Event: Round 4: Bujdoso, Erik - Posso Cangrejo, Sergio David
Date: 2025-04-15
White: Bujdoso, Erik
WhiteElo: 1637
Black: Posso Cangrejo, Sergio David
BlackElo: 1878
Result: 0-1
ECO: A15
Opening: English Opening: Anglo-Indian Defense, King's Knight Variation
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.14] [%clk 1:30:45] } 1... Nf6 { [%eval 0.23] [%clk 1:28:10] } 2. c4 { [%eval 0.12] [%clk 1:29:22] } 2... e6 { [%eval 0.21] [%clk 1:27:13] } 3. e3 { [%eval 0.02] [%clk 1:29:29] } 3... c5 { [%eval 0.11] [%clk 1:26:47] } 4. b3 { [%eval 0.06] [%clk 1:28:00] } 4... Be7 { [%eval 0.06] [%clk 1:26:38] } 5. Be2 { [%eval 0.13] [%clk 1:28:19] } 5... O-O { [%eval 0.08] [%clk 1:26:46] } 6. O-O { [%eval 0.04] [%clk 1:28:45] } 6... b6 { [%eval 0.1] [%clk 1:27:05] } 7. Bb2 { [%eval 0.0] [%clk 1:28:47] } 7... Bb7 { [%eval 0.08] [%clk 1:27:29] } 8. d4 { [%eval -0.02] [%clk 1:28:50] } 8... cxd4 { [%eval 0.22] [%clk 1:27:12] } 9. exd4 { [%eval -0.21] [%clk 1:28:44] } 9... d5 { [%eval -0.17] [%clk 1:27:22] } 10. Nbd2 { [%eval -0.12] [%clk 1:28:28] } 10... Nbd7 { [%eval -0.17] [%clk 1:25:29] } 11. Rc1 { [%eval -0.2] [%clk 1:28:24] } 11... Rc8 { [%eval -0.14] [%clk 1:25:25] } 12. Re1 { [%eval -0.17] [%clk 1:28:11] } 12... Rc7 { [%eval -0.19] [%clk 1:24:49] } 13. Rc2 { [%eval -0.19] [%clk 1:25:14] } 13... Qa8 { [%eval -0.08] [%clk 1:23:17] } 14. Qb1 { [%eval -0.3] [%clk 1:14:30] } 14... Rfc8 { [%eval -0.24] [%clk 1:20:47] } 15. Bd3 { [%eval -0.38] [%clk 1:13:23] } 15... a5 { [%eval -0.31] [%clk 1:17:12] } 16. Ne5 { [%eval -0.6] [%clk 1:10:12] } 16... Bb4 { [%eval -0.39] [%clk 1:12:51] } 17. f3?! { [%eval -1.38] } { Inaccuracy. Nxd7 was best. } { [%clk 1:07:35] } 17... dxc4 { [%eval -1.48] [%clk 1:04:26] } 18. Nxd7?! { [%eval -2.25] } { Inaccuracy. bxc4 was best. } { [%clk 1:05:15] } 18... Nxd7?? { [%eval -0.16] } { Blunder. cxd3 was best. } { [%clk 1:01:58] } 19. bxc4 { [%eval -0.29] [%clk 1:05:00] } 19... Ba6 { [%eval -0.19] [%clk 1:00:39] } 20. a3 { [%eval -0.26] [%clk 1:02:26] } 20... Bxd2 { [%eval 0.0] [%clk 0:58:02] } 21. Rxd2 { [%eval 0.01] [%clk 1:02:20] } 21... Nf8 { [%eval 0.09] [%clk 0:57:51] } 22. d5 { [%eval 0.15] [%clk 1:01:54] } 22... Bxc4 { [%eval 0.12] [%clk 0:55:53] } 23. dxe6 { [%eval 0.1] [%clk 1:00:53] } 23... Bxe6 { [%eval 0.07] [%clk 0:54:28] } 24. Be5 { [%eval 0.02] [%clk 0:59:45] } 24... Rd7 { [%eval 0.11] [%clk 0:50:51] } 25. Be4 { [%eval 0.0] [%clk 0:58:02] } 25... Qa7 { [%eval 0.17] [%clk 0:47:13] } 26. Rxd7 { [%eval 0.16] [%clk 0:57:17] } 26... Bxd7 { [%eval 0.19] [%clk 0:47:34] } 27. Bd4 { [%eval 0.13] [%clk 0:57:13] } 27... Rb8 { [%eval 0.22] [%clk 0:46:55] } 28. Be5 { [%eval 0.0] [%clk 0:57:02] } 28... b5+ { [%eval 0.04] [%clk 0:46:42] } 29. Bd4?? { [%eval -5.6] } { Blunder. Kh1 was best. } { [%clk 0:55:10] } 29... Qxd4+ { [%eval -5.58] [%clk 0:47:01] } 30. Kh1 { [%eval -5.43] [%clk 0:55:34] } 30... Be6 { [%eval -5.18] [%clk 0:46:41] } 31. Rd1 { [%eval -5.49] [%clk 0:55:54] } 31... Qb6 { [%eval -5.27] [%clk 0:46:20] } 32. Rd2 { [%eval -5.7] [%clk 0:55:38] } 32... b4 { [%eval -5.73] [%clk 0:46:10] } 33. Rb2 { [%eval -6.08] [%clk 0:55:48] } 33... b3 { [%eval -6.04] [%clk 0:45:39] } 34. a4 { [%eval -6.51] [%clk 0:56:00] } 34... Qd4 { [%eval -6.43] [%clk 0:45:57] } 35. Bc6 { [%eval -7.72] [%clk 0:56:04] } 35... Bd7 { [%eval -6.36] [%clk 0:45:53] } 36. Bxd7 { [%eval -6.93] [%clk 0:56:13] } 36... Nxd7 { [%eval -7.34] [%clk 0:46:09] } 37. h3 { [%eval -7.23] [%clk 0:56:35] } 37... Qxa4 { [%eval -7.08] [%clk 0:46:23] } 38. Rd2 { [%eval -7.35] [%clk 0:56:56] } 38... Nf6 { [%eval -7.42] [%clk 0:46:04] } 39. Qd1 { [%eval -7.83] [%clk 0:57:05] } 39... h6 { [%eval -7.79] [%clk 0:45:52] } 40. Rd4 { [%eval -9.17] [%clk 0:57:22] } 40... Qxd4 { [%eval -10.0] [%clk 0:45:55] } 41. Qxd4 { [%eval -9.85] [%clk 0:57:49] } 41... b2 { [%eval -10.02] [%clk 0:46:12] } 42. Kh2 { [%eval -10.01] [%clk 0:58:00] } 42... b1=Q { [%eval -9.69] [%clk 0:46:21] } 43. Qd6 { [%eval -9.63] [%clk 0:58:25] } 43... Qb6 { [%eval -9.36] [%clk 0:46:24] } 44. Qg3? { [%eval #-10] } { Checkmate is now unavoidable. Qf4 was best. } { [%clk 0:58:40] } 44... a4 { [%eval #-10] [%clk 0:46:38] } 45. h4 { [%eval #-9] [%clk 0:58:57] } 45... a3 { [%eval #-8] [%clk 0:46:49] } 46. Qh3 { [%eval #-7] [%clk 0:59:05] } 46... Qd6+ { [%clk 0:46:53] } 47. g3 { [%clk 0:59:26] } 47... Rb2+ { [%clk 0:47:16] } 48. Qg2 { [%clk 0:59:47] } 48... Rxg2+ { [%clk 0:47:35] } 49. Kxg2 a2 { [%clk 0:47:42] } 50. f4 a1=Q { [%clk 0:47:51] } 51. Kh3 Qh1# 0-1