[Event "Rated classical game"] [Site "https://lichess.org/nLwdwxTB"] [Date "2024.02.22"] [White "SanthoshAyyappan"] [Black "Koalanaattor"] [Result "0-1"] [UTCDate "2024.02.22"] [UTCTime "01:04:43"] [WhiteElo "2189"] [BlackElo "2293"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+22"] [Variant "Standard"] [TimeControl "1500+0"] [ECO "A69"] [Opening "Benoni Defense: Four Pawns Attack, Main Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4?! { (0.67 → -0.13) Inaccuracy. Nf3 was best. } (5. Nf3 O-O 6. Be2 e5 7. O-O Na6 8. Bg5 h6 9. Be3 Ng4) 5... O-O 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 { A69 Benoni Defense: Four Pawns Attack, Main Line } 10. Qc2?! { (0.15 → -0.89) Inaccuracy. e5 was best. } (10. e5 dxe5 11. fxe5 Ng4 12. e6 fxe6 13. d6 Nc6 14. O-O Rf8 15. Ne4 Bd7 16. Kh1 Qb6) 10... Na6?! { (-0.89 → 0.00) Inaccuracy. c4 was best. } (10... c4 11. O-O) 11. a3?? { (0.00 → -1.80) Blunder. Bxa6 was best. } (11. Bxa6 bxa6 12. O-O Nxe4 13. Nxe4 Bf5 14. Re1 Qe7 15. Nfd2 Bd7 16. Rd1 Bg4 17. Rf1 Bf5) 11... Nc7? { (-1.80 → -0.27) Mistake. c4 was best. } (11... c4 12. e5) 12. a4?? { (-0.27 → -2.42) Blunder. O-O was best. } (12. O-O) 12... Na6?? { (-2.42 → -0.42) Blunder. Nxe4 was best. } (12... Nxe4 13. Nxe4 Bf5 14. Nfg5 Qe7 15. Bf3 f6 16. g4 fxg5 17. gxf5 gxf5 18. O-O fxe4 19. Re1) 13. O-O?! { (-0.42 → -1.01) Inaccuracy. Bxa6 was best. } (13. Bxa6 bxa6) 13... Nb4 14. Qb1 Rb8? { (-0.96 → 0.28) Mistake. Qe7 was best. } (14... Qe7 15. Bb5 Bd7 16. Bxd7 Qxd7 17. Bd2 Rac8 18. Ra3 Qe7 19. Re1 c4 20. Re2 Nd3 21. g3) 15. Re1? { (0.28 → -0.86) Mistake. f5 was best. } (15. f5 a6) 15... a6 16. Be3? { (-0.56 → -2.26) Mistake. Bd2 was best. } (16. Bd2 Bg4) 16... Bd7?? { (-2.26 → -0.48) Blunder. Nbxd5 was best. } (16... Nbxd5 17. Nxd5 Nxd5 18. Bd2 Nf6 19. Bc4 b5 20. axb5 axb5 21. Bxf7+ Kxf7 22. Ba5 Qe7 23. e5) 17. a5? { (-0.48 → -1.75) Mistake. Bd2 was best. } (17. Bd2 Qe7) 17... Ng4 18. Bd2 f5 19. h3 fxe4 20. hxg4?? { (-1.41 → -4.43) Blunder. Nxe4 was best. } (20. Nxe4 Bf5 21. Bf1 Nf6 22. Nxf6+ Bxf6 23. Qc1 Nc2 24. Rxe8+ Qxe8 25. Ra2 Qe4 26. Bc3 Nd4) 20... exf3 21. gxf3 Bd4+ 22. Kg2 Qh4 23. Ne4 Rxe4 24. Qxe4 Re8 25. Qb1?? { (-5.05 → Mate in 9) Checkmate is now unavoidable. Qxd4 was best. } (25. Qxd4 cxd4 26. Bc4 Nc2 27. Rxe8+ Bxe8 28. Rh1 Qe7 29. Bd3 Bb5 30. Be4 Ne3+ 31. Bxe3 dxe3) 25... Qf2+ 26. Kh3 Rxe2 27. Rxe2 Qxf3+ 28. Kh4 Qxg4# { Black wins by checkmate. } 0-1