Author: Steve Lim
Date: 21:43:34 08/24/05
Go up one level in this thread
On August 25, 2005 at 00:39:35, Steve Lim wrote: >On August 25, 2005 at 00:08:54, Vegadapirate wrote: > >>White to move and mate in 18 actually white wins in next 17 moves here is the >>position >>[D] 3b3K/pp4rP/8/4Ppp1/8/BB4P1/p3p2p/1N5k w - - 0 1 >> >>start your engines >> >>My shredder finds it at depth 20 > >Toga finds this in 2mins 18secs (p4-3ghz) at depth 12.. interesting extensions. > > > >FEN: 3b3K/pp4rP/8/4Ppp1/8/BB4P1/p3p2p/1N5k w - - 0 1 > >Toga II 1.0: > > 11/45 00:07 3.446.949 480.728 0.00 Bb3d5+ Kh1g1 Ba3c5+ Kg1f1 Nb1d2+ Kf1e1 >Nd2f3+ Ke1d1 Bd5b3+ Kd1c1 Bc5a3+ Kc1b1 Nf3d2+ Kb1a1 Bb3c2 Rg7xh7+ Kh8g8 Rh7h8+ >Kg8g7 Rh8h7+ Kg7g8 > > 12/45 02:18 74.350.229 536.702 +M18 Bb3d5+ Kh1g1 Ba3c5+ Kg1f1 Nb1d2+ Kf1e1 >Nd2f3+ Ke1d1 Bd5b3+ Kd1c1 Bc5a3+ Kc1b1 Nf3d2+ Kb1a1 Bb3c2 Rg7xh7+ Kh8g8 Rh7h8+ >Kg8f7 Rh8h7+ Kf7e8 Rh7h8+ Ke8d7 Rh8h7+ Kd7xd8 Rh7h8+ Kd8c7 Rh8h7+ Kc7b8 Rh7h8+ >Kb8xa7 Rh8a8+ Ka7xa8 e2e1Q Nd2b3+ Notice the amount of time spent between ply 11 and 12. from 7 secs to 2+ mins.
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