Event: Round 1: Duarte Guiza, Fredy Samuel - Bulelani, Stephen
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-1/0GAlFyS6/etqIsZfu
White: Duarte Guiza, Fredy Samuel
WhiteElo: 1438
Black: Bulelani, Stephen
Result: 0-1
ECO: C11
Opening: French Defense: Classical Variation, Delayed Exchange Variation
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:14] } 1... e6 { [%eval 0.28] [%clk 0:45:16] } 2. d4 { [%eval 0.29] [%clk 0:45:06] } 2... d5 { [%eval 0.37] [%clk 0:45:21] } 3. Nc3 { [%eval 0.28] [%clk 0:45:02] } 3... Nf6 { [%eval 0.32] [%clk 0:44:28] } 4. exd5 { [%eval 0.0] [%clk 0:40:47] } 4... exd5 { [%eval 0.0] [%clk 0:44:16] } 5. Nf3 { [%eval 0.0] [%clk 0:39:28] } 5... c6 { [%eval 0.25] [%clk 0:33:21] } 6. Bd3 { [%eval 0.21] [%clk 0:31:53] } 6... Bd6 { [%eval 0.19] [%clk 0:33:11] } 7. Qe2+ { [%eval 0.17] [%clk 0:30:56] } 7... Be6 { [%eval 0.23] [%clk 0:32:37] } 8. Bf5 { [%eval -0.06] [%clk 0:28:29] } 8... Qe7 { [%eval -0.07] [%clk 0:31:21] } 9. Bxe6 { [%eval -0.04] [%clk 0:27:38] } 9... fxe6 { [%eval 0.08] [%clk 0:28:13] } 10. O-O { [%eval -0.14] [%clk 0:24:24] } 10... O-O { [%eval -0.06] [%clk 0:27:57] } 11. Re1 { [%eval -0.07] [%clk 0:23:26] } 11... Re8 { [%eval 0.15] [%clk 0:25:54] } 12. Ng5 { [%eval -0.35] [%clk 0:22:43] } 12... e5 { [%eval -0.07] [%clk 0:25:15] } 13. dxe5 { [%eval -0.1] [%clk 0:17:27] } 13... Bxe5 { [%eval -0.09] [%clk 0:25:20] } 14. Nf3 { [%eval -0.13] [%clk 0:16:06] } 14... Nbd7 { [%eval 0.0] [%clk 0:24:04] } 15. Nxe5 { [%eval 0.04] [%clk 0:14:58] } 15... Qxe5 { [%eval 0.02] [%clk 0:20:03] } 16. Qxe5 { [%eval -0.12] [%clk 0:14:54] } 16... Nxe5 { [%eval -0.03] [%clk 0:20:03] } 17. Bf4 { [%eval -0.15] [%clk 0:14:18] } 17... Nc4 { [%eval -0.28] [%clk 0:19:48] } 18. b3? { [%eval -1.7] } { Mistake. Ne2 was best. } { [%clk 0:13:37] } 18... Na3 { [%eval -1.63] [%clk 0:19:46] } 19. Rxe8+?! { [%eval -2.42] } { Inaccuracy. Rec1 was best. } { [%clk 0:12:48] } 19... Rxe8 { [%eval -2.15] [%clk 0:19:51] } 20. Rc1 { [%eval -1.85] [%clk 0:11:33] } 20... Nxc2 { [%eval -1.87] [%clk 0:19:43] } 21. f3 { [%eval -2.04] [%clk 0:09:35] } 21... Nb4 { [%eval -1.84] [%clk 0:16:59] } 22. Bd6?! { [%eval -2.86] } { Inaccuracy. Rd1 was best. } { [%clk 0:08:43] } 22... c5 { [%eval -2.96] [%clk 0:13:56] } 23. a3 { [%eval -3.12] [%clk 0:07:20] } 23... Nd3 { [%eval -3.3] [%clk 0:13:51] } 24. Rd1 { [%eval -3.49] [%clk 0:06:48] } 24... c4? { [%eval -2.02] } { Mistake. Re3 was best. } { [%clk 0:12:12] } 25. bxc4 { [%eval -2.22] [%clk 0:04:35] } 25... dxc4 { [%eval -2.26] [%clk 0:11:29] } 26. Kf1?! { [%eval -3.0] } { Inaccuracy. a4 was best. } { [%clk 0:03:32] } 26... Re6 { [%eval -2.8] [%clk 0:09:26] } 27. Bb4 { [%eval -3.1] [%clk 0:03:14] } 27... b6 { [%eval -3.3] [%clk 0:08:42] } 28. Ne2 { [%eval -3.3] [%clk 0:02:04] } 28... Nd5 { [%eval -3.24] [%clk 0:07:32] } 29. Nd4? { [%eval -5.16] } { Mistake. Bd2 was best. } { [%clk 0:00:43] } 29... Rh6? { [%eval -3.22] } { Mistake. Ne3+ was best. } { [%clk 0:03:59] } 30. Kg1 { [%eval -3.16] [%clk 0:00:25] } 30... Rh4 { [%eval -2.84] [%clk 0:02:24] } 31. Nf5?! { [%eval -4.02] } { Inaccuracy. g4 was best. } { [%clk 0:00:14] } 31... Rf4 { [%eval -3.97] [%clk 0:02:09] } 32. Ne7+ { [%eval -4.35] [%clk 0:00:23] } 32... Nxe7 { [%eval -4.36] [%clk 0:01:43] } 33. Bxe7 { [%eval -4.31] [%clk 0:00:29] } 33... Rf5 { [%eval -4.38] [%clk 0:00:32] } 34. Bb4 { [%eval -4.55] [%clk 0:00:20] } 34... a5 { [%eval -4.06] [%clk 0:00:28] } 35. Bd6?! { [%eval -5.98] } { Inaccuracy. Bd2 was best. } { [%clk 0:00:20] } 35... Rd5 { [%eval -6.12] [%clk 0:00:27] } 36. Bc7 { [%eval -5.93] [%clk 0:00:25] } 36... c3 { [%eval -5.95] [%clk 0:00:25] } 37. Bxb6 { [%eval -5.99] [%clk 0:00:14] } 37... c2 { [%eval -5.77] [%clk 0:00:33] } 38. Rf1 { [%eval -5.6] [%clk 0:00:20] } 38... Ne1 { [%eval -5.19] [%clk 0:00:15] } 39. Rxe1 { [%eval -5.81] [%clk 0:00:12] } 39... Rd1 { [%eval -5.42] [%clk 0:00:20] } 40. Be3?? { [%eval #-25] } { Checkmate is now unavoidable. Bxa5 was best. } { [%clk 0:00:11] } 40... Rxe1+ { [%eval #-24] [%clk 0:00:25] } 41. Kf2 { [%eval #-30] [%clk 0:00:20] } 41... Rxe3 { [%eval -65.26] [%clk 0:00:32] } 42. Kxe3 { [%eval -8.92] [%clk 0:00:29] } 42... c1=Q+ { [%eval #-17] [%clk 0:00:39] } 43. Kf2 { [%eval #-10] [%clk 0:00:34] } 43... Qxa3 { [%eval #-9] [%clk 0:00:46] } 44. Kg3 { [%eval #-8] [%clk 0:00:43] } 44... Qe3 { [%eval #-7] [%clk 0:00:49] } 45. h4 { [%eval #-7] [%clk 0:00:50] } 45... h5 { [%eval #-7] [%clk 0:00:57] } 46. Kh3 { [%eval #-7] [%clk 0:00:44] } 46... Qf4 { [%eval #-6] [%clk 0:00:55] } 47. g3 { [%eval #-6] [%clk 0:00:50] } 47... Qxf3 { [%eval #-5] [%clk 0:01:02] } 48. Kh2 { [%eval #-5] [%clk 0:00:57] } 48... a4 { [%eval #-4] [%clk 0:01:05] } 49. Kh3 { [%eval #-1] [%clk 0:01:06] } 49... Qh1# { [%clk 0:01:05] } 0-1