Event: Round 1: Pedrosa Rivera, Joshua - Casalaspro, Mathias Andre
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-1/hoe7G2UC/GKwOG7z9
White: Pedrosa Rivera, Joshua
WhiteElo: 1788
Black: Casalaspro, Mathias Andre
BlackTitle: FM
BlackElo: 2183
Result: 0-1
ECO: E90
Opening: King's Indian Defense: Normal Variation, Rare Defenses
Variant: Standard
TimeControl: 45+10

1. d4 { [%eval 0.17] [%clk 0:45:10] } 1... Nf6 { [%eval 0.19] [%clk 0:45:12] } 2. c4 { [%eval 0.18] [%clk 0:45:20] } 2... g6 { [%eval 0.28] [%clk 0:45:02] } 3. Nc3 { [%eval 0.18] [%clk 0:45:26] } 3... Bg7 { [%eval 0.51] [%clk 0:44:53] } 4. e4 { [%eval 0.4] [%clk 0:45:32] } 4... d6 { [%eval 0.55] [%clk 0:44:57] } 5. Nf3 { [%eval 0.36] [%clk 0:45:38] } 5... Nbd7 { [%eval 0.65] [%clk 0:44:57] } 6. h3 { [%eval 0.59] [%clk 0:45:11] } 6... e5 { [%eval 0.53] [%clk 0:45:01] } 7. Be3 { [%eval 0.55] [%clk 0:45:13] } 7... exd4 { [%eval 0.35] [%clk 0:44:52] } 8. Nxd4 { [%eval 0.54] [%clk 0:45:04] } 8... Nc5 { [%eval 0.75] [%clk 0:44:52] } 9. Qc2 { [%eval 0.9] [%clk 0:43:07] } 9... O-O { [%eval 0.9] [%clk 0:39:44] } 10. g3?! { [%eval 0.03] } { Inaccuracy. O-O-O was best. } { [%clk 0:39:15] } 10... Re8 { [%eval 0.33] [%clk 0:37:43] } 11. Bg2? { [%eval -0.86] } { Mistake. f3 was best. } { [%clk 0:39:16] } 11... Nfxe4 { [%eval -0.81] [%clk 0:36:24] } 12. Nxe4 { [%eval -0.72] [%clk 0:37:53] } 12... Nxe4 { [%eval -0.7] [%clk 0:36:27] } 13. Bxe4 { [%eval -0.8] [%clk 0:37:21] } 13... Qe7 { [%eval -0.78] [%clk 0:36:11] } 14. Nb5 { [%eval -0.86] [%clk 0:23:46] } 14... c6?! { [%eval -0.19] } { Inaccuracy. Qxe4 was best. } { [%clk 0:34:54] } 15. Nxa7? { [%eval -1.6] } { Mistake. Nc3 was best. } { [%clk 0:21:35] } 15... Qxe4 { [%eval -1.64] [%clk 0:33:37] } 16. Qxe4 { [%eval -1.7] [%clk 0:20:06] } 16... Rxe4 { [%eval -1.58] [%clk 0:33:40] } 17. Nxc8 { [%eval -1.43] [%clk 0:20:13] } 17... Rxc8 { [%eval -1.55] [%clk 0:33:32] } 18. O-O?! { [%eval -2.42] } { Inaccuracy. Rd1 was best. } { [%clk 0:12:58] } 18... Rxc4 { [%eval -2.37] [%clk 0:33:28] } 19. Rad1 { [%eval -2.36] [%clk 0:13:03] } 19... d5 { [%eval -2.48] [%clk 0:33:22] } 20. b3 { [%eval -2.51] [%clk 0:12:33] } 20... Re4 { [%eval -2.39] [%clk 0:33:06] } 21. Kg2 { [%eval -2.55] [%clk 0:10:02] } 21... Rce8 { [%eval -2.46] [%clk 0:32:53] } 22. Kf3 { [%eval -2.77] [%clk 0:09:00] } 22... f5 { [%eval -2.67] [%clk 0:32:43] } 23. Rb1 { [%eval -2.86] [%clk 0:07:40] } 23... Ra8 { [%eval -2.76] [%clk 0:31:23] } 24. a4 { [%eval -2.72] [%clk 0:07:31] } 24... Bc3 { [%eval -2.75] [%clk 0:31:23] } 25. Rfc1 { [%eval -2.92] [%clk 0:07:03] } 25... d4 { [%eval -2.75] [%clk 0:29:55] } 26. Bf4 { [%eval -3.01] [%clk 0:07:06] } 26... c5 { [%eval -2.86] [%clk 0:29:24] } 27. g4 { [%eval -2.82] [%clk 0:07:04] } 27... Kf7 { [%eval -2.63] [%clk 0:28:45] } 28. Bd6 { [%eval -3.14] [%clk 0:07:02] } 28... Rc8 { [%eval -2.84] [%clk 0:28:24] } 29. b4?! { [%eval -4.33] } { Inaccuracy. gxf5 was best. } { [%clk 0:07:04] } 29... c4 { [%eval -4.33] [%clk 0:27:59] } 30. Bc5 { [%eval -4.5] [%clk 0:06:34] } 30... Ke6 { [%eval -4.24] [%clk 0:26:44] } 31. a5 { [%eval -5.13] [%clk 0:06:33] } 31... Kd5 { [%eval -4.9] [%clk 0:26:45] } 32. Bb6 { [%eval -5.6] [%clk 0:06:35] } 32... Bd2 { [%eval -5.44] [%clk 0:26:42] } 33. Rc2 { [%eval -5.71] [%clk 0:06:37] } 33... c3 { [%eval -5.38] [%clk 0:26:40] } 34. Rd1 { [%eval -5.78] [%clk 0:06:45] } 34... d3 { [%eval -5.06] [%clk 0:26:11] } 35. Rdxd2 { [%eval -5.35] [%clk 0:06:33] } 35... cxd2 { [%eval -5.57] [%clk 0:26:12] } 36. Rxd2 { [%eval -5.38] [%clk 0:06:39] } 36... fxg4+ { [%eval -5.38] [%clk 0:26:02] } 37. hxg4 { [%eval -5.69] [%clk 0:06:44] } 37... Rf8+ { [%eval -5.67] [%clk 0:25:52] } 38. Kg3 { [%eval -5.33] [%clk 0:06:47] } 38... Kc4 { [%eval -5.32] [%clk 0:25:51] } 39. Bc5 { [%eval -5.64] [%clk 0:06:53] } 39... Rd8 { [%eval -5.7] [%clk 0:25:06] } 40. Kf3 { [%eval -6.89] [%clk 0:06:58] } 40... Re1 { [%eval -6.85] [%clk 0:25:09] } 41. Be3 { [%eval -6.67] [%clk 0:06:53] } 41... Kc3 { [%eval -6.49] [%clk 0:25:02] } 0-1