Event: Round 4: Castillo Perez, Jaider Enrique - Aigner, Michael
Site: https://lichess.org/broadcast/2nd-fide-chess-olympiad-for-people-with-disabilities-2025/round-4/SHENVSfm/bjaiMWK2
Date: 2025-10-23
White: Castillo Perez, Jaider Enrique
WhiteElo: 1951
Black: Aigner, Michael
BlackTitle: CM
BlackElo: 2005
Result: 1/2-1/2
ECO: A80
Opening: Dutch Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:49] } 1... f5 { [%eval 0.47] [%clk 1:29:53] } 2. e3 { [%eval 0.39] [%clk 1:29:58] } 2... Nf6 { [%eval 0.48] [%clk 1:29:57] } 3. Bd3 { [%eval 0.23] [%clk 1:30:12] } 3... e6 { [%eval 0.34] [%clk 1:29:09] } 4. Nc3 { [%eval 0.11] [%clk 1:28:37] } 4... d5 { [%eval 0.16] [%clk 1:29:15] } 5. f3?! { [%eval -0.45] } { Inaccuracy. Nce2 was best. } { [%clk 1:23:55] } 5... a6 { [%eval -0.36] [%clk 1:18:47] } 6. g4 { [%eval -0.52] [%clk 1:23:46] } 6... Be7 { [%eval -0.42] [%clk 1:16:19] } 7. gxf5 { [%eval -0.42] [%clk 1:21:38] } 7... exf5 { [%eval -0.35] [%clk 1:15:51] } 8. Nge2 { [%eval -0.66] [%clk 1:21:07] } 8... Nc6 { [%eval -0.64] [%clk 1:10:30] } 9. Ng3 { [%eval -0.61] [%clk 1:23:18] } 9... g6 { [%eval -0.55] [%clk 1:08:26] } 10. Qe2 { [%eval -0.42] [%clk 1:23:30] } 10... Qd6 { [%eval -0.35] [%clk 0:56:24] } 11. Bd2 { [%eval -0.45] [%clk 1:21:15] } 11... Bd7 { [%eval -0.43] [%clk 0:53:46] } 12. O-O-O { [%eval -0.36] [%clk 1:22:09] } 12... Nb4 { [%eval -0.32] [%clk 0:50:36] } 13. Rde1 { [%eval -0.48] [%clk 1:16:30] } 13... O-O-O { [%eval -0.56] [%clk 0:48:49] } 14. a3 { [%eval -0.54] [%clk 1:12:32] } 14... Nxd3+ { [%eval -0.53] [%clk 0:48:33] } 15. Qxd3 { [%eval -0.49] [%clk 1:12:23] } 15... Bc6 { [%eval -0.35] [%clk 0:46:18] } 16. Re2 { [%eval -0.58] [%clk 1:07:28] } 16... Rhe8 { [%eval -0.51] [%clk 0:43:18] } 17. Rhe1 { [%eval -0.66] [%clk 1:08:52] } 17... Bf8 { [%eval -0.66] [%clk 0:39:34] } 18. Kb1 { [%eval -0.77] [%clk 0:51:27] } 18... Bg7?! { [%eval -0.21] } { Inaccuracy. Re6 was best. } { [%clk 0:37:32] } 19. Rg1 { [%eval -0.27] [%clk 0:45:17] } 19... Bh6 { [%eval -0.22] [%clk 0:24:38] } 20. Rge1 { [%eval -0.61] [%clk 0:44:00] } 20... Bg7 { [%eval -0.38] [%clk 0:23:34] } 21. Rd1 { [%eval -0.52] [%clk 0:42:43] } 21... Re6 { [%eval -0.56] [%clk 0:22:34] } 22. Rde1 { [%eval -0.79] [%clk 0:36:38] } 22... Rde8 { [%eval -0.73] [%clk 0:22:36] } 23. Ka1 { [%eval -1.22] [%clk 0:35:14] } 23... Kb8 { [%eval -0.98] [%clk 0:20:24] } 24. b4? { [%eval -2.55] } { Mistake. Rg1 was best. } { [%clk 0:35:06] } 24... Nd7 { [%eval -2.55] [%clk 0:17:59] } 25. Ka2 { [%eval -2.87] [%clk 0:30:58] } 25... Nb6 { [%eval -2.52] [%clk 0:17:43] } 26. Nf1 { [%eval -3.04] [%clk 0:25:43] } 26... Nc4?? { [%eval -1.07] } { Blunder. Na4 was best. } { [%clk 0:15:48] } 27. Bc1?! { [%eval -1.91] } { Inaccuracy. e4 was best. } { [%clk 0:26:05] } 27... Bb5 { [%eval -1.94] [%clk 0:11:30] } 28. Nxb5 { [%eval -1.91] [%clk 0:25:54] } 28... axb5 { [%eval -1.87] [%clk 0:11:44] } 29. Nd2 { [%eval -1.81] [%clk 0:24:15] } 29... Bh6 { [%eval -1.76] [%clk 0:10:35] } 30. Nf1?! { [%eval -2.68] } { Inaccuracy. Nxc4 was best. } { [%clk 0:16:38] } 1/2-1/2