Event: Nacional Sub 20 Absoluto 2025
Site: Polideportivo Estadio Nacional, Chile
Date: 2025-01-21
White: Nava Torrez, Jonatan
WhiteElo: 1795
Black: Perez Rojas, Jorge
BlackElo: 2125
Result: 1-0
ECO: D02
Opening: Queen's Pawn Game: Zukertort Variation
Variant: Standard
TimeControl: 90 minutes with 30 seconds increment from move 1

1. d4 { [%eval 0.17] [%clk 1:30:22] } 1... d5 { [%eval 0.24] [%clk 1:30:52] } 2. Nf3 { [%eval 0.08] [%clk 1:30:50] } 2... e6 { [%eval 0.19] [%clk 1:31:12] } 3. e3 { [%eval 0.03] [%clk 1:31:19] } 3... f5 { [%eval 0.42] [%clk 1:31:22] } 4. Bd3 { [%eval 0.42] [%clk 1:31:47] } 4... Nf6 { [%eval 0.43] [%clk 1:31:42] } 5. O-O { [%eval 0.39] [%clk 1:32:15] } 5... Bd6 { [%eval 0.41] [%clk 1:31:57] } 6. c4 { [%eval 0.4] [%clk 1:32:43] } 6... c6 { [%eval 0.38] [%clk 1:32:20] } 7. b3 { [%eval 0.47] [%clk 1:33:09] } 7... Qe7 { [%eval 0.39] [%clk 1:32:40] } 8. a4 { [%eval 0.5] [%clk 1:33:38] } 8... O-O { [%eval 0.5] [%clk 1:32:22] } 9. Ba3 { [%eval 0.45] [%clk 1:34:06] } 9... Bxa3 { [%eval 0.54] [%clk 1:32:33] } 10. Nxa3 { [%eval 0.51] [%clk 1:34:35] } 10... Ne4 { [%eval 0.69] [%clk 1:32:53] } 11. Nc2 { [%eval 0.65] [%clk 1:35:04] } 11... Nd7 { [%eval 0.79] [%clk 1:33:05] } 12. Nce1 { [%eval 0.65] [%clk 1:35:06] } 12... Rf6 { [%eval 0.85] [%clk 1:30:36] } 13. Rc1 { [%eval 0.75] [%clk 1:34:46] } 13... Rh6 { [%eval 0.89] [%clk 1:30:57] } 14. Nd2 { [%eval 0.53] [%clk 1:24:04] } 14... Qh4 { [%eval 0.94] [%clk 1:26:58] } 15. Nef3 { [%eval 0.54] [%clk 1:12:52] } 15... Qh5 { [%eval 0.65] [%clk 1:27:06] } 16. Re1?! { [%eval -0.05] } { Inaccuracy. Be2 was best. } { [%clk 1:11:49] } 16... g5?! { [%eval 0.78] } { Inaccuracy. Nxd2 was best. } { [%clk 1:26:32] } 17. Nf1 { [%eval 0.74] [%clk 1:10:52] } 17... g4 { [%eval 0.61] [%clk 1:23:35] } 18. Bxe4 { [%eval 0.66] [%clk 1:08:21] } 18... fxe4 { [%eval 0.69] [%clk 1:22:36] } 19. Ng3 { [%eval 0.7] [%clk 1:07:16] } 19... Qg6 { [%eval 0.73] [%clk 1:15:46] } 20. Nd2 { [%eval 0.71] [%clk 1:07:26] } 20... Nf6 { [%eval 0.83] [%clk 1:15:05] } 21. b4 { [%eval 0.92] [%clk 1:01:34] } 21... Bd7 { [%eval 0.88] [%clk 1:14:34] } 22. Nb3? { [%eval -0.32] } { Mistake. Ne2 was best. } { [%clk 0:55:14] } 22... Rf8 { [%eval -0.24] [%clk 1:11:26] } 23. Nc5 { [%eval -0.63] [%clk 0:53:09] } 23... Bc8 { [%eval -0.63] [%clk 1:11:16] } 24. b5 { [%eval -0.55] [%clk 0:49:07] } 24... Ne8 { [%eval -0.43] [%clk 1:09:00] } 25. bxc6 { [%eval -0.47] [%clk 0:41:58] } 25... bxc6 { [%eval -0.44] [%clk 1:09:11] } 26. Qb3 { [%eval -0.33] [%clk 0:42:26] } 26... Nd6 { [%eval -0.08] [%clk 1:08:54] } 27. Qb8 { [%eval -0.2] [%clk 0:28:24] } 27... Nxc4 { [%eval -0.24] [%clk 1:04:21] } 28. Rxc4 { [%eval -0.1] [%clk 0:19:54] } 28... Ba6?? { [%eval 4.66] } { Blunder. dxc4 was best. } { [%clk 1:02:32] } 29. Rb4 { [%eval 4.82] [%clk 0:19:35] } 29... Qf6 { [%eval 5.38] [%clk 0:57:14] } 30. Qxf8+ { [%eval 5.19] [%clk 0:17:03] } 30... Qxf8 { [%eval 5.57] [%clk 0:55:46] } 31. Nxa6 { [%eval 5.52] [%clk 0:17:31] } 31... Qd6 { [%eval 5.55] [%clk 0:54:42] } 32. Rb8+ { [%eval 5.53] [%clk 0:14:31] } 32... Kg7 { [%eval 5.32] [%clk 0:54:46] } 33. Rb7+ { [%eval 5.31] [%clk 0:14:15] } 33... Kg8 { [%eval 6.79] [%clk 0:54:29] } 34. Rb8+ { [%eval 5.55] [%clk 0:11:25] } 34... Kg7 { [%eval 5.46] [%clk 0:54:43] } 35. Rb7+ { [%eval 5.38] [%clk 0:11:27] } 35... Kg8 { [%eval 5.19] [%clk 0:54:44] } 36. Rxa7 { [%eval 5.25] [%clk 0:11:05] } 36... Qa3 { [%eval 5.81] [%clk 0:54:04] } 37. Nc5 { [%eval 5.88] [%clk 0:10:27] } 37... Qb4 { [%eval 6.12] [%clk 0:54:25] } 38. Rf1 { [%eval 6.14] [%clk 0:09:29] } 38... Rf6 { [%eval 6.11] [%clk 0:54:47] } 39. a5 { [%eval 5.89] [%clk 0:09:12] } 39... Rf8 { [%eval 6.92] [%clk 0:54:06] } 40. a6 { [%eval 6.78] [%clk 0:07:04] } 40... e5 { [%eval 7.18] [%clk 0:52:06] } 41. Rb7 { [%eval 7.11] [%clk 0:07:17] } 41... Qa5 { [%eval 7.43] [%clk 0:52:18] } 42. Ne2?! { [%eval 5.55] } { Inaccuracy. a7 was best. } { [%clk 0:02:51] } 42... exd4 { [%eval 5.49] [%clk 0:51:36] } 43. exd4 { [%eval 4.93] [%clk 0:03:20] } 43... Qa2?! { [%eval 7.54] } { Inaccuracy. Rf7 was best. } { [%clk 0:51:33] } 44. a7 { [%eval 7.24] [%clk 0:03:11] } 44... Qxe2 { [%eval 7.7] [%clk 0:49:36] } 45. Ne6 { [%eval 7.77] [%clk 0:01:01] } 45... Rc8 { [%eval 8.18] [%clk 0:49:19] } 46. Rb8 { [%eval 8.07] [%clk 0:01:15] } 46... Qa6 { [%eval 7.97] [%clk 0:49:46] } 47. Rxc8+ { [%eval 7.72] [%clk 0:01:37] } 47... Kf7 { [%eval 9.77] [%clk 0:49:48] } 1-0