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Subject: Re: A curious game from Asia - with a little testposition

Author: John Merlino

Date: 12:29:05 04/06/04

Go up one level in this thread


On April 06, 2004 at 05:42:43, Eduard Nemeth wrote:

>First the nice game:
>
>[Event "14th Asian Cities"]
>[Site "?"]
>[Date "2004.??.??"]
>[Round "9"]
>[White "Taleb, M."]
>[Black "Natarajan, C."]
>[Result "1/2-1/2"]
>[ECO "D02"]
>[WhiteElo "2450"]
>[BlackElo "2260"]
>[PlyCount "151"]
>[EventDate "2004.??.??"]
>
>1. d4 d5 2. Nf3 c6 3. Bf4 Bg4 4. Nbd2 e6 5. e3 Bd6 6. Bg3 Bxg3 7. hxg3 Nd7 8.
>Bd3 Ngf6 9. c4 e5 10. cxd5 cxd5 11. dxe5 Nxe5 12. Bb5+ Kf8 13. Qa4 Bxf3 14.
>Nxf3 Nxf3+ 15. gxf3 Kg8 16. Kf1 Qb6 17. Kg2 h5 18. Rh4 a6 19. Bd3 Qxb2 20. Rb1
>Qc3 21. Rb3 Qc8 22. Rb6 Nd7 23. Rd6 Nf6 24. Qd4 Qc7 25. Qb6 Qe7 26. e4 dxe4 27.
>Bxe4 g5 28. Bxb7 Rb8 29. Rc4 Rxb7 30. Qxa6 Ne8 31. Re4 Qxd6 32. Rxe8+ Kg7 33.
>Qxd6 Rxe8 34. Qd5 Rb6 35. Qxg5+ Rg6 36. Qxh5 Ra8 37. Qe5+ Kg8 38. f4 Rga6 39.
>f5 f6 40. Qd4 R8a7 41. g4 Kf7 42. Qf4 Ra4 43. Qf3 Rxa2 44. Qb3+ Kg7 45. Qh3
>R2a6 46. Qh5 Kg8 47. Qe8+ Kh7 48. Kg3 Rg7 49. Qf8 Rc6 50. f3 Ra6 51. Kh4 Rc6
>52. Qe8 Ra6 53. Qe4 Kh8 54. Qd4 Rh7+ 55. Kg3 Rg7 56. Qb2 Kh7 57. f4 Rd6 58. Kh4
>Rd1 59. Qg2 Rd4 60. Qf2 Ra4 61. Qd2 Ra1 62. Qg2 Kh8 63. g5 Rh7+ 64. Kg4 Rhh1
>65. Qc6 Rhg1+ {Leise Hoffnung gab noch Rag1+. Nun gewinnt weiss.A little hope
>was after Rag1+. Now win white.} 66. Kf3 $2 (66. Kh5 Ra7 67. Qxf6+ Rg7 68. Qf8+
>Kh7 69. g6+) 66... Rgf1+ 67. Ke4 Rfe1+ 68. Kd5 fxg5 $2 {
>Nun gewinnt schwarz! Now win black.} (68... Rad1+ 69. Kc5 Rc1+ 70. Kd6 Rxc6+
>71. Kxc6 fxg5 72. fxg5) 69. fxg5 $2 Rg1 $2 {
>Nun gewinnt wieder weiss! Now win white again.} 70. Qc8+ (70. Qe8+ Kh7 71. Qf7+
>Kh8 72. Qf8+ Kh7 73. g6+ Rxg6 74. fxg6+ Kxg6) (70. Ke6 Rxg5 71. Qc3+ Kh7 72.
>Qxa1 {Das ist sicherer falls nur noch wenig Zeit vorhanden ist.}) 70... Kg7 71.
>Qc7+ Kf8 72. Qc8+ Kg7 73. f6+ Kg6 74. Qg8+ Kf5 75. f7 Rgd1+ 76. Kc6 {Und remis.
>Teststellung: Welches Schachprogramm sieht hier das Dauerschach von schwarz?
>And draw. Which programm can find here a draw score 0.00?} 1/2-1/2
>
>Taleb,M - Natarajan,C
[D]6Q1/5P2/2K5/5kP1/8/8/8/r2r4 b - - 0 1

Chessmaster 9000, SKR personality on an AMD 2500+, finds the draw in 12 seconds:

Time	Depth	Score	Positions	Moves
0:00	1/3	2.17	2080		1...Rac1+ 2.Kb5 Rd5+ 3.Kb4 Rd4+
					4.Ka3 Rd3+ 5.Kb2
0:00	1/4	2.17	4741		1...Rac1+ 2.Kb5 Rd5+ 3.Kb4 Rd4+
					4.Ka3 Rd3+ 5.Kb2
0:00	1/5	2.40	19387		1...Rac1+ 2.Kb5 Rb1+ 3.Ka5 Ra1+
					4.Kb4 Rab1+ 5.Ka3 Ra1+ 6.Kb3
0:00	1/5	2.37	26630		1...Rdc1+ 2.Kd5 Rd1+ 3.Kc4 Rdc1+
					4.Kd3 Rd1+ 5.Ke2 Re1+ 6.Kd2
0:00	1/6	2.27	44892		1...Rdc1+ 2.Kd5 Rd1+ 3.Kc4 Rac1+
					4.Kb4 Rb1+ 5.Kc5 Rdc1+ 6.Kd6 Rd1+
					7.Kc6 Rbc1+ 8.Kb5
0:00	1/7	2.24	87055		1...Rdc1+ 2.Kd5 Rd1+ 3.Kc4 Rac1+
					4.Kb4 Rb1+ 5.Kc5 Rdc1+ 6.Kd4 Rd1+
					7.Ke3 Rb3+ 8.Ke2
0:01	1/8	2.17	212111		1...Rdc1+ 2.Kd5 Rd1+ 3.Kc4 Rac1+
					4.Kb4 Rb1+ 5.Kc5 Rdc1+ 6.Kd4 Rd1+
					7.Ke3 Re1+ 8.Kd3 Rbd1+ 9.Kc4 Re4+
					10.Kc5 Re5+ 11.Kc6
0:02	1/9	2.14	691174		1...Rdc1+ 2.Kd5 Rd1+ 3.Kc4 Rac1+
					4.Kb4 Rb1+ 5.Kc5 Rdc1+ 6.Kd4 Rd1+
					7.Ke3 Re1+ 8.Kd3 Rbd1+ 9.Kc3 Rc1+
					10.Kb3 Rb1+ 11.Kc4 Rbc1+ 12.Kd4
					Red1+ 13.Ke3
0:04	2/10	2.07	1136800		1...Rdc1+ 2.Kd5 Rd1+ 3.Kc4 Rac1+
					4.Kb4 Rb1+ 5.Kc5 Rbc1+ 6.Kb5 Rb1+
					7.Ka4 Rb8 8.f8=Q+ Rxf8 9.Qxf8+
					Kxg5 10.Qc5+ Kf4 11.Qf2+ Kg5 12.Kb4
0:06	3/11	2.03	1978399		1...Rdc1+ 2.Kd5 Rd1+ 3.Kc4 Rac1+
					4.Kb4 Rb1+ 5.Kc5 Rbc1+ 6.Kb5 Rb1+
					7.Ka5 Ra1+ 8.Kb6 Rab1+ 9.Ka6 Ra1+
					10.Kb7 Rab1+ 11.Ka8 Ra1+ 12.Kb8
0:12	4/12	0.00	3803951		1...Rdc1+ 2.Kd5 Rd1+ 3.Kc4 Rac1+
					4.Kb4 Rb1+ 5.Kc5 Rbc1+ 6.Kb4
0:22	5/13	0.00	7333155		1...Rdc1+ 2.Kd5 Rd1+ 3.Kc4 Rac1+
					4.Kb4 Rb1+ 5.Kc5 Rbc1+ 6.Kb4

jm



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