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Subject: Re: Drawn Position?

Author: pavel

Date: 12:18:50 08/02/02

Go up one level in this thread


On August 02, 2002 at 14:10:51, Timothy J. Frohlick wrote:

>Pavel,
>
>It is a win for black
>
>Possible winning sequence by black. PII 333MHz 32 MB Hash
>
>Hiarcs 8 -
>
>1.Kg2  -2.29/16  1:32  Rd7  -2.29/15  23  2.Kh2  -2.30/13  3  Kf4  -2.30/14  4
>3.Kg2  -2.30/13  2  Rd6  -2.30/13  1  4.Kh3  -2.30/12  1  f5  -2.12/12  1  5.Rg5
> -2.12/12  1  Rh6  -2.09/12  1  6.Rg7  -2.09/13  1  f6  -2.09/12  2  7.Rb7
>-2.09/12  1  Rh8  -2.09/12  1  8.Rb1  -2.09/10  1  Rc8  -2.02/9  1  9.Rf1+
>-1.91/10  1  Ke4  -1.66/11  1  10.Re1+  -1.65/10  1  Kd5  -1.65/9  1  11.Kg3
>-1.65/10  1  Rc4  -1.50/9  1  12.Re7  -1.45/10  1  Rg4+  -1.44/9  1  13.Kh3
>-1.92/11  1  f4  -1.52/10  1  14.Rh7  -1.79/10  1  Ke5  -1.59/10  2  15.Rxh5+
>-1.44/10  1  f5  -1.66/11  1  16.Rh8  -1.48/8  1  f3  -5.49/9  1  17.Re8+
>-6.28/11  1  Kf4  -6.44/11  1  18.Ra8  -6.92/11  1  f2  -6.76/11  1  19.Ra4+
>-7.02/12  1  Ke5  -7.53/11  1  20.Ra5+  -7.82/12  1  Ke6  -8.22/10  1  21.Ra6+
>-8.23/9  0  Kf7  -11.36/9  0  22.Ra7+  -11.36/9  0  Kg6  -11.63/10  2  23.Ra6+
>-17.20/9  1  Kh5  -19.84/11  1  24.Ra1  -#20/10  1  Rg1  -21.44/7  0  25.Rf1
>-#18/8  0  Rxf1  -#18/7  0  26.Kg3  -#17/6  0  Re1  -#17/5  0  27.Kxf2  -#16/4
>0  Kxh4  -#16/1  0  28.Kxe1  -#16/1  0  Kg3  -#15/1  0  29.Ke2  -#15/1  0  f4
>-#14/1  0  30.Kf1  -#14/1  0  Kf3  -#13/1  0  31.Ke1  -#13/1  0  Kg2  -#12/1  0
>32.Kd2  -#11/1  0  f3  -#11/1  0  33.Kc3  -#10/1  0  f2  -#10/1  0  34.Kb3
>-#9/1  0  Kf3  -#9/1  0  35.Kb4  -#8/1  0  Ke4  -#8/1  0  36.Kc4  -#7/1  0  f1Q+
> -#7/1  0  37.Kc5  -#7/1  0  Qa6  -#6/1  0  38.Kb4  -#6/1  0  Kd4  -#5/1  0
>39.Kb3  -#5/1  0  Kd3  -#4/1  0  40.Kb2  -#3/1  0  Qb5+  -#3/1  0  41.Ka1  -#2/1
> 0  Kc2  -#2/1  0  42.Ka2  -#2/1  0  Qa4# -#1/1  0  0-1
>


Something is wrong with the game. Here is the actual game.
Even though, black did win, check out the evals.

[Event "PAVS, 40'/40+40'/40+40'"]
[Site "PAVS"]
[Date "2002.08.02"]
[Round "2"]
[White "Pepito v1.55"]
[Black "Comet B41"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2500"]
[BlackElo "2500"]
[PlyCount "364"]

{W=16.8 ply; 340kN/s
B=11.6 ply; 328kN/s
} 1. d4 {0.01/0 2} 1... Nf6 {
Both last book move -0.01/1 0} 2. c4 {0.01/0 0} 2... e6 {-0.01/1 0} 3. Nf3 {
0.01/0 0} 3... b6 {-0.01/1 0} 4. g3 {0.01/0 0} 4... Ba6 {-0.01/1 0} 5. b3 {
0.01/0 0} 5... Bb4+ {-0.01/1 0} 6. Bd2 {0.01/0 0} 6... Be7 {-0.01/1 0} 7. Bg2 {
0.01/0 0} 7... c6 {-0.01/1 0} 8. O-O {0.04/13 58} 8... d5 {(0-0) -0.01/1 0} 9.
Bc3 {0.03/12 75} 9... Nbd7 {(0-0) -0.01/1 0} 10. Nbd2 {0.02/12 58} 10... O-O {
-0.01/1 0} 11. Rc1 {0.00/12 59} 11... c5 {(Rc8) -0.01/1 0} 12. Ne5 {0.10/12 48}
12... Rc8 {(Nxe5) 0.00/10 186} 13. Nxd7 {(dxc5) 0.11/12 42} 13... Qxd7 {
-0.16/12 156} 14. dxc5 {0.11/12 61} 14... Rxc5 {-0.10/11 92} 15. Bxf6 {
0.04/12 47} 15... gxf6 {-0.17/11 93} 16. Ne4 {0.05/13 62} 16... Rc7 {
(Ra5) -0.05/11 81} 17. cxd5 {0.58/13 63} 17... Rxc1 {0.49/12 165} 18. Qxc1 {
0.64/13 21} 18... exd5 {(Bxe2) 0.37/12 93} 19. Nc3 {0.76/13 66} 19... d4 {
0.35/12 110} 20. Qd1 {0.74/12 66} 20... Rd8 {(d3) 0.40/11 88} 21. Nd5 {
0.75/14 67} 21... Bb7 {0.57/11 82} 22. Nxe7+ {0.75/14 57} 22... Qxe7 {
0.60/11 25} 23. Bxb7 {0.75/14 69} 23... Qxb7 {0.48/12 23} 24. Qd3 {0.67/13 47}
24... Qc8 {0.55/12 91} 25. Rd1 {0.72/14 72} 25... Kg7 {0.57/12 104} 26. a4 {
(Kg2) 0.75/13 70} 26... Qh3 {(Re8) 0.58/11 83} 27. Qf3 {(e3) 0.70/12 91} 27...
Rc8 {(a5) 0.40/12 70} 28. Qe4 {(Qf4) 0.73/13 74} 28... Rc3 {(Rc5) 0.16/11 67}
29. b4 {(Qxd4) 0.53/12 66} 29... Rc4 {(Ra3) 0.00/11 52} 30. Rb1 {
(Qd5) 0.32/13 65} 30... a5 {(Qe6) -0.20/11 52} 31. Qd3 {0.03/15 80} 31... Qe6 {
-0.26/12 52} 32. bxa5 {0.00/15 81} 32... bxa5 {-0.26/12 23} 33. Ra1 {0.07/14 67
} 33... Qc6 {-0.27/12 63} 34. Qd1 {(Qb3) 0.04/14 67} 34... Qe4 {-0.37/12 97}
35. Qd2 {(Ra2) -0.22/14 109} 35... Rc2 {-0.73/13 135} 36. Qxa5 {-0.13/13 94}
36... Rxe2 {(Qxe2) -0.99/12 68} 37. Qb4 {-0.27/13 79} 37... h5 {-0.93/11 54}
38. h4 {-0.35/13 85} 38... Qd5 {-1.29/11 44} 39. Qb5 {-1.45/15 130} 39... Qf3 {
-1.57/12 28} 40. Rf1 {-1.60/15 54} 40... d3 {-1.73/12 29} 41. Qb3 {-1.62/16 39}
41... Qe4 {-2.41/13 55} 42. Qd1 {-1.62/14 52} 42... d2 {-1.75/12 95} 43. a5 {
-1.72/15 52} 43... Qf3 {-2.49/13 44} 44. a6 {-1.85/16 52} 44... Rxf2 {
-2.70/14 57} 45. Qxf3 {-1.93/17 40} 45... Rxf3 {-2.70/14 17} 46. Rd1 {
-1.94/18 52} 46... Rxg3+ {-2.68/14 123} 47. Kh2 {-1.94/19 41} 47... Ra3 {
-2.68/14 57} 48. Rxd2 {-2.03/18 54} 48... Rxa6 {-2.71/13 57} 49. Rg2+ {
-2.06/20 54} 49... Kh7 {(Kh6) -2.74/13 91} 50. Rg3 {-2.06/20 55} 50... Ra4 {
(Re6) -2.75/13 56} 51. Kh3 {-2.06/20 55} 51... Rb4 {(Ra5) -2.75/13 46} 52. Rf3
{(Rg1) -2.04/20 55} 52... Kg6 {-2.85/13 84} 53. Rg3+ {-2.04/19 56} 53... Kf5 {
-2.86/12 45} 54. Rf3+ {(Rg7) -2.05/19 56} 54... Ke5 {-2.86/12 74} 55. Rg3 {
-2.06/20 49} 55... Kf4 {-2.92/13 82} 56. Rg7 {(Rg1) -2.06/20 57} 56... Rb3+ {
(f5) -2.89/13 80} 57. Kg2 {(Kh2) -2.24/21 58} 57... Rb6 {(Rb2+) -2.89/13 53}
58. Kh3 {-2.24/21 57} 58... Rb7 {(Rb1) -2.93/14 79} 59. Rg8 {(Kg2) -2.19/21 55}
59... Rb3+ {(f5) -2.93/13 68} 60. Kg2 {-2.19/21 40} 60... Rb2+ {-2.93/14 85}
61. Kh3 {-2.21/22 61} 61... Rb7 {(f5) -2.93/14 74} 62. Kg2 {(Rg7) -2.21/20 61}
62... Rc7 {(Rb6) -2.93/14 90} 63. Rg7 {(Kh3) -2.14/19 48} 63... Rc2+ {
(f5) -2.93/14 71} 64. Kh3 {-2.19/21 48} 64... Rc3+ {-2.93/14 68} 65. Kg2 {
-2.21/21 65} 65... Rc7 {(f5) -2.93/14 66} 66. Rg8 {-2.21/20 66} 66... Rc6 {
(Rc2+) -2.93/14 64} 67. Kh3 {-2.21/20 67} 67... Rc3+ {-2.92/14 83} 68. Kg2 {
-2.21/22 63} 68... Rc2+ {(f5) -2.92/14 59} 69. Kh3 {-2.21/21 70} 69... Rc1 {
(f5) -2.91/14 56} 70. Kg2 {-2.21/21 71} 70... Re1 {(f5) -2.93/14 54} 71. Rg7 {
-2.21/21 72} 71... Re7 {(Re2+) -2.93/14 52} 72. Kh2 {(Kh3) -2.21/20 61} 72...
Rd7 {(Re6) -2.93/14 50} 73. Kg2 {-2.21/21 77} 73... Ra7 {(Rd6) -2.93/14 53} 74.
Kh3 {(Rg8) -2.22/20 79} 74... Ra3+ {-2.93/14 51} 75. Kg2 {(Kh2) -2.21/21 82}
75... Ra2+ {(f5) -2.93/14 41} 76. Kh3 {-2.21/22 81} 76... Ra7 {(f5) -2.93/14 39
} 77. Kg2 {-2.21/20 90} 77... Kf5 {(Ra6) -2.93/13 26} 78. Kg3 {
(Rg8) -2.00/19 82} 78... Rd7 {(Rb7) -2.92/13 35} 79. Kh3 {-1.99/20 99} 79...
Rd3+ {(Re7) -2.92/13 32} 80. Kh2 {-1.99/22 141} 80... Rd4 {-2.92/13 27} 81. Kh3
{-1.99/20 25} 81... Rd7 {-2.91/13 51} 82. Kh2 {(Kg3) -1.99/20 24} 82... Rc7 {
(Rb7) -2.87/13 68} 83. Kh3 {-1.99/19 25} 83... Re7 {-2.86/13 66} 84. Kg2 {
0.01/0 25} 84... Rb7 {-2.82/14 80} 85. Rg3 {(Kh3) -1.99/17 22} 85... Rb4 {
-2.86/13 62} 86. Kh3 {-1.96/17 17} 86... Rc4 {-2.82/13 60} 87. Rg7 {-1.79/17 25
} 87... Rc7 {(Rc3+) -2.82/13 51} 88. Kg3 {(Kh2) -1.84/18 25} 88... Rb7 {
(Ra7) -2.82/13 41} 89. Kh3 {-1.83/19 25} 89... Rb3+ {-2.82/14 56} 90. Kg2 {
-1.83/20 24} 90... Rb4 {-2.79/14 54} 91. Kh3 {-1.83/19 25} 91... Rb7 {
-2.79/13 42} 92. Kg3 {(Rg3) -1.83/19 21} 92... Ra7 {-2.93/14 51} 93. Kh3 {
(Kg2) -1.80/17 24} 93... Ra3+ {-2.76/14 265} 94. Kg2 {(Kh2) -1.79/18 20} 94...
Ra4 {(Rb3) -2.76/14 50} 95. Kh3 {-1.79/18 26} 95... Ra1 {(Ke6) -2.44/13 207}
96. Rxf7 {-1.79/17 26} 96... Ra3+ {-2.44/13 36} 97. Kg2 {(Kh2) -1.80/18 20}
97... Ra4 {(Kg4) -2.44/13 34} 98. Kh3 {(Kg3) -1.31/16 21} 98... Rd4 {
-2.44/13 33} 99. Rg7 {(Kg3) -1.31/18 22} 99... Rb4 {(Rd3+) -2.44/13 32} 100.
Re7 {(Rf7) -1.31/18 20} 100... Rb3+ {(Re4) -2.40/13 53} 101. Kg2 {-1.32/18 26}
101... Rc3 {(Kf4) -2.36/13 30} 102. Rb7 {(Rd7) -1.31/19 25} 102... Rc4 {
(Re3) -2.28/12 29} 103. Kg3 {-1.32/20 27} 103... Rg4+ {-2.28/12 28} 104. Kh3 {
-1.31/20 18} 104... Re4 {-2.40/13 36} 105. Rg7 {(Rb5+) -1.32/19 27} 105... Rd4
{(Kf4) -2.40/13 26} 106. Rc7 {(Kg3) -1.32/19 27} 106... Kf4 {-2.40/13 26} 107.
Rg7 {-1.31/19 27} 107... Rd3+ {(Rb4) -2.40/13 25} 108. Kg2 {-1.31/20 23} 108...
Rd2+ {(Rd1) -2.40/13 24} 109. Kh3 {-1.31/21 19} 109... Rd1 {-2.40/13 24} 110.
Kg2 {-1.31/21 28} 110... Rd6 {(Re1) -2.36/13 41} 111. Kh3 {-1.31/19 28} 111...
Kf5 {(Rd2) -2.32/13 22} 112. Kg3 {(Rc7) -1.32/19 28} 112... Rd3+ {-2.36/13 21}
113. Kh2 {(Kg2) -1.32/20 26} 113... Rd5 {(Ke4) -2.36/13 27} 114. Kg3 {
-1.31/18 21} 114... Rd1 {(Ra5) -2.32/13 28} 115. Kg2 {(Rc7) -1.31/20 28} 115...
Rb1 {(Re1) -2.36/13 19} 116. Rc7 {(Rd7) -1.27/16 21} 116... Rb2+ {-2.32/12 18}
117. Kg3 {-1.31/19 21} 117... Rb3+ {-2.32/12 12} 118. Kg2 {-1.31/20 29} 118...
Rb4 {(Re3) -2.31/13 35} 119. Kg3 {-1.17/17 21} 119... Rb5 {-2.28/12 16} 120.
Kf3 {(Rc4) -1.14/17 22} 120... Rd5 {-2.26/12 16} 121. Rc3 {(Rc4) -1.14/17 30}
121... Rd4 {-2.30/12 16} 122. Kg3 {-1.14/18 23} 122... Rg4+ {(Re4) -2.30/12 15}
123. Kh3 {-1.14/19 24} 123... Rb4 {-2.29/12 12} 124. Rc5+ {-1.14/18 24} 124...
Kg6 {-2.29/11 10} 125. Rc3 {-1.14/18 21} 125... Re4 {(Rb1) -2.29/12 18} 126.
Kg3 {-1.14/19 31} 126... Rg4+ {-2.29/12 14} 127. Kh3 {-1.14/19 31} 127... Rb4 {
(Rg1) -2.28/12 13} 128. Kg3 {(Rc8) -1.14/17 29} 128... Re4 {-2.28/12 13} 129.
Ra3 {(Rc8) -1.13/17 32} 129... Rg4+ {-2.28/12 13} 130. Kh3 {-1.13/20 30} 130...
Rc4 {(Rg1) -2.29/12 9} 131. Kg3 {(Rd3) -1.13/18 29} 131... Rd4 {
(Rc1) -2.28/11 11} 132. Ra6 {(Rc3) -1.13/19 28} 132... Rg4+ {-2.29/12 12} 133.
Kh3 {-1.13/20 33} 133... Re4 {(Rc4) -2.28/13 21} 134. Ra3 {(Kg3) -1.13/20 33}
134... Kf5 {-2.29/12 11} 135. Kg3 {-1.13/20 34} 135... Rg4+ {-2.28/12 10} 136.
Kh3 {-1.13/19 34} 136... Rb4 {(Rc4) -2.28/12 10} 137. Ra5+ {-1.13/19 34} 137...
Kg6 {-2.28/11 7} 138. Ra3 {-1.13/20 29} 138... Rf4 {(Rb1) -2.28/12 10} 139.
Rg3+ {(Kg3) -1.13/19 28} 139... Kf5 {-2.28/12 9} 140. Ra3 {(Rc3) -1.13/19 35}
140... Rc4 {-2.28/12 7} 141. Ra5+ {-1.13/19 31} 141... Kg6 {-2.27/11 6} 142.
Ra3 {(Ra8) -1.13/19 36} 142... Rd4 {(Rc2) -2.28/12 17} 143. Kg3 {-1.13/19 30}
143... f5 {(Rd1) -1.29/11 52} 144. Ra6+ {-0.35/16 29} 144... Kh7 {
(Kg7) -1.12/10 7} 145. Ra5 {(Rf6) 0.00/19 38} 145... Rg4+ {-1.60/11 13} 146.
Kh3 {-0.04/19 39} 146... Kg6 {-1.19/11 6} 147. Ra6+ {-0.01/18 39} 147... Kg7 {
-0.57/10 8} 148. Ra7+ {(Ra5) -0.04/18 40} 148... Kh6 {(Kf6) -1.26/11 11} 149.
Ra6+ {0.00/19 28} 149... Rg6 {-0.60/11 6} 150. Ra8 {0.00/19 43} 150... Rb6 {
(Rf6) -0.72/11 5} 151. Rh8+ {0.00/19 43} 151... Kg6 {-0.60/10 5} 152. Rg8+ {
0.00/20 44} 152... Kf6 {-0.57/10 6} 153. Rh8 {(Rg5) 0.00/19 45} 153... Rb3+ {
(Ke5) -0.57/10 5} 154. Kg2 {0.00/19 37} 154... Rb2+ {(Kg6) -0.43/9 3} 155. Kf3
{0.00/19 34} 155... Ke5 {(Kg6) -0.34/9 3} 156. Rxh5 {(Re8+) 0.00/19 51} 156...
Rb3+ {-0.41/9 7} 157. Kg2 {0.00/19 39} 157... Kf4 {(Ke4) -0.40/9 4} 158. Rg5 {
0.00/19 44} 158... Rc3 {(Rb2+) -0.39/8 4} 159. Rg6 {(Rg8) 0.00/21 65} 159...
Rc2+ {-0.37/8 4} 160. Kh3 {0.00/21 109} 160... Rc1 {(Rc3+) -0.35/9 5} 161. Kg2
{(Rg2) 0.01/0 0} 161... Rd1 {(Rc2+) -0.29/9 4} 162. h5 {0.01/0 0} 162... Rd7 {
(Ke3) -0.11/9 5} 163. h6 {(Kh3) 0.01/0 0} 163... Rh7 {(Rd1) -0.06/9 4} 164. Kf2
{(Kh3) 0.01/0 0} 164... Rh8 {(Ke4) 0.00/9 3} 165. Ke2 {0.01/0 0} 165... Ke4 {
(Rd8) 0.00/9 3} 166. Re6+ {0.01/0 0} 166... Kd5 {0.00/9 3} 167. Rb6 {0.01/0 0}
167... Ke4 {(f4) 0.00/9 3} 168. Re6+ {0.01/0 0} 168... Kf4 {(Kd5) 0.00/10 6}
169. Rd6 {(Rg6) 0.01/0 0} 169... Kg5 {(Rh7) -0.46/9 4} 170. Kd3 {(Ke3) 0.01/0 0
} 170... Rh7 {(Rxh6) -0.46/9 3} 171. Kd4 {(Ke3) 0.01/0 0} 171... Re7 {
(Rxh6) -0.51/9 4} 172. Kd5 {(Rc6) 0.01/0 0} 172... f4 {-1.78/8 2} 173. Kd4 {
(h7) 0.01/0 0} 173... f3 {-0.84/8 2} 174. Rd5+ {(h7) 0.01/0 0} 174... Kf4 {
(Kxh6) -2.32/8 2} 175. Rc5 {(Rd6) 0.01/0 0} 175... f2 {-4.44/8 2} 176. Rc1 {
0.01/0 0} 176... Rd7+ {-15.38/8 2} 177. Kc4 {(Kc3) 0.01/0 0} 177... Rc7+ {
-20.64/8 2} 178. Kd3 {(Kb4) 0.01/0 0} 178... Rxc1 {-#4/7 1} 179. Kd4 {0.01/0 0}
179... f1=Q {-#3/2 0} 180. Kd5 {0.01/0 0} 180... Qa6 {(Qc4+) -#2/2 0} 181. h7 {
0.01/0 0} 181... Qc6+ {-#1/2 0} 182. Kd4 {0.01/0 0} 182... Qd6# {#0/1 0} 0-1


I think Pepito was in time trouble, and thus lost the game, or it would be
drawn.

174. d5+ seems to be the mistake...

The position that I posted is IMO a drawn position.


cheers,
pavs



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