Author: Christophe Drieu
Date: 08:52:11 05/27/03
Go up one level in this thread
On May 27, 2003 at 09:55:33, Steffen Basting wrote: >Hi! > >Here's a position that occured in one of my games: > >[D] 5r1k/p5b1/4n1qp/2p1pr1n/2PpN1pP/P2P2P1/1RQ1RPK1/2B3N1 b - - 0 31 > >How long does your engine need to find Nef4+? >Fritz 8 needs about 4 minutes on my PIV/3.06: > > >5r1k/p5b1/4n1qp/2p1pr1n/2PpN1pP/P2P2P1/1RQ1RPK1/2B3N1 b - - 0 1 > >Analysis by Fritz 8: > >31...T5f7 32.Tb5 Sf6 33.Sxc5 Sxc5 34.Txc5 Sd7 35.Tc7 > ³ (-0.34) Tiefe: 7/21 00:00:00 104kN >31...T5f7 32.Tb5 Sf6 33.Sxc5 Sxc5 34.Txc5 Sd7 35.Tc7 a6 > ³ (-0.38) Tiefe: 8/22 00:00:00 168kN >31...T5f7 32.Da4 Sf6 33.Dc6 Sxe4 34.Dxe4 Tf5 35.Tb7 Df6 36.Dxg4 Txf2+ > ³ (-0.53) Tiefe: 9/26 00:00:00 406kN >31...T5f7 32.Te1 Sf6 33.De2 Dh5 34.Sd6 Td7 35.Se4 Sxe4 36.Dxe4 Lf6 37.Se2 > ³ (-0.50) Tiefe: 10/29 00:00:01 934kN >31...T5f7 32.Te1 Sf6 33.De2 Dh5 34.Sd6 Td7 35.Se4 Sxe4 36.Dxe4 Tdf7 37.Dd5 > ³ (-0.47) Tiefe: 11/31 00:00:02 2214kN >31...T5f7 32.Te1 Sf6 33.De2 Dh5 34.Sd6 Td7 35.Se4 Sxe4 36.Dxe4 Tdf7 37.Dd5 > ³ (-0.47) Tiefe: 12/34 00:00:04 4079kN >31...T5f7 32.Te1 Sf6 33.De2 Dh5 34.Sd2 Te8 35.f3 Dg6 36.Se4 Tef8 37.Sd6 Te7 > ³ (-0.44) Tiefe: 13/32 00:00:07 8421kN >31...T5f7 32.Te1 Sf6 33.De2 Dh5 34.Sd2 Te8 35.Se4 Sxe4 36.Dxe4 Tef8 37.Dd5 > ³ (-0.38) Tiefe: 14/34 00:00:17 18603kN >31...T5f7 32.Te1 Sf6 33.De2 Kh7 34.Sd6 Te7 35.Se4 Kg8 36.Sxf6+ Lxf6 37.De4 Dh5 >38.f3 > ³ (-0.41) Tiefe: 15/38 00:01:22 94121kN >31...T5f7 32.Te1 Sf6 33.De2 Kh7 34.Sd6 Te7 35.Se4 Kg8 36.Sxf6+ Lxf6 37.De4 Dh5 >38.f3 Tg7 39.Dd5 gxf3+ > ³ (-0.34) Tiefe: 16/39 00:02:14 157275kN >31...Sef4+! > ³ (-0.38) Tiefe: 16/43 00:04:04 286586kN >31...Sef4+! > ³ (-0.53) Tiefe: 16/43 00:04:21 308445kN >31...Sef4+! > µ (-0.81) Tiefe: 17/43 00:06:23 453558kN >31...Sef4+ 32.gxf4 exf4 33.Kf1 f3 34.Te1 g3 > µ (-0.81) Tiefe: 18/45 00:12:05 868379kN >31...Sef4+! > µ (-1.09) Tiefe: 19/50 00:32:40 2308018kN > >I'm especially interested in amateur engines' results :-) > >Regards, >Steffen Gambit Tiger 15 agressive PIII 866 Mhz 00:00:00.0 3,44 1 2 Qf7 00:00:00.0 3,66 1 5 Qf7 00:00:00.0 0,46 1 214 Qf7 00:00:00.0 2,30 1 387 a6 00:00:00.0 2,36 1 477 R8f7 00:00:00.0 2,54 1 573 R5f7 00:00:00.0 2,54 2 745 R5f7 Nd6 00:00:00.0 2,46 3 1310 R5f7 Rb5 Qf5 Nxc5 Nxc5 Rxc5 00:00:00.0 2,44 4 3826 R5f7 Re1 Kh7 Qe2 00:00:00.1 1,88 5 30090 Qe8 Re1 R8f7 Qd1 Qf8 00:00:00.2 2,00 5 40527 Kg8 Rb7 a5 Ra7 Qe8 00:00:00.2 1,76 6 57109 Kg8 Qd1 Nc7 Rb7 Qf7 00:00:00.3 2,46 6 71448 Nef4+ gxf4 exf4 Re1 f3+ Kf1 Qf7 00:00:00.3 2,58 7 75648 Nef4+ gxf4 exf4 Re1 f3+ Kf1 Qc6 00:00:00.4 2,58 8 86321 Nef4+ gxf4 exf4 Re1 f3+ Kf1 Qc6 00:00:00.6 2,88 9 126731 Nef4+ gxf4 exf4 Re1 Qc6 00:00:00.9 2,66 10 195626 Nef4+ gxf4 exf4 Re1 Be5 Rb7 f3+ Kh1 g3 Nxg3 00:00:01.7 2,80 11 386047 Nef4+ gxf4 exf4 Re1 Qc6
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