[Event "Первенство-2023: 09 апреля"] [Site "https://lichess.org/cuLiP02P"] [Date "2023.04.09"] [White "Shapovalov_Petr"] [Black "Nikita_Zvyagintsev17"] [Result "0-1"] [UTCDate "2023.04.09"] [UTCTime "16:37:40"] [WhiteElo "570"] [BlackElo "1203"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "600+5"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 { C50 Four Knights Game: Italian Variation } 5. O-O d6 6. h3 h6 7. b4?! { (0.07 → -0.97) Inaccuracy. d3 was best. } (7. d3 Na5 8. Na4 Nxc4 9. Nxc5 dxc5 10. dxc4 Qxd1 11. Rxd1 Nd7) 7... Bxb4 8. Nb5? { (-1.01 → -2.76) Mistake. Nd5 was best. } (8. Nd5 Ba5 9. d4 exd4 10. Nxd4 O-O 11. Bb2 Nxe4 12. Nxc6 bxc6 13. Qd4 Nf6 14. Nxf6+ Qxf6) 8... a6?! { (-2.76 → -1.90) Inaccuracy. Nxe4 was best. } (8... Nxe4 9. Re1 Nf6 10. c3 Ba5 11. d4 O-O 12. dxe5 dxe5 13. Qc2 e4 14. Rd1 Qe8 15. Nh2) 9. Nc3 Bxc3 10. dxc3 b5 11. Ba3?? { (-1.38 → -5.62) Blunder. Bd3 was best. } (11. Bd3 O-O) 11... bxc4 12. Rb1 Nxe4 13. Bxd6 cxd6 14. Rb6?! { (-5.75 → -9.54) Inaccuracy. Qd5 was best. } (14. Qd5 Qc7 15. Qxe4 O-O 16. Qe3 Rb8 17. Nd2 Bf5 18. Nxc4 d5 19. Rxb8 Rxb8 20. Nxe5 Nxe5) 14... Qxb6 15. Qd5 Nxc3 16. Qxd6 Ne4 17. Qd4 Qxd4 18. Nxd4 exd4 19. a4 Nb4 20. Re1 Bb7 21. Rb1 Nxc2 22. Rxb7 O-O 23. Rb2 d3 24. Rb1 Nd2 25. Rd1 c3 26. f4 Rae8 27. f5 Re1+ 28. Rxe1 Nxe1 29. Kf2?! { (-17.69 → Mate in 6) Checkmate is now unavoidable. f6 was best. } (29. f6 c2 30. fxg7 Re8 31. Kh1 Ne4 32. Kg1 Kxg7 33. Kh2 d2 34. Kg1 Nd3 35. Kh2 Kf6) 29... c2 30. Kxe1 c1=Q+ 31. Kf2 Qf1+ 32. Ke3 Qxf5 33. Kxd2 Re8 34. Kc3 Re2 35. Kb4 Rb2+ 36. Kc3 Rc2+ 37. Kd4 Qc5+ 38. Kxd3 Qc4+ 39. Ke3 Qe2+ 40. Kd4 Qxg2 41. h4 Qg4+ 42. Kd5 Qxa4 43. Ke5 Rc5+ 44. Kd6 Qxh4 45. Kxc5 a5 46. Kb5 Qb4+ 47. Ka6 a4 48. Ka7 a3 49. Ka8 a2 50. Ka7 { White offers draw } 50... a1=R# { Black wins by checkmate. } 0-1