Event: Final Campeonato de Ajedrez Absoluto de Chile 2025
Site: Polideportivo Estadio Nacional, Chile
Date: 2025-03-01
White: Arias Diaz, Miguel Angel
WhiteElo: 1984
Black: Orrego Palermo, Marcelo
BlackElo: 2133
Result: 1/2-1/2
ECO: E71
Opening: King's Indian Defense: Makogonov Variation
Variant: Standard
TimeControl: 90 minutes with 30 seconds increment from move 1

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:28:15] } 2. c4 { [%eval 0.18] [%clk 1:31:07] } 2... g6 { [%eval 0.19] [%clk 1:28:35] } 3. Nc3 { [%eval 0.21] [%clk 1:31:31] } 3... Bg7 { [%eval 0.51] [%clk 1:28:59] } 4. e4 { [%eval 0.4] [%clk 1:31:53] } 4... d6 { [%eval 0.48] [%clk 1:29:23] } 5. h3 { [%eval 0.53] [%clk 1:32:18] } 5... e5 { [%eval 0.53] [%clk 1:28:23] } 6. dxe5 { [%eval 0.29] [%clk 1:27:55] } 6... dxe5 { [%eval 0.27] [%clk 1:28:43] } 7. Qxd8+ { [%eval 0.26] [%clk 1:28:19] } 7... Kxd8 { [%eval 0.3] [%clk 1:29:09] } 8. Nf3 { [%eval 0.32] [%clk 1:27:58] } 8... Nc6 { [%eval 0.24] [%clk 1:29:20] } 9. Be3 { [%eval 0.27] [%clk 1:27:00] } 9... Be6 { [%eval 0.24] [%clk 1:28:45] } 10. O-O-O+ { [%eval 0.28] [%clk 1:24:44] } 10... Nd7 { [%eval 0.31] [%clk 1:29:08] } 11. g4 { [%eval 0.39] [%clk 1:13:26] } 11... h6 { [%eval 0.31] [%clk 1:26:39] } 12. Rg1 { [%eval -0.01] [%clk 1:11:48] } 12... a5 { [%eval 0.22] [%clk 1:24:53] } 13. Kb1 { [%eval -0.02] [%clk 1:05:20] } 13... Kc8 { [%eval -0.01] [%clk 1:24:51] } 14. Na4 { [%eval 0.01] [%clk 0:49:24] } 14... Rd8 { [%eval 0.0] [%clk 1:16:37] } 15. Be2 { [%eval 0.0] [%clk 0:47:55] } 15... Bf8 { [%eval 0.24] [%clk 1:11:37] } 16. g5 { [%eval -0.27] [%clk 0:38:36] } 16... h5 { [%eval -0.26] [%clk 1:11:30] } 17. h4 { [%eval -0.34] [%clk 0:38:55] } 17... b6 { [%eval -0.24] [%clk 1:09:27] } 18. Nc3 { [%eval -0.78] [%clk 0:29:28] } 18... Bd6 { [%eval -0.46] [%clk 1:06:35] } 19. Rd2 { [%eval -0.68] [%clk 0:27:32] } 19... Nc5 { [%eval -0.31] [%clk 1:03:59] } 20. Rgd1 { [%eval -0.33] [%clk 0:25:30] } 20... a4 { [%eval -0.32] [%clk 1:03:01] } 21. Ne1 { [%eval -0.35] [%clk 0:22:16] } 21... Na5?! { [%eval 0.59] } { Inaccuracy. Be7 was best. } { [%clk 0:53:00] } 22. Bxc5 { [%eval 0.76] [%clk 0:22:22] } 22... bxc5 { [%eval 0.54] [%clk 0:53:25] } 23. Nxa4 { [%eval 0.69] [%clk 0:17:44] } 23... Bxc4? { [%eval 2.23] } { Mistake. Nc6 was best. } { [%clk 0:48:53] } 24. Nd3?? { [%eval -0.23] } { Blunder. Rxd6 was best. } { [%clk 0:15:56] } 24... Nc6 { [%eval -0.26] [%clk 0:46:06] } 25. b3 { [%eval -0.26] [%clk 0:14:10] } 25... Nd4 { [%eval -0.37] [%clk 0:44:49] } 26. Nc1 { [%eval -0.89] [%clk 0:13:35] } 26... Bxe2?! { [%eval -0.09] } { Inaccuracy. Be6 was best. } { [%clk 0:41:36] } 27. Nxe2 { [%eval -0.16] [%clk 0:13:59] } 27... Nxe2 { [%eval 0.08] [%clk 0:41:36] } 28. Rxe2 { [%eval 0.13] [%clk 0:14:22] } 28... c4?! { [%eval 0.87] } { Inaccuracy. Rf8 was best. } { [%clk 0:42:06] } 29. Red2?! { [%eval -0.06] } { Inaccuracy. Rc1 was best. } { [%clk 0:13:45] } 29... cxb3 { [%eval -0.11] [%clk 0:42:31] } 30. axb3 { [%eval -0.11] [%clk 0:14:05] } 30... Ra5?! { [%eval 0.61] } { Inaccuracy. Rb8 was best. } { [%clk 0:36:56] } 31. Nb6+ { [%eval 0.64] [%clk 0:11:31] } 31... Kb7 { [%eval 0.63] [%clk 0:36:00] } 32. Nc4 { [%eval 0.84] [%clk 0:11:53] } 32... Rb5?? { [%eval 2.82] } { Blunder. Ra6 was best. } { [%clk 0:36:21] } 33. Kb2 { [%eval 2.72] [%clk 0:08:09] } 33... Kc6 { [%eval 2.47] [%clk 0:36:45] } 34. Nxd6?? { [%eval 0.0] } { Blunder. Rd3 was best. } { [%clk 0:06:43] } 34... cxd6 { [%eval 0.0] [%clk 0:37:04] } 35. Rd3 { [%eval 0.0] [%clk 0:06:46] } 35... Rb6 { [%eval 0.18] [%clk 0:36:52] } 36. Rf3 { [%eval 0.0] [%clk 0:06:19] } 36... Rd7 { [%eval 0.14] [%clk 0:33:33] } 37. Rf6 { [%eval 0.0] [%clk 0:06:02] } 37... Kc7 { [%eval 0.0] [%clk 0:33:09] } 38. f4 { [%eval -0.01] [%clk 0:03:43] } 38... exf4 { [%eval 0.02] [%clk 0:32:30] } 39. Rf1 { [%eval 0.0] [%clk 0:03:16] } 39... d5 { [%eval 0.06] [%clk 0:28:16] } 40. Rxb6 { [%eval 0.01] [%clk 0:02:59] } 40... Kxb6 { [%eval 0.02] [%clk 0:28:41] } 41. exd5 { [%eval 0.0] [%clk 0:03:20] } 41... Rxd5 { [%eval 0.0] [%clk 0:28:58] } 1/2-1/2