Event: Round 4: Helsby, Matthew - Nguyen, Lam Vy Le
Date: 2025-07-31
White: Helsby, Matthew
WhiteElo: 1714
Black: Nguyen, Lam Vy Le
BlackElo: 1589
Result: 1-0
ECO: A46
Opening: Indian Defense: London System
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:02] } 1... Nf6 { [%eval 0.19] [%clk 0:02:59] } 2. Bf4 { [%eval 0.0] [%clk 0:03:02] } 2... e6 { [%eval 0.1] [%clk 0:03:03] } 3. Nf3 { [%eval 0.03] [%clk 0:03:01] } 3... b6 { [%eval 0.11] [%clk 0:03:05] } 4. e3 { [%eval 0.13] [%clk 0:03:02] } 4... Bb7 { [%eval 0.16] [%clk 0:03:05] } 5. Nbd2 { [%eval 0.07] [%clk 0:03:02] } 5... d6 { [%eval 0.26] [%clk 0:03:05] } 6. c4 { [%eval -0.05] [%clk 0:03:02] } 6... Nbd7 { [%eval 0.0] [%clk 0:03:05] } 7. Bd3 { [%eval -0.18] [%clk 0:03:04] } 7... g6 { [%eval -0.13] [%clk 0:03:05] } 8. O-O { [%eval -0.22] [%clk 0:03:04] } 8... Bg7 { [%eval -0.18] [%clk 0:03:06] } 9. e4 { [%eval -0.29] [%clk 0:03:05] } 9... Nh5 { [%eval 0.17] [%clk 0:03:04] } 10. Be3 { [%eval 0.0] [%clk 0:03:04] } 10... e5 { [%eval 0.45] [%clk 0:03:03] } 11. d5 { [%eval 0.42] [%clk 0:02:57] } 11... O-O { [%eval 0.31] [%clk 0:03:00] } 12. Ne1 { [%eval -0.09] [%clk 0:02:54] } 12... a5 { [%eval 0.06] [%clk 0:02:56] } 13. Be2 { [%eval -0.44] [%clk 0:02:41] } 13... Nhf6?! { [%eval 0.13] } { Inaccuracy. Nf4 was best. } { [%clk 0:02:53] } 14. f4?? { [%eval -1.73] } { Blunder. Nd3 was best. } { [%clk 0:02:37] } 14... exf4 { [%eval -1.75] [%clk 0:02:52] } 15. Bxf4 { [%eval -1.8] [%clk 0:02:37] } 15... Ne8? { [%eval -0.33] } { Mistake. Qe7 was best. } { [%clk 0:02:51] } 16. Qc2 { [%eval -0.65] [%clk 0:02:35] } 16... Ne5?! { [%eval 0.01] } { Inaccuracy. Qe7 was best. } { [%clk 0:02:46] } 17. Nef3 { [%eval 0.0] [%clk 0:02:29] } 17... Nxf3+ { [%eval 0.0] [%clk 0:02:41] } 18. Nxf3 { [%eval 0.0] [%clk 0:02:28] } 18... Qf6 { [%eval 0.0] [%clk 0:02:40] } 19. Bc1 { [%eval -0.09] [%clk 0:02:15] } 19... Qe7 { [%eval 0.22] [%clk 0:02:35] } 20. Bd3 { [%eval 0.05] [%clk 0:02:10] } 20... Nf6 { [%eval 0.08] [%clk 0:02:31] } 21. Bg5 { [%eval 0.02] [%clk 0:02:06] } 21... h6 { [%eval 0.16] [%clk 0:02:28] } 22. Bh4 { [%eval 0.1] [%clk 0:02:07] } 22... Qd7 { [%eval 0.44] [%clk 0:02:17] } 23. Bg3 { [%eval 0.16] [%clk 0:01:44] } 23... Ng4 { [%eval 0.39] [%clk 0:02:13] } 24. Qe2 { [%eval 0.1] [%clk 0:01:35] } 24... h5?! { [%eval 1.08] } { Inaccuracy. Qe7 was best. } { [%clk 0:01:54] } 25. h3 { [%eval 1.08] [%clk 0:01:33] } 25... Nh6?! { [%eval 2.17] } { Inaccuracy. Ne5 was best. } { [%clk 0:01:49] } 26. Bf4 { [%eval 2.15] [%clk 0:01:29] } 26... Kh8?! { [%eval 3.16] } { Inaccuracy. Rae8 was best. } { [%clk 0:01:38] } 27. Ng5? { [%eval 1.73] } { Mistake. e5 was best. } { [%clk 0:01:26] } 27... Ng8?! { [%eval 2.58] } { Inaccuracy. Rae8 was best. } { [%clk 0:01:35] } 28. g4? { [%eval 1.09] } { Mistake. e5 was best. } { [%clk 0:01:17] } 28... Bd4+? { [%eval 2.32] } { Mistake. hxg4 was best. } { [%clk 0:01:20] } 29. Kg2? { [%eval 0.98] } { Mistake. Be3 was best. } { [%clk 0:01:13] } 29... Bc8?? { [%eval 3.23] } { Blunder. hxg4 was best. } { [%clk 0:01:06] } 30. gxh5 { [%eval 3.19] [%clk 0:00:56] } 30... Kg7? { [%eval 5.12] } { Mistake. Qe7 was best. } { [%clk 0:01:07] } 31. Be3 { [%eval 4.21] [%clk 0:00:46] } 31... Bf6?! { [%eval 6.12] } { Inaccuracy. Bxe3 was best. } { [%clk 0:00:59] } 32. h6+?! { [%eval 4.51] } { Inaccuracy. Rxf6 was best. } { [%clk 0:00:37] } 32... Nxh6 { [%eval 5.27] [%clk 0:00:46] } 33. Rxf6 { [%eval 4.33] [%clk 0:00:32] } 33... Kxf6 { [%eval 4.05] [%clk 0:00:44] } 34. Qf3+ { [%eval 3.84] [%clk 0:00:27] } 34... Kg7?! { [%eval 4.94] } { Inaccuracy. Ke7 was best. } { [%clk 0:00:41] } 35. Bd4+ { [%eval 5.02] [%clk 0:00:27] } 35... f6 { [%eval 5.05] [%clk 0:00:13] } 36. Ne6+ { [%eval 4.87] [%clk 0:00:28] } 36... Kg8 { [%eval 4.88] [%clk 0:00:11] } 37. Qg3 { [%eval 4.38] [%clk 0:00:16] } 37... Qh7 { [%eval 4.98] [%clk 0:00:08] } 38. Nxf8 { [%eval 4.95] [%clk 0:00:12] } 38... Kxf8 { [%eval 4.83] [%clk 0:00:09] } 39. Rf1 { [%eval 4.16] [%clk 0:00:12] } 39... f5 { [%eval 4.22] [%clk 0:00:08] } 40. Qg5?! { [%eval 3.22] } { Inaccuracy. Qh4 was best. } { [%clk 0:00:09] } 40... Ke8? { [%eval 5.11] } { Mistake. Bd7 was best. } { [%clk 0:00:03] } 41. exf5 { [%eval 5.07] [%clk 0:00:09] } 41... gxf5?! { [%eval 8.8] } { Inaccuracy. Bxf5 was best. } { [%clk 0:00:04] } 42. Re1+ { [%eval 8.63] [%clk 0:00:07] } 42... Kd7 { [%eval 8.91] [%clk 0:00:06] } 43. Qf6?! { [%eval 5.54] } { Inaccuracy. Bg7 was best. } { [%clk 0:00:05] } 43... Qg8+?? { [%eval #6] } { Checkmate is now unavoidable. c5 was best. } { [%clk 0:00:06] } 44. Kh2 { [%eval #12] [%clk 0:00:05] } 44... Ng4+ { [%eval #12] [%clk 0:00:00] } 1-0