World Chess Championship

Discussion of anything and everything relating to chess playing software and machines.

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kgburcham
Posts: 2016
Joined: Sun Feb 17, 2008 4:19 pm

Re: World Chess Championship

Post by kgburcham »

[d] r1b2r2/p4k2/1p3p2/n3qPpN/3pP3/3B1R2/P2Q2P1/2R3K1 w - - 0 1

Deep Fritz 11:

24.Nxf6 Kxf6 25.Rh3 Rg8 26.Rh6+ Kf7 27.Rh7+ Rg7 28.Rxg7+ Kxg7 29.Qxg5+ Kf8 30.Qd8+ Qe8 31.Qxd4 Qf7 32.f6 Be6 33.e5 Rc8 34.Qd6+ Kg8 35.Rxc8+ Bxc8 36.Qd8+ Qf8 37.Qd5+
+/- (0.82) Depth: 18/39 00:00:14 299mN
24.Nxf6 Kxf6 25.Rh3 Rg8 26.Rh6+ Kf7 27.Rh7+ Rg7 28.Rxg7+ Kxg7 29.Qxg5+ Kf8 30.Qd8+ Qe8 31.Qxd4 Qf7 32.f6 Be6 33.e5 Rc8 34.Qd6+ Kg8 35.Rxc8+ Bxc8 36.Qd8+ Qf8 37.Qd5+
+/- (0.82) Depth: 19/39 00:00:15 332mN
24.Nxf6 Kxf6 25.Rh3 Rg8 26.Rh6+ Kf7 27.Rh7+ Rg7 28.Rxg7+ Kxg7 29.Qxg5+ Kf8 30.Qd8+ Qe8 31.Qxd4 Qf7 32.Qe5 Bxf5 33.exf5 Re8 34.Qb2 Qd5 35.Bb5
+- (2.22) Depth: 20/42 00:00:23 498mN
24.Nxf6 Kxf6 25.Rh3 Rg8 26.Rh6+ Kf7 27.Rh7+ Rg7 28.Rxg7+ Kxg7 29.Qxg5+ Kf8 30.Qd8+ Qe8 31.Qxd4 Qf7 32.Qe5 Bxf5 33.exf5 Re8 34.Qb2 Qe7 35.Qh8+ Kf7 36.Qh7+ Kf8
+- (2.26) Depth: 21/42 00:00:28 622mN
24.Nxf6 Kxf6 25.Rh3 Bd7 26.Rh6+ Kf7 27.Qxg5 Rg8 28.Rh7+ Rg7 29.Rc7 Kg8 30.Rxg7+ Qxg7 31.Qxg7+ Kxg7 32.Rxd7+ Kf8 33.Rxd4 Nc6 34.Rd7 Ne5 35.Rd5 Re8
+- (2.77) Depth: 22/45 00:00:46 1014mN
24.Nxf6 Kxf6 25.Rh3 Bd7 26.Rh6+ Kf7 27.Qxg5 Rg8 28.Rh7+ Rg7 29.Rc7 Kg8 30.Rxg7+ Qxg7 31.Qxg7+ Kxg7 32.Rxd7+ Kf8 33.Rxd4 Nc6 34.Rd7 Ne5 35.Rd5 Re8
+- (2.76) Depth: 23/43 00:01:06 1454mN



Critter 0.60 64-bit:

24.Nxf6
+/= (0.39 !) Depth: 14/27 00:00:01 10268kN
24.Nxf6 Qxf6 25.Rh3 Kg8 26.Rc7 Bxf5 27.exf5 Rf7 28.Rxf7 Kxf7 29.Rh5 Rh8 30.Rxh8 Qxh8 31.Qxg5 Qf6 32.Qh5+ Ke7
+/- (0.71) Depth: 14/27 00:00:01 10799kN
24.Nxf6 Qxf6 25.Rh3 Kg8 26.Rc7 Bxf5 27.exf5 Rf7 28.Rxf7 Kxf7 29.Rh7+ Kf8 30.Qc1 Re8 31.Bb5 Kg8 32.Rxa7 Re7
+/- (0.87) Depth: 15/28 00:00:01 12786kN
24.Nxf6 Qxf6 25.Rh3 Kg8 26.Rc7 Bxf5 27.exf5 Rf7 28.Rxf7 Kxf7 29.Rh7+ Kf8 30.Qc1 Re8 31.Bb5 Kg8 32.Rxa7 Re7
+/= (0.48 --) Depth: 16/29 00:00:02 19786kN
24.Nxf6 Qxf6 25.Rh3 Nc6 26.Bb5 Ne5 27.Rc7+ Kg8 28.Rh5 Rf7 29.Rxg5+ Kh8 30.Rxf7 Qxf7 31.Qxd4 Qc7 32.Rh5+ Kg7 33.Bc4 Bb7
+/= (0.39) Depth: 16/29 00:00:02 21132kN
24.Nxf6 Qxf6 25.Rh3 Nc6 26.Bb5 Ne5 27.Rc7+ Kg8 28.Rh5 Rf7 29.Rxg5+ Kh8 30.Rxf7 Qxf7 31.Qxd4 Qc7 32.Rh5+ Kg7 33.Bc4 Bd7 34.Rh3
+/- (0.78 !) Depth: 17/29 00:00:02 25113kN
24.Nxf6 Qxf6 25.Rh3 Nc6 26.Bb5 Ne5 27.Rc7+ Kg8 28.Rh5 Rf7 29.Rxg5+ Kh8 30.Rxf7 Nxf7 31.Rg6 Qe5 32.Bc4 Qxe4 33.Bxf7 Qe3+ 34.Qxe3 dxe3 35.g4
+/- (0.92) Depth: 17/29 00:00:03 28870kN
24.Nxf6 Qxf6 25.Rh3 Nc6 26.Bb5 Ne5 27.Rc7+ Kg8 28.Rh5 Rf7 29.Rxg5+ Kh8 30.Rxf7 Nxf7 31.Rg6 Qe5 32.Bc4 Qxe4 33.Bxf7 Qe3+ 34.Qxe3 dxe3 35.g4 Bb7
+/= (0.67) Depth: 18/30 00:00:04 39211kN
24.Nxf6 Qxf6 25.Rh3 Nc6 26.Bb5 Ne5 27.Rc7+ Kg8 28.Rch7 Bxf5 29.exf5 Qxf5 30.R7h5 Kf7 31.Qxd4 Qb1+ 32.Bf1 Ke6 33.Rh6+ Rf6 34.Rxf6+ Kxf6 35.Qd6+ Kf5 36.g4+ Ke4 37.Qe7
+/- (1.03) Depth: 19/32 00:00:07 73313kN
24.Nxf6 Qxf6 25.Rh3 Nc6 26.Bb5 Ne5 27.Rc7+ Kg8 28.Rch7 Bxf5 29.exf5 Qxf5 30.R7h5 Kf7 31.Qxd4 Qb1+ 32.Bf1 Ke6 33.Rh6+ Rf6 34.Rxf6+ Kxf6 35.Qd6+ Kf5 36.g4+ Ke4 37.Qe7 Kf4
+/- (1.17) Depth: 20/38 00:00:13 129mN
24.Nxf6 Qxf6 25.Rh3 Nc6 26.Bb5 Ne5 27.Rc7+ Kg8 28.Rch7 Bxf5 29.exf5 Qxf5 30.R7h5 Kf7 31.Qxd4 Qb1+ 32.Bf1 Ke6 33.Rh6+ Rf6 34.Rxf6+ Kxf6 35.Qd6+ Kf5 36.g4+ Ke4 37.Qe7 Rg8 38.Qf6
+- (1.56 !) Depth: 21/38 00:00:22 230mN
24.Nxf6 Kxf6 25.Rh3 Rg8 26.Rh6+ Kf7 27.Rh7+ Rg7 28.Rxg7+ Kxg7 29.Qxg5+ Kf8 30.Qd8+ Qe8 31.Qxd4 Qf7 32.Bb5 Bb7 33.Rc7 Qxc7 34.Qh8+ Ke7 35.Qg7+ Kd6 36.e5+ Kc5 37.Qxc7+ Kxb5 38.Kf2 Rg8 39.g3 Rh8
+- (1.95 !) Depth: 21/38 00:00:28 289mN
24.Nxf6 Kxf6 25.Rh3 Bd7 26.Rh6+ Kf7 27.Rh7+ Kf6 28.Rxd7 Rh8 29.Kf2 Rac8 30.Rxc8 Rxc8 31.Rd5 Qf4+ 32.Qxf4 gxf4 33.e5+ Kg5 34.Rxd4 Nc6 35.Rc4 Rd8 36.Rxc6 Rxd3 37.f6 Rd2+ 38.Kf3 Rxa2
+- (2.20) Depth: 21/38 00:00:35 363mN




Zappa Mexico II:

24.Nxf6 Qxf6 25.Rh3 Bxf5 26.Rf3 Ke6 27.Rxf5 Qd8 28.Rxf8 Qxf8 29.Qxg5 Rd8 30.Rf1 Qg8 31.Qf6+ Kd7 32.Rc1
+- (2.17) Depth: 15/49 00:00:58 344mN
24.Nxf6 Qxf6 25.Rh3 Bxf5 26.Rf3 Ke6 27.Rxf5 Qd8 28.Rxf8 Qxf8 29.Qxg5 Rd8 30.Rf1 Qg8 31.Qf6+ Kd7 32.Rc1
+- (2.17) Depth: 15/49 00:00:58 344mN
24.Nxf6 Kxf6 25.Rh3 Bxf5 26.Rf1 Ke7 27.exf5 Kd7 28.Rh7+ Kc8 29.Re1 Qd6 30.Qxg5 a6 31.Qc1+
+- (2.74) Depth: 16/51 00:01:58 701mN
24.Nxf6 Kxf6 25.Rh3 Bxf5 26.Rf1 Ke7 27.exf5 Kd7 28.Rh7+ Kc8 29.Re1 Qd6 30.Qxg5 a6 31.Qc1+
+- (2.74) Depth: 16/51 00:01:59 705mN



Stockfish 1.7 JA 64bit:

24.Nxf6 Kxf6 25.Rh3 Qf4 26.e5+ Qxe5 27.Rh6+ Kf7 28.Rh7+ Kf6 29.Rh6+
= (0.00) Depth: 13 00:00:00 2049kN
24.Nxf6 Kxf6 25.Rh3 Qf4 26.e5+ Qxe5 27.Rh6+ Kf7 28.Re1 Qf4 29.f6 Qxd2 30.Re7+ Kg8 31.Rg7#
= (0.08 !) Depth: 14 00:00:00 2238kN
24.Nxf6 Kxf6 25.Rh3 Qf4 26.e5+ Qxe5 27.Rh6+ Kf7 28.Re1 Qf4 29.f6 Qxd2 30.Re7+ Kg8 31.Rg7#
= (0.16 !) Depth: 14 00:00:00 2564kN
24.Nxf6 Kxf6 25.Rh3 Qf4 26.e5+ Qxe5 27.Rh6+ Kf7 28.Re1 Qf4 29.f6 Qxd2 30.Re7+ Kg8 31.Rg7#
+/= (0.32 !) Depth: 14 00:00:00 2606kN
24.Nxf6 Kxf6 25.Rh3 Qf4 26.e5+ Qxe5 27.Rh6+ Kf7 28.Re1 Qf4 29.f6 Qxd2 30.Re7+ Kg8 31.Rg7#
+/= (0.64 !) Depth: 14 00:00:00 2745kN
24.Nxf6 Qxf6 25.Rc7+ Ke8 26.Bb5+ Kd8 27.Rfc3 a6 28.Ba4 Rg8 29.Rc1 Nb7 30.Bb3 Nc5 31.R7xc5 bxc5 32.Qa5+ Ke8 33.Bxg8 Bb7 34.Be6 Bxe4 35.Qxc5
+/- (1.25) Depth: 14 00:00:00 3257kN
24.Nxf6 Qxf6 25.Rc7+ Ke8 26.Bb5+ Kd8 27.Rfc3 a6 28.Ba4 Rg8 29.Rc1 Qd6 30.Qc2 Bxf5 31.exf5 b5 32.Bb3 Nxb3 33.Qxb3 Rh8 34.Qf3 Rb8 35.R7c6 Qe5 36.Kf2
+/- (0.88) Depth: 15 00:00:01 4204kN
24.Nxf6 Qxf6 25.Rc7+ Ke8 26.Bb5+ Kd8 27.Rfc3 a6 28.Ba4 g4 29.Rc1 Rb8 30.Qb4 Rh8 31.a3 d3 32.R7c3 Bd7 33.Rxd3 Rh7 34.Rd6 Qe5 35.Rcd1 Rb7 36.Rxb6 Qh2+ 37.Kf1 Rxb6 38.Qxb6+ Qc7 39.Qf6+ Kc8 40.Qxa6+ Nb7
+- (1.57) Depth: 16 00:00:01 8143kN
24.Nxf6 Qxf6 25.Rc7+ Ke8 26.Bb5+ Kd8 27.Rfc3 a6 28.Ba4 b5 29.Rc1 Nb7 30.Bb3 Nd6 31.Qa5 Ke8 32.Bd5 Bb7 33.Bxb7 Nxb7 34.Rxb7 Qd8 35.Qxd8+ Rxd8 36.Kf2 Rf7 37.Rbc7 Rxc7 38.Rxc7
+- (1.73) Depth: 17 00:00:01 11567kN
24.Nxf6 Qxf6 25.Rc7+ Ke8 26.Bb5+ Kd8 27.Rfc3 a6 28.Ba4 b5 29.Rc1 Qb6 30.Qxg5+ Qf6 31.Qd2 Qb6 32.Qg5+
+/- (1.21 --) Depth: 18 00:00:02 12620kN
24.Nxf6 Qxf6 25.Rc7+ Ke8 26.Bb5+ Kd8 27.Rfc3 a6 28.Ba4 b5 29.Rc1 Qb6 30.Qxg5+ Qf6 31.Qd2 Qb6 32.Qg5+
+/= (0.68 --) Depth: 18 00:00:02 15662kN
24.Nxf6 Qxf6 25.Rc7+ Ke8 26.Bb5+ Kd8 27.Rfc3 a6 28.Ba4 b5 29.Rc1 Qb6 30.Qxg5+ Qf6 31.Qd2 Qb6 32.R7c5 Bd7 33.Qxd4 Rf6 34.Bb3 Nxb3 35.axb3 Rc6 36.g4 Rxc5 37.Rxc5 Qh6 38.e5
+/= (0.60) Depth: 18 00:00:02 20748kN
24.Nxf6 Kxf6 25.Rh3 Bd7 26.Rh6+ Kf7 27.Rh7+ Ke8 28.Qxg5 Qf6 29.Qg3 Nc6 30.Rxc6 Qxc6 31.Qg7 Qc1+ 32.Kh2 Qc7+ 33.g3
+- (1.81 !) Depth: 19 00:00:04 30008kN
24.Nxf6 Qxf6 25.Rc7+ Ke8 26.Bb5+ Kd8 27.Rfc3 a6 28.Ba4 b5 29.Rc1 Qb6 30.Qxg5+ Qf6 31.Qd2 Qb6 32.R1c5 Qxc7 33.Rxc7 Kxc7 34.Qxa5+ Kb7 35.Qb4 Bd7 36.Qxd4 Bxf5 37.exf5 bxa4 38.g4 Kc6 39.Qxa4+ Kd5
+- (1.89) Depth: 19 00:00:04 32540kN
24.Nxf6 Qxf6 25.Rc7+ Ke8 26.Bb5+ Kd8 27.Rfc3 a6 28.Ba4 b5 29.Rc1 Nb7 30.Bb3 d3 31.Qxd3+ Qd6 32.Bd5 Qb6+ 33.Kf1 Qxc7 34.Bxb7+ Qd7 35.Qxd7+ Bxd7 36.Bxa8 Be6 37.Bb7 a5 38.Rd1+ Ke7 39.Bd5 Bxd5 40.Rxd5 Rb8
+- (1.93) Depth: 20 00:00:05 43386kN
24.Nxf6 Kxf6 25.Rh3 Rg8 26.Rh6+ Kf7 27.Rh7+ Rg7 28.Rxg7+ Kxg7 29.Qxg5+ Kf8 30.Qd8+ Qe8 31.Qxd4 Qf7 32.Bb5 Bb7 33.Qh8+ Qg8 34.Qe5 Qg5 35.Rc7 Qe3+ 36.Kf1 Qh6 37.f6 Qh1+ 38.Kf2 Qh4+ 39.Kf3
+- (2.06) Depth: 21 00:00:07 66693kN
24.Nxf6 Kxf6 25.Rh3 Rg8 26.Rh6+ Kf7 27.Rh7+ Rg7 28.Rxg7+ Kxg7 29.Qxg5+ Kf8 30.Qd8+ Qe8 31.Qxd4 Qf7 32.Bb5 Bb7 33.Qh8+ Qg8 34.Qe5 Qg5 35.Rc7 Qe3+ 36.Kf1 Qh6 37.f6 Qh1+ 38.Kf2 Qh4+ 39.Kf3
+- (2.22 !) Depth: 22 00:00:08 74445kN
24.Nxf6 Qxf6 25.Rc7+ Kg8 26.Rg3 Rf7 27.Rxg5+ Kh8 28.e5 Qxg5 29.Rxc8+ Rxc8 30.Qxg5
+- (2.38 !) Depth: 22 00:00:08 76508kN
24.Nxf6 Qxf6 25.Rc7+ Ke8 26.Bb5+ Kd8 27.Rfc3 a6 28.Ba4 b5 29.Rc1 Nb7 30.Bb3 Nd6 31.Qa5 Ke8 32.Bd5 Bb7 33.Bxb7 Nxb7 34.Rxb7 Qd8 35.Qc7 Qxc7 36.Rcxc7 Rf6 37.Kf2
+- (2.18) Depth: 22 00:00:09 90061kN
24.Nxf6 Qxf6 25.Rc7+ Ke8 26.Bb5+ Kd8 27.Rfc3 a6 28.Ba4 b5 29.Rc1 Nb7 30.Bb3 Nd6 31.Qa5 Ke8 32.Bd5 Bb7 33.Bxb7 Nxb7 34.Rxb7 Qd8 35.Qc7 Qxc7 36.Rcxc7 Rf6 37.Kf2
+- (2.38 !) Depth: 23 00:00:11 106mN
24.Nxf6 Kxf6 25.Rh3 Rg8 26.Rh6+ Kf7 27.Rh7+ Rg7 28.Rxg7+ Kxg7 29.Qxg5+ Kf8 30.Qd8+ Qe8 31.Qxd4 Qf7 32.Bb5 Bb7 33.Qh8+ Qg8 34.Qe5 Qg5 35.Rc7 Qe3+ 36.Kf1 Qh6 37.f6 Qh1+ 38.Kf2 Qh4+ 39.Kf3
+- (2.58 !) Depth: 23 00:00:12 114mN
24.Nxf6 Qxf6 25.Rc7+ Ke8 26.Bb5+ Kd8 27.Rfc3 a6 28.Ba4 b5 29.Rc1 Nb7 30.Bb3 Nd6 31.Qa5 Ke8 32.Bd5 Bb7 33.Bxb7 Nxb7 34.Rxb7 Qd8 35.Qc7 Qxc7 36.Rcxc7 Rf6 37.Kf2 Kf8 38.Rh7
+- (2.42) Depth: 23 00:00:16 153mN
24.Nxf6 Qxf6 25.Rc7+ Ke8 26.Bb5+ Kd8 27.Rfc3 a6 28.Ba4 b5 29.Rc1 Nb7 30.Bb3 Nd6 31.Qa5 Ke8 32.Bd5 Bb7 33.Bxb7 Nxb7 34.Rxb7 Qd8 35.Qc7 Qxc7 36.Rcxc7 Rf6 37.Kf2 Kf8 38.Rd7
+- (2.74 !) Depth: 24 00:00:17 174mN
24.Nxf6 Qxf6 25.Rc7+ Ke8 26.Bb5+ Kd8 27.Rfc3 a6 28.Ba4 b5 29.Rc1 Qb6 30.Qxg5+ Qf6 31.Qd2 Qb6 32.R1c5 Nc4 33.Qxd4+ Qd6 34.Qg7 Qf6 35.Rd5+ Nd6 36.Bb3 Ke8 37.Qxf6 Rxf6 38.e5 Rf7 39.exd6 Rxc7 40.dxc7 Bb7 41.Re5+ Kd7 42.Kf2 Rh8 43.g4 Kd6 44.Re6+ Kxc7 45.Re7+ Kc6
+- (2.86) Depth: 24 00:00:20 203mN
24.Nxf6 Kxf6 25.Rh3 Rg8 26.Rh6+ Kf7 27.Rh7+ Rg7 28.Rxg7+ Kxg7 29.Qxg5+ Kf8 30.Qd8+ Qe8 31.Qf6+ Qf7 32.Qh8+ Qg8 33.Qxd4 Qf7 34.Bb5 Bb7 35.Qh8+ Qg8 36.Qe5 Qg5 37.Rc7 Qe3+ 38.Kf1 Qh6 39.f6 Qh1+ 40.Kf2 Qh4+ 41.Kf3
+- (3.43 !) Depth: 25 00:00:31 317mN
24.Nxf6 Qxf6 25.Rc7+ Ke8 26.Bb5+ Kd8 27.Rfc3 a6 28.Ba4 b5 29.Rc1 Qb6 30.Qxg5+ Qf6 31.Qd2 Qb6 32.R1c5 Bd7 33.Rxd7+ Kxd7 34.Qxd4+ Qd6 35.Qg7+ Qe7 36.Rd5+ Ke8 37.Re5 Qxe5 38.Qxe5+ Kd7 39.Qe6+ Kc7 40.Bc2 Rfe8 41.Qf7+ Kd6 42.Qf6+ Kc5 43.e5 Red8 44.Qe7+ Kd5 45.Qe6+ Kc5 46.Be4
+- (3.39) Depth: 25 00:00:33 338mN
24.Nxf6 Qxf6 25.Rc7+ Ke8 26.Bb5+ Kd8 27.Rfc3 a6 28.Ba4 b5 29.Rc1 Nb7 30.Bb3 a5 31.Bd5 d3 32.Bxb7 Qd4+ 33.Kf1 Bxb7 34.Qxg5+ Qf6 35.Qxf6+ Rxf6 36.Rxb7 b4 37.Ke1 Rd6 38.Rcc7 Rc8 39.Rxc8+ Kxc8 40.Ra7 Rd4 41.Kd2 Rxe4 42.f6 Rf4 43.f7 Kd8 44.g4 Rf1 45.g5 Rf2+ 46.Kxd3 Rf1
+- (3.95) Depth: 26 00:01:19 826mN
royb
Posts: 566
Joined: Thu Mar 09, 2006 12:53 am

Re: World Chess Championship

Post by royb »

Eraserheads wrote:24. Nxf6 seems to be a very hard move to find for computers. Prior to this move, my programs think that Black's position is a bit better, or the position is at least equal...However, after manually playing Nxf6, their evals change and they suddenly begin to like White's position better.

[d]r1b2r2/p4k2/1p3p2/n3qPpN/3pP3/3B1R2/P2Q2P1/2R3K1 w - - 0 24
I disagree somewhat. Stockfish, Spark, and several other engines that are rumored to be Rybka derivatives see Nxf6 very quickly. Rybka-3 however took a long time on my system and I stopped it before it chose Nxf6 as its move.

All of that was done on a single CPU.
metax
Posts: 344
Joined: Wed Sep 23, 2009 5:56 pm
Location: Germany

Re: World Chess Championship

Post by metax »

The Stockfish 1.7.1 eval I got was much higher (analysis in German, sorry):


r1b2r2/p4k2/1p3p2/n3qPpN/3pP3/3B1R2/P2Q2P1/2R3K1 w - -

Engine: Stockfish 1.7.1 JA (512 MB)
von Tord Romstad, Marco Costalba, Joona Kii

13.01 0:01 0.00++ 24.a4 Kg8 25.Lb1 Ld7 26.La2+ Kh8
27.Th3 (1.192.890) 619

13.01 0:01 -0.16 24.a4 Th8 25.Da2+ Ke7 26.Da3+ Ke8
27.g4 Ld7 28.Th3 Lc6 29.Th2 Tc8
30.La6 Td8 31.Ld3 (1.241.622) 628

14.01 0:02 -0.24-- 24.a4 Th8 25.Da2+ Ke7 26.Da3+ Ke8
27.g4 Ld7 28.Th3 Lc6 29.Th2 Tc8
30.La6 Td8 31.Ld3 De7 (1.954.680) 728

14.02 0:02 -0.08++ 24.Lc4+ Sxc4 25.Txc4 Th8 26.Th3 g4
27.Th1 a5 28.Txd4 Db5 29.Th2 (2.305.843) 770

14.02 0:03 0.00++ 24.Lc4+ Sxc4 25.Txc4 Th8 26.Th3 g4
27.Th1 a5 28.Txd4 Db5 29.Th2 (2.439.746) 784

14.02 0:03 0.00 24.Lc4+ Sxc4 25.Txc4 g4 26.Txd4 gxf3
27.Td7+ Lxd7 28.Dxd7+ De7 29.Dd5+ Ke8
30.Dxa8+ Kf7 31.Dd5+ Ke8 32.Da8+ (2.920.162) 831

15.01 0:04 +0.16++ 24.Lc4+ Sxc4 25.Txc4 g4 26.Txd4 gxf3
27.Td7+ Lxd7 28.Dxd7+ De7 29.Dd5+ Ke8
30.Dxa8+ Kf7 31.Dd5+ Ke8 32.Dc6+ Kf7
33.Dc4+ Ke8 34.Sg7+ Kd7 35.Dd5+ Kc8
36.Se6 f2+ 37.Kxf2 (3.748.638) 881

15.01 0:04 +0.32++ 24.Lc4+ Sxc4 25.Txc4 g4 26.Txd4 gxf3
27.Td7+ Lxd7 28.Dxd7+ De7 29.Dd5+ Ke8
30.Dxa8+ Kf7 31.Dd5+ Ke8 32.Dc6+ Kf7
33.Dc4+ Ke8 34.Sg7+ Kd7 35.Dd5+ Kc8
36.Da8+ Kd7 37.Db7+ (4.402.685) 916

15.01 0:05 +0.04 24.Lc4+ Sxc4 25.Txc4 Th8 26.Th3 g4
27.Th4 Lb7 28.Txd4 Tae8 29.Td6 Dc5+
30.Kh1 De5 31.Dd1 Lxe4 32.Dxg4 Teg8
33.Td7+ Ke8 34.Tg7 Da1+ 35.Kh2 (4.937.848) 940

16.01 0:07 +0.16++ 24.Lc4+ Sxc4 25.Txc4 Th8 26.Th3 g4
27.Th4 Lb7 28.Txd4 Tae8 29.Td6 Dc5+
30.Kh1 De5 31.Dd1 Lxe4 32.Db3+ Kf8
33.Txf6+ Dxf6 34.Sxf6 Txh4+ 35.Kg1 (6.937.706) 990

16.01 0:07 +0.28++ 24.Lc4+ Sxc4 25.Txc4 Th8 26.Th3 g4
27.Th4 Lb7 28.Txd4 Lxe4 29.Td7+ Kf8
30.Td8+ (7.323.719) 998

16.01 0:08 +0.32 24.Lc4+ Sxc4 25.Txc4 g4 26.Txd4 gxf3
27.Td7+ Lxd7 28.Dxd7+ De7 29.Dd5+ Ke8
30.Dxa8+ Kf7 31.Dd5+ Ke8 32.Dc6+ Dd7
33.Sxf6+ Txf6 34.Dxf6 Dd1+ 35.Kf2 De2+
36.Kg3 Dxg2+ 37.Kf4 (8.643.477) 1034

16.03 0:09 +0.52++ 24.Th3 Kg8 25.Sxf6+ Dxf6 26.Tc7 Tf7
27.e5 Dg7 28.Txf7 Kxf7 29.f6 Dg8
30.Th7+ Ke8 31.f7+ (9.409.998) 1035


16.04 0:12 +1.01++ 24.Sxf6 Dxf6 25.Th3 Sc6 26.Txc6 Dxc6
27.Dxg5 Ke8 28.Th7 Df6 29.Lb5+ Kd8
30.Dg3 (12.713.601) 1056

16.04 0:16 +0.84 24.Sxf6 Dxf6 25.Th3 Kg8 26.Tc7 Lxf5
27.exf5 Tf7 28.Txf7 Kxf7 29.Th7+ Kg8
30.Td7 Tc8 31.Txa7 Sc4 32.Dd1 Se5
33.Le4 Dd8 34.Db3+ Tc4 35.Ta8 (18.070.619) 1104

17.01 0:18 +1.17 24.Sxf6 Dxf6 25.Th3 Kg8 26.Tc7 Lxf5
27.exf5 Tf7 28.Txf7 Kxf7 29.g4 Th8
30.Txh8 Dxh8 31.Dxg5 De5 32.Kf1 Ke8
33.Dh6 Dd5 34.Ke1 Sc4 35.Dg6+ Kf8
36.Kf2 (20.678.444) 1113

18.01 0:25 +1.89++ 24.Sxf6 Kxf6 25.Th3 Df4 26.e5+ Dxe5
27.Th6+ Kf7 28.Te1 Df4 29.f6 Le6
30.Lg6+ Kg8 31.Lh7+ Kf7 32.Dc2 (28.985.689) 1129

18.01 0:39 +2.62++ 24.Sxf6 Kxf6 25.Th3 Ld7 26.Th6+ Kf7
27.Th7+ Kf6 28.Txd7 Th8 29.Tcc7 Dh2+
30.Kf2 Dh4+ 31.g3 Dh2+ 32.Ke1 Dxd2+
33.Kxd2 Th2+ 34.Kd1 Te8 35.Txa7 Txa2
36.Td6+ Ke5 37.Txb6 (44.721.291) 1120

18.01 0:40 +2.58 24.Sxf6 Kxf6 25.Th3 Ld7 26.Th6+ Kf7
27.Th7+ Kf6 28.Txd7 Th8 29.Tcc7 Dh2+
30.Kf2 Dh4+ 31.g3 Dh2+ 32.Ke1 Dg1+
33.Lf1 Tae8 34.Dxd4+ Dxd4 35.Txd4 Td8
36.Txd8 Txd8 37.Txa7 (45.752.132) 1119

19.01 0:47 +2.70 24.Sxf6 Kxf6 25.Th3 Ld7 26.Th6+ Kf7
27.Th7+ Kf6 28.Txd7 Th8 29.Tcc7 Dh2+
30.Kf2 Dh4+ 31.g3 Dh2+ 32.Ke1 Dg1+
33.Lf1 Tae8 34.Dxd4+ Dxd4 35.Txd4 Td8
36.Txd8 Txd8 37.Ke2 (53.223.172) 1118

20.01 0:55 +2.30 24.Sxf6 Kxf6 25.Th3 Ld7 26.Th6+ Kf7
27.Th7+ Kf6 28.Txd7 Tfd8 29.Th7 Th8
30.Tcc7 Txh7 31.Txh7 Df4 32.Dxf4 gxf4
33.Kf2 Ke5 34.Td7 Tc8 35.Kf3 Tc5
36.Te7+ Kf6 37.Te6+ (61.805.581) 1113

21.01 1:02 +2.58 24.Sxf6 Kxf6 25.Th3 Ld7 26.Th6+ Kf7
27.Th7+ Kf6 28.Txd7 Tfd8 29.Th7 Th8
30.Tcc7 Txh7 31.Txh7 Df4 32.Dxf4 gxf4
33.Kf2 Ke5 34.Td7 Tc8 35.Td5+ Kf6
36.Td6+ Ke7 37.e5 (69.124.851) 1111

22.01 1:27 +3.07++ 24.Sxf6 Dxf6 25.Th3 Kg8 26.Th5 Tf7
27.e5 Dxe5 28.Dxg5+ Dg7 29.Dd8+ Df8
30.Tg5+ Kh8 31.Dxd4+ Tg7 32.Th5+ Kg8
33.Dd5+ Df7 34.Dxa8 Dxh5 35.Txc8+ Kh7
36.Th8+ (96.062.824) 1101

22.01 1:54 +3.55++ 24.Sxf6 Dxf6 25.Th3 Kg8 26.Th5 Ld7
27.Txg5+ Kf7 28.e5 Dxe5 29.Te1 Dh8
30.f6 Dxf6 31.Tf1 Dxf1+ 32.Lxf1 Sc6
33.Lc4+ Ke8 34.Tg7 Kd8 35.Dg5+ Kc7
36.Dg3+ Kc8 37.Le6 (124.176.409) 1083

22.01 2:59 +4.12 24.Sxf6 Kxf6 25.Th3 Ld7 26.Th6+ Kf7
27.Dxg5 Tg8 28.Th7+ Tg7 29.Tc7 Kg8
30.Txg7+ Dxg7 31.Dxg7+ Kxg7 32.Txd7+ Kf6
33.Kf2 Tc8 34.Txd4 Sc6 35.Td6+ Ke5
36.Td5+ Kf6 37.Ke3 (188.702.736) 1053


Bester Zug: Sh5xf6 Zeit: 3:10.321 min K/s: 1.056.278 Knoten: 201.018.289
User avatar
Eelco de Groot
Posts: 4669
Joined: Sun Mar 12, 2006 2:40 am
Full name:   Eelco de Groot

Re: World Chess Championship

Post by Eelco de Groot »

I think the difference is just due to using different number of threads. Eval goes up and down anyway. I'm assuming both are version 1.7.1.

Overnight analysis with Rainbow Serpent, latest build 13. Still higher evals :)

[d]r1b2r2/p4k2/1p3p2/n3qPpN/3pP3/3B1R2/P2Q2P1/2R3K1 w - -

Engine: Rainbow Serpent 1.7.1s(dc) Build 013 (Athlon 2009 MHz, 256 MB)
by Tord Romstad, Marco Costalba, Joona Kiiski. Modifications Dann Corbit
Latest changes: Passed Pawn Eval

1.00 0:00 +9.13 24.Qb4 (923) 3

2.00 0:00 +2.82 24.Qb4 Kg8 (1.458) 5

3.00 0:00 +2.26 24.Qb4 Kg8 25.Rh3 (2.641) 10

4.00 0:00 +1.89 24.Qb4 Kg8 25.Bc4+ Nxc4 26.Qxc4+ Rf7 (7.117) 26

5.00 0:00 +1.41 24.Qb4 Kg8 25.Rc4 Rd8 26.Rc1 (13.947) 49

6.00 0:00 +1.37 24.Qb4 Kg8 25.Bc4+ Nxc4 26.Qxc4+ Rf7
27.Rd3 Bb7 28.Rxd4 (62.133) 147

6.00 0:00 +2.02 24.a4 Kg8 25.Qa2+ Rf7 26.Rh3 g4
27.Rg3 (115.876) 205

7.00 0:00 +1.01 24.a4 Kg8 25.Qa2+ Rf7 26.Rh3 Bd7
27.Rc2 Rc8 28.Rxc8+ Bxc8 29.Ng3 Qc7 (141.172) 220

7.00 0:00 +1.09 24.a3 Kg8 25.Bb1 Kh8 26.Ba2 Bb7
27.Rh3 (168.038) 239


7.00 0:00 +3.71++ 24.Nxf6 Qxf6 25.Rc7+ Kg8 26.e5 Qh6
27.Rh3 (225.101) 261

7.00 0:00 +4.52 24.Nxf6 Qxf6 25.Rc7+ Ke8 26.Bb5+ Kd8
27.Rfc3 a6 28.e5 Qxe5 29.Qxg5+ Qf6 (229.445) 262

8.00 0:00 +0.64 24.Nxf6 Qxf6 25.Rc7+ Ke8 26.Bb5+ Kd8
27.Rfc3 a6 28.Ba4 b5 29.R3c5 Nc4
30.Qd3 Qd6 (267.411) 271


8.00 0:01 +1.77 24.a3 Rh8 25.Rh3 Bb7 26.Qa2+ Ke7
27.Rf1 Kd8 28.Rc1 (282.739) 278

9.01 0:01 +1.81 24.a3 Rh8 25.Rh3 Bd7 26.Qa2+ Ke7
27.Rf1 Kd8 28.Qf7 Qe7 29.Qxf6 Qxf6
30.Nxf6 Rxh3 31.gxh3 (523.253) 318

10.01 0:03 +1.29 24.a3 Rh8 25.g4 Kg8 26.Qa2+ Kf8
27.Kh1 Bb7 28.Re1 Rc8 29.Kg2 Rxh5
30.gxh5 (1.113.970) 349

10.02 0:03 +1.57 24.a4 Rh8 25.Qa2+ Ke7 26.g4 Kf8
27.Bb5 Bb7 28.Re1 Bxe4 29.Rh3 Rxh5
30.Rxh5 (1.303.073) 356

11.01 0:04 +1.21 24.a4 Rh8 25.g4 Kg8 26.Bb1 Rxh5
27.gxh5 Bb7 28.Qa2+ Kf8 29.Qa3+ Kg8
30.Qd3 Kg7 (1.645.891) 358


11.03 0:05 +2.10++ 24.Nxf6 Kxf6 25.Rh3 Qf4 26.e5+ Kg7
27.Rc7+ Rf7 28.Qc2 Qxe5 29.Rxc8 Qe1+
30.Bf1 Rxc8 31.Qxc8 (1.838.928) 359

11.03 0:05 +2.62++ 24.Nxf6 Kxf6 25.Rh3 Qf4 26.e5+ Kg7
27.Rc7+ Rf7 28.Qc2 Qxe5 29.Rxc8 Qe1+
30.Bf1 Rxc8 31.Qxc8 (2.075.438) 360

11.03 0:06 +3.07 24.Nxf6 Kxf6 25.Rh3 Bd7 26.Rh6+ Kf7
27.Rh7+ Kg8 28.Rxd7 Qf4 29.Qxf4 gxf4
30.g3 fxg3 31.Rcc7 Rfc8 32.Rg7+ Kf8
33.Rcf7+ Ke8 34.Bb5+ Nc6 (2.304.063) 362

12.01 0:07 +3.23 24.Nxf6 Kxf6 25.Rh3 Qf4 26.e5+ Kg7
27.Rc7+ Rf7 28.Qc2 Bd7 29.f6+ Kg8
30.Bh7+ Kf8 31.Qg6 Ke8 32.Qg8+ Rf8
33.Bg6+ Kd8 34.Qxf8+ Kxc7 35.Qd6+ (2.798.103) 369

13.01 0:10 +3.35 24.Nxf6 Qxf6 25.Rc7+ Ke8 26.Bb5+ Kd8
27.Rfc3 a6 28.Ba4 b5 29.R3c5 Nb7
30.R5c6 Nd6 31.Qa5 Ke8 32.Qb4 a5 (3.800.801) 373

14.01 0:13 +3.75++ 24.Nxf6 Qxf6 25.Rc7+ Ke8 26.e5 Qxe5
27.Qxg5 Qxc7 28.Bb5+ Kf7 29.Qg6+ Ke7
30.Re3+ dxe3 31.f6+ Rxf6 32.Qg7+ Kd8
33.Qxc7+ Kxc7 34.Be2 (5.078.187) 379

14.01 0:14 +4.16++ 24.Nxf6 Qxf6 25.Rc7+ Ke8 26.e5 Qxe5
27.Qxg5 Qxc7 28.Bb5+ Kf7 29.Qg6+ Ke7
30.Re3+ dxe3 31.f6+ Rxf6 32.Qg7+ Kd8
33.Qxc7+ Kxc7 34.Be2 (5.442.571) 379

14.01 0:15 +3.35-- 24.Nxf6 Kxf6 25.Rh3 Bxf5 26.exf5 Qf4
27.Qe1 Rae8 (5.991.132) 380

15.01 0:18 +3.47++ 24.Nxf6 Kxf6 25.Rh3 Bxf5 26.Rf3 Ke7
27.exf5 Ke8 28.Qb4 Rh8 29.f6 (7.121.491) 384

15.01 0:20 +3.59++ 24.Nxf6 Kxf6 25.Rh3 Bxf5 26.Rf3 Ke7
27.exf5 Ke8 28.Qb4 Rh8 29.f6 (7.695.064) 384

15.01 0:20 +3.83++ 24.Nxf6 Kxf6 25.Rh3 Bxf5 26.Rf3 Ke7
27.exf5 Ke8 28.Qb4 Rh8 29.f6 (7.903.592) 384

15.01 0:21 +4.32++ 24.Nxf6 Kxf6 25.Rh3 Bxf5 26.Rf3 Ke7
27.exf5 Ke8 28.Qb4 Rh8 29.f6 (8.313.507) 384

15.01 0:24 +4.08-- 24.Nxf6 Kxf6 25.Rh3 Rg8 26.Rh6+ Kf7
27.f6 Rd8 28.Rh7+ Kg6 29.Re7 Be6
30.Rcc7 Rh8 31.Rg7+ Kxf6 32.Qf2+ Qf4
33.Qxd4+ Qe5 34.Qf2+ Qf4 35.Qb2+ Qe5 (9.394.692) 386

16.01 0:31 +5.13 24.Nxf6 Kxf6 25.Rh3 Bd7 26.Rh6+ Kf7
27.Rh7+ Kg8 28.Rxd7 Rf7 29.Rxf7 Kxf7
30.Qxg5 Rh8 31.Kf2 Re8 32.Qg6+ Kf8
33.g3 Qg7 34.Qd6+ Qe7 35.Qxd4 Qg7
36.Qxg7+ Kxg7 37.Rc7+ (12.368.505) 387

17.01 0:50 +4.16 24.Nxf6 Kxf6 25.Rh3 Rg8 26.Rh6+ Kf7
27.f6 Be6 28.Qb4 Bd7 29.Rc7 Rad8
30.Rxa7 Qc5 31.Rh7+ Kf8 32.Qxc5+ bxc5
33.f7 Be6 34.fxg8Q+ Bxg8 35.Rhc7 c4
36.Rxa5 cxd3 37.Kf2 (19.828.502) 392

18.01 1:10 +4.80 24.Nxf6 Kxf6 25.Rh3 Rg8 26.Rh6+ Kf7
27.f6 Be6 28.Qb4 Bd7 29.Rc7 Rad8
30.Bb5 Rg6 31.Bxd7 Kxf6 32.Rxg6+ Kxg6
33.Bf5+ Kf6 34.Rh7 Rg8 35.Qa3 a6
36.Qf3 Rg7 37.Rh6+ (27.874.722) 394

19.01 2:16 +3.95 24.Nxf6 Kxf6 25.Rh3 Rg8 26.Rh6+ Kf7
27.Be2 Bd7 28.f6 Rh8 29.Bh5+ Ke6
30.Qb4 Qd6 31.Bg4+ Ke5 32.Qd2 Bxg4
33.Qxg5+ Kxe4 34.Qxg4+ Kd5 35.Qf3+ Ke6
36.Qh3+ Kd5 37.Qf5+ (54.743.921) 401

20.01 9:07 +5.09 24.Nxf6 Kxf6 25.Rh3 Rg8 26.Rh6+ Kf7
27.Be2 Bd7 28.Bh5+ Kf8 29.f6 Nc6
30.Rh7 Qf4 31.Qb2 Qe3+ 32.Kh1 Be6
33.f7 Rd8 34.Qb1 d3 35.Rxc6 Qxe4
36.fxg8Q+ Kxg8 37.Rxa7 (222.227.524) 405

21.01 16:26 +6.14 24.Nxf6 Kxf6 25.Rh3 Rg8 26.Rh6+ Kf7
27.Be2 Bd7 28.Bh5+ Kf8 29.f6 Nc6
30.Rh7 Qf4 31.Qb2 Qe3+ 32.Kh1 b5
33.Qc2 Qc3 34.Qd1 Qg3 35.f7 Qd6
36.Qb3 Be6 37.Rxc6 (394.946.064) 400

22.01 23:53 +3.47 24.Nxf6 Kxf6 25.Rh3 Bd7 26.Rh6+ Kf7
27.Rh7+ Kf6 28.Rxd7 Rh8 29.Kf2 Rag8
30.Rcc7 Qf4+ 31.Qxf4 gxf4 32.Rd6+ Kg5
33.f6 Rc8 34.Rg7+ Kh6 35.Rg4 Nb7
36.Rxd4 Nc5 37.Rxf4 (574.074.853) 400

23.01 47:36 +7.11 24.Nxf6 Kxf6 25.Rh3 Bd7 26.Rh6+ Kf7
27.Qxg5 Rh8 28.Rc7 Rxh6 29.Rxd7+ Ke8
30.Bb5 Qh2+ 31.Kf1 Qh1+ 32.Ke2 Qh5+
33.Qxh5+ Rxh5 34.Rxa7+ Kf8 35.Rxa8+ Kg7
36.Kd3 Rg5 37.Kxd4 (1.159.220.602) 405

24.01 64:41 +7.43 24.Nxf6 Kxf6 25.Rh3 Bd7 26.Rh6+ Kf7
27.Qxg5 Rh8 28.Rc7 Rxh6 29.Rxd7+ Ke8
30.Bb5 Qh2+ 31.Kf1 Qh1+ 32.Ke2 Qh5+
33.Qxh5+ Rxh5 34.Rxa7+ Kf8 35.Rxa8+ Kg7
36.Kd3 Rg5 37.Kxd4 (1.576.920.427) 406

25.01 86:47 +7.43 24.Nxf6 Kxf6 25.Rh3 Bd7 26.Rh6+ Kf7
27.Qxg5 Rg8 28.Qh5+ Kf8 29.Rh7 Rg7
30.Rh8+ Rg8 31.Qh6+ Kf7 32.Rh7+ Rg7
33.Rc7 Rd8 34.Qh5+ Ke7 35.f6+ Kd6
36.Qxe5+ Kxe5 37.fxg7 (2.115.408.600) 406

26.01 148:28 +7.75++ 24.Nxf6 Qxf6 25.Rc7+ Ke8 26.e5 Qxe5
27.Re3 Rxf5 28.Rxe5+ (3.649.150.081) 409

26.01 178:31 +7.55 24.Nxf6 Kxf6 25.Rh3 Bd7 26.Rh6+ Kf7
27.Qxg5 Rg8 28.Qh5+ Kf8 29.Rh7 Rg7
30.Rh8+ Rg8 31.Qh6+ Kf7 32.Rh7+ Rg7
33.Rc7 Rd8 34.Qh5+ Ke7 35.f6+ Kd6
36.Qxe5+ Kxe5 37.fxg7 (4.379.444.784) 408

27.01 289:42 +7.79++ 24.Nxf6 Qxf6 25.Rc7+ Ke8 26.e5 Qxe5
27.Re3 Rxf5 28.Rxe5+ (7.208.396.262) 414
Debugging is twice as hard as writing the code in the first
place. Therefore, if you write the code as cleverly as possible, you
are, by definition, not smart enough to debug it.
-- Brian W. Kernighan
metax
Posts: 344
Joined: Wed Sep 23, 2009 5:56 pm
Location: Germany

Re: World Chess Championship

Post by metax »

Eelco de Groot wrote:1.00 0:00 +9.13 24.Qb4 (923) 3
What's that? :D