Event: Olomouc Chess Summer - ab
Site: Olomouc, Czech Republic
White: Natsidis, Christoph
WhiteTitle: FM
WhiteElo: 2338
Black: Rybka, Simon
BlackTitle: FM
BlackElo: 2357
Result: 0-1
ECO: D41
Opening: Queen's Gambit Declined: Semi-Tarrasch Defense
Variant: Standard
TimeControl: 90/40 + 30 min, 30 s/move

1. d4 { [%eval 0.16] [%clk 1:26:11] } 1... Nf6 { [%eval 0.17] [%clk 1:30:53] } 2. Nf3 { [%eval 0.1] [%clk 1:26:38] } 2... d5 { [%eval 0.17] [%clk 1:30:34] } 3. c4 { [%eval 0.17] [%clk 1:27:04] } 3... e6 { [%eval 0.17] [%clk 1:30:55] } 4. Nc3 { [%eval 0.08] [%clk 1:27:30] } 4... c5 { [%eval 0.27] [%clk 1:31:09] } 5. cxd5 { [%eval 0.15] [%clk 1:27:42] } 5... cxd4 { [%eval 0.32] [%clk 1:31:24] } 6. Nxd4 { [%eval 0.03] [%clk 1:27:14] } 6... Nxd5 { [%eval 0.07] [%clk 1:31:35] } 7. Bd2 { [%eval 0.0] [%clk 1:27:41] } 7... Be7 { [%eval 0.03] [%clk 1:30:38] } 8. e4 { [%eval 0.03] [%clk 1:22:54] } 8... Nf6?! { [%eval 0.66] } { Inaccuracy. Nxc3 was best. } { [%clk 1:30:07] } 9. Bb5+ { [%eval 0.77] [%clk 1:04:29] } 9... Bd7 { [%eval 0.93] [%clk 1:25:16] } 10. e5 { [%eval 0.83] [%clk 0:54:00] } 10... Bxb5 { [%eval 0.88] [%clk 1:20:03] } 11. Ndxb5 { [%eval 0.87] [%clk 0:42:19] } 11... Nfd7 { [%eval 0.78] [%clk 1:15:39] } 12. Nd6+ { [%eval 0.53] [%clk 0:38:35] } 12... Bxd6 { [%eval 0.5] [%clk 1:15:06] } 13. exd6 { [%eval 0.48] [%clk 0:39:01] } 13... O-O { [%eval 0.76] [%clk 1:09:20] } 14. O-O { [%eval 0.77] [%clk 0:37:59] } 14... Nc6 { [%eval 0.67] [%clk 1:07:21] } 15. Be3 { [%eval 0.3] [%clk 0:36:09] } 15... Qa5 { [%eval 0.27] [%clk 0:57:36] } 16. a3 { [%eval 0.32] [%clk 0:26:38] } 16... Rfd8 { [%eval 0.34] [%clk 0:54:23] } 17. Qb3 { [%eval 0.33] [%clk 0:24:16] } 17... Rab8 { [%eval 0.31] [%clk 0:52:23] } 18. Rfd1 { [%eval 0.28] [%clk 0:19:03] } 18... Nf6 { [%eval 0.25] [%clk 0:50:12] } 19. h3 { [%eval 0.33] [%clk 0:18:29] } 19... Qe5 { [%eval 0.38] [%clk 0:44:24] } 20. Rd3 { [%eval 0.41] [%clk 0:18:33] } 20... Rd7 { [%eval 0.3] [%clk 0:38:53] } 21. Rad1 { [%eval 0.33] [%clk 0:16:37] } 21... Rbd8 { [%eval 0.37] [%clk 0:36:25] } 22. Qa4 { [%eval 0.29] [%clk 0:15:50] } 22... a6 { [%eval 0.69] [%clk 0:30:11] } 23. Bb6 { [%eval 0.81] [%clk 0:11:23] } 23... Rc8 { [%eval 0.84] [%clk 0:29:55] } 24. Qh4 { [%eval 0.6] [%clk 0:09:33] } 24... Ne8 { [%eval 1.14] [%clk 0:24:17] } 25. f4 { [%eval 0.89] [%clk 0:06:23] } 25... Qf5 { [%eval 1.18] [%clk 0:19:56] } 26. Qf2 { [%eval 1.03] [%clk 0:06:24] } 26... h5 { [%eval 1.05] [%clk 0:17:02] } 27. Na4 { [%eval 0.86] [%clk 0:06:18] } 27... Qb5 { [%eval 1.04] [%clk 0:16:14] } 28. Nc5? { [%eval -0.28] } { Mistake. Nc3 was best. } { [%clk 0:06:07] } 28... Rxd6 { [%eval -0.34] [%clk 0:16:17] } 29. Rxd6 { [%eval -0.25] [%clk 0:04:57] } 29... Nxd6 { [%eval -0.17] [%clk 0:16:41] } 30. Rxd6 { [%eval -0.26] [%clk 0:03:50] } 30... Qxb6 { [%eval -0.33] [%clk 0:17:06] } 31. b4 { [%eval -0.25] [%clk 0:03:55] } 31... a5 { [%eval -0.22] [%clk 0:15:05] } 32. Rd7 { [%eval -0.65] [%clk 0:03:33] } 32... Rc7 { [%eval -0.86] [%clk 0:14:22] } 33. Rxc7 { [%eval -1.1] [%clk 0:01:42] } 33... Qxc7 { [%eval -1.19] [%clk 0:14:46] } 34. bxa5 { [%eval -1.07] [%clk 0:00:44] } 34... Nxa5 { [%eval -0.74] [%clk 0:14:29] } 35. Qd4? { [%eval -2.01] } { Mistake. f5 was best. } { [%clk 0:01:06] } 35... Nc6 { [%eval -2.09] [%clk 0:13:52] } 36. Qb2? { [%eval -3.64] } { Mistake. Qe3 was best. } { [%clk 0:00:55] } 36... Qxf4 { [%eval -3.51] [%clk 0:12:52] } 37. Nxb7 { [%eval -3.52] [%clk 0:01:12] } 37... Qe3+ { [%eval -3.48] [%clk 0:11:24] } 38. Kh1 { [%eval -3.7] [%clk 0:00:52] } 38... Nd4 { [%eval -3.48] [%clk 0:11:10] } 39. Qb6 { [%eval -3.91] [%clk 0:00:45] } 39... Qc1+ { [%eval -3.67] [%clk 0:04:16] } 40. Kh2 { [%eval -3.74] [%clk 0:01:11] } 40... Qf4+ { [%eval -3.44] [%clk 0:03:46] } 41. Kh1 { [%eval -3.46] [%clk 0:01:15] } 41... Nf5 { [%eval -3.44] [%clk 0:01:05] } 42. Qd8+ { [%eval -3.38] [%clk 0:23:20] } 42... Kh7 { [%eval -3.36] [%clk 0:31:57] } 43. Qd1 { [%eval -3.49] [%clk 0:23:39] } 43... h4 { [%eval -3.78] [%clk 0:31:07] } 44. a4 { [%eval -3.99] [%clk 0:23:13] } 44... Ng3+ { [%eval -3.86] [%clk 0:25:01] } 45. Kh2 { [%eval -3.86] [%clk 0:20:12] } 45... Nf5+ { [%eval -3.4] [%clk 0:13:30] } 46. Kh1 { [%eval -3.68] [%clk 0:18:24] } 46... Qe4?! { [%eval -2.48] } { Inaccuracy. Qb4 was best. } { [%clk 0:12:40] } 47. Nd8 { [%eval -2.5] [%clk 0:17:09] } 47... Kg8 { [%eval -2.42] [%clk 0:10:23] } 48. a5 { [%eval -2.13] [%clk 0:15:19] } 48... Ne3? { [%eval -0.91] } { Mistake. Qc4 was best. } { [%clk 0:09:59] } 49. Qg1 { [%eval -0.72] [%clk 0:14:52] } 49... g5 { [%eval -0.23] [%clk 0:07:52] } 50. Nb7?? { [%eval -3.03] } { Blunder. a6 was best. } { [%clk 0:12:42] } 50... g4 { [%eval -3.0] [%clk 0:05:02] } 51. Nd6 { [%eval -3.39] [%clk 0:12:38] } 51... Qd3?! { [%eval -2.44] } { Inaccuracy. Qe5 was best. } { [%clk 0:04:17] } 52. a6? { [%eval -4.77] } { Mistake. Ne8 was best. } { [%clk 0:08:52] } 52... gxh3 { [%eval -4.62] [%clk 0:04:22] } 53. a7 { [%eval -5.5] [%clk 0:06:37] } 53... Qd5 { [%eval -5.46] [%clk 0:04:44] } 54. Kh2 { [%eval -5.45] [%clk 0:04:31] } 54... Qxd6+ { [%eval -5.46] [%clk 0:05:02] } 55. g3 { [%eval -5.77] [%clk 0:04:56] } 55... Qd5?! { [%eval -3.7] } { Inaccuracy. Qa3 was best. } { [%clk 0:04:04] } 56. gxh4+ { [%eval -3.7] [%clk 0:02:59] } 56... Kf8 { [%eval -3.7] [%clk 0:04:17] } 57. Kxh3 { [%eval -3.62] [%clk 0:02:41] } 57... Qf3+ { [%eval -3.49] [%clk 0:03:08] } 58. Kh2 { [%eval -3.53] [%clk 0:02:25] } 58... Nf5? { [%eval -1.89] } { Mistake. Ng4+ was best. } { [%clk 0:02:09] } 59. Qc5+ { [%eval -2.06] [%clk 0:00:43] } 59... Kg7 { [%eval -1.97] [%clk 0:02:24] } 60. Qg1+ { [%eval -2.12] [%clk 0:00:34] } 60... Kh7 { [%eval -2.35] [%clk 0:02:37] } 61. Qg2 { [%eval -2.24] [%clk 0:00:50] } 61... Qf4+ { [%eval -2.26] [%clk 0:02:41] } 62. Kg1 { [%eval -2.23] [%clk 0:00:43] } 62... Qd4+? { [%eval -0.87] } { Mistake. Qc1+ was best. } { [%clk 0:02:42] } 63. Qf2 { [%eval -0.81] [%clk 0:01:09] } 63... Qa1+ { [%eval -0.81] [%clk 0:03:02] } 64. Kg2?! { [%eval -1.47] } { Inaccuracy. Kh2 was best. } { [%clk 0:01:26] } 64... Qa5?! { [%eval -0.84] } { Inaccuracy. Qa4 was best. } { [%clk 0:02:21] } 65. Kh3?! { [%eval -1.64] } { Inaccuracy. Kh1 was best. } { [%clk 0:01:08] } 65... Nd6?! { [%eval -0.83] } { Inaccuracy. f6 was best. } { [%clk 0:02:10] } 66. Qc2+? { [%eval -2.29] } { Mistake. h5 was best. } { [%clk 0:00:44] } 66... Nf5 { [%eval -1.9] [%clk 0:01:58] } 67. Qf2 { [%eval -1.56] [%clk 0:01:06] } 67... Qa3+?! { [%eval -0.88] } { Inaccuracy. f6 was best. } { [%clk 0:02:05] } 68. Kh2 { [%eval -0.76] [%clk 0:01:26] } 68... Qd6+ { [%eval -0.79] [%clk 0:01:55] } 69. Kh1 { [%eval -0.8] [%clk 0:01:14] } 69... Qa6 { [%eval -0.79] [%clk 0:01:38] } 70. Kh2 { [%eval -0.83] [%clk 0:01:28] } 70... Nd6?! { [%eval 0.0] } { Inaccuracy. Qa4 was best. } { [%clk 0:01:34] } 71. Qc2+ { [%eval 0.0] [%clk 0:01:36] } 71... Nf5 { [%eval 0.0] [%clk 0:01:21] } 72. Qf2?! { [%eval -0.89] } { Inaccuracy. Qc7 was best. } { [%clk 0:02:02] } 72... Qa4 { [%eval -0.93] [%clk 0:01:20] } 73. Kh3 { [%eval -1.46] [%clk 0:02:07] } 73... Qe4?! { [%eval -0.79] } { Inaccuracy. f6 was best. } { [%clk 0:01:19] } 74. Kh2 { [%eval -0.84] [%clk 0:02:08] } 74... Qb7?! { [%eval -0.02] } { Inaccuracy. Qa4 was best. } { [%clk 0:00:38] } 75. Qa2 { [%eval 0.0] [%clk 0:01:00] } 75... Qa8 { [%eval 0.0] [%clk 0:00:54] } 76. Qf2?! { [%eval -0.87] } { Inaccuracy. Qa5 was best. } { [%clk 0:01:12] } 76... Qd5 { [%eval -0.94] [%clk 0:00:47] } 77. Kh3?? { [%eval -3.74] } { Blunder. h5 was best. } { [%clk 0:00:44] } 77... Qh1+ { [%eval -3.53] [%clk 0:01:07] } 78. Kg4 { [%eval -3.0] [%clk 0:00:59] } 78... Kg6 { [%eval -2.89] [%clk 0:01:14] } 79. Kf4 { [%eval -2.9] [%clk 0:00:43] } 79... Qc1+ { [%eval -2.23] [%clk 0:00:43] } 80. Kg4?? { [%eval -5.0] } { Blunder. Kf3 was best. } { [%clk 0:00:47] } 80... Qh1? { [%eval -3.11] } { Mistake. Qd1+ was best. } { [%clk 0:01:10] } 81. Kf4 { [%eval -2.89] [%clk 0:01:13] } 81... Nxh4 { [%eval -2.83] [%clk 0:01:03] } 82. Qg3+ { [%eval -3.25] [%clk 0:01:16] } 82... Kh7 { [%eval -3.21] [%clk 0:01:26] } 83. a8=Q { [%eval -3.42] [%clk 0:01:34] } 83... Qxa8 { [%eval -3.42] [%clk 0:01:42] } 84. Qxh4+ { [%eval -3.39] [%clk 0:02:00] } 84... Kg7 { [%eval -3.31] [%clk 0:01:34] } 85. Qg5+ { [%eval -3.25] [%clk 0:02:12] } 85... Kh7 { [%eval -3.22] [%clk 0:01:21] } 86. Qh5+ { [%eval -3.21] [%clk 0:02:21] } 86... Kg8 { [%eval -3.2] [%clk 0:01:42] } 87. Qg5+ { [%eval -3.19] [%clk 0:02:34] } 87... Kf8 { [%eval -3.19] [%clk 0:02:04] } 88. Qc5+ { [%eval -3.33] [%clk 0:02:48] } 88... Ke8 { [%eval -3.3] [%clk 0:02:30] } 89. Qb5+ { [%eval -3.23] [%clk 0:02:19] } 89... Kd8 { [%eval -3.23] [%clk 0:02:52] } 90. Qc5 { [%eval -3.21] [%clk 0:00:54] } 90... Kd7 { [%eval -3.58] [%clk 0:02:28] } 91. Qd4+ { [%eval -3.59] [%clk 0:00:36] } 91... Qd5 { [%eval -3.55] [%clk 0:02:43] } 92. Qa7+ { [%eval -3.55] [%clk 0:00:57] } 92... Ke8 { [%eval -3.55] [%clk 0:03:06] } 93. Qc7 { [%eval -4.02] [%clk 0:00:52] } 93... Kf8 { [%eval -3.97] [%clk 0:02:51] } 94. Qb8+ { [%eval -3.96] [%clk 0:00:40] } 94... Ke7 { [%eval -3.9] [%clk 0:02:57] } 95. Qc7+ { [%eval -4.02] [%clk 0:00:41] } 95... Kf6 { [%eval -4.29] [%clk 0:03:20] } 96. Qc3+ { [%eval -4.29] [%clk 0:00:59] } 96... e5+ { [%eval -3.99] [%clk 0:03:45] } 97. Kg3 { [%eval -3.81] [%clk 0:01:06] } 97... Kf5 { [%eval -3.76] [%clk 0:02:53] } 98. Qc8+ { [%clk 0:01:27] } 98... Qe6 { [%clk 0:02:50] } 99. Qc2+ { [%clk 0:01:39] } 99... e4 { [%clk 0:03:02] } 100. Kf2 { [%clk 0:01:37] } 100... Qe5 { [%clk 0:02:24] } 101. Qc8+ { [%clk 0:01:28] } 101... Kf4 { [%clk 0:02:38] } 102. Qb7 { [%clk 0:01:50] } 102... Qd4+ { [%clk 0:02:25] } 103. Ke2 { [%clk 0:02:03] } 103... Qd3+ { [%clk 0:02:38] } 104. Ke1 { [%clk 0:02:25] } 104... Qc3+ { [%clk 0:02:47] } 105. Ke2 { [%clk 0:02:50] } 105... f5 { [%clk 0:03:06] } 106. Qb8+ { [%clk 0:02:51] } 106... Qe5 { [%clk 0:03:20] } 107. Qb6 { [%clk 0:03:12] } 107... Qe7 { [%clk 0:01:46] } 108. Qh6+ { [%clk 0:02:02] } 108... Kg4 { [%clk 0:01:30] } 109. Qg6+ { [%clk 0:02:20] } 109... Qg5 { [%clk 0:01:53] } 110. Qd6 { [%clk 0:02:46] } 110... Kh3 { [%clk 0:01:53] } 111. Qe6 { [%clk 0:02:17] } 111... Kg2 { [%clk 0:01:55] } 112. Qa2 { [%clk 0:01:31] } 112... Qg3 { [%clk 0:01:53] } 0-1