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Ratkaise 624976: Valkea voittaa

FM M. Heimann (2403) - IM Alexander Katz (2408)
National Open 2022 Las Vegas USA, 2022.06.11
  2. 1.c4
  3. Rf6
  4. 2.Rc3
  5. e5
  6. 3.Rf3
  7. Rc6
  8. 4.e3
  9. Lb4
  10. 5.Dc2
  11. d6
  12. 6.Le2
  13. Lg4
  14. 7.Rd5
  15. a5
  16. 8.O-O
  17. Lxf3
  18. 9.Lxf3
  19. O-O
  20. 10.Da4
  21. Rd7
  22. 11.a3
  23. Lc5
  24. 12.Rc3
  25. Rb6
  26. 13.Dc2
  27. f5
  28. 14.d3
  29. Df6
  30. 15.Td1
  31. Rd8
  32. 16.Dd2
  33. Rc8
  34. 17.d4
  35. exd4
  36. 18.exd4
  37. La7
  38. 19.Rd5
  39. Df7
  40. 20.Dxa5
  41. c6
  42. 21.Te1
  43. Kh8
  44. 22.Re3
  45. f4
  46. 23.Rc2
  47. Dxc4
  48. 24.Dc3
  49. Dxc3
  50. 25.bxc3
  51. d5
  52. 26.Lxf4
  53. Rf7
  54. 27.Le2
  55. Rfd6
  56. 28.Le3
  57. Rb6
  58. 29.Tab1
  59. Ra4
  60. 30.Tb3
  61. Tfe8
  62. 31.Lf4
  63. Re4
  64. 32.Txb7
  65. Rexc3
  66. 33.Kf1
  67. Lb8
  68. 34.Lxb8
  69. Taxb8
  70. 35.Txb8
  71. Txb8
  72. 36.Rb4
  73. c5
  74. 37.Ra6
  75. Ta8
  76. 38.dxc5
  77. g6
  78. 39.Ld3
  79. Rb2
  80. 40.Rb4
  81. Tc8
  82. 41.g3
  83. Txc5
  84. 42.Te8+
  85. Kg7
  86. 43.Te7+
  87. Kh8
  88. 44.Ta7
  89. d4
  90. 45.Td7
  91. Rxd3
  92. 46.Rxd3
  93. Ta5
  94. 47.Rf4
  95. Txa3
  96. 48.Txd4
  97. Ta6
  98. 49.h4
  99. Rb5
  100. 50.Td8+
  101. Kg7
  102. 51.Td7+
  103. Kg8
  104. 52.Rd5
  105. Td6
  106. 53.Txd6
  107. Rxd6
  108. 54.Ke2
  109. h5
  110. 55.Ke3
  111. Kg7
  112. 56.Kf4
  113. Rf7
  114. 57.Rc3
  115. Rh6
  116. 58.Re4
  117. Rf7
  118. 59.f3
  119. Rd8
  120. 60.Ke5
  121. Rc6+
  122. 61.Kd5
  123. Re7+
  124. 62.Ke6
  125. Rf5
  126. 63.Ke5
  127. Re7
  128. 64.Rd6
  129. Rc6+
  130. 65.Kd5
  131. Rb4+
  132. 66.Ke6
  133. Rc2
    1. Ratkaisu:66...Rc2
    2. 67.Re8+
    3. Kf8
      1. 67...Kg8
      2. 68.Ke7
      3. Re1
      4. 69.f4
      5. Rd3
      6. 70.Kf6
      7. Kh7
      1. 67...Kh6
      2. 68.f4
      3. Rb4
      1. 67...Kh7 White is winning because of White's material advantage and piece activity.
      1. 67...Kh8 White is winning because of White's piece activity and material advantage.
    5. 68.Rc7
      1. 68.Rd6
      2. Kg7
    7. 68...Kg7
      1. 68...Rd4+
      2. 69.Kf6 White is winning because of White's material advantage, piece activity and better king safety.
    9. 69.Ke7
      1. 69.Re8+
      2. Kf8
    11. 69...g5
      1. 69...Re3
      2. 70.Re6+
      3. Kg8
    13. 70.hxg5 Valkoinen sotilas lyö mustan sotilaan, joka puolusti ruutuun f4.
    14. Kg6
      1. 70...Re3
      2. 71.f4
      3. Kg6
      4. 72.Kf8
    16. 71.f4
    17. Rd4
      1. 71...Re3
      2. 72.Kf8
    19. 72.Kf8
    20. Rf3
      1. 72...h4
      2. 73.gxh4
    22. 73.Re6
    23. h4
    24. 74.g4
    25. h3
      1. 74...Re5
      2. 75.fxe5
      3. h3
      4. 76.Rf4+
      5. Kxg5
      6. 77.Rxh3+
      1. 74...Rxg5
      2. 75.Rxg5
    27. 75.f5+
    28. Kh7
    29. 76.g6+
  135. 67.f4
  136. Rd4+
  137. 68.Ke5
  138. Rc6+
  139. 69.Kd5
  140. Rb4+
  141. 70.Ke6
  142. Rd3
  143. 71.f5
  144. Rc5+
  145. 72.Ke5
  146. Rd7+
  147. 73.Kf4
  148. Rf6
  149. 74.Re4
  150. Rg4
  151. 75.Kg5
  152. gxf5
  153. 76.Rd6
  154. Rf6
  155. 77.Rxf5+
  156. Kf7
  157. 78.Kh6
  158. Re4
  159. 79.Kxh5
  160. Kf6
  161. 80.g4
  162. Rf2
  163. 81.Rg3
  164. Kg7
  165. 82.Kg5
  166. Rd3
  167. 83.Kf5
  168. Rc5
  169. 84.g5
  170. Rd7
  171. 85.Rh5+
  172. Kh8
  173. 86.Rf6
  174. Rf8
  175. 87.h5
  176. Kg7
  177. 88.Ke5
  178. Kh8
  179. 89.Kd6
  180. Kg7
  181. 90.Ke7
  182. Kh8
  183. 91.Rg4
  184. Rh7
  185. 92.g6
  186. Rf8
  187. 93.Kf7
  188. Rxg6
  189. 94.Kxg6
1-0
Seuraava ? Apua