Author: Eelco de Groot
Date: 14:58:49 11/07/04
Go up one level in this thread
On November 07, 2004 at 14:56:31, Kurt Utzinger wrote:
>On November 07, 2004 at 14:54:21, Kurt Utzinger wrote:
>
>From the AT 2004 (90m+30s) tournament
>http://www.utzingerk.com/at_2004.htm
>Aristarch 4.50 vs Thinker 4.6c
>White wins with 20.Bxh6
>[D]2r1r1k1/pbqnbpp1/4p2p/1pppP2Q/2nP1B2/2PB1N2/PP2RPPP/3R1NK1 w - - 0 20
>
>[Event "AT 2004 Ath 1.3/64 90m+30s"]
>[Site "Zurich"]
>[Date "2004.10.31"]
>[Round "18.7"]
>[White "Aristarch 4.50"]
>[Black "Thinker 4.6c"]
>[Result "1-0"]
>[ECO "A47"]
>[Annotator "Utzinger,K"]
>[PlyCount "78"]
>
>1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O Nc6 6. c3 d5 7. Nbd2 Be7 8. Re1
>O-O 9. e4 Re8 10. Qc2 h6 11. e5 Nd7 12. Nf1 Rc8 13. Qd2 Na5 14. Qf4 c5 15. Qg4
>Kh8 16. Bf4 Nc4 17. Re2 Qc7 18. Rd1 b5 19. Qh5 Kg8 {Black is due to its weak
>kingside position already lost and Aristarch finds the bishop sac on h6 in
>order to destroy black's pawn structure; Infolge der schwachen Koenigsstellung
>ist die schwarze Stellung bereits verloren, und Aristarch findet das
>Laeuferopfer auf h6, um die gegnerische Bauernstruktur zu zerstoeren} 20. Bxh6
>gxh6 21. Qxh6 Nf8 22. Ng3 f5 23. exf6 Bxf6 24. Qxf6 Qf7 25. Qh4 Qe7 26. Qg4+
>Qg7 27. Ng5 Kh8 28. Nh5 Qe7 29. Nxe6 Bc6 30. dxc5 Nd7 31. Nhg7 Nf8 32. Nf5 Nh7
>33. Nxe7 Rxe7 34. Qd4+ Kg8 35. Bxh7+ Rxh7 36. Rd3 Ne3 37. Rdxe3 Re7 38. Qg4+
>Kf7 39. Qh5+ Kg8 1-0
Pro Deo has not much problems in playing Bxh6. It thinks that accepting the
sacrifice may not be the best move, after a long recalculation on a fail high
the line from Pro Deo default shows 20.Bxh6 Nf8, after 23 minutes, Celeron 500
MHz. Pro Deo S&D 6_7e3 also shows 20.Bxh6 Nf8 but this after 2 minutes 20
seconds. Do other programs agree? Which engine or settings can beat this,
preferably with a big score? :)
Pro Deo 1.0 + adaptive nullmove
00:00:01.1 0,39 1 11 dxc5 Nxc5
00:00:01.1 0,68 1 37 Ne3
00:00:01.1 0,69 1 127 Rde1
00:00:01.2 0,51 2 412 Rde1 Kf8
00:00:01.2 0,51 2 1340 b3
00:00:01.2 0,97 2 1683 b3 Na3
00:00:01.2 0,91 3 3238 b3 Na3 Rc1
00:00:01.3 0,76 4 14936 b3 Na3 Rde1 cxd4 cxd4
00:00:01.5 0,81 4 35787 Bxh6 gxh6 Qxh6 Nf8 b3 Na3
00:00:01.7 1,17 5 68248 Bxh6 gxh6 Qxh6 Nf8 b3 Nb6 Bxb5
00:00:02.0 1,20 5 82642 b3 Na3 Bxh6 gxh6 Qxh6 Nf8 Ng5 Bxg5
00:00:03.2 1,20 6 197938 b3 Na3 Bxh6 gxh6 Qxh6 Nf8 Ng5 Bxg5 Qxg5+ Ng6 Bxg6
00:00:05.4 1,20 7 450756 b3 cxd4 cxd4 Na3 Rc1 Bc6 Ree1
00:00:13.9 1,22 7 1454234 Ng3 Bd8 Bxh6 gxh6 Qxh6 Nf8 dxc5 Bc6 b4
00:00:27.5 1,20 8 3068691 Ng3 Bf8 b3 cxd4 cxd4 Na3 Rc1 Qa5 Nf1 Rxc1
00:00:34.4 1,20 8 3939543 Bxh6
00:00:40.5 1,20 8 3068691 Ng3 Bf8 b3 cxd4 cxd4 Na3 Rc1 Qa5 Nf1 Rxc1
00:00:53.3 1,01 9 6320635 Ng3 cxd4 Bxh6 Bf8 Bg5 g6 Bxg6 fxg6
00:00:58.7 1,20 9 7061280 Bxh6 gxh6 Qxh6 Nf8 b3 Na3 Ng5 Bxg5 Qxg5+ Ng6 Bxg6 fxg6
Qxg6+
00:02:13.2 1,46 10 16730271 Bxh6 gxh6 Qxh6
00:23:26.1 1,93 11 178237328 Bxh6 Nf8 Qg4 g6 Nh4 Kh8 Qf4 cxd4 cxd4
00:29:48.4 2,02 12 225901453 Bxh6 Nf8 Qg4 g6 Qf4 f5 exf6ep Qxf4
Pro Deo S&D 6_7e3
00:00:04.6 0,41 1 11 dxc5 Nxc5
00:00:04.6 0,75 1 37 Ne3
00:00:04.6 0,52 2 478 Ne3 Kf8
00:00:04.6 0,54 2 620 Rde1 Kf8
00:00:04.6 0,54 2 1267 b3
00:00:04.6 1,07 2 1581 b3 Na3
00:00:04.6 0,98 3 5759 b3 Na3 Bxh6 gxh6 Qxh6 Nf8
00:00:04.9 0,98 4 28665 b3 Na3 Bxh6 gxh6 Qxh6 Nf8
00:00:05.0 1,01 4 52758 Bxh6 gxh6 Qxh6 Nf8 b3 Na3
00:00:06.0 1,35 5 165936 Bxh6 gxh6 Qxh6 Nf8 b3 Nb6 Bxb5
00:00:07.0 1,03 6 258207 Bxh6 gxh6 Qxh6 Nf8 Ng5 Bxg5 Qxg5+ Ng6 b3 cxd4 Bxg6 fxg6
Qxg6+
00:00:08.0 1,34 6 381315 b3 Na3 Bxh6 gxh6 Qxh6 Nf8 Ng5 Bxg5 Qxg5+ Ng6 Bxg6 fxg6
Qxg6+ Kh8
00:00:12.8 1,37 7 1004171 b3 Ncb6 Bxb5 c4 Rc1 Bc6
00:00:27.1 1,37 8 2799499 b3 Ncb6 Bxb5 c4 Rc1 Bc6
00:00:32.9 1,34 9 3480152 b3 Ncb6 Bxh6 gxh6 Qxh6 Nf8 Bxb5 Bc6
00:00:41.4 1,34 9 4693921 Bxh6
00:02:20.7 2,66 9 18853746 Bxh6 Nf8 Bxg7 Kxg7 b3 cxd4
Pro Deo S&D 6_7
00:00:09.7 0,41 1 11 dxc5 Nxc5
00:00:09.7 0,75 1 37 Ne3
00:00:09.7 0,52 2 478 Ne3 Kf8
00:00:09.7 0,53 2 632 Rde1 Kf8
00:00:09.8 0,53 2 1279 b3
00:00:09.8 1,06 2 1593 b3 Na3
00:00:09.8 0,98 3 5748 b3 Na3 Bxh6 gxh6 Qxh6 Nf8
00:00:10.0 0,98 4 28400 b3 Na3 Bxh6 gxh6 Qxh6 Nf8
00:00:10.1 1,01 4 52567 Bxh6 gxh6 Qxh6 Nf8 b3 Na3
00:00:11.2 1,35 5 176891 Bxh6 gxh6 Qxh6 Nf8 b3 Nb6 Bxb5
00:00:12.3 1,02 6 278439 Bxh6 gxh6 Qxh6 Nf8 Ng5 Bxg5 Qxg5+ Ng6 b3 cxd4 Bxg6 fxg6
Qxg6+
00:00:13.1 1,34 6 376366 b3 Na3 Bxh6 gxh6 Qxh6 Nf8 Ng5 Bxg5 Qxg5+ Ng6 Bxg6 fxg6
Qxg6+ Kh8
00:00:18.0 1,36 7 1004862 b3 Ncb6 Bxb5 c4 Rc1 Bc6
00:00:33.9 1,36 8 3029758 b3 Ncb6 Bxb5 c4 Rc1 Bc6
00:00:37.3 1,46 8 3473253 Ng3 Bf8 Ng5 Re7 Nxf7 Rxf7 Bh7+ Kxh7 Qxf7 Kh8 Qxe6
00:00:49.8 1,46 9 4987843 Ng3 Bf8 Ng5 Re7 Nxf7 Rxf7 Bh7+ Kxh7 Qxf7 Kh8 Qxe6
00:01:29.6 1,31 10 10572201 Ng3 Bf8 b3 cxd4 cxd4 Na3 Rc1 Qd8 Rxc8
00:01:40.4 1,53 10 12004590 b3 Na5 Bxh6 gxh6 Qxh6 Nf8 dxc5 Nc6 b4
00:02:16.6 1,56 10 17203471 Bxh6 gxh6 Qxh6 Nf8 b3 Na5 dxc5 Nc6 b4
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