[Event "7. Tallinna Maleklubi sari SÜGIS 2021 VI etapp (C-turniir)"] [Site "Vint.ee"] [Date "2021-11-27 12:30:43"] [Round "5"] [White "Timofei Pisnja (kartoshka)"] [Black "Iakov Chernov (IakovChernov)"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "600+3"] [ECO "B40"] [Opening "Sicilian Defense: Delayed Alapin Variation, with e6"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 e6 3. c3 { B40 Sicilian Defense: Delayed Alapin Variation, with e6 } Qb6?! { (0.05 → 0.87) Inaccuracy. d5 was best. } (3... d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 cxd4 7. Qxd4 Nc6 8. Qxd5) 4. d4 cxd4 5. Nxd4 Bc5 6. Be3 Nc6 7. Qd2? { (0.50 → -0.67) Mistake. Nd2 was best. } (7. Nd2 Nxd4 8. Nc4 Qc6 9. Bxd4 Qxe4+ 10. Be2 Be7 11. O-O Nf6) 7... Nxd4?? { (-0.67 → 1.42) Blunder. Nf6 was best. } (7... Nf6 8. f3 d5 9. b4 Bxd4 10. cxd4 Qxb4 11. e5 Qxd2+ 12. Kxd2) 8. Bxd4? { (1.42 → 0.10) Mistake. cxd4 was best. } (8. cxd4) 8... Bxd4 9. cxd4 d5 10. e5 Nh6 11. Nc3 Nf5 12. Bb5+?! { (0.36 → -0.21) Inaccuracy. O-O-O was best. } (12. O-O-O) 12... Bd7 13. Bxd7+ Kxd7 14. Ne2 Rac8 15. O-O h5 16. Rac1 Rxc1 17. Rxc1 Rc8 18. Rxc8 Kxc8 19. Qc1+ Kd7 20. b3?? { (-0.36 → -3.58) Blunder. Qd2 was best. } (20. Qd2) 20... Nxd4 21. Nxd4?! { (-3.40 → -5.19) Inaccuracy. Qe3 was best. } (21. Qe3) 21... Qxd4 22. Qg5?? { (-5.29 → Mate in 1) Checkmate is now unavoidable. Qf1 was best. } (22. Qf1 a6) 22... Qd1# { Black wins by checkmate. } 0-1