Bug in Golem0.4(rev41x)

[Lyapko George]

Geschrieben von:/Posted by: Lyapko George at 08 September 2004 08:38:24:

In this game from my rapid tournament League L Golem resigned vs. Alex instead of claiming 50-move draw.
Here is LGPGNVER analysis:
Game 116: Golem_04r41x-Alex_16200
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bb5 g6 6. O-O Bg7 7. d4 cxd4
8. cxd4 O-O 9. Bg5 Re8 10. Qb3 Nc7 11. Nc3 Nxb5 12. Nxb5 Qb6 13. Rae1 a6
14. Nc3 Qxb3 15. axb3 h6 16. Bd2 Rd8 17. d5 Nb4 18. Re4 Nd3 19. Re3 Nf4
20. d6 exd6 21. exd6 b5 22. Re7 Ne6 23. Re1 b4 24. Nd5 Bb7 25. Nc7 Bxf3
26. gxf3 Nd4 27. Nxa8 Nxf3+ 28. Kg2 Nxe1+ 29. Bxe1 Rxa8 30. Rxd7 a5 31.
Bd2 Bxb2 32. Bxh6 a4 33. bxa4 Be5 34. f4 Bxd6 35. Rxd6 Rxa4 36. Rb6 f6 37.
Rxf6 Kh7 38. Bg5 Ra2+ 39. Kg3 Rb2 40. f5 gxf5 41. h4 b3 42. h5 Rb1 43. Rb6
Kg8 44. h6 b2 45. Kg2 Rd1 46. Rxb2 Rd7 47. Kf3 Kh7 48. Kf4 Rf7 49. Rb6 Rd7
50. Kxf5 Rf7+ 51. Rf6 Rc7 52. Bf4 Ra7 53. Rf8 Rb7 54. Re8 Rf7+ 55. Ke5 Kg6
56. Rg8+ Kh7 57. Rg1 Ra7 58. Ke6 Ra6+ 59. Kd5 Ra5+ 60. Kd4 Ra4+ 61. Ke3
Ra3+ 62. Ke2 Ra2+ 63. Kf3 Ra7 64. Be3 Rf7+ 65. Ke2 Rd7 66. Bf4 Rb7 67. Kd3
Rb3+ 68. Kd4 Rb7 69. Ke3 Ra7 70. Kd2 Ra2+ 71. Kd3 Ra3+ 72. Kc2 Ra7 73. Be3
Rc7+ 74. Kd3 Rd7+ 75. Ke4 Re7+ 76. Kd4 Ra7 77. Kd5 Rf7 78. Ke6 Rf3 79. Re1
Rf8 80. Ke5 Re8+ 81. Kd4 Re7 82. Rf1 Rd7+ 83. Ke4 Kg6 84. Rg1+ Kh7 85. Kf5
Rf7+ 86. Kg5 Rf3 87. Bf4 Rb3 88. Kf5 Rb5+ 89. Ke6 Rb7 90. Be3 Rc7 91. Kf6
Rc6+ 92. Kf5 Rc7 93. Ke6 Rb7 94. Kf6 Kh8 95. Kg6 Rd7 96. Rf1 Kg8 97. Bc5
Rg7+ 98. Kh5 Rc7 99. h7+ Rxh7+ 100. Kg6 Rg7+ 101. Kh6 Rh7+ 102. Kg5 Rg7+
103. Kh4 Rf7 104. Rg1+ Rg7 105. Rd1 Kf7 106. Rd7+ Kg6 107. Rd8 Kf5 108.
Re8 Rg2 109. Be3 Kf6 110. Rc8 Ke6 111. Rd8 Ke7 112. Ra8 Kf6 113. Kh3 Rg6
114. Bd4+ Kf5 115. Rf8+ Ke4 116. Rd8 Rg5 117. Bf2 Rd5 118. Rc8 Rg5 119.
Kh4 Rg7 120. Re8+ Kf5 121. Rf8+ Ke4 122. Bg3 Rh7+ 123. Kg4 Rg7+ 124. Kh3
Rd7 125. Rf4+ Ke3 126. Rf1 Ra7 127. Be5 Ke4 128. Bf6 Ra2 129. Kg3 Kd5 130.
Kf4 Rd2 131. Kf5 Kc6 132. Rg1 Kd5 133. Be5 Rf2+ 134. Bf4 Kc5 135. Ke4 Re2+
136. Be3+ Kc6 137. Rh1 Kd6 138. Rd1+ Ke6 139. Ra1 Kd6 140. Rh1 Ke6 141.
Rb1 Kd6 142. Ra1 Ke6 143. Rd1 Ra2 144. Rb1 Kd7 145. Bd4 Re2+ 146. Kd5 Ra2
147. Rb7+ Kd8 148. Rb8+ Kc7 149. Rb1 Ra5+
Result :0-1 {resign}
Warning level :1
Final position: 8/2k5/8/r2K4/3B4/8/8/1R6 w - - 100 150
Analyze result:0-1 {white resigns}
!There was possible fifty moves rule draw claim first time after 149... Ra5+
Here is relevant part of winboard.debug:


9425710 <second: move a2a5
Interrupting first
9425710 >first : time 33276
otim 106290
9425710 >first : a2a5
9425710 <first : _War9: best0>nummoves
9425710 <first : 0-1 {resign}
GameEnds(32, resign, 1)


Best regards,
George