Author: Johan Havegheer
Date: 12:30:38 09/11/03
Go up one level in this thread
On September 11, 2003 at 14:24:02, Ed Schröder wrote: >On September 11, 2003 at 14:08:38, Kurt Utzinger wrote: > >>On September 11, 2003 at 14:00:02, Ed Schröder wrote: >> >>>I am currently trying singular extensions again, while running test positions I >>>got this amazing result: >>> >>>[d]8/pR4pk/1b6/2p5/N1p5/8/PP1r2PP/6K1 b - - bm Rxb2; >>> >>>Found after just 9 seconds and 11 plies. Without the algoritm it takes 14 or 15 >>>plies and several minutes of course. I am now looking for the crazy game Gandalf >>>vs Ferret of a few years ago during the WCM in Maastricht (I believe) where >>>Ferret miraculous won from a lost position due to singular extensions. >>> >>>Thanks in advance, >>> >>>Ed >> >> Hi Ed >> I think it's the game below >> Regards >> Kurt >> >>[Event "Wch-Comp-11 Maastricht"] >>[Site "?"] >>[Date "2001.08.19"] >>[Round "2"] >>[White "Ferret 2xAMD 1.2"] >>[Black "Gandalf 5.0"] >>[Result "1-0"] >>[ECO "C92"] >>[PlyCount "149"] >> >>1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 >>O-O 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. a4 h6 13. Bc2 exd4 14. cxd4 Nb4 15. >>Bb1 g6 16. Ra3 Bg7 17. Nh2 c5 18. d5 Nd7 19. Ndf3 h5 20. Nf1 bxa4 21. Qxa4 a5 >>22. Ne3 Ba6 23. Qd1 c4 24. Nd2 Ne5 25. Rf1 Qb6 26. Kh2 c3 27. bxc3 Bxf1 28. >>Qxf1 Na6 29. Rb3 Qc7 30. c4 Nb4 31. Qd1 Nd7 32. Nef1 Nc5 33. Rf3 a4 34. Kg1 >>Reb8 35. Rg3 Qe7 36. Ba3 Be5 37. Re3 Bf4 38. Rf3 Qe5 39. h4 Bh6 40. Ne3 Nb3 41. >>Ndf1 Bxe3 42. Nxe3 Qa1 43. e5 Qxa3 44. Rxf7 Kxf7 45. Qf3+ Kg8 46. Qf6 Qa1 47. >>Qe6+ Kf8 48. Qxd6+ Ke8 49. Qxg6+ Kd8 50. d6 Kc8 51. Qf7 Qxb1+ 52. Kh2 Na6 53. >>e6 Nbc5 54. e7 Qe4 55. d7+ Nxd7 56. e8=Q+ Qxe8 57. Qxe8+ Kc7 58. Nd5+ Kc6 59. >>Qe6+ Kc5 60. Qxd7 a3 61. Qf5 Kxc4 62. Ne3+ Kc3 63. Qc2+ Kb4 64. Qc4+ Ka5 65. >>Qc3+ Kb5 66. Qb3+ Kc6 67. Qa4+ Kb6 68. Qxa3 Rh8 69. Qd6+ Kb5 70. Qe5+ Nc5 71. >>Qb2+ Kc6 72. Qf6+ Kb5 73. Nd5 Rhc8 74. Qb2+ Kc6 75. Ne7+ 1-0 > > >Hi Kurt, > >That's the one, thanks! > >It seems 44.Rxf7 is doable for Rebel in 2:50, I will now try the beautiful >43.e5!!, not that I have any hope :) > >Ed > >============================== > > [Event "?"] > [Site "?"] > [Date "2003.09.11"] > [White "?"] > [Black "?"] > [Result "*"] > > 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 > O-O 9.h3 Bb7 10.d4 Re8 11.Nbd2 Bf8 12.a4 h6 13.Bc2 exd4 14.cxd4 Nb4 > 15.Bb1 g6 16.Ra3 Bg7 17.Nh2 c5 18.d5 Nd7 19.Ndf3 h5 20.Nf1 bxa4 21.Qxa4 > a5 22.Ne3 Ba6 23.Qd1 c4 24.Nd2 Ne5 25.Rf1 Qb6 26.Kh2 c3 27.bxc3 Bxf1 > 28.Qxf1 Na6 29.Rb3 Qc7 30.c4 Nb4 31.Qd1 Nd7 32.Nef1 Nc5 33.Rf3 a4 34.Kg1 > Reb8 35.Rg3 Qe7 36.Ba3 Be5 37.Re3 Bf4 38.Rf3 Qe5 39.h4 Bh6 40.Ne3 Nb3 > 41.Ndf1 Bxe3 42.Nxe3 Qa1 43.e5 Qxa3 > > rr4k1/5p2/3p2p1/3PP2p/pnP4P/qn2NR2/5PP1/1B1Q2K1 w - - > > 00:00:00 1.00 -3.17 44.exd6 > 00:00:00 2.00 -3.61 44.exd6 Nc5 > 00:00:00 3.00 -3.14 44.exd6 Qb2 45.Nf1 > 00:00:00 4.00 -3.42 44.exd6 Qb2 45.Nc2 Nc5 > 00:00:00 5.00 -3.47 44.exd6 Ra6 45.Rf6 Nc5 > 00:00:00 5.03 -3.47 44.e6 > 00:00:00 5.03 -3.12 44.e6 fxe6 45.Bxg6 e5 46.Bxh5 > 00:00:00 6.00 -3.20 44.e6 fxe6 45.Bxg6 Qc1 46.Qxc1 Nxc1 > 00:00:00 7.00 -3.26 44.e6 fxe6 45.Bxg6 Qc1 46.dxe6 Qxd1 47.Nxd1 > Nd4 > 00:00:00 8.00 -3.42 44.e6 fxe6 45.Bxg6 Qc1 46.Qxc1 Nxc1 47.dxe6 > Ne2 48.Kh2 > 00:00:01 9.00 -3.42 44.e6 fxe6 45.Bxg6 Qc1 46.Qxc1 Nxc1 47.dxe6 > Ne2 48.Kh2 > 00:00:03 10.00 -3.41 44.e6 fxe6 45.dxe6 Qc1 46.Bxg6 Qxd1 47.Nxd1 > Nd4 48.Re3 a3 49.Bxh5 > 00:00:10 11.00 -3.39 44.e6 fxe6 45.Rf6 Qc1 46.Rxg6 Kf8 47.Rf6 Kg7 > 48.Rg6 Kh8 49.Rh6 Kg8 50.Qxc1 Nxc1 51.Rg6 > Kh7 52.Rf6 Ncd3 53.Rf4 exd5 54.Nxd5 > 00:00:59 12.00 -3.57 44.e6 fxe6 45.Rf6 Qc1 46.Rxg6 Kf8 47.Rf6 Kg7 > 48.Rg6 Kf8 49.Rf6 Kg7 50.Rg6 > 00:01:53 12.04 -3.34 44.Nf5 Qc1 45.Qxc1 Nxc1 46.Nxd6 > 00:02:50 12.06 -3.34 44.Rxf7 > 00:04:44 12.06 -1.94 44.Rxf7 Kxf7 45.Qf3 Kg8 46.Qf6 Qa1 47.Qxg6 > Kf8 > 00:04:48 13.00 -1.94 44.Rxf7 Kxf7 45.Qf3 Kg8 46.Qf6 Qa1 47.Qxg6 > Kf8 > 00:06:25 14.00 -1.94 44.Rxf7 Kxf7 45.Qf3 Kg8 46.Qf6 Qa1 47.Qxg6 The King 3.23S needs 47 seconds to find Rxf7. 47568<1:info depth 3 score cp -346 time 10 nodes 1528 nps 152800 pv e5d6 a3b2 d6d7 b3c5 51754<1:info depth 4 score cp -351 time 60 nodes 4926 nps 82100 pv e5d6 a3b2 e3c2 a4a3 d6d7 51754<1:info depth 4 score cp -276 time 80 nodes 7114 nps 88925 pv e5e6 a3c1 d1c1 b3c1 f3f7 b4d3 51754<1:info depth 5 score cp -279 time 140 nodes 14917 nps 106550 pv e5e6 f7e6 b1g6 a3c1 d5e6 c1d1 e3d1 51754<1:info depth 6 score cp -267 time 270 nodes 37668 nps 139511 pv e5e6 f7e6 b1g6 a3c1 d1c1 b3c1 d5e6 c1e2 g1f1 51754<1:info depth 7 score cp -265 time 900 nodes 134246 nps 149162 pv e5e6 b8b7 e6f7 b7f7 b1g6 f7f3 d1f3 a3a1 e3d1 51754<1:info depth 8 score cp -305 time 2580 nodes 403025 nps 156211 pv e5e6 a3c1 e6f7 g8g7 f3g3 c1d1 e3d1 g6g5 g3g5 g7f7 b1g6 f7e7 g6h5 54759<1:info depth 9 score cp -299 time 6810 nodes 983298 nps 144390 pv e5e6 a3c1 e6f7 g8g7 f3g3 a4a3 d1c1 b3c1 g3g6 g7f8 e3f5 a3a2 b1a2 b4a2 f5d6 75799<1:info depth 10 score cp -325 time 27390 nodes 3854651 nps 140732 pv e5e6 a3c1 f3f7 c1d1 e3d1 a4a3 d1c3 b3d2 b1g6 a3a2 c3a2 a8a2 f7c7 94836<1:info depth 10 score cp -300 time 46330 nodes 7567778 nps 163345 pv f3f7 g8f7 d1f3 f7g8 f3e4 a3c1 g1h2 g8f8 e4f3 f8e7 f3f6 e7d7 f6d6 d7c8 d6f8 c8c7 f8e7 c7b6 e7b4 b6c7 Regards Johan
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