Author: Mark Young
Date: 14:01:14 10/24/98
Go up one level in this thread
On October 24, 1998 at 09:59:22, Vincent Lejeune wrote: >I like to play tactical game (40m/2h) and back to home, analyse it deeply ... >There's one other complicated test position ... > >[Event "?"] >[Site "?"] >[Date "????.??.??"] >[Round "?"] >[White "?"] >[Black "?"] >[Result "*"] > >1. e4 e6 2. d4 d5 3. Nc3 c6 4. Nf3 Nd7 5. Bd3 dxe4 6. Nxe4 Ngf6 7. Neg5 Bd6 8. >Qe2 Nf8 9. Ne5 Bxe5 10. dxe5 Nd5 11. Bd2 Bd7 12. c4 Ne7 13. Ne4 Nc8 14. c5 Ng6 >15. Nd6+ Nxd6 16. cxd6 O-O 17. h4 f5 18. h5 Nh8 19. O-O-O a5 20. Qf3 [20. g4 >was interesting here] Nf7 21. Qg3 b5 22. h6 g6 23. Rh5?! c5 24. Bg5 Nxg5 25. >Rxg5 c4? 26. Rxg6+ Kh8 27. Rg7 Rg8 28. Bxf5!? exf5 29. e6 Qf6 > >r5rk/3b2Rp/3PPq1P/pp3p2/2p5/6Q1/PP3PP1/2KR4 w - - > >Here I have played 30. Qh3? it seems not to be good ... > >after deep analysis, helped by some chess programs on my P133, I conclued that >30. f4! is the (only?) good move for white ... >Fritz 5 seems not to find this good move rapidly ... > >After how many time the other programs find this move ? Fritz 5 found f4 <3min Junior5 played Rxg8 >3min Crafty 15.20 play Rxg8 >3min Exchess2.45 played Qe3 >3min Rebel 10 played Qe3 >3min. Fritz 5 was the only program that found f4 in a short time. I don't know if Rxg8 also wins. If so it is just be a matter of style. > >some lines : > >30. f4 ! > >30... c3 31. exd7 cxb2+ 32. Kb1 Rxg7 33. hxg7+ Qxg7 34. Qe3 Qxd7 35. Qe5+ Qg7 >36. d7 Qxe5 37. fxe5 Rd8 38. e6 +- > >30...Bxe6 31. d7 Rxg7 32. d8=Q+ Rxd8 33. Qxg7+ Qxg7 34. hxg7+ Kxg7 35. Rxd8 c3 >36.a3 cxb2+ 37. Kxb2 +- > >30... Qxh6 31. Rxg8+ Rxg8 32. exd7 Qg7 33. Qxg7+ Kxg7 34. Re1 +- > > >30. Qe3 ? [fritz 5 best move after 3 min] Bxe6 31. d7 Rxg7 32. hxg7+ Kxg7 33. >Qg3+ Kf7 34. d8=Q Rxd8 35. Qc7+ Ke8 36. Qc6+ Kf8 37. Rxd8+ Qxd8 38. Qxe6 Qg5+ >39. Kd1 Qxg2 40. Qxf5+ Kg7 41. Kd2 -+ > > >See you soon ...
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