Deep analysis of KGA variation

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Nordlandia
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Deep analysis of KGA variation

Post by Nordlandia »

* King's Gambit Accepted, Kieseritsky, Salvio defence, Cozio variation

[pgn][Event "?"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "New game"] [Black "?"] [Result "*"] [PlyCount "15"] 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Qe7 6. d4 f5 7. Bc4 d6 8. Bf7+ ( 8. Nf7) * [/pgn]

[d]rnb1kbnr/ppp1q2p/3p4/4Np2/2BPPppP/8/PPP3P1/RNBQK2R w KQkq - 0 8

8. Bf7+ or 8. Nf7 is good moves. Which move is strongest?
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AdminX
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Re: Deep analysis of KGA variation

Post by AdminX »

Lc0 Dev 20.0 ID: 11258 (2x GTX1060)
"Good decisions come from experience, and experience comes from bad decisions."
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peter
Posts: 3186
Joined: Sat Feb 16, 2008 7:38 am
Full name: Peter Martan

Re: Deep analysis of KGA variation

Post by peter »

Hi Jon!
Nordlandia wrote: Sun Nov 11, 2018 10:31 am [d]rnb1kbnr/ppp1q2p/3p4/4Np2/2BPPppP/8/PPP3P1/RNBQK2R w KQkq - 0 8

8. Bf7+ or 8. Nf7 is good moves. Which move is strongest?
Both might be already won for White.

8.Nf7 is stronger, but 8.Bf7+ should be good enough too maybe, yet I din't find a high-class game to that one, to 8.Nf7, there is at least one corr.-game at Herbert Bellmann's CD 2019.

Because of the ?, that 6...f5? deserves to my (and Hiarcs- online- book's) pov , obviously that all hasn't been played oftenly.

After some FW-BW and 8.Nf7:

399711: Venus,U - Rabo,K, corr HS-052 BdF-Schachserver 2009
[d]rnb1kbnr/ppp1qN1p/3p4/5p2/2BPPppP/8/PPP3P1/RNBQK2R b KQkq - 0 1

Analysis by Cfish 111118 x64 POP N:

8...b5 9.Bd5 Nf6 10.Bxa8 Qxf7 11.Bxf4 Nh5 12.Qd2 Nxf4 13.Qxf4 h5 14.Qf2 Bh6 15.exf5 Qe7+ 16.Qe2 Bc1 17.Qxe7+ Kxe7 18.f6+ Kd8 19.Nd2 Bxb2 20.Rd1 Bc3 21.0-0 Bxd4+ 22.Kh1 Rf8 23.Nf3 gxf3 24.Rxd4 fxg2+ 25.Bxg2 a6 26.Rdf4 Be6 27.Bf3 Bf7 28.a4 bxa4 29.Rxa4 Bg6 30.Rf4 Nd7 31.Be2 a5
+/- (1.52) Depth: 39/47 00:07:46 9828MN

In Venus- Rabo 8...d5 9.Bxd5 Nf6 10.Nxh8 was played, but White missed 10.Bb3 there, which seems to be even stronger. Yet the game was 1-0 after 29 moves.

Again after FW-BW and 8.Bf7+:

[d]rnb1kbnr/ppp1qB1p/3p4/4Np2/3PPppP/8/PPP3P1/RNBQK2R b KQkq - 0 1

Analysis by Cfish 111118 x64 POP N:


8...Kd8 9.Nc3 dxe5 10.dxe5+ Nd7 11.e6 Qd6 12.exd7 Qxd1+ 13.Nxd1 Bxd7 14.Bxf4 Nf6 15.exf5 Bb4+ 16.Nc3 Rf8 17.Be6 Bxe6 18.fxe6 Ke7 19.0-0 Kxe6 20.Rae1+ Kd7 21.Rd1+ Ke6 22.Bxc7 Rac8 23.Bg3 Bxc3 24.Rd6+ Ke7 25.bxc3 Rc4 26.Kh2 Ne4 27.Re1 Kf7 28.Rd7+ Kg6 29.Rd4 Rxd4 30.cxd4 Nxg3 31.Kxg3 Rc8 32.Re2 Kf5 33.Re5+ Kf6 34.Rc5 Rxc5 35.dxc5 Kf5 36.h5 Kg5 37.h6 Kxh6 38.Kxg4 Kg6 39.Kf3 Kf6 40.Ke4 h5 41.g3 Ke6
+/- (1.35) Depth: 41/67 00:05:32 7299MN
Peter.
Dann Corbit
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Location: Redmond, WA USA

Re: Deep analysis of KGA variation

Post by Dann Corbit »

I guess that Nf7 is probably a little better, but that a very thorough investigation would be needed to be sure.
Here is SF with today's code:

Code: Select all

Searching: rnb1kbnr/ppp1q2p/3p4/4Np2/2BPPppP/8/PPP3P1/RNBQK2R w KQkq - 0 1
infinite: 0 time: 0 increment: 0 moves to go: 0

 1   +1.35   00:00    4704  Bb5+ Bd7 Nxd7 Qxe4+ Qe2 Nxd7 Bxf4
 2   -0.53   00:00   23014  Bf7+ Kd8 Bxf4 Bh6
 3   +0.30   00:00   42058  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6
 4   +0.51   00:00   61948  Bf7+ Kd8 Bxf4 Nd7 exf5 dxe5
 5   -0.34   00:00   84433  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Bxd7
 6   -0.31   00:00  108483  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7
 7   -0.49   00:00  130737  Bf7+ Kd8 Bxf4 Nd7 Bg5 Ngf6 Nxd7 Bxd7
 8   -0.06   00:00  154351  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Bxd7
 9   +0.34   00:00  176251  Bf7+ Kd8 Bxf4 Nd7 Bg5 Ngf6 Nxd7 Bxd7 Bb3
10   +0.57   00:00  226268  Bf7+ Kd8 Nc3 dxe5 dxe5+ Bd7 e6 Nh6 Nd5 Qc5 Bxf4 Nxf7
11   +0.18   00:00  276558  Bf7+ Kd8 Bxf4 Nd7 Bb3 dxe5 dxe5 Bh6 Bxh6 Nxh6 e6 Qd6 Qxd6 cxd6 exd7 Bxd7 exf5 Ke7 Bd5 Nxf5
12   +1.15   00:00  378545  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Bxd7 Nd5 f3
13   +1.17   00:00  642299  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Bg7 exf5 Nf6 Ne3 Rc8
14   +1.14   00:00   1012K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Bxd7 Nd5 Bg7 Bxf4 Be5 Bg5+ Kc8 Bxg8 Kb8 Ne7 Qb4+ Qd2
15   +0.92   00:00   1332K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Bg7 Ne3 Bxb2 Rb1 Bc3+ Ke2 Ne7 Rxb7 Rf8 Kd3 Rxf7 Kxc3 fxe4
16   +1.09   00:00   2315K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 e5 Ke7 Bb3 Ne4 Nc3 Be6 Nxe4 Bxb3 axb3 fxe4
17   +1.08   00:00   2659K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 e5 Ke7 Bb3 Ne4 Nc3 Be6 Nxe4 Bxb3 axb3 fxe4 Kf2 Ke6 Rhe1 Bg7 Rxe4
18   +1.03   00:00   3770K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 e5 Ke7 Bb3 Ne4 Nc3 Be6 Nxe4 Bxb3 axb3 fxe4
19   +1.40   00:01  10490K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bb4+ Nc3 Rf8 Be6 Bxc3+ bxc3 Bxe6 fxe6 Ke7 O-O Nd5 Bg5+ Kd6 c4 Nb6 Rxf8 Rxf8
20   +1.38   00:01  13883K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bb4+ Nc3 Rf8 Be6 Bxe6 fxe6 Ke7 O-O Bxc3 bxc3 Nd5 Bg5+ Kxe6 c4 Nb6 Rfe1+ Kf7 Re7+ Kg8 c5 Nd5 Rd7 c6 Rxb7
21   +1.14   00:01  15218K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 Nc3 Nxe4 Be5 Bb4 Bxh8 Ke7 O-O-O Rxh8 Nxe4 fxe4 Rhf1 e3 Rd4 Bd2+ Kd1 Rf8 Ke2 c5 Re4+ Kd8
22   +1.23   00:02  25935K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Bc5+ Be3 Bb6 Bxb6 axb6 Nc3 Rf8 Bb3 c6 Rad1 Kc7 Be6 Rae8 Bxd7 Nxd7 a3 Nf6
23   +1.33   00:04  41633K  Bf7+ Kd8 Nc3 Bh6 Nd5 Qf8 Nxf4 c6 exf5 dxe5 dxe5+ Kc7 e6 Qb4+ c3 Qe4+ Qe2 Qxe2+ Kxe2 a5 Kf2 Nf6 Re1 Na6 Nh5 Bxc1 Raxc1 Nxh5 Bxh5 Nc5 Rcd1 Rf8 Kg3 Rxf5 e7 Bd7 e8=N+ Bxe8 Bxe8 Rd5 Rxd5 cxd5 Kxg4
24   +1.17   00:07  72485K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 Nc3 Bb4 exf5 Rf8 Be6 Bxe6 fxe6 Ke7 O-O Kxe6 Rae1+ Kd7 Rd1+ Ke6 Bg5 Nd7 Rde1+ Ne5 Rf4 Bc5+ Kh2 Bf2 Re2 Rxf4 Bxf4 Bd4 Kg3
25   +1.37   00:08  77183K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 Nc3 Bb4 exf5 Rf8 Be6 Bxe6 fxe6 Ke7 O-O Bxc3 bxc3 Nd5 Bg5+ Kxe6 Rfe1+ Kf7 Re5 Nxc3 Bd2 Na4 Rae1 Rfd8 Re7+ Kg8 Bh6 Rd6 Bf4
26   +1.33   00:14 132730K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 Nd5 Ne5 Bxf4 Bxe6 Bxe6 Qxe6 O-O Nh6 Nb6+ Bd6 Bg5+ Ke8 Nxa8 Kd7 c4 Kc8 Rc1 Bc5+ Kh1 Nhf7 exf5 Qc6 Qd5 Kb8 Bf4 Qxd5 cxd5 Bd6 Nxc7 Bxc7 Rg1 Bd6 Rgd1 a5
27   +1.17   00:21 200609K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 Nc3 Nxe4 Be5 Nxc3 Bxc3 Ke7 Rd1 Bh6 Bxh8 Rxh8 Kf2 Rd8 Bd5 Bf4 Rhe1+ Kf6 Bxb7 Bd6 b3 Rb8 Bd5 Bb4 Re2 h6 Kf1 Bd6 c4 Bg3 c5 Bxh4
28   +1.35   00:25 231708K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 Nc3 Nxe4 Be5 Nxc3 Bxc3 Ke7 Rd1 Bh6 Bxh8 Rxh8 Kf2 Rd8 Bd5 Bf4 Rhe1+ Kf6 Bxb7 Bd6 b3 Bc5+ Kf1 Bd6 Rd3 Rb8 Bd5 f4 Rd4 Be5 Rde4 Re8 Kf2 Bf5 Rc4 Re7 Rd1 Re8 Be4
29   +1.20   01:14 675508K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 Bxd6 cxd6 Nc3 Rf8 Be6 Bxe6 fxe6 Rc8 O-O-O Ke7 Rd4 Rc5 Rhd1 d5 Rb4 b6 Rf1 Kxe6 Rxg4 Nxg4 Rxf8 Rc4 Re8+ Kd6 Rd8+ Ke6 Nxd5 Ne5 Ne3 Rxh4 Rf8 Rh1+ Kd2
30   +1.05   01:24 771939K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 Bxd6 cxd6 Nc3 Rf8 Be6 Bxe6 fxe6 Ke7 O-O-O Kxe6 Rhf1 a6 Rf4 d5 Rb4 b5 a4 Kd6 axb5 axb5 Rxb5 Ra1+ Kd2 Rxd1+ Kxd1 Ke6 Ra5
31   +1.06   01:32 841838K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bb3 Bc5+ Be3 Bxe3+ Nxe3 c6 Rad1 Kc7 Be6 Rad8 Kh2 h5 Rfe1 Rfe8 Nc4 Bxe6 Rxd8 Kxd8 fxe6 Ke7
32   +1.30   01:43 941883K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bb4+ Nc3 Rf8 Be6 Bxc3+ bxc3 Bxe6 fxe6 Ke7 O-O Nh5 Bg5+ Kxe6 Rae1+ Kd5 c4+ Kxc4 Rxf8 Rxf8 Re7 Rc8 Kh2 h6 Bxh6 Kc3 Bg5 Kxc2 Re4
33   +1.13   01:58   1072M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 Bc5+ Kh2 Nh5 Bg5+ Kc8 f6 Bd6+ Kg1 Ng3 Bh6 Rh8 Nf2 Bc5 Rad1 Nf5 Bg7 Rd8 Rd5 Bb6 Rxf5 Bxf5 Kh2 Bd4 Nd3 Bxd3 Bxd3 Be5+ Kh1 c6 Bxh7 Bxb2 Bh6 Kc7 f7
34   +1.21   02:27   1335M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bb3 Bc5+ Be3 Bxe3+ Nxe3 c6 Nc4 Kc7 Ne5 Rae8 Nxd7 Nxd7 Rae1 Rxe1 Rxe1 Rxf5 Re7 Rh5 Rg7 Kd6 Rxg4 Rh6 c3 c5 Rf4 Rf6 Rxf6+ Nxf6 Bc2
35   +1.32   05:48   3152M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 Nc3 Nxe4 Be5 Nxc3 Bxc3 Ke7 Rd1 Bh6 Kf2 Rhd8 Bd5 Be6 Rhe1 Rxd5 Rxd5 Kf7 Rdd1 Re8 b3 c6 Be5 Bf8 Kg3 Bb4 Re2 Bc8 Re3 a5 Bf4 Be6 Rf1 Kg6 Re5 Bd6 Rxa5
36   +1.60   08:49   4808M  Nf7 d5 Bxd5 Nf6 Bb3 Nxe4 O-O Qxh4 Nc3 f3 Nxe4 fxe4 Bg5 Qg3 Qd2 Bb4 c3 Rf8 Bf4 Qxg2+ Qxg2 fxg2 Kxg2 Rxf7 Bxf7+ Kxf7 cxb4 Nc6 d5 Ne7 Bg5+ Nf5 Rac1 Kg6 Bf4 c6 dxc6 e3 Rfe1 bxc6 Rxc6+ Kg7 Rc7+ Kg8 Rh1 e2
37   +1.38   13:27   7365M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 Nc3 Nxe4 Be5 Nxc3 Bxc3 Ke7 Rd1 Bh6 Kf2 Rhd8 Bd5 Be6 Rhe1 Rxd5 Rxd5 Kf7 Rdd1 c6 b3 Bf8 Kg3 Be7 Be5 Bb4 c3 Be7 Bf4 Re8 Bg5 Bf8 c4 Bb4 Re2 Ba5 a4 a6 h5 Bb4 h6 Ba5 Bf4 Bc3 Kf2
38   +1.19   15:00   8210M  Bf7+ Kd8
Nodes: 8210745204
Nodes/second: 9123019
Best move: Bf7+
Ponder move: Kd8
Taking ideas is not a vice, it is a virtue. We have another word for this. It is called learning.
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Dann Corbit
Posts: 12542
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: Deep analysis of KGA variation

Post by Dann Corbit »

Half hour indecisive, running again at doubled time control:

Code: Select all

Searching: rnb1kbnr/ppp1q2p/3p4/4Np2/2BPPppP/8/PPP3P1/RNBQK2R w KQkq - 0 1
infinite: 0 time: 0 increment: 0 moves to go: 0

 1   +0.50   00:00   1905K  Bf7+ Kd8 Bxf4 dxe5
 2   +1.11   00:00   2786K  Bf7+ Kd8 Nc3 dxe5
 3   +0.85   00:00   2890K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Bd7
 4   +1.25   00:00   2922K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Bd7 e6
 5   +1.34   00:00   2944K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4
 6   +1.19   00:00   2962K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7
 7   +1.02   00:00   3011K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1
 8   +1.28   00:00   3041K  Bf7+ Kd8 Nc3 Nf6 Bb3 Nxe4 Nf7+ Kd7 O-O Nxc3 bxc3
 9   +1.31   00:00   3069K  Bf7+ Kd8 Nc3 c6 Bxf4 Nd7 Nxd7 Bxd7 Bxg8 Rxg8 e5 Kc7
10   +1.26   00:00   3095K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Bg7 e5 Ne7
11   +1.36   00:00   3181K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Bxd7 Nd5 f3 Bf4 fxg2 Rg1
12   +1.33   00:00   3291K  Bf7+ Kd8 Nc3 c6 Bxf4 Bd7 Bxg8 Rxg8 Nxd7 Nxd7 Bg5 Rxg5 hxg5 Qxg5 Qd3 Bh6
13   +1.31   00:00   3375K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Bg7 e5 Nh6 Bd5 c6 Bb3
14   +1.01   00:00   3774K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Bb4+ c3 Bc5 exf5 Nf6 Ne3 Rf8 Be6 Bxe6 fxe6 Ke7
15   +0.90   00:00   4705K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Bg7 e5 Nh6 Bb3 Re8 Ne3 Kc8 O-O-O Rxe5 Bxe5
16   +0.96   00:00   5464K  Bf7+ Kd8 Nc3 Bh6 Nd5 Qf8 Nxf4 c6 exf5 dxe5 dxe5+ Kc7 Qd3 Qc5 Qe4 Ne7 Nd3 Qa5+ b4 Bxf5
17   +1.29   00:00   6568K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Bxd7 Nd5 f3 Bf4 fxg2 Rg1 Qc6 Rxg2 Nh6 Bh5 Kc8
18   +1.20   00:01   9422K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 Nc3 Nxe4 Be5 Nxc3 Bxc3 Ke7 Bc4 Bh6 Bxh8 Rxh8 Kf2 f4 Rhe1+ Kf6 Rad1 Bf5
19   +1.23   00:01  11941K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 Nc3 fxe4 O-O-O Be7 Nb5 Rf8 Be6 c6 Nc7 Kc8 Rhf1 Bxe6 Nxe6
20   +1.20   00:01  16540K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 Nc3 Bb4 exf5 Rf8 Be6 Bxe6 fxe6 Ke7 O-O-O Bxc3 bxc3 Kxe6 Bxc7 Rac8 Rhe1+ Kf5 Re7 Rfe8 Rg7 Re2 Kb2 Rxg2 Rf1+ Ke6
21   +1.06   00:02  21461K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bb3 a5 Bxd6 cxd6 Nc3 a4 Bc4 a3 b3 Kc7 Rad1 Rad8 Nb5+ Bxb5 Bxb5
22   +1.07   00:03  33324K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bb4+ Nc3 Bxc3+ bxc3 Rf8 Be6 Bxe6 fxe6 Ke7 O-O-O Kxe6 Bxc7 Rae8 Bd6 Rf7 Bc5 b6 Rd6+ Ke5 Re1+ Kf4 Rf1+ Kg3 Bd4 Ne4 Rxf7
23   +1.05   00:05  43222K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bb4+ c3 Bd6 O-O Rf8 Bc4 Bxf4 Rxf4 h5 Nf2 Ne8 Rd1 Kc8 Ne4 Rxf5 Rxf5 Bxf5 Re1 Nd6 Nxd6+ cxd6
24   +1.33   00:08  73240K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 Nc3 Bb4 exf5 Bxc3+ bxc3 Rf8 Be6 Bxe6 fxe6 Ke7 O-O-O Kxe6 Bxc7 Kf5 Rhf1+ Kg6 Rf4 Rae8 Bd6 Rf7 Bc5
25   +1.39   00:12 101250K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 Nc3 Nxe4 Be5 Nxc3 Bxc3 Ke7 Bd5 Bh6 Bxb7 Rab8 Bxh8 Rxh8 b3 Rb8 Bd5 Kf6 O-O Bf8 Bc4 Bc5+ Kh2 Bd6+ g3 Re8 Rae1 Rxe1 Rxe1 f4
26   +1.37   00:16 140040K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 Nc3 Nxe4 Be5 Nxc3 Bxc3 Ke7 Bd5 Bh6 Bxb7 Rab8 Bxh8 Rxh8 b3 Rb8 Bd5 Kf6 O-O Bf8 Bc4 Bc5+ Kh2 Bd6+ g3 Re8 Rae1 Rxe1 Rxe1 f4 gxf4 Bxf4+ Kg2 Bc6+ Kf2 Bd6
27   +1.33   00:24 210650K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 Bc5+ Kh2 Nh5 Bg5+ Kc8 f6 Bd6+ Kg1 Ng3 Bh6 Rd8 Re1 Nf5 Be3 Rf8 f7 c6 Bg5 Bc5+ Ne3
28   +1.29   00:29 252495K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 Nc3 Nxe4 Be5 Nxc3 Bxc3 Ke7 Bd5 Bh6 Bxb7 Rab8 Bxh8 Rxh8 b3 Rb8 Bd5 Kf6 Kf2 Bf8 g3 Bb4 a3 Bc5+ Kg2 Re8
29   +1.53   00:46 391426K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 Nd5 Ne5 Bxf4 Bxe6 Bxe6 Qxe6 O-O Nh6 Nb6+ Bd6 Bg5+ Ke8 Nxa8 f4 Rxf4 Nhf7 Rf6 Qc4 Qd2 Nxg5 Qxg5 Nd7 e5 Qc5+ Kh1 Nxf6 exd6 Qxg5 hxg5 Nh5 Nxc7+ Kd7 Re1 a6 c4 Kxd6 Ne8+ Kc5 Re7 b5 Nf6 Nxf6
30   +1.08   01:39 842306K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 Bc5+ Kh2 Nh5 Bg5+ Kc8 f6 Bd6+ Kg1 Ng3 Bh6 Rd8 Re1 Nf5 Bg5 h6 Bd2 Bc5+ Kh1 Rf8 f7 a5 Nc3 Bf2 Red1 b5 Nxb5
31   +1.25   01:46 900068K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 Bc5+ Kh2 Nh5 Bg5+ Kc8 f6 h6 Be3 Bd6+ Kg1 b5 Bd3 Rxf6 Rxf6 Nxf6 Nc3 Kb7 Nxb5 Be5 Rf1 Nd5 Bxh6 Rh8 Bg5 Bxb2 Rb1 Bf6 Bxf6 Nxf6
32   +1.36   02:15   1154M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 b5 Bb3 a5 Bxd6 cxd6 Nc3 b4 Ne2 Rc8 Nd4 d5 Rae1 Re8 Ne6+ Bxe6 fxe6 Ke7 Re5 Rf8 Kh2 Rc6 Rg5 Rxe6 Rg7+ Ke8 Ra7 Re2 Rxa5
33   +1.40   02:52   1462M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 b5 Bb3 a5 a4 b4 Ne3 Bc5 Kh2 Kc8 Rae1 g3+ Kh1 Re8 Nd5 Rxe1 Rxe1 Nxd5 Bxd5 Ra6 Be4 Bxa4 b3 Bd7
34   +1.24   03:32   1807M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 Bc5+ Kh2 Nh5 Bg5+ Kc8 Ne3 Bd6+ Kg1 Ng3 Rfe1 Bc5 f6 h6 Bxh6 Rxf6 Bg5 Rf8 Bd3 b5 a4 Rb8 axb5 Bxb5 Kh2 Bd6 Bxb5 Nf5+ Kh1 Rxb5 Nc4 Bc5 Kh2 Nd6 Be7 g3+ Kh3
35   +1.45   04:20   2220M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 Bc5+ Kh2 Nh5 Bg5+ Kc8 Ne3 Bd6+ Kg1 Ng3 Rfe1 Bc5 f6 Ne4 f7 b5 Bd5 Nxg5 hxg5 Rb8 c3 c6 Bb3 a5 a3 Kc7 Kh1 a4 Ba2
36   +1.18   04:54   2520M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 Bc5+ Kh2 Nh5 Bg5+ Kc8 Ne3 Bd6+ Kg1 Ng3 Rfe1 Bc5 f6 Ne4 f7 Nxg5 hxg5 b5 Bd5 Rb8 c3 c6 Bb3 a5 a3 Kc7 Kh1 a4 Ba2 Bd6 Rad1 Bf4 Rd4
37   +1.25   06:06   3167M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 Bc5+ Kh2 Nh5 Bg5+ Kc8 Ne3 Bd6+ Kg1 Ng3 Rfe1 Bc5 f6 Ne4 f7 Nxg5 hxg5 b5 Bd5 Rb8 a3 a5 Kh2 Rb6 g3 Rd6 Rad1 Rg6 c3 Rxg5 b4 axb4 axb4 Bd6
38   +1.22   11:22   6100M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 Bc5+ Ne3 b5 Be6 Bxe6 fxe6 Re8 Rad1+ Kc8 Kh2 Bxe3 Bxe3 Rxe6 Bg5 Ne4 Rd5 a6 Rf7 Kb7 Bf4 g3+ Bxg3 Nxg3 Kxg3 Rg6+ Kh3 Rag8 Rd2 h6 Rf4 Rg3+ Kh2 R3g4 Rxg4 Rxg4 Kh3 Re4 g4 Kc8
39   +1.30   17:00   9160M  Nf7 b5 Bd5 Nf6 Bxa8 Qxf7 Bxf4 Nh5 Qd2 Nxf4 Qxf4 h5 exf5 Bh6 Qf2 Qxf5 Qxf5 Bxf5 Nc3 Bxc2 O-O Be3+ Kh1 Kd8 Nd5 Bxd4 Rac1 Bd3 Rfd1 Bxb2 Rxc7 Rh7 Rxd3 Rxc7 Nxc7 Kxc7 Rb3 Be5 Rxb5 Nd7 Rb7+ Kd8 Rxa7 Bg3 Bd5 Nf6 Bc6 d5 Rf7 Bxh4
40   +1.15   23:11  12474M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 Bc5+ Ne3 b5 Be6 Bxe6 fxe6 Re8 Rad1+ Kc8 Kh2 Bxe3 Bxe3 Rxe6 Bg5 Ne4 Rd5 a6 Rf7 g3+ Kh3 Kb7 Rxh7 Rg8 Rf5 b4 c3 bxc3 bxc3 Nxc3 Rff7 Ne4 Be3
41   +1.19   27:39  14976M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 Bc5+ Ne3 b5 Be6 Bxe6 fxe6 Re8 Rad1+ Kc8 Kh2 Rxe6 Nd5 Nxd5 Rxd5 Bb6 Rxb5 Kb7 Kg3 Rf8 Kxg4 Re2 g3 Rxc2 Re1 Rf7 Rb3 a6 a4 Ka8 Re8+ Ka7 Rd8 Rf2 Kh3
42   +1.19   30:00  16317M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 Bc5+ Ne3 b5 Be6 Bxe6 fxe6 Re8 Rad1+ Kc8 Kh2 Rxe6 Nd5 Nxd5 Rxd5 Bb6 Rxb5 Kb7 Kg3 Rf8 Kxg4 Re2 g3 Rxc2 Re1 Rf7 Rb3 a6 a4 Ka8 Re8+ Ka7 Rd8 Rf2 Kh3
Nodes: 16317448351
Nodes/second: 9065233
Best move: Bf7+
Ponder move: Kd8
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.
Dann Corbit
Posts: 12542
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: Deep analysis of KGA variation

Post by Dann Corbit »

Code: Select all

Searching: rnb1kbnr/ppp1q2p/3p4/4Np2/2BPPppP/8/PPP3P1/RNBQK2R w KQkq - 0 1
infinite: 0 time: 0 increment: 0 moves to go: 0

 1   +0.50   00:00    5763  Bf7+ Kd8 Bxf4 
 2   +1.12   00:00   55738  Bf7+ Kd8 Bxf4 Nf6 
 3   +0.44   00:00   90308  Bf7+ Kd8 Bxf4 Nf6 Bc4 Be6 
 4   +0.19   00:00  125094  Bf7+ Kd8 Bxf4 Nd7 Bxg8 Rxg8 
 5   +1.44   00:00  158245  Bf7+ Kd8 Bxf4 Nf6 Bg5 
 6   -0.19   00:00  228231  Bf7+ Kd8 Bxf4 Nf6 Nc3 Nbd7 Nxd7 Bxd7 
 7   -0.06   00:00  260759  Nf7 d5 Nxh8 dxc4 O-O fxe4 Bxf4 
 8   +0.12   00:00  290279  Nf7 d5 Nxh8 dxc4 O-O Bg7 exf5 Bxh8 
 9   +0.38   00:00  356450  Nf7 d5 Nxh8 dxc4 O-O Bg7 exf5 Nf6 
10   +0.26   00:00  396733  Nf7 d5 Bxd5 Nf6 O-O Nxd5 Nxh8 fxe4 Bxf4 
11   +0.80   00:00  484705  Nf7 d5 Bxd5 f3 gxf3 Nf6 Bb3 fxe4 
12   +0.56   00:00  738187  Nf7 d5 Nxh8 dxc4 Nc3 Bg7 Qe2 f3 gxf3 Bxh8 
13   +0.94   00:00  802561  Nf7 d5 Bxd5 Nf6 Bb3 Nxe4 O-O Qxh4 Rxf4 Nc6 Qe2 Bg7 
14   -0.00   00:00   1697K  Nf7 d5 Bxd5 Nf6 Bb3 Nxe4 O-O f3 gxf3 Qxh4 fxe4 Qg3+ Kh1 Qh3+ Kg1 
15   +0.44   00:00   2146K  Bf7+ Kd8 Bxf4 Nd7 Bb3 dxe5 dxe5 Bh6 Bxh6 Nxh6 e6 fxe4 Nc3 Nf5 exd7 
16   +0.38   00:00   2545K  Bf7+ Kd8 Bxf4 Nd7 Bb3 dxe5 dxe5 Bh6 Bxh6 Nxh6 e6 Qd6 Qxd6 cxd6 exd7 Bxd7 Nc3 fxe4 O-O-O Nf5 Nxe4 Kc7 Nf6 Ne3 Rd2 
17   +0.95   00:00   4736K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Bd7 e6 Nf6 Bxf4 Kc8 Nd5 Nxd5 exd7+ Nxd7 Qxd5 Qxe4+ Qxe4 fxe4 Rd1 Bd6 Bxd6 cxd6 Rxd6 
18   +1.26   00:00   6161K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nh6 Bc4 fxe4 Bg5+ Kc8 Bf6 Bb4+ c3 Rf8 Bg5 
19   +1.02   00:01  13006K  Bf7+ Kd8 Nc3 Bh6 Nd5 Qf8 Nxf4 c6 exf5 dxe5 dxe5+ Kc7 e6 Qb4+ c3 Qe4+ Qe2 Qxe2+ Kxe2 b6 Be3 Ne7 f6 Nf5 Kf2 Rd8 Rae1 Nxe3 Kxe3 
20   +1.03   00:01  18832K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 e5 Ne4 e6 Bd6 O-O Ke7 exd7 Kxf7 Bxd6 cxd6 Rxf5+ Ke7 Ne3 Rhf8 Raf1 Rxf5 
21   +1.04   00:02  24809K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 e5 Ne4 e6 Bb4+ c3 Bd6 O-O Ke7 exd7 Kxf7 Ne3 Ke6 Nxf5 Rhf8 Bxd6 Nxd6 d8=R Raxd8 Rae1+ Kd5 Ne3+ Ke6 
22   +1.04   00:04  40542K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 Nc3 Bb4 exf5 Rf8 Be6 Bxe6 fxe6 Ke7 Bh6 Bxc3+ bxc3 Rfe8 O-O Kxe6 c4 Ne4 Rae1 Kd7 Rf7+ Kc6 Be3 Nd6 Rxh7 Nxc4 
23   +1.38   00:05  49362K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 Nc3 Bb4 exf5 Rf8 Be6 Bxe6 fxe6 Ke7 Bh6 Bxc3+ bxc3 Rfd8 Bg5 Rd6 Bxf6+ Kxf6 O-O+ Kxe6 Rae1+ Kd5 Re7 Rc6 Rd1+ Kc4 Rxh7 
24   +1.17   00:07  70713K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 Nc3 Nxe4 Be5 Nxc3 Bxc3 Ke7 Rd1 Bh6 Bxh8 Rxh8 Kf2 Rd8 Bd5 Bf4 Rhe1+ Kf6 Bxb7 Bd6 Bd5 Bc5+ Kf1 Bd6 Bc4 h6 b3 Bg3 Re2 Bxh4 Rd5 Bg5 Bd3 
25   +1.32   00:09  88274K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Bd7 e6 Bh6 Qd4 Qf6 e5 Qg7 Bxf4 Bxf4 Qxf4 Nh6 O-O-O Nxf7 exf7 Kc8 Rxd7 Nxd7 e6 Nf8 Re1 Ng6 Qxf5 Ne7 Qc5 Nc6 Rd1 Qf8 Qd5 Qh6+ Kb1 
26   +1.34   00:17 162842K  Bf7+ Kd8 Nc3 Bh6 Nd5 Qf8 Nxf4 c6 Bxg8 Rxg8 Nc4 d5 Ne5 dxe4 d5 Ke8 Qd4 Qd6 Nc4 Qe7 Nh5 Bxc1 d6 Qe6 Nf6+ Kf8 Rxc1 Rg6 Nxh7+ Kg8 Ng5 Qf6 Qxf6 Rxf6 O-O Nd7 
27   +1.42   00:24 222791K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 Nd5 Ne5 Bxf4 Bxe6 Bxe6 Qxe6 O-O Nh6 Nb6+ Bd6 Bg5+ Ke8 Nxa8 Kd7 c4 Kc8 Rc1 Bc5+ Kh1 Nhf7 exf5 Qc6 Qd5 Kb8 Bf4 Qxd5 cxd5 Bd6 Nxc7 Bxc7 Rfe1 Re8 Rc3 
28   +1.24   00:52 479867K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bb3 Bc5+ Be3 Bxe3+ Nxe3 c6 Nc4 Kc7 Ne5 Rae8 Nxd7 Nxd7 Rae1 Rxe1 Rxe1 Rxf5 Re7 Rh5 Rg7 Kd6 Rxg4 Ne5 Rd4+ Kc7 Kf2 Ng6 c3 Rxh4 Rxh4 Nxh4 Bc2 Kd6 Bxh7 
29   +1.15   00:56 514356K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bb4+ Nc3 Rf8 Be6 Bxc3+ bxc3 Bxe6 fxe6 Ke7 O-O-O Kxe6 Rhe1+ Kf7 Bxc7 Rfe8 Be5 Rac8 Kb2 Rc6 Bd4 Rxe1 Rxe1 b6 Kb3 Nd7 Kb4 Rh6 g3 Re6 Rxe6 Kxe6 c4 Ne5 Kb5 
30   +1.32   01:06 616749K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bb3 Bc5+ Be3 Bxe3+ Nxe3 c6 Nc4 Kc7 Ne5 Rae8 Nxd7 Nxd7 Rae1 Rxe1 Rxe1 Rxf5 Re7 Rh5 Be6 Kd6 Bxg4 Kxe7 Bxh5 Nc5 Kf2 Ne4+ Ke3 Nd6 Kf4 Nc4 b4 Kf6 Bg4 Nd6 a4 
31   +1.28   01:25 790538K  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bb3 Bc5+ Kh2 a5 Bg5 a4 Be6 a3 b3 Bd4 Rc1 Bxe6 fxe6 Ke7 Re1 Ra5 Ne3 Re5 Nc4 Rxe6 c3 Ba7 
32   +1.09   02:00   1127M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 Bc5+ Kh2 Nh5 Bg5+ Kc8 f6 Bd6+ Kg1 Ng3 Bh6 Rd8 Ne3 Nxf1 Rxf1 Bf8 Bg5 h6 Bf4 b5 Bd5 c6 Be4 Bc5 f7 h5 Bg5 Kc7 
33   +1.12   02:16   1281M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 Bc5+ Ne3 b5 Be6 Bxe6 fxe6 Re8 Rad1+ Kc8 Kh2 Rxe6 Nd5 Bb6 Nxb6+ axb6 Bg5 Ne8 Rd8+ Kb7 Rxa8 Kxa8 Rf7 h5 Rh7 Re2 Rxh5 Kb7 Bf4 Rxc2 Rxb5 Nd6 
34   +1.24   02:57   1681M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 Nc3 Nxe4 Be5 Nxc3 Bxc3 Ke7 Rd1 Bh6 Kf2 Rhd8 Bd5 Be6 Rhe1 Rxd5 Rxd5 Kf7 Rdd1 Re8 b3 c6 Be5 Bf8 Bf4 Bb4 Re2 Bc5+ Kg3 Bf8 Re3 Bg7 h5 Bf6 a4 Kg8 c4 Kf7 Rd6 
35   +1.25   03:47   2163M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 Bxd6 cxd6 Nc3 Rf8 Be6 Bxe6 fxe6 Ke7 O-O-O Rac8 Rd4 Rc5 Rhd1 d5 Re1 Rc6 Rb4 Rb8 Re5 Kd6 Rg5 Kxe6 Rg7 Rc4 Rbxb7 Rxb7 Rxb7 g3 Rxa7 
36   +1.18   05:17   3049M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 Nc3 Nxe4 Be5 Nxc3 Bxc3 Ke7 Rd1 Bh6 Kf2 Bc6 Bd5 Rhe8 Bxc6 bxc6 Rhe1+ Kf8 Rd7 Rxe1 Kxe1 Re8+ Kf1 Be3 Rxh7 Re7 Rh5 Rf7 Rh8+ Ke7 h5 c5 h6 Bd4 Bxd4 cxd4 Ke2 f4 Rg8 
37   +1.06   06:27   3746M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Be6 Bxe6 Bxd6 cxd6 fxe6 Ke7 Rf4 Rac8 Ne3 Kxe6 Raf1 g3 R4f3 Nd7 Rxg3 Rxf1+ Kxf1 Rf8+ Rf3 Rxf3+ gxf3 d5 c3 Ne5 Ke2 Ng6 Ng2 Ke5 h5 Nf4+ Nxf4 Kxf4 a4 b6 h6 a6 b4 Kg5 Kd3 Kxh6 
38   +1.11   06:38   3849M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 Bc5+ Kh2 Nh5 Bg5+ Kc8 Ne3 Bd6+ Kg1 Ng3 Rfe1 Bc5 f6 Ne4 Bd3 Nxf6 Rf1 h6 Bxf6 Bxe3+ Kh2 b5 Rae1 Re8 Kg3 Rb8 a4 a6 axb5 axb5 Bg6 Re6 Rd1 Rbb6 Bf5 Red6 Bxd7+ Rxd7 Rxd7 Kxd7 Kxg4 Rc6 Rf3 Bc1 Bc3 Rc4+ Kh5 b4 Rf7+ Ke8 
39   +1.19   08:45   5082M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 Bc5+ Kh2 Nh5 Bg5+ Kc8 Ne3 Bd6+ Kg1 Ng3 Rfe1 Bc5 f6 Ne4 Bd3 Nxf6 Rf1 h6 Bxf6 Bxe3+ Kh2 b5 Rae1 Re8 Kg3 Rb8 Bc3 Rb6 Bf5 Bxf5 Rxf5 Re4 h5 Kd7 Bd2 Rbe6 Bxe3 Rxe3+ Rxe3 Rxe3+ Kf2 
40   +1.02   12:33   7309M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 Bc5+ Kh2 Nh5 Bg5+ Kc8 Ne3 Bd6+ Kg1 Ng3 Rfe1 Bc5 f6 Ne4 Bd3 Nxf6 Rf1 h6 Bxf6 Bxe3+ Kh2 b5 Bg7 Re8 Rae1 Rb8 a4 Rb6 Bxb5 Bxb5 axb5 Re4 g3 a6 Rf8+ Kb7 bxa6+ Rxa6 Kg2 Ree6 Bc3 Ra2 Rh8 
41   +1.12   13:57   8111M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 Bc5+ Kh2 Nh5 Bg5+ Kc8 Ne3 Bd6+ Kg1 Ng3 Rfe1 Bc5 f6 Ne4 Bd3 Nxf6 Rf1 h6 Bxf6 Bxe3+ Kh2 b5 Rae1 Bd2 Rd1 Bb4 Bg7 g3+ Kh1 Rxf1+ Rxf1 Kb7 Bxh6 Rh8 Bg5 
42   +1.23   14:52   8649M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bd6 O-O Rf8 Bc4 Bc5+ Kh2 Nh5 Bg5+ Kc8 Ne3 Bd6+ Kg1 Ng3 Rfe1 Bc5 f6 Ne4 Bd3 Nxf6 Rf1 h6 Bxf6 Bxe3+ Kh2 b5 Rae1 Bd2 Rd1 Bb4 Bg7 g3+ Kh1 Rxf1+ Rxf1 Kb7 Bxh6 Re8 Bg5 Bd6 a3 Be5 c3 Bd6 Bf6 Rf8 h5 
43   +1.24   21:50  12748M  Bf7+ Kd8 Nc3 dxe5 dxe5+ Nd7 e6 Qd6 exd7 Qxd1+ Nxd1 Bxd7 Bxf4 Nf6 exf5 Bb4+ Nc3 Rf8 Be6 Bxe6 fxe6 Ke7 O-O Kxe6 Rae1+ Kd7 Rd1+ Ke6 Bxc7 Rac8 Bf4 Nh5 Nd5 Rf5 Nxb4 Nxf4 Rfe1+ Re5 Rxe5+ Kxe5 c3 Rf8 Kh2 h5 Rd7 a5 Nc2 Nd5 Kg3 Nf6 Re7+ Kd6 Re1 Kd5 Ne3+ Kc5 Nf5 Ne4+ Rxe4 Rxf5 Re7 b5 b3 Kd5 Ra7 Ke4 Rxa5 Kd3 Ra6 Kxc3 
44   +1.43   56:01  32435M  Nf7 b5 Bd5 Nf6 Bxa8 Qxf7 Bxf4 Nh5 Qd2 Nxf4 Qxf4 h5 exf5 Bh6 Qf2 Qe7+ Qe2 Bxf5 Qxe7+ Kxe7 O-O Bxc2 Na3 Bd3 Rfd1 Bg6 Nxb5 Kd8 Re1 Re8 Kh2 Be3 d5 Bd3 Nc3 Re5 Bc6 Bd4 Rad1 Rxe1 Rxe1 Nxc6 dxc6 Bxc3 bxc3 Bb5 Kg3 Bxc6 Re6 
45   +1.43 1:00:00  34690M  Nf7 b5 Bd5 Nf6 Bxa8 Qxf7 Bxf4 Nh5 Qd2 Nxf4 Qxf4 h5 exf5 Bh6 Qf2 Qe7+ Qe2 Bxf5 Qxe7+ Kxe7 O-O Bxc2 Na3 Bd3 Rfd1 Bg6 Nxb5 Kd8 Re1 Re8 Kh2 Be3 d5 Bd3 Nc3 Re5 Bc6 Bd4 Rad1 Rxe1 Rxe1 Nxc6 dxc6 Bxc3 bxc3 Bb5 Kg3 Bxc6 Re6 
Nodes: 34690843845
Nodes/second: 9636334
Best move: Nf7
Ponder move: b5
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.
Dann Corbit
Posts: 12542
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: Deep analysis of KGA variation

Post by Dann Corbit »

I would say that to be really sure which move is better, you would have to analyze a full day on a high end machine.
That having been said, I guess that either move wins.
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.