[Event "Rated classical game"] [Site "https://lichess.org/GApqK3c4"] [Date "2023.05.21"] [White "RHanina"] [Black "Osh_aya"] [Result "0-1"] [UTCDate "2023.05.21"] [UTCTime "16:57:20"] [WhiteElo "1340"] [BlackElo "1908"] [WhiteRatingDiff "-29"] [BlackRatingDiff "+17"] [Variant "Standard"] [TimeControl "780+18"] [ECO "A05"] [Opening "King's Indian Attack: Symmetrical Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. g3 g6 { A05 King's Indian Attack: Symmetrical Defense } 3. Bg2 Bg7 4. Nc3 O-O 5. d3 Nc6?! { (-0.48 → 0.10) Inaccuracy. d5 was best. } (5... d5 6. d4 Nbd7 7. O-O c5 8. dxc5 Nxc5 9. Be3 b6 10. Bd4) 6. e4 a5 7. O-O b6?! { (0.21 → 1.24) Inaccuracy. e5 was best. } (7... e5 8. Be3) 8. Nb5?! { (1.24 → 0.39) Inaccuracy. d4 was best. } (8. d4) 8... Ba6 9. a4 Nb4 10. c3 c6 11. Bf4 cxb5 12. cxb4 axb4 13. axb5 Bxb5 14. Nd4?? { (0.23 → -1.59) Blunder. Qb3 was best. } (14. Qb3 d6 15. Nd4 Rxa1 16. Rxa1 e5 17. Nxb5 exf4 18. Qxb4 Ng4 19. h3 Nf6 20. g4 h5) 14... Ba6?? { (-1.59 → 1.83) Blunder. Rxa1 was best. } (14... Rxa1 15. Qxa1 Bxd3 16. Re1 Nh5 17. Be3 e5 18. Nb3 Nf6 19. Bd2 d5 20. Bxb4 Re8 21. Nd2) 15. e5 Nh5 16. Bxa8 Qxa8 17. Re1?! { (1.78 → 0.97) Inaccuracy. Bc1 was best. } (17. Bc1) 17... Qd5 18. Re4?? { (1.31 → -0.50) Blunder. Rxa6 was best. } (18. Rxa6 Nxf4 19. gxf4 Qxd4 20. Re4 Qc5 21. Rc4 Qb5 22. Ra4 Qd5 23. Raxb4 d6 24. exd6 Qxd6) 18... Bb7 19. Ra7?! { (-0.50 → -1.25) Inaccuracy. Nc2 was best. } (19. Nc2 Nxf4 20. gxf4 Qe6 21. Rxb4 f6 22. Ra7 Qc6 23. f3 b5 24. d4 fxe5 25. dxe5 Bh6) 19... f5 20. f3?? { (-1.27 → -3.37) Blunder. exf6 was best. } (20. exf6 Nxf6) 20... fxe4 21. fxe4?? { (-3.00 → Mate in 9) Checkmate is now unavoidable. dxe4 was best. } (21. dxe4 Qf7 22. Be3 Ba8 23. Qa1 Bc6 24. e6 dxe6 25. Nxc6 Qxf3 26. Qe1 Bxb2 27. Nxe7+ Kh8) 21... Qxd4+ 22. Kg2 Bxe4+ 23. Kh3 Bf5+ 24. Kg2 Bxd3?! { (Mate in 10 → -11.04) Lost forced checkmate sequence. Nxf4+ was best. } (24... Nxf4+ 25. gxf4 Be4+ 26. dxe4 Qxd1 27. f5 Qe2+ 28. Kg1 Qe1+ 29. Kg2 Qxe4+ 30. Kg1 Qxf5 31. Ra1) 25. Qb3+?! { (-11.04 → Mate in 10) Checkmate is now unavoidable. Qf3 was best. } (25. Qf3 Nxf4+ 26. gxf4 Be4 27. Ra8 Rxa8 28. Qxe4 Qxb2+ 29. Kg3 Ra3+ 30. Qf3 Qd2 31. Kg4 Qxh2) 25... d5?! { (Mate in 10 → -14.37) Lost forced checkmate sequence. e6 was best. } (25... e6 26. Qxd3 Qxd3 27. Ra8 Qe2+ 28. Kh3 Nxf4+ 29. gxf4 Qf3+ 30. Kh4 Qxf4+ 31. Kh3 Qf3+ 32. Kh4) 26. Rxe7?! { (-14.37 → Mate in 4) Checkmate is now unavoidable. Qxd3 was best. } (26. Qxd3 Qxd3) 26... Qe4+ 27. Kh3 Bf1+ 28. Kh4 Nxf4 29. Qa4 g5+ 30. Kxg5 Ng6 31. Re8 h6+ 32. Kh5 Be2+ 33. g4 Qxg4# { Black wins by checkmate. } 0-1