Event: Round 4: Ayubi, Amir - Barreto Pulido, Mariana
Site: https://lichess.org/broadcast/fide-world-youth-u16-chess-olympiad-2025--matches-19/round-4/k5SDHQho/50GZcmLO
White: Ayubi, Amir
WhiteElo: 1613
Black: Barreto Pulido, Mariana
BlackElo: 1631
Result: 1/2-1/2
ECO: B73
Opening: Sicilian Defense: Dragon Variation, Classical Variation, Battery Variation
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:15] } 1... c5 { [%eval 0.24] [%clk 0:45:13] } 2. Nf3 { [%eval 0.2] [%clk 0:45:19] } 2... d6 { [%eval 0.31] [%clk 0:45:19] } 3. d4 { [%eval 0.22] [%clk 0:45:21] } 3... cxd4 { [%eval 0.19] [%clk 0:45:21] } 4. Nxd4 { [%eval 0.18] [%clk 0:45:23] } 4... Nf6 { [%eval 0.31] [%clk 0:45:28] } 5. Nc3 { [%eval 0.32] [%clk 0:45:21] } 5... g6 { [%eval 0.42] [%clk 0:45:31] } 6. Be3 { [%eval 0.43] [%clk 0:45:05] } 6... Bg7 { [%eval 0.46] [%clk 0:45:26] } 7. Be2 { [%eval 0.15] [%clk 0:44:51] } 7... Nc6 { [%eval 0.2] [%clk 0:45:24] } 8. O-O { [%eval 0.23] [%clk 0:44:10] } 8... O-O { [%eval 0.22] [%clk 0:45:13] } 9. Qd2 { [%eval 0.1] [%clk 0:44:09] } 9... d5 { [%eval 0.18] [%clk 0:44:43] } 10. Nxd5?? { [%eval -4.35] } { Blunder. exd5 was best. } { [%clk 0:37:49] } 10... Nxd5?? { [%eval 0.03] } { Blunder. Nxe4 was best. } { [%clk 0:44:43] } 11. exd5 { [%eval -0.1] [%clk 0:37:41] } 11... Qxd5?! { [%eval 0.47] } { Inaccuracy. Nxd4 was best. } { [%clk 0:44:38] } 12. Nxc6 { [%eval 0.06] [%clk 0:36:47] } 12... Qxc6 { [%eval 0.04] [%clk 0:44:41] } 13. Bf3 { [%eval 0.0] [%clk 0:35:06] } 13... Qb5 { [%eval 0.3] [%clk 0:42:47] } 14. c3 { [%eval 0.33] [%clk 0:34:30] } 14... Bf5?! { [%eval 1.01] } { Inaccuracy. Be6 was best. } { [%clk 0:39:34] } 15. Rad1?! { [%eval 0.11] } { Inaccuracy. a4 was best. } { [%clk 0:33:19] } 15... Qa5?! { [%eval 0.69] } { Inaccuracy. h5 was best. } { [%clk 0:38:33] } 16. a3 { [%eval 0.29] [%clk 0:30:09] } 16... Rad8 { [%eval 0.53] [%clk 0:35:02] } 17. Qe2 { [%eval 0.75] [%clk 0:27:03] } 17... Qc7? { [%eval 2.1] } { Mistake. b6 was best. } { [%clk 0:32:23] } 18. Bxa7 { [%eval 2.12] [%clk 0:22:23] } 18... b6 { [%eval 2.18] [%clk 0:32:18] } 19. Qa6 { [%eval 2.17] [%clk 0:22:26] } 19... Rxd1 { [%eval 2.69] [%clk 0:20:52] } 20. Rxd1 { [%eval 2.69] [%clk 0:22:34] } 20... Rd8? { [%eval 5.0] } { Mistake. b5 was best. } { [%clk 0:20:32] } 21. Rxd8+ { [%eval 4.85] [%clk 0:21:40] } 21... Qxd8 { [%eval 4.92] [%clk 0:20:40] } 22. Bxb6 { [%eval 4.84] [%clk 0:20:29] } 22... Qd2 { [%eval 4.9] [%clk 0:19:58] } 23. Qa8+? { [%eval 3.08] } { Mistake. Be3 was best. } { [%clk 0:12:13] } 23... Bf8 { [%eval 2.93] [%clk 0:20:07] } 24. h3 { [%eval 2.76] [%clk 0:12:01] } 24... Qxb2 { [%eval 2.85] [%clk 0:16:59] } 25. Be3 { [%eval 3.06] [%clk 0:10:58] } 25... Qxc3 { [%eval 2.77] [%clk 0:14:52] } 26. Bh6?? { [%eval 0.14] } { Blunder. a4 was best. } { [%clk 0:10:14] } 26... Qc8 { [%eval 0.29] [%clk 0:14:08] } 27. Qxc8 { [%eval 0.15] [%clk 0:09:28] } 27... Bxc8 { [%eval 0.24] [%clk 0:14:16] } 28. Bxf8 { [%eval 0.05] [%clk 0:09:15] } 28... Kxf8 { [%eval 0.0] [%clk 0:14:25] } 29. Kf1 { [%eval 0.0] [%clk 0:09:17] } 29... Ke8 { [%eval 0.06] [%clk 0:14:05] } 30. Ke2 { [%eval 0.11] [%clk 0:09:16] } 30... Kd7 { [%eval 0.25] [%clk 0:13:31] } 31. Kd3 { [%eval 0.11] [%clk 0:09:08] } 31... Ba6+ { [%eval 0.22] [%clk 0:11:48] } 32. Kd4 { [%eval 0.2] [%clk 0:09:08] } 32... Kd6 { [%eval 0.04] [%clk 0:11:49] } 33. Kc3 { [%eval 0.0] [%clk 0:05:06] } 33... Kc5 { [%eval 0.0] [%clk 0:11:01] } 34. h4 { [%eval 0.0] [%clk 0:04:09] } 34... f5 { [%eval 0.0] [%clk 0:09:47] } 35. g3 { [%eval 0.0] [%clk 0:03:42] } 35... e5 { [%eval 0.08] [%clk 0:08:32] } 36. Bd1 { [%eval 0.05] [%clk 0:03:38] } 36... h6 { [%eval 0.21] [%clk 0:07:23] } 37. Bb3 { [%eval 0.04] [%clk 0:02:59] } 37... g5 { [%eval 0.0] [%clk 0:07:17] } 38. hxg5 { [%eval 0.0] [%clk 0:02:00] } 38... hxg5 { [%eval 0.0] [%clk 0:07:25] } 39. Be6 { [%eval 0.0] [%clk 0:01:52] } 39... f4 { [%eval 0.0] [%clk 0:07:34] } 40. gxf4 { [%eval 0.0] [%clk 0:02:00] } 40... exf4 { [%eval 0.0] [%clk 0:07:25] } 41. f3 { [%eval 0.0] [%clk 0:02:00] } 41... Bb7 { [%eval 0.0] [%clk 0:06:33] } 42. Bg4 { [%eval 0.0] [%clk 0:02:06] } 42... Bc6 { [%eval 0.0] [%clk 0:05:49] } 43. Kd3 { [%eval 0.0] [%clk 0:01:42] } 43... Kd5 { [%eval 0.0] [%clk 0:05:42] } 44. Kc3 { [%eval 0.0] [%clk 0:01:37] } 44... Bb7 { [%eval 0.0] [%clk 0:04:57] } 45. Bf5 { [%eval 0.0] [%clk 0:01:36] } 45... Kc5 { [%eval 0.0] [%clk 0:04:40] } 46. Bg4 { [%eval 0.0] [%clk 0:01:44] } 46... Bd5 { [%eval 0.0] [%clk 0:04:35] } 47. Kd3 { [%eval 0.0] [%clk 0:01:40] } 47... Bb7 { [%eval 0.0] [%clk 0:04:11] } 48. Kc3 { [%eval 0.0] [%clk 0:01:42] } 48... Ba6 { [%eval 0.0] [%clk 0:03:48] } 49. Bf5 { [%eval 0.0] [%clk 0:01:37] } 49... Be2 { [%eval 0.0] [%clk 0:03:17] } 50. Bg4 { [%eval 0.0] [%clk 0:01:44] } 50... Ba6 { [%eval 0.0] [%clk 0:03:24] } 51. Bf5 { [%eval 0.0] [%clk 0:01:49] } 51... Bb7 { [%eval 0.0] [%clk 0:03:32] } 52. Bg4 { [%eval 0.0] [%clk 0:01:56] } 52... Kd5 { [%eval 0.0] [%clk 0:03:31] } 53. Bf5 { [%eval 0.0] [%clk 0:02:00] } 53... Ke5 { [%eval 0.0] [%clk 0:03:13] } 54. Bg4 { [%eval 0.0] [%clk 0:02:04] } 54... Bc8?? { [%eval #16] } { Checkmate is now unavoidable. Ba6 was best. } { [%clk 0:02:45] } 1/2-1/2