Event: 70th Greek Championship 2021
Site: chess24.com
Date: 2021-12-11
White: Mastrovasilis, Athanasios
WhiteTitle: GM
WhiteElo: 2530
Black: Nikolaidis, Ioannis
BlackTitle: GM
BlackElo: 2549
Result: 1/2-1/2
ECO: E20
Opening: Nimzo-Indian Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:26] } 1... Nf6 { [%eval 0.32] [%clk 1:28:21] } 2. c4 { [%eval 0.23] [%clk 1:30:44] } 2... e6 { [%eval 0.28] [%clk 1:28:25] } 3. Nc3 { [%eval 0.05] [%clk 1:30:46] } 3... Bb4 { [%eval 0.25] [%clk 1:27:47] } 4. Bd2 { [%eval 0.0] [%clk 1:30:57] } 4... c5 { [%eval 0.12] [%clk 1:27:14] } 5. dxc5 { [%eval 0.0] [%clk 1:30:05] } 5... O-O { [%eval 0.0] [%clk 1:23:18] } 6. Nf3 { [%eval 0.0] [%clk 1:30:06] } 6... Na6 { [%eval 0.2] [%clk 1:20:19] } 7. a3 { [%eval 0.0] [%clk 1:26:59] } 7... Bxc3 { [%eval 0.01] [%clk 1:20:01] } 8. Bxc3 { [%eval 0.29] [%clk 1:27:24] } 8... Nxc5 { [%eval 0.36] [%clk 1:20:13] } 9. g3 { [%eval 0.39] [%clk 1:24:59] } 9... b6 { [%eval 0.34] [%clk 1:15:22] } 10. Bg2 { [%eval 0.48] [%clk 1:23:48] } 10... Bb7 { [%eval 0.48] [%clk 1:07:11] } 11. O-O { [%eval 0.39] [%clk 1:18:29] } 11... d6 { [%eval 0.64] [%clk 0:55:53] } 12. Rc1 { [%eval 0.3] [%clk 1:11:05] } 12... Qe7?! { [%eval 1.25] } { Inaccuracy. Nce4 was best. } { [%clk 0:47:03] } 13. Bxf6 { [%eval 1.27] [%clk 1:01:33] } 13... Qxf6 { [%eval 1.08] [%clk 0:44:57] } 14. b4 { [%eval 1.15] [%clk 0:59:41] } 14... Ne4 { [%eval 1.14] [%clk 0:44:46] } 15. Qd4?! { [%eval 0.62] } { Inaccuracy. Qd3 was best. } { [%clk 0:46:32] } 15... Rfd8 { [%eval 0.91] [%clk 0:38:03] } 16. Rfd1?! { [%eval 0.2] } { Inaccuracy. Qe3 was best. } { [%clk 0:42:49] } 16... Qe7?! { [%eval 0.97] } { Inaccuracy. Rac8 was best. } { [%clk 0:35:31] } 17. Qe3 { [%eval 0.68] [%clk 0:40:58] } 17... Nf6 { [%eval 0.69] [%clk 0:31:41] } 18. Nd4 { [%eval 0.92] [%clk 0:39:57] } 18... Kf8?! { [%eval 1.86] } { Inaccuracy. Bxg2 was best. } { [%clk 0:24:05] } 19. Bxb7 { [%eval 1.35] [%clk 0:32:30] } 19... Qxb7 { [%eval 1.51] [%clk 0:24:31] } 20. b5 { [%eval 1.42] [%clk 0:30:27] } 20... Qe4 { [%eval 1.34] [%clk 0:22:47] } 21. Qd2 { [%eval 1.29] [%clk 0:28:26] } 21... Rac8 { [%eval 1.43] [%clk 0:19:48] } 22. Nc6 { [%eval 1.62] [%clk 0:28:21] } 22... Rxc6? { [%eval 2.89] } { Mistake. Rd7 was best. } { [%clk 0:18:59] } 23. bxc6? { [%eval 1.51] } { Mistake. f3 was best. } { [%clk 0:26:16] } 23... Qe5?? { [%eval 7.84] } { Blunder. Qxc6 was best. } { [%clk 0:16:33] } 24. f3?? { [%eval 3.27] } { Blunder. c5 was best. } { [%clk 0:20:36] } 24... Qc5+ { [%eval 3.27] [%clk 0:16:33] } 25. Qd4 { [%eval 4.11] [%clk 0:19:55] } 25... Qxd4+ { [%eval 2.9] [%clk 0:03:09] } 26. Rxd4 { [%eval 3.03] [%clk 0:21:04] } 26... Ke7 { [%eval 3.26] [%clk 0:03:32] } 27. Rcd1 { [%eval 3.45] [%clk 0:12:39] } 27... e5 { [%eval 4.13] [%clk 0:02:03] } 28. c7 { [%eval 4.05] [%clk 0:11:48] } 28... Rc8 { [%eval 4.05] [%clk 0:02:32] } 29. Rxd6 { [%eval 4.42] [%clk 0:12:01] } 29... Rxc7 { [%eval 3.7] [%clk 0:02:59] } 30. a4 { [%eval 4.21] [%clk 0:07:59] } 30... Rxc4 { [%eval 4.51] [%clk 0:02:13] } 31. a5 { [%eval 4.61] [%clk 0:08:07] } 31... Rb4 { [%eval 5.26] [%clk 0:02:01] } 32. e4?! { [%eval 3.96] } { Inaccuracy. Rc6 was best. } { [%clk 0:06:59] } 32... g5 { [%eval 4.26] [%clk 0:01:55] } 33. g4?! { [%eval 3.34] } { Inaccuracy. Rc6 was best. } { [%clk 0:06:56] } 33... Rb5 { [%eval 3.34] [%clk 0:01:42] } 34. axb6 { [%eval 3.15] [%clk 0:07:20] } 34... Rxb6 { [%eval 3.0] [%clk 0:01:26] } 35. Rxb6 { [%eval 3.01] [%clk 0:06:40] } 35... axb6 { [%eval 2.82] [%clk 0:01:51] } 36. Kf2 { [%eval 2.65] [%clk 0:06:31] } 36... h5 { [%eval 2.69] [%clk 0:01:12] } 37. gxh5? { [%eval 1.33] } { Mistake. Rb1 was best. } { [%clk 0:06:20] } 37... Nxh5 { [%eval 1.37] [%clk 0:01:38] } 38. Rb1 { [%eval 1.46] [%clk 0:06:36] } 38... f6 { [%eval 1.62] [%clk 0:01:20] } 39. Rxb6 { [%eval 1.29] [%clk 0:06:13] } 39... Kf7 { [%eval 1.65] [%clk 0:01:43] } 40. Ke3 { [%eval 1.52] [%clk 0:34:07] } 40... Nf4 { [%eval 1.51] [%clk 0:32:03] } 41. Kf2 { [%eval 1.37] [%clk 0:34:11] } 41... Kg6 { [%eval 1.33] [%clk 0:25:12] } 42. Rd6 { [%eval 1.42] [%clk 0:33:31] } 42... Nh5 { [%eval 1.47] [%clk 0:24:11] } 43. Ke3 { [%eval 1.77] [%clk 0:33:19] } 43... Nf4 { [%eval 1.35] [%clk 0:23:43] } 44. Kd2 { [%eval 1.78] [%clk 0:28:56] } 44... Kf7 { [%eval 1.49] [%clk 0:23:04] } 45. Kc3 { [%eval 1.35] [%clk 0:28:14] } 45... Ne2+ { [%eval 1.26] [%clk 0:20:27] } 46. Kc4 { [%eval 1.78] [%clk 0:27:39] } 46... Nd4?? { [%eval 7.14] } { Blunder. Ng1 was best. } { [%clk 0:20:09] } 47. Rd7+ { [%eval 7.1] [%clk 0:07:27] } 47... Ke6 { [%eval 7.53] [%clk 0:20:13] } 48. Rxd4 { [%eval 7.78] [%clk 0:07:46] } 48... exd4 { [%eval 8.24] [%clk 0:20:40] } 49. Kxd4 { [%eval 7.88] [%clk 0:08:09] } 49... Kd6 { [%eval 7.85] [%clk 0:21:00] } 50. Ke3 { [%eval 7.91] [%clk 0:04:25] } 50... Ke5 { [%eval 8.8] [%clk 0:21:21] } 51. Kf2?? { [%eval 0.0] } { Blunder. h3 was best. } { [%clk 0:04:00] } 51... Kf4 { [%eval 0.0] [%clk 0:21:16] } 52. Ke2 { [%eval 0.0] [%clk 0:03:04] } 52... f5 { [%eval 0.0] [%clk 0:15:59] } 53. exf5 { [%eval 0.0] [%clk 0:03:03] } 53... Kxf5 { [%eval 0.0] [%clk 0:16:27] } 54. Ke3 { [%eval 0.0] [%clk 0:03:21] } 54... Ke5 { [%eval 0.0] [%clk 0:16:49] } 55. Kf2 { [%eval 0.0] [%clk 0:03:29] } 55... Kf4 { [%eval 0.0] [%clk 0:17:14] } 56. h3 { [%eval 0.0] [%clk 0:03:52] } 56... Ke5 { [%eval 0.0] [%clk 0:17:29] } 57. Kg3 { [%eval 0.0] [%clk 0:03:49] } 57... Kf5 { [%eval 0.0] [%clk 0:17:56] } 58. Kf2 { [%eval 0.0] [%clk 0:03:54] } 58... Kf4 { [%eval 0.0] [%clk 0:18:20] } 59. Kg2 { [%eval 0.0] [%clk 0:04:21] } 59... Kf5 { [%eval 0.0] [%clk 0:18:26] } 60. Kg3 { [%eval 0.0] [%clk 0:04:43] } 60... Kg6 { [%eval 0.0] [%clk 0:18:39] } 61. Kg4 { [%eval 0.0] [%clk 0:04:43] } 61... Kf6 { [%eval 0.12] [%clk 0:19:06] } 62. Kh5 { [%eval 0.0] [%clk 0:04:48] } 62... Kf5 { [%eval 0.0] [%clk 0:19:34] } 63. Kh6 { [%eval 0.0] [%clk 0:05:01] } 63... Kf6 { [%eval 0.0] [%clk 0:20:02] } 64. Kh7 { [%eval 0.0] [%clk 0:05:23] } 64... Kf7 { [%eval 0.0] [%clk 0:20:30] } 65. Kh8 { [%eval 0.0] [%clk 0:05:36] } 65... Kf6 { [%eval 0.0] [%clk 0:20:36] } 66. Kg8 { [%eval 0.0] [%clk 0:04:51] } 66... Kg6 { [%eval 0.0] [%clk 0:20:16] } 67. Kh8 { [%eval 0.0] [%clk 0:05:02] } 67... Kf6 { [%eval 0.0] [%clk 0:20:57] } 68. Kh7 { [%eval 0.0] [%clk 0:05:21] } 68... Kf7 { [%eval 0.0] [%clk 0:21:25] } 69. Kh6 { [%eval 0.0] [%clk 0:05:44] } 69... Kf6 { [%eval 0.0] [%clk 0:21:53] } 70. Kh5 { [%eval 0.0] [%clk 0:06:04] } 70... Kf5 { [%clk 0:22:21] } 71. h4 { [%clk 0:06:25] } 71... gxh4 { [%clk 0:22:48] } 72. Kxh4 { [%clk 0:06:52] } 72... Kf4 { [%clk 0:23:14] } 73. Kh5 { [%clk 0:07:16] } 73... Kf5 { [%clk 0:23:39] } 1/2-1/2