[Event "Turnir: Otkrytyy turnir goroda Surguta po klassicheskim shakhmatam sredi iunoshey do 17 let"] [Site "?"] [Date "2020.08.19"] [Round "?"] [White "OganesianSergey"] [Black "krivitskiy"] [Result "0-1"] [WhiteElo "1280"] [BlackElo "1420"] [Variant "Standard"] [TimeControl "-"] [ECO "B33"] [Opening "Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 { B33 Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation } Bb4 7. Bc4 Bxc3+ 8. bxc3 O-O 9. Bg5?! { (0.01 → -0.79) Inaccuracy. O-O was best. } (9. O-O d6 10. Ba3 Nxe4 11. Re1 Ng5 12. Bd5 Re8 13. Nxg5 Qxg5 14. Bxd6 Rd8 15. Qf3 Be6) 9... h6 10. Bh4 d6 11. O-O Na5 12. Bb3 b6 13. Re1 Qe7 14. Nd2 g5 15. Bg3 Be6 16. Bxe6 fxe6 17. Nb3 Nb7 18. Qd2 Rac8 19. h4 Nh5 20. hxg5 hxg5 21. Bh2 Nf4 22. Bxf4?! { (-1.96 → -2.69) Inaccuracy. a4 was best. } (22. a4) 22... gxf4 23. Qd3 Qc7 24. Qh3 Rf6 25. Qg4+ Kf7 26. Qh5+ Rg6 27. Qh7+?! { (-3.04 → -4.26) Inaccuracy. Rad1 was best. } (27. Rad1 Qxc3) 27... Rg7 28. Qh5+ Ke7 29. Qh4+ Kd7 30. Qf6? { (-4.48 → -11.10) Mistake. Qh3 was best. } (30. Qh3 Rcg8) 30... Rcg8 31. Kf1 Qc4+ 32. Re2 Rxg2 33. Qf7+ Kc8 34. Ke1?! { (-15.64 → Mate in 8) Checkmate is now unavoidable. Qxg8+ was best. } (34. Qxg8+ Rxg8) 34... Qxc3+ 35. Rd2 Rg1+?! { (Mate in 8 → -19.69) Lost forced checkmate sequence. Nc5 was best. } (35... Nc5 36. Rc1 f3 37. Qxg8+ Rxg8 38. Kf1 Nxb3 39. Rxd6 Nd2+ 40. Rxd2 Qxd2 41. Re1 Rg2 42. c3) 36. Ke2 Qc4+ 37. Kf3 Nc5 38. Nxc5?! { (-20.88 → Mate in 6) Checkmate is now unavoidable. Qxg8+ was best. } (38. Qxg8+ Rxg8) 38... R8g3+ 39. fxg3 Rxg3+ 40. Kf2 Qxc5+ 41. Kf1 Rg1+ 42. Ke2 Qe3# { Black wins by checkmate. } 0-1