Event: 2025 CTCA Open
Site: Taipei, Taiwan
Date: 2025-07-21
White: Antonio, Rogelio Jr
WhiteTitle: GM
WhiteElo: 2354
Black: Das, Sayantan
BlackTitle: GM
BlackElo: 2434
Result: 0-1
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard
TimeControl: 90 min + 30 sec increment from move 1

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:29:00] } 2. Nf3 { [%eval 0.2] [%clk 1:29:46] } 2... Nc6 { [%eval 0.3] [%clk 1:29:21] } 3. Bb5 { [%eval 0.17] [%clk 1:28:49] } 3... g6 { [%eval 0.24] [%clk 1:29:30] } 4. O-O { [%eval 0.22] [%clk 1:27:06] } 4... Bg7 { [%eval 0.22] [%clk 1:29:46] } 5. Re1 { [%eval 0.2] [%clk 1:26:48] } 5... e5 { [%eval 0.25] [%clk 1:29:55] } 6. Bxc6 { [%eval 0.25] [%clk 1:24:28] } 6... dxc6 { [%eval 0.34] [%clk 1:30:17] } 7. d3 { [%eval 0.27] [%clk 1:24:55] } 7... Qe7 { [%eval 0.3] [%clk 1:25:43] } 8. a3 { [%eval 0.26] [%clk 1:23:46] } 8... Nf6 { [%eval 0.24] [%clk 1:21:36] } 9. b4 { [%eval 0.22] [%clk 1:23:39] } 9... O-O { [%eval 0.21] [%clk 1:21:15] } 10. Be3 { [%eval -0.25] [%clk 1:19:33] } 10... cxb4 { [%eval -0.19] [%clk 1:08:46] } 11. axb4 { [%eval -0.17] [%clk 1:18:45] } 11... Qxb4 { [%eval -0.23] [%clk 1:09:06] } 12. Nbd2?! { [%eval -0.9] } { Inaccuracy. Bxa7 was best. } { [%clk 1:18:09] } 12... Ng4 { [%eval -0.86] [%clk 1:05:22] } 13. Qe2?! { [%eval -1.44] } { Inaccuracy. Bxa7 was best. } { [%clk 1:10:32] } 13... Nxe3 { [%eval -1.56] [%clk 0:58:47] } 14. Qxe3 { [%eval -1.51] [%clk 1:10:57] } 14... b5 { [%eval -1.55] [%clk 0:45:07] } 15. Reb1?! { [%eval -2.5] } { Inaccuracy. c4 was best. } { [%clk 1:06:48] } 15... Qc3 { [%eval -2.4] [%clk 0:37:14] } 16. Nb3?! { [%eval -3.27] } { Inaccuracy. Ra2 was best. } { [%clk 1:02:27] } 16... a5 { [%eval -3.22] [%clk 0:34:17] } 17. h3 { [%eval -3.29] [%clk 1:01:50] } 17... a4 { [%eval -3.35] [%clk 0:33:37] } 18. Ne1 { [%eval -3.56] [%clk 0:53:59] } 18... Re8 { [%eval -3.6] [%clk 0:29:08] } 19. Nc1 { [%eval -3.94] [%clk 0:53:09] } 19... Bh6 { [%eval -3.71] [%clk 0:25:47] } 20. Qe2 { [%eval -3.85] [%clk 0:53:17] } 20... Bxc1 { [%eval -3.28] [%clk 0:23:34] } 21. Rxc1 { [%eval -3.4] [%clk 0:53:42] } 21... Be6 { [%eval -3.22] [%clk 0:23:37] } 22. Qe3 { [%eval -3.21] [%clk 0:53:29] } 22... Kg7 { [%eval -3.03] [%clk 0:22:45] } 23. Qg3 { [%eval -3.4] [%clk 0:51:24] } 23... f6 { [%eval -2.83] [%clk 0:21:08] } 24. f4 { [%eval -2.78] [%clk 0:51:34] } 24... a3 { [%eval -2.51] [%clk 0:19:08] } 25. Nf3 { [%eval -2.97] [%clk 0:51:16] } 25... exf4 { [%eval -2.81] [%clk 0:16:56] } 26. Qxf4 { [%eval -2.86] [%clk 0:48:46] } 26... a2 { [%eval -2.83] [%clk 0:16:15] } 27. Rf1 { [%eval -3.13] [%clk 0:45:54] } 27... Ra7 { [%eval -3.2] [%clk 0:15:29] } 28. Kh1 { [%eval -3.27] [%clk 0:45:54] } 28... Rf7 { [%eval -3.21] [%clk 0:14:44] } 29. Qg3 { [%eval -3.53] [%clk 0:40:56] } 29... Qxc2 { [%eval -3.32] [%clk 0:11:24] } 30. Nd4 { [%eval -3.61] [%clk 0:40:49] } 30... Qb2 { [%eval -3.27] [%clk 0:06:11] } 31. Qd6 { [%eval -3.33] [%clk 0:34:51] } 31... Bd7?! { [%eval -2.52] } { Inaccuracy. Rfe7 was best. } { [%clk 0:06:09] } 32. Nxc6 { [%eval -2.22] [%clk 0:33:48] } 32... Bxc6 { [%eval -2.35] [%clk 0:03:19] } 33. Qxc6 { [%eval -2.3] [%clk 0:34:17] } 33... Ree7? { [%eval -0.91] } { Mistake. Rd8 was best. } { [%clk 0:03:13] } 34. Qc1 { [%eval -0.98] [%clk 0:34:01] } 34... Qd4 { [%eval -0.54] [%clk 0:01:59] } 35. Qc2? { [%eval -2.18] } { Mistake. Rxa2 was best. } { [%clk 0:33:48] } 35... Ra7 { [%eval -1.83] [%clk 0:01:35] } 36. Rxa2? { [%eval -3.24] } { Mistake. Rfd1 was best. } { [%clk 0:32:44] } 36... Rxa2 { [%eval -3.16] [%clk 0:01:46] } 37. Qxa2 { [%eval -2.92] [%clk 0:33:13] } 37... Qxd3 { [%eval -3.32] [%clk 0:02:10] } 38. Re1 { [%eval -3.1] [%clk 0:33:28] } 38... Re7 { [%eval -2.9] [%clk 0:00:57] } 39. Qa6 { [%eval -2.87] [%clk 0:32:55] } 39... Qd7 { [%eval -2.39] [%clk 0:00:40] } 40. Qa1 { [%eval -2.95] [%clk 0:32:03] } 40... Qd6 { [%eval -2.82] [%clk 0:00:49] } 41. Rd1 { [%eval -3.42] [%clk 0:32:21] } 41... Qc6 { [%eval -3.38] [%clk 0:00:51] } 42. Qa5 { [%eval -3.88] [%clk 0:17:35] } 42... Rxe4 { [%eval -4.01] [%clk 0:00:40] } 43. Qd8 { [%eval -4.59] [%clk 0:17:10] } 43... Re2 { [%eval -4.55] [%clk 0:00:32] } 44. Qd7+ { [%eval -4.52] [%clk 0:13:26] } 44... Qxd7 { [%eval -4.46] [%clk 0:00:58] } 45. Rxd7+ { [%eval -4.57] [%clk 0:13:54] } 45... Kh6 { [%eval -4.66] [%clk 0:00:48] } 46. Rb7 { [%eval -4.59] [%clk 0:14:18] } 46... Re5 { [%eval -4.65] [%clk 0:00:54] } 47. Kh2 { [%eval -4.68] [%clk 0:14:00] } 47... g5 { [%eval -4.75] [%clk 0:01:13] } 48. g4 { [%eval -5.06] [%clk 0:14:26] } 48... Kg6 { [%eval -4.92] [%clk 0:01:33] } 49. Kg3 { [%eval -5.32] [%clk 0:14:39] } 49... h5 { [%eval -5.26] [%clk 0:01:40] } 50. Rb6 { [%eval -5.54] [%clk 0:13:54] } 50... hxg4 { [%eval -5.57] [%clk 0:01:12] } 51. hxg4 { [%eval -5.26] [%clk 0:14:22] } 51... Kf7 { [%eval -5.24] [%clk 0:01:28] } 52. Kf3 { [%eval -5.43] [%clk 0:14:33] } 52... Ke7 { [%eval -6.14] [%clk 0:01:44] } 53. Kg3 { [%eval -5.86] [%clk 0:14:44] } 53... Re3+ { [%eval -5.82] [%clk 0:01:34] } 54. Kg2 { [%eval -5.56] [%clk 0:13:46] } 54... Re4 { [%eval -5.38] [%clk 0:01:47] } 0-1