Event: Round 6: Alvarez Ochoa, Oliver Armin - Galvan Rodriguez, Irving Gamaliel
Site: https://lichess.org/broadcast/campeonato-norteamericano-de-ajedrez-escolar-tijuana-mexico-2025/round-6/Qs9sLooI/rn5SaXVL
Date: 2025-11-02
White: Alvarez Ochoa, Oliver Armin
WhiteElo: 1686
Black: Galvan Rodriguez, Irving Gamaliel
BlackElo: 1763
Result: 1/2-1/2
ECO: B50
Opening: Sicilian Defense: Modern Variations
Variant: Standard
TimeControl: 60+30

1. e4 { [%eval 0.18] [%clk 1:00:49] } 1... c5 { [%eval 0.24] [%clk 1:00:51] } 2. Nf3 { [%eval 0.2] [%clk 1:01:13] } 2... d6 { [%eval 0.31] [%clk 1:01:17] } 3. d3 { [%eval 0.0] [%clk 1:01:32] } 3... Nc6 { [%eval 0.02] [%clk 1:00:14] } 4. g3 { [%eval -0.15] [%clk 1:01:56] } 4... g6 { [%eval -0.14] [%clk 0:59:35] } 5. Bg2 { [%eval -0.07] [%clk 1:00:55] } 5... Bg7 { [%eval -0.12] [%clk 0:59:52] } 6. O-O { [%eval -0.1] [%clk 1:00:48] } 6... Nf6 { [%eval -0.09] [%clk 0:59:26] } 7. c3 { [%eval -0.15] [%clk 1:01:12] } 7... O-O { [%eval -0.14] [%clk 0:58:31] } 8. Re1 { [%eval -0.22] [%clk 1:01:33] } 8... Qc7 { [%eval 0.12] [%clk 0:52:51] } 9. d4 { [%eval -0.07] [%clk 1:00:12] } 9... cxd4 { [%eval -0.1] [%clk 0:51:51] } 10. cxd4 { [%eval -0.04] [%clk 1:00:32] } 10... e5?! { [%eval 0.63] } { Inaccuracy. Bg4 was best. } { [%clk 0:48:13] } 11. d5 { [%eval 0.66] [%clk 1:00:13] } 11... Ne7 { [%eval 1.09] [%clk 0:47:03] } 12. Nc3 { [%eval 1.15] [%clk 1:00:18] } 12... a6 { [%eval 1.17] [%clk 0:45:19] } 13. a4 { [%eval 1.12] [%clk 0:59:47] } 13... Nd7 { [%eval 1.56] [%clk 0:43:47] } 14. Be3 { [%eval 1.48] [%clk 0:57:02] } 14... h6 { [%eval 1.92] [%clk 0:41:54] } 15. a5 { [%eval 1.68] [%clk 0:49:49] } 15... f5 { [%eval 1.77] [%clk 0:37:09] } 16. Na4 { [%eval 1.65] [%clk 0:47:02] } 16... fxe4 { [%eval 1.55] [%clk 0:30:03] } 17. Nd2 { [%eval 1.41] [%clk 0:47:20] } 17... Nxd5? { [%eval 2.75] } { Mistake. Nf5 was best. } { [%clk 0:21:09] } 18. Qb3 { [%eval 2.87] [%clk 0:45:49] } 18... Nf6 { [%eval 2.78] [%clk 0:12:50] } 19. Nxe4 { [%eval 2.5] [%clk 0:43:24] } 19... Kh7 { [%eval 2.71] [%clk 0:12:05] } 20. Ng5+?? { [%eval -0.01] } { Blunder. Nxf6+ was best. } { [%clk 0:41:15] } 20... hxg5 { [%eval -0.07] [%clk 0:11:37] } 21. Bxd5 { [%eval -0.09] [%clk 0:41:40] } 21... Nxd5 { [%eval -0.03] [%clk 0:10:30] } 22. Qxd5 { [%eval -0.05] [%clk 0:42:08] } 22... Qe7 { [%eval 0.08] [%clk 0:09:59] } 23. Qd2?! { [%eval -0.54] } { Inaccuracy. Nc3 was best. } { [%clk 0:39:04] } 23... Bf5 { [%eval 0.0] [%clk 0:07:20] } 24. Nb6 { [%eval 0.0] [%clk 0:38:42] } 24... Rae8 { [%eval 0.0] [%clk 0:04:32] } 25. Nd5 { [%eval -0.52] [%clk 0:35:29] } 25... Qf7 { [%eval -0.44] [%clk 0:04:49] } 26. Bxg5?! { [%eval -1.06] } { Inaccuracy. Nc3 was best. } { [%clk 0:33:19] } 26... Be6 { [%eval -1.09] [%clk 0:05:12] } 27. Nb6 { [%eval -1.58] [%clk 0:33:01] } 27... d5 { [%eval -1.48] [%clk 0:05:01] } 28. Ra4?! { [%eval -2.73] } { Inaccuracy. Rac1 was best. } { [%clk 0:27:54] } 28... e4?! { [%eval -1.61] } { Inaccuracy. d4 was best. } { [%clk 0:04:06] } 29. Be3 { [%eval -1.82] [%clk 0:25:49] } 29... Qf3?! { [%eval -1.18] } { Inaccuracy. Rd8 was best. } { [%clk 0:03:39] } 30. Qe2 { [%eval -0.93] [%clk 0:26:03] } 30... Bxb2? { [%eval 0.2] } { Mistake. Qf5 was best. } { [%clk 0:03:01] } 31. Qxf3? { [%eval -0.9] } { Mistake. Nxd5 was best. } { [%clk 0:26:27] } 31... Rxf3 { [%eval -0.95] [%clk 0:03:03] } 32. Rb1?! { [%eval -2.11] } { Inaccuracy. Bd4 was best. } { [%clk 0:25:20] } 32... Be5 { [%eval -1.91] [%clk 0:01:58] } 33. Bd4 { [%eval -1.9] [%clk 0:20:37] } 33... Bxd4?! { [%eval -0.75] } { Inaccuracy. Bg7 was best. } { [%clk 0:01:15] } 34. Rxd4 { [%eval -0.58] [%clk 0:21:03] } 34... Rd3 { [%eval -0.66] [%clk 0:01:17] } 35. Rd1 { [%eval -0.62] [%clk 0:19:08] } 35... Rxd1+ { [%eval -0.65] [%clk 0:01:25] } 36. Rxd1 { [%eval -0.66] [%clk 0:19:30] } 36... Rd8 { [%eval -0.68] [%clk 0:01:24] } 37. Rd4?! { [%eval -1.6] } { Inaccuracy. f3 was best. } { [%clk 0:19:55] } 37... Kg7 { [%eval -1.35] [%clk 0:01:13] } 38. Kf1? { [%eval -2.67] } { Mistake. f4 was best. } { [%clk 0:10:23] } 38... Kf6 { [%eval -2.42] [%clk 0:01:41] } 39. Ke2?! { [%eval -3.37] } { Inaccuracy. f4 was best. } { [%clk 0:10:47] } 39... Ke5 { [%eval -3.4] [%clk 0:01:54] } 40. Ke3 { [%eval -3.22] [%clk 0:11:13] } 40... Rd6 { [%eval -3.32] [%clk 0:00:39] } 41. Na4 { [%eval -3.32] [%clk 0:10:13] } 41... Rc6 { [%eval -3.17] [%clk 0:00:46] } 42. Rb4?! { [%eval -4.03] } { Inaccuracy. f4+ was best. } { [%clk 0:10:38] } 42... Rc4?? { [%eval 0.01] } { Blunder. Rc2 was best. } { [%clk 0:00:38] } 43. Rxc4 { [%eval 0.03] [%clk 0:10:37] } 43... dxc4 { [%eval 0.08] [%clk 0:01:07] } 44. Nc3 { [%eval 0.0] [%clk 0:09:42] } 44... Bd5 { [%eval 0.1] [%clk 0:01:00] } 45. h4 { [%eval 0.0] [%clk 0:09:54] } 45... Bc6 { [%eval 0.0] [%clk 0:00:55] } 46. g4 { [%eval 0.04] [%clk 0:09:39] } 46... Bd7 { [%eval 0.0] [%clk 0:00:40] } 47. h5 { [%eval 0.0] [%clk 0:04:40] } 47... gxh5 { [%eval 0.0] [%clk 0:00:59] } 48. gxh5 { [%eval 0.0] [%clk 0:05:09] } 48... Bf5 { [%eval 0.0] [%clk 0:01:11] } 49. Na4 { [%eval 0.0] [%clk 0:03:45] } 49... Kd5 { [%eval 0.0] [%clk 0:00:56] } 50. Nc3+ { [%eval 0.0] [%clk 0:03:44] } 50... Ke5 { [%eval 0.0] [%clk 0:00:56] } 51. Na4 { [%eval 0.0] [%clk 0:04:11] } 1/2-1/2