Author: Kurt Utzinger
Date: 08:07:58 03/07/02
Go up one level in this thread
On March 07, 2002 at 07:57:24, Art Basham wrote: >Here Black played Ba8, and went on to win in 7 or 8 more moves! > >My WChess found it at 8 ply, while Hiarcs 7 finds it at only 6 ply! > >[D]3r1rk1/2q3p1/8/1p1bp1B1/8/PP4P1/4Q2P/R3R1K1 b - - > >Some chess programs do not find it at all... Below some analyises, all on Ath 1.4/256 with 32 MB hash: Kurt Utzinger,K - Comet B41 3r1rk1/2q3p1/8/1p1bp1B1/8/PP4P1/4Q2P/R3R1K1 b - - 0 1 Analysis by Comet B41 on Ath 1.4/256 with 32 MB hash +- (3.45) 1...Bxb3 2.Bxd8 Rxd8 3.Qxe5 00:00:00 ² (0.48) 1...Qa7+ 2.Be3 00:00:00 ² (0.63) 1...Qa7+ 2.Qe3 Rc8 00:00:00 ² (0.62) 1...Qc5+ 2.Qe3 Qc3 00:00:00 ± (0.89) 1...Qc5+ 2.Qe3 Qc6 00:00:00 ± (1.04) 1...Qc5+ 2.Qe3 Qxe3+ 3.Rxe3 00:00:00 ² (0.52) 1...Rb8 2.Qxe5 Qxe5 3.Rxe5 Bxb3 00:00:00 ² (0.26) 1...Rb8 2.Rf1 Rxf1+ 3.Rxf1 Bxb3 00:00:00 = (-0.01) 1...Rb8 2.a4 bxa4 00:00:00 ³ (-0.32) 1...Rb8 2.Rec1 Qa7+ 00:00:00 ³ (-0.32) 1...Rb8 00:00:00 = (-0.08) 1...Rb8 2.Rec1 Qd6 3.Be3 Bxb3 00:00:00 = (-0.18) 1...Qc5+ 2.Qe3 Qxe3+ 3.Bxe3 Rfe8 4.a4 Bxb3 00:00:00 = (0.09) 1...Qc5+ 2.Qe3 Qxe3+ 3.Rxe3 Rfe8 00:00:00 ² (0.36) 1...Qc5+ 2.Be3 Bg2 00:00:00 ² (0.58) 1...Qc5+ 2.Be3 Qc3 3.b4 Bc6 4.Qh5 00:00:00 ² (0.58) 1...Qc5+ 2.Be3 Qc3 00:00:00 ± (0.72) 1...Qc5+ 2.Qe3 Qxe3+ 3.Rxe3 Bg2 00:00:00 ± (0.99) 1...Qc5+ 2.Qe3 Qxe3+ 3.Rxe3 Bg2 00:00:02 ± (0.81) 1...Rd7 2.Rec1 Qb8 3.Rc5 b4 4.Qg4 00:00:03 ² (0.70) 1...Rd7 2.Rec1 Qb7 3.Rc5 b4 4.Qxe5 bxa3 5.Rxa3 Bxb3 00:00:04 ± (0.84) 1...Rd7 2.Qxe5 Qxe5 3.Rxe5 Bxb3 00:00:06 ² (0.57) 1...Ba8 2.Qxb5 Rb8 3.Qc4+ Qxc4 4.bxc4 Rb2 5.Reb1 Rg2+ 6.Kh1 Rxg3+ 7.Rb7 00:00:17 ² (0.57) 1...Ba8 2.Qxb5 Rb8 3.Qc4+ Qxc4 4.bxc4 Rb2 00:00:18 ± (0.71) 1...Ba8 2.Qxb5 Rb8 3.Qa6 Qc5+ 4.Re3 Rf7 00:00:20 ± (0.77) 1...Ba8 2.Qxb5 Rb8 3.Qa6 Qf7 4.Rf1 Qxb3 5.Rxf8+ Rxf8 6.Qe2 Qc3 7.Rf1 00:00:45 ² (0.64) 1...Ba8 2.Qxb5 Rb8 3.Qa6 Rxb3 4.Qe6+ Kh8 5.Rxe5 Qa7+ 6.Rc5 00:01:06 ² (0.39) 1...Ba8 2.Qxb5 Rd4 3.Ra2 Qc3 4.Rf1 Rxf1+ 5.Qxf1 Qxb3 6.Ra1 Bd5 00:01:30 ² (0.40) 1...Ba8 2.Qxb5 Rb8 3.Qa6 Rxb3 4.Rac1 Qd7 5.Rcd1 Qh3 6.Qc4+ Kh8 7.Qh4+ Qxh4 8.gxh4 00:02:56 ² (0.27) 1...Ba8 2.Qxb5 Rb8 3.Qa6 Qc2 4.Qc4+ Qxc4 5.bxc4 Rb2 6.h3 Rg2+ 7.Kh1 Rxg3+ 8.Re4 00:06:45 = (0.00) 1...Ba8 2.Qxb5 Rb8 3.Qa6 Qc2 4.Qc4+ Qxc4 5.bxc4 Rb2 6.h3 Rg2+ 7.Kh1 Rxg3+ 8.Re4 00:08:07 (Utzinger, MyTown 07.03.2002) -------------------------------------------------------------------------------------------- Utzinger,K - Chess Tiger 14.0 3r1rk1/2q3p1/8/1p1bp1B1/8/PP4P1/4Q2P/R3R1K1 b - - 0 1 Analysis by Chess Tiger 14.0: ± (0.86) 1...Rde8 2.b4 Qb7 3.Rf1 Bf3 4.Qf2 e4 00:00:00 ± (0.80) 1...Rde8 2.Qxb5 Qf7 3.Qe2 Qg6 4.h4 Bxb3 5.Rab1 00:00:00 ± (0.82) 1...Rde8 2.Qxb5 Qf7 3.Qe2 Qg6 4.Rad1 Bxb3 5.Qd3 Qxd3 6.Rxd3 00:00:02 ± (0.80) 1...Rde8 2.Rac1 Qb6+ 3.Be3 Qg6 4.Bc5 Rf3 5.Red1 Qf7 6.Rf1 e4 00:00:05 ± (0.78) 1...Rde8 2.Rac1 Qf7 3.b4 Ba8 4.h4 Qb3 5.Qe3 Qa2 6.Re2 Qd5 00:00:11 = (0.15) 1...Ba8 2.Qxb5 Rb8 3.Qa6 Rb6 4.Qc4+ Qxc4 5.bxc4 Rb2 6.Rf1 Rg2+ 7.Kh1 Rgf2+ 8.Kg1 Rg2+ 00:00:46 = (-0.08) 1...Ba8 2.h3 Qc3 3.Be3 Rd3 4.Rac1 Qxb3 5.Rc5 Bf3 6.Qf2 e4 7.Bd4 00:01:07 = (-0.16) 1...Ba8 2.h3 Qc3 3.Kh2 Rd3 4.Rac1 Qxb3 5.Rb1 Qc4 6.Rbc1 Qd4 7.Rf1 Bf3 00:01:31 = (-0.10) 1...Ba8 2.h3 Qc3 3.Kh2 Bf3 4.Qa2 Rd3 5.Rf1 Qxb3 6.Be7 Rf5 7.Qxb3+ Rxb3 8.Bc5 e4 00:02:12 (Utzinger, MyTown 07.03.2002) -------------------------------------------------------------------------------------------- Utzinger,K - Fritz 7 3r1rk1/2q3p1/8/1p1bp1B1/8/PP4P1/4Q2P/R3R1K1 b - - 0 1 Analysis by Fritz 7c [7.0.0.6] ² (0.37) 1...Qc3! 00:00:00 ² (0.34) 1...Qc3! 2.Rac1 Qd4+ 3.Qe3 Rd7 4.a4 00:00:00 ² (0.44) 1...Qc3 2.Rac1 Qd4+ 3.Qe3 Rd7 4.a4 b4 5.Qxd4 exd4 6.Bd2 Bxb3 00:00:00 ² (0.41) 1...Rde8! 00:00:00 ² (0.50) 1...Rde8 2.Qxb5 Qf7 3.Qe2 Bxb3 4.Rf1 Qd5 5.Be3 Ra8 6.Rf2 Rxf2 00:00:01 ² (0.47) 1...Qc3! 00:00:02 ² (0.34) 1...Qc3! 2.Rac1 Qd4+ 3.Qe3 Rd7 4.a4 bxa4 5.Qxd4 exd4 6.bxa4 Rdf7 00:00:02 ² (0.34) 1...Qc3 2.Rac1 Qd4+ 3.Qe3 Rd7 4.a4 b4 5.Qxd4 exd4 6.Bd2 Rb7 7.Rb1 00:00:04 ² (0.31) 1...Ba8! 00:00:11 = (0.03) 1...Ba8! 00:00:21 = (-0.25) 1...Ba8! 00:00:26 ³ (-0.28) 1...Ba8! 2.Qxb5 Rd4 3.Qa6 Qc2 4.Qe6+ Kh7 5.Qh3+ Kg6 6.Qe6+ Kh5 7.Bd2 Qxd2 8.Rxe5+ 00:00:30 ³ (-0.47) 1...Ba8 2.h3 Qb6+ 3.Be3 Qg6 4.Qh2 Rf3 5.g4 Qe4 6.Bb6 00:00:54 ³ (-0.66) 1...Ba8 2.h4 Rf3 3.Kh2 e4 4.Rg1 Rdd3 5.Rac1 Qd7 6.Qc2 00:01:46 ³ (-0.69) 1...Ba8 2.h4 Rf3 3.Kh2 e4 4.Rg1 Rdd3 5.Rac1 Qb8 6.b4 00:03:22 (Utzinger, MyTown 07.03.2002) -------------------------------------------------------------------------------------------- Utzinger,K - Fritz 7 3r1rk1/2q3p1/8/1p1bp1B1/8/PP4P1/4Q2P/R3R1K1 b - - 0 1 Analysis by Fritz 7 (No MMX): ± (1.16) 1...Bxb3-- 00:00:00 +- (2.16) 1...Bxb3-- 2.Bxd8 Qxd8 3.Qxb5 00:00:00 +- (1.72) 1...Rde8! 00:00:00 ± (1.16) 1...Rde8! 2.Qxb5 00:00:00 ± (0.84) 1...Qb6+! 00:00:00 ² (0.34) 1...Qb6+! 2.Be3 00:00:00 ² (0.34) 1...Qb6+ 2.Be3 Qc6 00:00:00 ² (0.50) 1...Qb6+ 2.Be3 Qc6 3.Rac1 00:00:00 ² (0.53) 1...Qb6+ 2.Qe3 Qxe3+ 3.Rxe3 Rde8 4.a4 bxa4 5.bxa4 00:00:00 ² (0.53) 1...Qb6+ 2.Qe3 Qxe3+ 3.Rxe3 Rde8 4.a4 bxa4 5.bxa4 00:00:00 ² (0.69) 1...Qb6+ 2.Qe3 Qxe3+ 3.Rxe3 Rde8 4.Rd1 Bc6 5.h3 00:00:00 ² (0.66) 1...Rde8! 00:00:00 ² (0.50) 1...Rde8! 2.Qxb5 Qf7 3.Qe2 Bxb3 4.a4 00:00:00 ² (0.50) 1...Rde8 2.Qd3 Qf7 3.Rf1 Qe6 4.Rae1 Bxb3 5.Qxb5 00:00:00 ² (0.47) 1...Rde8 2.Qd3 Qb6+ 3.Be3 Qe6 4.Rf1 Bxb3 5.Rxf8+ Rxf8 6.Qxb5 00:00:00 ² (0.47) 1...Rde8 2.Qd3 Qb6+ 3.Be3 Qe6 4.Qxb5 Rb8 5.Qe2 Rxb3 6.Qh5 00:00:01 ² (0.66) 1...Rde8 2.Qxb5 Qf7 3.Qe2 Bxb3 4.a4 Qg6 5.Qe3 Bd5 00:00:02 ² (0.62) 1...Rd7! 00:00:06 ² (0.59) 1...Qc3! 00:00:07 ² (0.53) 1...Qc3! 2.Rac1 Qd4+ 3.Qe3 Rd7 4.Rcd1 Qb2 5.Qd2 Qxd2 6.Rxd2 00:00:09 ² (0.41) 1...Qc3 2.Rac1 Qd4+ 3.Qe3 Rd7 4.Rcd1 Qb2 5.Re2 Qxa3 6.Red2 00:00:12 ² (0.37) 1...Ba8! 00:00:17 = (0.00) 1...Ba8! 2.Qxb5 Rd4 3.h3 Qc3 4.Be3 Rd2 5.Qc4+ Qxc4 6.bxc4 00:00:21 = (-0.16) 1...Ba8! 00:00:44 ³ (-0.41) 1...Ba8! 2.h4 Qc3 3.Kh2 Rd3 4.Rac1 Qxb3 5.Qc2 Qxc2+ 6.Rxc2 00:00:58 ³ (-0.41) 1...Ba8 2.h4 Qc3 3.Kh2 Rd3 4.Rac1 Qxb3 5.Qc2 Rxg3 6.Qxb3+ 00:01:19 ³ (-0.66) 1...Ba8 2.h4 Qc3 3.Kh2 Rd3 4.Rac1 Qxb3 5.Qc2 Rxg3 6.Qxb3+ 00:02:53 (Utzinger, MyTown 07.03.2002) -------------------------------------------------------------------------------------------- Utzinger,K - Gambit Tiger 2.0 3r1rk1/2q3p1/8/1p1bp1B1/8/PP4P1/4Q2P/R3R1K1 b - - 0 1 Analysis by Gambit Tiger 2.0: ² (0.26) 1...Rf3 2.Rad1 Qa7+ 3.Be3 Qf7 4.Rf1 Rf8 5.Rxf3 Bxf3 00:00:00 ± (1.02) 1...Rf3 2.Qxe5 Qc5+ 3.Re3 Rdf8 4.b4 Rxe3 5.Bxe3 Qc6 00:00:00 ² (0.70) 1...Qc3 2.Rac1 Qd4+ 3.Qe3 Rd7 4.Qxd4 exd4 5.Rc5 Bxb3 6.Rxb5 00:00:01 ² (0.46) 1...Rde8 2.Rf1 Bxb3 3.Qe4 Bc4 4.Rf5 Qa7+ 5.Be3 Qe7 00:00:01 ² (0.64) 1...Rde8 2.Be3 Qf7 3.Rf1 Bf3 4.Qxb5 g5 5.Rad1 g4 00:00:02 ² (0.62) 1...Rd7 2.Rac1 Qb7 3.Rc5 b4 4.Rb5 Qa7+ 5.Be3 Qxa3 6.Qg4 00:00:03 ² (0.49) 1...Rd7 2.Rac1 Qb7 3.Rc5 Qa7 4.Be3 Bf3 5.Rxe5 Qxa3 6.Qf1 Qxb3 7.Rxb5 00:00:06 ± (0.73) 1...Rd7 2.Rac1 Qb7 3.Rc5 b4 4.Rb5 Qa8 5.Qxe5 Bh1 6.Qe6+ 00:00:08 ² (0.52) 1...Rde8 2.Rac1 Qd7 3.Rc5 Bxb3 4.Rxb5 Qf7 5.Qg2 Bc4 6.Rbxe5 Rxe5 7.Rxe5 Bd3 00:00:14 = (0.06) 1...Ba8 2.Qxe5 Rd6 3.Be7 Qc2 4.Qe2 Rd2 5.Qe6+ Rf7 6.Rf1 Rg2+ 7.Kh1 Rxh2+ 8.Kg1 00:00:28 µ (-0.84) 1...Ba8 00:00:38 µ (-0.84) 1...Ba8 00:00:43 -+ (-1.46) 1...Ba8 2.h3 Qb6+ 3.Be3 Qg6 4.Qh2 Rf3 5.Bf2 Rd2 6.Rxe5 Rfxf2 7.Qxf2 Rxf2 8.Kxf2 00:01:03 -+ (-2.00) 1...Ba8 2.h3 Qb6+ 3.Be3 Qg6 4.Qh2 Rf3 5.Bf2 Rd2 6.Rac1 Rfxf2 7.Rc8+ Kf7 8.Qxf2+ Rxf2 9.Kxf2 00:01:54 -+ (-1.98) 1...Ba8 2.h3 Qb6+ 3.Be3 Qg6 4.Kh2 Rf3 5.Bf2 Rdf8 6.Rf1 Qf5 7.Ra2 Rxb3 8.Rd2 Rf3 00:03:53 (Utzinger, MyTown 07.03.2002) -------------------------------------------------------------------------------------------- Utzinger,K - Hiarcs 7.32 3r1rk1/2q3p1/8/1p1bp1B1/8/PP4P1/4Q2P/R3R1K1 b - - 0 1 Analysis by Hiarcs 7.32: ± (1.17) 1...Rb8 2.Qxe5 Qxe5 3.Rxe5 Bxb3 00:00:00 ± (1.17) 1...Rb8 2.Qxe5 Qxe5 3.Rxe5 Bxb3 00:00:00 ² (0.59) 1...Qc5+ 2.Qe3 00:00:00 ² (0.59) 1...Qc5+ 2.Qe3 00:00:00 ± (0.84) 1...Qc5+ 2.Qe3 Qxe3+ 3.Rxe3 Rde8 00:00:00 ± (1.08) 1...Qc5+ 2.Qe3 Qxe3+ 3.Rxe3 Rde8 00:00:00 ² (0.63) 1...Qc3 2.Rac1 Qd4+ 3.Qe3 Rde8 00:00:00 ± (0.91) 1...Qc3 2.Rac1 00:00:00 ± (0.92) 1...Qc3 2.Rac1 Qd4+ 3.Qe3 Rd6 4.Qxd4 exd4 00:00:00 ± (0.84) 1...Ba8 2.Bxd8 Qc6 3.Qe4 Qxe4 4.Rxe4 Bxe4 00:00:01 ² (0.59) 1...Ba8 2.Qxe5 00:00:01 = (0.00) 1...Ba8 2.Bxd8 Qc6 3.Qe4 Qc5+ 00:00:02 = (0.05) 1...Ba8 2.h4 Qc5+ 3.Be3 Qd5 4.Kh2 Qxb3 5.Bc5 Bf3 6.Qa2 Qxa2+ 7.Rxa2 00:00:06 = (-0.20) 1...Ba8 2.h4 00:00:15 ³ (-0.54) 1...Ba8 2.h4 Qc3 3.Kh2 Rd3 4.Rec1 Qxb3 5.Rcb1 Qc3 00:00:18 ³ (-0.38) 1...Ba8 2.h3 Qc3 3.Be3 Qxb3 00:00:49 ³ (-0.63) 1...Ba8 2.h3 00:01:34 ³ (-0.70) 1...Ba8 2.h4 Qc3 3.Kh2 Rd3 00:02:14 (Utzinger, MyTown 07.03.2002) -------------------------------------------------------------------------------------------- Utzinger,K - Junior 6.0 3r1rk1/2q3p1/8/1p1bp1B1/8/PP4P1/4Q2P/R3R1K1 b - - 0 1 Analysis by Junior 6.0: ± (0.90) 1...Rd6 2.Qxe5 Qc5+ 3.Be3 00:00:00 ² (0.50) 1...Rd7 2.Qxb5 Qa7+ 3.Be3 00:00:00 = (-0.11) 1...Qb6+ 2.Be3 Qc6 3.Rac1 00:00:00 = (0.20) 1...Qb6+ 2.Qe3 Qxe3+ 3.Rxe3 Rde8 4.Rd1 Bc6 5.Ree1 00:00:00 ² (0.35) 1...Qb6+ 2.Qe3 Qxe3+ 3.Rxe3 Rde8 4.Rf1 Bc6 5.Rxf8+ Kxf8 6.Kf2 00:00:00 ² (0.29) 1...Rde8 2.Rac1 Qf7 3.Rc5 e4 4.Rxb5 Bxb3 00:00:00 = (0.17) 1...Qc3 2.Rac1 Qd4+ 3.Qe3 Rc8 4.Rxc8 Rxc8 5.Qxd4 exd4 6.Re5 00:00:01 ² (0.38) 1...Qc3 2.Rac1 Qd4+ 3.Qe3 Rd7 4.Rcd1 Qb2 5.Rd2 Qxa3 6.Qxe5 Qc5+ 7.Rd4 Qc6 8.Be7 00:00:02 ² (0.30) 1...Rde8 2.Rac1 Qb7 3.Rc5 Bxb3 4.Rxb5 Qf7 5.Qe4 Qf2+ 6.Kh1 Bc2 00:00:04 ² (0.26) 1...Rde8 2.Rac1 Qb6+ 3.Be3 Qg6 4.Bc5 Rf3 5.Red1 Qe4 6.Qxe4 Bxe4 7.Rd7 Rxb3 8.Kf2 00:00:26 = (0.24) 1...Qc3 2.Rac1 Qd4+ 3.Qe3 Rd7 4.Rcd1 Qg4 5.Be7 Re8 6.Bb4 Qh3 7.Rd2 e4 00:00:31 = (0.00) 1...Ba8! 00:01:04 = (0.00) 1...Ba8 2.Qxb5 Rd4 3.Qa6 Qc2 4.Qe6+ Rf7 5.Qe8+ Rf8 00:01:36 = (0.00) 1...Ba8 2.Qxb5 Rd4 3.Qa6 Qc2 4.Qe6+ Rf7 5.Qe8+ Rf8 00:03:06 ³ (-0.30) 1...Ba8! 00:08:10 (Utzinger, MyTown 07.03.2002) -------------------------------------------------------------------------------------------- Utzinger,K - Junior 7 3r1rk1/2q3p1/8/1p1bp1B1/8/PP4P1/4Q2P/R3R1K1 b - - 0 1 Analysis by Junior 7: = (-0.13) 1...Rd6 2.Qxe5 Qb6+ 3.Be3 00:00:00 = (0.19) 1...Rd6 2.Qxe5 Qc2 3.Bh6 00:00:00 = (0.03) 1...Qb6+ 2.Qe3 Qxe3+ 3.Rxe3 Rde8 4.Rf1 e4 00:00:00 = (-0.08) 1...Rde8 2.Qd3 Qf7 3.Rf1 Bf3 4.Qxb5 00:00:00 = (-0.03) 1...Rde8 2.Rac1 Qb7 3.Qc2 e4 4.Rf1 00:00:00 = (-0.02) 1...Rde8 2.Rac1 Qb7 3.Rc5 b4 4.axb4 e4 5.Rf1 Qb6 00:00:02 = (-0.01) 1...Rde8 2.Rac1 Qb7 3.Rc5 Qf7 4.Rf1 Qxf1+ 5.Qxf1 Rxf1+ 6.Kxf1 Bxb3 7.Rc7 Rf8+ 8.Ke2 00:00:17 = (0.00) 1...Rde8 2.Rac1 Qf7 3.Rf1 Qa7+ 4.Be3 Qxa3 5.Qxb5 Qxb3 6.Qxb3 Bxb3 7.Bc5 Rxf1+ 8.Kxf1 e4 9.Kf2 Ra8 00:02:05 = (-0.03) 1...Rde8 2.Rac1 Qf7 3.Rf1 Qa7+ 4.Be3 Qxa3 5.Qxb5 Qxb3 6.Qxb3 Bxb3 7.Bc5 Rxf1+ 8.Kxf1 e4 9.Kf2 Rc8 00:08:18 ³ (-0.30) 1...Ba8! 00:12:26 µ (-1.08) 1...Ba8! 2.h4 Rf3 3.Kh2 Rdd3 4.Rac1 Qb7 5.Bf4 Qa7 6.Rc8+ Kh7 7.Qxe5 Qf2+ 8.Kh1 Rxf4+ 9.Rxa8 00:15:29 (Utzinger, MyTown 07.03.2002) -------------------------------------------------------------------------------------------- Utzinger,K - Nimzo 7.32 3r1rk1/2q3p1/8/1p1bp1B1/8/PP4P1/4Q2P/R3R1K1 b - - 0 1 Analysis by Nimzo 7.32: 1...b4 +- (4.50) Depth: 1/11 00:00:00 1...Rd7 ² (0.39) Depth: 1/11 00:00:00 1...Rd7 ² (0.56) Depth: 1/11 00:00:00 1...Qc5+ = (0.22) Depth: 1/11 00:00:00 1...Qc5+ 2.Qe3 = (0.22) Depth: 1/11 00:00:00 1...Qc5+ 2.Be3 Qc3 3.Red1 = (0.12) Depth: 3/14 00:00:00 1...Qc5+ 2.Be3 Qc3 3.Qxb5 Qb2 4.Qe2 ² (0.32) Depth: 5/17 00:00:00 1...Qc5+ 2.Qe3 Qxe3+ 3.Rxe3 Rde8 4.Rd3 Bf3 5.h4 ² (0.40) Depth: 6/19 00:00:00 1...Qc3 ² (0.39) Depth: 6/19 00:00:00 1...Qc3 2.Bxd8 Qd4+ 3.Qe3 Qb2 4.Ra2 Qxa2 ² (0.35) Depth: 6/19 00:00:00 1...Qc3 2.Rac1 Qd4+ 3.Qe3 Rc8 4.Qxd4 exd4 5.Re5 ² (0.37) Depth: 7/20 00:00:00 1...Qc3 2.Rac1 Qd4+ 3.Qe3 Rde8 4.a4 Qxe3+ 5.Bxe3 Bc6 ± (0.81) Depth: 8/22 00:00:01 734kN 1...Qc5+ ± (0.80) Depth: 8/22 00:00:01 734kN 1...Qc5+ 2.Qe3 Qxe3+ 3.Rxe3 Rde8 4.Rd1 Bf3 5.Rd7 e4 6.h4 ± (0.74) Depth: 8/22 00:00:01 734kN 1...Ba8 ± (0.73) Depth: 8/22 00:00:05 5308kN 1...Ba8 2.Qxb5 Rb8 3.Qa6 Qf7 4.Rf1 Qxb3 5.Rxf8+ Rxf8 6.Rc1 ± (0.72) Depth: 8/22 00:00:05 5308kN 1...Ba8 ² (0.47) Depth: 9/23 00:00:09 9734kN 1...Ba8 2.Qxb5 Rb8 3.Qa6 Rb6 4.Qc4+ Qxc4 5.bxc4 Rb2 6.h4 Rg2+ = (0.00) Depth: 9/23 00:00:11 11991kN 1...Ba8 2.Bxd8 Qxd8 3.Qxe5 Qb6+ 4.Re3 Qb7 5.Qe6+ Kh7 6.Qh3+ Kg8 = (0.00) Depth: 10/25 00:00:13 14280kN 1...Ba8 = (-0.25) Depth: 11/26 00:00:33 37737kN 1...Ba8 2.h4 Qc3 3.Kh2 Rd3 4.Rac1 Qxb3 5.Qxe5 Qa2+ 6.Qb2 Qxb2+ ³ (-0.41) Depth: 11/26 00:00:42 48161kN 1...Ba8 2.h4 Qc3 3.Kh2 Rd3 4.Rec1 Qxb3 5.Rab1 Qd5 6.Rb2 e4 ³ (-0.38) Depth: 12/28 00:01:24 97868kN 1...Ba8 2.h4 Qc3 3.Kh2 Rd3 4.Rac1 Qxb3 5.Rb1 Qxa3 6.Ra1 Qb3 ³ (-0.62) Depth: 13/29 00:03:20 235269kN (Utzinger, MyTown 07.03.2002) -------------------------------------------------------------------------------------------- Utzinger,K - Shredder 6 3r1rk1/2q3p1/8/1p1bp1B1/8/PP4P1/4Q2P/R3R1K1 b - - 0 1 Analysis by Shredder 6: 1...Bxb3 2.Bxd8 Rxd8 ² (0.44) Depth: 1/2 00:00:00 1...Bxb3 2.Bxd8 Qxd8 +- (2.07) Depth: 1/2 00:00:00 1...Bxb3 2.Bxd8 Rxd8 3.Qxb5 +- (3.76) Depth: 1/2 00:00:00 1...Qb6+ 2.Be3 +- (2.06) Depth: 1/2 00:00:00 1...Qb6+ 2.Qe3 ² (0.55) Depth: 1/2 00:00:00 1...Qb6+ 2.Qe3 = (0.08) Depth: 1/2 00:00:00 1...Qb6+ 2.Qe3 Bc6 ² (0.33) Depth: 2/4 00:00:00 1...Qb6+ 2.Qe3 Qxe3+ 3.Rxe3 ² (0.58) Depth: 2/4 00:00:00 1...Qb6+ 2.Qe3 Qxe3+ 3.Rxe3 Rf1+ 4.Kxf1 Bc4+ 5.bxc4 Rd1+ 6.Rxd1 ± (0.83) Depth: 3/6 00:00:00 1...Qb6+ 2.Qe3 Qxe3+ 3.Rxe3 Rde8 4.Rd1 ± (0.95) Depth: 3/6 00:00:00 1...Rb8 2.a4 Bxb3 3.axb5 ± (0.93) Depth: 3/6 00:00:00 1...Rb8 2.Qxe5 Qxe5 3.Rxe5 Bxb3 ± (0.89) Depth: 3/6 00:00:00 1...Rb8 2.Qxe5 Qxe5 3.Rxe5 Bxb3 ± (0.89) Depth: 4/8 00:00:00 1...Qb6+ 2.Be3 Qa5 ± (0.88) Depth: 4/8 00:00:00 1...Qb6+ 2.Qe3 Qxe3+ 3.Rxe3 Rde8 4.Rf1 Rxf1+ 5.Kxf1 ± (0.86) Depth: 4/8 00:00:00 1...Qb6+ 2.Qe3 Qxe3+ 3.Rxe3 Rde8 4.Rd1 Bf3 5.Rd7 ± (1.05) Depth: 5/10 00:00:00 1...Rb8 2.Rad1 Bxb3 ± (1.04) Depth: 5/10 00:00:00 1...Rb8 2.Qxe5 Qxe5 3.Rxe5 Bxb3 ± (0.89) Depth: 5/10 00:00:00 1...Rb8 2.Qxe5 Bxb3 3.Qxc7 Rf1+ 4.Kxf1 ± (1.14) Depth: 6/12 00:00:00 1...Rb8 2.Qxe5 Qxe5 3.Rxe5 Bxb3 4.Rae1 ± (1.18) Depth: 6/12 00:00:00 1...Qb6+ 2.Qe3 Qxe3+ 3.Rxe3 Rde8 4.Bf4 exf4 5.gxf4 ± (1.17) Depth: 6/12 00:00:00 1...Qb6+ 2.Qe3 Qxe3+ 3.Rxe3 Rde8 4.Rae1 Kf7 5.Rxe5 Bxb3 ± (1.00) Depth: 6/12 00:00:00 1...Rde8 2.Qxb5 Qf7 3.Rxe5 Qf2# ± (0.99) Depth: 6/12 00:00:00 1...Rde8 2.Qxb5 Qf7 3.Qxe8 Rxe8 ² (0.64) Depth: 6/12 00:00:00 1...Rde8 2.Qxb5 Qf7 3.Qe2 Qf3 4.Qxf3 Rf5 ² (0.64) Depth: 6/12 00:00:00 1...Rde8 2.Qxb5 Qf7 3.Qe2 Bxb3 4.a4 Bd5 5.Rf1 Qa7+ 6.Qe3 Rxf1+ 7.Kxf1 Qa5 ² (0.58) Depth: 7/14 00:00:00 173kN 1...Rde8 2.Qxb5 Qf7 3.Qe2 Bxb3 4.a4 Bd5 5.Rf1 Qa7+ 6.Qe3 Rxf1+ 7.Kxf1 Rf8+ 8.Kg1 Qc7 9.Rf1 Rxf1+ 10.Kxf1 ² (0.66) Depth: 8/16 00:00:01 473kN 1...Rde8 2.Qxb5 Qf7 3.Qe2 Bxb3 4.a4 Ra8 5.a5 Bd5 6.Qe3 Qf5 7.Rf1 ± (0.75) Depth: 9/18 00:00:04 1460kN 1...Rd7 2.Qxb5 Qc2 3.Re2 Qc3 4.Rd1 Bc6 5.Qc5 Qxc5+ 6.Rd4 exd4 ± (0.74) Depth: 9/18 00:00:10 3210kN 1...Rd7 2.Qxb5 Qc2 3.Qe2 Qxb3 4.Rf1 Rf3 5.Rxf3 Qxf3 6.Qxf3 Bxf3 7.Rb1 Kf7 ± (0.72) Depth: 9/18 00:00:11 3585kN 1...Rd7 2.Rac1 Qb7 3.Qxe5 Bxb3 4.Bf4 Bc4 5.Rc3 Rdf7 6.Rce3 ± (0.81) Depth: 10/20 00:00:17 5404kN 1...Rde8 2.Qxb5 Qf7 3.Qe2 Bxb3 4.a4 Ra8 5.a5 Bd5 6.Qe3 ± (0.80) Depth: 10/20 00:00:18 5808kN 1...Rde8 2.Qxb5 Qf7 3.Qe2 Bxb3 4.a4 Bc4 5.Qd2 Bd5 6.Rf1 Rc8 ± (0.77) Depth: 10/20 00:00:24 7748kN 1...Ba8 2.Qxb5 Qa7+ 3.Be3 Rd2 4.Re2 Rxe2 5.Qxe2 Qb7 6.Rd1 Qh1# ± (0.76) Depth: 10/20 00:00:31 9940kN 1...Ba8 2.Qxb5 Qa7+ 3.Be3 Rd2 4.Re2 Rxe2 5.Qxe2 Qb7 6.Rc1 Rf7 7.Qc4 ² (0.41) Depth: 10/20 00:00:35 11200kN 1...Ba8 2.h3 Qb6+ 3.Be3 Qe6 4.Kh2 Qxb3 5.Qa2 Qxa2+ 6.Rxa2 Kh7 7.Rb2 ³ (-0.32) Depth: 10/20 00:01:11 22636kN 1...Ba8 2.h3 Rf3 3.Kh2 Rdf8 4.Be3 Qc6 5.Ra2 ³ (-0.50) Depth: 11/22 00:01:40 31974kN 1...Ba8 2.h3 Rf3 3.Kh2 Rdf8 4.Rf1 Rxf1 5.Rxf1 Rxf1 6.Qxf1 Qc2+ 7.Kg1 Qxb3 µ (-0.74) Depth: 12/24 00:03:08 60200kN (Utzinger, MyTown 07.03.2002) -------------------------------------------------------------------------------------------- Utzinger,K - Shredder Paderborn 3r1rk1/2q3p1/8/1p1bp1B1/8/PP4P1/4Q2P/R3R1K1 b - - 0 1 Analysis by Shredder Paderborn: 1...Bxb3 2.Bxd8 Rxd8 = (0.25) Depth: 1/2 00:00:00 1...Bxb3 2.Bxd8 Qxd8 +- (1.86) Depth: 1/2 00:00:00 1...Bxb3 2.Bxd8 Rxd8 3.Qxb5 +- (3.30) Depth: 1/2 00:00:00 1...Qb6+ 2.Be3 +- (1.68) Depth: 1/2 00:00:00 1...Qb6+ 2.Qe3 = (0.20) Depth: 1/2 00:00:00 1...Qb6+ 2.Qe3 ³ (-0.27) Depth: 1/2 00:00:00 1...Qb6+ 2.Qe3 Bc6 = (-0.02) Depth: 2/4 00:00:00 1...Qb6+ 2.Qe3 Bf7 ² (0.48) Depth: 2/4 00:00:00 1...Qb6+ 2.Qe3 Qxe3+ 3.Rxe3 ± (0.73) Depth: 2/4 00:00:00 1...Ba8 2.Qxb5 = (0.05) Depth: 2/4 00:00:00 1...Ba8 2.Qxb5 = (0.05) Depth: 2/4 00:00:00 1...Ba8 2.Qxb5 Rf3 ² (0.31) Depth: 3/6 00:00:00 1...Ba8 2.Qxb5 Qa7+ 3.Re3 ± (0.82) Depth: 3/6 00:00:00 1...Ba8 2.Bxd8 Rxd8 3.Qxb5 +- (4.59) Depth: 3/6 00:00:00 1...Qb6+ 2.Qf2 Rxf2 3.Bxd8 +- (4.58) Depth: 3/6 00:00:00 1...Qb6+ 2.Qe3 Qxe3+ 3.Rxe3 Rf6 4.Bxf6 gxf6 +- (4.23) Depth: 3/6 00:00:00 1...Qb6+ 2.Qe3 Qxe3+ 3.Rxe3 Rde8 4.Rae1 ± (0.97) Depth: 3/6 00:00:00 1...Rde8 2.Qxb5 Qa7+ 3.Re3 ± (0.96) Depth: 3/6 00:00:00 1...Rde8 2.Qxb5 Qa7+ 3.Re3 ± (0.96) Depth: 3/6 00:00:00 1...Rde8 2.Qxb5 Qb6+ 3.Qxb6 Rf1+ 4.Rxf1 ± (1.21) Depth: 4/8 00:00:00 1...Rde8 2.Qxb5 Qf7 3.Rf1 ± (1.32) Depth: 4/8 00:00:00 1...Qb6+ 2.Qf2 Rxf2 3.Bxd8 ± (1.31) Depth: 4/8 00:00:00 1...Qb6+ 2.Qe3 Qxe3+ 3.Rxe3 Rde8 4.Rd1 Bf3 ± (1.05) Depth: 4/8 00:00:00 1...Rb8 2.Rab1 ± (1.04) Depth: 4/8 00:00:00 1...Rb8 2.Qxe5 Qxe5 3.Rxe5 Bxb3 ± (0.98) Depth: 4/8 00:00:00 1...Rb8 2.Qxe5 Qxe5 3.Rxe5 Bxb3 ± (0.98) Depth: 5/10 00:00:00 1...Rde8 2.Qxb5 Qf7 3.Qa6 Bxb3 4.Rxe5 ± (0.97) Depth: 5/10 00:00:00 1...Rde8 2.Qxb5 Qf7 3.Qe2 Qf5 4.Qe3 ± (0.87) Depth: 5/10 00:00:00 1...Rde8 2.Qxb5 Qf7 3.Rxe5 Rxe5 4.Qxd5 ² (0.62) Depth: 6/12 00:00:00 1...Rde8 2.Qxb5 Qf7 3.Qe2 Bxb3 4.a4 Bd5 5.Rf1 Qa7+ 6.Rf2 ² (0.56) Depth: 6/12 00:00:00 1...Rde8 2.Qxb5 Qf7 3.Qe2 Bxb3 4.a4 Bd5 5.Rf1 Qa7+ 6.Rf2 Rxf2 7.Qxf2 ² (0.62) Depth: 7/14 00:00:00 156kN 1...Rde8 2.Qxb5 Qf7 3.Qe2 Bxb3 4.Qe3 Bd5 5.Rf1 Qc7 6.Rxf8+ Rxf8 7.Rd1 Qd6 ² (0.69) Depth: 8/16 00:00:01 574kN 1...Rde8 2.Qxb5 Qf7 3.Qe2 Bxb3 4.a4 Bd5 5.Be3 Qg6 6.Bc5 Rf4 7.Rf1 ² (0.58) Depth: 9/18 00:00:06 1917kN 1...Rde8 2.Qxb5 Qf7 3.Qe2 Bxb3 4.Qe3 Bc4 5.Rac1 Rc8 6.a4 Qd5 7.Rcd1 Kh8 ± (0.72) Depth: 10/20 00:00:17 5315kN 1...Ba8 2.Qxb5 Qa7+ 3.Be3 Rd2 4.Qc4+ Kh7 5.Bxa7 Rg2+ 6.Kh1 Re2+ 7.Qe4+ Bxe4+ 8.Kg1 Rg2+ 9.Kh1 Rf1+ 10.Rxf1 Rxg3+ 11.Rf3 Bxf3# ± (0.71) Depth: 10/20 00:00:20 6328kN 1...Ba8 2.Qxb5 Qa7+ 3.Be3 Rd2 4.Qc4+ Kh7 5.Bxa7 Rg2+ 6.Kh1 Re2+ 7.Qe4+ Bxe4+ 8.Kg1 Rg2+ 9.Kh1 Rf1+ 10.Rxf1 Rxg3+ 11.Rf3 Bxf3# ² (0.36) Depth: 10/20 00:00:22 6820kN 1...Ba8 2.h3 Qc5+ 3.Be3 Qd5 4.Kh2 Qxb3 5.Rab1 Qxa3 6.Bg5 ³ (-0.32) Depth: 10/20 00:01:04 20330kN 1...Ba8 2.h3 Rf3 3.Kh2 Rdf8 4.Rf1 Rxf1 5.Rxf1 Rxf1 6.Qxf1 Qc2+ 7.Kg1 Qxb3 ³ (-0.54) Depth: 11/22 00:01:29 28164kN (Utzinger, MyTown 07.03.2002) -------------------------------------------------------------------------------------------- Utzinger,K - Gandalf 4.32h 3r1rk1/2q3p1/8/1p1bp1B1/8/PP4P1/4Q2P/R3R1K1 b - - 0 1 Analysis by Gandalf 4.32h: 1...Qc5+ ± (0.95) Depth: 1 00:00:00 1...Qc5+ 2.Be3 ² (0.57) Depth: 1 00:00:00 1...Qc5+ 2.Be3 Qc6 ± (0.83) Depth: 2 00:00:00 1...Qc5+ 2.Be3 Qc6 3.Qh5 Bxb3 4.Qxe5 ± (0.96) Depth: 3 00:00:00 1...Qc5+ 2.Be3 Qc6 3.a4 Rb8 ± (0.97) Depth: 4 00:00:00 1...Rb8 ± (0.95) Depth: 4 00:00:00 1...Rb8 2.Qd3 Qc5+ 3.Be3 Rf3 ± (0.83) Depth: 4 00:00:00 1...Rb8 2.Qd3 Bf3 3.Be3 e4 4.Qd5+ Kh8 ± (0.84) Depth: 5 00:00:00 46kN 1...Rb8 2.Rac1 Qf7 3.Rc5 Qa7 4.Qc2 ± (1.07) Depth: 6 00:00:00 252kN 1...Qc5+ ± (1.05) Depth: 6 00:00:00 252kN 1...Qc5+ 2.Be3 Qc8 3.Rf1 Qh3 4.Rad1 Rfe8 ² (0.59) Depth: 6 00:00:01 350kN 1...Qc3 ² (0.57) Depth: 6 00:00:01 350kN 1...Qc3 2.Rac1 Qd4+ 3.Qe3 Rde8 4.Qxd4 exd4 5.Red1 ² (0.40) Depth: 6 00:00:01 350kN 1...Qc3 2.Rac1 Qd4+ 3.Qe3 Rc8 4.Rxc8 Rxc8 5.Qxd4 exd4 6.Rd1 ² (0.48) Depth: 7 00:00:02 700kN 1...Qc3 2.Rac1 Qd4+ 3.Qe3 Rc8 4.Qxd4 exd4 5.Red1 Ra8 6.Rxd4 ² (0.48) Depth: 8 00:00:04 1550kN 1...Qc3 2.Rac1 Qd4+ 3.Qe3 Rc8 4.Qxd4 exd4 5.Rxc8 Rxc8 6.Re5 ² (0.44) Depth: 9 00:00:17 6350kN 1...Ba8 ² (0.43) Depth: 9 00:00:31 11500kN 1...Ba8 2.Qxb5 Qa7+ 3.Be3 Rd2 4.Qc4+ Kh8 5.Qh4+ Kg8 6.Qc4+ = (0.01) Depth: 9 00:00:49 18050kN 1...Ba8 2.h4 Qc3 3.Kh2 Rd3 4.Rac1 Qxb3 5.Rc7 Bf3 6.Qc2 = (-0.22) Depth: 10 00:01:50 40500kN (Utzinger, MyTown 07.03.2002) --------------------------------------------------------------------------------------------
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