Event: Round 2: Altynbek, Aiaru - Tong Thai Hoang An
Date: 2025-04-13
White: Altynbek, Aiaru
WhiteTitle: WFM
WhiteElo: 1994
Black: Tong Thai Hoang An
BlackElo: 1857
Result: 1-0
ECO: D43
Opening: Semi-Slav Defense
Variant: Standard
TimeControl: 15+5

1. d4 { [%eval 0.17] [%clk 0:15:08] } 1... d5 { [%eval 0.2] [%clk 0:15:10] } 2. c4 { [%eval 0.26] [%clk 0:15:12] } 2... c6 { [%eval 0.21] [%clk 0:15:14] } 3. Nf3 { [%eval 0.18] [%clk 0:15:07] } 3... Nf6 { [%eval 0.24] [%clk 0:15:17] } 4. Nc3 { [%eval 0.16] [%clk 0:15:05] } 4... e6 { [%eval 0.12] [%clk 0:15:21] } 5. g3 { [%eval 0.0] [%clk 0:14:55] } 5... dxc4 { [%eval 0.0] [%clk 0:15:05] } 6. Bg2 { [%eval 0.0] [%clk 0:14:43] } 6... Nd5 { [%eval 0.19] [%clk 0:13:43] } 7. O-O { [%eval 0.24] [%clk 0:14:20] } 7... Be7 { [%eval 0.2] [%clk 0:13:12] } 8. e4 { [%eval 0.31] [%clk 0:13:09] } 8... Nxc3 { [%eval 0.32] [%clk 0:12:47] } 9. bxc3 { [%eval 0.32] [%clk 0:13:13] } 9... b5 { [%eval 0.34] [%clk 0:12:27] } 10. Ne5 { [%eval 0.35] [%clk 0:11:36] } 10... Bb7?! { [%eval 1.03] } { Inaccuracy. O-O was best. } { [%clk 0:09:30] } 11. Rb1 { [%eval 0.77] [%clk 0:10:59] } 11... Qc8 { [%eval 1.17] [%clk 0:09:19] } 12. d5?! { [%eval 0.4] } { Inaccuracy. Qg4 was best. } { [%clk 0:09:17] } 12... Bf6?? { [%eval 2.17] } { Blunder. O-O was best. } { [%clk 0:07:44] } 13. Bf4?! { [%eval 1.05] } { Inaccuracy. f4 was best. } { [%clk 0:08:01] } 13... O-O { [%eval 1.11] [%clk 0:06:58] } 14. Qd2? { [%eval -0.22] } { Mistake. dxc6 was best. } { [%clk 0:06:16] } 14... Bxe5 { [%eval 0.0] [%clk 0:05:11] } 15. Bxe5 { [%eval 0.0] [%clk 0:06:19] } 15... Nd7?! { [%eval 0.86] } { Inaccuracy. cxd5 was best. } { [%clk 0:04:50] } 16. Bd6 { [%eval 1.03] [%clk 0:05:14] } 16... Re8 { [%eval 0.87] [%clk 0:04:50] } 17. dxe6 { [%eval 0.76] [%clk 0:04:02] } 17... Rxe6 { [%eval 1.18] [%clk 0:03:35] } 18. f4?! { [%eval 0.49] } { Inaccuracy. Bh3 was best. } { [%clk 0:01:40] } 18... c5 { [%eval 0.46] [%clk 0:02:28] } 19. f5 { [%eval 0.0] [%clk 0:00:47] } 19... Re8 { [%eval 0.0] [%clk 0:02:11] } 20. Rbe1 { [%eval 0.0] [%clk 0:00:11] } 20... Ne5 { [%eval 0.0] [%clk 0:02:10] } 21. Bxe5? { [%eval -1.2] } { Mistake. f6 was best. } { [%clk 0:00:11] } 21... Rxe5 { [%eval -1.25] [%clk 0:02:14] } 22. f6 { [%eval -1.15] [%clk 0:00:15] } 22... g6?! { [%eval -0.37] } { Inaccuracy. Qd8 was best. } { [%clk 0:01:57] } 23. Qf4 { [%eval -0.52] [%clk 0:00:19] } 23... Qe8 { [%eval -0.58] [%clk 0:01:51] } 24. Rf2?! { [%eval -1.16] } { Inaccuracy. Rd1 was best. } { [%clk 0:00:11] } 24... Rd8 { [%eval -1.1] [%clk 0:01:44] } 25. h4 { [%eval -1.07] [%clk 0:00:14] } 25... h5 { [%eval -1.05] [%clk 0:00:57] } 26. Ree2? { [%eval -2.43] } { Mistake. Rd2 was best. } { [%clk 0:00:15] } 26... Rd3?? { [%eval 0.0] } { Blunder. Kh7 was best. } { [%clk 0:00:45] } 27. Qh6 { [%eval 0.0] [%clk 0:00:08] } 27... Qf8 { [%eval 0.0] [%clk 0:00:46] } 28. Qf4 { [%eval 0.0] [%clk 0:00:13] } 28... Re8 { [%eval 0.0] [%clk 0:00:20] } 29. e5 { [%eval 0.0] [%clk 0:00:13] } 29... Bxg2 { [%eval 0.19] [%clk 0:00:21] } 30. Kxg2 { [%eval 0.21] [%clk 0:00:15] } 30... Re6 { [%eval 0.53] [%clk 0:00:23] } 31. Rf3?? { [%eval -1.87] } { Blunder. g4 was best. } { [%clk 0:00:08] } 31... Kh7?! { [%eval -1.18] } { Inaccuracy. Qa8 was best. } { [%clk 0:00:26] } 32. Ref2?? { [%eval -4.01] } { Blunder. Qe4 was best. } { [%clk 0:00:09] } 32... Qd8?! { [%eval -2.56] } { Inaccuracy. Qa8 was best. } { [%clk 0:00:28] } 33. Qe4 { [%eval -2.17] [%clk 0:00:12] } 33... Rd5?? { [%eval 0.0] } { Blunder. Qd5 was best. } { [%clk 0:00:22] } 34. Rf5 { [%eval 0.0] [%clk 0:00:11] } 34... Kg8?! { [%eval 0.57] } { Inaccuracy. Rd2 was best. } { [%clk 0:00:08] } 35. Rg5 { [%eval 0.8] [%clk 0:00:14] } 35... Qe8?? { [%eval 5.48] } { Blunder. Rd2 was best. } { [%clk 0:00:13] } 36. Qxd5 { [%eval 5.87] [%clk 0:00:15] } 36... Qc6 { [%eval 6.02] [%clk 0:00:07] } 37. Qxc6 { [%eval 5.92] [%clk 0:00:16] } 37... Rxc6 { [%eval 5.89] [%clk 0:00:11] } 38. e6 { [%eval 5.69] [%clk 0:00:16] } 38... Rxe6 { [%eval 5.69] [%clk 0:00:08] } 39. Rxc5 { [%eval 5.35] [%clk 0:00:20] } 39... a6?? { [%eval #14] } { Checkmate is now unavoidable. Re8 was best. } { [%clk 0:00:10] } 40. Rc8+ { [%eval #13] [%clk 0:00:24] } 40... Kh7 { [%eval #29] [%clk 0:00:14] } 41. Rf8 { [%eval #38] [%clk 0:00:26] } 41... Re3 { [%eval #8] [%clk 0:00:09] } 42. Rxf7+ { [%eval #7] [%clk 0:00:27] } 42... Kh6 { [%eval #6] [%clk 0:00:14] } 43. Re7 { [%eval #5] [%clk 0:00:24] } 1-0