Event: Round 4: Perkin, Kenny - Gonzalez Bolivar, Juan Jose
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-1-18/round-4/xNPOsGJh/DXlPe3Th
White: Perkin, Kenny
WhiteElo: 1667
Black: Gonzalez Bolivar, Juan Jose
BlackElo: 2090
Result: 0-1
ECO: C31
Opening: King's Gambit Declined: Falkbeer Countergambit Accepted
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:16] } 1... e5 { [%eval 0.22] [%clk 0:45:16] } 2. f4?! { [%eval -0.34] } { Inaccuracy. Nf3 was best. } { [%clk 0:45:14] } 2... d5 { [%eval -0.09] [%clk 0:44:44] } 3. exd5 { [%eval -0.25] [%clk 0:45:15] } 3... Qxd5?! { [%eval 0.43] } { Inaccuracy. exf4 was best. } { [%clk 0:43:35] } 4. Nc3 { [%eval 0.5] [%clk 0:43:39] } 4... Qe6 { [%eval 0.38] [%clk 0:42:31] } 5. fxe5 { [%eval 0.45] [%clk 0:40:55] } 5... Qxe5+ { [%eval 0.46] [%clk 0:42:34] } 6. Qe2 { [%eval 0.1] [%clk 0:33:43] } 6... Qxe2+ { [%eval 0.22] [%clk 0:40:01] } 7. Bxe2 { [%eval 0.09] [%clk 0:33:26] } 7... Bf5 { [%eval 0.21] [%clk 0:39:40] } 8. d3 { [%eval 0.13] [%clk 0:31:34] } 8... Nc6 { [%eval 0.17] [%clk 0:38:18] } 9. Bf4 { [%eval 0.14] [%clk 0:29:51] } 9... O-O-O { [%eval 0.15] [%clk 0:37:30] } 10. O-O-O { [%eval 0.17] [%clk 0:24:18] } 10... Nf6 { [%eval 0.21] [%clk 0:36:54] } 11. Nf3 { [%eval 0.23] [%clk 0:20:57] } 11... Bb4 { [%eval 0.27] [%clk 0:32:23] } 12. Bg5 { [%eval 0.14] [%clk 0:15:46] } 12... Bxc3 { [%eval 0.51] [%clk 0:29:47] } 13. bxc3 { [%eval 0.48] [%clk 0:15:26] } 13... Rd6 { [%eval 0.42] [%clk 0:29:53] } 14. Nh4 { [%eval 0.21] [%clk 0:14:38] } 14... Bd7 { [%eval 0.23] [%clk 0:28:35] } 15. Bxf6 { [%eval -0.06] [%clk 0:11:05] } 15... Rxf6 { [%eval -0.09] [%clk 0:28:32] } 16. Rhf1 { [%eval -0.17] [%clk 0:10:48] } 16... Rxf1 { [%eval -0.07] [%clk 0:27:27] } 17. Rxf1 { [%eval -0.13] [%clk 0:10:37] } 17... Re8 { [%eval -0.03] [%clk 0:27:17] } 18. Kd2 { [%eval -0.1] [%clk 0:10:08] } 18... Be6 { [%eval 0.16] [%clk 0:25:58] } 19. a3 { [%eval 0.05] [%clk 0:09:27] } 19... g6 { [%eval 0.08] [%clk 0:26:00] } 20. Nf3 { [%eval 0.0] [%clk 0:08:53] } 20... h6 { [%eval 0.07] [%clk 0:26:05] } 21. Nd4 { [%eval 0.0] [%clk 0:07:07] } 21... Nxd4 { [%eval 0.0] [%clk 0:26:00] } 22. cxd4 { [%eval 0.0] [%clk 0:07:12] } 22... Rd8 { [%eval 0.0] [%clk 0:25:53] } 23. Kc3 { [%eval -0.07] [%clk 0:06:28] } 23... Bd5 { [%eval 0.0] [%clk 0:24:13] } 24. Bf3 { [%eval 0.0] [%clk 0:05:51] } 24... f5 { [%eval 0.03] [%clk 0:24:07] } 25. Bxd5 { [%eval -0.1] [%clk 0:04:45] } 25... Rxd5 { [%eval -0.12] [%clk 0:24:15] } 26. Re1 { [%eval -0.19] [%clk 0:04:48] } 26... Kd7 { [%eval -0.23] [%clk 0:24:16] } 27. Re3 { [%eval -0.22] [%clk 0:03:36] } 27... Rd6 { [%eval -0.25] [%clk 0:23:27] } 28. Re5 { [%eval -0.67] [%clk 0:02:39] } 28... Re6 { [%eval -0.45] [%clk 0:23:22] } 29. Rd5+ { [%eval -0.45] [%clk 0:01:03] } 29... Ke7 { [%eval -0.21] [%clk 0:22:45] } 30. Kd2 { [%eval -0.19] [%clk 0:00:35] } 30... b6 { [%eval -0.2] [%clk 0:22:37] } 31. Rb5 { [%eval -0.24] [%clk 0:00:21] } 31... Kd6 { [%eval -0.03] [%clk 0:22:34] } 32. c4 { [%eval -0.03] [%clk 0:00:12] } 32... c6 { [%eval 0.0] [%clk 0:22:16] } 33. Rb2 { [%eval 0.0] [%clk 0:00:12] } 33... f4 { [%eval -0.04] [%clk 0:21:24] } 34. a4 { [%eval -0.05] [%clk 0:00:12] } 34... g5 { [%eval -0.07] [%clk 0:21:08] } 35. Ra2 { [%eval -0.61] [%clk 0:00:12] } 35... g4 { [%eval -0.44] [%clk 0:20:04] } 36. a5?? { [%eval -3.33] } { Blunder. Ra1 was best. } { [%clk 0:00:12] } 36... f3 { [%eval -3.16] [%clk 0:19:55] } 37. axb6?? { [%eval -8.8] } { Blunder. Kc3 was best. } { [%clk 0:00:18] } 37... Re2+ { [%eval -8.39] [%clk 0:19:31] } 38. Kc3 { [%eval -8.46] [%clk 0:00:16] } 38... Rxa2 { [%eval -8.62] [%clk 0:19:23] } 39. b7? { [%eval #-13] } { Checkmate is now unavoidable. gxf3 was best. } { [%clk 0:00:20] } 39... Kc7 { [%eval #-13] [%clk 0:19:31] } 40. gxf3 { [%eval #-10] [%clk 0:00:14] } 40... gxf3 { [%eval #-11] [%clk 0:19:35] } 0-1