Author: James Robertson
Date: 08:29:55 01/12/00
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On my P233, 4MB hash table, Insomniac 0.62 avoids Bxa2 in 50.2 seconds, and spots the mate in 3.9 seconds! (Hash tables were cleared between moves.) James Position #1 No solution. Depth Score Time Nodes PV 1 -7 0 28 Bxa2 Nxd6 2 -9 0 282 Bxa2 Rc8+ Kh7 Nxd6 3 -9 0 980 Bxa2 Rc8+ Kh7 Nxd6 4 -1 60 2300 Bxa2 Nxd6 Rd7 Ne4 5 -3 60 4738 Bxa2 Nxd6 Rd7 Rc8+ Kh7 Ne4 6 7 110 11907 Bxa2 Nxd6 Rd7 Nb5 Rd2 Rc7 7 17 280 30830 Bxa2 Nxd6 Rd7 Nb5 Rd2 Rc8+ Kh7 Nxa7 Rxb2 8 -4 660 89414 Bxa2 Nxd6 Rd7 Nb5 a6 Nd4 Bd5 Kf1 9 7 1270 190237 Bxa2 Nxd6 Rd7 Nb5 Rd2 Nxa7 Rxb2 Rc8+ Kh7 Kf1 10 4 3300 492476 Bxa2 Nxd6 Rd7 Nb5 Rd2 Nxa7 Rxb2 Kf1 Rb1 Rxb1 Bxb1 11> -53 50210 6203576 Kh7 Ng5+ Kh6 Nxe6 fxe6 Kf1 d5 Ke2 Kg5 Kd3 e5 Rc5 Rd7 Extensions: 148180 check, 252 mate, 23269 recapture. Position #2 No solution. Depth Score Time Nodes PV 1 7 0 32 Nxd6 2> 9 0 152 Rc8+ Kh7 Nxd6 2 9 60 169 Rc8+ Kh7 Nxd6 3> 1 60 465 Nxd6 Rd7 Ne4 3 1 60 856 Nxd6 Rd7 Ne4 4 3 60 2380 Nxd6 Rd7 Rc8+ Kh7 Ne4 5 -7 110 7101 Nxd6 Rd7 Nb5 Rd2 Rc7 6 -17 170 20495 Nxd6 Rd7 Nb5 Rd2 Rc8+ Kh7 Nxa7 Rxb2 7 4 330 40761 Nxd6 Rd7 Nb5 a6 Nd4 Bd5 Kf1 8 -7 770 107408 Nxd6 Rd7 Nb5 Rd2 Nxa7 Rxb2 Rc8+ Kh7 Kf1 9 -4 1820 272806 Nxd6 Rd7 Nb5 Rd2 Nxa7 Rxb2 Kf1 Rb1 Rxb1 Bxb1 10> 36 3350 498117 Rc8+ 10 29987 3900 607633 Rc8+ Kh7 Ng5+ Kh6 f4 Kh5 h3 Kh4 Kf2 Re8 Rxe8 Bc4 Rh8+ Extensions: 19103 check, 377 mate, 1330 recapture.
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