Event: Grenke Chess Open 2024
Site: Karlsruhe, Germany
Date: 2024-03-31
White: Dobrikov, Marco
WhiteTitle: FM
WhiteElo: 2364
Black: Koellner, Ruben Gideon
BlackTitle: IM
BlackElo: 2441
Result: 0-1
ECO: C41
Opening: Philidor Defense: Lion Variation
Variant: Standard
TimeControl: 90min 40 moves + 15 min Rest + 30 sec per move

1. e4 { [%eval 0.14] [%clk 1:30:56] } 1... d6?! { [%eval 0.75] } { Inaccuracy. e5 was best. } { [%clk 1:30:19] } 2. d4 { [%eval 0.4] [%clk 1:31:21] } 2... Nf6 { [%eval 0.63] [%clk 1:30:43] } 3. Nc3 { [%eval 0.48] [%clk 1:31:48] } 3... e5 { [%eval 0.52] [%clk 1:31:10] } 4. Nf3 { [%eval 0.63] [%clk 1:31:25] } 4... Nbd7 { [%eval 0.48] [%clk 1:31:33] } 5. Bc4 { [%eval 0.49] [%clk 1:31:40] } 5... Be7 { [%eval 0.4] [%clk 1:31:43] } 6. O-O { [%eval 0.4] [%clk 1:31:43] } 6... Nb6 { [%eval 0.53] [%clk 1:31:53] } 7. Be2 { [%eval 0.45] [%clk 1:30:08] } 7... exd4 { [%eval 0.29] [%clk 1:32:15] } 8. Nxd4 { [%eval 0.67] [%clk 1:30:13] } 8... O-O { [%eval 0.61] [%clk 1:32:36] } 9. a4 { [%eval 0.55] [%clk 1:28:01] } 9... a5 { [%eval 0.54] [%clk 1:33:00] } 10. f4 { [%eval 0.6] [%clk 1:20:12] } 10... Ne8 { [%eval 0.57] [%clk 1:32:39] } 11. Nd5 { [%eval 0.25] [%clk 1:12:57] } 11... Nxd5 { [%eval 0.21] [%clk 1:32:43] } 12. exd5 { [%eval 0.21] [%clk 1:13:26] } 12... Nf6 { [%eval 0.22] [%clk 1:32:17] } 13. Bf3 { [%eval 0.29] [%clk 1:13:15] } 13... Nd7 { [%eval 0.21] [%clk 1:31:23] } 14. b3 { [%eval 0.12] [%clk 1:09:16] } 14... Bf6 { [%eval 0.3] [%clk 1:30:50] } 15. Bb2 { [%eval 0.02] [%clk 1:08:51] } 15... Nc5 { [%eval 0.02] [%clk 1:29:38] } 16. Qd2 { [%eval 0.06] [%clk 1:09:12] } 16... Bd7 { [%eval 0.0] [%clk 1:28:18] } 17. Rae1 { [%eval 0.0] [%clk 1:07:17] } 17... Re8 { [%eval 0.08] [%clk 1:28:31] } 18. Rxe8+ { [%eval 0.0] [%clk 0:54:26] } 18... Qxe8 { [%eval 0.0] [%clk 1:28:51] } 19. Re1 { [%eval 0.0] [%clk 0:49:58] } 19... Qf8 { [%eval 0.0] [%clk 1:27:56] } 20. h3 { [%eval 0.0] [%clk 0:42:55] } 20... b6 { [%eval 0.0] [%clk 1:18:38] } 21. Bg4 { [%eval 0.0] [%clk 0:36:37] } 21... Bxg4 { [%eval 0.28] [%clk 1:18:19] } 22. hxg4 { [%eval 0.21] [%clk 0:37:06] } 22... h6?! { [%eval 0.82] } { Inaccuracy. Re8 was best. } { [%clk 1:14:55] } 23. Qe3 { [%eval 0.74] [%clk 0:26:07] } 23... g6 { [%eval 0.79] [%clk 1:08:48] } 24. Bc3 { [%eval 0.79] [%clk 0:22:24] } 24... Qg7 { [%eval 0.74] [%clk 1:05:45] } 25. Nb5 { [%eval 0.23] [%clk 0:21:49] } 25... Bxc3 { [%eval 0.28] [%clk 1:06:08] } 26. Nxc3 { [%eval 0.29] [%clk 0:21:58] } 26... Rc8 { [%eval 0.32] [%clk 1:03:55] } 27. Nb5 { [%eval 0.53] [%clk 0:21:17] } 27... Qf6 { [%eval 0.61] [%clk 0:59:55] } 28. g3 { [%eval 0.58] [%clk 0:19:54] } 28... Na6 { [%eval 0.75] [%clk 0:54:02] } 29. Kg2 { [%eval 0.62] [%clk 0:14:32] } 29... Nb4 { [%eval 0.55] [%clk 0:51:20] } 30. Qe4 { [%eval 0.88] [%clk 0:15:01] } 30... Kg7 { [%eval 1.32] [%clk 0:43:19] } 31. Qc4?! { [%eval 0.22] } { Inaccuracy. c3 was best. } { [%clk 0:12:20] } 31... c6 { [%eval 0.27] [%clk 0:37:04] } 32. Na7 { [%eval 0.28] [%clk 0:11:54] } 32... Rc7 { [%eval 0.22] [%clk 0:37:26] } 33. Nxc6 { [%eval 0.32] [%clk 0:11:20] } 33... Nxc6 { [%eval 0.21] [%clk 0:37:51] } 34. dxc6 { [%eval 0.23] [%clk 0:11:46] } 34... d5 { [%eval 0.31] [%clk 0:38:15] } 35. Qxd5 { [%eval 0.31] [%clk 0:11:41] } 35... Rxc6 { [%eval 0.32] [%clk 0:38:39] } 36. Re2 { [%eval 0.28] [%clk 0:10:25] } 36... Rc5 { [%eval 0.29] [%clk 0:35:01] } 37. Qe4 { [%eval 0.29] [%clk 0:06:59] } 37... Qc3 { [%eval 0.39] [%clk 0:33:49] } 38. Kf2 { [%eval 0.24] [%clk 0:06:54] } 38... Rc6 { [%eval 0.24] [%clk 0:31:43] } 39. Qe3 { [%eval 0.07] [%clk 0:06:06] } 39... Qxe3+ { [%eval 0.07] [%clk 0:28:57] } 40. Kxe3 { [%eval 0.05] [%clk 0:06:34] } 40... Rc3+ { [%eval 0.1] [%clk 0:29:19] } 41. Kd4 { [%eval 0.0] [%clk 0:10:43] } 41... Rxg3 { [%eval 0.0] [%clk 0:44:36] } 42. Kc4 { [%eval 0.0] [%clk 0:11:12] } 42... Rxg4 { [%eval 0.0] [%clk 0:44:15] } 43. Kb5 { [%eval 0.0] [%clk 0:11:42] } 43... Rxf4 { [%eval 0.0] [%clk 0:42:28] } 44. Kxb6 { [%eval 0.0] [%clk 0:12:10] } 44... f5 { [%eval 0.53] [%clk 0:36:58] } 45. Kxa5?? { [%eval -1.35] } { Blunder. c4 was best. } { [%clk 0:12:16] } 45... Re4? { [%eval 0.0] } { Mistake. g5 was best. } { [%clk 0:28:56] } 46. Rf2?? { [%eval -1.91] } { Blunder. Rxe4 was best. } { [%clk 0:05:59] } 46... f4?? { [%eval 0.0] } { Blunder. g5 was best. } { [%clk 0:25:21] } 47. b4 { [%eval 0.0] [%clk 0:06:28] } 47... g5 { [%eval 0.0] [%clk 0:25:22] } 48. b5 { [%eval 0.0] [%clk 0:06:52] } 48... g4 { [%eval 0.0] [%clk 0:25:02] } 49. b6 { [%eval 0.0] [%clk 0:07:21] } 49... g3 { [%eval -0.02] [%clk 0:24:58] } 50. Rg2?? { [%eval -4.02] } { Blunder. b7 was best. } { [%clk 0:07:21] } 50... h5 { [%eval -3.98] [%clk 0:21:48] } 51. b7 { [%eval -4.42] [%clk 0:07:45] } 51... Re8 { [%eval -4.44] [%clk 0:22:05] } 52. c4 { [%eval -4.85] [%clk 0:07:23] } 52... h4 { [%eval -4.42] [%clk 0:21:07] } 53. c5?! { [%eval -6.1] } { Inaccuracy. Re2 was best. } { [%clk 0:07:38] } 53... f3 { [%eval -5.92] [%clk 0:20:53] } 54. Rxg3+?? { [%eval #-19] } { Checkmate is now unavoidable. Rb2 was best. } { [%clk 0:05:55] } 54... hxg3 { [%eval #-18] [%clk 0:21:17] } 55. c6 { [%eval #-18] [%clk 0:06:25] } 55... g2 { [%eval #-20] [%clk 0:17:06] } 56. c7 { [%eval #-21] [%clk 0:06:53] } 56... g1=Q { [%eval #-36] [%clk 0:17:31] } 57. c8=Q { [%eval #-48] [%clk 0:06:31] } 57... Qe1+ { [%eval -5.54] [%clk 0:14:26] } 58. Kb6?! { [%eval -10.41] } { Inaccuracy. Ka6 was best. } { [%clk 0:06:14] } 58... Qe6+ { [%clk 0:11:02] } 0-1