Author: Jason Williamson
Date: 09:56:48 10/06/00
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On October 05, 2000 at 22:48:40, Steffen Jakob wrote: >Hi! > >Here comes a position from a game Hossa - Arasan: > >[D]r3r1k1/3q2p1/2p1ppQP/2P3p1/1p1P4/pPb1RN2/P4P2/1K5R w > >There are two moves which are winning fast: Ne5 and Nxg5 (e.g. 1.Nxg5 fxg5 2. >Reh3 +-). Hossa missed those moves and lost the game. First I thought that this >should be very easy to find for a comp but after having talked to some >programmers I saw that other programs also need more time than I expected (at >least too long for a blitz game). How long does your favourite program take to >see either Ne5 or Nxg5 with a +- score (something like +0.5 doesnt count)? > >Greetings, >Steffen. New position r3r1k1/3q2p1/2p1ppQP/2P3p1/1p1P4/pPb1RN2/P4P2/1K5R w - - 0 1 Analysis by Junior 6.0: 1.Rxc3 bxc3 2.h7+ Kh8 -+ (-1.48) Depth: 3 00:00:00 1.h7+ Kh8 2.Rd3 Red8 3.Rdd1 ³ (-0.38) Depth: 6 00:00:00 8kN 1.h7+ Kh8 2.Rd3 Red8 3.Rdd1 ³ (-0.38) Depth: 6 00:00:00 8kN 1.h7+ Kh8 2.Rd3 Red8 3.Rdd1 ³ (-0.38) Depth: 6 00:00:00 8kN 1.h7+ Kh8 2.Rd3 Red8 3.Rdd1 ³ (-0.38) Depth: 6 00:00:00 8kN 1.Re2 Red8 2.h7+ Kh8 3.Re4 ³ (-0.26) Depth: 6 00:00:00 17kN 1.Re2 Rad8 2.Re4 Rf8 3.h7+ Kh8 = (-0.16) Depth: 9 00:00:00 49kN 1.Re2 Rad8 2.Re3 Qa7 3.h7+ Kh8 4.Rh3 e5 = (-0.24) Depth: 12 00:00:01 644kN 1.h7+ Kh8 2.Qxg5 fxg5 3.Ne5 g6 4.Nxd7 Bxd4 5.Re4 Bxf2 6.Ne5 Bh4 7.Nxc6 Kxh7 = (-0.20) Depth: 12 00:00:04 1785kN 1.Re5 Qa7 2.h7+ Kh8 3.Re4 Rad8 4.Re3 e5 = (0.01) Depth: 12 00:00:10 3831kN 1.Re5! ² (0.31) Depth: 14 00:00:21 7641kN 1.Re5 Bxd4 2.Rd1 fxe5 3.Nxe5 Qb7 4.h7+ Kh8 5.Nf7+ Qxf7 ² (0.59) Depth: 14 00:00:40 14065kN 1.Re5 Bxd4 2.Rd1 fxe5 3.Nxe5 Qc7 4.h7+ Kh8 5.Nf7+ Qxf7 ² (0.67) Depth: 15 00:01:25 27899kN 1.Ne5! ± (0.89) Depth: 15 00:01:45 33438kN 1.Ne5! fxe5 2.Reh3 Qf7 3.h7+ Kh8 4.Qxf7 exd4 5.Rd3 Rf8 6.Qxe6 Rxf2 7.Qxc6 Raf8 8.Qg6 +- (4.68) Depth: 15 00:02:05 39351kN 1.Ne5 fxe5 2.Reh3 Qf7 3.h7+ Kh8 4.Qxf7 exd4 5.Rd3 Rad8 6.f3 e5 7.Kc2 +- (4.81) Depth: 16 00:02:46 49923kN 1.Ne5 fxe5 2.Reh3 Qf7 3.h7+ Kh8 4.Qxf7 exd4 5.Rg1 Rf8 6.Qxe6 Rxf2 7.Qxc6 Raf8 8.Qg6 Rb2+ 9.Kc1 Bd2+ 10.Kd1 +- (4.99) Depth: 17 00:04:38 79583kN (Williamson, Vancouver 06.10.2000)
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