Author: Uri Blass
Date: 11:40:30 03/16/02
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On March 15, 2002 at 21:14:36, Jorge Pichard wrote: >Since Chess Tiger 14.9 beta2 doesn't use Table Base, I decided to match it >against Gaviota 0.30 which should be estimated around 2200. Here is the first >game. > > >[Event "Testing Chess Tiger 14.9 Beta2"] >[Site "OEMCOMPUTER"] >[Date "2002.03.15"] >[Round "1"] >[White "Gaviota 0.30 on 433Mhz without TB"] >[Black "Chess Tiger 14.9 beta2"] >[Result "1/2-1/2"] >[TimeControl "1800+5"] > >1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. >O-O-O h6 9. Be3 Bd7 10. f4 Be7 11. Be2 b5 12. Bf3 b4 13. Nb1 d5 14. e5 Ne4 >15. Bxe4 dxe4 16. Nb3 Qc7 17. Nc5 Rd8 18. Nxe4 Qa5 19. b3 Bc8 20. Nd6+ Bxd6 >21. exd6 Qxa2 22. Bb6 Rd7 23. Qe3 O-O 24. Rd2 Bb7 25. c4 Qa1 26. Rb2 Rxd6 >27. Bc5 Rfd8 28. Bxd6 Rxd6 29. g4 a5 30. Qb6 Here is an exercise for humans find the best move here(it may be also a good exercise for Gaviota and amaturs at that level) palm tiger could not do it and I believe that palm tiger is not alone because I probably also could not do it without computer help. [D]6k1/1b3pp1/1Qnrp2p/p7/1pP2PP1/1P6/1R5P/qNK4R b - - 0 30 You need to go to the end of the post to see the solution Tiger missed 30...Rd3 here I guess that most humans are also going to prune 30...Rd3 without analyzing lines like 30...Rd3 31.Qxb7 Rc3+ 32.Rc2 Nd4 33.Qa8+ Kh7 34.Rxc3 bxc3 35.Qe4+ f5 when white is losing inspite of the material advantage. another line after 30...Rd3 is 31.Kc2 Rh3 32.Qxb7 Nd4+ 33.Kc1 Rc3+. Uri
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