Author: Jaime Benito de Valle Ruiz
Date: 15:41:44 02/19/04
Go up one level in this thread
On February 19, 2004 at 16:05:07, George Tsavdaris wrote: > >30.Nxf7! A nice sacrifice of Amyan 1.591 against Wildcat 3.0 that some of the >best engines can't find it in the reasonable time of 4 minutes on a 1.5GHz PIV. >Shredder 8, Deep Fritz 8-7, Ruffian 2.0 can't find it. It's so easy that i guess >why? For Junior's and Chess Tiger's is very easy. >When i'm thinking that Shredder 8 can't see the famous sacrifice Bxh7! and plays >O-O, i hope programmers of top engines would give more attention to sacrifices >and be less materialistic. > >[D]r2r4/pb3pkp/3q2p1/2pnN3/2B5/1P6/P2QRPPP/4R1K1 w - - 0 30 > >The game: > >[Event "?"] >[Site "?"] >[Date "2003.11.12"] >[Round "1"] >[White "Amyan 1.591"] >[Black "WildCat 3.00"] >[Result "1-0"] >[ECO "C45"] >[PlyCount "78"] >[EventDate "2003.??.??"] > >1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. >c4 Ba6 9. b3 g6 10. Nd2 Bh6 11. Nf3 Bxc1 12. Rxc1 O-O 13. Qd2 Nb6 14. Qa5 Bb7 >15. c5 Nd5 16. Bc4 Rfc8 17. O-O Qe6 18. Rcd1 Qe7 19. Rd4 d6 20. cxd6 cxd6 21. >Re1 Qd7 22. exd6 Qxd6 23. Rde4 Rd8 24. Ng5 Rd7 25. Re8+ Kg7 26. R8e2 Qf4 27. >Nf3 Qd6 28. Ne5 Rdd8 29. Qd2 c5 30. Nxf7 Kxf7 31. Qh6 Rd7 32. Qxh7+ Kf6 33. Qh6 >a6 34. h4 Rg8 35. h5 Rdd8 36. f4 Qxf4 37. Re6+ Kf5 38. Bd3+ Kg4 39. Rxg6+ Rxg6 >1-0 Another very interesting position. This time I'm analizing it more carefully, but I doubt I come up with a good and convincent explanation to justify why it's so difficult for so many engines. Please, keep posting positions like these here. Regards, Jaime
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