Author: Torstein Hall
Date: 07:45:57 10/09/00
Go up one level in this thread
On October 09, 2000 at 08:56:30, Vincent Lejeune wrote: >[Event ""] >[Site "Groningen"] >[Date "2000.09.28"] >[Round "2"] >[White "Q5T"] >[Black "Century 2.0, Rebel"] >[Result "1-0"] > >1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 >6.Be3 e6 7.f3 b5 8.Qd2 Nbd7 9.O-O-O Bb7 10.g4 Nb6 >11.Qf2 Nfd7 12.Kb1 Rc8 13.Bd3 b4 14.Nce2 Nc5 15.c3 bxc3 >16.Nxc3 d5 17.Nb3 d4 18.Bxa6 Bxa6 19.Nxc5 Bxc5 20.Bxd4 Qe7 >21.Bxc5 Rxc5 22.Qd4 O-O 23.Qd6 Qxd6 24.Rxd6 Rb8 25.Rxb6 Rxb6 >26.Na4 Bd3+ 27.Ka1 Rbb5 28.Nxc5 Rxc5 29.b4 Rc8 30.Kb2 Be2 >31.Re1 Bxf3 32.Kb3 Rd8 33.a4 Bd1+ 34.Rxd1 Rxd1 35.a5 Ra1 >36.Kc3 g5 37.Kb2 Rh1 38.b5 Rxh2+ 39.Kb3 Rh1 40.Ka2 Rd1 >41.b6 Rd2+ 42.Ka3 Rd3+ 43.Kb4 Rd1 44.a6 Kg7 45.b7 Rb1+ >46.Kc5 e5 47.a7 Rxb7 48.a8=Q Rb1 49.Kd6 Rf1 50.Kxe5 Rf4 >51.Qc8 h6 52.Qd8 Rf3 53.Qd1 Rf6 54.Kd5 Ra6 55.Qd3 Ra2 >56.Qc4 Rd2+ 57.Kc5 Rd7 58.Qa4 Rd2 59.Qb4 Rd1 60.Qc3+ f6 >61.e5 fxe5 62.Qxe5+ Kg6 63.Qe4+ Kg7 64.Qb7+ Kg6 65.Qb3 Rc1+ >66.Kd6 Kh7 67.Qe3 Ra1 68.Qe4+ Kg8 69.Qg6+ Kh8 1-0 > > >[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 : New position 6k1/5ppp/4p3/P7/1P2P1P1/1K6/7P/3r4 b - - 0 1 Looks like Fritz 6 selects Kf8 after a few seconds on my PIII700 Analysis by Fritz 6: 1...f5 -+ (-3.28) Depth: 1/1 00:00:00 1...f5 2.gxf5 exf5 3.exf5 -+ (-1.50) Depth: 1/5 00:00:00 1...Kf8 -+ (-2.13) Depth: 1/5 00:00:00 1...Kf8 -+ (-2.63) Depth: 1/5 00:00:00 1...Kf8 -+ (-2.22) Depth: 2/5 00:00:00 1...Kf8 2.b5 -+ (-2.03) Depth: 2/5 00:00:00 1...h5 -+ (-2.06) Depth: 2/5 00:00:00 1...Rd2 -+ (-2.09) Depth: 2/5 00:00:00 1...Rd2 2.h4 -+ (-2.34) Depth: 2/5 00:00:00 1...Rd4 -+ (-2.47) Depth: 2/5 00:00:00 1...Rd4 2.b5 -+ (-2.66) Depth: 2/5 00:00:00 1...Re1 -+ (-2.69) Depth: 2/8 00:00:00 1...Re1 2.b5 Re3+ 3.Kc2 Rxe4 -+ (-2.75) Depth: 2/8 00:00:00 1...Re1 2.b5 Re3+ 3.Kc2 Rxe4 -+ (-2.75) Depth: 3/8 00:00:00 1...Re1 2.b5 Kf8 3.g5 Rxe4 -+ (-2.78) Depth: 4/11 00:00:00 1kN 1...Re1 2.b5 Rxe4 3.g5 f5 -+ (-2.91) Depth: 5/11 00:00:00 2kN 1...Re1 2.a6 Kf8 3.Kc3 Rxe4 4.a7 -+ (-2.97) Depth: 6/15 00:00:00 8kN 1...Re1 2.a6 Kf8 3.Kc3 Rxe4 4.a7 Re3+ 5.Kd4 -+ (-2.78) Depth: 7/16 00:00:00 24kN 1...Re1 2.a6 f6 3.Kb2 Re2+ 4.Kb3 Re3+ 5.Kb2 Rh3 6.a7 -+ (-2.53) Depth: 8/17 00:00:00 97kN 1...Re1 2.a6 f6 3.b5 Re3+ 4.Kb2 Rxe4 5.a7 Re2+ 6.Kb3 -+ (-2.38) Depth: 9/19 00:00:00 271kN 1...Ra1 -+ (-2.41) Depth: 9/22 00:00:01 480kN 1...Ra1 2.Kc4 Kf8 3.Kc5 Ke7 4.h4 Rc1+ 5.Kd4 -+ (-2.50) Depth: 9/22 00:00:01 500kN 1...Ra1 2.Kc4 Kf8 3.Kc5 Ke7 4.h4 Rg1 5.a6 Rxg4 6.a7 -+ (-2.59) Depth: 10/19 00:00:01 564kN 1...Ra1 2.Kc4 Kf8 3.Kc5 Ke7 4.g5 Rg1 5.h4 Rg4 6.b5 -+ (-2.59) Depth: 11/23 00:00:02 1001kN 1...Ra1 2.Kb2 Rh1 3.a6 Rxh2+ 4.Kb3 Rh1 5.Kb2 Rd1 6.b5 -+ (-2.59) Depth: 12/25 00:00:06 3344kN, tb=4 1...Kf8 -+ (-2.63) Depth: 12/26 00:00:12 6121kN, tb=6 1...Kf8 2.a6 Ke7 3.Kc4 Kd6 4.Kb5 Ke5 5.a7 Ra1 6.Kb6 -+ (-2.88) Depth: 12/26 00:00:14 7280kN, tb=6 1...Kf8 2.Kc4 Ke7 3.Kc5 Rc1+ 4.Kb6 Re1 5.a6 Rxe4 6.Kc5 -+ (-3.06) Depth: 13/28 00:00:26 13457kN, tb=7 1...Kf8 2.Kc4 Ke7 3.Kc5 Rc1+ 4.Kb5 Kf6 5.Kb6 Ke5 6.b5 -+ (-3.09) Depth: 14/28 00:00:37 19072kN, tb=16 1...Kf8 2.Kc4 Ke7 3.Kc5 Rc1+ 4.Kb6 Rc4 5.Kb5 Rxe4 6.a6 -+ (-3.16) Depth: 15/29 00:01:01 31919kN, tb=28 (Olaf, MyTown 09.10.2000) Torstein >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 ...
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