So I tested them by running infinite analysis on a few positions (of course same hash and only 1 thread for reproducibility).
But I was surprised that, contrary to most programs which have a 32-bit and a 64-bit version (e.g. Rybka: at any depth, you get the same eval, nodes, PV; only time is different), the 2 Stockfish versions behave in a different way.
Any explanation, Tord, Marc, Jim ?
Here are some examples:
Code: Select all
start_position
1 thread 512 MB hash
XP Pro x64 64-bit
New game - Stockfish 1.5 JA 64bit, Blitz:2'+1" home
rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1
Analysis by Stockfish 1.5 JA 64bit:
1.Nf3 Nf6 2.Nc3 Nc6 3.d4 d5
= (0.12) Depth: 6 00:00:00 3kN
1.Nf3 Nf6 2.Nc3 Nc6 3.d4 d5 4.Bf4
+/= (0.32) Depth: 7 00:00:00 7kN
1.Nf3 Nf6 2.Nc3 Nc6 3.d4 d5 4.Bf4 Bf5
= (0.12) Depth: 8 00:00:00 10kN
1.Nf3 Nf6 2.Nc3 Nc6 3.e3 d5 4.Bd3 d4 5.Nb5
+/= (0.44) Depth: 9 00:00:00 28kN
1.Nf3 Nf6 2.Nc3 Nc6 3.e3 e6 4.Bd3 Bd6 5.0-0 0-0
= (0.12) Depth: 10 00:00:00 51kN
1.Nf3 Nf6 2.Nc3 Nc6 3.e3 e6 4.Bb5 Bd6 5.0-0 0-0 6.d4
+/= (0.40) Depth: 11 00:00:00 128kN
1.Nf3 Nf6 2.Nc3 Nc6 3.e3 e6 4.Bb5 Bb4 5.0-0 0-0 6.d4 d5
= (0.12) Depth: 12 00:00:00 246kN
1.e4 Nf6 2.e5 Nd5 3.Nf3 Nc6 4.d4 d6 5.c4 Nb6 6.Bd3 dxe5 7.dxe5
+/= (0.28) Depth: 12 00:00:00 554kN
1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.Bb5 Bd6 5.0-0 0-0 6.d4 exd4 7.Nxd4
+/= (0.40) Depth: 13 00:00:01 1582kN
1.e4 Nf6 2.e5 Nd5 3.Nf3 d6 4.Bc4 Nb6 5.Bd3 Nc6 6.exd6 cxd6 7.0-0 Be6
= (0.24) Depth: 14 00:00:02 3017kN
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.0-0 Bc5 5.d3 0-0 6.Bxc6 dxc6 7.Nxe5 Qd4 8.Nc4
+/= (0.28) Depth: 15 00:00:06 8072kN
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.0-0 Bc5 5.c3 Nxe4 6.Qe2 d5 7.d3
+/= (0.52 !) Depth: 16 00:00:11 15462kN
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.0-0 Bc5 5.c3 0-0 6.d4 Bb6 7.d5 Ne7 8.Nbd2 c6 9.Bd3
+/= (0.44) Depth: 17 00:00:17 23276kN
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.0-0 Nf6 5.Nc3 0-0 6.d3 d6 7.Na4 Na5 8.Nxe5 Nxc4 9.Nxc4 Bg4 10.Qe1
+/= (0.28) Depth: 18 00:00:33 44738kN
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.0-0 Nf6 5.Nc3 0-0 6.d3 d6 7.Bg5 Be6 8.Nd5 Bxd5 9.Bxd5 h6 10.Bxc6 bxc6
+/= (0.28) Depth: 19 00:01:04 87897kN
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d3 Bg4 6.Nbd2 Qe7 7.Nc4 0-0-0 8.0-0 f6 9.Be3 Kb8 10.h3 Be6
+/= (0.28) Depth: 20 00:02:09 175mN
XP Home 32-bit
New game - Stockfish 1.5 JA, Blitz:4'+2" home
rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1
Analysis by Stockfish 1.5 JA:
1.Nf3 Nf6 2.Nc3 Nc6 3.d4 d5
= (0.12) Depth: 6 00:00:00 3kN
1.Nf3 Nf6 2.Nc3 Nc6 3.d4 d5 4.Bf4
+/= (0.32) Depth: 7 00:00:00 7kN
1.Nf3 Nf6 2.Nc3 Nc6 3.d4 d5 4.Bf4 Bf5
= (0.12) Depth: 8 00:00:00 10kN
1.Nf3 Nf6 2.Nc3 Nc6 3.e3 d5 4.Bd3 d4 5.Nb5
+/= (0.44) Depth: 9 00:00:00 29kN
1.Nf3 Nf6 2.Nc3 Nc6 3.e3 e5 4.Bd3 Bd6 5.0-0 0-0
= (0.24) Depth: 10 00:00:00 51kN
1.Nf3 Nf6 2.d4 Nc6 3.e3 e6 4.Bd3 Bb4+ 5.c3 Bd6 6.0-0 0-0
+/= (0.36) Depth: 11 00:00:00 135kN
1.Nf3 Nf6 2.d4 Nc6 3.e3 e6 4.Bd3 d5 5.Nc3 Bd6 6.0-0 0-0
= (0.12) Depth: 12 00:00:01 278kN
1.Nf3 Nf6 2.d4 d5 3.e3 e6 4.Bd3 Nc6 5.Nc3 Bd6 6.0-0 0-0 7.Bd2
= (0.16) Depth: 13 00:00:01 739kN
1.Nf3 Nf6 2.d4 d5 3.e3 e6 4.Bb5+ c6 5.Bd3 Bd6 6.Nc3 0-0 7.0-0 Nbd7 8.Bd2
= (0.20) Depth: 14 00:00:02 1525kN
1.e4 Nf6 2.e5 Nd5 3.Nf3 d6 4.d4 Bf5 5.Bc4 Nb4 6.Na3 N8c6 7.c3 d5
+/= (0.36) Depth: 14 00:00:03 3536kN
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.0-0 Bc5 5.d3 Qe7 6.c3 0-0 7.b4 Bb6 8.Na3
+/= (0.40) Depth: 15 00:00:07 7967kN
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Bd3 Nc5 6.Be2 Nc6 7.d4 Ne4 8.0-0 Be6
+/= (0.56) Depth: 16 00:00:13 13827kN
1.e4 e6 2.Nf3 d5 3.e5 c5 4.Nc3 Bd7 5.Be2 Nc6 6.0-0 Qb8 7.d4 cxd4 8.Nxd4 Qxe5 9.Be3
+/= (0.44) Depth: 17 00:00:29 32142kN
1.e4 e6 2.Nf3 d5 3.e5 c5 4.Nc3 Bd7 5.Bb5 a6 6.Bxd7+ Kxd7 7.0-0 Nc6 8.d3 Be7 9.Qe2 Nh6 10.Bxh6 gxh6
+/= (0.40) Depth: 18 00:00:48 52836kN
1.e4 e6 2.Nf3 d5 3.e5 Nh6 4.d4 c5 5.Bd3 cxd4 6.0-0 Nc6 7.Bb5 Nf5 8.g4 Nh6 9.Nxd4 Bd7 10.Nxc6 Bxc6 11.Bxc6+ bxc6
+/= (0.36) Depth: 19 00:01:34 104mN
1.e4 e6 2.Nf3 d5 3.e5 Nh6 4.d4 c5 5.Bd3 cxd4 6.0-0 Nc6 7.Bb5 Nf5 8.g4 Nh4 9.Nxd4 Bd7 10.Nxc6 bxc6 11.Bd3
+/= (0.32) Depth: 20 00:03:05 202mN
1.e4 e6 2.Nf3 d5 3.exd5 exd5 4.d4 Nf6 5.Bd3 Bd6 6.0-0 0-0 7.Nc3 Nc6 8.Bg5 Nb4 9.Ne5 c5 10.Nb5 cxd4 11.Nxd6 Qxd6
+/= (0.32) Depth: 21 00:07:25 479mN
Code: Select all
3r1r2/pp1q2bk/2n1nppp/2p5/3pP1P1/P2P1NNQ/1PPB3P/1R3R1K w - - bm Nf5; id "WM_Test_Express_02";
x64 64-bit
New game, Blitz:2'+1" home
3r1r2/pp1q2bk/2n1nppp/2p5/3pP1P1/P2P1NNQ/1PPB3P/1R3R1K w - - 0 1
Analysis by Stockfish 1.5 JA 64bit:
1.b4 Ne5 2.bxc5 Nxc5 3.Ne2 Nxf3 4.Rxf3
+/= (0.32) Depth: 6 00:00:00 14kN
1.b4 Ne5 2.bxc5 Nxc5 3.Rb4 Qxg4 4.Qxg4 Nxg4 5.Nxd4
= (0.16) Depth: 7 00:00:00 24kN
1.b4 Ne5 2.bxc5 Nxc5 3.Nxe5 fxe5 4.Kg1 Qe7 5.Rxf8 Rxf8
= (-0.08) Depth: 8 00:00:00 49kN
1.Kg1 Ne5 2.Qh4 Nxf3+ 3.Rxf3 Ng5 4.Rf2 Rfe8 5.Bxg5 fxg5
= (0.12) Depth: 8 00:00:00 72kN
1.Kg1 Ne5 2.Qh4 Nxf3+ 3.Rxf3 Ng5 4.Rf2 Rfe8 5.Rbf1 Kg8
= (0.04) Depth: 9 00:00:00 102kN
1.Kg1 Ne5 2.Qh4 Nxf3+ 3.Rxf3 Qa4 4.Rc1 Qb5 5.b3 Ng5 6.Rf2
= (0.04) Depth: 10 00:00:00 190kN
1.Kg1 Ne5 2.Qh4 Nxf3+ 3.Rxf3 Qa4 4.Rc1 Qb5 5.Rb1 Qa4 6.Rc1
= (0.00) Depth: 11 00:00:00 331kN
1.Kg1 Ne5 2.Qh4 c4 3.Nxe5 fxe5 4.dxc4 Qa4 5.Rxf8 Rxf8
= (-0.20 --) Depth: 12 00:00:00 935kN
1.Qh4 Ne5 2.b3 Rfe8 3.Ne2 Nxf3 4.Rxf3 b6 5.Rff1 Rc8 6.Kg1 a6 7.Ng3
= (-0.04) Depth: 12 00:00:02 2656kN
1.Qh4 Kg8 2.h3 Ng5 3.Kg2 Rde8 4.Ne2 b6 5.b4 Nxf3 6.Rxf3 g5 7.Qh5 Ne5
= (-0.12) Depth: 13 00:00:02 3480kN
1.b3 Ne5 2.Qh4 Rfe8 3.Ne2 Qc6 4.Nxe5 fxe5 5.g5 h5 6.Rf7 Rf8 7.Rbf1 Rxf7 8.Rxf7
= (-0.08) Depth: 13 00:00:03 4965kN
1.b3 Qe7 2.Kg1 Ng5 3.Qh4 Rc8 4.h3 Kg8 5.Ne2 Ne5 6.Nxe5 fxe5 7.Bxg5 hxg5 8.Qg3
= (-0.16) Depth: 14 00:00:05 6767kN
1.Qh4 Kg8 2.h3 Ng5 3.Kg2 Rde8 4.Ne2 b6 5.b4 Nxf3 6.Rxf3 g5 7.Qh5 Ne5 8.Rff1
= (-0.08) Depth: 14 00:00:05 7626kN
1.Qh4 Rde8 2.Qh3 Qe7 3.b4 cxb4 4.axb4 Ng5 5.Qh4 Nxf3 6.Rxf3 Ne5 7.Rf2 Rc8 8.Rc1 Rfe8
= (-0.04) Depth: 15 00:00:11 15224kN
1.Qh4 Rde8 2.Qh3 Qe7 3.b4 cxb4 4.axb4 Ng5 5.Bxg5 fxg5 6.Ne2 b5 7.Qg3 Qd7 8.Kg1 Bf6
= (-0.08) Depth: 16 00:00:16 21766kN
1.Nf5 gxf5 2.gxf5 Rfe8 3.fxe6
= (0.16 !) Depth: 16 00:00:23 31288kN
1.Nf5 gxf5 2.gxf5 Nc7 3.Rg1 Rf7 4.Rg2 Rh8 5.Rbg1 Kg8 6.Qh5 Nb5 7.a4 Nd6 8.Qg6 Kf8 9.Nh4
+/= (0.64) Depth: 17 00:00:29 39384kN
1.Nf5 gxf5 2.gxf5 Nc7 3.Rg1 Rf7 4.Rg2 Rh8 5.Nh4 Kg8 6.Ng6 Rh7 7.Rbg1 h5 8.Qg3 h4 9.Nxh4 Ne5
+/= (0.48) Depth: 18 00:00:38 51694kN
xp home 32-bit
New game
3r1r2/pp1q2bk/2n1nppp/2p5/3pP1P1/P2P1NNQ/1PPB3P/1R3R1K w - - 0 1
Analysis by Stockfish 1.5 JA:
1.b4 Ne5 2.bxc5 Nxc5 3.Ne2 Nxf3 4.Rxf3
+/= (0.32) Depth: 6 00:00:00 13kN
1.b4 Ne5 2.bxc5 Nxc5 3.Rb4 Qxg4 4.Qxg4 Nxg4 5.Nxd4
= (0.16) Depth: 7 00:00:00 23kN
1.b4 Ne5 2.Kg1 cxb4 3.axb4 Nxf3+ 4.Rxf3 Ng5 5.Bxg5 fxg5
= (0.00) Depth: 8 00:00:00 49kN
1.b4 Ne5 2.Kg1 cxb4 3.Rxb4 Nxf3+ 4.Rxf3 Ng5 5.Bxg5 fxg5 6.Rxf8 Rxf8
= (-0.12) Depth: 9 00:00:00 118kN
1.Kg1 Ne5 2.Qh4 Nxf3+ 3.Rxf3 Qa4 4.Rc1 Qb5 5.b3 Ng5
= (0.08) Depth: 9 00:00:00 132kN
1.Kg1 Ne5 2.Qh4 Nxf3+ 3.Rxf3 Qa4 4.Rc1 Qb5 5.b3 Ng5 6.Rf2
= (0.04) Depth: 10 00:00:00 183kN
1.Kg1 Ne5 2.Qh4 Qa4 3.Rbc1 Qb5 4.Rb1 c4 5.Bb4 Nc5 6.Bxc5 Qxc5
= (-0.08) Depth: 11 00:00:00 318kN
1.Kg1 Ne5 2.Qh4 Qa4 3.Rbc1 Qb5 4.Rb1 c4 5.Bb4 Nc5 6.Bxc5 Qxc5
= (-0.08) Depth: 12 00:00:00 724kN
1.Kg1 Ne5 2.Nxe5 fxe5 3.Rxf8 Nxf8 4.Rc1 Ne6 5.Rf1 Qc7 6.g5 Nf4 7.Qh4 Rf8 8.gxh6 Bxh6
= (-0.04) Depth: 13 00:00:01 1681kN
1.Qh4 Kg8 2.Qh3 Kh7 3.Qh4 Kg8
= (0.00) Depth: 13 00:00:03 3202kN
1.Qh4 Rde8 2.Qh3 Qd8 3.Qh4 Ng5 4.Ne2 Kg8 5.Qg3 Nxf3 6.Qxf3 Ne5 7.Qh3 Qd7 8.Bxh6 Nxg4
= (-0.04) Depth: 14 00:00:04 5185kN
1.Qh4 Rde8 2.Qh3 Qe7 3.Qg2 Ng5 4.b4 Nxf3 5.Qxf3 Ne5 6.Qe2 b6 7.Kg1 a6 8.bxc5 Qxc5
= (-0.08) Depth: 15 00:00:08 8884kN
1.Qh4 Rde8 2.Qh3 Qe7 3.Qg2 Ng5 4.Nh4 Ne5 5.Ne2 Ne6 6.b4 b6 7.Nf3 Nxf3 8.Rxf3 Ng5 9.Bxg5 fxg5 10.bxc5 Qxc5
= (-0.12) Depth: 16 00:00:20 21814kN
1.Qh4 Rde8 2.Qh3 Qe7 3.Qg2 Ng5 4.Nh4 Ne5 5.Ne2 Ne6 6.b4 b6 7.Nf3 Rd8 8.Nf4 Nxf4 9.Bxf4 c4
= (-0.12) Depth: 17 00:00:51 54824kN
1.Nf5 gxf5 2.gxf5 Qf7 3.fxe6
= (0.08 !) Depth: 17 00:01:09 74627kN
1.Nf5 gxf5 2.gxf5 Nc7 3.Rg1 Rf7 4.Rg2 Rh8 5.Rbg1 Kg8 6.Bf4 Kf8 7.Qh5 Kg8 8.Bxh6 Ne8 9.Rg6 Nd6 10.b4 b6
+/= (0.56) Depth: 18 00:01:21 87290kN
1.Nf5 gxf5 2.gxf5 Nc7 3.Rg1 Rf7 4.Rg2 Rh8 5.Rbg1 Kg8 6.Qh5 Kf8 7.Nh4 Rh7 8.b4 Ke7 9.Qg6 Bf8 10.bxc5
+/= (0.60) Depth: 19 00:01:43 112mN
Code: Select all
2rr2k1/pp2b1pp/1nb1p3/5p2/1P1B4/P2BPP2/3NK1PP/R6R b - - bm e5; id "WM_Test_Express_03"; New game
x64 64-bit
New game
2rr2k1/pp2b1pp/1nb1p3/5p2/1P1B4/P2BPP2/3NK1PP/R6R b - - 0 1
Analysis by Stockfish 1.5 JA 64bit:
1...Nd5 2.g3 Bf6 3.Bxf6 Nxf6 4.Rhc1 Kf7
=/+ (-0.44) Depth: 6 00:00:00 19kN
1...Nd5 2.g3 Bf6 3.Bxf6 Nxf6 4.Rhc1 Kf7 5.e4
=/+ (-0.40) Depth: 7 00:00:00 27kN
1...Nd5 2.Nb3 b6 3.Rac1 Kf7 4.Ba6
= (-0.20 --) Depth: 8 00:00:00 87kN
1...Nd5 2.Nb3 Ba4 3.Nc5 Bxc5 4.Bxc5 b6 5.Bd4 Nf4+ 6.exf4 Rxd4
=/+ (-0.52) Depth: 9 00:00:00 148kN
1...e5 2.Bxe5 Rxd3 3.Kxd3 Bb5+ 4.Kd4 Rd8+ 5.Kc3 Nd5+ 6.Kc2 Nxe3+ 7.Kc1 Rc8+ 8.Kb1 Nxg2
=/+ (-0.68) Depth: 9 00:00:00 189kN
1...e5 2.Bxe5 Rxd3 3.Kxd3 Bb5+ 4.Kd4 Rd8+ 5.Kc3 Nd5+ 6.Kb3 Nxe3 7.Rhe1 Nxg2
+/= (0.60) Depth: 10 00:00:00 215kN
1...Nd5 2.Nb3 Ba4 3.Nc5 Bxc5 4.Bxc5 Nc3+ 5.Kd2 Ne4+ 6.fxe4 fxe4 7.Bd4 exd3 8.Kxd3 Bb5+ 9.Kd2
=/+ (-0.40) Depth: 10 00:00:00 275kN
1...Nd5 2.Nb3 Ba4 3.Nc5 Bxc5 4.Bxc5 Nc3+ 5.Kd2 Ne4+ 6.fxe4 fxe4 7.Bd4 exd3 8.Kxd3 Bb5+ 9.Kd2
=/+ (-0.40) Depth: 11 00:00:00 471kN
1...Nd5 2.Rac1 Nf4+ 3.exf4 Rxd4 4.Nb3 Rxf4 5.g3 Bxf3+ 6.Ke3 Rxc1 7.Rxc1
= (-0.12 --) Depth: 12 00:00:00 1230kN
1...Nd5 2.Rac1 a5 3.b5 Be8 4.Rxc8 Rxc8 5.a4 Nc3+ 6.Bxc3 Rxc3 7.Nc4 Bb4 8.Rd1 Kf7
= (0.00) Depth: 13 00:00:02 3508kN
1...Nd5 2.Rac1 f4 3.e4 Nxb4 4.Bc4 Kf7 5.Bxa7 Na6 6.Bb6 Nc7 7.Ra1 g6 8.Rhc1
= (-0.20) Depth: 14 00:00:06 8552kN
1...Nd5 2.Rac1 f4 3.e4 Nxb4 4.Bc4 Kf7 5.Bxa7 Na6 6.Bb6 Rd7 7.Rc3 Nc5 8.Nb3 Nxb3 9.Rxb3
= (-0.24) Depth: 15 00:00:11 16111kN
1...Nd5 2.Rac1 f4 3.e4 Nxb4 4.Bc4 Kf7 5.Bxa7 Na6 6.Bb6 Nc7 7.Ra1 Bf6 8.Rad1 g6 9.Nb3
= (-0.24) Depth: 16 00:00:17 25092kN
1...Nd5 2.Rac1 f4 3.e4 Nxb4 4.Bc4 Kf7 5.Bxa7 Na6 6.Bb6 Nc7 7.Ra1 Bf6 8.Rad1 Bb2 9.g3 Ba4
= (-0.08) Depth: 17 00:00:28 41583kN
1...Nd5 2.Rac1 f4 3.Ne4 fxe3 4.Bxe3 Nxe3 5.Kxe3 a5 6.bxa5 Bxa3 7.Rc2 Bb4 8.Bc4 Bd5 9.Rhc1 Ba3 10.Rd1 Kf7
= (-0.16) Depth: 18 00:01:26 127mN
1...Nd5 2.Rac1 f4 3.Ne4 fxe3 4.Bxe3 Nxe3 5.Kxe3 a5 6.bxa5 Bxa3 7.Rc2 Bb4 8.Rb1 Bxa5 9.Ng5 Rd5 10.f4 Rd6 11.Bxh7+ Kf8
= (-0.16) Depth: 19 00:02:15 200mN
1...e5 2.Kf2 exd4
=/+ (-0.48 !) Depth: 19 00:02:29 223mN
1...e5 2.Bc5 Na4 3.Rhc1 Nxc5 4.bxc5 g6 5.Rab1 Rc7 6.Bc4+ Kg7 7.Bb5 Bd5 8.Nb3 Kf7 9.Bc4 Bxc4+ 10.Rxc4 b6 11.Rbc1 Rdc8 12.Ra4 bxc5 13.Rd1
-/+ (-1.09) Depth: 20 00:05:02 470mN
1...e5 2.Bc5 Na4 3.Rhc1 Nxc5 4.bxc5 g6 5.Nb3 Rc7 6.Rab1 Kg7 7.Na5 e4 8.fxe4 fxe4 9.Bc4 Bxc5 10.Nxc6 bxc6 11.Rd1 Rxd1 12.Rxd1 Bxa3 13.Be6
-/+ (-0.84) Depth: 21 00:07:01 661mN
xp home 32-bit
New game
2rr2k1/pp2b1pp/1nb1p3/5p2/1P1B4/P2BPP2/3NK1PP/R6R b - - 0 1
Analysis by Stockfish 1.5 JA:
1...Nd5 2.g3 Bf6 3.Bxf6 Nxf6 4.Rhc1 Kf7
=/+ (-0.44) Depth: 6 00:00:00 19kN
1...Nd5 2.g3 Bf6 3.Bxf6 Nxf6 4.Rhc1 Kf7 5.e4
=/+ (-0.40) Depth: 7 00:00:00 27kN
1...Nd5 2.Nb3 b6 3.Rac1 Kf7 4.Ba6
= (-0.20 --) Depth: 8 00:00:00 87kN
1...Nd5 2.Nb3 Ba4 3.Nc5 Bxc5 4.Bxc5 b6 5.Bd4 Nf4+ 6.exf4 Rxd4
=/+ (-0.52) Depth: 9 00:00:00 148kN
1...e5 2.Bxe5 Rxd3 3.Kxd3 Bb5+ 4.Kd4 Rd8+ 5.Kc3 Nd5+ 6.Kc2 Nxe3+ 7.Kc1 Rc8+ 8.Kb1 Nxg2
=/+ (-0.68) Depth: 9 00:00:00 189kN
1...e5 2.Bxe5 Rxd3 3.Kxd3 Bb5+ 4.Kd4 Rd8+ 5.Kc3 Nd5+ 6.Kb3 Nxe3 7.Rhe1 Nxg2
+/= (0.60) Depth: 10 00:00:00 215kN
1...Nd5 2.Nb3 Ba4 3.Nc5 Bxc5 4.Bxc5 Nc3+ 5.Kd2 Ne4+ 6.fxe4 fxe4 7.Bd4 exd3 8.Kxd3 Bb5+ 9.Kd2
=/+ (-0.40) Depth: 10 00:00:00 275kN
1...Nd5 2.Nb3 Ba4 3.Nc5 Bxc5 4.Bxc5 Nc3+ 5.Kd2 Ne4+ 6.fxe4 fxe4 7.Bd4 exd3 8.Kxd3 Bb5+ 9.Kd2
=/+ (-0.40) Depth: 11 00:00:00 471kN
1...Nd5 2.Rac1 Nf4+ 3.exf4 Rxd4 4.Nb3 Rxf4 5.g3 Bxf3+ 6.Ke3 Rxc1 7.Rxc1
= (-0.12 --) Depth: 12 00:00:01 1230kN
1...Nd5 2.Rac1 a5 3.b5 Be8 4.Rxc8 Rxc8 5.a4 Nc3+ 6.Bxc3 Rxc3 7.Nc4 Bb4 8.Rd1 Kf7
= (0.00) Depth: 13 00:00:03 3508kN
1...Nd5 2.Rac1 f4 3.e4 Nxb4 4.Bc4 Kf7 5.Bxa7 Na6 6.Bb6 Nc7 7.Ra1 g6 8.Rhc1
= (-0.20) Depth: 14 00:00:07 8552kN
1...Nd5 2.Rac1 f4 3.e4 Nxb4 4.Bc4 Kf7 5.Bxa7 Na6 6.Bb6 Rd7 7.Rc3 Nc5 8.Nb3 Nxb3 9.Rxb3
= (-0.24) Depth: 15 00:00:14 16111kN
1...Nd5 2.Rac1 f4 3.e4 Nxb4 4.Bc4 Kf7 5.Bxa7 Na6 6.Bb6 Nc7 7.Ra1 Bf6 8.Rad1 g6 9.Nb3
= (-0.24) Depth: 16 00:00:21 25092kN
1...Nd5 2.Rac1 f4 3.e4 Nxb4 4.Bc4 Kf7 5.Bxa7 Na6 6.Bb6 Nc7 7.Ra1 Bf6 8.Rad1 Bb2 9.g3 Ba4
= (-0.08) Depth: 17 00:00:35 41583kN
1...Nd5 2.Rac1 f4 3.Ne4 fxe3 4.Bxe3 Nxe3 5.Kxe3 a5 6.bxa5 Bxa3 7.Rc2 Bb4 8.Bc4 Bd5 9.Rhc1 Ba3 10.Rd1 Kf7
= (-0.16) Depth: 18 00:01:48 127mN
1...Nd5 2.Rac1 f4 3.Ne4 fxe3 4.Bxe3 Nxe3 5.Kxe3 a5 6.bxa5 Bxa3 7.Rc2 Bb4 8.Rb1 Bxa5 9.Ng5 Rd5 10.f4 Rd6 11.Bxh7+ Kf8
= (-0.16) Depth: 19 00:02:50 200mN
1...e5 2.Kf2 exd4
=/+ (-0.48 !) Depth: 19 00:03:08 223mN
1...e5 2.Bc5 Na4 3.Rhc1 Rxd3 4.Bxe7 Rd7 5.Bh4 Nb2 6.a4 b5 7.a5 Nd3 8.Rcb1 Bd5 9.g4 fxg4 10.fxg4 e4 11.Bg3
-/+ (-0.96) Depth: 20 00:06:23 473mN
1...e5 2.Bc5 Na4 3.Rhc1 Rxd3 4.Bxe7 Rd7 5.Bh4 Nb2 6.a4 b5 7.a5 Nd3 8.Rcb1 Bd5 9.g4 fxg4 10.fxg4 e4 11.Bg3 a6
-/+ (-1.01) Depth: 21 00:08:43 649mN