[Event "2024 Spring Marathon"] [Site "https://lichess.org/NIDA5N4U"] [Date "2024.05.11"] [White "Supelyel"] [Black "Stepan_Kuznecov"] [Result "1-0"] [UTCDate "2024.05.11"] [UTCTime "03:51:45"] [WhiteElo "2404"] [BlackElo "1985"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A29"] [Opening "English Opening: King's English Variation, Four Knights Variation, Fianchetto Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 { A29 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line } d5 5. cxd5 Nxd5 6. Bg2 Nxc3 7. bxc3 e4 8. Nd4 Nxd4 9. cxd4 Qxd4 10. Rb1 Bf5?! { (0.12 → 0.72) Inaccuracy. Qc4 was best. } (10... Qc4 11. Bb2) 11. Rxb7 Bc5 12. e3 Qd3? { (0.52 → 2.11) Mistake. Qd7 was best. } (12... Qd7 13. Rb3) 13. Rb3?! { (2.11 → 1.37) Inaccuracy. Rxc7 was best. } (13. Rxc7 Qb5 14. Qc2 Bd6 15. a4 Qd5 16. Rc4 O-O 17. Bxe4 Rac8 18. Bxd5 Bxc2) 13... Qa6? { (1.37 → 2.83) Mistake. Qd5 was best. } (13... Qd5 14. Qc2) 14. Qc2 Bd6 15. Bxe4 Bh3? { (2.80 → 4.55) Mistake. Bxe4 was best. } (15... Bxe4 16. Qxe4+ Kd7 17. Qg4+ Ke7 18. Qxg7 Qxa2 19. Rc3 h5 20. Ba3 Ke6 21. O-O) 16. Bxa8 O-O 17. Be4 g6 18. f4 Qa5 19. Kf2 Qh5 20. Bf3 Qa5 21. Bb2 Rd8 22. Bc3 Qc5 23. Qe4 Bf5 24. Qd4 Qxd4 25. Bxd4 c5 26. Bf6 Rb8 27. Rxb8+ Bxb8 28. Rc1 Bd6 29. d4 cxd4 30. Bxd4 h5 31. Bxa7 Kg7 32. Bc5 Bb8 33. a4 Kh7 34. a5 Bc8 35. Rb1 Bc7 36. Bb7 Bf5 37. Ra1 g5 38. a6 gxf4 39. gxf4 Bd8?! { (6.41 → 8.97) Inaccuracy. Bb8 was best. } (39... Bb8 40. a7 Bxa7 41. Bxa7 Bd3 42. Bd4 f5 43. Bd5 Be4 44. Bc4 Kg6 45. Ra6+) 40. a7 Bh4+ 41. Kg1 Bf6 42. Bd4 Bd8? { (8.23 → Mate in 5) Checkmate is now unavoidable. Bxd4 was best. } (42... Bxd4 43. exd4 Bd3 44. a8=Q Ba6 45. Qxa6 Kg7 46. Qb5 Kf8 47. Qc5+ Kg7) 43. a8=Q Bc7 44. Qh8+ { Black resigns. } 1-0