[Event "Luyện Tập Thứ 5 Arena"] [Site "https://covualogic.com/UTF4aPQD"] [Date "2026.06.11"] [Round "-"] [White "nguyennhatkhang20"] [Black "lehoangnhattuyen"] [Result "1-0"] [GameId "fOBnUt5x"] [WhiteElo "2275"] [BlackElo "1958"] [Variant "Standard"] [TimeControl "10800+1"] [ECO "A45"] [Opening "Indian Defense: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.15] } 1... Nf6 { [%eval 0.15] } 2. Bf4 { [%eval 0.0] } { A45 Indian Defense: Accelerated London System } 2... g6 { [%eval 0.06] } 3. e3 { [%eval 0.0] } 3... Bg7 { [%eval 0.13] } 4. Nc3 { [%eval 0.0] } 4... d6 { [%eval 0.0] } 5. Nf3 { [%eval 0.0] } 5... Nbd7 { [%eval 0.03] } 6. Bd3 { [%eval -0.02] } 6... O-O { [%eval 0.0] } 7. O-O { [%eval 0.0] } 7... Re8 { [%eval 0.08] } 8. e4 { [%eval 0.1] } 8... e5 { [%eval 0.1] } 9. dxe5 { [%eval -0.08] } 9... Nxe5 { [%eval 0.12] } 10. Nxe5 { [%eval 0.16] } 10... dxe5 { [%eval 0.17] } 11. Bg3 { [%eval -0.26] } 11... c6 { [%eval -0.33] } 12. Bc4 { [%eval -0.57] } 12... Qc7 { [%eval -0.35] } 13. Bb3 { [%eval -0.37] } 13... h5 { [%eval -0.16] } 14. h3 { [%eval -0.29] } 14... Be6 { [%eval -0.26] } 15. Qe2 { [%eval -0.33] } 15... Rad8 { [%eval 0.03] } 16. Rad1 { [%eval -0.24] } 16... Bxb3 { [%eval -0.19] } 17. axb3 { [%eval -0.2] } 17... Re6 { [%eval 0.11] } 18. Na4 { [%eval -0.21] } 18... b6 { [%eval -0.11] } 19. Nc3 { [%eval -0.06] } 19... Nh7 { [%eval -0.08] } 20. Na4 { [%eval -0.36] } 20... Red6 { [%eval -0.36] } 21. Nc3 { [%eval -0.43] } 21... Ng5 { [%eval -0.31] } 22. f4?! { (-0.31 → -0.90) Inaccuracy. Rxd6 was best. } { [%eval -0.9] } (22. Rxd6 Qxd6 23. Bh4 Qe7 24. Bxg5 Qxg5 25. Qa6 Qe7 26. Rd1 Bf8 27. Rxd8 Qxd8) 22... Rxd1 { [%eval -0.91] } 23. Nxd1 { [%eval -0.9] } 23... exf4 { [%eval -0.87] } 24. Bxf4 { [%eval -0.97] } 24... Qe7 { [%eval -1.03] } 25. Qc4? { (-1.03 → -2.47) Mistake. e5 was best. } { [%eval -2.47] } (25. e5 Ne6 26. Bh2 Bh6 27. Qe4 Qc7 28. Nc3 Rd2 29. Nb1 Rd4 30. Qe2 Qd7) 25... Nxe4 { [%eval -2.18] } 26. Be3?? { (-2.18 → -5.87) Blunder. Re1 was best. } { [%eval -5.87] } (26. Re1 Qc5+ 27. Qxc5 Nxc5 28. Be3 f5 29. g4 fxg4 30. hxg4 hxg4 31. Kg2 Ne4) 26... Nd2?! { (-5.87 → -4.25) Inaccuracy. Ng3 was best. } { [%eval -4.25] } (26... Ng3 27. Bf2 Nxf1 28. Qxf1 Qe4 29. c3 Rd2 30. Be3 Rxd1 31. Qxd1 Qxe3+ 32. Kf1) 27. Bxd2 { [%eval -4.18] } 27... Rxd2 { [%eval -4.24] } 28. Kh2?! { (-4.24 → -5.58) Inaccuracy. Nc3 was best. } { [%eval -5.58] } (28. Nc3 Qd7 29. Ne4 Qd4+ 30. Rf2 Qxc4 31. bxc4 Rd1+ 32. Kh2 f5 33. Nc3 Be5+) 28... Be5+?! { (-5.58 → -4.43) Inaccuracy. Qd6+ was best. } { [%eval -4.43] } (28... Qd6+ 29. Kg1 Rxd1 30. Qxf7+ Kh7 31. c3 Rd2 32. Rf2 Rxf2 33. Kxf2 Qd2+ 34. Kg1) 29. Kh1 { [%eval -4.76] } 29... c5 { [%eval -3.87] } 30. Ne3 { [%eval -3.87] } 30... Bd4 { [%eval -3.72] } 31. Nd5 { [%eval -3.77] } 31... Qe2 { [%eval -3.8] } 32. Qxe2 { [%eval -3.99] } 32... Rxe2 { [%eval -3.79] } 33. c3 { [%eval -3.61] } 33... Bg7 { [%eval -3.21] } 34. Rb1 { [%eval -3.76] } 34... f5?! { (-3.76 → -2.64) Inaccuracy. Kf8 was best. } { [%eval -2.64] } (34... Kf8 35. Kg1 Be5 36. Kf1 Rd2 37. Ne3 Bg3 38. Nc4 Rf2+ 39. Kg1 h4 40. Nd6) 35. Nc7?! { (-2.64 → -3.83) Inaccuracy. Nf4 was best. } { [%eval -3.83] } (35. Nf4 Re4 36. g3 h4 37. Nxg6 hxg3 38. Rg1 Kf7 39. Rxg3 Re1+ 40. Kg2 Rb1) 35... Kf7 { [%eval -3.21] } 36. Nb5 { [%eval -3.08] } 36... a6 { [%eval -3.36] } 37. Nd6+ { [%eval -4.15] } 37... Ke6 { [%eval -4.21] } 38. Nc8 { [%eval -4.27] } 38... b5 { [%eval -4.21] } 39. Nb6 { [%eval -4.23] } 39... Kd6 { [%eval -4.24] } 40. c4 { [%eval -4.66] } 40... Kc7 { [%eval -3.73] } 41. Nd5+ { [%eval -3.47] } 41... Kd6 { [%eval -3.6] } 42. Rd1 { [%eval -4.44] } 42... Ke5?! { (-4.44 → -2.94) Inaccuracy. Rxb2 was best. } { [%eval -2.94] } (42... Rxb2 43. Nf4+ Bd4 44. Ra1 Kd7 45. cxb5 axb5 46. Ra7+ Kc6 47. Ra6+ Kb7 48. Rxg6) 43. cxb5?! { (-2.94 → -4.03) Inaccuracy. Nc7 was best. } { [%eval -4.03] } (43. Nc7 b4 44. Nxa6 Bf8 45. Nb8 Ke6 46. Nc6 Rxb2 47. Nd8+ Ke7 48. Rd3 Bg7) 43... axb5 { [%eval -4.01] } 44. Nc7 { [%eval -4.43] } 44... Rxb2 { [%eval -3.77] } 45. Nxb5 { [%eval -4.34] } 45... Rxb3 { [%eval -4.37] } 46. Nc7 { [%eval -4.2] } 46... Kf4?? { (-4.20 → -0.39) Blunder. Bf8 was best. } { [%eval -0.39] } (46... Bf8 47. Rd5+ Ke4 48. Rd1 c4 49. Re1+ Re3 50. Rc1 c3 51. Kg1 Bc5 52. Kf1) 47. Nd5+?? { (-0.39 → -4.85) Blunder. Ne6+ was best. } { [%eval -4.85] } (47. Ne6+ Kg3 48. Nxg7 Re3 49. Rf1 f4 50. Kg1 c4 51. Ne6 f3 52. Rxf3+ Rxf3) 47... Kg3 { [%eval -4.08] } 48. Rf1 { [%eval -4.84] } 48... Be5 { [%eval -4.76] } 49. Ne7 { [%eval -4.09] } 49... Rb2?? { (-4.09 → 2.91) Blunder. Rb6 was best. } { [%eval 2.91] } (49... Rb6 50. Nd5 Rd6 51. Ne3 Rd4 52. Rf3+ Kh4 53. Kg1 Kg5 54. Kf2 h4 55. Ke2) 50. Nxg6?? { (2.91 → -0.03) Blunder. Rf3+ was best. } { [%eval -0.03] } (50. Rf3+ Kh4 51. Nxg6+ Kg5 52. Nxe5 Re2 53. Nc6 Re6 54. Nd8 Re1+ 55. Kh2 Rc1) 50... Bc7?? { (-0.03 → Mate in 1) Checkmate is now unavoidable. Rxg2 was best. } { [%eval #1] } (50... Rxg2 51. Nxe5 Kxh3 52. Rxf5 Re2 53. Kg1 Kg3 54. Rf3+ Kh4 55. Nc4 Re8 56. Ne3) 51. Rf3# { White wins by checkmate. } 1-0