Event: Nacional Sub 20 Absoluto 2025
Site: Polideportivo Estadio Nacional, Chile
Date: 2025-01-24
White: Carvajal Arellano, Sebastian Anto
WhiteElo: 1707
Black: Orrego Palermo, Marcelo
BlackElo: 2145
Result: 0-1
ECO: B94
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90 minutes with 30 seconds increment from move 1

1. e4 { [%eval 0.18] [%clk 1:30:41] } 1... c5 { [%eval 0.25] [%clk 1:30:54] } 2. Nf3 { [%eval 0.2] [%clk 1:31:08] } 2... d6 { [%eval 0.22] [%clk 1:31:19] } 3. d4 { [%eval 0.22] [%clk 1:31:31] } 3... cxd4 { [%eval 0.19] [%clk 1:31:42] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:56] } 4... Nf6 { [%eval 0.25] [%clk 1:32:06] } 5. Nc3 { [%eval 0.32] [%clk 1:32:22] } 5... a6 { [%eval 0.32] [%clk 1:32:31] } 6. Bg5 { [%eval 0.02] [%clk 1:32:47] } 6... Nbd7 { [%eval 0.19] [%clk 1:32:57] } 7. Qe2 { [%eval 0.09] [%clk 1:32:54] } 7... h6 { [%eval 0.18] [%clk 1:32:00] } 8. Bh4 { [%eval 0.33] [%clk 1:33:12] } 8... e6 { [%eval 0.74] [%clk 1:31:00] } 9. O-O-O { [%eval 0.87] [%clk 1:30:19] } 9... Be7 { [%eval 1.04] [%clk 1:31:24] } 10. f4 { [%eval 0.97] [%clk 1:29:46] } 10... Qc7 { [%eval 0.82] [%clk 1:29:18] } 11. g4 { [%eval 0.83] [%clk 1:18:23] } 11... b5 { [%eval 0.82] [%clk 1:26:41] } 12. Bg2 { [%eval 0.5] [%clk 1:15:07] } 12... Bb7?? { [%eval 3.1] } { Blunder. b4 was best. } { [%clk 1:22:29] } 13. Rhe1?? { [%eval -0.32] } { Blunder. e5 was best. } { [%clk 1:10:36] } 13... g5?? { [%eval 2.11] } { Blunder. b4 was best. } { [%clk 1:10:21] } 14. e5 { [%eval 2.0] [%clk 0:58:58] } 14... gxh4? { [%eval 4.05] } { Mistake. dxe5 was best. } { [%clk 1:05:57] } 15. Bxb7?! { [%eval 3.14] } { Inaccuracy. exf6 was best. } { [%clk 0:58:21] } 15... Qxb7 { [%eval 3.33] [%clk 1:06:14] } 16. exf6 { [%eval 3.25] [%clk 0:58:43] } 16... Nxf6 { [%eval 3.22] [%clk 1:06:25] } 17. Nxe6 { [%eval 3.12] [%clk 0:24:05] } 17... b4 { [%eval 3.49] [%clk 0:52:01] } 18. Ng7+? { [%eval 1.92] } { Mistake. Na4 was best. } { [%clk 0:19:33] } 18... Kf8 { [%eval 1.8] [%clk 0:52:22] } 19. Nb1?? { [%eval -0.96] } { Blunder. Nd5 was best. } { [%clk 0:17:04] } 19... Kxg7 { [%eval -1.04] [%clk 0:52:04] } 20. Qxe7 { [%eval -0.93] [%clk 0:14:48] } 20... Qf3?? { [%eval 1.54] } { Blunder. Qxe7 was best. } { [%clk 0:52:21] } 21. Qe3?? { [%eval -0.38] } { Blunder. Rf1 was best. } { [%clk 0:14:00] } 21... Qxe3+ { [%eval -0.39] [%clk 0:50:32] } 22. Rxe3 { [%eval -0.44] [%clk 0:14:22] } 22... Rhe8 { [%eval -0.45] [%clk 0:50:59] } 23. Ree1 { [%eval -0.92] [%clk 0:13:56] } 23... h3 { [%eval -0.84] [%clk 0:48:38] } 24. Nd2?! { [%eval -1.67] } { Inaccuracy. a3 was best. } { [%clk 0:07:07] } 24... Nxg4 { [%eval -1.13] [%clk 0:48:29] } 25. Nf3?! { [%eval -2.0] } { Inaccuracy. Rg1 was best. } { [%clk 0:06:49] } 25... Rxe1 { [%eval -2.03] [%clk 0:47:01] } 26. Rxe1 { [%eval -1.84] [%clk 0:07:09] } 26... Kf6?! { [%eval -1.2] } { Inaccuracy. Rg8 was best. } { [%clk 0:47:24] } 27. Nd4?! { [%eval -1.95] } { Inaccuracy. Rd1 was best. } { [%clk 0:06:00] } 27... Rg8 { [%eval -1.94] [%clk 0:45:25] } 28. Re2 { [%eval -2.05] [%clk 0:05:34] } 28... h5 { [%eval -1.95] [%clk 0:45:38] } 29. Kd1?! { [%eval -2.73] } { Inaccuracy. Nf3 was best. } { [%clk 0:04:42] } 29... Nh6 { [%eval -2.72] [%clk 0:45:57] } 30. Ke1 { [%eval -2.7] [%clk 0:03:47] } 30... Rg4 { [%eval -2.57] [%clk 0:41:07] } 31. Rf2?! { [%eval -4.06] } { Inaccuracy. c3 was best. } { [%clk 0:03:26] } 31... Rg1+ { [%eval -3.82] [%clk 0:41:18] } 32. Ke2 { [%eval -4.56] [%clk 0:02:46] } 32... Ng4 { [%eval -4.69] [%clk 0:41:41] } 0-1