Event: Round 5: Ozdemir, Serhan Berat - Sathvik Adiga
Date: 2025-06-26
White: Ozdemir, Serhan Berat
WhiteTitle: FM
WhiteElo: 2164
Black: Sathvik Adiga
BlackTitle: IM
BlackElo: 2341
Result: 1-0
ECO: C67
Opening: Ruy Lopez: Berlin Defense, Rio Gambit Accepted
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:20:09] } 1... e5 { [%eval 0.22] [%clk 1:30:59] } 2. Nf3 { [%eval 0.13] [%clk 1:20:16] } 2... Nc6 { [%eval 0.21] [%clk 1:31:27] } 3. Bb5 { [%eval 0.15] [%clk 1:19:05] } 3... Nf6 { [%eval 0.19] [%clk 1:31:50] } 4. O-O { [%eval 0.06] [%clk 1:19:25] } 4... Nxe4 { [%eval 0.14] [%clk 1:32:16] } 5. Re1 { [%eval 0.15] [%clk 1:16:11] } 5... Nd6 { [%eval 0.13] [%clk 1:32:45] } 6. Nxe5 { [%eval 0.12] [%clk 1:14:44] } 6... Be7 { [%eval 0.17] [%clk 1:33:13] } 7. Bf1 { [%eval 0.13] [%clk 1:08:53] } 7... Nxe5 { [%eval 0.1] [%clk 1:33:22] } 8. Rxe5 { [%eval 0.19] [%clk 1:09:13] } 8... O-O { [%eval 0.15] [%clk 1:33:46] } 9. d4 { [%eval 0.16] [%clk 1:06:01] } 9... Bf6 { [%eval 0.17] [%clk 1:34:10] } 10. Re1 { [%eval 0.15] [%clk 1:06:28] } 10... Re8 { [%eval 0.16] [%clk 1:34:26] } 11. Rxe8+ { [%eval 0.14] [%clk 1:04:55] } 11... Nxe8 { [%eval 0.15] [%clk 1:34:45] } 12. c3 { [%eval 0.16] [%clk 1:03:48] } 12... d5 { [%eval 0.13] [%clk 1:35:07] } 13. Qf3 { [%eval 0.12] [%clk 1:02:57] } 13... c6 { [%eval 0.19] [%clk 1:34:32] } 14. Bd3 { [%eval -0.04] [%clk 0:55:21] } 14... Be6 { [%eval 0.05] [%clk 1:28:44] } 15. Bf4 { [%eval 0.0] [%clk 0:53:40] } 15... Qb6 { [%eval 0.03] [%clk 1:28:33] } 16. Qe2 { [%eval -0.02] [%clk 0:51:55] } 16... g6 { [%eval 0.0] [%clk 1:18:42] } 17. Qc2 { [%eval -0.03] [%clk 0:47:55] } 17... Ng7 { [%eval -0.09] [%clk 1:09:56] } 18. Nd2 { [%eval -0.07] [%clk 0:47:15] } 18... Bf5 { [%eval -0.09] [%clk 1:07:20] } 19. Bxf5 { [%eval -0.04] [%clk 0:46:44] } 19... Nxf5 { [%eval -0.01] [%clk 1:07:47] } 20. Re1 { [%eval -0.07] [%clk 0:42:59] } 20... c5 { [%eval 0.23] [%clk 1:04:52] } 21. dxc5 { [%eval 0.14] [%clk 0:43:03] } 21... Qxc5 { [%eval 0.08] [%clk 1:05:20] } 22. Qd3 { [%eval 0.0] [%clk 0:36:43] } 22... Bg7 { [%eval 0.27] [%clk 0:59:47] } 23. g4 { [%eval 0.25] [%clk 0:34:29] } 23... Nd6 { [%eval 0.31] [%clk 0:52:47] } 24. Rd1 { [%eval 0.22] [%clk 0:26:43] } 24... Re8 { [%eval 0.29] [%clk 0:42:33] } 25. Nb3 { [%eval 0.08] [%clk 0:23:13] } 25... Qc6 { [%eval 0.12] [%clk 0:42:55] } 26. Bxd6 { [%eval 0.0] [%clk 0:17:29] } 26... Qxd6 { [%eval 0.0] [%clk 0:43:20] } 27. Kg2 { [%eval 0.0] [%clk 0:17:37] } 27... Re5 { [%eval 0.0] [%clk 0:41:40] } 28. Nd4 { [%eval 0.0] [%clk 0:16:10] } 28... Re4 { [%eval 0.0] [%clk 0:36:15] } 29. h3 { [%eval 0.0] [%clk 0:16:34] } 29... Qb6 { [%eval -0.04] [%clk 0:36:17] } 30. Nb3 { [%eval 0.0] [%clk 0:15:55] } 30... Re5 { [%eval 0.0] [%clk 0:36:38] } 31. Rd2 { [%eval 0.0] [%clk 0:14:34] } 31... h5 { [%eval 0.0] [%clk 0:34:18] } 32. Re2 { [%eval 0.0] [%clk 0:10:11] } 32... hxg4 { [%eval 0.0] [%clk 0:34:32] } 33. Rxe5 { [%eval -0.01] [%clk 0:10:35] } 33... gxh3+ { [%eval -0.03] [%clk 0:34:56] } 34. Kxh3 { [%eval 0.0] [%clk 0:10:59] } 34... Bxe5 { [%eval 0.0] [%clk 0:35:22] } 35. Qxd5 { [%eval 0.0] [%clk 0:11:24] } 35... Qf6 { [%eval 0.0] [%clk 0:34:34] } 36. Kg2 { [%eval 0.0] [%clk 0:11:15] } 36... Qe7 { [%eval 0.0] [%clk 0:32:23] } 37. Nc5 { [%eval -0.1] [%clk 0:10:04] } 37... b6 { [%eval -0.02] [%clk 0:31:22] } 38. Nd3 { [%eval -0.07] [%clk 0:10:07] } 38... Bf6 { [%eval -0.07] [%clk 0:30:15] } 39. Kf1 { [%eval -0.01] [%clk 0:09:32] } 39... Kg7 { [%eval -0.06] [%clk 0:29:03] } 40. a4 { [%eval -0.05] [%clk 0:09:55] } 40... Qc7 { [%eval 0.0] [%clk 0:28:10] } 41. Ke2 { [%eval 0.0] [%clk 0:09:35] } 41... Qc8 { [%eval 0.0] [%clk 0:27:04] } 42. Qe4 { [%eval 0.0] [%clk 0:09:02] } 42... Qd7 { [%eval 0.0] [%clk 0:27:14] } 43. Kd2 { [%eval 0.0] [%clk 0:09:01] } 43... Qh3 { [%eval 0.0] [%clk 0:26:30] } 44. Ke2 { [%eval 0.0] [%clk 0:09:14] } 44... Qh5+ { [%eval 0.0] [%clk 0:26:33] } 45. Qf3 { [%eval 0.0] [%clk 0:09:17] } 45... Qh4 { [%eval 0.0] [%clk 0:26:39] } 46. Qf4 { [%eval 0.0] [%clk 0:08:55] } 46... Qh1 { [%eval 0.0] [%clk 0:26:55] } 47. Qe3 { [%eval -0.06] [%clk 0:06:33] } 47... Qd5 { [%eval 0.0] [%clk 0:25:48] } 48. Qf3 { [%eval -0.06] [%clk 0:06:12] } 48... Qe6+ { [%eval -0.14] [%clk 0:24:48] } 49. Qe3?? { [%eval -1.86] } { Blunder. Kf1 was best. } { [%clk 0:06:30] } 49... Qg4+ { [%eval -1.79] [%clk 0:25:02] } 50. Qf3 { [%eval -1.83] [%clk 0:06:31] } 50... Qxa4 { [%eval -1.86] [%clk 0:25:26] } 51. Qb7 { [%eval -2.19] [%clk 0:06:58] } 51... Qc4 { [%eval -1.86] [%clk 0:23:29] } 52. Ke3 { [%eval -1.67] [%clk 0:05:04] } 52... Qe6+ { [%eval -1.84] [%clk 0:21:07] } 53. Qe4 { [%eval -1.92] [%clk 0:04:49] } 53... Qb3 { [%eval -1.76] [%clk 0:21:21] } 54. Qb4?! { [%eval -2.75] } { Inaccuracy. Qc6 was best. } { [%clk 0:03:56] } 54... Qd1?! { [%eval -1.76] } { Inaccuracy. Qxb4 was best. } { [%clk 0:20:58] } 55. Qb5 { [%eval -1.9] [%clk 0:03:29] } 55... Qg4 { [%eval -1.79] [%clk 0:20:28] } 56. Qd5 { [%eval -1.81] [%clk 0:02:32] } 56... Bg5+ { [%eval -1.4] [%clk 0:20:07] } 57. f4 { [%eval -1.34] [%clk 0:02:56] } 57... Qg1+ { [%eval -1.49] [%clk 0:20:28] } 58. Kd2 { [%eval -1.99] [%clk 0:02:12] } 58... Qh2+ { [%eval -1.89] [%clk 0:19:12] } 59. Ke3 { [%eval -1.78] [%clk 0:02:11] } 59... Bh4 { [%eval -1.35] [%clk 0:18:53] } 60. Kd4?! { [%eval -2.13] } { Inaccuracy. b4 was best. } { [%clk 0:00:47] } 60... Qc2 { [%eval -1.74] [%clk 0:18:48] } 61. Ke5 { [%eval -2.0] [%clk 0:00:35] } 61... Be7 { [%eval -2.04] [%clk 0:18:25] } 62. Qc4?! { [%eval -3.02] } { Inaccuracy. Qe4 was best. } { [%clk 0:00:33] } 62... Qe2+ { [%eval -3.06] [%clk 0:17:50] } 63. Qe4 { [%eval -2.74] [%clk 0:00:47] } 63... Qh5+ { [%eval -2.3] [%clk 0:18:03] } 64. Kd4 { [%eval -2.3] [%clk 0:01:14] } 64... Bf6+ { [%eval -2.07] [%clk 0:17:14] } 65. Kc4 { [%eval -2.1] [%clk 0:01:28] } 65... Qd1?? { [%eval -0.06] } { Blunder. a6 was best. } { [%clk 0:17:35] } 66. Kd5 { [%eval -0.53] [%clk 0:01:18] } 66... Qg4 { [%eval -0.14] [%clk 0:15:27] } 67. Kc6 { [%eval -0.23] [%clk 0:00:42] } 67... Qc8+ { [%eval -0.14] [%clk 0:15:49] } 68. Kb5 { [%eval -0.17] [%clk 0:01:08] } 68... Bd8 { [%eval -0.2] [%clk 0:14:22] } 69. Qd4+ { [%eval -0.21] [%clk 0:00:50] } 69... Bf6 { [%eval -0.27] [%clk 0:14:18] } 70. Qd5 { [%eval -0.25] [%clk 0:01:00] } 70... Kg8 { [%eval 0.0] [%clk 0:08:42] } 71. Nb4 { [%eval -0.21] [%clk 0:00:58] } 71... Qe8+ { [%eval 0.0] [%clk 0:09:00] } 72. Ka6 { [%eval 0.0] [%clk 0:01:03] } 72... Qa4+ { [%eval 0.01] [%clk 0:08:53] } 73. Kb7 { [%eval 0.0] [%clk 0:01:29] } 73... a5 { [%eval 0.0] [%clk 0:09:17] } 74. Qc6 { [%eval 0.0] [%clk 0:01:54] } 74... Qb3 { [%eval 0.12] [%clk 0:04:29] } 75. Qxf6 { [%eval 0.0] [%clk 0:02:17] } 75... axb4 { [%eval 0.0] [%clk 0:04:49] } 76. Qxb6 { [%eval 0.0] [%clk 0:01:10] } 76... Qd5+ { [%eval 0.0] [%clk 0:04:35] } 77. Qc6 { [%eval 0.0] [%clk 0:01:36] } 77... Qd2?? { [%eval 2.95] } { Blunder. Qxc6+ was best. } { [%clk 0:03:36] } 78. Qe8+ { [%eval 3.42] [%clk 0:01:49] } 78... Kg7 { [%eval 3.38] [%clk 0:04:05] } 79. Qe5+ { [%eval 3.37] [%clk 0:02:06] } 79... Kh7 { [%eval 3.19] [%clk 0:04:28] } 80. c4 { [%eval 2.9] [%clk 0:01:52] } 80... b3? { [%eval 4.6] } { Mistake. Qd7+ was best. } { [%clk 0:04:19] } 81. c5 { [%eval 4.32] [%clk 0:01:43] } 81... Qd7+ { [%eval 4.66] [%clk 0:04:16] } 82. Kb6 { [%eval 4.37] [%clk 0:01:28] } 82... Qd8+ { [%eval 4.21] [%clk 0:04:41] } 83. Kb7 { [%eval 4.66] [%clk 0:01:38] } 83... Qd7+ { [%eval 4.64] [%clk 0:05:07] } 84. Kb6 { [%eval 4.7] [%clk 0:01:20] } 84... Qd8+ { [%eval 4.47] [%clk 0:05:32] } 85. Kb5 { [%eval 4.44] [%clk 0:01:41] } 85... f6?! { [%eval 6.31] } { Inaccuracy. Qd3+ was best. } { [%clk 0:04:54] } 86. Qd6 { [%eval 6.77] [%clk 0:01:50] } 86... Qe8+ { [%eval 6.61] [%clk 0:05:20] } 87. c6 { [%eval 6.56] [%clk 0:02:00] } 87... Qe2+ { [%eval 5.49] [%clk 0:05:31] } 88. Kb6 { [%eval 5.66] [%clk 0:02:01] } 88... Qxb2 { [%eval 5.25] [%clk 0:05:54] } 89. Qd7+ { [%eval 5.16] [%clk 0:01:10] } 89... Kh6 { [%eval 5.13] [%clk 0:06:08] } 90. c7 { [%eval 6.22] [%clk 0:00:50] } 90... Qf2+ { [%eval 6.22] [%clk 0:06:35] } 91. Kc6 { [%eval 5.9] [%clk 0:00:39] } 91... Qf3+ { [%eval 5.88] [%clk 0:06:27] } 92. Qd5 { [%eval 5.42] [%clk 0:00:34] } 92... Qc3+?? { [%eval #18] } { Checkmate is now unavoidable. Qh3 was best. } { [%clk 0:06:37] } 93. Kd7 { [%eval #25] [%clk 0:00:58] } 93... b2 { [%eval #14] [%clk 0:04:38] } 94. Qh1+ { [%eval #13] [%clk 0:01:19] } 94... Kg7 { [%eval #13] [%clk 0:05:07] } 95. c8=Q { [%eval #12] [%clk 0:01:30] } 95... Qd2+ { [%eval #12] [%clk 0:05:12] } 96. Ke8 { [%eval #11] [%clk 0:00:44] } 96... Qe3+ { [%eval #11] [%clk 0:02:55] } 97. Kd8 { [%eval #10] [%clk 0:01:11] } 97... b1=Q { [%eval #3] [%clk 0:02:45] } 98. Qd7+ { [%eval #2] [%clk 0:01:29] } 98... Kg8 { [%eval #2] [%clk 0:03:09] } 99. Qhh7+ { [%eval #1] [%clk 0:01:52] } 99... Kf8 { [%eval #1] [%clk 0:03:36] } 100. Qh8# { [%clk 0:01:39] } 1-0