Event: Nacional Escolar 2025
Site: Armenia, Colombia
White: Cuellar Sanchez, Matias
WhiteElo: 1581
Black: Velandia Jimenez, Johan Felipe
BlackElo: 1768
Result: 0-1
ECO: B78
Opening: Sicilian Defense: Dragon Variation, Yugoslav Attack
Variant: Standard
TimeControl: 60 min + 30 seg

1. e4 { [%eval 0.18] [%clk 1:00:58] } 1... c5 { [%eval 0.25] [%clk 1:00:31] } 2. Nf3 { [%eval 0.2] [%clk 1:01:20] } 2... d6 { [%eval 0.22] [%clk 1:00:53] } 3. Nc3 { [%eval 0.21] [%clk 1:00:51] } 3... Nf6 { [%eval 0.14] [%clk 1:01:14] } 4. Bc4 { [%eval 0.06] [%clk 1:01:07] } 4... g6 { [%eval 0.58] [%clk 1:01:26] } 5. d4 { [%eval 0.28] [%clk 0:59:29] } 5... cxd4 { [%eval 0.38] [%clk 1:00:55] } 6. Nxd4 { [%eval 0.14] [%clk 0:59:48] } 6... Bg7 { [%eval 0.37] [%clk 1:00:35] } 7. Be3 { [%eval -0.01] [%clk 0:58:42] } 7... Nc6 { [%eval 0.29] [%clk 0:59:36] } 8. f3 { [%eval 0.46] [%clk 0:57:58] } 8... Bd7 { [%eval 0.55] [%clk 0:59:06] } 9. Qd2 { [%eval 0.64] [%clk 0:58:00] } 9... O-O { [%eval 0.59] [%clk 0:58:00] } 10. O-O-O { [%eval 0.51] [%clk 0:58:13] } 10... Ne5 { [%eval 0.97] [%clk 0:57:57] } 11. Bb3 { [%eval 0.89] [%clk 0:58:28] } 11... Qa5 { [%eval 0.88] [%clk 0:57:24] } 12. Kb1 { [%eval 0.98] [%clk 0:58:12] } 12... Rfc8 { [%eval 0.82] [%clk 0:57:24] } 13. Nde2?! { [%eval 0.0] } { Inaccuracy. g4 was best. } { [%clk 0:55:13] } 13... b5 { [%eval -0.01] [%clk 0:54:36] } 14. Nd5 { [%eval -0.13] [%clk 0:48:57] } 14... Qxd2 { [%eval -0.06] [%clk 0:53:58] } 15. Rxd2 { [%eval -0.18] [%clk 0:49:14] } 15... Nxd5 { [%eval -0.18] [%clk 0:54:07] } 16. Bxd5 { [%eval -0.05] [%clk 0:48:32] } 16... Rab8?? { [%eval 2.78] } { Blunder. Nc4 was best. } { [%clk 0:51:09] } 17. Bxa7 { [%eval 2.81] [%clk 0:48:53] } 17... Nc4 { [%eval 2.8] [%clk 0:50:33] } 18. Rd3?? { [%eval 0.34] } { Blunder. Bxc4 was best. } { [%clk 0:44:58] } 18... Nxb2 { [%eval 0.35] [%clk 0:50:24] } 19. Rb3 { [%eval 0.35] [%clk 0:44:44] } 19... Nc4 { [%eval 0.87] [%clk 0:50:35] } 20. Bxb8?! { [%eval -0.17] } { Inaccuracy. Rd1 was best. } { [%clk 0:44:35] } 20... Nd2+ { [%eval -0.14] [%clk 0:50:29] } 21. Kc1 { [%eval -0.1] [%clk 0:44:11] } 21... Nxb3+ { [%eval -0.08] [%clk 0:50:57] } 22. Bxb3 { [%eval -0.45] [%clk 0:44:25] } 22... Rxb8 { [%eval -0.49] [%clk 0:51:14] } 23. Nf4?? { [%eval -4.83] } { Blunder. Kd2 was best. } { [%clk 0:43:18] } 23... Bh6 { [%eval -4.84] [%clk 0:51:37] } 24. g3 { [%eval -4.77] [%clk 0:41:19] } 24... e5 { [%eval -4.77] [%clk 0:51:43] } 25. Kd1 { [%eval -5.07] [%clk 0:41:43] } 25... exf4 { [%eval -4.97] [%clk 0:52:07] } 26. gxf4 { [%eval -5.67] [%clk 0:42:02] } 26... Bxf4 { [%eval -5.5] [%clk 0:52:30] } 27. h4 { [%eval -5.64] [%clk 0:41:55] } 27... h6 { [%eval -5.55] [%clk 0:52:50] } 28. h5 { [%eval -5.78] [%clk 0:41:51] } 28... Kg7 { [%eval -5.78] [%clk 0:52:57] } 29. Ke2 { [%eval -5.76] [%clk 0:42:13] } 29... g5 { [%eval -5.66] [%clk 0:53:18] } 30. Rd1 { [%eval -6.19] [%clk 0:42:27] } 30... g4 { [%eval -6.14] [%clk 0:53:34] } 0-1