[Event "GM pochtalionPechkin simul"] [Site "https://lichess.org/74zsh4EL"] [Date "2021.04.06"] [White "pochtalionPechkin"] [Black "Ter-Mkrtchian"] [Result "1-0"] [UTCDate "2021.04.06"] [UTCTime "17:23:54"] [WhiteElo "2644"] [BlackElo "2005"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "300+1"] [ECO "B33"] [Opening "Sicilian Defense: Open"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 { B33 Sicilian Defense: Open } 5. Nxc6 bxc6 6. e5?? { (0.00 → -1.82) Blunder. Bd3 was best. } (6. Bd3 e5 7. O-O Bc5 8. Nc3 Bb4 9. f4 Bd6 10. Qf3 O-O) 6... Nd5?? { (-1.82 → 0.19) Blunder. Qa5+ was best. } (6... Qa5+ 7. Nd2 Qxe5+ 8. Qe2 Qc7 9. b3 d5 10. Bb2 e6 11. c4) 7. c4 Nb6 8. Nc3 e6 9. Ne4 Ba6 10. b3 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 O-O 13. O-O-O Rc8?! { (2.87 → 4.16) Inaccuracy. Qe7 was best. } (13... Qe7 14. Qd6 Qxd6 15. Rxd6 f6 16. exf6 gxf6 17. a4 Kf7 18. a5 Ke7 19. Rd2 d5 20. Nc5) 14. f4? { (4.16 → 2.36) Mistake. Nc5 was best. } (14. Nc5) 14... f6? { (2.36 → 4.52) Mistake. c5 was best. } (14... c5) 15. Bd3? { (4.52 → 2.76) Mistake. exf6 was best. } (15. exf6) 15... fxe5 16. fxe5 Qe7 17. Rhf1?! { (3.97 → 3.05) Inaccuracy. Qa5 was best. } (17. Qa5) 17... Qa3+ 18. Kb1 Rb8 19. Ka1 Bb7?! { (3.40 → 4.60) Inaccuracy. Kh8 was best. } (19... Kh8) 20. Nf6+?! { (4.60 → 3.29) Inaccuracy. Ng5 was best. } (20. Ng5 h6 21. Bh7+ Kh8 22. Bb1 Qc5 23. Qc3 Qe7 24. Qc2 g6 25. Qxg6 Qg7 26. Qxg7+ Kxg7) 20... Kh8?? { (3.29 → 7.39) Blunder. gxf6 was best. } (20... gxf6) 21. Nxh7 a5 22. Nxf8 Rxf8 23. Qg5 a4 24. Qh5+ Kg8 25. Qh7# { White wins by checkmate. } 1-0