Author: Gian-Carlo Pascutto
Date: 16:10:36 08/08/02
Go up one level in this thread
On August 08, 2002 at 18:29:53, José Carlos wrote: > > Today on ICC: > >[D]r3r1k1/3q1ppp/p2p1b2/1ppPn3/4B3/3P2PP/PPPB4/R2Q1RK1 w - - 0 18 > > In this position, my program played Rxf6. After a strange game, I believe with >some blunders by white, it ended in a draw. > What does your program think? Is Rxf6 winning? Deep Sjeng wouldn't play it: Sjeng: go Middlegame phase. Time for move : 100000000 2 -3 8 284 Bf5 Qc7 (0) 3 9 8 1748 Bf5 Qc7 Re1 (0) 3 9 9 3907 Bf5 Qc7 Re1 (0) 4 -4 9 8868 Bf5 Qd8 Re1 Bg5 (0) 4 -4 13 13087 Bf5 Qd8 Re1 Bg5 (0) 5 -5 14 22774 Bf5 Qd8 Re1 Bg5 Bc3 (0) 5 -1 18 50466 Qh5 Ng6 c3 Qd8 Rae1 (0) 5 -1 20 67373 Qh5 Ng6 c3 Qd8 Rae1 (0) 6 -15 26 106378 Qh5 g6 Qe2 Bg7 Bg2 f5 (0) 6 -8 43 217509 Bf5 Qd8 Re1 Bg5 Bc3 f6 (0) 6 -8 51 264031 Bf5 Qd8 Re1 Bg5 Bc3 f6 (0) 7 -4 68 389033 Bf5 Qd8 Re1 g6 Be4 Bg5 Bc3 (0) 7 -4 87 526563 Bf5 Qd8 Re1 g6 Be4 Bg5 Bc3 (0) 8 -19 132 809466 Bf5 Qd8 h4 g6 Bh3 Nd7 c3 Bg7 (0) 8 -18 217 1297545 Bg2 Ng6 c3 Be5 Rf3 Ne7 Re3 Qf5 (0) 8 -14 288 1714302 Qh5 g6 Qd1 Bg7 Bg2 f5 Re1 Qd8 (0) 8 -14 294 1749982 Qh5 g6 Qd1 Bg7 Bg2 f5 Re1 Qd8 (0) 9 -14 443 2834500 Qh5 g6 Qe2 Bg7 g4 Qd8 g5 f5 gxf6 Bxf6 (0) 9 -7 764 4996834 Bf5 Qd8 h4 g6 Bh3 Nd7 c3 Bg7 Bg2 (0) 9 -7 902 5902616 Bf5 Qd8 h4 g6 Bh3 Nd7 c3 Bg7 Bg2 (0) 10 -16 1094 7203474 Bf5 Qd8 h4 g6 Bh3 Nd7 c3 Be5 Bg5 f6 (0) 10 -16 2352 14641702 Bf5 Qd8 h4 g6 Bh3 Nd7 c3 Be5 Bg5 f6 (0) 11 -22 6839 38724512 Bf5 Qb7 c3 c4 Bf4 cxd3 Bxe5 Bxe5 Qxd3 g6 Be4 f5 (0) 11 -22 10713 61136094 Bf5 Qb7 c3 c4 Bf4 cxd3 Bxe5 Bxe5 Qxd3 g6 Be4 f5 (0) 12 -30 15389 85074119 Bf5 Qb7 c3 c4 Bf4 g6 d4 gxf5 dxe5 Qa7+ Rf2 dxe5 Bh6 (0) 12 -28 18542 102994481 Bg2 Ng6 c3 Ne5 Qc2 c4 dxc4 Nxc4 Rae1 Rxe1 Rxe1 Qa7+ Kh2 Qf2 Rd1 Nxd2 Qxd2 (0) 12 -28 34132 189073316 Bg2 Ng6 c3 Ne5 Qc2 c4 dxc4 Nxc4 Rae1 Rxe1 Rxe1 Qa7+ Kh2 Qf2 Rd1 Nxd2 Qxd2 (0) 13 -28 37415 207878359 Bg2 Ng6 c3 Ne5 Qc2 c4 dxc4 Nxc4 Rf2 Ne3 Qd3 Nxg2 Kxg2 Rac8 Raf1 (0) 13 -28 64065 353246101 Bg2 Ng6 c3 Ne5 Qc2 c4 dxc4 Nxc4 Rf2 Ne3 Qd3 Nxg2 Kxg2 Rac8 Raf1 (0) If I play it out, the score stabilizes at +1 after a while, so it thinks it's unsound, but this may depend upon material evaluation as well. Sjeng: go Middlegame phase. Time for move : 1410065408 2 222 0 250 gxf6 Bg2 (0) 3 216 0 1417 gxf6 Qh5 Ng6 (0) 3 216 0 3179 gxf6 Qh5 Ng6 (0) 4 190 1 4993 gxf6 Qh5 Ng6 Re1 (0) 4 190 1 5803 gxf6 Qh5 Ng6 Re1 (0) 5 202 2 9381 gxf6 Qh5 Ng6 Re1 Qd8 (0) 5 202 2 14081 gxf6 Qh5 Ng6 Re1 Qd8 (0) 6 193 4 31854 gxf6 Qh5 Ng6 Re1 Qd8 Bh6 (0) 6 193 8 61588 gxf6 Qh5 Ng6 Re1 Qd8 Bh6 (0) 7 154 16 115540 gxf6 Qh5 Ng6 Bc3 f5 Bxf5 Qd8 (0) 7 154 27 180258 gxf6 Qh5 Ng6 Bc3 f5 Bxf5 Qd8 (0) 8 179 42 278012 gxf6 Qh5 Ng6 Bc3 c4 Bxf6 Qa7+ Kh1 Qf2 (0) 8 179 54 361808 gxf6 Qh5 Ng6 Bc3 c4 Bxf6 Qa7+ Kh1 Qf2 (0) 9 177 73 478908 gxf6 Qh5 Ng6 Bc3 c4 Bxf6 Qa7+ Kg2 Qe3 Rf1 (0) 9 177 109 763766 gxf6 Qh5 Ng6 Bc3 c4 Bxf6 Qa7+ Kg2 Qe3 Rf1 (0) 10 177 159 1077243 gxf6 Qh5 Ng6 Bc3 c4 Kg2 Qa7 Rf1 Qe3 Bxf6 <a5> (0) 10 177 295 2187999 gxf6 Qh5 Ng6 Bc3 c4 Kg2 Qa7 Rf1 Qe3 Bxf6 <a5> (0) 11 164 460 3288373 gxf6 Qh5 Ng6 Bc3 c4 Rf1 Qa7+ Kg2 Qe3 Qf3 Qxf3+ Rxf3 cxd3 Bxd3 (0) 11 164 788 5701678 gxf6 Qh5 Ng6 Bc3 c4 Rf1 Qa7+ Kg2 Qe3 Qf3 Qxf3+ Rxf3 cxd3 Bxd3 (0) 12 153 1253 8481449 gxf6 Qh5 Ng6 Bc3 c4 Bxf6 Qa7+ Kg2 Qe3 Qf3 Qh6 dxc4 Qd2+ Kh1 bxc4 (0) 12 153 2254 15263491 gxf6 Qh5 Ng6 Bc3 c4 Bxf6 Qa7+ Kg2 Qe3 Qf3 Qh6 dxc4 Qd2+ Kh1 bxc4 (0) 13 127 3392 21889441 gxf6 Qh5 Ng6 Bc3 f5 Bxf5 Qe7 Qh6 Qf8 Qxf8+ Kxf8 Kf2 b4 Bf6 h5 (0) 13 127 6901 44751317 gxf6 Qh5 Ng6 Bc3 f5 Bxf5 Qe7 Qh6 Qf8 Qxf8+ Kxf8 Kf2 b4 Bf6 h5 (0) 14 117 9295 58571036 gxf6 Qh5 Ng6 Bc3 Qe7 Rf1 f5 Rxf5 a5 Bf6 Qd7 Rg5 c4 c3 (0) 14 117 16216 104674129 gxf6 Qh5 Ng6 Bc3 Qe7 Rf1 f5 Rxf5 a5 Bf6 Qd7 Rg5 c4 c3 (0) 15 115 22583 141746514 gxf6 Qh5 Ng6 Bc3 Qe7 Rf1 f5 Qxf5 Rac8 Bf6 Qc7 d4 c4 c3 a5 (0) 15 115 43619 273189577 gxf6 Qh5 Ng6 Bc3 Qe7 Rf1 f5 Qxf5 Rac8 Bf6 Qc7 d4 c4 c3 a5 (0) 16 115 58577 353947767 gxf6 Qh5 Ng6 Bc3 Qe7 Rf1 f5 Qxf5 Ra7 Bf6 Qd7 Qh5 a5 Bf5 Qc7 c3 (0) 16 115 116561 697897294 gxf6 Qh5 Ng6 Bc3 Qe7 Rf1 f5 Qxf5 Ra7 Bf6 Qd7 Qh5 a5 Bf5 Qc7 c3 (0) 17 113 149568 879989976 gxf6 Qh5 Ng6 Bc3 Qe7 Rf1 f5 Qxf5 Ra7 Bf6 Qd7 Qxd7 Rxd7 Kf2 Ne5 Bf5 Rc7 Re1 (0) -- GCP
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