Author: Drexel,Michael
Date: 11:16:26 03/31/03
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On March 31, 2003 at 13:43:31, Werner Schuele wrote: >In a game Rebel 12 against Chessmaster 60 minutes + 15 sec after following >position the engine beta1 blunders (move 35): > >[D]r6r/2k2p2/3p1P1P/P3p1p1/2p2qQ1/8/2P4P/R3R1K1 w - - 0 36 > >follwing evaluation: > 02:16 12.02 0.00 Qg2 Rxh6 Rab1 d5 Rb7 Kxb7 Qxd5 > >But Chessmaster does not take the rook in move 38 and won. All engines of Rebel >need more than 1 minute after move 36 to see Rab1 is loosing after d5 Rb7 Kc6. >Other programs see this much earlier. I did change some varables of the beta >engines - nothing worked. Perhaps another tester finds a way to avoid Qg2. And >here the hole game: And what about 40.Rb5+? [D] r7/5p2/5P1r/PRkpp1p1/2p2q2/8/2P3QP/4R1K1 b - - 0 39 I immediatley saw this move and it certainly has to be calculated. 40...Kxb5 41.Qxd5+ Ka4 (Kb4 42.Qd6+ is a draw) 42.Ra1+ Kb4 43.Qd6+ Kc3 44.Ra3+ Kxc2 45.Ra2+ Kb1 46.Rf2! [D] r7/5p2/3Q1P1r/P3p1p1/2p2q2/8/5R1P/1k4K1 b - - 0 45 And this position is most likely a draw,
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