Event: World Youth Cup 2021 O16-G12 - Open 16
Site: Tornelo INT
Date: 2021-08-16
White: van der Merwe, Alexander
Black: Den Heijer, Rolinde
Result: 0-1
ECO: B76
Opening: Sicilian Defense: Dragon Variation, Yugoslav Attack, Panov Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... c5 { [%eval 0.32] [%clk 0:10:01] } 2. Nf3 { [%eval 0.0] [%clk 0:10:04] } 2... d6 { [%eval 0.0] [%clk 0:10:03] } 3. d4 { [%eval 0.15] [%clk 0:10:05] } 3... cxd4 { [%eval 0.13] [%clk 0:10:06] } 4. Nxd4 { [%eval 0.0] [%clk 0:10:06] } 4... Nf6 { [%eval 0.14] [%clk 0:10:08] } 5. Nc3 { [%eval 0.18] [%clk 0:10:07] } 5... g6 { [%eval 0.56] [%clk 0:10:09] } 6. Be3 { [%eval 0.46] [%clk 0:09:55] } 6... Bg7 { [%eval 0.55] [%clk 0:10:10] } 7. f3 { [%eval 0.5] [%clk 0:09:56] } 7... O-O { [%eval 0.51] [%clk 0:10:11] } 8. Qd2 { [%eval 1.07] [%clk 0:09:56] } 8... Nc6 { [%eval 1.02] [%clk 0:10:12] } 9. g4 { [%eval 0.85] [%clk 0:09:54] } 9... a6?! { [%eval 1.64] } { Inaccuracy. h5 was best. } { [%clk 0:10:04] } 10. O-O-O { [%eval 1.83] [%clk 0:09:35] } 10... Bd7 { [%eval 2.3] [%clk 0:09:55] } 11. h4 { [%eval 2.47] [%clk 0:09:25] } 11... h5 { [%eval 2.42] [%clk 0:09:31] } 12. g5?? { [%eval 0.59] } { Blunder. Nd5 was best. } { [%clk 0:09:04] } 12... Ne8 { [%eval 0.27] [%clk 0:09:20] } 13. f4 { [%eval 0.6] [%clk 0:08:38] } 13... b5?! { [%eval 1.31] } { Inaccuracy. Nc7 was best. } { [%clk 0:08:57] } 14. Nxc6 { [%eval 0.87] [%clk 0:07:15] } 14... Bxc6 { [%eval 0.93] [%clk 0:08:56] } 15. Bd4 { [%eval 0.76] [%clk 0:07:07] } 15... Qc7?! { [%eval 1.54] } { Inaccuracy. Qa5 was best. } { [%clk 0:07:37] } 16. Kb1? { [%eval 0.29] } { Mistake. f5 was best. } { [%clk 0:06:48] } 16... Rc8 { [%eval 0.33] [%clk 0:06:56] } 17. Bxg7 { [%eval 0.16] [%clk 0:06:20] } 17... Nxg7 { [%eval 0.02] [%clk 0:06:57] } 18. Bh3?! { [%eval -0.58] } { Inaccuracy. f5 was best. } { [%clk 0:06:00] } 18... Ra8?? { [%eval 2.14] } { Blunder. e6 was best. } { [%clk 0:06:26] } 19. Rhf1?! { [%eval 1.43] } { Inaccuracy. f5 was best. } { [%clk 0:05:23] } 19... b4? { [%eval 2.62] } { Mistake. e6 was best. } { [%clk 0:05:46] } 20. Nd5 { [%eval 2.42] [%clk 0:05:20] } 20... Bxd5 { [%eval 2.51] [%clk 0:05:47] } 21. Qxd5?! { [%eval 1.68] } { Inaccuracy. exd5 was best. } { [%clk 0:05:15] } 21... a5 { [%eval 1.78] [%clk 0:05:38] } 22. f5 { [%eval 1.81] [%clk 0:05:13] } 22... Kh7 { [%eval 2.08] [%clk 0:05:33] } 23. f6 { [%eval 2.04] [%clk 0:04:22] } 23... Ne8?? { [%eval 9.24] } { Blunder. exf6 was best. } { [%clk 0:04:52] } 24. Qxa8 { [%eval 9.08] [%clk 0:04:04] } 24... e6 { [%eval 9.82] [%clk 0:04:04] } 25. Qa6 { [%eval 9.28] [%clk 0:03:45] } 25... Qc5 { [%eval 9.25] [%clk 0:03:42] } 26. Qd3 { [%eval 9.49] [%clk 0:03:36] } 26... Qe5 { [%eval 9.19] [%clk 0:03:27] } 27. Rd2 { [%eval 9.21] [%clk 0:03:17] } 27... Kg8 { [%eval 9.08] [%clk 0:03:10] } 28. Rfd1 { [%eval 9.0] [%clk 0:03:09] } 28... Kh7 { [%eval 9.67] [%clk 0:03:05] } 29. Bf1 { [%eval 8.73] [%clk 0:03:04] } 29... Qf4 { [%eval 8.68] [%clk 0:02:59] } 30. Be2 { [%eval 8.76] [%clk 0:02:35] } 30... Qxh4 { [%eval 8.98] [%clk 0:02:50] } 31. Qb5 { [%eval 7.98] [%clk 0:02:33] } 31... Qxe4 { [%eval 8.07] [%clk 0:02:42] } 32. Bd3 { [%eval 7.99] [%clk 0:02:23] } 32... Qh4 { [%eval 8.68] [%clk 0:02:28] } 33. Qxa5 { [%eval 8.22] [%clk 0:02:03] } 33... d5 { [%eval 9.45] [%clk 0:02:22] } 34. Qc5 { [%eval 9.38] [%clk 0:01:58] } 34... Kg8 { [%eval 9.44] [%clk 0:02:18] } 35. Rg1 { [%eval 7.79] [%clk 0:01:24] } 35... Qf4 { [%eval 7.79] [%clk 0:01:55] } 36. Rdg2 { [%eval 7.67] [%clk 0:01:17] } 36... Nd6 { [%eval 9.67] [%clk 0:01:26] } 37. Rf2 { [%eval 8.93] [%clk 0:00:56] } 37... Qe5 { [%eval 8.75] [%clk 0:01:24] } 38. Re2 { [%eval 8.07] [%clk 0:00:45] } 38... Qf4 { [%eval 8.58] [%clk 0:01:19] } 39. Qe3 { [%eval 7.53] [%clk 0:00:37] } 39... Qh4 { [%eval 9.05] [%clk 0:01:06] } 40. Qg3 { [%eval 7.56] [%clk 0:00:32] } 40... Qxg3 { [%eval 7.37] [%clk 0:00:46] } 41. Rxg3 { [%eval 7.67] [%clk 0:00:33] } 41... Rc8 { [%eval 8.07] [%clk 0:00:37] } 42. Rh3 { [%eval 7.72] [%clk 0:00:33] } 42... Kf8 { [%eval 7.95] [%clk 0:00:35] } 43. Rh4 { [%eval 7.75] [%clk 0:00:33] } 43... Rb8 { [%eval 7.75] [%clk 0:00:36] } 44. Rf2 { [%eval 7.38] [%clk 0:00:28] } 44... Ke8 { [%eval 7.82] [%clk 0:00:37] } 45. Rff4 { [%eval 7.97] [%clk 0:00:27] } 45... Ne4 { [%eval 8.92] [%clk 0:00:15] } 46. Bxe4 { [%eval 8.65] [%clk 0:00:24] } 46... dxe4 { [%eval 8.74] [%clk 0:00:18] } 47. Rxe4 { [%eval 8.85] [%clk 0:00:24] } 47... Rb5 { [%eval 8.92] [%clk 0:00:20] } 48. Rxb4 { [%eval 9.15] [%clk 0:00:17] } 48... Rxg5 { [%eval 8.94] [%clk 0:00:22] } 49. a4 { [%eval 9.08] [%clk 0:00:12] } 49... Rf5 { [%eval 9.14] [%clk 0:00:22] } 50. Rb5 { [%eval 8.85] [%clk 0:00:12] } 50... Rxf6 { [%eval 9.69] [%clk 0:00:23] } 51. a5 { [%eval 9.92] [%clk 0:00:13] } 51... Kd7 { [%eval 10.62] [%clk 0:00:23] } 52. Rc4 { [%eval 8.61] [%clk 0:00:14] } 52... e5 { [%eval 10.2] [%clk 0:00:19] } 53. a6? { [%eval 4.92] } { Mistake. Rb7+ was best. } { [%clk 0:00:14] } 53... Rxa6 { [%eval 5.23] [%clk 0:00:20] } 54. Rxe5 { [%eval 5.15] [%clk 0:00:15] } 54... Kd6 { [%eval 5.38] [%clk 0:00:21] } 55. Ree4 { [%eval 5.69] [%clk 0:00:14] } 55... Kd5 { [%eval 5.77] [%clk 0:00:20] } 56. Red4+ { [%eval 5.69] [%clk 0:00:15] } 56... Ke5 { [%eval 5.76] [%clk 0:00:21] } 57. Rd8 { [%eval 5.25] [%clk 0:00:16] } 57... Rf6 { [%eval 5.94] [%clk 0:00:19] } 58. b4 { [%eval 5.59] [%clk 0:00:17] } 58... g5 { [%eval 6.12] [%clk 0:00:19] } 59. b5 { [%eval 6.34] [%clk 0:00:16] } 59... h4 { [%eval 6.62] [%clk 0:00:20] } 60. Rc6 { [%eval 6.87] [%clk 0:00:15] } 60... Rf4 { [%eval 7.81] [%clk 0:00:22] } 61. c3 { [%eval 7.88] [%clk 0:00:13] } 61... h3 { [%eval 8.98] [%clk 0:00:20] } 62. Rh8 { [%eval 7.0] [%clk 0:00:12] } 62... g4 { [%eval 8.38] [%clk 0:00:20] } 63. b6 { [%eval 8.39] [%clk 0:00:13] } 63... Rf1+ { [%eval 8.22] [%clk 0:00:08] } 64. Kc2 { [%eval 8.31] [%clk 0:00:12] } 64... Rf2+ { [%eval 8.37] [%clk 0:00:09] } 65. Kb3 { [%eval 8.16] [%clk 0:00:11] } 65... h2 { [%eval 73.92] [%clk 0:00:11] } 66. Kc4 { [%eval 7.46] [%clk 0:00:09] } 66... g3 { [%eval 7.46] [%clk 0:00:11] } 67. Rc5+ { [%eval 7.76] [%clk 0:00:10] } 67... Ke6 { [%eval 11.54] [%clk 0:00:10] } 68. b7 { [%eval 10.37] [%clk 0:00:11] } 68... Rf4+ { [%eval 15.21] [%clk 0:00:10] } 69. Kb5 { [%eval 10.11] [%clk 0:00:11] } 69... g2?! { [%eval #4] } { Checkmate is now unavoidable. Rf1 was best. } { [%clk 0:00:10] } 70. b8=Q { [%eval #3] [%clk 0:00:11] } 70... g1=Q { [%eval #2] [%clk 0:00:09] } 71. Qe8+ { [%eval #2] [%clk 0:00:11] } 71... Kf6 { [%eval #2] [%clk 0:00:10] } 72. Rc6+ { [%eval #9] [%clk 0:00:11] } 72... Kf5 { [%eval #8] [%clk 0:00:11] } 73. Rh5+ { [%eval #22] [%clk 0:00:11] } 73... Kg4 { [%eval 72.53] [%clk 0:00:12] } 74. Qh8?? { [%eval 0.66] } { Blunder. Qe2+ was best. } { [%clk 0:00:11] } 74... Qb1+ { [%eval 0.54] [%clk 0:00:13] } 75. Kc5 { [%eval 0.02] [%clk 0:00:12] } 75... Rf5+ { [%eval 0.0] [%clk 0:00:10] } 76. Rxf5 { [%eval 0.0] [%clk 0:00:12] } 76... Qxf5+ { [%eval 0.68] [%clk 0:00:12] } 77. Kb6?! { [%eval 0.0] } { Inaccuracy. Kd6 was best. } { [%clk 0:00:13] } 77... Qf2+ { [%eval 0.5] [%clk 0:00:14] } 78. Rc5 { [%eval 0.0] [%clk 0:00:13] } 78... Qb2+?? { [%eval 60.22] } { Blunder. Qg1 was best. } { [%clk 0:00:14] } 79. Kc6?? { [%eval 0.0] } { Blunder. Kc7 was best. } { [%clk 0:00:14] } 79... Qg2+ { [%eval 0.0] [%clk 0:00:16] } 80. Kb5 { [%eval 0.0] [%clk 0:00:15] } 80... h1=Q { [%eval 0.0] [%clk 0:00:17] } 81. Rc4+ { [%eval 0.0] [%clk 0:00:15] } 81... Kf5 { [%eval 0.0] [%clk 0:00:17] } 82. Qc8+ { [%eval 0.0] [%clk 0:00:14] } 82... Kg5 { [%eval 0.0] [%clk 0:00:19] } 83. Rc5+?? { [%eval -4.53] } { Blunder. Qg8+ was best. } { [%clk 0:00:14] } 83... Kh4?? { [%eval 2.47] } { Blunder. Kf4 was best. } { [%clk 0:00:18] } 84. Qh8+?? { [%eval 0.0] } { Blunder. Qd8+ was best. } { [%clk 0:00:15] } 84... Kg3 { [%eval 0.46] [%clk 0:00:19] } 85. Rg5+ { [%eval 0.51] [%clk 0:00:13] } 85... Kf2 { [%eval 0.47] [%clk 0:00:21] } 86. Qf6+?? { [%eval -4.97] } { Blunder. Qd4+ was best. } { [%clk 0:00:14] } 86... Kg1?? { [%eval 2.75] } { Blunder. Qf3 was best. } { [%clk 0:00:20] } 87. Qd4+ { [%eval 2.54] [%clk 0:00:12] } 87... Kf1 { [%eval 2.58] [%clk 0:00:17] } 88. Rf5+?? { [%eval 0.28] } { Blunder. Qd1+ was best. } { [%clk 0:00:12] } 88... Ke1 { [%eval 0.41] [%clk 0:00:13] } 89. Re5+ { [%eval 0.28] [%clk 0:00:14] } 89... Kf1?? { [%eval 7.62] } { Blunder. Qe2+ was best. } { [%clk 0:00:14] } 90. Qd1+ { [%eval 7.68] [%clk 0:00:10] } 90... Kf2 { [%eval 8.83] [%clk 0:00:16] } 91. Qd2+?? { [%eval 0.54] } { Blunder. Qd4+ was best. } { [%clk 0:00:11] } 91... Kg1?? { [%eval 9.12] } { Blunder. Kg3 was best. } { [%clk 0:00:17] } 92. Re1+?? { [%eval 3.6] } { Blunder. Qd4+ was best. } { [%clk 0:00:12] } 92... Kh2?? { [%eval #12] } { Checkmate is now unavoidable. Qf1+ was best. } { [%clk 0:00:17] } 93. Qh6+? { [%eval 7.88] } { Lost forced checkmate sequence. Qf4+ was best. } { [%clk 0:00:12] } 93... Kg3 { [%eval 9.39] [%clk 0:00:11] } 94. Re3+?? { [%eval 0.0] } { Blunder. Rxh1 was best. } { [%clk 0:00:13] } 94... Kg4 { [%eval 0.0] [%clk 0:00:11] } 95. Qg7+ { [%eval 0.0] [%clk 0:00:12] } 95... Kf4 { [%eval 0.0] [%clk 0:00:12] } 96. Qe5+ { [%eval 0.0] [%clk 0:00:13] } 96... Kg4 { [%eval 0.0] [%clk 0:00:13] } 97. Qd4+ { [%eval 0.0] [%clk 0:00:14] } 97... Kg5 { [%eval 0.0] [%clk 0:00:14] } 98. Re5+?? { [%eval -7.84] } { Blunder. Qg7+ was best. } { [%clk 0:00:15] } 98... f5?? { [%eval -0.12] } { Blunder. Kg6 was best. } { [%clk 0:00:15] } 99. Qd8+ { [%eval -0.25] [%clk 0:00:16] } 99... Kf4 { [%eval -0.12] [%clk 0:00:16] } 100. Qd4+ { [%eval -0.16] [%clk 0:00:16] } 100... Kg5 { [%eval -0.1] [%clk 0:00:17] } 101. Qe3+ { [%clk 0:00:15] } 101... Kg4 { [%clk 0:00:15] } 102. Qd4+ { [%clk 0:00:16] } 102... f4 { [%clk 0:00:08] } 103. Qd7+ { [%clk 0:00:16] } 103... Kg3 { [%clk 0:00:07] } 104. Rg5+ { [%clk 0:00:16] } 104... Kf3 { [%clk 0:00:09] } 105. Qd5+ { [%clk 0:00:15] } 105... Kf2 { [%clk 0:00:09] } 106. Qd4+ { [%clk 0:00:14] } 106... Kf1 { [%clk 0:00:09] } 107. Qd1+ { [%clk 0:00:11] } 107... Kf2 { [%clk 0:00:09] } 108. Qd2+ { [%clk 0:00:12] } 108... Kf3 { [%clk 0:00:09] } 109. Qd5+ { [%clk 0:00:12] } 109... Kf2 { [%clk 0:00:11] } 110. Qd4+ { [%clk 0:00:13] } 110... Kf3 { [%clk 0:00:11] } 111. Qd3+ { [%clk 0:00:15] } 111... Kf2 { [%clk 0:00:13] } 112. Qd2+ { [%clk 0:00:12] } 112... Kf3 { [%clk 0:00:14] } 113. Rxg2 { [%clk 0:00:09] } 113... Qxg2 { [%clk 0:00:17] } 114. Qd3+ { [%clk 0:00:10] } 114... Kg4 { [%clk 0:00:17] } 115. Qd7+ { [%clk 0:00:07] } 115... Kf3 { [%clk 0:00:19] } 116. Qd5+ { [%clk 0:00:08] } 116... Kg3 { [%clk 0:00:20] } 117. Qg8+ { [%clk 0:00:09] } 117... Kh2 { [%clk 0:00:20] } 118. Qh7+ { [%clk 0:00:10] } 118... Kg1 { [%clk 0:00:20] } 119. c4 { [%clk 0:00:10] } 119... Qb2+ { [%clk 0:00:19] } 120. Kc6 { [%clk 0:00:10] } 120... Qf6+ { [%clk 0:00:17] } 121. Kb5 { [%clk 0:00:11] } 121... f3 { [%clk 0:00:17] } 122. Qg8+ { [%clk 0:00:11] } 122... Kh2 { [%clk 0:00:16] } 123. Qh7+ { [%clk 0:00:12] } 123... Kg3 { [%clk 0:00:16] } 124. Qc7+ { [%clk 0:00:11] } 124... Qf4 { [%clk 0:00:15] } 125. Qg7+ { [%clk 0:00:12] } 125... Kh3 { [%clk 0:00:14] } 126. Qh7+ { [%clk 0:00:12] } 126... Qh4 { [%clk 0:00:12] } 127. Qf5+ { [%clk 0:00:11] } 127... Qg4 { [%clk 0:00:13] } 128. Qh7+ { [%clk 0:00:12] } 128... Kg2 { [%clk 0:00:15] } 129. Qc2+ { [%clk 0:00:11] } 129... f2 { [%clk 0:00:16] } 130. c5 { [%clk 0:00:12] } 130... Kg1 { [%clk 0:00:11] } 131. c6 { [%clk 0:00:07] } 131... f1=Q+ { [%clk 0:00:10] } 132. Kb6 { [%clk 0:00:06] } 132... Qb4+ { [%clk 0:00:11] } 133. Kc7 { [%clk 0:00:07] } 133... Qf7+ { [%clk 0:00:12] } 134. Kc8 { [%clk 0:00:07] } 134... Qbf8# { [%clk 0:00:13] } 0-1