Event: Round 8: Chua, Ethan - Roorda, Cas
Date: 2024-05-02
White: Chua, Ethan
WhiteElo: 2090
Black: Roorda, Cas
BlackElo: 1865
Result: 1-0
ECO: B48
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.14] [%clk 1:30:29] } 1... c5 { [%eval 0.34] [%clk 1:30:57] } 2. Nf3 { [%eval 0.27] [%clk 1:30:56] } 2... e6 { [%eval 0.39] [%clk 1:31:24] } 3. d4 { [%eval 0.34] [%clk 1:31:21] } 3... cxd4 { [%eval 0.4] [%clk 1:31:51] } 4. Nxd4 { [%eval 0.35] [%clk 1:31:47] } 4... Nc6 { [%eval 0.28] [%clk 1:32:17] } 5. Nc3 { [%eval 0.39] [%clk 1:32:10] } 5... Qc7 { [%eval 0.32] [%clk 1:32:44] } 6. Be3 { [%eval 0.32] [%clk 1:32:35] } 6... a6 { [%eval 0.28] [%clk 1:33:12] } 7. f3 { [%eval 0.26] [%clk 1:33:00] } 7... Nf6 { [%eval 0.41] [%clk 1:33:32] } 8. Qd2 { [%eval 0.43] [%clk 1:33:09] } 8... Ne5 { [%eval 0.55] [%clk 1:33:52] } 9. a3?! { [%eval -0.01] } { Inaccuracy. g4 was best. } { [%clk 1:33:10] } 9... b5 { [%eval 0.08] [%clk 1:33:37] } 10. Nb3?! { [%eval -0.51] } { Inaccuracy. g4 was best. } { [%clk 1:26:06] } 10... Bb7 { [%eval -0.3] [%clk 1:23:46] } 11. O-O-O { [%eval -0.26] [%clk 1:21:18] } 11... b4?! { [%eval 0.76] } { Inaccuracy. d5 was best. } { [%clk 1:19:17] } 12. axb4 { [%eval 0.82] [%clk 1:13:58] } 12... Bxb4 { [%eval 0.76] [%clk 1:19:36] } 13. Bd4? { [%eval -0.86] } { Mistake. Qd4 was best. } { [%clk 1:14:03] } 13... O-O { [%eval -1.03] [%clk 1:06:09] } 14. Kb1 { [%eval -1.48] [%clk 0:45:22] } 14... Rac8?! { [%eval -0.45] } { Inaccuracy. Rfc8 was best. } { [%clk 0:55:12] } 15. Be2?! { [%eval -1.22] } { Inaccuracy. Qe3 was best. } { [%clk 0:34:46] } 15... d6 { [%eval -0.76] [%clk 0:52:50] } 16. Nc1 { [%eval -0.83] [%clk 0:28:50] } 16... Nfd7? { [%eval 0.58] } { Mistake. Rfd8 was best. } { [%clk 0:42:58] } 17. N1a2 { [%eval 0.57] [%clk 0:28:02] } 17... Bxc3?! { [%eval 1.44] } { Inaccuracy. Ba5 was best. } { [%clk 0:32:09] } 18. Bxc3 { [%eval 1.46] [%clk 0:23:50] } 18... d5 { [%eval 1.35] [%clk 0:27:29] } 19. Qd4?! { [%eval 0.32] } { Inaccuracy. exd5 was best. } { [%clk 0:23:49] } 19... f6 { [%eval 0.36] [%clk 0:25:34] } 20. exd5 { [%eval 0.28] [%clk 0:22:46] } 20... Bxd5 { [%eval 0.3] [%clk 0:24:31] } 21. Nb4 { [%eval 0.51] [%clk 0:21:43] } 21... Nb6 { [%eval 0.42] [%clk 0:24:05] } 22. Nxa6? { [%eval -0.99] } { Mistake. Bxa6 was best. } { [%clk 0:20:51] } 22... Qa7 { [%eval -1.44] [%clk 0:23:20] } 23. Ba5 { [%eval -1.78] [%clk 0:20:19] } 23... Nec4?? { [%eval 1.71] } { Blunder. Bc4 was best. } { [%clk 0:22:34] } 24. Bxc4 { [%eval 1.79] [%clk 0:19:57] } 24... Bxc4 { [%eval 1.67] [%clk 0:22:58] } 25. Qxb6 { [%eval 1.69] [%clk 0:19:35] } 25... Qxb6 { [%eval 1.93] [%clk 0:22:52] } 26. Bxb6 { [%eval 1.96] [%clk 0:20:01] } 26... Bxa6 { [%eval 1.87] [%clk 0:23:20] } 27. Rd6 { [%eval 1.85] [%clk 0:19:44] } 27... Rfe8 { [%eval 2.01] [%clk 0:22:44] } 28. b3 { [%eval 2.1] [%clk 0:19:27] } 28... Kf7 { [%eval 2.03] [%clk 0:21:21] } 29. c4 { [%eval 1.63] [%clk 0:19:00] } 29... Re7?! { [%eval 2.25] } { Inaccuracy. Bxc4 was best. } { [%clk 0:21:07] } 30. c5?! { [%eval 1.58] } { Inaccuracy. Kc2 was best. } { [%clk 0:18:31] } 30... Bb5 { [%eval 1.8] [%clk 0:21:20] } 31. Kb2 { [%eval 1.75] [%clk 0:17:11] } 31... Rd7?! { [%eval 2.53] } { Inaccuracy. e5 was best. } { [%clk 0:20:08] } 32. Rhd1?! { [%eval 1.71] } { Inaccuracy. Rxd7+ was best. } { [%clk 0:17:09] } 32... Rxd6 { [%eval 1.66] [%clk 0:20:01] } 33. Rxd6 { [%eval 1.89] [%clk 0:15:39] } 33... Ra8? { [%eval 3.34] } { Mistake. e5 was best. } { [%clk 0:16:13] } 34. c6 { [%eval 3.31] [%clk 0:13:48] } 34... Ke7 { [%eval 3.23] [%clk 0:14:40] } 35. Bc5 { [%eval 2.68] [%clk 0:11:41] } 35... Rc8 { [%eval 2.69] [%clk 0:12:12] } 36. Rd7+ { [%eval 2.67] [%clk 0:10:13] } 36... Ke8 { [%eval 2.67] [%clk 0:12:39] } 37. Re7+ { [%eval 2.62] [%clk 0:09:26] } 37... Kd8 { [%eval 2.72] [%clk 0:13:03] } 38. Rxg7 { [%eval 2.83] [%clk 0:09:22] } 38... Rxc6 { [%eval 2.79] [%clk 0:13:03] } 39. Be7+ { [%eval 2.55] [%clk 0:09:37] } 39... Kc8 { [%eval 2.64] [%clk 0:13:14] } 40. Bxf6 { [%eval 2.74] [%clk 0:08:56] } 40... Bd3 { [%eval 2.76] [%clk 0:13:17] } 41. Bc3 { [%eval 2.71] [%clk 0:09:12] } 41... Bg6 { [%eval 3.32] [%clk 0:12:54] } 42. b4 { [%eval 3.2] [%clk 0:07:05] } 42... Rd6 { [%eval 3.44] [%clk 0:12:20] } 43. Kb3 { [%eval 3.25] [%clk 0:06:14] } 43... Rd7?! { [%eval 4.26] } { Inaccuracy. Rd1 was best. } { [%clk 0:12:38] } 44. Rg8+ { [%eval 3.72] [%clk 0:05:54] } 44... Rd8 { [%eval 4.28] [%clk 0:12:56] } 45. Rg7?! { [%eval 3.3] } { Inaccuracy. Rxd8+ was best. } { [%clk 0:06:00] } 45... Rd7?! { [%eval 4.21] } { Inaccuracy. Bd3 was best. } { [%clk 0:13:23] } 46. Kc4?! { [%eval 3.12] } { Inaccuracy. Rxd7 was best. } { [%clk 0:05:36] } 46... Rxg7?! { [%eval 4.64] } { Inaccuracy. Rd5 was best. } { [%clk 0:13:47] } 47. Bxg7 { [%eval 4.48] [%clk 0:06:01] } 47... Kc7 { [%eval 4.89] [%clk 0:14:00] } 48. Kc5 { [%eval 4.37] [%clk 0:05:00] } 48... Bb1 { [%eval 5.31] [%clk 0:12:25] } 49. Be5+ { [%eval 5.24] [%clk 0:05:19] } 49... Kb7 { [%eval 5.17] [%clk 0:12:52] } 50. g4 { [%eval 5.1] [%clk 0:05:16] } 50... Bd3 { [%eval 5.02] [%clk 0:12:27] } 51. Kd6 { [%eval 5.02] [%clk 0:05:17] } 51... Be2 { [%eval 4.92] [%clk 0:12:22] } 52. Kxe6 { [%eval 4.47] [%clk 0:05:28] } 52... Bxf3 { [%eval 5.2] [%clk 0:12:50] } 53. g5 { [%eval 5.08] [%clk 0:05:47] } 53... Kc8 { [%eval 5.07] [%clk 0:12:00] } 54. Ke7 { [%eval 4.54] [%clk 0:05:50] } 54... Bh5 { [%eval 5.35] [%clk 0:12:05] } 55. b5 { [%eval 5.86] [%clk 0:05:45] } 55... Kb7 { [%eval 5.76] [%clk 0:11:56] } 56. Bd4 { [%eval 5.75] [%clk 0:05:44] } 56... Kc8 { [%eval 5.65] [%clk 0:11:33] } 57. h4 { [%eval 5.64] [%clk 0:06:00] } 57... Bf3 { [%eval 5.92] [%clk 0:11:35] } 58. b6 { [%eval 5.64] [%clk 0:05:45] } 58... Bg4 { [%eval 5.62] [%clk 0:11:34] } 59. Kf7 { [%eval 5.77] [%clk 0:05:23] } 59... Bf5 { [%eval 6.21] [%clk 0:11:28] } 60. h5 { [%eval 7.0] [%clk 0:05:38] } 60... Bg4 { [%eval 7.35] [%clk 0:11:48] } 61. Kg7 { [%eval 7.41] [%clk 0:05:55] } 61... Bxh5 { [%eval 7.1] [%clk 0:12:10] } 62. Kxh7 { [%eval 6.02] [%clk 0:06:16] } 62... Kb7?? { [%eval #21] } { Checkmate is now unavoidable. Bf3 was best. } { [%clk 0:12:24] } 63. g6 { [%eval 11.61] [%clk 0:06:39] } 63... Bxg6+?! { [%eval #15] } { Checkmate is now unavoidable. Kc6 was best. } { [%clk 0:12:34] } 64. Kxg6 { [%eval #15] [%clk 0:07:04] } 64... Kc6 { [%eval 8.05] [%clk 0:12:57] } 65. Kf6 { [%eval #12] [%clk 0:07:24] } 65... Kd6?? { [%eval #11] } { Checkmate is now unavoidable. Kd5 was best. } { [%clk 0:13:05] } 66. Bf2 { [%eval #12] [%clk 0:07:29] } 66... Kd7 { [%eval #12] [%clk 0:13:14] } 67. Ke5 { [%eval #11] [%clk 0:07:49] } 67... Kc6 { [%eval #12] [%clk 0:13:25] } 68. Ke6 { [%eval #11] [%clk 0:08:06] } 68... Kb7 { [%eval #11] [%clk 0:13:49] } 69. Kd7 { [%eval #10] [%clk 0:08:31] } 69... Ka8 { [%eval #6] [%clk 0:13:56] } 70. Kc6 { [%eval #5] [%clk 0:08:51] } 70... Kb8 { [%eval #5] [%clk 0:14:17] } 71. Bg3+ { [%eval #5] [%clk 0:09:13] } 71... Kc8 { [%eval #5] [%clk 0:14:43] } 72. b7+ { [%eval #6] [%clk 0:09:32] } 1-0