Event: Round 4: Tong Thai Hoang An - Do, Ha Trang
Date: 2025-04-16
White: Tong Thai Hoang An
WhiteElo: 1964
Black: Do, Ha Trang
BlackElo: 1614
Result: 1/2-1/2
ECO: D30
Opening: Semi-Slav Defense: Quiet Variation
Variant: Standard
TimeControl: 5+3

1. d4 { [%eval 0.17] [%clk 0:05:05] } 1... d5 { [%eval 0.2] [%clk 0:05:05] } 2. c4 { [%eval 0.26] [%clk 0:05:07] } 2... e6 { [%eval 0.27] [%clk 0:05:08] } 3. Nf3 { [%eval 0.16] [%clk 0:05:09] } 3... Nf6 { [%eval 0.17] [%clk 0:05:10] } 4. e3 { [%eval 0.0] [%clk 0:05:09] } 4... c6 { [%eval 0.28] [%clk 0:05:11] } 5. Nbd2 { [%eval 0.2] [%clk 0:05:10] } 5... Bd6 { [%eval 0.3] [%clk 0:05:13] } 6. Bd3 { [%eval 0.39] [%clk 0:05:12] } 6... O-O { [%eval 0.31] [%clk 0:05:14] } 7. O-O { [%eval 0.22] [%clk 0:05:14] } 7... Nbd7 { [%eval 0.21] [%clk 0:05:15] } 8. e4 { [%eval 0.18] [%clk 0:05:11] } 8... e5 { [%eval 0.21] [%clk 0:05:17] } 9. cxd5 { [%eval 0.24] [%clk 0:05:12] } 9... cxd5 { [%eval 0.22] [%clk 0:05:19] } 10. Re1 { [%eval 0.17] [%clk 0:05:14] } 10... Re8 { [%eval 0.15] [%clk 0:05:20] } 11. exd5 { [%eval 0.14] [%clk 0:05:14] } 11... exd4 { [%eval 0.19] [%clk 0:05:22] } 12. Rxe8+ { [%eval 0.21] [%clk 0:05:14] } 12... Qxe8 { [%eval 0.2] [%clk 0:05:23] } 13. Nc4 { [%eval 0.19] [%clk 0:05:16] } 13... Bb8 { [%eval 0.44] [%clk 0:04:46] } 14. d6 { [%eval 0.54] [%clk 0:04:53] } 14... b5 { [%eval 0.46] [%clk 0:04:23] } 15. Na5 { [%eval 0.64] [%clk 0:04:24] } 15... a6?! { [%eval 1.78] } { Inaccuracy. Ne5 was best. } { [%clk 0:04:03] } 16. Bf4 { [%eval 1.49] [%clk 0:02:53] } 16... Nh5? { [%eval 3.13] } { Mistake. Nb6 was best. } { [%clk 0:03:00] } 17. Qd2? { [%eval 1.76] } { Mistake. Qe1 was best. } { [%clk 0:02:36] } 17... Nc5?! { [%eval 2.83] } { Inaccuracy. Nxf4 was best. } { [%clk 0:02:58] } 18. Re1 { [%eval 2.75] [%clk 0:02:33] } 18... Qf8 { [%eval 3.11] [%clk 0:02:10] } 19. Bb1?? { [%eval 0.54] } { Blunder. Nc6 was best. } { [%clk 0:02:05] } 19... Ne6?? { [%eval 2.66] } { Blunder. Nxf4 was best. } { [%clk 0:01:38] } 20. Be5 { [%eval 2.56] [%clk 0:01:33] } 20... Bxd6 { [%eval 2.44] [%clk 0:01:26] } 21. Nc6?? { [%eval 0.07] } { Blunder. Qc2 was best. } { [%clk 0:01:08] } 21... Bb7 { [%eval 0.08] [%clk 0:00:54] } 22. Bxd6 { [%eval 0.0] [%clk 0:00:58] } 22... Qxd6 { [%eval 0.0] [%clk 0:00:56] } 23. Ncxd4 { [%eval 0.0] [%clk 0:00:59] } 23... Nxd4 { [%eval 0.0] [%clk 0:00:30] } 24. Qxd4 { [%eval 0.0] [%clk 0:00:57] } 24... Qxd4 { [%eval 0.05] [%clk 0:00:30] } 25. Nxd4 { [%eval 0.0] [%clk 0:00:59] } 25... Rd8 { [%eval 0.02] [%clk 0:00:31] } 26. Nb3 { [%eval 0.0] [%clk 0:00:50] } 26... Nf4 { [%eval 0.0] [%clk 0:00:33] } 27. f3 { [%eval 0.0] [%clk 0:00:49] } 27... g6 { [%eval 0.07] [%clk 0:00:34] } 28. Kf2 { [%eval 0.02] [%clk 0:00:50] } 28... Ne6 { [%eval 0.0] [%clk 0:00:27] } 29. g3 { [%eval 0.01] [%clk 0:00:38] } 29... Kg7 { [%eval 0.03] [%clk 0:00:22] } 30. Rc1 { [%eval 0.0] [%clk 0:00:38] } 30... Kf6 { [%eval 0.0] [%clk 0:00:16] } 31. Ke3 { [%eval 0.0] [%clk 0:00:37] } 31... Bd5 { [%eval 0.07] [%clk 0:00:16] } 32. Be4 { [%eval -0.01] [%clk 0:00:34] } 32... Bxb3 { [%eval 0.0] [%clk 0:00:17] } 33. axb3 { [%eval 0.0] [%clk 0:00:36] } 33... Rd6 { [%eval 0.0] [%clk 0:00:17] } 34. b4?! { [%eval -0.61] } { Inaccuracy. Rc6 was best. } { [%clk 0:00:31] } 34... Ng5?! { [%eval 0.28] } { Inaccuracy. Rd4 was best. } { [%clk 0:00:18] } 35. Rc7 { [%eval 0.0] [%clk 0:00:25] } 35... Nxe4 { [%eval 0.0] [%clk 0:00:17] } 36. fxe4 { [%eval 0.0] [%clk 0:00:27] } 36... Ke6 { [%eval 0.0] [%clk 0:00:18] } 37. b3 { [%eval 0.0] [%clk 0:00:26] } 37... h5 { [%eval 0.0] [%clk 0:00:20] } 38. h3 { [%eval 0.0] [%clk 0:00:27] } 38... Kf6 { [%eval 0.0] [%clk 0:00:15] } 39. g4 { [%eval 0.0] [%clk 0:00:29] } 39... hxg4 { [%eval 0.0] [%clk 0:00:15] } 40. hxg4 { [%eval 0.0] [%clk 0:00:32] } 40... Ke6 { [%eval 0.0] [%clk 0:00:17] } 41. g5 { [%eval 0.0] [%clk 0:00:32] } 41... Rb6 { [%eval 0.0] [%clk 0:00:12] } 42. Kd4 { [%eval 0.0] [%clk 0:00:26] } 42... Rd6+ { [%eval 0.0] [%clk 0:00:13] } 43. Kc5 { [%eval 0.0] [%clk 0:00:28] } 43... Rd3 { [%eval 0.0] [%clk 0:00:12] } 44. Rc6+ { [%eval 0.0] [%clk 0:00:30] } 44... Ke5 { [%eval 0.0] [%clk 0:00:14] } 45. Rxa6 { [%eval 0.0] [%clk 0:00:32] } 45... Kxe4 { [%eval 0.0] [%clk 0:00:13] } 46. Rf6?? { [%eval -3.06] } { Blunder. Kxb5 was best. } { [%clk 0:00:33] } 46... Rd5+ { [%eval -2.6] [%clk 0:00:13] } 47. Kc6? { [%eval -4.95] } { Mistake. Kb6 was best. } { [%clk 0:00:34] } 47... Rxg5 { [%eval -4.77] [%clk 0:00:15] } 48. Rxf7 { [%eval -4.64] [%clk 0:00:36] } 48... Kd4?? { [%eval 0.0] } { Blunder. Rf5 was best. } { [%clk 0:00:16] } 49. Rf3 { [%eval 0.0] [%clk 0:00:36] } 49... Re5 { [%eval 0.0] [%clk 0:00:15] } 50. Kd6 { [%eval -0.02] [%clk 0:00:33] } 50... Rf5 { [%eval 0.0] [%clk 0:00:17] } 51. Rg3 { [%eval 0.0] [%clk 0:00:33] } 51... g5 { [%eval 0.0] [%clk 0:00:18] } 52. Ke6 { [%eval 0.0] [%clk 0:00:35] } 52... Re5+ { [%eval 0.0] [%clk 0:00:19] } 53. Kf6 { [%eval 0.0] [%clk 0:00:37] } 53... Rd5 { [%eval 0.0] [%clk 0:00:15] } 54. Ke6 { [%eval 0.0] [%clk 0:00:32] } 54... Ke4 { [%eval 0.0] [%clk 0:00:13] } 55. Rg4+ { [%eval 0.0] [%clk 0:00:33] } 55... Kf3 { [%eval 0.0] [%clk 0:00:14] } 56. Rg1 { [%eval 0.0] [%clk 0:00:34] } 56... Rd4 { [%eval 0.0] [%clk 0:00:10] } 57. Rxg5 { [%eval 0.0] [%clk 0:00:34] } 57... Rxb4 { [%eval 0.0] [%clk 0:00:10] } 58. Rh5 { [%eval 0.0] [%clk 0:00:20] } 58... Ke3 { [%eval 0.0] [%clk 0:00:08] } 59. Rh3+ { [%eval 0.0] [%clk 0:00:21] } 59... Kd4 { [%eval 0.0] [%clk 0:00:10] } 60. Kd6 { [%eval 0.0] [%clk 0:00:23] } 60... Rc4 { [%eval 0.0] [%clk 0:00:07] } 61. Rh4+ { [%eval 0.0] [%clk 0:00:22] } 61... Kd3 { [%eval 0.0] [%clk 0:00:09] } 62. bxc4 { [%eval 0.0] [%clk 0:00:24] } 62... bxc4 { [%eval 0.0] [%clk 0:00:10] } 63. Kc5 { [%eval 0.0] [%clk 0:00:25] } 63... c3 { [%eval 0.0] [%clk 0:00:13] } 64. Kb4 { [%eval 0.0] [%clk 0:00:18] } 64... c2 { [%eval 0.0] [%clk 0:00:15] } 65. Rh3+ { [%eval 0.0] [%clk 0:00:12] } 65... Kd2 { [%eval 0.0] [%clk 0:00:17] } 66. Rh2+ { [%eval 0.0] [%clk 0:00:14] } 66... Kd1 { [%eval 0.0] [%clk 0:00:19] } 67. Rh1+ { [%eval 0.0] [%clk 0:00:14] } 67... Kd2 { [%eval 0.0] [%clk 0:00:21] } 68. Rh2+ { [%eval 0.0] [%clk 0:00:14] } 68... Kd1 { [%eval 0.0] [%clk 0:00:23] } 69. Rh1+ { [%eval 0.0] [%clk 0:00:14] } 69... Kd2 { [%eval 0.0] [%clk 0:00:26] } 70. Rh2+ { [%clk 0:00:10] } 70... Kd1 { [%clk 0:00:28] } 71. Rxc2 { [%clk 0:00:12] } 71... Kxc2 { [%clk 0:00:29] } 1/2-1/2