Event: Round 7: Casalaspro, Mathias Andre - Claure Verastegui, Rene David
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-7/XX3U7QQH/4hK73ma1
White: Casalaspro, Mathias Andre
WhiteTitle: FM
WhiteElo: 2183
Black: Claure Verastegui, Rene David
BlackTitle: CM
BlackElo: 1970
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:18] } 1... c5 { [%eval 0.24] [%clk 0:42:14] } 2. Nf3 { [%eval 0.2] [%clk 0:45:23] } 2... d6 { [%eval 0.31] [%clk 0:42:19] } 3. d4 { [%eval 0.22] [%clk 0:45:30] } 3... cxd4 { [%eval 0.19] [%clk 0:42:26] } 4. Nxd4 { [%eval 0.18] [%clk 0:45:35] } 4... Nf6 { [%eval 0.31] [%clk 0:42:30] } 5. Nc3 { [%eval 0.32] [%clk 0:45:43] } 5... a6 { [%eval 0.25] [%clk 0:42:35] } 6. a3 { [%eval 0.07] [%clk 0:45:51] } 6... e5 { [%eval 0.0] [%clk 0:42:39] } 7. Nf5 { [%eval -0.14] [%clk 0:45:57] } 7... d5 { [%eval -0.24] [%clk 0:42:44] } 8. Bg5 { [%eval -0.07] [%clk 0:46:05] } 8... d4 { [%eval -0.11] [%clk 0:42:49] } 9. Bxf6 { [%eval -0.14] [%clk 0:46:11] } 9... gxf6 { [%eval -0.16] [%clk 0:42:53] } 10. Nb1 { [%eval -0.17] [%clk 0:46:18] } 10... Bxf5 { [%eval -0.08] [%clk 0:42:37] } 11. exf5 { [%eval -0.18] [%clk 0:46:22] } 11... Qd5 { [%eval -0.2] [%clk 0:42:42] } 12. Qh5 { [%eval -0.1] [%clk 0:46:29] } 12... Nd7 { [%eval -0.25] [%clk 0:42:45] } 13. Nd2 { [%eval -0.18] [%clk 0:46:34] } 13... O-O-O { [%eval -0.08] [%clk 0:42:41] } 14. f3 { [%eval 0.0] [%clk 0:46:38] } 14... d3 { [%eval 0.38] [%clk 0:37:02] } 15. Bxd3 { [%eval 0.53] [%clk 0:35:14] } 15... Nc5 { [%eval 0.42] [%clk 0:28:44] } 16. O-O { [%eval 0.47] [%clk 0:35:11] } 16... Rg8?! { [%eval 1.44] } { Inaccuracy. Nxd3 was best. } { [%clk 0:27:52] } 17. Ne4 { [%eval 1.4] [%clk 0:31:28] } 17... Nxd3 { [%eval 1.55] [%clk 0:27:04] } 18. cxd3 { [%eval 1.47] [%clk 0:31:24] } 18... Be7 { [%eval 1.43] [%clk 0:27:13] } 19. Kh1 { [%eval 1.05] [%clk 0:27:34] } 19... Kb8 { [%eval 1.03] [%clk 0:27:01] } 20. Rad1?! { [%eval 0.41] } { Inaccuracy. b4 was best. } { [%clk 0:22:48] } 20... Qb3 { [%eval 0.46] [%clk 0:26:22] } 21. Nf2?! { [%eval -0.24] } { Inaccuracy. g3 was best. } { [%clk 0:21:58] } 21... Bc5 { [%eval -0.02] [%clk 0:19:50] } 22. Rd2?! { [%eval -0.86] } { Inaccuracy. Ne4 was best. } { [%clk 0:20:52] } 22... Be3?! { [%eval -0.11] } { Inaccuracy. Rc8 was best. } { [%clk 0:18:03] } 23. Re2 { [%eval -0.19] [%clk 0:20:57] } 23... Bxf2?! { [%eval 0.38] } { Inaccuracy. Bd4 was best. } { [%clk 0:17:39] } 24. Rexf2 { [%eval 0.34] [%clk 0:21:03] } 24... Rxd3?! { [%eval 0.9] } { Inaccuracy. Qxd3 was best. } { [%clk 0:17:42] } 25. Qxh7 { [%eval 0.79] [%clk 0:20:47] } 25... Rdd8 { [%eval 1.04] [%clk 0:17:30] } 26. h3 { [%eval 0.94] [%clk 0:17:52] } 26... Rg5 { [%eval 0.86] [%clk 0:15:50] } 27. Kh2 { [%eval 0.83] [%clk 0:12:21] } 27... Qc4 { [%eval 0.93] [%clk 0:15:37] } 28. Kg1?! { [%eval 0.16] } { Inaccuracy. Re1 was best. } { [%clk 0:09:55] } 28... Rdg8 { [%eval 0.31] [%clk 0:14:01] } 29. f4? { [%eval -0.82] } { Mistake. b3 was best. } { [%clk 0:08:47] } 29... exf4?! { [%eval 0.0] } { Inaccuracy. Rg3 was best. } { [%clk 0:13:53] } 30. Qh4 { [%eval 0.0] [%clk 0:07:57] } 30... Rxf5?! { [%eval 0.76] } { Inaccuracy. Ka8 was best. } { [%clk 0:11:32] } 31. Kh1?! { [%eval 0.0] } { Inaccuracy. Rxf4 was best. } { [%clk 0:05:17] } 31... Qd5 { [%eval 0.32] [%clk 0:09:18] } 32. Rf3 { [%eval 0.38] [%clk 0:05:00] } 32... Ka8 { [%eval 0.35] [%clk 0:09:06] } 33. R1f2 { [%eval 0.0] [%clk 0:04:59] } 33... Rg6? { [%eval 1.4] } { Mistake. Re5 was best. } { [%clk 0:06:25] } 34. Kh2? { [%eval 0.28] } { Mistake. Rxf4 was best. } { [%clk 0:04:57] } 34... Ka7 { [%eval 0.28] [%clk 0:06:17] } 35. Rxf4 { [%eval 0.0] [%clk 0:04:33] } 35... Qe5 { [%eval 0.0] [%clk 0:06:09] } 36. Rf3 { [%eval 0.0] [%clk 0:04:18] } 36... Qxb2 { [%eval 0.0] [%clk 0:05:47] } 37. Qf2+ { [%eval 0.0] [%clk 0:03:24] } 37... Qxf2 { [%eval 0.0] [%clk 0:05:55] } 38. Rxf2 { [%eval 0.0] [%clk 0:03:33] } 38... Rxf4 { [%eval 0.0] [%clk 0:06:03] } 39. Rxf4 { [%eval 0.0] [%clk 0:03:42] } 39... b5 { [%eval 0.0] [%clk 0:06:07] } 40. g4 { [%eval 0.0] [%clk 0:03:44] } 40... Kb6 { [%eval 0.0] [%clk 0:06:11] } 41. Kg3 { [%eval 0.0] [%clk 0:03:43] } 41... Kc5 { [%eval 0.0] [%clk 0:06:15] } 42. h4 { [%eval 0.0] [%clk 0:03:28] } 42... a5 { [%eval 0.0] [%clk 0:06:11] } 43. h5 { [%eval 0.0] [%clk 0:03:37] } 43... Rh6 { [%eval 0.03] [%clk 0:06:18] } 44. Kf3 { [%eval 0.0] [%clk 0:03:23] } 44... b4 { [%eval 0.0] [%clk 0:05:50] } 45. axb4+ { [%eval 0.0] [%clk 0:03:32] } 45... axb4 { [%eval 0.0] [%clk 0:05:58] } 46. Ke3 { [%eval -0.01] [%clk 0:03:40] } 46... Kb5 { [%eval 0.0] [%clk 0:05:42] } 47. Kd3 { [%eval 0.0] [%clk 0:03:41] } 47... Ka4 { [%eval 0.0] [%clk 0:05:13] } 48. Kc2 { [%eval 0.0] [%clk 0:03:20] } 48... f5 { [%eval 0.0] [%clk 0:03:13] } 49. Rxf5 { [%eval 0.0] [%clk 0:03:23] } 49... Rc6+ { [%eval 0.0] [%clk 0:03:21] } 50. Kb2 { [%eval 0.0] [%clk 0:03:19] } 50... Rc4 { [%eval 0.0] [%clk 0:03:24] } 51. h6 { [%eval 0.0] [%clk 0:02:06] } 51... Rxg4 { [%eval 0.0] [%clk 0:03:28] } 52. Rh5 { [%eval 0.0] [%clk 0:02:16] } 52... Rg2+ { [%eval 0.0] [%clk 0:03:18] } 53. Kc1 { [%eval 0.0] [%clk 0:02:23] } 53... Rg8 { [%eval 0.0] [%clk 0:03:26] } 54. Kc2 { [%eval 0.0] [%clk 0:02:05] } 54... Rh8 { [%eval 0.0] [%clk 0:03:00] } 55. Kb2 { [%eval 0.0] [%clk 0:01:53] } 55... Rh7 { [%eval 0.0] [%clk 0:02:49] } 56. Ka2 { [%eval 0.0] [%clk 0:01:35] } 56... f5 { [%eval 0.0] [%clk 0:02:43] } 57. Rxf5 { [%eval 0.0] [%clk 0:01:43] } 57... Rxh6 { [%eval 0.0] [%clk 0:02:51] } 58. Rf2 { [%eval 0.0] [%clk 0:01:50] } 58... Rh3 { [%eval 0.0] [%clk 0:02:47] } 59. Kb2 { [%eval 0.0] [%clk 0:01:56] } 59... Rg3 { [%eval 0.0] [%clk 0:02:39] } 60. Rh2 { [%eval 0.0] [%clk 0:02:03] } 60... Rf3 { [%eval 0.0] [%clk 0:02:33] } 61. Rg2 { [%eval 0.0] [%clk 0:02:12] } 61... Rc3 { [%eval 0.0] [%clk 0:02:36] } 62. Rh2 { [%eval 0.0] [%clk 0:02:19] } 1/2-1/2