Author: John Brownlee
Date: 03:13:48 05/02/05
Go up one level in this thread
On May 01, 2005 at 12:35:59, chandler yergin wrote: >I think someone posted this position as 'the grind'? > >Shredder finds the Mate. > >[D]1rb3kr/p2q1ppp/1p1N4/3QPP2/8/8/P1P3PP/1R3R1K w > >.e6 Qc7 2.exf7+ Kf8 3.Rbe1 g6 4.fxg6 Be6 > +- (5.66) Depth: 7/21 00:00:45 54kN >1.e6 Qc7 2.exf7+ Kf8 3.Rbe1 Bb7 4.Re8+ Rxe8 5.fxe8Q# > +- (6.16) Depth: 7/21 00:00:47 62kN >1.e6 Qc7 2.exf7+ Kf8 3.Rbe1 Bd7 4.Qe5 Qd8 5.f6 g6 > +- (6.44) Depth: 7/29 00:00:49 77kN >1.e6 Qc7 2.exf7+ Kf8 3.Rbe1 Bd7 4.Qe5 Qd8 5.f6 Qe7 6.Qxe7# > +- (6.69) Depth: 8/22 00:00:55 100kN Slowchess found this mate in 16 (after 10 hrs on 1.8 GHz P4): Regards, John Slow: 7 00:00 274.339 422.060 +4.92 e5e6 Qd7c7 e6xf7+ Kg8f8 Rb1e1 Bc8d7 Qd5e5 Qc7d8 Re1e2 8 00:01 653.600 466.857 +7.96 e5e6 Qd7d8 e6xf7+ Kg8f8 Rb1e1 Bc8d7 Re1e8+ Bd7xe8 f7xe8Q+ Qd8xe8 Nd6xe8 Rb8xe8 Rf1d1 9 00:03 1.441.542 513.004 +8.00 e5e6 Qd7c7 Rb1e1 h7h6 e6e7 Kg8h7 Qd5xf7 Qc7xd6 f5f6 Rh8g8 e7e8Q 10 00:04 2.239.218 506.610 +8.08 e5e6 Qd7c7 Rb1e1 h7h6 e6e7 Kg8h7 Qd5xf7 Qc7xd6 f5f6 Rh8g8 Qf7xg8+ Kh7xg8 e7e8Q+ Kg8h7 f6f7 Bc8d7 Qe8xb8 Qd6xb8 f7f8Q Qb8xf8 Rf1xf8 11 00:09 4.901.716 523.128 +10.40 e5e6 f7xe6 f5xe6 Qd7e7 Nd6f5 Qe7f6 Nf5h6+ g7xh6 Rf1xf6 Bc8b7 Qd5d7 h6h5 12 00:27 14.727.290 549.115 +12.64 e5e6 f7xe6 f5xe6 Bc8b7 Qd5e5 Bb7xg2+ Kh1xg2 Qd7a4 Nd6f5 Qa4g4+ Kg2h1 h7h5 Rf1g1 Rb8b7 e6e7 Qg4f3+ Rg1g2 Rb7xe7 Nf5xe7+ Kg8f7 Qe5xg7+ Kf7e6 Qg7xh8 Ke6xe7 13 01:03 34.650.987 550.365 +13.20 e5e6 Bc8b7 e6xd7 Bb7xd5 Nd6c8 h7h6 d7d8Q+ Kg8h7 Qd8xd5 Rb8xc8 Qd5xf7 Rh8f8 Qf7xa7 Rc8xc2 f5f6 Rf8g8 Rb1xb6 14 01:23 44.788.703 539.622 +13.24 e5e6 Bc8b7 e6xd7 Bb7xd5 Nd6c8 Bd5xg2+ Kh1xg2 h7h6 Rb1e1 Kg8h7 Re1e8 Rb8a8 Re8xh8+ Kh7xh8 d7d8Q+ Kh8h7 Qd8d7 Kh7h8 Nc8xa7 15 02:12 70.378.285 532.362 +13.52 e5e6 Bc8b7 e6xd7 Bb7xd5 Nd6c8 h7h6 d7d8Q+ Kg8h7 Qd8xd5 Rh8xc8 Qd5xf7 Rc8xc2 Qf7g6+ Kh7h8 f5f6 Rc2c7 Rb1c1 Rc7d7 f6xg7+ Rd7xg7 Qg6xh6+ Kh8g8 Rc1c3 16 04:24 141.045.413 533.252 +14.04 e5e6 Bc8b7 e6xd7 Bb7xd5 Nd6c8 h7h6 d7d8Q+ Kg8h7 Qd8xd5 Rh8xc8 Qd5xf7 Rc8f8 Qf7g6+ Kh7g8 f5f6 Rf8f7 f6xg7 Rf7xg7 Qg6xh6 Rb8e8 Rb1e1 Re8xe1 Rf1xe1 17 11:25 370.452.728 540.625 +14.52 e5e6 Bc8b7 e6xd7 Bb7xd5 Nd6c8 h7h6 d7d8Q+ Kg8h7 Qd8xd5 Rb8xc8 Qd5xf7 Rh8g8 Qf7g6+ Kh7h8 f5f6 Rc8c7 Rb1d1 Rg8b8 f6f7 Rc7c8 Rd1d7 Rc8f8 Rd7xa7 18 34:43 1.196.992.762 574.425 +15.92 e5e6 Bc8b7 e6xd7 Bb7xd5 Nd6c8 h7h6 d7d8Q+ Kg8h7 Qd8xd5 f7f6 Nc8xa7 Rh8d8 Qd5f7 Rd8d6 Qf7c7 Rb8d8 Na7c6 Rd8d7 Qc7xb6 Rd6d2 19 1:30:32 3.265.802,122 601.168 +16.24 e5e6 Bc8b7 e6xd7 Bb7xd5 Nd6c8 h7h6 d7d8Q+ Kg8h7 Qd8xd5 f7f6 Nc8xa7 Rh8d8 Qd5f7 Kh7h8 Qf7c7 Rd8g8 a2a4 Rb8d8 Rb1xb6 Rd8d2 Na7b5 20 6:53:22 15.461.528,968 360 +M16 e5e6 Bc8b7 e6xf7+ Kg8f8 Qd5e5 Bb7c6 f5f6 g7g6 Rb1d1 h7h5 Nd6b5 Qd7xf7 Qe5xb8+ Bc6e8 Rd1e1 h5h4 Nb5d6 Kf8g8 Re1xe8+ Qf7xe8 Qb8xe8+ Kg8h7 Qe8f7+ Kh7h6 Qf7g7+ Kh6h5 Qg7xh8+ Kh5g4 h2h3+ Kg4g3 Nd6e4+ 21 10:17:35 24.415.861,371 568 +M16 e5e6 Bc8b7 e6xf7+ Kg8f8 Qd5e5 Bb7c6 f5f6 g7g6 Rb1d1 h7h5 Nd6b5 Qd7xf7 Qe5xb8+ Bc6e8 Rd1e1 h5h4 Nb5d6 Kf8g8 Re1xe8+ Qf7xe8 Qb8xe8+ Kg8h7 Qe8d7+ Kh7h6 Qd7g7+ Kh6h5 Qg7xh8+ Kh5g4 h2h3+ Kg4g3 Nd6e4+
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