Event: GS Open
Site: Riga, Latvia
Date: 2021-11-04
White: Dreev Aleksey  (RUS)
WhiteElo: 2635
Black: Henriquez Villagra Cristobal  (CHI)
BlackElo: 2608
Result: 1/2-1/2
ECO: E73
Opening: King's Indian Defense: Semi-Averbakh System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:40:58] } 1... Nf6 { [%eval 0.28] [%clk 1:40:29] } 2. c4 { [%eval 0.25] [%clk 1:41:19] } 2... g6 { [%eval 0.51] [%clk 1:40:52] } 3. Nc3 { [%eval 0.17] [%clk 1:41:44] } 3... Bg7 { [%eval 0.48] [%clk 1:41:18] } 4. e4 { [%eval 0.67] [%clk 1:42:06] } 4... d6 { [%eval 0.43] [%clk 1:41:42] } 5. Be2 { [%eval 0.13] [%clk 1:42:23] } 5... O-O { [%eval 0.45] [%clk 1:41:39] } 6. Be3 { [%eval 0.33] [%clk 1:42:46] } 6... Na6 { [%eval 0.51] [%clk 1:40:24] } 7. h4 { [%eval 0.51] [%clk 1:41:37] } 7... h5 { [%eval 0.5] [%clk 1:40:34] } 8. f3 { [%eval 0.56] [%clk 1:31:41] } 8... c5 { [%eval 0.59] [%clk 1:40:53] } 9. Qd2 { [%eval 0.17] [%clk 1:30:13] } 9... cxd4 { [%eval 0.35] [%clk 1:27:24] } 10. Bxd4 { [%eval 0.3] [%clk 1:29:52] } 10... Nb4 { [%eval 0.17] [%clk 1:26:04] } 11. Nh3 { [%eval 0.12] [%clk 1:18:22] } 11... Bxh3 { [%eval 0.21] [%clk 1:15:54] } 12. Rxh3 { [%eval 0.13] [%clk 1:18:25] } 12... Nc6 { [%eval 0.26] [%clk 1:16:19] } 13. Bxf6 { [%eval 0.06] [%clk 1:07:25] } 13... Bxf6 { [%eval 0.13] [%clk 1:12:52] } 14. g4?! { [%eval -0.6] } { Inaccuracy. O-O-O was best. } { [%clk 1:06:28] } 14... Bxc3 { [%eval -0.55] [%clk 0:58:34] } 15. Qxc3 { [%eval -0.43] [%clk 1:04:28] } 15... hxg4 { [%eval -0.56] [%clk 0:54:43] } 16. fxg4 { [%eval -0.82] [%clk 1:04:52] } 16... Qa5?! { [%eval 0.0] } { Inaccuracy. Rc8 was best. } { [%clk 0:54:59] } 17. Qxa5 { [%eval -0.12] [%clk 0:53:56] } 17... Nxa5 { [%eval 0.0] [%clk 0:55:23] } 18. Rc1 { [%eval 0.0] [%clk 0:54:22] } 18... Rfc8 { [%eval 0.0] [%clk 0:48:51] } 19. Kd2 { [%eval -0.4] [%clk 0:52:38] } 19... Rc7 { [%eval 0.0] [%clk 0:48:24] } 20. h5 { [%eval 0.0] [%clk 0:45:50] } 20... Rac8 { [%eval -0.06] [%clk 0:42:27] } 21. b3 { [%eval 0.0] [%clk 0:32:13] } 21... Nc6 { [%eval -0.08] [%clk 0:30:46] } 22. hxg6 { [%eval 0.0] [%clk 0:29:23] } 22... fxg6 { [%eval -0.16] [%clk 0:31:09] } 23. Rch1 { [%eval -0.29] [%clk 0:24:20] } 23... Kf7 { [%eval 0.0] [%clk 0:26:23] } 24. Rh7+ { [%eval 0.0] [%clk 0:18:04] } 24... Ke6 { [%eval -0.08] [%clk 0:25:36] } 25. Ke3 { [%eval -0.08] [%clk 0:11:30] } 25... Ne5 { [%eval -0.19] [%clk 0:16:23] } 26. Rh8?! { [%eval -1.05] } { Inaccuracy. g5 was best. } { [%clk 0:11:26] } 26... Kf6 { [%eval -1.26] [%clk 0:13:04] } 27. Kf4 { [%eval -1.05] [%clk 0:05:38] } 27... Nf7 { [%eval -1.28] [%clk 0:12:32] } 28. Rxc8 { [%eval -1.43] [%clk 0:05:21] } 28... Rxc8 { [%eval -1.34] [%clk 0:12:57] } 29. b4 { [%eval -1.58] [%clk 0:04:14] } 29... b6 { [%eval -1.08] [%clk 0:12:11] } 30. Rc1 { [%eval -1.37] [%clk 0:01:37] } 30... Ng5?! { [%eval -0.57] } { Inaccuracy. g5+ was best. } { [%clk 0:12:19] } 31. Rh1? { [%eval -2.09] } { Mistake. e5+ was best. } { [%clk 0:00:43] } 31... Ra8?? { [%eval -0.36] } { Blunder. b5 was best. } { [%clk 0:10:28] } 32. e5+ { [%eval -0.54] [%clk 0:00:49] } 32... dxe5+ { [%eval -0.46] [%clk 0:10:52] } 33. Ke3 { [%eval -0.75] [%clk 0:01:18] } 33... a5 { [%eval -0.85] [%clk 0:09:42] } 34. c5 { [%eval -0.58] [%clk 0:01:37] } 34... axb4 { [%eval -0.97] [%clk 0:10:07] } 35. Rf1+ { [%eval -0.9] [%clk 0:01:35] } 35... Ke6?! { [%eval -0.07] } { Inaccuracy. Kg7 was best. } { [%clk 0:09:56] } 36. Bc4+ { [%eval -0.1] [%clk 0:01:49] } 36... Kd7 { [%eval -0.15] [%clk 0:10:21] } 37. cxb6 { [%eval -0.07] [%clk 0:01:49] } 37... Kc6 { [%eval -0.12] [%clk 0:06:00] } 38. b7 { [%eval -0.14] [%clk 0:02:17] } 38... Ra3+ { [%eval -0.05] [%clk 0:06:01] } 39. Bb3 { [%eval -0.15] [%clk 0:02:24] } 39... Kxb7 { [%eval -0.12] [%clk 0:06:27] } 40. Rc1 { [%eval -0.07] [%clk 0:00:45] } 40... Ra5 { [%eval -0.12] [%clk 0:03:29] } 41. Rc4 { [%eval -0.09] [%clk 0:00:38] } 41... Rb5 { [%eval -0.11] [%clk 0:03:22] } 42. Ba4 { [%eval 0.0] [%clk 0:00:44] } 42... Rb6 { [%eval -0.04] [%clk 0:03:46] } 43. Rc5 { [%eval 0.0] [%clk 0:49:02] } 43... Nf7 { [%eval -0.08] [%clk 0:49:52] } 44. Bb3 { [%eval -0.15] [%clk 0:45:47] } 44... e6 { [%eval -0.16] [%clk 0:45:49] } 45. Ke4 { [%eval -0.07] [%clk 0:40:35] } 45... Kb8 { [%eval -0.08] [%clk 0:43:53] } 46. Ke3 { [%eval 0.0] [%clk 0:39:38] } 46... Kb7 { [%eval 0.0] [%clk 0:27:15] } 47. Ke4 { [%eval -0.15] [%clk 0:37:23] } 47... g5 { [%eval 0.0] [%clk 0:27:40] } 48. Ke3 { [%eval -0.38] [%clk 0:35:03] } 48... Nh6 { [%eval 0.0] [%clk 0:26:32] } 49. Kf3 { [%eval 0.0] [%clk 0:32:11] } 49... e4+ { [%eval 0.0] [%clk 0:18:13] } 50. Kxe4 { [%eval 0.0] [%clk 0:31:50] } 50... Nxg4 { [%eval 0.0] [%clk 0:18:08] } 51. Rxg5 { [%eval -0.08] [%clk 0:32:10] } 51... Nf6+ { [%eval 0.0] [%clk 0:18:32] } 52. Kd4 { [%eval 0.0] [%clk 0:31:47] } 52... Nd5 { [%eval 0.0] [%clk 0:13:00] } 53. Ke4 { [%eval -0.06] } 1/2-1/2