Event: Nacional Sub 20 Absoluto 2025
Site: Polideportivo Estadio Nacional, Chile
Date: 2025-01-23
White: Myers Cumsille, Cash Amaru
WhiteElo: 1966
Black: Nava Torrez, Jonatan
BlackElo: 1795
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard
TimeControl: 90 minutes with 30 seconds increment from move 1

1. e4 { [%eval 0.18] [%clk 1:30:59] } 1... c5 { [%eval 0.25] [%clk 1:30:59] } 2. Nf3 { [%eval 0.2] [%clk 1:31:23] } 2... Nc6 { [%eval 0.25] [%clk 1:31:28] } 3. Bb5 { [%eval 0.28] [%clk 1:31:47] } 3... e5 { [%eval 0.4] [%clk 1:31:54] } 4. O-O { [%eval 0.25] [%clk 1:32:07] } 4... Bd6 { [%eval 0.34] [%clk 1:31:23] } 5. c3 { [%eval 0.33] [%clk 1:32:04] } 5... a6 { [%eval 0.39] [%clk 1:31:52] } 6. Ba4 { [%eval 0.26] [%clk 1:31:26] } 6... b5 { [%eval 0.33] [%clk 1:32:11] } 7. Bb3 { [%eval 0.26] [%clk 1:31:40] } 7... c4 { [%eval 0.34] [%clk 1:32:16] } 8. Bc2 { [%eval 0.28] [%clk 1:31:58] } 8... Nge7?! { [%eval 1.12] } { Inaccuracy. Nf6 was best. } { [%clk 1:21:21] } 9. d4 { [%eval 0.84] [%clk 1:29:16] } 9... cxd3 { [%eval 1.14] [%clk 1:21:47] } 10. Qxd3 { [%eval 1.0] [%clk 1:28:03] } 10... Bc5 { [%eval 1.41] [%clk 1:19:36] } 11. b4 { [%eval 1.31] [%clk 1:14:17] } 11... Bb6?! { [%eval 2.11] } { Inaccuracy. Ba7 was best. } { [%clk 1:19:48] } 12. a4 { [%eval 2.08] [%clk 1:10:46] } 12... bxa4 { [%eval 2.12] [%clk 1:09:24] } 13. Rxa4 { [%eval 1.78] [%clk 1:09:15] } 13... Bb7 { [%eval 2.12] [%clk 1:06:53] } 14. Bb3 { [%eval 1.87] [%clk 1:06:03] } 14... Qc7 { [%eval 2.42] [%clk 1:02:59] } 15. Rd1?! { [%eval 1.6] } { Inaccuracy. Na3 was best. } { [%clk 0:58:27] } 15... Rd8 { [%eval 1.59] [%clk 0:25:56] } 16. Na3 { [%eval 1.2] [%clk 0:46:52] } 16... O-O { [%eval 1.23] [%clk 0:25:27] } 17. b5 { [%eval 1.12] [%clk 0:41:25] } 17... Na5 { [%eval 0.98] [%clk 0:21:08] } 18. Ba2?? { [%eval -2.0] } { Blunder. Bc2 was best. } { [%clk 0:35:40] } 18... d5 { [%eval -1.68] [%clk 0:20:59] } 19. exd5?! { [%eval -2.9] } { Inaccuracy. Ng5 was best. } { [%clk 0:28:53] } 19... Bxd5 { [%eval -2.76] [%clk 0:19:21] } 20. Ng5?! { [%eval -3.82] } { Inaccuracy. Bxd5 was best. } { [%clk 0:24:15] } 20... Be4?? { [%eval 0.19] } { Blunder. e4 was best. } { [%clk 0:09:32] } 21. Bxf7+ { [%eval 0.25] [%clk 0:20:02] } 21... Kh8 { [%eval 0.19] [%clk 0:10:00] } 22. Qe2 { [%eval 0.31] [%clk 0:19:13] } 22... Bd5 { [%eval 0.31] [%clk 0:01:27] } 23. Qh5 { [%eval -0.07] [%clk 0:06:19] } 23... h6 { [%eval -0.21] [%clk 0:01:43] } 24. Rf1 { [%eval -0.31] [%clk 0:03:41] } 24... Qxc3 { [%eval -0.26] [%clk 0:00:55] } 25. Bxd5?? { [%eval -5.63] } { Blunder. Ne4 was best. } { [%clk 0:01:35] } 25... Rxf2 { [%eval -5.46] [%clk 0:00:50] } 26. Rd1?! { [%eval -8.35] } { Inaccuracy. g3 was best. } { [%clk 0:01:32] } 26... Rxd5 { [%eval -8.49] [%clk 0:00:51] } 27. Kh1 { [%eval -8.32] [%clk 0:01:00] } 27... Rxd1+ { [%eval -8.08] [%clk 0:00:38] } 28. Qxd1 { [%eval -8.1] [%clk 0:01:21] } 28... Qb3 { [%eval -7.98] [%clk 0:00:31] } 29. Rd4 { [%eval -9.79] [%clk 0:00:36] } 29... Bxd4 { [%eval -9.26] [%clk 0:00:38] } 30. Qe1? { [%eval #-10] } { Checkmate is now unavoidable. Qg1 was best. } { [%clk 0:00:55] } 30... Qd3 { [%eval #-9] [%clk 0:00:33] } 0-1