Author: Eduard Nemeth
Date: 12:15:32 04/04/04
Go up one level in this thread
On April 04, 2004 at 14:08:49, Robert Hyatt wrote: >On April 04, 2004 at 08:52:41, Eduard Nemeth wrote: > >>Endgame Testpostition >> >>The Game: >> >>[Event "4NCL West Bromwich ENG"] >>[Site "?"] >>[Date "2004.??.??"] >>[Round "5"] >>[White "Collinson, A."] >>[Black "King, D."] >>[Result "0-1"] >>[ECO "B50"] >>[WhiteElo "2390"] >>[BlackElo "2495"] >>[PlyCount "105"] >>[EventDate "2004.??.??"] >> >>1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. Bc2 Bg4 6. d3 e6 7. Nbd2 Be7 8. h3 >>Bh5 9. Nf1 d5 10. Ng3 Bg6 11. Qe2 Qc7 12. Bg5 O-O-O 13. e5 Nh5 14. Bxe7 Qxe7 >>15. Nxh5 Bxh5 16. g4 Bg6 17. O-O-O d4 18. c4 h5 19. a3 Qc7 20. Rde1 hxg4 21. >>hxg4 Rxh1 22. Rxh1 a6 23. Ba4 Ne7 24. Nd2 b5 25. Bc2 Qb7 26. Rh2 Kc7 27. f4 Rb8 >>28. Qf3 Qxf3 29. Nxf3 Nc6 30. b3 Rf8 31. Nh4 Rh8 32. Kd2 f6 33. exf6 gxf6 34. >>Nf3 Rxh2+ 35. Nxh2 b4 36. a4 f5 37. Bd1 Kd6 38. Nf1 e5 39. gxf5 Bxf5 40. Ng3 >>Ke6 41. Bf3 Na5 42. Bd5+ Kf6 43. fxe5+ Kxe5 44. Kc2 Kf4 45. Nxf5 Kxf5 46. Be4+ >>Kf4 47. Bg2 Ke3 48. Be4 Ke2 49. Bg2 Nxb3 50. Bb7 Na1+ 51. Kb2 a5 52. Be4 Kd2 >>53. Kxa1 0-1 >> >>After move 49 white: >> >>Collinson,A - King,D >> >> >>[D]8/8/p7/n1p5/PpPp4/1P1P4/2K1k1B1/8 b - - 0 1 >> >>Nxb3! >> >>Great move by D. King. >> >> Eduard. > > >I don't believe this is a tough computer position. crafty finds this and sticks >with it after .12 seconds... > > >(this on my 750mhz laptop) > > depth time score variation (1) > 1 0.00 -1.32 1. ... Nxb3 > 1-> 0.00 -1.32 1. ... Nxb3 > 2 0.00 -1 1. ... Nxb3 > 2 0.00 -0.87 1. ... Nxb3 2. Bf1+ Kxf1 3. Kxb3 > 2-> 0.00 -0.87 1. ... Nxb3 2. Bf1+ Kxf1 3. Kxb3 > 3 0.00 -0.87 1. ... Nxb3 2. Bf1+ Kxf1 3. Kxb3 > 3-> 0.00 -0.87 1. ... Nxb3 2. Bf1+ Kxf1 3. Kxb3 > 4 0.00 -1.17 1. ... Nxb3 2. Bf1+ Kxf1 3. Kxb3 Ke2 > 4-> 0.00 -1.17 1. ... Nxb3 2. Bf1+ Kxf1 3. Kxb3 Ke2 > 5 0.00 -1.29 1. ... Nxb3 2. Kxb3 Kxd3 3. Bd5 Kd2 > 5-> 0.00 -1.29 1. ... Nxb3 2. Kxb3 Kxd3 3. Bd5 Kd2 > 6 0.00 -1.25 1. ... Nxb3 2. Kxb3 Kxd3 3. Bb7 a5 > 4. Bd5 > 6-> 0.01 -1.25 1. ... Nxb3 2. Kxb3 Kxd3 3. Bb7 a5 > 4. Bd5 > 7 0.01 -1.31 1. ... Nxb3 2. Kxb3 Kxd3 3. Bb7 a5 > 4. Bf3 Ke3 > 7-> 0.01 -1.31 1. ... Nxb3 2. Kxb3 Kxd3 3. Bb7 a5 > 4. Bf3 Ke3 > 8 0.01 -1 1. ... Nxb3 > 8 0.01 1.97 1. ... Nxb3 2. Kxb3 a5 3. Be4 Ke3 4. > Bh7 Kd2 5. Be4 > 8 0.02 0.17 1. ... Ke3 2. Be4 Kf2 3. Kb2 Ke2 4. > Ka2 Kd2 5. Kb2 > 8-> 0.05 0.17 1. ... Ke3 2. Be4 Kf2 3. Kb2 Ke2 4. > Ka2 Kd2 5. Kb2 > 9 0.06 0.27 1. ... Ke3 2. Be4 Kf2 3. Kb2 Ke2 4. > Ka2 Kd2 5. Kb2 Ke3 > 9 0.09 +1 1. ... Nxb3!! > 9 0.10 +3 1. ... Nxb3!! > 9 0.12 -1.73 1. ... Nxb3 2. Kxb3 Kxd3 3. Bh3 Ke3 > 4. Bf5 d3 5. Bxd3 Kxd3 > 9-> 0.12 -1.73 1. ... Nxb3 2. Kxb3 Kxd3 3. Bh3 Ke3 > 4. Bf5 d3 5. Bxd3 Kxd3 > 10 0.16 -1.70 1. ... Nxb3 2. Kxb3 Kxd3 3. Bh3 Ke3 > 4. Bf5 d3 5. Bxd3 Kxd3 6. a5 <HT> > 10-> 0.18 -1.70 1. ... Nxb3 2. Kxb3 Kxd3 3. Bh3 Ke3 > 4. Bf5 d3 5. Bxd3 Kxd3 6. a5 <HT> > 11 0.25 -1.70 1. ... Nxb3 2. Kxb3 Kxd3 3. Bh3 Ke3 > 4. Bf5 d3 5. Bxd3 Kxd3 6. a5 Kd4 > 11-> 0.28 -1.70 1. ... Nxb3 2. Kxb3 Kxd3 3. Bh3 Ke3 > 4. Bf5 d3 5. Bxd3 Kxd3 6. a5 Kd4 > 12 0.53 +1 1. ... Nxb3!! > 12 0.56 -1.70 1. ... Nxb3 2. Kxb3 Kxd3 3. a5 Ke2 > 4. Be4 d3 5. Bxd3+ Kxd3 6. Ka4 Kd2 > 7. Kb3 Kd3 > 12-> 0.61 -1.70 1. ... Nxb3 2. Kxb3 Kxd3 3. a5 Ke2 > 4. Be4 d3 5. Bxd3+ Kxd3 6. Ka4 Kd2 > 7. Kb3 Kd3 > 13 0.81 +1 1. ... Nxb3!! > 13 1.27 -2.70 1. ... Nxb3 2. Kxb3 Kxd3 3. a5 Ke2 > 4. Be4 d3 5. Bg6 d2 6. Bh5+ Ke1 7. > Bf3 Kf2 8. Bd1 Ke1 <HT> > 13-> 1.31 -2.70 1. ... Nxb3 2. Kxb3 Kxd3 3. a5 Ke2 > 4. Be4 d3 5. Bg6 d2 6. Bh5+ Ke1 7. > Bf3 Kf2 8. Bd1 Ke1 <HT> > 14 1.86 -2.48 1. ... Nxb3 2. Kxb3 Kxd3 3. a5 Ke2 > 4. Be4 d3 5. Bg6 Ke3 6. Bh5 Kf2 7. > Bd1 Ke3 8. Bg4 > 14-> 1.93 -2.48 1. ... Nxb3 2. Kxb3 Kxd3 3. a5 Ke2 > 4. Be4 d3 5. Bg6 Ke3 6. Bh5 Kf2 7. > Bd1 Ke3 8. Bg4 Thanks Robert! Fritz 8 can not find this move Nxb3 (on my PC). Why this? ;) Best, Eduard
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