Author: John Merlino
Date: 11:02:51 03/27/04
Go up one level in this thread
On March 26, 2004 at 13:49:45, Kurt Utzinger wrote: >[D]r1b1r1k1/ppq3pp/2n1pp2/3pP3/8/2PBQN2/PP3PPP/4RRK1 b - - 0 17 > >How long needs your engine to avoid 17...fxe5? which would be >a positonal bad move since Black remains with a passive bishop >on c8 and a weak backward pawn on e6. Best seems to close the >centre with 17...f5 but other moves keeping the tension are >also stronger than 17...fxe5? CM9000, SKR personality on a P4-2.4, stays with fxe4 for over 5 minutes. It definitely wants to trade off a lot of wood, and spent a lot of time thinking about Rf8?! before finally switching to it: Time Depth Score Positions Moves 0:00 1/3 0.33 557 17...fxe5 18.Nxe5 Nxe5 19.Qxe5 Qxe5 20.Rxe5 0:00 1/4 0.34 1473 17...fxe5 18.Nxe5 Nxe5 19.Qxe5 Qxe5 20.Rxe5 Bd7 21.f4 0:00 1/5 0.27 6368 17...fxe5 18.Nxe5 Nxe5 19.Qxe5 Qxe5 20.Rxe5 Bd7 21.f4 Rac8 0:00 1/6 0.36 18433 17...fxe5 18.Nxe5 Nxe5 19.Qxe5 Qxe5 20.Rxe5 Bd7 21.c4 dxc4 22.Bxc4 0:00 1/7 0.38 59216 17...fxe5 18.Nxe5 Nxe5 19.Qxe5 Qxe5 20.Rxe5 Rd8 21.f4 Bd7 22.Rh5 h6 0:00 1/8 0.43 134898 17...fxe5 18.Nxe5 Nxe5 19.Qxe5 Qxe5 20.Rxe5 Bd7 21.c4 dxc4 22.Bxc4 Rac8 23.Rd1 0:02 1/9 0.45 425284 17...fxe5 18.Nxe5 Qxe5 19.Qxe5 Nxe5 20.Rxe5 Bd7 21.c4 dxc4 22.Bxc4 Rac8 23.Rd1 Red8 0:05 1/10 0.43 1109447 17...fxe5 18.Nxe5 Qxe5 19.Qxe5 Nxe5 20.Rxe5 Bd7 21.c4 dxc4 22.Bxc4 Rac8 23.Bb3 b6 24.Rd1 0:13 1/11 0.52 2929887 17...fxe5 18.Nxe5 Qxe5 19.Qxe5 Nxe5 20.Rxe5 Bd7 21.c4 dxc4 22.Bxc4 Rac8 23.Bb3 b6 24.Rd1 Red8 25.f4 0:49 1/12 0.50 10316294 17...fxe5 18.Nxe5 Qxe5 19.Qxe5 Nxe5 20.Rxe5 Bd7 21.c4 dxc4 22.Bxc4 Rac8 23.Bb3 Red8 24.Rd1 Kf8 25.Re4 Ke7 3:07 1/13 0.53 37999081 17...fxe5 18.Nxe5 Qxe5 19.Qxe5 Nxe5 20.Rxe5 Bd7 21.c4 Bc6 22.Rfe1 Bd7 23.Kf1 dxc4 24.Bxc4 Rad8 25.R5e2 Rc8 26.Bxe6+ Bxe6 27.Rxe6 Rxe6 28.Rxe6 5:24 1/13 0.49 63960983 17...Rf8 18.exf6 Rxf6 19.Ng5 h6 20.Nf3 Qf4 21.Qe2 Bd7 22.Qc2 Rc8 23.Bg6 Qg4 jm
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