[Event "KHỐI 5 Cấp Thành phố 2023"] [Site "https://lichess.org/XoP9TVyy"] [Date "2023.05.24"] [White "nguyenmanhhung_5aHM"] [Black "lehuyhoa412012_Tq"] [Result "0-1"] [UTCDate "2023.05.24"] [UTCTime "08:39:06"] [WhiteElo "1745"] [BlackElo "1430"] [WhiteRatingDiff "-408"] [BlackRatingDiff "+100"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C47"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. Nf3 { C47 Four Knights Game: Italian Variation } Bb4 5. a3 Bxc3 6. bxc3 O-O 7. O-O Nxe4 8. d3? { (-0.20 → -1.83) Mistake. Bd5 was best. } (8. Bd5 Ng5 9. Bxc6 dxc6 10. Nxe5 Re8 11. Re1 f6 12. Nc4 Rxe1+) 8... Nxc3 9. Qd2 Na4 10. Bb5 Nc5 11. Bxc6 dxc6 12. Qc3 Na4 13. Qb3? { (-0.89 → -2.31) Mistake. Qxe5 was best. } (13. Qxe5 Re8 14. Qa5 Nb6 15. Re1 Rxe1+ 16. Qxe1 Bg4 17. Ng5 Bf5 18. Rb1 Qd6 19. f3 c5) 13... Nc5?! { (-2.31 → -1.40) Inaccuracy. b5 was best. } (13... b5 14. Be3 Be6 15. c4 f6 16. Nd2 Rf7 17. Ne4 Rd7 18. Rad1 a6 19. f4 exf4 20. Bxf4) 14. Qc3 Na6 15. Bg5? { (-0.81 → -2.05) Mistake. Qxe5 was best. } (15. Qxe5 Qd6 16. Qc3 f6 17. Re1 Qd5 18. Bf4 Bd7 19. Nd2 b6 20. Ne4 Rae8 21. Re3 c5) 15... Qd7?! { (-2.05 → -0.97) Inaccuracy. f6 was best. } (15... f6 16. Be3) 16. Nxe5 Qf5 17. Be3 f6 18. Nf3 c5 19. Nh4?! { (-0.54 → -1.31) Inaccuracy. d4 was best. } (19. d4 b6 20. Rad1 Bb7 21. Qc4+ Kh8 22. dxc5 Nxc5 23. Bxc5 bxc5 24. Nh4 Qe4 25. Qxe4 Bxe4) 19... Qg4 20. Nf3 b6 21. h3 Qg6 22. Nh4 Qh5 23. Nf3 Bb7 24. Rae1 Qg6?! { (-1.81 → -1.19) Inaccuracy. Bxf3 was best. } (24... Bxf3 25. gxf3 Qd5 26. d4 cxd4 27. Bxd4 c5 28. Be3 Nc7 29. Rd1 Qe6 30. Rfe1 Qf7 31. Qd3) 25. Nh4 Qh5 26. Nf3?! { (-1.02 → -1.93) Inaccuracy. Qc4+ was best. } (26. Qc4+ Qf7) 26... Rae8?! { (-1.93 → -1.31) Inaccuracy. Bxf3 was best. } (26... Bxf3) 27. Qc4+ Rf7? { (-1.44 → -0.25) Mistake. Qf7 was best. } (27... Qf7 28. Qg4 Nb8 29. Bf4 Nc6 30. Bd2 Ne7 31. Nh4 Bc8 32. Qg3 Nc6 33. Nf3 Be6 34. Re3) 28. Bxc5 Rxe1 29. Rxe1 h6 30. Re8+ Kh7 31. Bf8 Qg6?? { (-0.10 → 1.67) Blunder. Qd5 was best. } (31... Qd5 32. Qxd5 Bxd5 33. Nd4 c5 34. Nf5 Nc7 35. Rb8 Ne6 36. Bd6 Bc6 37. Ne7 Ba4 38. c3) 32. Nh4 Qg5? { (1.38 → 3.13) Mistake. Qh5 was best. } (32... Qh5 33. Nf5 Qg5 34. Ne3 Qh5 35. Qe6 f5 36. f4 Rf6 37. Qe5 Qg6 38. Kf2 Bc6 39. Rd8) 33. Qxf7 Bd5? { (3.10 → 5.46) Mistake. Qc1+ was best. } (33... Qc1+ 34. Kh2 Qf4+ 35. Kh1 Qc1+ 36. Re1 Qxe1+ 37. Kh2 Qe5+ 38. g3 f5 39. Nxf5 Qa1 40. Qxg7+) 34. Qd7?? { (5.46 → 2.01) Blunder. Qxg7+ was best. } (34. Qxg7+ Qxg7 35. Bxg7 Kxg7 36. Nf5+ Kg6 37. g4 h5 38. Kh2 Nc5 39. f4 hxg4 40. hxg4 Be6) 34... Bb7?? { (2.01 → Mate in 6) Checkmate is now unavoidable. Qc1+ was best. } (34... Qc1+ 35. Re1) 35. Bxg7?? { (Mate in 6 → 3.52) Lost forced checkmate sequence. f4 was best. } (35. f4 Bc6 36. fxg5 Bxd7 37. g6+ Kg8 38. Rd8 Ba4 39. Bc5+ Be8 40. Rxe8#) 35... Qc1+ 36. Kh2 Qf4+ 37. g3?? { (3.51 → Mate in 2) Checkmate is now unavoidable. Kg1 was best. } (37. Kg1 Qc1+ 38. Re1 Qxe1+ 39. Kh2 Qe5+ 40. g3 Qd5 41. Qxd5 Bxd5 42. Bxf6 b5 43. Ng2 Ba2) 37... Qxf2+ 38. Ng2 Qxg2# { Black wins by checkmate. } 0-1