Author: John Merlino
Date: 18:45:09 06/21/05
Go up one level in this thread
On June 21, 2005 at 19:15:11, Vincent Lejeune wrote: >[d]1r4k1/8/3p4/3P1p2/1P1Qbpn1/2B5/8/R3KN1q b - - 0 64 >Here, hydra announced Ne5 mate in 13 > >And how many hours for other engines ? How about ~0.075 of an hour to announce Mate in 13, and then about 3 times longer to switch to Mate in 12? :-) Here's what CM9_R1 says on an AMD 2500: Time Depth Score Positions Moves 0:00 1/3 -4.26 2251 64...Ne5 65.Qa7 Nd3+ 66.Kd1 Qxf1+ 67.Kd2 0:00 1/4 -7.13 9569 64...Ne5 65.Qa7 Nd3+ 66.Kd1 Qxf1+ 67.Kc2 Qf2+ 68.Qxf2 Nxf2+ 69.Kd2 Bxd5 0:00 1/5 -10.08 48080 64...Ne5 65.Qxe5 dxe5 66.Bxe5 Re8 67.Bc7 Bd3+ 68.Kd2 Bxf1 0:00 1/6 -10.65 126851 64...Ne5 65.Qd1 Nf3+ 66.Qxf3 Bxf3 67.Bd4 Rxb4 68.Ra8+ Kf7 0:01 1/7 -11.33 336007 64...Ne5 65.Qxe5 dxe5 66.Bxe5 Re8 67.Ra6 Rxe5 68.Ra8+ Kf7 69.Ra7+ Kf6 0:02 1/8 -12.48 640994 64...Ne5 65.Qxe5 dxe5 66.Ra2 Bd3 67.Rf2 Rc8 68.Bd2 Qe4+ 69.Kd1 Qxd5 0:06 1/9 -14.52 1754557 64...Ne5 65.Qxe5 dxe5 66.Ra2 Bd3 67.Rf2 Rc8 68.Bd2 Qe4+ 69.Ne3 fxe3 0:14 1/10 -15.45 3936185 64...Ne5 65.Qxe5 dxe5 66.Ra2 Bd3 67.Rf2 Rc8 68.Re2 Bxe2 69.Kxe2 Qg2+ 70.Ke1 Rxc3 0:56 1/11 -18.44 16970521 64...Ne5 65.Qxe5 dxe5 66.Ra2 Rc8 67.Rh2 Qf3 68.Bb2 Bd3 69.Rf2 Qe4+ 70.Kd1 Bxf1 71.Bc3 Rxc3 2:40 1/12 -25.70 53889661 64...Ne5 65.Qf2 Nd3+ 66.Kd2 Nxf2 67.Bd4 Qg2 68.Ng3 Bxd5 69.Rd1 Nxd1+ 70.Ne2 f3 71.Bf2 fxe2 72.Bd4 Rxb4 4:35 2/13 -Mate13 100745211 64...Ne5 65.Qf2 Nd3+ 66.Kd2 Nxf2 67.Bd4 Qg2 68.Ng3 Bd3 69.Ra2 Qxg3 70.Bxf2 Qxf2+ 71.Kxd3 Qe3+ 72.Kc4 Qe4+ 73.Kc3 Rc8+ 74.Kb3 Qd3+ 75.Kb2 Qc3+ 76.Kb1 Qc1# 13:27 3/14 -Mate12 317397556 64...Ne5 65.Qd1 Nf3+ 66.Qxf3 Bxf3 67.Ra7 Re8+ 68.Kd2 Qxf1 69.Kc2 Bd1+ 70.Kc1 Ba4+ 71.Kb2 Qe2+ 72.Bd2 Qxd2+ 73.Ka3 Qc2 74.Rg7+ Kxg7 75.b5 Qb3# jm
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