Event: ZONAL 2.5 ABSOLUTO CHILE 2025
Site: Polideportivo Estadio Nacional, Chile
Date: 2025-03-15
White: Ojeda Arevalo, Agustin
WhiteElo: 1890
Black: Barrientos, Ernesto
BlackElo: 2017
Result: 1/2-1/2
ECO: B91
Opening: Sicilian Defense: Najdorf Variation, Zagreb Variation
Variant: Standard
TimeControl: 90 minutes with 30 seconds increment from move 1

1. e4 { [%eval 0.18] [%clk 1:28:23] } 1... c5 { [%eval 0.25] [%clk 1:30:45] } 2. Nf3 { [%eval 0.2] [%clk 1:28:46] } 2... d6 { [%eval 0.22] [%clk 1:31:12] } 3. d4 { [%eval 0.22] [%clk 1:29:10] } 3... cxd4 { [%eval 0.19] [%clk 1:30:51] } 4. Nxd4 { [%eval 0.18] [%clk 1:29:33] } 4... Nf6 { [%eval 0.25] [%clk 1:31:14] } 5. Nc3 { [%eval 0.32] [%clk 1:29:56] } 5... a6 { [%eval 0.28] [%clk 1:31:33] } 6. g3 { [%eval 0.08] [%clk 1:30:01] } 6... e5 { [%eval 0.04] [%clk 1:30:52] } 7. Nde2 { [%eval 0.06] [%clk 1:30:01] } 7... Be6 { [%eval 0.4] [%clk 1:30:13] } 8. Bg2 { [%eval 0.3] [%clk 1:29:59] } 8... Be7 { [%eval 0.36] [%clk 1:30:07] } 9. a4 { [%eval 0.36] [%clk 1:29:49] } 9... O-O { [%eval 0.35] [%clk 1:28:58] } 10. O-O { [%eval 0.33] [%clk 1:29:59] } 10... Nbd7 { [%eval 0.36] [%clk 1:29:07] } 11. h3 { [%eval 0.32] [%clk 1:29:34] } 11... a5 { [%eval 0.39] [%clk 1:18:46] } 12. b3 { [%eval 0.49] [%clk 1:21:05] } 12... Nb6 { [%eval 0.95] [%clk 1:09:56] } 13. Be3?! { [%eval 0.0] } { Inaccuracy. Bb2 was best. } { [%clk 1:13:57] } 13... Bd7?! { [%eval 1.08] } { Inaccuracy. d5 was best. } { [%clk 0:59:09] } 14. f4 { [%eval 0.78] [%clk 1:05:54] } 14... Qc7 { [%eval 1.18] [%clk 0:51:02] } 15. f5 { [%eval 0.63] [%clk 0:45:43] } 15... Bc6?! { [%eval 1.23] } { Inaccuracy. Rac8 was best. } { [%clk 0:48:41] } 16. Nd5 { [%eval 1.28] [%clk 0:43:30] } 16... Bxd5 { [%eval 1.13] [%clk 0:45:04] } 17. exd5 { [%eval 1.24] [%clk 0:43:46] } 17... Nbd7 { [%eval 1.17] [%clk 0:41:23] } 18. g4? { [%eval 0.0] } { Mistake. c4 was best. } { [%clk 0:41:38] } 18... h6 { [%eval 0.04] [%clk 0:40:48] } 19. c4 { [%eval 0.01] [%clk 0:39:08] } 19... Nc5 { [%eval 0.29] [%clk 0:38:41] } 20. Nc3 { [%eval 0.05] [%clk 0:37:54] } 20... b6 { [%eval 0.1] [%clk 0:34:29] } 21. Rb1 { [%eval 0.0] [%clk 0:35:09] } 21... Nh7 { [%eval -0.01] [%clk 0:32:39] } 22. Ne4 { [%eval -0.2] [%clk 0:26:13] } 22... Qd8 { [%eval -0.27] [%clk 0:24:03] } 23. Kh1 { [%eval -0.25] [%clk 0:17:25] } 23... Ng5?! { [%eval 0.63] } { Inaccuracy. Nxe4 was best. } { [%clk 0:23:28] } 24. Ng3?! { [%eval -0.29] } { Inaccuracy. Nxc5 was best. } { [%clk 0:13:20] } 24... Nh7 { [%eval -0.26] [%clk 0:22:54] } 25. Nh5 { [%eval -0.48] [%clk 0:10:49] } 25... Bg5 { [%eval -0.54] [%clk 0:22:20] } 26. Qd2 { [%eval -0.56] [%clk 0:07:16] } 26... Bxe3 { [%eval -0.11] [%clk 0:18:46] } 27. Qxe3 { [%eval -0.31] [%clk 0:07:45] } 27... f6?! { [%eval 0.45] } { Inaccuracy. Qg5 was best. } { [%clk 0:14:15] } 28. Ng3 { [%eval 0.2] [%clk 0:05:54] } 28... Rf7 { [%eval 0.65] [%clk 0:13:27] } 29. h4 { [%eval 0.52] [%clk 0:05:40] } 29... Qc7 { [%eval 0.57] [%clk 0:10:09] } 30. Be4 { [%eval 0.54] [%clk 0:03:49] } 30... Kf8 { [%eval 0.49] [%clk 0:09:44] } 31. Bc2 { [%eval 0.51] [%clk 0:03:48] } 31... Kg8 { [%eval 0.9] [%clk 0:09:27] } 32. Ne2 { [%eval 0.85] [%clk 0:03:38] } 32... Qd8 { [%eval 0.82] [%clk 0:09:38] } 33. Rg1 { [%eval 0.76] [%clk 0:03:49] } 33... Kf8 { [%eval 0.82] [%clk 0:08:31] } 34. Rg3 { [%eval 0.67] [%clk 0:03:46] } 34... Qe7 { [%eval 0.74] [%clk 0:08:00] } 35. Rh3 { [%eval 0.66] [%clk 0:03:14] } 35... Ke8 { [%eval 0.66] [%clk 0:07:53] } 36. g5? { [%eval -0.75] } { Mistake. Nc3 was best. } { [%clk 0:02:57] } 36... hxg5 { [%eval -0.43] [%clk 0:06:21] } 37. h5 { [%eval -0.42] [%clk 0:01:49] } 37... Kd7 { [%eval -0.09] [%clk 0:05:34] } 38. b4 { [%eval -0.1] [%clk 0:01:33] } 38... axb4 { [%eval -0.18] [%clk 0:05:43] } 39. Rxb4 { [%eval -0.31] [%clk 0:01:55] } 39... Kc7 { [%eval 0.0] [%clk 0:05:30] } 40. Qc3 { [%eval -0.45] [%clk 0:01:41] } 40... Nf8 { [%eval -0.45] [%clk 0:04:59] } 41. Qb2 { [%eval -0.85] [%clk 0:01:37] } 41... Nfd7 { [%eval -1.03] [%clk 0:05:15] } 42. Nc3 { [%eval -0.86] [%clk 0:01:48] } 42... Rff8 { [%eval -0.83] [%clk 0:04:49] } 43. Kg2 { [%eval -0.87] [%clk 0:01:58] } 43... Rh8 { [%eval -0.81] [%clk 0:04:53] } 44. Rh1 { [%eval -0.83] [%clk 0:01:23] } 44... Ra6 { [%eval -0.85] [%clk 0:05:00] } 45. Rh3 { [%eval -1.39] [%clk 0:00:38] } 45... Raa8?! { [%eval -0.8] } { Inaccuracy. e4 was best. } { [%clk 0:04:40] } 46. Rh1 { [%eval -0.89] [%clk 0:00:59] } 46... Rh7 { [%eval -0.5] [%clk 0:03:47] } 47. a5 { [%eval -0.89] [%clk 0:00:55] } 47... Rah8?? { [%eval 4.21] } { Blunder. Rxa5 was best. } { [%clk 0:05:06] } 48. Qb1?? { [%eval 0.0] } { Blunder. axb6+ was best. } 48... bxa5 { [%eval 0.0] [%clk 0:05:06] } 49. Bd1?? { [%eval -3.72] } { Blunder. Qa1 was best. } { [%clk 0:00:56] } 49... e4?? { [%eval -0.59] } { Blunder. axb4 was best. } { [%clk 0:05:06] } 1/2-1/2