[Event "Nha Trang chess 31.8.2021"] [Site "https://lichess.org/Vv7XZIIP"] [Date "2021.08.31"] [White "BuiHoangNguyen"] [Black "mike242"] [Result "1-0"] [UTCDate "2021.08.31"] [UTCTime "08:12:52"] [WhiteElo "1435"] [BlackElo "2055"] [WhiteRatingDiff "+15"] [BlackRatingDiff "-13"] [Variant "Standard"] [TimeControl "420+0"] [ECO "B40"] [Opening "Sicilian Defense: French Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 e6 { B40 Sicilian Defense: French Variation } 3. Bc4 a6 4. Nc3 b5 5. Bd3 d6 6. b3 Bb7 7. Bb2 Nf6 8. Qe2 Be7 9. a3?! { (-0.40 → -1.38) Inaccuracy. e5 was best. } (9. e5 dxe5 10. Nxe5 Nbd7 11. a4 Nxe5 12. Qxe5 c4 13. bxc4 bxc4 14. Bxc4 Bd6 15. Qe2 Rb8) 9... Nbd7 10. Na2?! { (-0.99 → -2.13) Inaccuracy. O-O was best. } (10. O-O O-O 11. a4 b4 12. Nd1 Qc7 13. Re1 d5 14. e5 Ne4 15. c4 bxc3 16. dxc3 f5) 10... Rc8?! { (-2.13 → -1.24) Inaccuracy. O-O was best. } (10... O-O 11. O-O) 11. c3?! { (-1.24 → -2.15) Inaccuracy. c4 was best. } (11. c4 d5) 11... Nb6? { (-2.15 → -0.87) Mistake. O-O was best. } (11... O-O) 12. O-O?! { (-0.87 → -1.80) Inaccuracy. c4 was best. } (12. c4 O-O) 12... O-O?! { (-1.80 → -0.90) Inaccuracy. c4 was best. } (12... c4 13. bxc4) 13. Bc2?! { (-0.90 → -1.72) Inaccuracy. c4 was best. } (13. c4 d5) 13... c4 14. b4?? { (-1.60 → -3.73) Blunder. bxc4 was best. } (14. bxc4 bxc4 15. a4 Nbd7 16. Ba3 Re8 17. Rfb1 Ba8 18. d4 cxd3 19. Bxd3 Nc5 20. Bxc5 Rxc5) 14... h6 15. h3 Nh7?! { (-3.86 → -2.47) Inaccuracy. e5 was best. } (15... e5) 16. Rfe1 Ng5 17. Nxg5 Bxg5 18. f3? { (-2.11 → -3.60) Mistake. d4 was best. } (18. d4 cxd3 19. Bxd3 Na4 20. Rad1 Nxb2 21. Qxb2 Qc7 22. Qe2 Qc6 23. Bc2 f5 24. Bb1 Bh4) 18... d5? { (-3.60 → -1.98) Mistake. Bf4 was best. } (18... Bf4 19. Qf2 d5 20. Rad1 Qc7 21. Rf1 Rce8 22. Qc5 Qd8 23. Nc1 dxe4 24. fxe4 Bd6 25. Qf2) 19. e5 d4?! { (-2.27 → -1.12) Inaccuracy. Na4 was best. } (19... Na4) 20. cxd4 Nd5 21. Qe4?! { (-1.44 → -2.65) Inaccuracy. g3 was best. } (21. g3 f5) 21... Qe7?? { (-2.65 → Mate in 1) Checkmate is now unavoidable. g6 was best. } (21... g6 22. Qe2) 22. Qh7# { White wins by checkmate. } 1-0