Valery, Alessandro vs Casquero, Tomas

[Event "Round 5: Valery, Alessandro - Casquero, Tomas"]
[Site "https://lichess.org/broadcast/argentina-2-olimpiada-de-ajedrez-escolar-pre-mundial/round-5/S5TKMj39/GmF7uQTT"]
[Date "2026.07.21"]
[Round "5.8"]
[White "Valery, Alessandro"]
[Black "Casquero, Tomas"]
[Result "1/2-1/2"]
[WhiteElo "1786"]
[WhiteFideId "20041870"]
[BlackElo "1680"]
[BlackFideId "20043813"]
[TimeControl "60+30"]
[Variant "Standard"]
[ECO "C68"]
[Opening "Ruy Lopez: Exchange Variation, Keres Variation"]
[UTCDate "2026.07.21"]
[UTCTime "16:47:15"]
[BroadcastName "Argentina 2º Olimpiada de Ajedrez Escolar Pre-Mundial"]
[BroadcastURL "https://lichess.org/broadcast/argentina-2-olimpiada-de-ajedrez-escolar-pre-mundial/round-5/S5TKMj39"]
[GameURL "https://lichess.org/broadcast/argentina-2-olimpiada-de-ajedrez-escolar-pre-mundial/round-5/S5TKMj39/GmF7uQTT"]

1. e4 { [%eval 0.18] [%clk 1:00:39] } 1... e5 { [%eval 0.22] [%clk 1:00:41] } 2. Nf3 { [%eval 0.18] [%clk 1:01:07] } 2... Nc6 { [%eval 0.22] [%clk 1:00:48] } 3. Bb5 { [%eval 0.15] [%clk 1:01:29] } 3... a6 { [%eval 0.21] [%clk 1:01:04] } 4. Bxc6 { [%eval 0.0] [%clk 1:01:46] } 4... dxc6 { [%eval 0.0] [%clk 1:01:25] } 5. Nc3 { [%eval 0.0] [%clk 1:02:14] } 5... f6 { [%eval 0.0] [%clk 1:01:09] } 6. d4 { [%eval -0.07] [%clk 1:02:09] } 6... exd4 { [%eval 0.0] [%clk 1:01:24] } 7. Nxd4 { [%eval -0.17] [%clk 1:02:25] } 7... Bd7?! { [%eval 0.85] } { Inaccuracy. c5 was best. } { [%clk 1:00:49] } 8. Be3 { [%eval 0.68] [%clk 1:02:23] } 8... Bd6 { [%eval 0.85] [%clk 1:00:11] } 9. Nde2?! { [%eval -0.12] } { Inaccuracy. Qh5+ was best. } { [%clk 1:02:21] } 9... Ne7 { [%eval 0.12] [%clk 0:59:14] } 10. Qd2 { [%eval -0.36] [%clk 0:55:50] } 10... Ng6 { [%eval -0.37] [%clk 0:56:49] } 11. h4 { [%eval -0.74] [%clk 0:54:57] } 11... h5 { [%eval -0.48] [%clk 0:54:04] } 12. O-O-O { [%eval -0.43] [%clk 0:51:49] } 12... Qe7 { [%eval -0.52] [%clk 0:53:35] } 13. Nf4 { [%eval -0.48] [%clk 0:49:46] } 13... Ne5 { [%eval -0.53] [%clk 0:50:52] } 14. Qe2 { [%eval -0.64] [%clk 0:49:06] } 14... O-O-O { [%eval -0.45] [%clk 0:48:46] } 15. f3 { [%eval -0.53] [%clk 0:48:24] } 15... Qf7 { [%eval -0.34] [%clk 0:42:18] } 16. Nd3 { [%eval -0.34] [%clk 0:44:10] } 16... Rhe8 { [%eval -0.09] [%clk 0:34:44] } 17. Nxe5 { [%eval -0.12] [%clk 0:44:02] } 17... Bxe5 { [%eval -0.09] [%clk 0:34:59] } 18. Bd4 { [%eval -0.17] [%clk 0:43:31] } 18... Bf4+ { [%eval -0.19] [%clk 0:29:55] } 19. Be3 { [%eval -0.28] [%clk 0:42:14] } 19... Bd6 { [%eval 0.09] [%clk 0:29:44] } 20. Rxd6 { [%eval 0.06] [%clk 0:41:28] } 20... cxd6 { [%eval 0.14] [%clk 0:29:42] } 21. Bb6 { [%eval 0.22] [%clk 0:41:55] } 21... Be6 { [%eval 0.2] [%clk 0:21:15] } 22. Bxd8 { [%eval 0.15] [%clk 0:42:11] } 22... Rxd8 { [%eval 0.21] [%clk 0:21:30] } 23. b3 { [%eval 0.22] [%clk 0:42:27] } 23... Re8 { [%eval 0.46] [%clk 0:15:04] } 24. Qd2 { [%eval 0.38] [%clk 0:42:23] } 24... d5?! { [%eval 1.09] } { Inaccuracy. Qe7 was best. } { [%clk 0:10:40] } 25. exd5 { [%eval 0.81] [%clk 0:42:20] } 25... Bxd5 { [%eval 0.66] [%clk 0:10:41] } 26. Nxd5?! { [%eval 0.02] } { Inaccuracy. Rd1 was best. } { [%clk 0:42:42] } 26... Qxd5 { [%eval 0.01] [%clk 0:10:25] } 27. Qxd5 { [%eval 0.0] [%clk 0:42:58] } 27... cxd5 { [%eval 0.0] [%clk 0:10:29] } 28. Kd2 { [%eval 0.0] [%clk 0:43:25] } 28... Kc7 { [%eval 0.0] [%clk 0:10:19] } 29. Kd3 { [%eval 0.0] [%clk 0:42:22] } 29... Kd6 { [%eval 0.0] [%clk 0:09:36] } 30. a4 { [%eval 0.0] [%clk 0:42:37] } 30... a5 { [%eval 0.0] [%clk 0:08:42] } 31. Rg1 { [%eval 0.0] [%clk 0:39:53] } 31... f5 { [%eval 0.05] [%clk 0:01:22] } 32. g4 { [%eval -0.13] [%clk 0:39:02] } 32... fxg4 { [%eval 0.0] [%clk 0:01:26] } 33. fxg4 { [%eval 0.0] [%clk 0:39:24] } 33... hxg4?? { [%eval 1.86] } { Blunder. g6 was best. } { [%clk 0:01:00] } 34. Rxg4 { [%eval 1.43] [%clk 0:39:48] } 34... Re7?! { [%eval 2.11] } { Inaccuracy. Rh8 was best. } { [%clk 0:01:03] } 35. Rg6+?? { [%eval 0.0] } { Blunder. Kd4 was best. } { [%clk 0:39:59] } 35... Kc5 { [%eval 0.0] [%clk 0:01:08] } 36. h5 { [%eval 0.0] [%clk 0:39:50] } 36... Rf7 { [%eval 0.0] [%clk 0:00:57] } 37. h6 { [%eval 0.0] [%clk 0:39:07] } 37... gxh6 { [%eval 0.0] [%clk 0:01:19] } 38. Rxh6 { [%eval 0.0] [%clk 0:39:31] } 38... Re7 { [%eval 0.0] [%clk 0:01:02] } 39. Rh8 { [%eval 0.0] [%clk 0:38:27] } 39... Rc7 { [%eval 0.0] [%clk 0:00:36] } 40. Rd8 { [%eval 0.0] [%clk 0:37:56] } 40... Rh7 { [%eval 0.0] [%clk 0:00:42] } 41. Rc8+ { [%eval 0.0] [%clk 0:38:01] } 41... Kd6 { [%eval 0.0] [%clk 0:00:44] } 42. Rd8+ { [%eval 0.0] [%clk 0:38:15] } 42... Kc5 { [%eval 0.0] [%clk 0:01:00] } 43. Rc8+ { [%eval 0.0] [%clk 0:37:59] } 43... Kd6 { [%eval 0.0] [%clk 0:01:18] } 44. Kd4 { [%eval 0.03] [%clk 0:36:37] } 44... Rh4+ { [%eval 0.0] [%clk 0:01:42] } 45. Kd3 { [%eval 0.0] [%clk 0:36:45] } 45... Rh3+ { [%eval 0.0] [%clk 0:01:54] } 46. Kd2 { [%eval 0.0] [%clk 0:36:19] } 46... Rh2+ { [%eval 0.0] [%clk 0:01:22] } 47. Kc3 { [%eval 0.0] [%clk 0:35:18] } 47... Rh3+ { [%eval 0.0] [%clk 0:01:42] } 48. Kb2 { [%eval 0.0] [%clk 0:35:10] } 48... Rh2 { [%eval 0.0] [%clk 0:01:47] } 49. Ra8 { [%eval 0.0] [%clk 0:34:49] } 49... b6 { [%eval 0.03] [%clk 0:02:03] } 50. Rg8 { [%eval 0.02] [%clk 0:34:55] } 50... Kc5 { [%eval 0.0] [%clk 0:01:51] } 51. Rc8+ { [%eval 0.0] [%clk 0:34:57] } 51... Kd6 { [%eval 0.02] [%clk 0:02:06] } 52. Rf8 { [%eval 0.0] [%clk 0:34:41] } 52... Kc5 { [%eval 0.0] [%clk 0:02:04] } 53. Rb8 { [%eval 0.0] [%clk 0:33:08] } 53... Kc6 { [%eval 0.01] [%clk 0:02:15] } 54. Re8 { [%eval 0.0] [%clk 0:33:08] } 54... Kd6 { [%eval 0.0] [%clk 0:02:24] } 55. Re3 { [%eval 0.0] [%clk 0:33:08] } 55... Kc5 { [%eval 0.0] [%clk 0:01:57] } 56. Re8 { [%eval 0.0] [%clk 0:33:02] } 56... Kd6 { [%eval 0.0] [%clk 0:01:40] } 57. Rc8 { [%eval 0.0] [%clk 0:33:07] } 57... Rg2 { [%eval 0.0] [%clk 0:01:38] } 58. Rh8 { [%eval 0.0] [%clk 0:33:05] } 58... Rg4 { [%eval 0.0] [%clk 0:00:20] } 1/2-1/2