[Event "Благочинний сеанс для студентів КНУ simul"] [Site "https://lichess.org/XNv4n5sy"] [Date "2022.03.26"] [White "ValeriyGrinev"] [Black "Nazar_Kovalenko"] [Result "1-0"] [UTCDate "2022.03.26"] [UTCTime "15:03:47"] [WhiteElo "1690"] [BlackElo "1337"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "1800+30"] [ECO "E08"] [Opening "Catalan Opening: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 d5 5. Nf3 O-O 6. O-O c6 7. Qc2 Nbd7 8. b3 { E08 Catalan Opening: Closed } Ne4 9. a4 f5 10. Ba3?! { (0.96 → 0.38) Inaccuracy. a5 was best. } (10. a5 Re8 11. Ra4 Bd6 12. Bf4 Bxf4 13. gxf4 Nf8 14. Ra1 Ng6 15. e3 Bd7 16. Rc1 Qe7) 10... g5?! { (0.38 → 1.05) Inaccuracy. a5 was best. } (10... a5 11. Ne1) 11. Bxe7 Qxe7 12. Nbd2 Nd6 13. Ne1 Rf6 14. Nd3 Rh6 15. f3?? { (2.00 → 0.00) Blunder. b4 was best. } (15. b4 Rg6) 15... Qg7 16. Qb2 Rh5?? { (0.00 → 2.34) Blunder. f4 was best. } (16... f4 17. g4 Nf8 18. h3 Ng6 19. Rfc1 Rh4 20. b4 Bd7 21. b5 Re8 22. Nf2 h5 23. Qa3) 17. e4 Qh6 18. h3 dxe4?! { (2.26 → 3.21) Inaccuracy. Nf8 was best. } (18... Nf8 19. Rae1 Bd7 20. Qc3 Nf7 21. exf5 exf5 22. f4 Ne6 23. Nc5 Nxc5 24. dxc5 gxf4 25. gxf4) 19. fxe4 fxe4?! { (3.15 → 4.41) Inaccuracy. Rxh3 was best. } (19... Rxh3 20. Bxh3) 20. Nxe4 Nxe4 21. Bxe4 Rxh3 22. Qf2?! { (4.62 → 3.07) Inaccuracy. Bg2 was best. } (22. Bg2) 22... Qg7 23. Rae1 Nf8?? { (3.08 → 6.94) Blunder. Rh6 was best. } (23... Rh6 24. a5) 24. Ne5 Bd7 25. Kg2 g4 26. Qf4?! { (7.00 → 4.81) Inaccuracy. Qf7+ was best. } (26. Qf7+ Qxf7) 26... h5 27. Re3?! { (5.40 → 3.75) Inaccuracy. Qf7+ was best. } (27. Qf7+ Qxf7) 27... Be8 28. Kg1 h4?! { (5.06 → 7.37) Inaccuracy. Nh7 was best. } (28... Nh7 29. Bg2) 29. Nxg4 hxg3 30. Bg2 Ng6 31. Qg5 Rh4 32. Rxg3? { (6.44 → 3.70) Mistake. Nf6+ was best. } (32. Nf6+) 32... Qxd4+ 33. Rf2 Kh8? { (3.69 → 6.80) Mistake. Kg7 was best. } (33... Kg7 34. a5 Rd8 35. Bf1 Bf7 36. Bd3 Qa1+ 37. Rf1 Rxd3 38. Rxd3 Rh1+ 39. Kxh1 Qxf1+ 40. Kh2) 34. Nf6 Bf7 35. Rg4 Qd1+ 36. Bf1 Rxg4+ 37. Nxg4 Nf8? { (9.21 → Mate in 4) Checkmate is now unavoidable. Qxg4+ was best. } (37... Qxg4+ 38. Qxg4) 38. Rxf7 Qd4+ 39. Nf2?! { (Mate in 7 → 11.67) Lost forced checkmate sequence. Kh2 was best. } (39. Kh2 Nh7 40. Qg6 Qf4+ 41. Rxf4 Rd8 42. Nh6 Rd2+ 43. Kh1 Rh2+ 44. Kxh2 Nf6 45. Nf7#) 39... Nh7 40. Qh6 Rg8+ 41. Kh1 Rg7 42. Qxg7+?! { (6.77 → 5.03) Inaccuracy. Rf8+ was best. } (42. Rf8+ Rg8 43. Rxg8+ Kxg8 44. Qxe6+ Kh8 45. Qe8+ Kg7 46. Ne4 Qd1 47. Qe5+ Kg8 48. Kg2 Qxb3) 42... Qxg7 43. Rxg7 Kxg7 44. Kg2 Kf6 45. Kf3 Ke5 46. Ke3 Nf6 47. Nd3+ Kd6 48. c5+ Ke7 49. Kd4 b6 50. Bg2 { Black resigns. } 1-0