Event: Round 4: Brayan Steven Barbosa - Juan Sebastian Marin Rojas
Date: 2023-11-02
White: Brayan Steven Barbosa
WhiteElo: 1334
Black: Juan Sebastian Marin Rojas
Result: 1-0
ECO: C23
Opening: Bishop's Opening
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:59] } 1... e5 { [%eval 0.35] [%clk 1:30:56] } 2. Bc4 { [%eval 0.0] } 2... d6 { [%eval 0.34] } 3. d3 { [%eval 0.25] [%clk 1:31:02] } 3... Nf6 { [%eval 0.29] [%clk 1:31:05] } 4. Nf3 { [%eval 0.21] [%clk 1:31:20] } 4... Bg4?! { [%eval 0.77] } { Inaccuracy. Be7 was best. } { [%clk 1:31:10] } 5. h3 { [%eval 0.76] [%clk 1:31:32] } 5... Bxf3 { [%eval 0.87] } 6. Qxf3 { [%eval 0.94] } 6... g6 { [%eval 0.87] [%clk 1:30:54] } 7. Nc3 { [%eval 0.98] [%clk 1:31:43] } 7... Bg7 { [%eval 0.88] [%clk 1:31:12] } 8. Nd5 { [%eval 0.61] [%clk 1:31:58] } 8... c6? { [%eval 1.9] } { Mistake. Nbd7 was best. } { [%clk 1:31:03] } 9. Nxf6+?! { [%eval 0.89] } { Inaccuracy. Bh6 was best. } { [%clk 1:32:17] } 9... Bxf6 { [%eval 1.12] [%clk 1:31:21] } 10. O-O?! { [%eval 0.47] } { Inaccuracy. Bh6 was best. } { [%clk 1:32:37] } 10... O-O { [%eval 0.49] [%clk 1:31:42] } 11. Bh6 { [%eval 0.15] [%clk 1:32:43] } 11... Re8?! { [%eval 0.92] } { Inaccuracy. Bg7 was best. } 12. c3 { [%eval 0.77] } 12... b5 { [%eval 0.59] [%clk 1:30:48] } 13. Bb3 { [%eval 0.57] [%clk 1:33:02] } 13... Qc8?? { [%eval #2] } { Checkmate is now unavoidable. Nd7 was best. } { [%clk 1:30:39] } 14. d4?? { [%eval 2.42] } { Lost forced checkmate sequence. Qxf6 was best. } { [%clk 1:33:18] } 14... Nd7 { [%eval 2.4] [%clk 1:30:21] } 15. d5?? { [%eval 0.5] } { Blunder. dxe5 was best. } { [%clk 1:33:05] } 15... c5 { [%eval 0.54] [%clk 1:30:27] } 16. c4 { [%eval 0.49] [%clk 1:33:18] } 16... bxc4 { [%eval 0.71] [%clk 1:30:30] } 17. Bxc4 { [%eval 0.77] [%clk 1:33:38] } 17... Qb7 { [%eval 1.17] [%clk 1:30:33] } 18. b3 { [%eval 0.95] [%clk 1:33:30] } 18... Bg7 { [%eval 1.06] [%clk 1:30:37] } 19. Bxg7?! { [%eval 0.0] } { Inaccuracy. Bd2 was best. } { [%clk 1:33:28] } 19... Kxg7 { [%eval -0.05] [%clk 1:30:51] } 20. a3 { [%eval -0.18] [%clk 1:33:36] } 20... a5 { [%eval -0.05] [%clk 1:30:59] } 21. Rfb1?! { [%eval -0.62] } { Inaccuracy. a4 was best. } { [%clk 1:33:13] } 21... Nb6?? { [%eval 1.18] } { Blunder. Rf8 was best. } { [%clk 1:30:34] } 22. Bb5 { [%eval 1.53] [%clk 1:33:22] } 22... Rf8?! { [%eval 2.28] } { Inaccuracy. Rec8 was best. } { [%clk 1:30:36] } 23. Bc6 { [%eval 2.13] [%clk 1:33:34] } 23... Qa7 { [%eval 2.56] [%clk 1:30:22] } 24. Bxa8 { [%eval 2.54] [%clk 1:33:44] } 24... Nxa8?! { [%eval 3.43] } { Inaccuracy. Rxa8 was best. } { [%clk 1:30:23] } 25. g4?! { [%eval 2.11] } { Inaccuracy. b4 was best. } { [%clk 1:34:01] } 25... a4 { [%eval 2.57] [%clk 1:30:32] } 26. b4 { [%eval 2.34] [%clk 1:34:15] } 26... c4 { [%eval 2.36] [%clk 1:30:39] } 27. Rc1 { [%eval 2.17] [%clk 1:34:34] } 27... Nb6 { [%eval 2.4] [%clk 1:30:41] } 28. g5 { [%eval 2.52] [%clk 1:34:48] } 28... Kg8?! { [%eval 3.28] } { Inaccuracy. Qe7 was best. } { [%clk 1:30:42] } 29. Qf6 { [%eval 3.22] [%clk 1:34:58] } 29... Qd7 { [%eval 3.18] [%clk 1:30:45] } 30. Kg2 { [%eval 3.15] [%clk 1:34:39] } 30... Qd8 { [%eval 3.29] [%clk 1:30:15] } 31. Qxd8 { [%eval 3.06] [%clk 1:33:59] } 31... Rxd8 { [%eval 3.22] [%clk 1:30:33] } 32. Rc3 { [%eval 3.17] [%clk 1:34:14] } 32... Rc8 { [%eval 3.05] [%clk 1:30:32] } 33. Re1 { [%eval 3.3] [%clk 1:34:18] } 33... Kg7 { [%eval 3.37] [%clk 1:30:24] } 34. Ree3 { [%eval 3.14] [%clk 1:34:25] } 34... Rc7 { [%eval 3.58] [%clk 1:30:15] } 35. Rf3 { [%eval 3.6] [%clk 1:34:33] } 35... Re7 { [%eval 4.17] [%clk 1:30:04] } 36. Kg3 { [%eval 3.93] [%clk 1:34:18] } 36... Rd7 { [%eval 3.76] [%clk 1:30:10] } 37. Rf6 { [%eval 4.13] [%clk 1:34:30] } 37... Rc7?! { [%eval 5.72] } { Inaccuracy. Rd8 was best. } { [%clk 1:30:10] } 38. Rxd6 { [%eval 5.7] [%clk 1:34:30] } 38... Nc8 { [%eval 5.76] [%clk 1:30:16] } 39. Rc6 { [%eval 5.8] [%clk 1:34:32] } 39... Rxc6 { [%eval 5.86] [%clk 1:30:23] } 40. dxc6 { [%eval 5.76] [%clk 1:34:48] } 40... Kf8 { [%eval 6.06] } 41. Rxc4 { [%eval 6.07] } 41... Ke8 { [%eval 6.16] [%clk 1:29:32] } 42. b5 { [%eval 6.52] [%clk 1:34:27] } 42... Kd8 { [%eval 6.72] [%clk 1:29:21] } 43. Rc5 { [%eval 6.67] [%clk 1:34:32] } 43... Kc7 { [%eval 6.44] [%clk 1:29:21] } 44. Rxe5 { [%eval 6.55] [%clk 1:34:41] } 44... Kd6 { [%eval 7.09] [%clk 1:29:19] } 45. Rd5+ { [%eval 7.23] [%clk 1:34:50] } 45... Kc7 { [%eval 6.88] [%clk 1:29:26] } 46. e5 { [%eval 7.23] [%clk 1:35:07] } 46... Ne7?! { [%eval 20.23] } { Inaccuracy. Nb6 was best. } { [%clk 1:29:38] } 47. Rd7+ { [%eval 25.06] [%clk 1:35:22] } 47... Kb8?! { [%eval #6] } { Checkmate is now unavoidable. Kb6 was best. } { [%clk 1:29:28] } 48. Rxe7 { [%eval #5] [%clk 1:35:45] } 48... f5 { [%eval #3] [%clk 1:29:16] } 49. Rd7 { [%eval #4] [%clk 1:35:50] } 49... Ka8 { [%eval #3] [%clk 1:29:22] } 50. e6 { [%eval #3] [%clk 1:36:10] } 50... f4+ { [%eval #3] [%clk 1:29:46] } 51. Kxf4 { [%eval #3] [%clk 1:36:25] } 51... h6 { [%eval #3] [%clk 1:29:26] } 52. e7 { [%eval #2] [%clk 1:36:41] } 52... hxg5+ { [%eval #2] [%clk 1:29:40] } 53. Kxg5 { [%clk 1:36:57] } 53... Kb8 { [%clk 1:29:56] } 54. e8=Q# 1-0