) [%eval 0,42] [%emt 00:00:47]}
60.Rd1 {(Rd1) [%eval 0,30] [%emt 00:00:42]} Rh8 {(Rh8) [%eval 0,42] [%emt 00:00:21]}
61.Rf1 {(Rb7) [%eval 0,31] [%emt 00:00:51]} Rxh3 {(Rxh3) [%eval 0,44] [%emt 00:00:35]}
62.Rxf6 {(Rxf6) [%eval 0,30] [%emt 00:00:09]} Kg8 {(Kg8) [%eval 0,43] [%emt 00:00:20]}
63.Rb1 {(Rf2) [%eval 0,33] [%emt 00:00:53]} Ra2 {(Ra2) [%eval 0,56] [%emt 00:00:52]}
64.Rg6 {(Rg6) [%eval 0,33] [%emt 00:00:09]} Kh8 {(Kh8) [%eval 0,63] [%emt 00:00:43]}
65.Rg2 {(Rb8) [%eval 0,37] [%emt 00:00:39]} Rxg2 {(Rxg2) [%eval 0,82] [%emt 00:01:14]}
66.Kxg2 {(Kxg2) [%eval 0,85] [%emt 00:00:00]}
1/2-1/2[/pgn]
gbanksnz at gmail.com
User avatar
Graham Banks
Posts: 41423
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Game 60 - open h-file no problem with no rooks

Post by Graham Banks »

GAME 60

Houdini also holds the black side of this opening line well. Although the h-file eventually opens up, the last pair of rooks comes off the board almost immediately and there is no venom left in the position. Komodo leads by +3 =56 -1.


[pgn][Event "Komodo 8CPU v Houdini 8CPU"]
[Site "ChessGUI2"]
[Date "2017.07.30"]
[Round "30.2"]
[White "Komodo 11.2 64-bit 8CPU"]
[Black "Houdini 5.01 64-bit 8CPU"]
[Result "1/2-1/2"]
[Time "6:01:05 p.m."]
[ECO "A01"]
[Opening "Larsen; Queen's Fianchetto; Nimzo-Larsen Attack A01"]
[TimeControl "7200+30"]
[PlyCount "129"]
[Number "60"]
[Termination "3-fold rep"]
[WhiteType "program"]
[BlackType "program"]
[Variant "normal"]

{ Xeon X5430x2 Octal }
1.b3 {[%eval 0,1] [%emt 00:00:00]} d6 {[%eval 0,1] [%emt 00:00:00]}
2.Bb2 {[%eval 0,1] [%emt 00:00:00]} Nd7 {[%eval 0,1] [%emt 00:00:00]}
3.c4 {[%eval 0,1] [%emt 00:00:00]} e5 {[%eval 0,1] [%emt 00:00:00]}
4.d4 {[%eval 0,1] [%emt 00:00:00]} g6 {[%eval 0,1] [%emt 00:00:00]}
5.Nc3 {[%eval 16,30] [%emt 00:03:50]} Bg7 {(Ngf6) [%eval -15,29] [%emt 00:10:15]}
6.e3 {(dxe5) [%eval 14,32] [%emt 00:05:23]} Ngf6 {(Nh6) [%eval -15,27] [%emt 00:03:33]}
7.Be2 {(Nf3) [%eval 6,32] [%emt 00:04:33]} exd4 {(O-O) [%eval -6,28] [%emt 00:02:27]}
8.exd4 {(exd4) [%eval 0,32] [%emt 00:01:58]} O-O {(O-O) [%eval 2,28] [%emt 00:03:05]}
9.Nf3 {(Nf3) [%eval 2,32] [%emt 00:02:34]} Re8 {(Re8) [%eval 7,28] [%emt 00:06:53]}
10.O-O {(O-O) [%eval 0,31] [%emt 00:03:59]} c6 {(c6) [%eval 2,27] [%emt 00:04:13]}
11.Re1 {(Qd2) [%eval 0,32] [%emt 00:04:40]} d5 {(d5) [%eval -5,29] [%emt 00:03:08]}
12.Qd2 {(Qc2) [%eval 0,33] [%emt 00:05:29]} Ne4 {(Ne4) [%eval 20,26] [%emt 00:01:46]}
13.Qc2 {(Qc2) [%eval -3,34] [%emt 00:09:15]} Nf8 {(Nf8) [%eval 12,27] [%emt 00:04:13]}
14.Bd3 {(Bd3) [%eval 0,34] [%emt 00:02:24]} Ng5 {(Ng5) [%eval -6,30] [%emt 00:04:22]}
15.Nxg5 {(Nxg5) [%eval 0,37] [%emt 00:03:48]} Rxe1 {(Rxe1) [%eval -1,30] [%emt 00:03:19]}
16.Rxe1 {(Rxe1) [%eval 0,38] [%emt 00:01:26]} Qxg5 {(Qxg5) [%eval 13,30] [%emt 00:02:16]}
17.cxd5 {(Bc1) [%eval 0,36] [%emt 00:01:28]} cxd5 {(cxd5) [%eval 5,30] [%emt 00:03:22]}
18.Bc1 {(Bc1) [%eval 0,38] [%emt 00:01:56]} Qd8 {(Qd8) [%eval -1,30] [%emt 00:03:08]}
19.Be3 {(Be3) [%eval 0,36] [%emt 00:01:06]} Ne6 {(Ne6) [%eval -10,30] [%emt 00:00:34]}
20.Bf1 {(Qd2) [%eval 0,37] [%emt 00:02:48]} Bf8 {(Qa5) [%eval -1,28] [%emt 00:01:55]}
21.Qd3 {(Qd3) [%eval 0,37] [%emt 00:04:10]} Nc7 {(Nc7) [%eval -10,29] [%emt 00:03:02]}
22.Bf4 {(g3) [%eval 0,36] [%emt 00:01:47]} Be6 {(Be6) [%eval -4,29] [%emt 00:01:50]}
23.Qe3 {(Nb5) [%eval 0,36] [%emt 00:02:12]} Rc8 {(Rc8) [%eval -10,30] [%emt 00:03:24]}
24.h3 {(Bg5) [%eval 0,33] [%emt 00:01:07]} Ne8 {(Ne8) [%eval -10,29] [%emt 00:02:03]}
25.g4 {(g4) [%eval 0,35] [%emt 00:01:56]} Nf6 {(Qa5) [%eval -1,30] [%emt 00:02:20]}
26.Rc1 {(Rc1) [%eval 6,28] [%emt 00:01:07]} h5 {(h5) [%eval -1,30] [%emt 00:03:00]}
27.f3 {(f3) [%eval 0,35] [%emt 00:01:21]} hxg4 {(hxg4) [%eval -10,30] [%emt 00:04:27]}
28.hxg4 {(hxg4) [%eval 0,36] [%emt 00:01:15]} Qa5 {(Qa5) [%eval -10,30] [%emt 00:00:52]}
29.Na4 {(a4) [%eval 0,37] [%emt 00:01:52]} Rxc1 {(Rxc1) [%eval -10,31] [%emt 00:02:38]}
30.Qxc1 {(Qxc1) [%eval 0,37] [%emt 00:01:04]} Nd7 {(Nd7) [%eval -6,29] [%emt 00:00:28]}
31.Bd2 {(Bd2) [%eval 0,39] [%emt 00:04:13]} Qd8 {(Bb4) [%eval -6,33] [%emt 00:03:47]}
32.Bg5 {(Bg5) [%eval 0,36] [%emt 00:01:03]} Be7 {(Qa5) [%eval -6,31] [%emt 00:01:03]}
33.Bxe7 {(Bxe7) [%eval 0,36] [%emt 00:01:05]} Qxe7 {(Qxe7) [%eval -6,32] [%emt 00:02:07]}
34.Kg2 {(Qe3) [%eval 0,37] [%emt 00:01:44]} f5 {(a6) [%eval -5,31] [%emt 00:02:02]}
35.Qe3 {(Qe3) [%eval 0,37] [%emt 00:02:35]} fxg4 {(fxg4) [%eval -5,30] [%emt 00:00:26]}
36.fxg4 {(fxg4) [%eval 0,40] [%emt 00:02:06]} Nf8 {(Nf8) [%eval -5,32] [%emt 00:02:06]}
37.Be2 {(Nc5) [%eval 0,42] [%emt 00:03:37]} g5 {(g5) [%eval -5,34] [%emt 00:02:38]}
38.Bd3 {(Bd3) [%eval 0,42] [%emt 00:02:15]} Kf7 {(Qf6) [%eval -5,32] [%emt 00:02:28]}
39.Qf3 {(Nc3) [%eval 0,35] [%emt 00:00:57]} Kg7 {(Kg7) [%eval -5,35] [%emt 00:01:52]}
40.Qe3 {(Qe3) [%eval 0,41] [%emt 00:02:31]} Qf6 {(Nd7) [%eval -5,32] [%emt 00:00:22]}
41.Nc3 {(Nc3) [%eval 0,40] [%emt 00:01:09]} Kh6 {(Kg8) [%eval -5,33] [%emt 00:01:45]}
42.Kg3 {(Kg3) [%eval 0,41] [%emt 00:01:54]} Ng6 {(Bf7) [%eval -5,32] [%emt 00:00:25]}
43.Bxg6 {(Bxg6) [%eval 0,43] [%emt 00:02:03]} Kxg6 {(Kxg6) [%eval -5,35] [%emt 00:02:02]}
44.Nd1 {(Nd1) [%eval 0,45] [%emt 00:02:51]} Bd7 {(Bd7) [%eval -5,36] [%emt 00:02:07]}
45.Nf2 {(Nf2) [%eval 0,43] [%emt 00:01:10]} Bb5 {(Bb5) [%eval -5,36] [%emt 00:00:19]}
46.Nh3 {(Nh3) [%eval 0,46] [%emt 00:02:46]} Qd6 {(Qd6) [%eval -5,37] [%emt 00:01:43]}
47.Kg2 {(Kg2) [%eval 0,40] [%emt 00:00:49]} Qf6 {(Qf6) [%eval -5,38] [%emt 00:01:33]}
48.Ng1 {(Ng1) [%eval 0,39] [%emt 00:00:41]} Qf1 {(Qf1) [%eval -5,38] [%emt 00:02:32]}
49.Kh2 {(Kg3) [%eval 0,39] [%emt 00:00:53]} Qd3 {(Qd3) [%eval -4,33] [%emt 00:01:31]}
50.Qe6 {(Qe6) [%eval 0,39] [%emt 00:01:32]} Kg7 {(Kg7) [%eval -4,31] [%emt 00:00:17]}
51.Qe7 {(Qe7) [%eval 0,39] [%emt 00:01:32]} Kg6 {(Kg6) [%eval -4,34] [%emt 00:01:27]}
52.Qxb7 {(Qd6) [%eval 0,40] [%emt 00:01:33]} Qxd4 {(Qe3) [%eval -4,35] [%emt 00:01:29]}
53.Qxb5 {(Qxb5) [%eval 0,42] [%emt 00:01:30]} Qf2 {(Qf2) [%eval -3,35] [%emt 00:00:47]}
54.Kh3 {(Kh1) [%eval 0,42] [%emt 00:00:41]} Qh4 {(Qh4) [%eval -3,36] [%emt 00:01:57]}
55.Kg2 {(Kg2) [%eval 0,5] [%emt 00:00:00]} Qxg4 {(Qxg4) [%eval -3,36] [%emt 00:00:28]}
56.Kf2 {(Kf2) [%eval 0,44] [%emt 00:01:11]} Qd4 {(Qd4) [%eval -3,39] [%emt 00:02:44]}
57.Kf1 {(Kg2) [%eval 0,46] [%emt 00:01:30]} Qf4 {(Qf4) [%eval -3,40] [%emt 00:02:55]}
58.Kg2 {(Ke1) [%eval 0,44] [%emt 00:00:34]} Qg4 {(Qe4) [%eval -3,43] [%emt 00:05:42]}
59.Kf1 {(Kf2) [%eval 0,49] [%emt 00:01:50]} Qf4 {(Qf4) [%eval -3,43] [%emt 00:01:03]}
60.Kg2 {(Ke1) [%eval 0,45] [%emt 00:01:18]} Qe4 {(Qe4) [%eval -3,39] [%emt 00:05:34]}
61.Kh2 {(Kf2) [%eval 0,46] [%emt 00:02:37]} Qf4 {(Qf4) [%eval -3,37] [%emt 00:02:36]}
62.Kh1 {(Kg2) [%eval 0,49] [%emt 00:00:41]} Qe4 {(Qh4) [%eval -3,50] [%emt 00:00:56]}
63.Kh2 {(Kh2) [%eval 0,47] [%emt 00:03:11]} Qf4 {(Qf4) [%eval -3,42] [%emt 00:03:27]}
64.Kh1 {(Kg2) [%eval 0,50] [%emt 00:00:35]} Qe4 {(Qh4) [%eval -3,53] [%emt 00:00:37]}
65.Kh2 {(Kh2) [%eval 0,68] [%emt 00:02:16]}
1/2-1/2[/pgn]
gbanksnz at gmail.com
User avatar
Graham Banks
Posts: 41423
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Game 61 - g-file holds the key to draw.

Post by Graham Banks »

GAME 61

In an Slav Defence/Open Catalan, Komodo decides to try and hold its extra queenside pawn at the expense of castling into a semi-open g-file, plus being saddled with a passive bishop guarding c6. Komodo later gives back the pawn to fully open the g-file. When nothing comes of that, Komodo tries to create something on the queenside, but by taking control along the g-file, Houdini easily holds the draw. Komodo leads by +3 =57 -1.


[pgn][Event "Komodo 8CPU v Houdini 8CPU"]
[Site "ChessGUI2"]
[Date "2017.07.30"]
[Round "31.1"]
[White "Houdini 5.01 64-bit 8CPU"]
[Black "Komodo 11.2 64-bit 8CPU"]
[Result "1/2-1/2"]
[Time "10:43:48 p.m."]
[ECO "D10"]
[Opening "Slav Defense; Czech Defense, QGD; D10"]
[TimeControl "7200+30"]
[PlyCount "132"]
[Number "61"]
[Termination "3-fold rep"]
[BlackType "program"]
[WhiteType "program"]
[Variant "normal"]

{ Xeon X5430x2 Octal }
1.d4 {[%eval 0,1] [%emt 00:00:00]} d5 {[%eval 0,1] [%emt 00:00:00]}
2.c4 {[%eval 0,1] [%emt 00:00:00]} c6 {[%eval 0,1] [%emt 00:00:00]}
3.Nc3 {[%eval 0,1] [%emt 00:00:00]} e6 {[%eval 0,1] [%emt 00:00:00]}
4.g3 {[%eval 0,1] [%emt 00:00:00]} Nf6 {[%eval 0,1] [%emt 00:00:00]}
5.Nf3 {[%eval 0,1] [%emt 00:00:00]} dxc4 {[%eval 0,1] [%emt 00:00:00]}
6.Bg2 {[%eval 0,1] [%emt 00:00:00]} b5 {[%eval 0,1] [%emt 00:00:00]}
7.Ne5 {[%eval 0,1] [%emt 00:00:00]} Qb6 {[%eval 0,1] [%emt 00:00:00]}
8.O-O {[%eval 0,1] [%emt 00:00:00]} Bb7 {[%eval 0,1] [%emt 00:00:00]}
9.b3 {[%eval 23,26] [%emt 00:06:15]} cxb3 {(cxb3) [%eval -8,32] [%emt 00:07:49]}
10.Qxb3 {(axb3) [%eval 22,25] [%emt 00:00:38]} Be7 {(Be7) [%eval -24,30] [%emt 00:03:28]}
11.Rd1 {(Rd1) [%eval 19,26] [%emt 00:04:44]} a5 {(a5) [%eval -23,33] [%emt 00:07:28]}
12.Bg5 {(Bg5) [%eval 28,27] [%emt 00:08:55]} h6 {(h6) [%eval -29,32] [%emt 00:03:53]}
13.Bxf6 {(Bxf6) [%eval 27,28] [%emt 00:03:05]} gxf6 {(gxf6) [%eval -30,30] [%emt 00:01:13]}
14.Nd3 {(Nd3) [%eval 26,30] [%emt 00:03:29]} Nd7 {(Nd7) [%eval -43,33] [%emt 00:03:16]}
15.e3 {(Rac1) [%eval 34,29] [%emt 00:05:32]} O-O {(O-O) [%eval -29,30] [%emt 00:03:13]}
16.Rab1 {(Rab1) [%eval 26,29] [%emt 00:03:16]} Rad8 {(Rad8) [%eval -23,31] [%emt 00:07:30]}
17.Rdc1 {(Rdc1) [%eval 35,27] [%emt 00:01:09]} Ba8 {(Ba8) [%eval -22,33] [%emt 00:03:17]}
18.Qd1 {(Qd1) [%eval 25,30] [%emt 00:03:03]} f5 {(f5) [%eval -26,34] [%emt 00:06:28]}
19.Qh5 {(Qh5) [%eval 25,29] [%emt 00:01:46]} Kg7 {(Kg7) [%eval -16,35] [%emt 00:02:25]}
20.Na4 {(Na4) [%eval 25,30] [%emt 00:03:34]} Qa7 {(Qa7) [%eval -15,33] [%emt 00:01:47]}
21.Nac5 {(Nac5) [%eval 16,30] [%emt 00:00:27]} Bd6 {(Nxc5) [%eval -14,34] [%emt 00:01:41]}
22.Nxd7 {(Nxd7) [%eval 16,28] [%emt 00:03:41]} Qxd7 {(Qxd7) [%eval -11,31] [%emt 00:04:20]}
23.Rc2 {(Qe2) [%eval 16,28] [%emt 00:02:42]} Rc8 {(Qe7) [%eval -11,33] [%emt 00:01:12]}
24.Nc5 {(Nc5) [%eval 16,29] [%emt 00:02:35]} Qe7 {(Qe7) [%eval -11,33] [%emt 00:01:11]}
25.Rbc1 {(Kh1) [%eval 16,28] [%emt 00:03:16]} a4 {(a4) [%eval -10,33] [%emt 00:02:20]}
26.a3 {(Qe2) [%eval 16,30] [%emt 00:03:28]} Qg5 {(Rcd8) [%eval -11,39] [%emt 00:01:51]}
27.Qe2 {(Qe2) [%eval 16,30] [%emt 00:04:20]} Qg6 {(Qe7) [%eval -11,35] [%emt 00:00:56]}
28.f4 {(Bf3) [%eval 16,28] [%emt 00:02:18]} h5 {(Rfd8) [%eval 0,33] [%emt 00:01:40]}
29.Kh1 {(Kh1) [%eval 16,28] [%emt 00:05:02]} h4 {(Rcd8) [%eval 0,36] [%emt 00:02:10]}
30.gxh4 {(gxh4) [%eval -12,31] [%emt 00:05:00]} Rg8 {(Rg8) [%eval 0,39] [%emt 00:02:44]}
31.h5 {(Bf3) [%eval -12,31] [%emt 00:02:32]} Qf6 {(Qg4) [%eval 0,39] [%emt 00:01:06]}
32.Nd7 {(Bf3) [%eval -12,30] [%emt 00:02:25]} Qd8 {(Qd8) [%eval 0,38] [%emt 00:02:57]}
33.Nc5 {(Nc5) [%eval -12,30] [%emt 00:00:24]} Qh4 {(Qf6) [%eval 0,43] [%emt 00:03:02]}
34.Bf3 {(Bf3) [%eval -12,32] [%emt 00:02:41]} Kh7 {(Kh7) [%eval 0,43] [%emt 00:01:52]}
35.Qf1 {(Qf1) [%eval -12,31] [%emt 00:00:30]} Rcd8 {(Be7) [%eval 0,44] [%emt 00:02:12]}
36.Ra2 {(Rg2) [%eval -12,31] [%emt 00:02:11]} Be7 {(Be7) [%eval 0,38] [%emt 00:01:42]}
37.Rg2 {(Re2) [%eval -12,35] [%emt 00:02:15]} Rxg2 {(Rxg2) [%eval 0,43] [%emt 00:01:18]}
38.Qxg2 {(Qxg2) [%eval -10,31] [%emt 00:00:24]} Rg8 {(Rg8) [%eval 0,51] [%emt 00:03:08]}
39.Qf1 {(Qe2) [%eval -8,35] [%emt 00:02:44]} Kh6 {(Rg3) [%eval 0,42] [%emt 00:01:25]}
40.Rc2 {(Rc2) [%eval -8,37] [%emt 00:02:22]} Bd6 {(Bd6) [%eval 0,43] [%emt 00:02:29]}
41.Rd2 {(Rd2) [%eval -8,36] [%emt 00:00:28]} Be7 {(Be7) [%eval 0,44] [%emt 00:01:31]}
42.Rc2 {(Rc2) [%eval -8,37] [%emt 00:02:27]} Bd6 {(Bd6) [%eval 0,45] [%emt 00:04:15]}
43.Rc1 {(Rd2) [%eval -8,39] [%emt 00:02:34]} Kh7 {(Be7) [%eval 0,43] [%emt 00:01:53]}
44.Rc2 {(Rc2) [%eval -8,37] [%emt 00:02:11]} Qe7 {(Kh6) [%eval 0,42] [%emt 00:01:14]}
45.Qd3 {(Qe1) [%eval -8,34] [%emt 00:01:52]} Kh6 {(Qh4) [%eval 0,44] [%emt 00:03:54]}
46.Qf1 {(Qf1) [%eval -8,35] [%emt 00:02:24]} Kh7 {(Qh4) [%eval 0,45] [%emt 00:05:26]}
47.Qe1 {(Qd3) [%eval -8,35] [%emt 00:02:30]} Qf6 {(Kh6) [%eval 0,44] [%emt 00:01:27]}
48.Qf2 {(Qc1) [%eval -8,32] [%emt 00:01:41]} Bxc5 {(Qg7) [%eval 0,32] [%emt 00:00:59]}
49.Rxc5 {(Rxc5) [%eval -8,30] [%emt 00:02:03]} Qg7 {(b4) [%eval 0,36] [%emt 00:01:58]}
50.Qf1 {(Qg2) [%eval -7,33] [%emt 00:01:34]} Bb7 {(Qf6) [%eval 0,37] [%emt 00:05:46]}
51.Qe1 {(Qf2) [%eval -7,34] [%emt 00:01:25]} Qf6 {(Qf6) [%eval 0,35] [%emt 00:00:58]}
52.Rc2 {(Rc1) [%eval -7,35] [%emt 00:02:09]} b4 {(Qe7) [%eval 10,33] [%emt 00:01:13]}
53.Qxb4 {(Qxb4) [%eval -7,34] [%emt 00:01:34]} Qh4 {(Qh4) [%eval 0,33] [%emt 00:00:47]}
54.Qa5 {(Qa5) [%eval -7,32] [%emt 00:00:20]} Rb8 {(Rg3) [%eval 0,37] [%emt 00:01:17]}
55.Qd2 {(Qd2) [%eval -7,34] [%emt 00:01:44]} Qe7 {(c5) [%eval 2,34] [%emt 00:01:01]}
56.Rc5 {(Rc5) [%eval -7,30] [%emt 00:01:27]} Ba6 {(Ba6) [%eval 0,32] [%emt 00:00:35]}
57.h6 {(h6) [%eval -7,28] [%emt 00:00:15]} Rb3 {(Rb3) [%eval 0,35] [%emt 00:00:59]}
58.Rc1 {(Qe1) [%eval -7,31] [%emt 00:01:39]} Qxa3 {(Qxa3) [%eval 0,35] [%emt 00:00:34]}
59.Rg1 {(Rg1) [%eval -7,32] [%emt 00:00:15]} Qb4 {(Bd3) [%eval 0,39] [%emt 00:01:16]}
60.Qg2 {(Qg2) [%eval -7,33] [%emt 00:01:50]} Qf8 {(Qf8) [%eval 0,40] [%emt 00:00:41]}
61.Qg5 {(Qg5) [%eval -7,33] [%emt 00:00:20]} Bd3 {(Bd3) [%eval 0,42] [%emt 00:00:55]}
62.Rg3 {(Rg3) [%eval -7,37] [%emt 00:01:06]} Rb1 {(Rb1) [%eval 0,45] [%emt 00:01:50]}
63.Kg2 {(Kg2) [%eval -7,38] [%emt 00:00:18]} Rb2 {(Rb2) [%eval 0,48] [%emt 00:01:33]}
64.Kh1 {(Kg1) [%eval -7,42] [%emt 00:02:16]} Rb1 {(Rb1) [%eval 0,49] [%emt 00:01:48]}
65.Kg2 {(Kg2) [%eval -7,64] [%emt 00:01:00]} Rb2 {(Rb2) [%eval 0,49] [%emt 00:03:36]}
66.Kh1 {(Kg1) [%eval -7,43] [%emt 00:01:10]} Rb1 {(Rb1) [%eval 0,51] [%emt 00:02:11]}
1/2-1/2[/pgn]
gbanksnz at gmail.com
User avatar
Graham Banks
Posts: 41423
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Game 62 - Houdini exchange sac comfortably holds the draw.

Post by Graham Banks »

GAME 62

The return encounter initially follows a similar pattern until Houdini gives up the exchange for an extra pawn plus the bishop pair. Although Komodo is initially quite happy with that decision, it soon becomes apparent that black has a fairly comfortable time holding the position. Another draw sees Komodo leading by +3 =58 -1.


[pgn][Event "Komodo 8CPU v Houdini 8CPU"]
[Site "ChessGUI2"]
[Date "2017.07.31"]
[Round "31.2"]
[White "Komodo 11.2 64-bit 8CPU"]
[Black "Houdini 5.01 64-bit 8CPU"]
[Result "1/2-1/2"]
[Time "3:23:51 a.m."]
[ECO "D10"]
[Opening "Slav Defense; Czech Defense, QGD; D10"]
[TimeControl "7200+30"]
[PlyCount "119"]
[Number "62"]
[Termination "3-fold rep"]
[WhiteType "program"]
[BlackType "program"]
[Variant "normal"]

{ Xeon X5430x2 Octal }
1.d4 {[%eval 0,1] [%emt 00:00:00]} d5 {[%eval 0,1] [%emt 00:00:00]}
2.c4 {[%eval 0,1] [%emt 00:00:00]} c6 {[%eval 0,1] [%emt 00:00:00]}
3.Nc3 {[%eval 0,1] [%emt 00:00:00]} e6 {[%eval 0,1] [%emt 00:00:00]}
4.g3 {[%eval 0,1] [%emt 00:00:00]} Nf6 {[%eval 0,1] [%emt 00:00:00]}
5.Nf3 {[%eval 0,1] [%emt 00:00:00]} dxc4 {[%eval 0,1] [%emt 00:00:00]}
6.Bg2 {[%eval 0,1] [%emt 00:00:00]} b5 {[%eval 0,1] [%emt 00:00:00]}
7.Ne5 {[%eval 0,1] [%emt 00:00:00]} Qb6 {[%eval 0,1] [%emt 00:00:00]}
8.O-O {[%eval 0,1] [%emt 00:00:00]} Bb7 {[%eval 0,1] [%emt 00:00:00]}
9.b3 {[%eval 25,32] [%emt 00:04:50]} cxb3 {(cxb3) [%eval -16,28] [%emt 00:08:48]}
10.Qxb3 {(Qxb3) [%eval 29,30] [%emt 00:02:31]} Be7 {(Be7) [%eval -21,27] [%emt 00:04:04]}
11.Rd1 {(Rd1) [%eval 20,31] [%emt 00:05:14]} a5 {(a5) [%eval -15,27] [%emt 00:02:28]}
12.Bg5 {(Bg5) [%eval 35,31] [%emt 00:02:12]} h6 {(h6) [%eval -34,27] [%emt 00:01:07]}
13.Bxf6 {(Bxf6) [%eval 44,31] [%emt 00:02:22]} gxf6 {(gxf6) [%eval -33,30] [%emt 00:03:15]}
14.Nd3 {(Nd3) [%eval 40,31] [%emt 00:01:29]} Nd7 {(Nd7) [%eval -22,25] [%emt 00:00:51]}
15.Rac1 {(e3) [%eval 30,32] [%emt 00:10:14]} O-O {(Rd8) [%eval -13,28] [%emt 00:02:10]}
16.Nf4 {(Ne4) [%eval 35,32] [%emt 00:09:17]} Rad8 {(Rad8) [%eval -40,27] [%emt 00:06:42]}
17.g4 {(Nh5) [%eval 43,31] [%emt 00:02:59]} Kh8 {(Kh8) [%eval -22,24] [%emt 00:01:42]}
18.Ne4 {(Ne4) [%eval 24,30] [%emt 00:01:27]} Rg8 {(Rg8) [%eval -33,26] [%emt 00:04:23]}
19.Qh3 {(Qh3) [%eval 15,30] [%emt 00:03:25]} Rg7 {(Kh7) [%eval -13,26] [%emt 00:02:03]}
20.Nh5 {(Nh5) [%eval 41,30] [%emt 00:02:04]} Rg6 {(Rg6) [%eval -38,30] [%emt 00:09:11]}
21.Qe3 {(Qe3) [%eval 46,29] [%emt 00:01:36]} Qc7 {(Bf8) [%eval -51,28] [%emt 00:08:48]}
22.Neg3 {(Neg3) [%eval 60,32] [%emt 00:03:01]} Nb6 {(Nb6) [%eval -74,28] [%emt 00:07:42]}
23.Be4 {(Be4) [%eval 72,31] [%emt 00:01:19]} Nd5 {(Nd5) [%eval -69,28] [%emt 00:00:57]}
24.Qf3 {(Qf3) [%eval 41,30] [%emt 00:01:15]} Qd6 {(Rg5) [%eval -67,28] [%emt 00:03:00]}
25.Bxg6 {(Bxg6) [%eval 75,33] [%emt 00:02:06]} fxg6 {(fxg6) [%eval -70,30] [%emt 00:03:45]}
26.e4 {(e4) [%eval 81,34] [%emt 00:02:09]} gxh5 {(gxh5) [%eval -92,31] [%emt 00:04:47]}
27.exd5 {(exd5) [%eval 81,34] [%emt 00:01:06]} Qxd5 {(Qxd5) [%eval -84,30] [%emt 00:00:26]}
28.Qxd5 {(Qxd5) [%eval 74,34] [%emt 00:02:00]} Rxd5 {(Rxd5) [%eval -78,31] [%emt 00:01:47]}
29.Nxh5 {(Nxh5) [%eval 79,32] [%emt 00:01:06]} Rd6 {(Bd8) [%eval -80,30] [%emt 00:03:04]}
30.Ng3 {(Ng3) [%eval 85,33] [%emt 00:03:12]} Kg7 {(Kg7) [%eval -84,28] [%emt 00:02:55]}
31.f4 {(f4) [%eval 79,32] [%emt 00:02:13]} Rd5 {(Kf7) [%eval -64,26] [%emt 00:01:37]}
32.f5 {(f5) [%eval 67,32] [%emt 00:04:31]} Kf7 {(Kf7) [%eval -74,26] [%emt 00:00:36]}
33.fxe6 {(fxe6) [%eval 87,32] [%emt 00:03:09]} Kxe6 {(Kxe6) [%eval -73,27] [%emt 00:02:03]}
34.Nf5 {(Nf5) [%eval 76,32] [%emt 00:02:35]} Bf8 {(Bf8) [%eval -70,29] [%emt 00:04:53]}
35.Ne3 {(Ne3) [%eval 80,33] [%emt 00:02:16]} Rd8 {(Rd7) [%eval -70,28] [%emt 00:02:19]}
36.h4 {(Rc2) [%eval 80,33] [%emt 00:09:05]} a4 {(b4) [%eval -66,26] [%emt 00:02:15]}
37.Rc2 {(Kf2) [%eval 67,31] [%emt 00:04:12]} b4 {(b4) [%eval -50,25] [%emt 00:02:13]}
38.Kf2 {(Kf2) [%eval 67,30] [%emt 00:01:58]} a3 {(Rd7) [%eval -45,27] [%emt 00:03:36]}
39.h5 {(h5) [%eval 50,30] [%emt 00:02:21]} Kd7 {(Kd7) [%eval -32,29] [%emt 00:01:22]}
40.Nc4 {(Nc4) [%eval 35,31] [%emt 00:02:11]} Ba6 {(Ba6) [%eval -32,30] [%emt 00:06:27]}
41.Ke3 {(Ke3) [%eval 29,32] [%emt 00:02:36]} Ke6 {(Ke6) [%eval -23,30] [%emt 00:02:08]}
42.Na5 {(Ke4) [%eval 23,32] [%emt 00:01:54]} c5 {(Bb5) [%eval -15,29] [%emt 00:01:44]}
43.Rcc1 {(Rcc1) [%eval 0,35] [%emt 00:02:18]} Rd5 {(Rd5) [%eval -3,29] [%emt 00:01:08]}
44.dxc5 {(Kf3) [%eval 0,37] [%emt 00:00:50]} Bxc5 {(Bxc5) [%eval -3,29] [%emt 00:02:47]}
45.Kf3 {(Kf3) [%eval 0,36] [%emt 00:00:39]} Bb5 {(Bb5) [%eval -3,32] [%emt 00:01:47]}
46.Nb3 {(Rxd5) [%eval 0,38] [%emt 00:01:33]} Bb6 {(Bb6) [%eval -3,34] [%emt 00:01:31]}
47.Re1 {(Rxd5) [%eval 0,39] [%emt 00:01:24]} Kd6 {(Kd6) [%eval -3,32] [%emt 00:01:18]}
48.Red1 {(Re4) [%eval 0,43] [%emt 00:01:48]} Rxd1 {(Ke6) [%eval -3,36] [%emt 00:01:18]}
49.Rxd1 {(Rxd1) [%eval 0,41] [%emt 00:00:54]} Ke5 {(Ke5) [%eval 0,30] [%emt 00:00:15]}
50.Rc1 {(Rc1) [%eval 0,44] [%emt 00:02:39]} Kd5 {(Ba4) [%eval 0,33] [%emt 00:01:06]}
51.Rc8 {(Na1) [%eval 0,39] [%emt 00:00:46]} Bc4 {(Bc4) [%eval 0,35] [%emt 00:01:31]}
52.Kf4 {(Rb8) [%eval 0,35] [%emt 00:00:38]} Bb5 {(Bb5) [%eval 0,34] [%emt 00:01:16]}
53.Rc1 {(Rc1) [%eval 0,43] [%emt 00:02:19]} Ba4 {(Bd3) [%eval 0,35] [%emt 00:00:32]}
54.Rb1 {(Rd1) [%eval 0,37] [%emt 00:01:11]} Kc4 {(Bb5) [%eval 0,33] [%emt 00:01:08]}
55.Nd2 {(Nd2) [%eval 0,39] [%emt 00:01:10]} Kc3 {(Kc3) [%eval 0,33] [%emt 00:00:15]}
56.Ne4 {(Ne4) [%eval 0,38] [%emt 00:00:32]} Kc4 {(Kc4) [%eval 0,36] [%emt 00:01:33]}
57.Nd6 {(Nd6) [%eval 0,40] [%emt 00:01:12]} Kc3 {(Kc3) [%eval 0,35] [%emt 00:00:23]}
58.Ne4 {(Ne4) [%eval 0,47] [%emt 00:01:38]} Kc4 {(Kc4) [%eval 0,46] [%emt 00:01:01]}
59.Nd6 {(Nd6) [%eval 0,44] [%emt 00:00:30]} Kc3 {(Kc3) [%eval 0,37] [%emt 00:02:27]}
60.Ne4 {(Ne4) [%eval 0,55] [%emt 00:02:34]}
1/2-1/2[/pgn]
gbanksnz at gmail.com
User avatar
Graham Banks
Posts: 41423
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Game 63 - Komodo comfortably holds Qd6 Scandinavian

Post by Graham Banks »

GAME 63

In a Qd6 Scandinavian, Houdini signals its intentions with h4, aiming to advance on the g6 pawn. Komodo forgoes the right to castle kingside and then swaps off queens. Although Komodo ends up with doubled isolated pawns on the d-file, this is inconsequential, as its position is easily defensible. Another draw and Komodo leads by +3 =59 -1.


[pgn][Event "Komodo 8CPU v Houdini 8CPU"]
[Site "ChessGUI2"]
[Date "2017.07.31"]
[Round "32.1"]
[White "Houdini 5.01 64-bit 8CPU"]
[Black "Komodo 11.2 64-bit 8CPU"]
[Result "1/2-1/2"]
[Time "7:52:21 a.m."]
[ECO "B01"]
[Opening "Gubinsky-Melts Defense, Center Counter"]
[TimeControl "7200+30"]
[PlyCount "129"]
[Number "63"]
[Termination "GUI adjudication"]
[WhiteType "program"]
[BlackType "program"]
[Variant "normal"]

{ Xeon X5430x2 Octal }
1.e4 {[%eval 0,1] [%emt 00:00:00]} d5 {[%eval 0,1] [%emt 00:00:00]}
2.exd5 {[%eval 0,1] [%emt 00:00:00]} Qxd5 {[%eval 0,1] [%emt 00:00:00]}
3.Nc3 {[%eval 0,1] [%emt 00:00:00]} Qd6 {[%eval 0,1] [%emt 00:00:00]}
4.d4 {[%eval 0,1] [%emt 00:00:00]} Nf6 {[%eval 0,1] [%emt 00:00:00]}
5.Nf3 {[%eval 0,1] [%emt 00:00:00]} c6 {[%eval 0,1] [%emt 00:00:00]}
6.Ne5 {[%eval 0,1] [%emt 00:00:00]} Nbd7 {[%eval 0,1] [%emt 00:00:00]}
7.Nc4 {[%eval 0,1] [%emt 00:00:00]} Qc7 {[%eval 0,1] [%emt 00:00:00]}
8.Qf3 {[%eval 0,1] [%emt 00:00:00]} Nb6 {[%eval 0,1] [%emt 00:00:00]}
9.Bf4 {[%eval 48,27] [%emt 00:05:17]} Qd8 {(Qd8) [%eval -30,31] [%emt 00:03:38]}
10.Be5 {(Be5) [%eval 50,26] [%emt 00:02:10]} Be6 {(Be6) [%eval -30,33] [%emt 00:05:34]}
11.Ne3 {(Ne3) [%eval 51,28] [%emt 00:03:10]} g6 {(Nfd7) [%eval -31,32] [%emt 00:04:03]}
12.h4 {(Be2) [%eval 48,26] [%emt 00:03:26]} Bh6 {(Bh6) [%eval -25,34] [%emt 00:04:09]}
13.h5 {(h5) [%eval 30,28] [%emt 00:08:56]} Bxe3 {(Bxe3) [%eval -22,34] [%emt 00:03:44]}
14.Qxe3 {(Qxe3) [%eval 55,26] [%emt 00:01:27]} Ng4 {(Ng4) [%eval -20,33] [%emt 00:01:42]}
15.Qg3 {(Qg3) [%eval 30,30] [%emt 00:04:28]} Nxe5 {(Nxe5) [%eval -22,32] [%emt 00:01:52]}
16.Qxe5 {(Qxe5) [%eval 25,28] [%emt 00:03:07]} Rg8 {(Rg8) [%eval -22,32] [%emt 00:01:22]}
17.O-O-O {(O-O-O) [%eval 28,29] [%emt 00:02:38]} Qd6 {(Nd7) [%eval -23,30] [%emt 00:01:45]}
18.Qxd6 {(Qxd6) [%eval 31,28] [%emt 00:02:37]} exd6 {(exd6) [%eval -20,31] [%emt 00:01:25]}
19.Ne4 {(Ne4) [%eval 27,27] [%emt 00:06:08]} Ke7 {(Ke7) [%eval -22,32] [%emt 00:03:04]}
20.Re1 {(Re1) [%eval 25,30] [%emt 00:02:21]} Nd5 {(Nd5) [%eval -22,33] [%emt 00:07:52]}
21.Bc4 {(c4) [%eval 28,28] [%emt 00:02:53]} g5 {(g5) [%eval -14,32] [%emt 00:02:31]}
22.Bxd5 {(f3) [%eval 26,28] [%emt 00:00:35]} cxd5 {(cxd5) [%eval -18,31] [%emt 00:01:20]}
23.Nc3 {(Nc3) [%eval 30,30] [%emt 00:02:05]} Kd7 {(Kd7) [%eval -14,33] [%emt 00:02:07]}
24.g3 {(f3) [%eval 30,27] [%emt 00:02:35]} f5 {(h6) [%eval -14,35] [%emt 00:02:40]}
25.f3 {(f3) [%eval 31,29] [%emt 00:02:29]} Bf7 {(h6) [%eval -16,34] [%emt 00:01:59]}
26.Re2 {(Kd2) [%eval 23,30] [%emt 00:04:34]} a6 {(Raf8) [%eval -13,36] [%emt 00:04:24]}
27.Kd2 {(Kd2) [%eval 31,30] [%emt 00:02:40]} Rae8 {(Raf8) [%eval -12,39] [%emt 00:04:17]}
28.Rf2 {(Rxe8) [%eval 26,30] [%emt 00:04:24]} Re7 {(Re7) [%eval -11,40] [%emt 00:02:19]}
29.h6 {(a4) [%eval 26,31] [%emt 00:05:36]} b5 {(Rg6) [%eval -14,35] [%emt 00:02:34]}
30.a3 {(a3) [%eval 27,31] [%emt 00:02:34]} Rg6 {(Ree8) [%eval -12,35] [%emt 00:01:24]}
31.Re2 {(Rh5) [%eval 27,31] [%emt 00:02:18]} Ree6 {(Ree6) [%eval -4,37] [%emt 00:01:20]}
32.Rxe6 {(Rxe6) [%eval 25,33] [%emt 00:03:20]} Kxe6 {(Kxe6) [%eval -4,39] [%emt 00:01:33]}
33.Ne2 {(Ne2) [%eval 25,32] [%emt 00:00:26]} Rg8 {(Rg8) [%eval 0,40] [%emt 00:02:42]}
34.f4 {(Nc1) [%eval 25,33] [%emt 00:02:30]} Kf6 {(Kf6) [%eval 0,40] [%emt 00:01:15]}
35.Rh2 {(fxg5) [%eval 16,30] [%emt 00:05:36]} Re8 {(Re8) [%eval 0,45] [%emt 00:01:46]}
36.Nc3 {(Nc3) [%eval 8,34] [%emt 00:02:47]} Kg6 {(Rg8) [%eval 0,44] [%emt 00:01:08]}
37.Rh1 {(Rh1) [%eval 8,35] [%emt 00:08:37]} Re7 {(Kf6) [%eval 0,45] [%emt 00:01:15]}
38.Rh3 {(Rh2) [%eval 0,35] [%emt 00:02:37]} Re8 {(Re8) [%eval 0,55] [%emt 00:05:12]}
39.b3 {(Rh1) [%eval 0,35] [%emt 00:02:05]} Kf6 {(Kf6) [%eval 0,40] [%emt 00:01:06]}
40.fxg5 {(Rh2) [%eval 0,36] [%emt 00:03:16]} Kxg5 {(Kg6) [%eval 27,36] [%emt 00:01:01]}
41.Rh4 {(Rh4) [%eval 0,36] [%emt 00:03:51]} Rg8 {(Re7) [%eval 9,42] [%emt 00:07:37]}
42.Ne2 {(Ke3) [%eval 0,36] [%emt 00:01:18]} Bh5 {(Rg6) [%eval 30,40] [%emt 00:00:53]}
43.Nf4 {(Nf4) [%eval -9,34] [%emt 00:01:44]} Bf3 {(Bf3) [%eval 31,39] [%emt 00:00:49]}
44.Ne6 {(Ne6) [%eval -10,31] [%emt 00:00:15]} Kf6 {(Kf6) [%eval 34,38] [%emt 00:00:59]}
45.Ng7 {(Ng7) [%eval -10,36] [%emt 00:01:58]} Be4 {(Be4) [%eval 34,40] [%emt 00:01:06]}
46.c3 {(c3) [%eval -11,30] [%emt 00:00:17]} a5 {(a5) [%eval 35,38] [%emt 00:00:57]}
47.Kc1 {(Rf4) [%eval -11,34] [%emt 00:01:20]} Kg6 {(Rc8) [%eval 35,39] [%emt 00:01:12]}
48.Kb2 {(Kb2) [%eval -20,32] [%emt 00:01:48]} Rf8 {(Rc8) [%eval 35,34] [%emt 00:01:03]}
49.Ne6 {(Rh2) [%eval -20,32] [%emt 00:01:08]} Re8 {(Ra8) [%eval 56,37] [%emt 00:03:39]}
50.Nc7 {(Nf4) [%eval -20,34] [%emt 00:01:05]} Rb8 {(Rb8) [%eval 57,37] [%emt 00:01:09]}
51.Ne6 {(Ne6) [%eval -20,32] [%emt 00:00:16]} Rb7 {(Rb7) [%eval 57,38] [%emt 00:01:47]}
52.Nf4 {(Kc1) [%eval -20,33] [%emt 00:02:01]} Kf6 {(Kf6) [%eval 57,37] [%emt 00:00:52]}
53.b4 {(Nh5) [%eval -38,32] [%emt 00:02:41]} axb4 {(axb4) [%eval 57,38] [%emt 00:01:10]}
54.Nh5 {(Nh5) [%eval -37,33] [%emt 00:02:41]} Kf7 {(Kf7) [%eval 58,36] [%emt 00:01:19]}
55.axb4 {(axb4) [%eval -37,34] [%emt 00:00:56]} Re7 {(Re7) [%eval 58,40] [%emt 00:01:12]}
56.Kc1 {(Kc1) [%eval -37,32] [%emt 00:00:17]} Kg6 {(Ra7) [%eval 58,42] [%emt 00:01:54]}
57.Nf4 {(Kd2) [%eval -37,36] [%emt 00:01:17]} Kg5 {(Kg5) [%eval 58,39] [%emt 00:00:58]}
58.Kd2 {(Kd2) [%eval -34,36] [%emt 00:01:00]} Ra7 {(Bf3) [%eval 57,43] [%emt 00:02:06]}
59.Ke3 {(Ke3) [%eval -34,35] [%emt 00:00:56]} Ra1 {(Ra2) [%eval 56,42] [%emt 00:01:20]}
60.Kf2 {(Kf2) [%eval -34,36] [%emt 00:01:36]} Kf6 {(Kf6) [%eval 56,39] [%emt 00:01:15]}
61.Nh5 {(Ne2) [%eval -34,35] [%emt 00:00:50]} Kg5 {(Kf7) [%eval 56,43] [%emt 00:01:50]}
62.Nf4 {(Nf4) [%eval 0,55] [%emt 00:00:32]} Rc1 {(Kf6) [%eval 56,40] [%emt 00:01:29]}
63.Ne2 {(Ne2) [%eval -33,36] [%emt 00:02:04]} Rc2 {(Rd1) [%eval 54,43] [%emt 00:00:47]}
64.Ke3 {(Ke3) [%eval -33,37] [%emt 00:00:50]} Kf6 {(Ra2) [%eval 54,42] [%emt 00:00:47]}
65.Rh2 {(Rh2) [%eval -33,35] [%emt 00:00:59]}
1/2-1/2[/pgn]
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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Game 62 - Houdini exchange sac comfortably holds the dra

Post by Nordlandia »

Game 62 remark:

*The defender probably has more chances of successfully defending with the pair of bishops than "with other minor piece combinations. This seems to hold true even when the board isn’t opened up for bishops. Indeed, there is a certain school of thought that claims that ’a pair of bishops equals a rook and knight in the ending’. I’m not sure that this assertion can be proven.

*Although I fortuitously saved this game it gave me the lasting impression that, ceteris paribus, rook and knight are superior to two bishops. Here, even with an extra pawn, Black was always somewhat worse. I’m also willing to bet that White’s chances are better than 57% (see the introduction to this chapter) in the initial position, but everyone is entitled to their opinion! My impression is that, in cases where the pawn structures are intact, the bishops can’t find enough targets and are thus inferior.

*«A pair of bishops shouldn't be underestimated, but the rook and knight are still superior»

*«In open positions where the knight has no outposts in the centre, the strength of two bishops and a pawn is no less (and tends to be greater) than that of a rook and knight»

Brief lichess server analysis - https://lichess.org/jfR2stb8#57
User avatar
Graham Banks
Posts: 41423
Joined: Sun Feb 26, 2006 10:52 am
Location: Auckland, NZ

Game 64 - Komodo goes ahead by +4 =59 -1

Post by Graham Banks »

GAME 64

Komodo plays differently, simplifying the position with exchanges, then castling queenside into semi-open files there. After further exchanges, we reach a QR and pawns endgame that looks drawish. However, when Komodo pushes b4 to create connected passed pawns, things start going downhill for Houdini. What follows is a classy demonstration by Komodo as it ekes out its fourth win in the match. Komodo now leads by +4 =59 -1.


[pgn][Event "Komodo 8CPU v Houdini 8CPU"]
[Site "ChessGUI2"]
[Date "2017.07.31"]
[Round "32.2"]
[White "Komodo 11.2 64-bit 8CPU"]
[Black "Houdini 5.01 64-bit 8CPU"]
[Result "1-0"]
[Time "12:19:52 p.m."]
[ECO "B01"]
[Opening "Gubinsky-Melts Defense, Center Counter"]
[TimeControl "7200+30"]
[PlyCount "154"]
[Number "64"]
[Termination "GUI adjudication"]
[BlackType "program"]
[WhiteType "program"]
[Variant "normal"]

{ Xeon X5430x2 Octal }
1.e4 {[%eval 0,1] [%emt 00:00:00]} d5 {[%eval 0,1] [%emt 00:00:00]}
2.exd5 {[%eval 0,1] [%emt 00:00:00]} Qxd5 {[%eval 0,1] [%emt 00:00:00]}
3.Nc3 {[%eval 0,1] [%emt 00:00:00]} Qd6 {[%eval 0,1] [%emt 00:00:00]}
4.d4 {[%eval 0,1] [%emt 00:00:00]} Nf6 {[%eval 0,1] [%emt 00:00:00]}
5.Nf3 {[%eval 0,1] [%emt 00:00:00]} c6 {[%eval 0,1] [%emt 00:00:00]}
6.Ne5 {[%eval 0,1] [%emt 00:00:00]} Nbd7 {[%eval 0,1] [%emt 00:00:00]}
7.Nc4 {[%eval 0,1] [%emt 00:00:00]} Qc7 {[%eval 0,1] [%emt 00:00:00]}
8.Qf3 {[%eval 0,1] [%emt 00:00:00]} Nb6 {[%eval 0,1] [%emt 00:00:00]}
9.Bf4 {[%eval 25,32] [%emt 00:02:56]} Qd8 {(Qd7) [%eval -42,28] [%emt 00:04:52]}
10.Be5 {(Be5) [%eval 44,33] [%emt 00:06:03]} Be6 {(Be6) [%eval -36,28] [%emt 00:05:59]}
11.Ne3 {(Ne3) [%eval 31,30] [%emt 00:02:07]} g6 {(g6) [%eval -43,29] [%emt 00:09:10]}
12.a4 {(Be2) [%eval 31,33] [%emt 00:04:13]} Bg7 {(Nbd7) [%eval -15,26] [%emt 00:01:49]}
13.a5 {(a5) [%eval 19,33] [%emt 00:03:32]} Nbd7 {(Nbd7) [%eval -23,26] [%emt 00:00:34]}
14.Bc4 {(Bc4) [%eval 28,33] [%emt 00:06:01]} Nxe5 {(Bxc4) [%eval -15,29] [%emt 00:01:54]}
15.dxe5 {(dxe5) [%eval 36,32] [%emt 00:01:21]} Nd5 {(Nd5) [%eval -13,28] [%emt 00:00:27]}
16.Nexd5 {(Ncxd5) [%eval 33,33] [%emt 00:04:59]} cxd5 {(cxd5) [%eval -20,31] [%emt 00:03:02]}
17.Bxd5 {(Bxd5) [%eval 29,30] [%emt 00:01:28]} Bxd5 {(Qc7) [%eval -37,28] [%emt 00:00:46]}
18.Nxd5 {(Nxd5) [%eval 37,32] [%emt 00:01:29]} Bxe5 {(Bxe5) [%eval -25,30] [%emt 00:02:09]}
19.a6 {(a6) [%eval 36,34] [%emt 00:02:38]} bxa6 {(bxa6) [%eval -19,30] [%emt 00:02:20]}
20.O-O-O {(O-O-O) [%eval 39,33] [%emt 00:02:41]} Qb8 {(Qb8) [%eval -46,30] [%emt 00:05:03]}
21.Qa3 {(Qa3) [%eval 32,32] [%emt 00:01:30]} O-O {(Kf8) [%eval -49,30] [%emt 00:07:44]}
22.Nxe7 {(Nxe7) [%eval 46,34] [%emt 00:01:50]} Kh8 {(Kh8) [%eval -53,31] [%emt 00:04:02]}
23.Nc6 {(Nc6) [%eval 39,34] [%emt 00:02:28]} Bf4 {(Bf4) [%eval -40,29] [%emt 00:05:20]}
24.Kb1 {(Kb1) [%eval 49,34] [%emt 00:01:39]} Qb7 {(Qc7) [%eval -44,32] [%emt 00:04:12]}
25.Qf3 {(Qc3) [%eval 46,34] [%emt 00:06:30]} Kg7 {(Kg7) [%eval -45,29] [%emt 00:02:57]}
26.Qxf4 {(Rhe1) [%eval 44,33] [%emt 00:02:08]} Qxc6 {(Qxc6) [%eval -51,30] [%emt 00:02:54]}
27.f3 {(f3) [%eval 47,33] [%emt 00:03:09]} Rac8 {(Rac8) [%eval -60,30] [%emt 00:06:11]}
28.Rd2 {(Rd2) [%eval 46,30] [%emt 00:01:40]} Rfd8 {(Rfd8) [%eval -36,30] [%emt 00:01:47]}
29.Re1 {(Re1) [%eval 44,32] [%emt 00:02:02]} Rxd2 {(Qc5) [%eval -58,30] [%emt 00:04:29]}
30.Qxd2 {(Qxd2) [%eval 53,30] [%emt 00:01:04]} Qc7 {(a5) [%eval -47,26] [%emt 00:00:36]}
31.h4 {(h4) [%eval 47,30] [%emt 00:01:38]} Rd8 {(Rd8) [%eval -36,29] [%emt 00:02:36]}
32.Qe3 {(Qe3) [%eval 44,33] [%emt 00:03:18]} Qg3 {(Qg3) [%eval -35,30] [%emt 00:02:43]}
33.Qc3 {(Qc3) [%eval 42,33] [%emt 00:02:16]} Kg8 {(Kg8) [%eval -38,28] [%emt 00:00:23]}
34.h5 {(h5) [%eval 37,34] [%emt 00:02:03]} gxh5 {(gxh5) [%eval -30,31] [%emt 00:02:49]}
35.Qa5 {(Qa5) [%eval 44,33] [%emt 00:02:05]} Rc8 {(Rc8) [%eval -31,30] [%emt 00:03:24]}
36.Re2 {(Re2) [%eval 40,33] [%emt 00:02:29]} Qg6 {(Qg6) [%eval -31,30] [%emt 00:03:36]}
37.b3 {(b3) [%eval 32,33] [%emt 00:01:47]} Rc6 {(h6) [%eval -35,30] [%emt 00:03:53]}
38.Kb2 {(Rd2) [%eval 44,32] [%emt 00:02:27]} h6 {(h6) [%eval -30,28] [%emt 00:02:18]}
39.Qd8 {(Qd8) [%eval 37,32] [%emt 00:02:23]} Kh7 {(Kh7) [%eval -33,28] [%emt 00:02:27]}
40.Qd4 {(Qd4) [%eval 32,31] [%emt 00:01:56]} a5 {(a5) [%eval -43,28] [%emt 00:03:43]}
41.c4 {(c4) [%eval 46,32] [%emt 00:02:33]} a4 {(a4) [%eval -39,29] [%emt 00:05:31]}
42.b4 {(bxa4) [%eval 52,33] [%emt 00:02:05]} Re6 {(Re6) [%eval -53,28] [%emt 00:05:35]}
43.Rd2 {(Rd2) [%eval 67,34] [%emt 00:08:17]} Re1 {(Re1) [%eval -60,29] [%emt 00:01:53]}
44.Ka3 {(Ka3) [%eval 61,31] [%emt 00:00:53]} Qe6 {(Qe6) [%eval -50,28] [%emt 00:01:12]}
45.Qd3 {(Qd3) [%eval 57,34] [%emt 00:03:01]} Kg7 {(Kg7) [%eval -37,25] [%emt 00:01:01]}
46.Qc3 {(Qc3) [%eval 59,29] [%emt 00:00:47]} Kh7 {(Kg6) [%eval -65,27] [%emt 00:02:34]}
47.g3 {(g3) [%eval 85,32] [%emt 00:01:56]} Re3 {(Re3) [%eval -69,27] [%emt 00:03:50]}
48.Rd3 {(Rd3) [%eval 89,32] [%emt 00:00:53]} Re2 {(Re2) [%eval -86,24] [%emt 00:00:14]}
49.Qd4 {(Qd4) [%eval 85,31] [%emt 00:01:29]} Rc2 {(Qg6) [%eval -90,28] [%emt 00:01:22]}
50.Rc3 {(Rc3) [%eval 93,32] [%emt 00:01:04]} Re2 {(Re2) [%eval -102,28] [%emt 00:01:27]}
51.b5 {(b5) [%eval 79,29] [%emt 00:01:18]} Kg8 {(Re1) [%eval -112,26] [%emt 00:01:37]}
52.Rd3 {(Rd3) [%eval 93,33] [%emt 00:02:48]} Re1 {(Re1) [%eval -103,27] [%emt 00:00:40]}
53.Qc3 {(Qc3) [%eval 109,32] [%emt 00:02:03]} Qe8 {(Qe8) [%eval -105,25] [%emt 00:00:12]}
54.Qf6 {(Qf6) [%eval 125,32] [%emt 00:02:18]} Re3 {(Re3) [%eval -116,29] [%emt 00:01:33]}
55.Qd6 {(Qd4) [%eval 128,30] [%emt 00:00:53]} Rxd3 {(Rxd3) [%eval -118,28] [%emt 00:01:27]}
56.Qxd3 {(Qxd3) [%eval 132,31] [%emt 00:01:01]} Qe7 {(Qe7) [%eval -125,29] [%emt 00:02:18]}
57.Kxa4 {(Kxa4) [%eval 132,31] [%emt 00:00:57]} h4 {(h4) [%eval -138,30] [%emt 00:03:18]}
58.gxh4 {(gxh4) [%eval 132,30] [%emt 00:00:37]} Qxh4 {(Qxh4) [%eval -134,29] [%emt 00:00:27]}
59.Qe4 {(Ka5) [%eval 134,29] [%emt 00:00:48]} Qf2 {(Qf2) [%eval -73,22] [%emt 00:00:27]}
60.Qe5 {(Qe5) [%eval 152,28] [%emt 00:01:45]} Qd2 {(Qa2) [%eval -88,25] [%emt 00:00:50]}
61.Kb3 {(f4) [%eval 153,28] [%emt 00:00:43]} Qd1 {(Qd8) [%eval -129,25] [%emt 00:01:17]}
62.Kb4 {(Kb4) [%eval 160,27] [%emt 00:00:35]} Qd3 {(Qb1) [%eval -116,22] [%emt 00:00:23]}
63.Kc5 {(Qe4) [%eval 169,29] [%emt 00:01:25]} h5 {(Qg6) [%eval -162,24] [%emt 00:01:08]}
64.Qxh5 {(Qxh5) [%eval 233,27] [%emt 00:01:23]} Qe3 {(Qe3) [%eval -207,24] [%emt 00:00:35]}
65.Kc6 {(Kd6) [%eval 240,28] [%emt 00:01:44]} Qb6 {(Qb6) [%eval -221,24] [%emt 00:00:29]}
66.Kd5 {(Kd5) [%eval 249,29] [%emt 00:00:54]} Qb7 {(Qe6) [%eval -230,24] [%emt 00:00:30]}
67.Kd4 {(Kd4) [%eval 257,29] [%emt 00:03:31]} Qb6 {(a6) [%eval -260,24] [%emt 00:00:29]}
68.Kd3 {(Kd3) [%eval 276,26] [%emt 00:01:21]} Qd8 {(Qa5) [%eval -284,23] [%emt 00:00:30]}
69.Qd5 {(Qd5) [%eval 282,27] [%emt 00:00:24]} Qb6 {(Qa5) [%eval -317,22] [%emt 00:00:30]}
70.Qd4 {(Qc6) [%eval 299,26] [%emt 00:00:34]} Qg6 {(Qa5) [%eval -300,22] [%emt 00:00:16]}
71.Kc3 {(Kc3) [%eval 444,27] [%emt 00:00:50]} Qb1 {(Qb1) [%eval -345,24] [%emt 00:00:43]}
72.Qd8 {(Qd8) [%eval 602,27] [%emt 00:01:21]} Kg7 {(Kg7) [%eval -395,22] [%emt 00:00:29]}
73.Qd3 {(Qd3) [%eval 607,27] [%emt 00:00:24]} Qe1 {(Qc1) [%eval -428,22] [%emt 00:00:30]}
74.Kb3 {(Kd4) [%eval 623,29] [%emt 00:00:32]} Qf2 {(Qe7) [%eval -491,23] [%emt 00:00:30]}
75.Qc3 {(Qc3) [%eval 993,30] [%emt 00:02:12]} f6 {(f6) [%eval -597,24] [%emt 00:00:30]}
76.c5 {(c5) [%eval 1032,27] [%emt 00:00:23]} Qe2 {(Qf1) [%eval -738,22] [%emt 00:00:29]}
77.Kb4 {(Kb4) [%eval 1288,27] [%emt 00:01:18]} a6 {(Qe7) [%eval -798,22] [%emt 00:00:30]}
1-0[/pgn]
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User avatar
Leto
Posts: 2071
Joined: Thu May 04, 2006 3:40 am
Location: Dune

Re: Game 64 - Komodo goes ahead by +4 =59 -1

Post by Leto »

The wins are coming at a faster rate than I expected. We might get a 6th win before 100 games are played.