Author: Christian Koch
Date: 14:02:34 12/17/03
Go up one level in this thread
On December 17, 2003 at 16:31:58, John Merlino wrote: >[D]4r1k1/2q1pp2/3n2pp/2rPR3/pp4P1/1P2QR1P/1P2NP2/6K1 w - - 0 29 > >Black has just played 28...a4, which loses by a tempo. How long does it take >your engine to see that White has won (times for both scores above +1, and then >scores above +2 might be interesting) and that the potential outside passed pawn >for Black will not be a factor? > >The game continued: 29.Qxh6 a3 30.bxa3 bxa3 31.Rg5! a2 32.Rxf7! a1=Q+ 33.Kg2 and >Black resigned. > >Here is what CM9000, SKR personality, says on a P4-2.4: > >Time Depth Score Positions Moves >0:00 1/3 0.39 1530 29.Qxh6 a3 30.bxa3 bxa3 >0:00 1/4 0.25 6169 29.Qxh6 a3 30.bxa3 bxa3 31.Nd4 > Rc1+ 32.Kh2 >0:00 1/5 0.16 29720 29.Qxh6 a3 30.bxa3 bxa3 31.b4 a2 > 32.Ra3 Rc2 >0:00 1/6 0.26 140272 29.Qxh6 axb3 30.Nd4 Nb5 31.d6 Rc1+ > 32.Kh2 Qxd6 >0:01 1/7 0.00 440005 29.Qxh6 a3 30.bxa3 bxa3 31.Nd4 > Nb5 32.Re6 Nxd4 33.Rxg6+ fxg6 34.Qxg6+ > Kh8 35.Qh6+ Kg8 36.Rf8+ Rxf8 37.Qg6+ > Kh8 38.Qh6+ Kg8 >0:03 1/8 0.10 1102392 29.Qxh6 a3 30.bxa3 bxa3 31.Nd4 > Nf5 32.Rfxf5 Rc1+ 33.Kg2 gxf5 34.Rxf5 >0:17 1/9 1.14 6173474 29.Qxh6 e6 30.Nd4 a3 31.Nxe6 fxe6 > 32.Rxe6 Qg7 33.Qxg7+ Kxg7 34.Rxd6 > axb2 35.Rd7+ Kh6 >1:29 1/10 2.56 31643541 29.Qxh6 a3 30.bxa3 bxa3 31.Rg5 > Qb6 32.Rxg6+ fxg6 33.Qxg6+ Kh8 > 34.Qh6+ Kg8 35.Rf5 Nxf5 36.Qxb6 > a2 37.Qe6+ Kh8 38.Qe5+ Ng7 39.Nf4 >2:53 1/11 2.72 60450631 29.Qxh6 a3 30.bxa3 bxa3 31.Rg5 > Rc6 32.dxc6 a2 33.Rxf7 a1=Q+ 34.Kg2 > Qxc6+ 35.Rf3 Qxf3+ 36.Kxf3 Qf6+ > 37.Kg2 Kf7 38.Qh7+ Qg7 39.Qxg7+ > Kxg7 > >My apologies if this position is too easy. I just thought it was interesting.... > >jm Ruffian 1.0.5 UCI 119 MB: 1 00:00 1,42 b3xa4 1 00:00 1,52 Qe3xh6 2 00:00 1,41 Qe3xh6 Nd6f5 3 00:00 1,06 Qe3xh6 a4a3 b2xa3 b4xa3 4 00:00 0,99 Qe3xh6 a4xb3 Rf3xb3 Nd6f5 Qh6f4 5 00:00 0,86 Qe3xh6 Nd6f5 Qh6f4 f7f6 Re5xf5 g6xf5 b3xa4 f5xg4 Qf4xg4+ 6 00:00 0,73 Qe3xh6 a4xb3 Rf3xb3 Nd6f5 Qh6f4 Rc5c4 Qf4h2 7 00:00 0,52 Qe3xh6 a4a3 b2xa3 b4xa3 b3b4 a3a2 Rf3a3 Rc5c2 Ne2d4 8 00:01 0,27 Qe3xh6 a4a3 b2xa3 b4xa3 b3b4 a3a2 Rf3a3 Rc5c2 g4g5 Re8c8 9 00:02 0,00 Qe3xh6 a4a3 b2xa3 b4xa3 Re5e6 f7xe6 Qh6xg6+ Kg8h8 Qg6h6+ Kh8g8 b3b4 a3a2 Qh6g6+ Kg8h8 Qg6h6+ Kh8g8 10+ 00:08 0,35 Qe3xh6 10 00:29 1,89 Qe3xh6 a4a3 b2xa3 b4xa3 Re5g5 e7e5 Rf3f6 Rc5c1+ Ne2xc1 Qc7xc1+ Kg1h2 Qc1c5 b3b4 Qc5xd5 11 01:02 2,05 Qe3xh6 a4a3 b2xa3 Nd6c4 Re5g5 Nc4e5 Rf3e3 b4xa3 Re3xe5 Qc7xe5 Rg5xe5 a3a2 Re5xe7 a2a1Q+ 12+ 02:17 2,40 Qe3xh6 12 04:38 3,07 Qe3xh6 a4a3 b2xa3 Rc5c2 a3xb4 Rc2a2 Rf3e3 Qc7c2 Kg1h2 Qc2d2 f2f3 Qd2xb4 Re5xe7 Re8xe7 Re3xe7 Qb4xb3
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