Event: Nacional Sub 20 Absoluto 2025
Site: Polideportivo Estadio Nacional, Chile
Date: 2025-01-21
White: Cordero Alchahueni, Jorge Marcelo
WhiteElo: 1841
Black: Jaque Gutierrez, Matias
BlackTitle: FM
BlackElo: 2220
Result: 0-1
ECO: E11
Opening: Bogo-Indian Defense: Grünfeld Variation
Variant: Standard
TimeControl: 90 minutes with 30 seconds increment from move 1

1. d4 { [%eval 0.17] [%clk 1:28:44] } 1... Nf6 { [%eval 0.19] [%clk 1:30:53] } 2. c4 { [%eval 0.18] [%clk 1:29:07] } 2... e6 { [%eval 0.11] [%clk 1:31:14] } 3. Nf3 { [%eval 0.12] [%clk 1:29:30] } 3... Bb4+ { [%eval 0.54] [%clk 1:31:34] } 4. Nbd2 { [%eval 0.32] [%clk 1:29:52] } 4... O-O { [%eval 0.44] [%clk 1:31:50] } 5. e3 { [%eval 0.11] [%clk 1:30:13] } 5... d5 { [%eval 0.14] [%clk 1:30:51] } 6. a3 { [%eval 0.14] [%clk 1:29:28] } 6... Be7 { [%eval 0.16] [%clk 1:31:07] } 7. b4 { [%eval 0.06] [%clk 1:29:51] } 7... a5 { [%eval 0.1] [%clk 1:24:52] } 8. b5 { [%eval 0.09] [%clk 1:29:10] } 8... c5 { [%eval 0.13] [%clk 1:25:15] } 9. Bb2 { [%eval 0.05] [%clk 1:28:47] } 9... a4 { [%eval 0.12] [%clk 1:11:36] } 10. Be2 { [%eval 0.13] [%clk 1:18:05] } 10... dxc4 { [%eval 0.28] [%clk 1:10:31] } 11. Nxc4 { [%eval 0.0] [%clk 1:14:31] } 11... Bd7 { [%eval 0.0] [%clk 1:09:26] } 12. Nce5?! { [%eval -1.09] } { Inaccuracy. dxc5 was best. } { [%clk 1:12:37] } 12... Bxb5 { [%eval -1.05] [%clk 1:07:01] } 13. Bxb5?! { [%eval -1.89] } { Inaccuracy. O-O was best. } { [%clk 1:12:59] } 13... Qa5+ { [%eval -1.92] [%clk 1:07:25] } 14. Qd2 { [%eval -1.95] [%clk 1:10:38] } 14... Qxb5 { [%eval -1.88] [%clk 1:07:47] } 15. Qe2 { [%eval -2.11] [%clk 1:07:49] } 15... Qxe2+ { [%eval -1.61] [%clk 1:06:32] } 16. Kxe2 { [%eval -1.66] [%clk 1:08:17] } 16... Nbd7 { [%eval -1.72] [%clk 1:06:53] } 17. Nc4 { [%eval -2.24] [%clk 1:08:39] } 17... b5 { [%eval -2.16] [%clk 1:06:14] } 18. Nce5 { [%eval -2.35] [%clk 1:07:55] } 18... Nxe5 { [%eval -2.2] [%clk 1:04:11] } 19. Nxe5 { [%eval -2.15] [%clk 1:08:18] } 19... c4 { [%eval -2.17] [%clk 1:04:21] } 20. Bc3 { [%eval -2.07] [%clk 1:04:53] } 20... Nd5 { [%eval -2.1] [%clk 1:04:12] } 21. Rhc1 { [%eval -2.41] [%clk 1:04:09] } 21... Nxc3+ { [%eval -2.07] [%clk 1:02:58] } 22. Rxc3 { [%eval -2.13] [%clk 1:04:33] } 22... Rfc8 { [%eval -2.01] [%clk 1:03:19] } 23. Rb1 { [%eval -2.53] [%clk 1:01:15] } 23... Rab8 { [%eval -2.36] [%clk 1:03:19] } 24. Kd1 { [%eval -2.54] [%clk 0:59:40] } 24... f6 { [%eval -2.73] [%clk 1:02:09] } 25. Nf3 { [%eval -2.65] [%clk 1:00:03] } 25... b4 { [%eval -2.79] [%clk 0:49:01] } 26. axb4 { [%eval -2.55] [%clk 1:00:26] } 26... Rxb4 { [%eval -2.53] [%clk 0:48:04] } 27. Rbc1 { [%eval -3.08] [%clk 0:57:37] } 27... Rb2 { [%eval -2.82] [%clk 0:46:24] } 28. Nd2?! { [%eval -4.05] } { Inaccuracy. R3c2 was best. } { [%clk 0:49:27] } 28... a3 { [%eval -3.88] [%clk 0:43:45] } 29. Nxc4 { [%eval -4.58] [%clk 0:42:21] } 29... Rxf2 { [%eval -4.55] [%clk 0:43:57] } 30. Nd2 { [%eval -5.57] [%clk 0:40:57] } 30... Rxc3 { [%eval -5.34] [%clk 0:42:55] } 31. Rxc3 { [%eval -5.35] [%clk 0:41:25] } 31... Rxg2 { [%eval -5.06] [%clk 0:42:25] } 0-1