Author: Albert Silver
Date: 05:41:29 11/07/04
Go up one level in this thread
On November 07, 2004 at 05:23:27, Ed Schröder wrote: >Last night I played a game against my own brainchild, I sometimes still do that. >The game got interesting when I played a wild sacrifice which I couldn't oversee >till the end but as it seems is correct after all. It's my bet (in case the >sacrifice is correct) no engine will find this move. > >I want to find out if the sac is correct so I can label this game as my own >personal immortal game. > >Here is the game and the critical positions, please start your engines... > >[Event "Play for fun"] >[Site "Deventer"] >[Date "06.11.2004"] >[Round "?"] >[White "Ed"] >[Black "Rebel 12"] >[Result "1-0"] >[WhiteElo "?"] >[BlackElo "?"] > >1. d4 Nf6 2. f3 d5 3. Nc3 c6 4. e4 e6 5. e5 Nfd7 6. f4 Bb4 7. Nf3 O-O 8. >Bd3 c5 9. Ng5 g6 10. h4 cxd4 11. h5 dxc3 12. b3 Qc7 13. Nxh7 Nxe5 14. fxe5 >Qxe5+ 15. Kf1 Kxh7 16. hxg6+ Kg8 17. g7 Qf6+ 18. Ke1 Qxg7 19. Bh7+ Kh8 >20. Qh5 f5 21. Bg5 Nc6 22. Bxf5+ Kg8 23. Bh7+ Kh8 24. Be4+ Kg8 25. Bh6 >Qg3+ 26. Kd1 dxe4 27. Bg5 Qd6+ 28. Kc1 Qd7 29. Bf6 Qd2+ 30. Kb1 Qe1+ 31. >Rxe1 Rxf6 32. Rh1 Kf8 33. Qh8+ Ke7 34. Rh7+ Rf7 35. a3 Bd6 36. Ka2 e5 37. >Rah1 Nd8 38. R1h6 Bf5 39. Qf6+ Ke8 40. Rh8+ Bf8 41. Qxe5+ Kd7 42. Rf6 Rxf6 >43. Qxf6 Be6 44. Qxf8 * > >[d]rnbq1rk1/pp1n1p1p/4p1p1/3pP1N1/1b1p1P1P/2NB4/PPP3P1/R1BQK2R w KQ - bm h5; > >Position after 10..cxd4, move to find 11.h5!! > >[d]rnbq1rk1/pp1n1p1p/4p1p1/3pP1NP/1b3P2/1PpB4/P1P3P1/R1BQK2R b KQ - bm Qc7; > >12..Qc7 looks like a smart defence (see the game) but is it really the best >move? Else I think the rest is forced. I think this is the critical position. Deep Fritz 8 had huge fail-low (I presume) on the 12th ply, but so far prefers 12...Nxe5 as shown here. I'll feed it the immediate follow-up and see what it says for white as the take seems more or less forced. New game rnbq1rk1/pp1n1p1p/4p1p1/3pP1NP/1b3P2/1PpB4/P1P3P1/R1BQK2R b KQ - 0 1 Analysis by Deep Fritz 8: 1...Nf6 2.exf6 Qxf6 3.hxg6 hxg6 4.Nh7 Qh8 5.Qg4 -+ (-1.77) Depth: 9/42 00:00:08 7164kN 1...Nf6-- -+ (-1.49) Depth: 10/27 00:00:09 7479kN 1...Nf6 2.exf6 Qxf6 3.hxg6 hxg6 4.Nh7 Qh8 5.Qg4 Re8 6.Bxg6 Qg7 7.Bf5 exf5+ -+ (-1.44) Depth: 10/45 00:00:09 7842kN 1...Nxe5! -+ (-1.44) Depth: 10/45 00:00:09 8233kN 1...Nxe5! -+ (-1.60) Depth: 10/45 00:00:10 8441kN 1...Nxe5 2.fxe5 Qc7 3.Nf3 Nc6 4.Qe2 Bc5 5.Bh6 -+ (-1.65) Depth: 10/45 00:00:10 8641kN 1...Nxe5 2.fxe5 Qc7 3.Nf3 Nc6 4.Qe2 f6 5.Bh6 Nxe5 6.Nxe5 Qxe5 µ (-1.40) Depth: 11/35 00:00:13 11660kN 1...Nxe5-- µ (-1.12) Depth: 12/40 00:00:23 20506kN 1...Nxe5 2.fxe5 Qc7 3.Qe2 f6 4.hxg6 hxg6 5.Nh7 Qxe5 6.Qxe5 fxe5 7.Nxf8 Bxf8 8.Bxg6 Kg7 9.Bd3 Bc5 ³ (-0.61) Depth: 12/61 00:12:45 1375760kN 1...f5! ³ (-0.61) Depth: 12/61 00:13:13 1400955kN 1...f5! µ (-0.77) Depth: 12/61 00:13:17 1404940kN 1...f5 2.Nxe6 Qe7 3.Nxf8 Nxf8 4.hxg6 hxg6 5.a3 Bc5 6.Qf3 Nc6 7.Qxd5+ µ (-0.78) Depth: 12/61 00:13:19 1406441kN 1...f5-- ³ (-0.50) Depth: 13/37 00:13:33 1419555kN 1...f5 2.hxg6 Qe8 3.Rh6 hxg6 4.Qf3 = (0.00) Depth: 13/46 00:13:42 1427209kN 1...Nxe5! = (-0.01) Depth: 13/46 00:13:49 1432827kN 1...Nxe5! = (-0.16) Depth: 13/46 00:13:52 1435211kN 1...Nxe5! ³ (-0.47) Depth: 13/46 00:13:54 1437676kN 1...Nxe5 2.fxe5 Qc7 3.Qe2 f6 4.hxg6 hxg6 5.Nh7 Qxe5 6.Qxe5 fxe5 7.Nxf8 Bxf8 8.Bxg6 Kg7 9.Bd3 Bc5 ³ (-0.61) Depth: 13/46 00:14:03 1444639kN 1...Nxe5 2.fxe5 Qc7 3.Qe2 Nc6 4.Nxh7 Qxe5 5.Nxf8 Bxf8 6.hxg6 fxg6 7.Be3 Nb4 8.a3 ³ (-0.34) Depth: 14/41 00:15:39 1530022kN 1...Nxe5 2.fxe5 Qc7 3.Qe2 Nc6 4.Nxh7 Qxe5 5.Nxf8 Bxf8 6.hxg6 fxg6 7.Be3 ³ (-0.41) Depth: 15/43 00:20:39 1791937kN 1...Nxe5 2.fxe5 Qc7 3.Qe2 Nc6 4.Nxh7 Qxe5 5.Nxf8 Bxf8 6.hxg6 fxg6 7.Be3 ³ (-0.37) Depth: 16/44 00:29:50 2257812kN (Silver, Private 07.11.2004)
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