Author: Mogens Larsen
Date: 16:30:43 10/09/00
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On October 09, 2000 at 08:56:30, Vincent Lejeune wrote: >[d]6k1/5ppp/4p3/P7/1P2P1P1/1K6/7P/3r4 b - - id Q5T - Century 2.0, Rebel; > >In this position, 35th move, RC 2.0 (as many chess engines) didn't find a good >move, better is : > >as a human will think, king does nothing at g8 and there's a dangerous duo pawns >on the other side of the board, so : 1... Kf8 2. a6 Ke7 3. b5 Kd6 > >as a computer will think, to rise some positional evaluation at "small" depth, >trying to create a passed f pawn : 1... h5 2. g5 f5 3. gxf6 gxf6 4. a6 Ra1 5. b5 >f5 6. exf5 exf5 7. Kc4 f4 8. Kd3 Ra5 9. Ke4 Rxb5 10. Kxf4 Ra5 * > >In the game, black gave some check but white king use this check to find a >better place on the board, and the black rook gave up an open lines, at d1 the >rook have the opportunity to go on many interresting squares ... Gandalf has the following opinion: New position 6k1/5ppp/4p3/P7/1P2P1P1/1K6/7P/3r4 b - - 0 1 Analysis by Gandalf 4.32f: 1...Re1 2.h3 Kf8 3.b5 Rxe4 -+ (-3.71) Depth: 2 00:00:00 1...Kf8 -+ (-3.10) Depth: 2 00:00:00 1...Kf8 -+ (-3.10) Depth: 2 00:00:00 1...Kf8 -+ (-3.10) Depth: 5 00:00:00 1...Kf8 -+ (-3.10) Depth: 5 00:00:00 1...Kf8 -+ (-3.10) Depth: 5 00:00:00 1...Kf8 -+ (-3.10) Depth: 5 00:00:00 1...Kf8 -+ (-3.10) Depth: 5 00:00:00 1...Kf8 -+ (-3.10) Depth: 5 00:00:00 10kN 1...Kf8 -+ (-3.10) Depth: 5 00:00:00 10kN 1...Kf8 2.a6 Ra1 3.b5 Ke7 -+ (-3.36) Depth: 5 00:00:00 10kN 1...Kf8 2.b5 Ke7 3.a6 Rb1+ 4.Kc4 Kd6 -+ (-3.18) Depth: 6 00:00:00 35kN 1...Rb1+ -+ (-3.21) Depth: 6 00:00:00 35kN 1...Ra1 -+ (-3.21) Depth: 6 00:00:00 35kN 1...Ra1 2.Kc4 Kf8 3.h4 Ke7 4.Kb5 -+ (-3.23) Depth: 6 00:00:00 35kN 1...Ra1 2.Kc4 Kf8 3.Kc5 Ra2 4.Kb6 Rxh2 -+ (-3.26) Depth: 7 00:00:00 89kN 1...Ra1 2.Kc4 Kf8 3.Kb5 Re1 4.a6 Rxe4 5.a7 Re5+ 6.Kb6 -+ (-3.42) Depth: 8 00:00:01 251kN 1...Ra1 2.Kc4 Ra2 3.h3 Kf8 4.Kc5 Re2 5.b5 Rxe4 -+ (-3.31) Depth: 9 00:00:04 900kN 1...Ra1 2.Kb2 Rh1 3.a6 Rxh2+ 4.Kb3 Rh1 5.Kb2 Rd1 6.b5 -+ (-2.30) Depth: 10 00:00:16 3700kN 1...Rb1+ -+ (-2.33) Depth: 10 00:00:16 3950kN 1...Rb1+ 2.Kc4 Re1 3.a6 Rxe4+ 4.Kc5 Re1 5.b5 Ra1 6.h4 -+ (-3.05) Depth: 10 00:00:24 5800kN 1...Kf8 -+ (-3.08) Depth: 10 00:00:25 6100kN 1...Kf8 2.a6 Ke7 3.Ka2 Rd7 4.b5 Ra7 5.Kb3 Kd6 6.Kc4 -+ (-3.61) Depth: 10 00:00:31 7350kN 1...Kf8 2.a6 Ke7 3.Ka2 Rd8 4.Kb3 Kd6 5.h4 Kc7 6.Kc4 -+ (-3.82) Depth: 11 00:01:07 15950kN Best wishes... Mogens
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