[Event "هفتگی مدرسه شطرنج اندیشه Arena"] [Site "https://lichess.org/CYkVe1S1"] [Date "2020.11.19"] [White "HosseinRamezani"] [Black "Amir-purmohammad"] [Result "0-1"] [UTCDate "2020.11.19"] [UTCTime "17:30:36"] [WhiteElo "1620"] [BlackElo "1675"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+56"] [Variant "Standard"] [TimeControl "600+2"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation, English Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 { B90 Sicilian Defense: Najdorf Variation, English Attack } Nc6 7. Bc4 e5?! { (0.01 → 0.60) Inaccuracy. Na5 was best. } (7... Na5 8. Bd3 e5 9. Nde2 Be7 10. O-O Be6 11. Qd2 Rc8 12. b3) 8. Nf3 Be7 9. O-O O-O 10. Nd5?! { (0.20 → -0.60) Inaccuracy. Re1 was best. } (10. Re1 Na5) 10... Be6?! { (-0.60 → 0.48) Inaccuracy. Nxe4 was best. } (10... Nxe4 11. Qd3 Nc5 12. Bxc5 dxc5 13. Rae1 b5 14. Nxe7+ Qxe7 15. Bd5 Nb4 16. Qe4 Nxd5 17. Qxd5) 11. Qd2? { (0.48 → -1.02) Mistake. Re1 was best. } (11. Re1) 11... Nxe4 12. Qd3 Bf5?? { (-1.35 → 1.16) Blunder. Nf6 was best. } (12... Nf6 13. Nxf6+) 13. Bb6?? { (1.16 → -0.91) Blunder. Rfe1 was best. } (13. Rfe1 Ng3 14. Qa3 Nh5 15. Bb6 Qd7 16. Bc7 b5 17. Nxe7+ Nxe7 18. Bxd6 bxc4 19. Nxe5 Qb7) 13... Qd7 14. Rfe1?! { (-1.14 → -2.17) Inaccuracy. Qb3 was best. } (14. Qb3 Nf6 15. Rad1 Nxd5 16. Bxd5 a5 17. c4 a4 18. Qe3 Be6 19. c5 Bxd5 20. Rxd5 Qe6) 14... Ng5 15. Nxe7+ Nxe7 16. Qe3 d5?? { (-2.32 → 1.20) Blunder. Nxf3+ was best. } (16... Nxf3+) 17. Qxe5?? { (1.20 → -1.25) Blunder. Nxe5 was best. } (17. Nxe5 Qe6 18. Bb3 h6 19. Rad1 Be4 20. f4 Ng6 21. Bd4 Nxe5 22. Bxe5 Qg4 23. Qg3 Qxg3) 17... Nxf3+ 18. gxf3 Bh3?! { (-1.14 → -0.25) Inaccuracy. dxc4 was best. } (18... dxc4 19. Qxe7 Qc6 20. Qc5 Rac8 21. Qxc6 Rxc6 22. Ba5 Bxc2 23. Rac1 Bg6 24. Re7 b6 25. Bc3) 19. Qxe7 Qc6?! { (-0.15 → 0.73) Inaccuracy. dxc4 was best. } (19... dxc4 20. Qxd7) 20. Qc5?? { (0.73 → Mate in 2) Checkmate is now unavoidable. Bd3 was best. } (20. Bd3 Qxb6) 20... Qg6+ 21. Kh1 Qg2# { Black wins by checkmate. } 0-1