Author: Christian Koch
Date: 03:07:31 11/08/04
Go up one level in this thread
On November 07, 2004 at 20:17:27, Rob Basham wrote: >[D]3r1rk1/pb1q1p2/5Pp1/1p1p3p/2pP2P1/4P2Q/PPB4P/R4RK1 w - - 0 1 > >Found this in an old chess book... >White plays.. > >Rf5 and wins > >Ruffian 1.0.1 takes about 1 min 12 sec. > >Fritz 7 takes 3 min 37 sec. > >P3/850 Here some results from my Centrino 1.6: CM 10000 needs 10 seonds: Ruffian 1.0.5 needs 33 seconds: Shredder 8 needs 28 seconds: 3r1rk1/pb1q1p2/5Pp1/1p1p3p/2pP2P1/4P2Q/PPB4P/R4RK1 w - - 0 1 Analysis by CM 10000: 1.Rf4 Qe6 2.Raf1 ³ (-0.37) Depth: 3 00:00:00 1.Rf4 Qe6 2.Re1 Rfe8 ³ (-0.48) Depth: 4 00:00:00 1.Bd1 Rfe8 2.Qg3 h4 3.Qxh4 Rxe3 ³ (-0.41) Depth: 4 00:00:00 1.Bd1 Rfe8 2.Qg3 h4 3.Qxh4 Rxe3 ³ (-0.41) Depth: 5 00:00:00 1.Rf4 Rde8 2.Re1 Qe6 3.Kh1 ³ (-0.37) Depth: 5 00:00:00 1.Bf5 Qc6 2.gxh5 Qxf6 3.Bxg6 ² (0.52) Depth: 5 00:00:00 1.Bf5 Qc6 2.gxh5 Qxf6 3.Qg4 g5 ² (0.49) Depth: 6 00:00:00 29kN 1.Bf5 Qc6 2.gxh5 Qxf6 3.Qg3 Rde8 4.Bxg6 ± (0.86) Depth: 7 00:00:00 45kN 1.Bf5 Qc6 2.gxh5 Qxf6 3.Qg3 Qd6 4.hxg6 Qxg3+ 5.hxg3 ± (0.88) Depth: 8 00:00:00 100kN 1.Bf5 Qc6 2.gxh5 Bc8 3.hxg6 fxg6 4.Bxc8 Rxc8 5.Qg4 Kf7 ± (1.27) Depth: 9 00:00:01 374kN 1.Bf5 Qe8 2.gxh5 Rd6 3.Bc2 Qe6 4.Qg3 Re8 5.hxg6 Qxe3+ 6.Qxe3 Rxe3 ± (1.28) Depth: 10 00:00:03 799kN 1.Rf5 Bc8 2.Rg5 Qe6 3.Rf1 Rfe8 4.Bxg6 Qxe3+ 5.Qxe3 Rxe3 6.Bd3+ Kf8 7.Rxh5 +- (1.70) Depth: 10 00:00:10 2915kN 1.Rf5 Bc8 2.Rg5 Qe6 3.Rf1 Rfe8 4.Bxg6 Qxg4+ 5.Rxg4 Bxg4 6.Bxf7+ Kxf7 7.Qg3 +- (2.09) Depth: 11 00:00:16 4780kN 1.Rf5 Qe6 2.Rxh5 gxh5 3.Bh7+ Kh8 4.Bf5 Qxf5 5.gxf5 Rg8+ 6.Kh1 Rg5 7.Qh4 Rdg8 8.Qf4 c3 9.bxc3 a5 +- (2.48) Depth: 12 00:00:39 11597kN 1.Rf5 Qe6 2.Rxh5 gxh5 3.Bh7+ Kh8 4.Bf5 Qxf5 5.gxf5 Rg8+ 6.Kh1 Rg5 7.e4 Kh7 8.Rg1 Rdg8 9.Rxg5 Rxg5 10.e5 Kh6 11.Qe3 +- (2.60) Depth: 13 00:01:02 19160kN 1.Rf5 Qe6 2.Rxh5 gxh5 3.Bh7+ Kh8 4.Bf5 Qxf5 5.gxf5 Rg8+ 6.Kh1 Rg5 7.Rg1 Rxg1+ 8.Kxg1 Rg8+ 9.Kh1 Rg5 10.Qh4 Rxf5 11.Qg3 Rxf6 12.Qb8+ Kg7 13.Qxb7 +- (4.07) Depth: 14 00:02:21 44157kN ---------------------------------------------------------- Analysis by Ruffian 1.0.5: 1.gxh5 Qxh3 2.hxg6 Qxe3+ -+ (-9.01) Depth: 1/6 00:00:00 1.a3 Qxg4+ 2.Qxg4 hxg4 µ (-0.96) Depth: 1/6 00:00:00 1.a4 hxg4 µ (-0.79) Depth: 1/6 00:00:00 1.Bd1 = (0.05) Depth: 1/6 00:00:00 1.Rf4 = (0.16) Depth: 1/6 00:00:00 1.Rf4 Rfe8 = (-0.12) Depth: 2/7 00:00:00 1.Rf4 Rfe8 2.Kh1 = (0.01) Depth: 3/9 00:00:00 1.Rf4 Bc8 2.Bd1 Rfe8 = (-0.11) Depth: 4/11 00:00:00 1.Rf4 Rde8 2.Re1 Bc8 3.Bd1 = (-0.05) Depth: 5/13 00:00:00 1.Rf4 Rde8 2.Raf1 Kh8 3.Kh1 Kh7 = (-0.01) Depth: 6/14 00:00:00 56kN 1.Rf4 Qe6 2.Qf3 hxg4 3.Rxg4 Rfe8 4.Re1 Kh8 = (0.00) Depth: 7/17 00:00:00 174kN 1.Bf5 Qe8 2.gxh5 Rd6 3.Bg4 gxh5 4.Bxh5 Qe4 ± (1.05) Depth: 7/17 00:00:00 289kN 1.Bf5 Qe8 2.gxh5 Rd6 3.Bc2 Re6 4.Rae1 gxh5 5.Qxh5 Rxe3 ± (1.08) Depth: 8/19 00:00:00 352kN 1.Bf5 Qe8 2.gxh5 Rd6 3.Bg4 Qc6 4.Qf3 gxh5 5.Bxh5 Re8 ± (1.15) Depth: 9/22 00:00:00 527kN 1.Bf5 Qe8 2.gxh5 Rd6 3.Bg4 Qc6 4.Qh4 c3 5.Rac1 c2 6.hxg6 fxg6 ± (1.38) Depth: 10/22 00:00:01 1014kN 1.Bf5 Qe8 2.gxh5 Rd6 3.Bg4 b4 4.h6 Qe4 5.Rf4 Qd3 6.Kh1 +- (1.44) Depth: 11/25 00:00:02 1950kN 1.Bf5 Qe8 2.gxh5 Rd6 3.Bg4 b4 4.Rf4 c3 5.bxc3 bxc3 6.hxg6 fxg6 7.Rb1 ± (1.38) Depth: 12/28 00:00:05 4901kN 1.Bf5 Qe8 2.gxh5 Rd6 3.Bg4 b4 4.Qg3 Ra6 5.Qf4 Qe4 6.Qxe4 dxe4 7.h6 Kh7 +- (1.68) Depth: 13/30 00:00:11 11099kN 1.Rf5 +- (1.73) Depth: 13/31 00:00:33 35267kN 1.Rf5 Bc8 2.Rg5 Qe6 3.Rf1 Rfe8 4.Bxg6 fxg6 5.f7+ Kh8 6.fxe8Q+ Rxe8 7.Rf4 b4 8.Re5 Qd7 9.Rxe8+ Qxe8 +- (2.28) Depth: 13/33 00:00:53 58114kN 1.Rf5 Bc8 2.Rg5 Qe6 3.Rf1 Rfe8 4.Bxg6 fxg6 5.f7+ Kh8 6.fxe8Q+ Rxe8 7.Rf4 b4 8.Qg3 hxg4 9.Rgxg4 Qxe3+ 10.Qxe3 Rxe3 11.Rxg6 +- (2.32) Depth: 14/37 00:01:15 83177kN 1.Rf5 +- (2.67) Depth: 15/37 00:01:56 128619kN 1.Rf5 Qe6 2.Rxh5 gxh5 3.Bh7+ Kh8 4.Bf5 Qxf5 5.gxf5 Rg8+ 6.Kf2 Rg5 7.Rg1 Rdg8 8.Rxg5 Rxg5 9.Qf3 Kg8 10.Ke2 +- (2.87) Depth: 15/37 00:02:57 201118kN ---------------------------------------------------------- Analysis by Shredder 8: 1.gxh5 Qxh3 2.hxg6 -+ (-7.62) Depth: 1/2 00:00:00 1.gxh5 Qxh3 2.hxg6 -+ (-10.07) Depth: 1/3 00:00:00 1.gxh5 Qxh3 2.hxg6 Qxe3+ 3.Kh1 fxg6 -+ (-11.76) Depth: 1/8 00:00:00 1.g5 -+ (-11.75) Depth: 1/8 00:00:00 1.g5 Qxh3 -+ (-11.66) Depth: 1/8 00:00:00 1.e4 -+ (-11.65) Depth: 1/8 00:00:00 1.e4 Qxg4+ 2.Qxg4 -+ (-11.30) Depth: 1/8 00:00:00 1.e4 dxe4 -+ (-1.50) Depth: 1/8 00:00:00 1.Qh4 Qxg4+ 2.Qxg4 hxg4 µ (-1.28) Depth: 1/8 00:00:00 1.Qh4 Qxg4+ 2.Qxg4 hxg4 µ (-1.28) Depth: 1/8 00:00:00 1.Rac1 Qxg4+ 2.Qxg4 hxg4 µ (-0.91) Depth: 1/8 00:00:00 1.Rac1 Qxg4+ 2.Qxg4 hxg4 µ (-0.91) Depth: 1/8 00:00:00 1.Qg3 Qxg4 µ (-0.87) Depth: 1/8 00:00:00 1.Qg3 Qxg4 µ (-0.87) Depth: 1/8 00:00:00 1.Rf4 = (0.05) Depth: 1/8 00:00:00 1.Rf4 = (0.05) Depth: 1/8 00:00:00 1.Rf4 Rfe8 ³ (-0.31) Depth: 2/5 00:00:00 1.Rf4 Rfe8 ³ (-0.31) Depth: 2/5 00:00:00 1.Rf4 Rfe8 2.Re1 ³ (-0.35) Depth: 3/8 00:00:00 1.Rf4 Rfe8 2.Qf3 Rc8 ³ (-0.30) Depth: 4/10 00:00:00 1.Rf4 Rde8 2.Re1 a5 3.Qh4 ³ (-0.29) Depth: 5/12 00:00:00 1.Rf4 a5 2.Qf3 Rde8 3.gxh5 Qh3 4.Qxh3 = (-0.19) Depth: 6/12 00:00:00 1.Rf4 Rde8 2.Re1 b4 3.Qh4 b3 4.axb3 hxg4 5.Qxg4 ³ (-0.26) Depth: 7/16 00:00:00 22kN 1.Bf5 gxf5 2.gxf5 a5 3.Qg2+ Kh7 4.Qg7# = (-0.25) Depth: 7/16 00:00:00 25kN 1.Bf5 gxf5 2.gxf5 Kh7 3.Qxh5+ Kg8 4.Qg5+ Kh7 5.Qh5+ Kg8 6.Qg5+ Kh7 7.Qh5+ Kg8 = (0.10) Depth: 7/16 00:00:00 26kN 1.Bf5 Qd6 2.gxh5 Qxf6 3.hxg6 Qg5+ 4.Kh1 fxg6 5.Be6+ Kg7 ² (0.67) Depth: 7/16 00:00:00 56kN 1.Bf5 Qd6 2.gxh5 Qxf6 3.hxg6 Qg5+ 4.Qg2 Qxe3+ 5.Kh1 Rde8 6.gxf7+ Kh8 7.fxe8Q Qg1+ 8.Rxg1 ± (0.92) Depth: 8/23 00:00:00 84kN 1.Bf5 Qd6 2.gxh5 Qxf6 3.hxg6 Qg5+ 4.Qg2 Qxe3+ 5.Kh1 f6 6.Qxd5+ Rxd5 7.Be6+ Qxe6 ± (0.92) Depth: 8/23 00:00:00 93kN 1.Bf5 Qd6 2.gxh5 Qxf6 3.Qg2 Qe7 4.hxg6 Qxe3+ 5.Kh1 f6 6.Qg4 Bc8 7.Bxc8 Qe4+ 8.Qxe4 ± (1.17) Depth: 9/26 00:00:00 129kN 1.Bf5 Qd6 2.gxh5 Qxf6 3.Qg2 Qe7 4.Bxg6 fxg6 5.Qxd5+ Bxd5 ± (1.17) Depth: 9/26 00:00:00 140kN 1.Bf5 Qd6 2.gxh5 Qxf6 3.hxg6 Qg5+ 4.Kh1 fxg6 5.Bxg6 Kg7 6.Rxf8 Qg1+ 7.Kxg1 +- (1.42) Depth: 10/24 00:00:01 218kN 1.Bf5 Qe8 2.gxh5 Rd6 3.Bc2 Qe6 4.Qg3 Re8 5.hxg6 Qxe3+ 6.Qxe3 Rxe3 +- (1.58) Depth: 10/26 00:00:01 346kN 1.Bf5 Qc6 2.gxh5 Bc8 3.Bxc8 Rxc8 4.Qg3 Qe8 5.hxg6 fxg6 6.f7+ Rxf7 7.Qxg6+ Rg7 +- (1.81) Depth: 11/25 00:00:02 551kN 1.Bf5 Qc6 2.gxh5 Bc8 3.Qg3 Bxf5 4.Rxf5 Qd6 5.hxg6 Qxg3+ 6.Kf1 Qxh2 7.gxf7+ Rxf7 +- (1.78) Depth: 12/26 00:00:03 793kN 1.Bf5 Qd6 2.gxh5 Bc8 3.Bxc8 Rxc8 4.Qg2 Kh7 5.hxg6+ fxg6 6.Rf4 Rxf6 7.Rxf6 Qxf6 8.Qh3+ Kg7 9.Qxc8 Qf1+ 10.Rxf1 +- (2.02) Depth: 13/33 00:00:05 1723kN 1.Bf5 Qe8 2.gxh5 Bc8 3.Qg3 Bxf5 4.Rxf5 Rd6 5.hxg6 fxg6 6.Qxd6 Qxe3+ 7.Rf2 Qc1+ 8.Rxc1 +- (2.26) Depth: 14/35 00:00:09 3416kN 1.Bf5 Qe8 2.gxh5 Rd6 3.Bc2 c3 4.bxc3 Rc6 5.Bxg6 fxg6 6.Qe6+ Qxe6 7.hxg6 +- (2.01) Depth: 15/41 00:00:14 5183kN 1.Bf5 Qe8 2.gxh5 Rd6 3.Bc2 c3 4.bxc3 Rc6 5.hxg6 fxg6 6.e4 Rcxf6 7.e5 Rf4 8.Qh6 +- (1.98) Depth: 15/41 00:00:18 6401kN 1.Rf5 Qe6 2.Rxh5 gxh5 3.Bh7+ Kh8 4.Bf5 Rfe8 5.Bxe6 Rg8 +- (1.99) Depth: 15/42 00:00:28 10503kN 1.Rf5 Qe6 2.Rxh5 gxh5 3.Bh7+ Kh8 4.Bf5 Rfe8 5.Bxe6 fxe6 +- (2.34) Depth: 15/42 00:00:30 11277kN 1.Rf5 Qe6 2.Rxh5 gxh5 3.Bh7+ Kh8 4.Bf5 Qxf5 5.gxf5 Rg8+ 6.Kf2 Rg5 7.Rf1 Rdg8 8.Ke1 Bc8 9.Kd1 Bxf5 10.Rxf5 Rg1+ 11.Kc2 R8g2+ 12.Kc3 Rc2+ 13.Kxc2 Rc1+ 14.Kxc1 +- (3.35) Depth: 15/44 00:00:45 17594kN 1.Rf5 Qe6 2.Rxh5 gxh5 3.Bh7+ Kh8 4.Bf5 Qxf5 5.gxf5 Rg8+ 6.Kh1 Rg5 7.Rg1 Rxg1+ 8.Kxg1 Rg8+ 9.Kh1 Rg5 10.Qf3 Kh7 11.Qf4 Rg8 12.Qc7 Bc8 13.Qxa7 +- (3.60) Depth: 16/40 00:00:53 20796kN 1.Rf5 Qe6 2.Rxh5 gxh5 3.Bh7+ Kh8 4.Bf5 Qxf5 5.gxf5 Rg8+ 6.Kh1 Rg5 7.Rg1 Rxg1+ 8.Kxg1 Rg8+ 9.Kh1 Rg5 10.Qf3 c3 11.bxc3 a6 12.Qf4 Kg8 13.Qxg5+ Kf8 +- (4.10) Depth: 16/40 00:00:58 22908kN 1.Rf5 Qe6 2.Rxh5 gxh5 3.Bh7+ Kh8 4.Bf5 Qxf5 5.gxf5 Rg8+ 6.Kh1 Rg5 7.Rg1 Rxg1+ 8.Kxg1 Rg8+ 9.Kh1 Rg5 10.Qf3 c3 11.bxc3 Rg4 12.h3 Rh4 13.Kg2 a5 14.Kg3 +- (4.91) Depth: 16/44 00:01:11 28550kN 1.Rf5 Bc8 2.Rg5 Qe8 3.Re1 Bxg4 4.Rxg4 Rd6 5.Qxh5 Rxf6 6.Qxd5 Re6 7.Rf1 Rxe3 8.Bxg6 Re2 9.Bxf7+ Kh8 10.Bxe8 Rg2+ 11.Rxg2 +- (5.15) Depth: 17/47 00:01:55 45684kN ----------------------------------------------------------
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