Event: Round 9: Juan Carlos Negron Arias - Henry Alberto Pereira Vera
Date: 2023-11-05
White: Juan Carlos Negron Arias
WhiteElo: 1897
Black: Henry Alberto Pereira Vera
BlackElo: 1750
Result: 1-0
ECO: E16
Opening: Queen's Indian Defense: Riumin Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:28:19] } 1... Nf6 { [%eval 0.28] [%clk 1:10:03] } 2. c4 { [%eval 0.16] [%clk 1:28:43] } 2... e6 { [%eval 0.23] [%clk 1:10:25] } 3. Nf3 { [%eval 0.0] [%clk 1:29:08] } 3... b6 { [%eval 0.29] [%clk 1:10:51] } 4. g3 { [%eval 0.18] [%clk 1:29:31] } 4... Bb7 { [%eval 0.3] [%clk 1:11:12] } 5. Bg2 { [%eval 0.4] [%clk 1:29:52] } 5... Bb4+ { [%eval 0.52] [%clk 1:08:08] } 6. Bd2 { [%eval 0.3] [%clk 1:30:12] } 6... Be7 { [%eval 0.28] [%clk 1:04:37] } 7. Nc3 { [%eval 0.33] [%clk 1:30:13] } 7... O-O { [%eval 0.56] [%clk 1:04:36] } 8. Qc2 { [%eval 0.48] [%clk 1:30:07] } 8... d5 { [%eval 0.55] [%clk 1:03:08] } 9. O-O?! { [%eval -0.12] } { Inaccuracy. cxd5 was best. } { [%clk 1:29:46] } 9... Ne4? { [%eval 1.03] } { Mistake. dxc4 was best. } { [%clk 1:02:22] } 10. cxd5 { [%eval 1.03] [%clk 1:29:27] } 10... exd5 { [%eval 1.2] [%clk 1:01:02] } 11. Bf4?! { [%eval 0.52] } { Inaccuracy. Nxe4 was best. } { [%clk 1:29:10] } 11... Nd7?! { [%eval 1.15] } { Inaccuracy. Nxc3 was best. } { [%clk 0:53:03] } 12. Nxe4 { [%eval 1.14] [%clk 1:23:13] } 12... dxe4 { [%eval 1.16] [%clk 0:53:10] } 13. Nd2 { [%eval 1.27] [%clk 1:22:34] } 13... f5 { [%eval 1.09] [%clk 0:44:20] } 14. Bxc7 { [%eval 1.2] [%clk 1:15:09] } 14... Qe8 { [%eval 1.23] [%clk 0:42:15] } 15. Qb3+ { [%eval 1.09] [%clk 1:12:11] } 15... Kh8 { [%eval 1.39] [%clk 0:42:20] } 16. f3? { [%eval 0.27] } { Mistake. e3 was best. } { [%clk 1:11:11] } 16... Nf6?! { [%eval 1.09] } { Inaccuracy. Rc8 was best. } { [%clk 0:30:17] } 17. Be5 { [%eval 0.82] [%clk 1:06:11] } 17... Bd5 { [%eval 0.87] [%clk 0:28:19] } 18. Qe3 { [%eval 0.7] [%clk 1:05:43] } 18... exf3 { [%eval 1.12] [%clk 0:27:08] } 19. Bxf3 { [%eval 1.05] [%clk 1:03:09] } 19... Rd8 { [%eval 0.94] [%clk 0:17:11] } 20. Qg5 { [%eval 0.64] [%clk 0:40:12] } 20... h6 { [%eval 0.92] } 21. Qxf5 { [%eval 1.15] [%clk 0:37:08] } 21... Nd7? { [%eval 2.99] } { Mistake. Bg8 was best. } { [%clk 0:12:53] } 22. Bxg7+ { [%eval 2.93] [%clk 0:26:17] } 22... Kxg7 { [%eval 2.83] [%clk 0:13:20] } 23. Qxd5 { [%eval 3.0] [%clk 0:26:28] } 23... Nf6 { [%eval 3.01] [%clk 0:12:54] } 24. Qc6 { [%eval 2.37] [%clk 0:22:55] } 24... Rxd4 { [%eval 2.6] [%clk 0:12:21] } 25. Qxe8 { [%eval 2.7] [%clk 0:23:06] } 25... Rxe8 { [%eval 2.59] [%clk 0:12:33] } 26. Nb3 { [%eval 2.76] [%clk 0:23:27] } 26... Rc4 { [%eval 2.73] [%clk 0:11:26] } 27. Rac1 { [%eval 2.74] [%clk 0:23:47] } 27... Rec8 { [%eval 2.65] [%clk 0:11:10] } 28. Rxc4 { [%eval 2.8] [%clk 0:24:00] } 28... Rxc4 { [%eval 2.69] [%clk 0:11:31] } 29. Rc1 { [%eval 2.31] [%clk 0:24:21] } 29... Rxc1+ { [%eval 2.25] [%clk 0:07:07] } 30. Nxc1 { [%eval 2.22] [%clk 0:24:45] } 30... Kf7 { [%eval 2.72] [%clk 0:07:33] } 31. Nd3 { [%eval 2.78] [%clk 0:24:57] } 31... Nd7 { [%eval 2.84] [%clk 0:06:12] } 32. b3 { [%eval 2.75] [%clk 0:22:10] } 32... Nc5?! { [%eval 4.16] } { Inaccuracy. Kf6 was best. } { [%clk 0:02:41] } 33. Ne5+ { [%eval 4.13] [%clk 0:22:14] } 33... Ke6 { [%eval 4.08] [%clk 0:02:32] } 34. Nc6 { [%eval 4.23] [%clk 0:22:42] } 34... a5 { [%eval 4.2] [%clk 0:02:09] } 35. Nxe7 { [%eval 4.13] [%clk 0:22:35] } 35... Kxe7 { [%eval 4.41] [%clk 0:02:35] } 36. Kf2 { [%eval 4.31] [%clk 0:22:48] } 36... Kd6 { [%eval 4.5] [%clk 0:02:28] } 37. Ke3 { [%eval 4.61] [%clk 0:20:03] } 37... Na6 { [%eval 4.81] [%clk 0:01:26] } 38. Kd4 { [%eval 5.05] [%clk 0:19:52] } 38... Nb4 { [%eval 5.17] [%clk 0:00:43] } 39. a4 { [%eval 5.17] [%clk 0:20:03] } 39... Na6 { [%eval 5.36] [%clk 0:00:44] } 40. e4 { [%eval 5.33] [%clk 0:20:13] } 40... Nc5 { [%eval 5.5] [%clk 0:01:03] } 41. e5+ { [%eval 5.55] [%clk 0:20:32] } 41... Ke6 { [%eval 5.66] [%clk 0:00:42] } 42. Bd5+ { [%eval 5.63] [%clk 0:20:55] } 42... Kf5 { [%eval 6.06] [%clk 0:00:59] } 43. h3 { [%eval 5.76] [%clk 0:21:05] } 43... Nd7 { [%eval 6.48] [%clk 0:01:10] } 44. e6 { [%eval 6.43] [%clk 0:21:25] } 1-0