Author: pavel
Date: 10:25:04 06/18/02
Go up one level in this thread
On June 18, 2002 at 12:30:13, Charlie GOLD wrote: > Here is a position that I gave to Fritz 6. After 7 minutes on infinite it >only comes up with Rxf4. I believe that Rxh5 leads to a win. > [D] 4r1k1/qp1r1p2/2pb1Bp1/p6p/2PP1n1R/1P3P2/P4P2/2Q2K1R w 0 1 New game 4r1k1/qp1r1p2/2pb1Bp1/p6p/2PP1n1R/1P3P2/P4P2/2Q2K1R w - - 0 1 Analysis by Little Goliath 2000 v3.5c: 1.Rxf4 Bxf4 2.Qxf4 Qb6 -+ (-2.28) Depth: 6/15 00:00:00 14kN 1.Rxf4 Bxf4 2.Qxf4 Qb6 3.Kg2 -+ (-2.10) Depth: 6/15 00:00:00 17kN 1.Rxf4 Bxf4 2.Qxf4 Qb6 3.Kg2 -+ (-2.45) Depth: 7/19 00:00:01 47kN 1.Rxf4 Bxf4 2.Qxf4 Re6 3.Kg2 Re2 -+ (-2.49) Depth: 7/19 00:00:01 52kN 1.Rxf4 Bxf4 2.Qxf4 Re6 3.Kg2 Re2 -+ (-2.19) Depth: 8/25 00:00:03 246kN 1.Rxf4 Re6 2.Rf5 Be7 3.Qg5 Bxf6 4.Rxf6 Rxf6 5.Qxf6 Rxd4 -+ (-1.67) Depth: 8/25 00:00:03 422kN 1.Rxh5 -+ (-1.56) Depth: 8/29 00:00:03 1760kN 1.Rxh5 gxh5 2.Qxf4 Bxf4 3.Rxh5 Re1+ 4.Kxe1 Bh6 5.Rxh6 Re7+ 6.Bxe7 Qxd4 7.Bf6 Qf4 ³ (-0.42) Depth: 8/29 00:00:03 2331kN 1.Rxh5 gxh5 2.Qxf4 Bxf4 3.Rxh5 Re1+ 4.Kxe1 Bh6 5.Rxh6 Re7+ 6.Bxe7 Qxd4 7.Bf6 Qf4 = (-0.12) Depth: 9/37 00:00:04 4609kN 1.Rxh5 gxh5 2.Qxf4 Bxf4 3.Rxh5 Re1+ 4.Kxe1 Bh6 5.Rxh6 Re7+ 6.Bxe7 Qxd4 7.Bf6 Qf4 ² (0.68) Depth: 9/37 00:00:04 6087kN 1.Rxh5 Re1+ 2.Qxe1 Nxh5 3.Rxh5 +- (2.25) Depth: 9/37 00:00:16 19458kN 1.Rxh5 Re1+ 2.Qxe1 Nxh5 3.Rxh5 +- (2.55) Depth: 10/37 00:00:18 22646kN 1.Rxh5 Re1+ 2.Qxe1 Nxh5 3.Rxh5 +- (3.35) Depth: 10/37 00:00:20 25717kN 1.Rxh5 Re1+ 2.Kxe1 Re7+ 3.Kf1 gxh5 4.Qxf4 Re1+ +- (5.96) Depth: 10/37 00:00:24 33035kN 1.Rxh5 Re1+ 2.Kxe1 Re7+ 3.Kf1 gxh5 4.Qxf4 Re1+ +- (6.26) Depth: 11/37 00:00:31 45492kN 1.Rxh5 Re1+ 2.Kxe1 Re7+ 3.Kf1 gxh5 4.Qxf4 Re1+ +- (7.06) Depth: 11/37 00:00:37 55776kN (Mahamood, home 18.06.2002) finds it in 3seconds New game 4r1k1/qp1r1p2/2pb1Bp1/p6p/2PP1n1R/1P3P2/P4P2/2Q2K1R w - - 0 1 Analysis by Shredder 6.02: 1.Rxf4 Bxf4 2.Qxf4 Qxd4 -+ (-5.65) Depth: 1/2 00:00:00 1.Rxf4 Bxf4 2.Qxf4 Rxd4 -+ (-4.90) Depth: 1/2 00:00:00 1.Rxf4 Bxf4 2.Qxf4 Rxd4 3.Bxd4 -+ (-3.65) Depth: 1/2 00:00:00 1.Rxf4 Bxf4 2.Qxf4 Rxd4 3.Bxd4 -+ (-3.65) Depth: 2/4 00:00:00 1.Rxf4 Bxf4 2.Qxf4 Rxd4 3.Bxd4 -+ (-3.65) Depth: 3/6 00:00:00 1.Rxf4 Bxf4 2.Qxf4 b6 -+ (-3.59) Depth: 4/8 00:00:00 1.Rxf4 Qxd4 2.Bxd4 Bxf4 -+ (-3.34) Depth: 5/10 00:00:00 1.Rxf4 Bxf4 2.Be5 Bxc1 -+ (-3.34) Depth: 5/10 00:00:00 1.Rxf4 Re6 2.Kg2 Bxf4 3.Qxf4 Re2 -+ (-3.30) Depth: 6/12 00:00:00 1.Rxf4 Re6 2.Kg2 Qxd4 3.Bxd4 Bxf4 -+ (-3.05) Depth: 7/14 00:00:00 42kN 1.Rxf4 Re6 2.Rf5 Qxd4 3.Bxd4 Re1+ 4.Kxe1 -+ (-2.55) Depth: 7/14 00:00:00 71kN 1.Rxf4 Bxf4 2.Qxf4 Re6 3.Qh6 Rxf6 4.Rxh5 gxh5 5.Qh8+ Kxh8 -+ (-2.55) Depth: 7/14 00:00:01 88kN 1.Rxf4 Bxf4 2.Rxh5 gxh5 3.Qxf4 Kf8 4.Qg5 Rdd8 5.Qg7# -+ (-2.30) Depth: 8/16 00:00:01 241kN 1.Rxf4 Re6 2.Rf5 Be7 3.Qg5 Bxf6 4.Rxf6 Rxf6 5.Qxf6 Qxd4 -+ (-1.98) Depth: 8/16 00:00:02 312kN 1.Rxh5 gxh5 2.Rxh5 Re1+ 3.Kxe1 Nxh5 4.Qg5+ Kf8 5.Qxh5 Re7+ 6.Bxe7+ Ke8 -+ (-1.97) Depth: 8/16 00:00:09 2020kN 1.Rxh5 gxh5 2.Rxh5 Re1+ 3.Kxe1 Nxh5 4.Qg5+ Kf8 5.Qxh5 Re7+ 6.Bxe7+ Kxe7 7.Qg5+ Ke8 8.Qg8+ Bf8 -+ (-1.75) Depth: 8/16 00:00:11 2402kN 1.Rxh5 gxh5 2.Rxh5 Re1+ 3.Kxe1 Nxh5 4.Qg5+ Kf8 5.Qxh5 Re7+ 6.Kf1 Ke8 7.Qh8+ Kd7 8.Bxe7 Bxe7 9.Qe5 -+ (-1.62) Depth: 9/18 00:00:13 2860kN (Mahamood, home 18.06.2002) finds it in 9sec. New game 4r1k1/qp1r1p2/2pb1Bp1/p6p/2PP1n1R/1P3P2/P4P2/2Q2K1R w - - 0 1 Analysis by Nimzo 8: 1.a3 -+ (-5.59) Depth: 1/11 00:00:00 1.a4 -+ (-5.53) Depth: 1/11 00:00:00 1.a4 -+ (-5.53) Depth: 1/11 00:00:00 1.d5 -+ (-5.24) Depth: 1/11 00:00:00 1.d5 -+ (-5.24) Depth: 1/11 00:00:00 1.Rxf4 -+ (-1.90) Depth: 1/11 00:00:00 1.Rxf4 -+ (-2.83) Depth: 1/11 00:00:00 1.Rxf4 Bxf4 2.Qxf4 -+ (-2.90) Depth: 3/14 00:00:00 1.Rxf4 -+ (-2.65) Depth: 5/17 00:00:00 1.Rxf4 Bxf4 2.Qxf4 Re6 3.Be5 b5 -+ (-2.61) Depth: 5/17 00:00:00 1.Rxf4 Bxf4 2.Qxf4 Re6 3.a4 Rdd6 4.Be5 -+ (-2.61) Depth: 6/19 00:00:00 31kN 1.Rxf4 -+ (-2.36) Depth: 7/20 00:00:00 31kN 1.Rxf4 Re6 2.Rf5 Be7 3.Bxe7 gxf5 4.Qg5+ Rg6 -+ (-1.95) Depth: 7/20 00:00:00 31kN 1.Rxf4 -+ (-1.70) Depth: 8/22 00:00:01 546kN 1.Rxf4 µ (-1.10) Depth: 8/22 00:00:01 546kN 1.Rxf4 Re6 2.Rf5 Be7 3.Bxe7 Qxd4 4.Rg5 Qd1+ 5.Kg2 Qxc1 µ (-0.96) Depth: 8/22 00:00:01 546kN 1.Qxf4 µ (-0.95) Depth: 8/22 00:00:02 1265kN 1.Qxf4 Bxf4 2.Rxh5 Re1+ 3.Kxe1 Bd2+ 4.Kxd2 Rxd4+ 5.Kc1 Rd1+ 6.Kxd1 ³ (-0.47) Depth: 8/22 00:00:03 1265kN 1.Qxf4 = (-0.22) Depth: 9/23 00:00:04 1869kN 1.Qxf4 ² (0.38) Depth: 9/23 00:00:04 2543kN 1.Qxf4 Bxf4 2.Rxh5 Re1+ 3.Kg2 gxh5 4.Rxh5 Bh6 5.Rxa5 ² (0.37) Depth: 9/23 00:00:04 2543kN 1.Rxh5 ² (0.38) Depth: 9/23 00:00:05 3223kN 1.Rxh5 ± (0.98) Depth: 9/23 00:00:06 3223kN 1.Rxh5 +- (3.38) Depth: 9/23 00:00:08 5324kN 1.Rxh5 gxh5 2.Qxf4 Bxf4 3.Rxh5 Re1+ 4.Kxe1 Qc5 5.dxc5 +- (6.77) Depth: 9/23 00:00:11 7335kN (Mahamood, home 18.06.2002) finds it in 5seconds New game 4r1k1/qp1r1p2/2pb1Bp1/p6p/2PP1n1R/1P3P2/P4P2/2Q2K1R w - - 0 1 Analysis by Chess Tiger 14.0: 1.Rxf4 Bxf4 2.Qxf4 Re6 3.Rg1 Kh7 4.Rg5 Qb6 5.Be5 -+ (-1.58) Depth: 8 00:00:00 106kN 1.Rxf4 Re6 2.Be5 Bxe5 3.dxe5 Qc5 4.Re4 Rxe5 5.Reh4 µ (-1.26) Depth: 8 00:00:00 161kN 1.Rxf4 Re6 2.Be5 Bxe5 3.dxe5 Qc5 4.Rfh4 Rxe5 5.f4 Red5 µ (-1.34) Depth: 9 00:00:00 219kN 1.Rxf4 Re6 2.d5 cxd5 3.cxd5 Qa6+ 4.Kg1 Rc7 5.Qd1 Bxf4 6.dxe6 Qxe6 7.Bh4 µ (-1.38) Depth: 10 00:00:01 433kN 1.Rxf4 Re6 2.Rf5 Be7 3.Bxe7 Qxd4 4.Rxa5 Qd1+ 5.Qxd1 Rxd1+ 6.Kg2 Rxh1 7.Kxh1 Rxe7 -+ (-1.44) Depth: 11 00:00:03 984kN 1.Rxh5 ³ (-0.48) Depth: 11 00:00:15 4252kN 1.Rxh5 gxh5 2.Qxf4 Re1+ 3.Kxe1 Re7+ 4.Kf1 Re1+ 5.Kxe1 Bb4+ 6.Kd1 Kf8 7.Qh6+ Ke8 8.Rxh5 +- (9.12) Depth: 11 00:00:40 11068kN (Mahamood, home 18.06.2002) 15seconds. New game 4r1k1/qp1r1p2/2pb1Bp1/p6p/2PP1n1R/1P3P2/P4P2/2Q2K1R w - - 0 1 Analysis by Comet B41: 1.Rxf4 Bxf4 2.Qxf4 -+ (-2.53) Depth: 1/6 00:00:00 1.Rxf4 Bxf4 2.Qxf4 -+ (-2.53) Depth: 2/11 00:00:00 1.Rxf4 Bxf4 2.Qxf4 -+ (-2.53) Depth: 3/11 00:00:00 1.Rxf4 Bxf4 2.Qxf4 Re5 3.dxe5 Rd1+ 4.Ke2 Rxh1 -+ (-2.40) Depth: 4/13 00:00:00 1.Rxf4 Bxf4 2.Qxf4 -+ (-2.40) Depth: 4/13 00:00:00 1.Rxf4 Bxf4 2.Qxf4 Re6 3.Be5 b6 -+ (-2.41) Depth: 5/19 00:00:00 17kN 1.Rxf4 Bxf4 2.Qxf4 Re1+ 3.Kxe1 Qa6 -+ (-2.28) Depth: 6/20 00:00:00 58kN 1.Rxf4 Bxf4 2.Qxf4 Re6 3.Kg1 Qa6 -+ (-2.28) Depth: 6/20 00:00:00 60kN 1.Rxf4 Bxf4 2.Qxf4 Re6 3.Kg2 Kf8 -+ (-2.15) Depth: 7/21 00:00:00 218kN 1.Rxf4 Bxf4 2.Qxf4 Re6 3.Kg2 b6 4.Be5 -+ (-2.11) Depth: 7/21 00:00:00 241kN 1.Rxf4 Bxf4 2.Rxh5 Qxd4 3.Bxd4 Re6 -+ (-1.98) Depth: 8/29 00:00:02 669kN 1.Rxf4 Bxf4 2.Rxh5 Qxd4 3.Bxd4 Re6 -+ (-1.71) Depth: 8/29 00:00:03 1041kN 1.Rxf4 Re6 2.d5 cxd5 3.cxd5 Rc7 4.Rfh4 Rxc1+ 5.Kg2 -+ (-1.59) Depth: 8/30 00:00:04 1398kN 1.Rxf4 Re6 2.d5 cxd5 3.cxd5 Rc7 4.Rfh4 Rxc1+ 5.Kg2 -+ (-1.73) Depth: 9/30 00:00:04 1656kN 1.Rxh5 gxh5 2.Qxf4 Qxd4 3.Qxd4 Rc8 -+ (-1.46) Depth: 9/33 00:00:17 7726kN (Mahamood, home 18.06.2002) 17seconds. seems preety easy for most computers. Some thinks Qxf4 is good, any idea why?
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