Event: Round 7: Helvert Hernandez Pinzon - Soren Federico Obando Guzman
Date: 2023-08-06
White: Helvert Hernandez Pinzon
Black: Soren Federico Obando Guzman
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:26:43] } 1... c5 { [%eval 0.32] [%clk 1:29:13] } 2. Nf3 { [%eval 0.0] [%clk 1:27:02] } 2... d6 { [%eval 0.0] [%clk 1:29:14] } 3. d4 { [%eval 0.25] [%clk 1:27:22] } 3... cxd4 { [%eval 0.13] [%clk 1:29:36] } 4. Nxd4 { [%eval 0.27] [%clk 1:27:49] } 4... Nf6 { [%eval 0.3] [%clk 1:30:00] } 5. Nc3 { [%eval 0.21] [%clk 1:28:05] } 5... a6 { [%eval 0.39] [%clk 1:30:26] } 6. Be3 { [%eval 0.12] [%clk 1:27:38] } 6... e5 { [%eval 0.31] [%clk 1:30:24] } 7. Nb3 { [%eval 0.25] [%clk 1:27:53] } 7... Be7 { [%eval 0.13] [%clk 1:30:20] } 8. f3 { [%eval 0.47] [%clk 1:28:01] } 8... Be6 { [%eval 0.49] [%clk 1:30:42] } 9. Qd2 { [%eval 0.3] [%clk 1:28:15] } 9... Nbd7 { [%eval 0.38] [%clk 1:28:27] } 10. g4 { [%eval 0.42] [%clk 1:28:12] } 10... b5 { [%eval 0.26] [%clk 1:28:31] } 11. g5 { [%eval 0.55] [%clk 1:26:50] } 11... b4 { [%eval 0.49] [%clk 1:28:43] } 12. Ne2 { [%eval 0.31] [%clk 1:25:11] } 12... Nh5 { [%eval 0.47] [%clk 1:29:05] } 13. Ng3 { [%eval 0.52] [%clk 1:25:13] } 13... Nf4 { [%eval 0.93] [%clk 1:29:14] } 14. h4 { [%eval 1.04] [%clk 1:25:13] } 14... O-O { [%eval 0.86] [%clk 1:28:26] } 15. O-O-O { [%eval 0.73] [%clk 1:23:59] } 15... a5 { [%eval 0.54] [%clk 1:25:52] } 16. Nf5 { [%eval 0.4] [%clk 1:21:36] } 16... Bxf5 { [%eval 0.63] [%clk 1:25:47] } 17. exf5 { [%eval 0.37] [%clk 1:22:02] } 17... Qc7?! { [%eval 1.32] } { Inaccuracy. Nh5 was best. } { [%clk 1:18:11] } 18. Bxf4 { [%eval 0.9] [%clk 1:21:09] } 18... exf4 { [%eval 1.39] [%clk 1:18:34] } 19. Qxf4?? { [%eval -0.34] } { Blunder. f6 was best. } { [%clk 1:21:27] } 19... Rfc8?! { [%eval 0.71] } { Inaccuracy. a4 was best. } { [%clk 1:18:02] } 20. Nd4 { [%eval 0.71] [%clk 1:18:10] } 20... a4 { [%eval 0.66] [%clk 1:17:25] } 21. Kb1 { [%eval 0.27] [%clk 1:17:25] } 21... a3 { [%eval 0.12] [%clk 1:16:39] } 22. b3 { [%eval 0.04] [%clk 1:07:56] } 22... Qc3? { [%eval 1.47] } { Mistake. Nb6 was best. } { [%clk 1:13:24] } 23. Qc1 { [%eval 1.43] [%clk 1:08:15] } 23... Nb6 { [%eval 1.48] [%clk 1:13:21] } 24. Rd3 { [%eval 1.08] [%clk 1:03:19] } 24... Qc5 { [%eval 1.0] [%clk 1:13:45] } 25. Bh3 { [%eval 0.54] [%clk 0:59:44] } 25... Rc7?! { [%eval 1.34] } { Inaccuracy. Re8 was best. } { [%clk 1:14:06] } 26. c4?? { [%eval -0.64] } { Blunder. f4 was best. } { [%clk 0:59:13] } 26... bxc3 { [%eval -0.48] [%clk 1:11:57] } 27. Nc2 { [%eval -0.59] [%clk 0:58:58] } 27... Nc4?! { [%eval 0.45] } { Inaccuracy. Rb8 was best. } { [%clk 1:10:18] } 28. Qf4?? { [%eval -3.18] } { Blunder. bxc4 was best. } { [%clk 0:43:28] } 28... Nd2+ { [%eval -3.19] [%clk 1:09:49] } 29. Ka1?! { [%eval -4.83] } { Inaccuracy. Rxd2 was best. } { [%clk 0:43:23] } 29... Qf2?? { [%eval -1.53] } { Blunder. Qb5 was best. } { [%clk 1:03:15] } 30. Qh2 { [%eval -1.55] [%clk 0:41:45] } 30... Qxh4?! { [%eval -0.92] } { Inaccuracy. Qxh2 was best. } { [%clk 1:00:41] } 31. f4 { [%eval -0.82] [%clk 0:41:18] } 31... d5?! { [%eval 0.19] } { Inaccuracy. Rb8 was best. } { [%clk 0:51:57] } 32. Bg2?? { [%eval -2.44] } { Blunder. Rxd5 was best. } { [%clk 0:34:18] } 32... Qxh2 { [%eval -2.46] [%clk 0:51:36] } 33. Rxh2 { [%eval -2.36] [%clk 0:34:45] } 33... Rd8 { [%eval -2.42] [%clk 0:48:53] } 34. Rdh3 { [%eval -2.74] [%clk 0:31:02] } 34... h6 { [%eval -2.7] [%clk 0:48:59] } 35. gxh6 { [%eval -2.9] [%clk 0:29:13] } 35... gxh6?? { [%eval 0.0] } { Blunder. Bf6 was best. } { [%clk 0:47:39] } 36. Rxh6 { [%eval -0.04] [%clk 0:28:51] } 36... Bf8 { [%eval 0.0] [%clk 0:48:01] } 37. Rh8+ { [%eval 0.0] [%clk 0:25:12] } 37... Kg7 { [%eval 0.0] [%clk 0:48:29] } 38. R2h6 { [%eval 0.0] [%clk 0:25:23] } 38... Be7 { [%eval 0.0] [%clk 0:38:56] } 39. Nd4?? { [%eval #-7] } { Checkmate is now unavoidable. R8h7+ was best. } 39... Bf8?? { [%eval #1] } { Lost forced checkmate sequence. Rxh8 was best. } 40. R8h7+ { [%eval #2] } 40... Kg8 { [%eval #2] } 41. Nc2?? { [%eval -5.6] } { Lost forced checkmate sequence. Rh8+ was best. } 1/2-1/2