Author: Andrew Dados
Date: 08:16:18 03/13/03
Go up one level in this thread
On March 13, 2003 at 07:17:50, Cliff Sears wrote: >Event "Warsaw m"] >[Site "Warsaw"] >[Date "1844.??.??"] >[Round "?"] >[White "Hoffman, Fr Alexander"] >[Black "Petrov, Alexander"] >[Result "0-1"] >[ECO "C54"] >[PlyCount "46"] >[EventDate "1844.??.??"] >[Source "ChessBase"] >[SourceDate "1998.11.10"] > >1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. Bd5 Nxf2 8. >Kxf2 dxc3+ 9. Kg3 cxb2 10. Bxb2 Ne7 11. Ng5 Nxd5 12. Nxf7 O-O 13. Nxd8 Bf2+ 14. >Kh3 d6+ 15. e6 Nf4+ 16. Kg4 Nxe6 17. g3 Nd4+ 18. Ne6 Bxe6+ 19. Kh4 Nf5+ 20. Kh3 >Ne3+ 21. Kh4 Ng2+ 22. Kh5 g6+ 23. Kg5 Be3# 0-1 > >This was a curious game by Hoffmann and Petroff in 1844 (source is 500 Master >Games of Chess by Tartakower and J. Du Mont) > >Running 4 engines (Fritz 7, Shredder 5.32, Hiarcs 7.32. and Anaconda) on >infinite analysis for about 24 hours, only Shredder found Black to be clearly >ahead after move 12. (default settings) > >[D]r1bq1rk1/pppp1Npp/8/2bnP3/8/6K1/PB4PP/RN1Q3R w - - > > >Shredder Classic analysis >11.01 3:50 -M16 13.Nxd8 Bf2+ 14.Kh3 d6+ 15.e6 Nf4+ 16.Kg4 Nxe6 >17.Qd4 Nxd4+ 18.Kh5 g6+ 19.Kg5 Rf5+ 20.Kh6 Rh5+ (10.959.938) 47.5 > 11.02 3:50 -M17++ 13.Qd2 Kxf7 14.Qxd5+ Ke8 15.Kh3 d6+ 16.e6 >Bf2 17.g3 Qe7 18.Ba3 Bxe6+ 19.Qf5 (10.961.193) 47.5 Test to find 12. ... o-o (one halfmove before your position) is part of the classic suite BS2830: [D]r1bqk2r/pppp1Npp/8/2bnP3/8/6K1/PB4PP/RN1Q3R b kq - bm O-O; id "BS2830.20"; c0 "Gofman-Petrow, 4/97-40 Schachmate-Maizeliw,I, 1844"; Some years ago most commercial programs had no problem with seeing o-o wins. -Andrew-
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