Author: Ernst Walet
Date: 14:53:43 06/27/04
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On June 27, 2004 at 17:29:34, Ernst Walet wrote: >On June 27, 2004 at 13:03:36, David Dahlem wrote: > >>In this position, the new Little Goliath Revival engine played the fatal 29. >>Bh6, and it's evaluation dropped from +1.00 to -1.19 on it's next move. >> >>[D]r3rnk1/p4p2/1qp2Pb1/3p2B1/7Q/2N5/RPPR2P1/7K w - - 7 29 >> >>After 55 seconds of analysis, Revival still likes Bh6. I tried several engines >>on this position, and they seem to have trouble agreeing on the best move. Some >>examples are below. What does your engine think about this position? >>>Regards >>Dave > > >The King 3.33 favours Re2 with a big plus. > >Time Depth Score Positions Moves >0:08 1/9 0.82 2506880 1.Ra4 Nh7 2.Rd1 Qc5 3.Rg4 Rab8 > 4.Bc1 Qd6 5.Rf1 >0:15 1/10 0.57 5012913 1.Ra4 Nh7 2.Qh6 Re1+ 3.Kh2 Qb8+ > 4.Bf4 Qf8 5.Qh4 Re6 6.Rf2 Nxf6 > 7.Be5 Rxe5 8.Qxf6 >0:19 1/10 0.78 6379416 1.Ne2 Re4 2.Qh6 Ne6 3.Ra3 Bf5 4.Rg3 > Qxb2 5.Rxd5 Bg6 6.Rh3 >0:35 1/11 0.80 11867949 1.Ne2 Re5 2.Nf4 Ne6 3.Nxe6 fxe6 > 4.Qh6 Re1+ 5.Kh2 Qc7+ 6.Bf4 Qh7 > 7.Qxh7+ Bxh7 8.Bd6 e5 >1:09 1/11 1.13 24234798 1.Re2 Rxe2 2.Nxe2 Be4 3.Nf4 Qc7 > 4.Qh6 Ne6 5.Nxe6 fxe6 6.Ra6 d4 > 7.Bf4 Qh7 >1:56 2/12 1.92 40316144 1.Re2 Rxe2 2.Nxe2 Qc5 3.Nf4 Nd7 > 4.Nxg6 fxg6 5.Qh6 Kf7 6.Qh7+ Ke6 > 7.Qh3+ Kd6 8.Bf4+ Ne5 9.Qh7 Ke6 > 10.Bxe5 Kxe5 11.Qxg6 >4:25 2/13 2.28 94105819 1.Re2 Rxe2 2.Nxe2 Qc5 3.Nf4 Nd7 > 4.Nxg6 fxg6 5.f7+ Kxf7 6.Qh7+ Ke6 > 7.Qxg6+ Ke5 8.Bh4 Qc4 9.Bg3+ Kd4 > 10.Bf2+ Ke5 >10:57 2/14 3.76 239584615 1.Re2 Rxe2 2.Nxe2 Qc5 3.Nf4 Qxc2 > 4.Qh6 Ne6 5.b4 Qb1+ 6.Kh2 Bh5 7.Nxe6 > Qg6 8.Qxg6+ Bxg6 9.Nd4 Rb8 10.Bd2 > Rd8 11.Rxa7 >20:04 3/15 3.82 458951192 1.Re2 Rxe2 2.Nxe2 Qc5 3.Nf4 Bh5 > 4.b3 Re8 5.Nd3 Qb6 6.Qxh5 Re4 7.Bf4 > Qd4 8.Bh2 Ng6 > > >Ernst And after Bh6. Time Depth Score Positions Moves 0:00 1/7 -0.26 134028 1...Re5 2.g4 Rae8 3.Qf2 Qxf2 4.Rxf2 d4 5.Bxf8 Kxf8 0:01 1/8 -0.36 315974 1...Re5 2.g4 Rae8 3.Qf2 Qxf2 4.Rxf2 d4 5.Bxf8 Re1+ 6.Kh2 Kxf8 0:03 1/9 -0.36 1027599 1...Re5 2.g4 Rae8 3.Qf2 Qxf2 4.Rxf2 d4 5.Bxf8 Re1+ 6.Kh2 Kxf8 0:08 1/10 -0.65 2784452 1...Re5 2.g4 Rae8 3.Qf2 Qxf2 4.Rxf2 d4 5.Bxf8 Re1+ 6.Kh2 Kxf8 7.Na4 0:24 1/11 -0.82 8105984 1...Re5 2.g4 Rae8 3.Rf2 Re1+ 4.Kg2 Be4+ 5.Nxe4 Ng6 6.Qg3 R8xe4 7.Kh3 c5 1:16 2/12 -0.97 25346081 1...Re5 2.g4 Rae8 3.Qf2 Qxf2 4.Rxf2 d4 5.Bxf8 Kxf8 6.Na4 Re2 7.Rxe2 Rxe2 8.Nc5 Bxc2 9.Rxa7 3:14 2/13 -1.19 66865049 1...Re5 2.g4 Rae8 3.Qf2 Qxf2 4.Rxf2 d4 5.Bxf8 Kxf8 6.Na4 Rg5 7.Kh2 Re4 8.Rg2 Rexg4 9.Rxg4 Rxg4 7:49 2/14 -0.97 164229929 1...Re5 2.g4 Rae8 3.Qf2 Qxf2 4.Rxf2 d4 5.Bxf8 Kxf8 6.Na4 Re2 7.Rxe2 Rxe2 8.Nc5 Bxc2 9.Rxa7 18:45 3/15 -1.04 398050070 1...Re5 2.g4 Rae8 3.Qf2 Qxf2 4.Rxf2 d4 5.Bxf8 Kxf8 6.Na4 Rg5 7.Ra3 Re3 8.Rxe3 dxe3 9.Rg2 Be4 Ernst
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