[Event "CHUYEN NGHIEP 5: OPEN NAM"] [Site "https://lichess.org/AmZ2ELje"] [Date "2021.09.05"] [White "VCHPhamHuyDuc2011"] [Black "TCH_DangHoangSon"] [Result "0-1"] [UTCDate "2021.09.05"] [UTCTime "07:30:00"] [WhiteElo "2162"] [BlackElo "2848"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "600+2"] [ECO "B06"] [Opening "Modern Defense: Standard Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 g6 2. d4 Bg7 3. Nc3 { B06 Modern Defense: Standard Line } a6 4. Nf3 d6 5. Bc4 Nf6 6. Bg5 h6 7. Bh4 Nc6 8. O-O Bg4 9. Be2 g5 10. Bg3 Nh5 11. d5 Nxg3 12. hxg3 Bxf3 13. Bxf3 Ne5 14. Be2?! { (0.48 → -0.50) Inaccuracy. Bh5 was best. } (14. Bh5) 14... c6 15. dxc6 Nxc6?! { (-0.83 → -0.25) Inaccuracy. bxc6 was best. } (15... bxc6 16. Bh5 Qa5 17. Ne2 O-O 18. Nd4 e6 19. c3 Rab8 20. Qe2 c5 21. Nf3 Nd7 22. Rfb1) 16. Nd5?! { (-0.25 → -0.81) Inaccuracy. Bh5 was best. } (16. Bh5) 16... e6 17. Ne3 Qe7? { (-0.75 → 0.50) Mistake. Bxb2 was best. } (17... Bxb2 18. Rb1 Bd4 19. Rxb7 Bxe3 20. fxe3 O-O 21. Qd2 Qc8 22. Rfb1 Rd8 23. Qc3 Rd7 24. Rxd7) 18. f4?? { (0.50 → -3.52) Blunder. c3 was best. } (18. c3) 18... Bxb2 19. Rb1 Bd4 20. Qd3 b5? { (-3.62 → -1.92) Mistake. h5 was best. } (20... h5) 21. c3 Bc5 22. f5?? { (-2.65 → -6.34) Blunder. a4 was best. } (22. a4 gxf4 23. gxf4 Na5 24. Qd2 bxa4 25. Rf3 Rg8 26. g3 Nb3 27. Qd3 Bxe3+ 28. Rxe3 Nc5) 22... Ne5 23. Qd2 Qa7 24. Kf2 exf5 25. exf5 O-O 26. Rh1 Rae8 27. Rbe1 Bxe3+ 28. Qxe3 Ng4+ 29. Bxg4 Rxe3 30. Rxe3 Re8 31. Re1 Qc5 32. Kf3 Qd5+ 33. Kf2 Rxe3 34. Rxe3 Qxa2+ 35. Re2 Qc4 36. f6 Qxg4 37. Re8+ Kh7 38. Re7 Qf5+ 39. Kg1 Qxf6 40. Rd7 Qxc3 41. Rxd6? { (-7.31 → Mate in 9) Checkmate is now unavoidable. Kh2 was best. } (41. Kh2 Qf6) 41... Qc5+ 42. Kh2 Qxd6 43. Kh1 Qd1+ 44. Kh2 f5 45. Kh3 Qh1# { Black wins by checkmate. } 0-1