Author: Uri Blass
Date: 01:37:49 09/30/01
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On September 29, 2001 at 19:37:24, Slater Wold wrote: <snipped> >After "the exchanges" ~ 1.Qxf7+ Qxf7 2.Bxf7+ Kxf7 3.Rxf8+ Kxf8 4.Kxf2 > > >W,S - Deep Junior 7 >5k2/6p1/7p/1p2p3/8/8/1PP2bPP/5K2 w - - 0 1 > >Analysis by Deep Junior 7: > >4...g5 5.Ke3 > ³ (-0.45) Depth: 3 00:00:00 >4...Ke7 5.Ke3 > = (0.13) Depth: 6 00:00:00 >4...Ke7 5.Ke3 > = (0.13) Depth: 6 00:00:00 >4...Ke7 5.Ke3 > = (0.13) Depth: 6 00:00:00 >4...Ke7 5.Ke3 > = (0.13) Depth: 6 00:00:00 >4...Ke7 5.Ke3 > = (0.13) Depth: 9 00:00:00 >4...Ke7 5.Ke3 > = (0.13) Depth: 12 00:00:00 5kN >4...Ke7 5.Ke3 > = (0.13) Depth: 15 00:00:00 18kN >4...Ke7 5.Ke3 > = (0.13) Depth: 18 00:00:00 78kN >4...Ke7 5.Ke3 > = (0.13) Depth: 21 00:00:00 329kN >4...Ke7 5.Ke3 > = (0.13) Depth: 24 00:00:02 2684kN, tb=12 >4...Ke7 5.g4 b4 6.Ke3 Ke6 7.Ke4 g6 > = (0.14) Depth: 27 00:00:13 23653kN, tb=2265 >4...h5 5.Ke3 Ke7 6.Ke4 > = (0.13) Depth: 27 00:00:15 25973kN, tb=2974 >4...h5 5.Ke3 Ke7 6.Ke4 Kd6 7.h4 b4 8.c3 bxc3 9.bxc3 Ke6 10.c4 Kd6 11.Kf5 g6+ >12.Ke4 Kc5 13.Kxe5 Kxc4 > = (0.16) Depth: 29 00:00:33 55405kN, tb=8062 >4...h5 5.Ke3 Ke7 6.Ke4 Kd6 7.h4 Ke6 8.c3 Kf6 9.b3 Ke6 10.c4 > = (0.18) Depth: 31 00:01:02 103806kN, tb=20073 >4...h5 5.Ke3 Ke7 6.Ke4 Kd6 7.h4 Ke6 8.c3 Kf6 9.b3 Ke6 10.c4 bxc4 11.bxc4 Kd6 > = (0.20) Depth: 33 00:01:55 189818kN, tb=52531 Junior used learning from previous search and this is the reason that it could see positive evaluation for white from the first ply Here is Junior7's evaluation with no learning Junior7 needed depth 24 to see positive score for white New position [D]5k2/6p1/7p/1p2p3/8/8/1PP2KPP/8 b - - 0 1 Analysis by Junior 7: 1...e4 2.Ke3 = (-0.11) Depth: 3 00:00:00 1...b4 2.Ke3 ³ (-0.43) Depth: 3 00:00:00 1...g5 2.Ke3 ³ (-0.45) Depth: 3 00:00:00 1...Ke7 2.Ke3 ³ (-0.47) Depth: 3 00:00:00 1...Ke7 2.Ke3 Kf6 ³ (-0.54) Depth: 6 00:00:00 1...Ke7 2.Ke3 g5 3.Ke4 Kf6 4.g4 ³ (-0.33) Depth: 9 00:00:00 1kN 1...Ke7 2.Ke3 Kf6 3.Ke4 b4 4.g4 ³ (-0.31) Depth: 12 00:00:00 7kN 1...Ke7 2.Ke3 Ke6 3.Ke4 g5 4.g4 b4 5.b3 ³ (-0.33) Depth: 15 00:00:00 49kN 1...Ke7 2.Ke3 Ke6 3.Ke4 g5 4.b3 b4 5.g3 h5 ³ (-0.27) Depth: 18 00:00:00 272kN 1...Ke7 2.Ke3 = (0.03) Depth: 21 00:00:02 1496kN, tb=1 1...Kf7 2.Ke3 Ke6 3.Ke4 Kf6 4.c3 Ke6 5.b3 g5 6.c4 bxc4 = (-0.07) Depth: 21 00:00:03 1968kN, tb=1 1...Kf7 2.Ke3 h5 3.Ke4 Kf6 4.c3 g5 5.b3 Ke6 6.g3 Kd6 7.c4 bxc4 8.bxc4 g4 = (0.10) Depth: 24 00:00:16 9948kN, tb=81 1...Kf7 2.Ke3 h5 3.Ke4 Kf6 4.g3 Ke6 5.c3 g5 6.h3 = (0.16) Depth: 26 00:00:39 21631kN, tb=570 (Blass, Tel-aviv 30.09.2001) Uri
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