[Event "2023 Spring Marathon"] [Site "https://lichess.org/3i716Bd7"] [Date "2023.04.15"] [White "Aqua_Blazing"] [Black "Dmitrij_Osetrov"] [Result "1-0"] [UTCDate "2023.04.15"] [UTCTime "07:11:38"] [WhiteElo "2967"] [BlackElo "2422"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "120+0"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. e3 d5 { D05 Queen's Pawn Game: Colle System } 4. Nbd2 c5 5. c3 Nc6 6. Bd3 Be7 7. O-O O-O 8. Qe2 Bd7 9. Re1 Rc8 10. dxc5 Bxc5 11. e4 dxe4? { (-0.30 → 1.16) Mistake. Ng4 was best. } (11... Ng4 12. Rf1) 12. Nxe4 Nxe4 13. Qxe4 g6?! { (1.04 → 1.98) Inaccuracy. f5 was best. } (13... f5 14. Qe2 Qc7 15. Bc4 Kh8 16. Bd2 Rce8 17. Rad1 Na5 18. Bd3 Bd6 19. b4 e5 20. Ng5) 14. Bh6 Re8 15. Rad1 Qe7?! { (1.79 → 2.76) Inaccuracy. Bf8 was best. } (15... Bf8 16. Qe3) 16. b4 Bb6 17. Bg5?? { (2.86 → 0.52) Blunder. b5 was best. } (17. b5 Nd8) 17... f6 18. Bc1 Qf7 19. Bc4 Rcd8 20. Bb3 Bc7 21. a3 Bc8 22. c4? { (1.47 → 0.07) Mistake. Rxd8 was best. } (22. Rxd8 Rxd8 23. Be3 Bb8 24. a4 Ne7 25. Bc5 Nd5 26. c4 Nf4 27. Be3 e5 28. Bxf4 Bf5) 22... a6? { (0.07 → 1.27) Mistake. e5 was best. } (22... e5) 23. c5 h5? { (1.28 → 2.57) Mistake. Kg7 was best. } (23... Kg7) 24. Bb2 Rxd1 25. Rxd1 Rd8 26. Re1 Re8?! { (2.83 → 3.62) Inaccuracy. g5 was best. } (26... g5) 27. g3 g5 28. h4 g4 29. Nd4 Nxd4 30. Qxd4 Kg7 31. Qe3 Qg6 32. Bc2?? { (3.83 → -5.08) Blunder. c6 was best. } (32. c6 bxc6 33. Rc1 e5 34. Rxc6 Bb8 35. Qd2 Qf5 36. Bc1 Rh8 37. Qd5 Rf8 38. Be3 Qd7) 32... Qf7?? { (-5.08 → 15.48) Blunder. Qxc2 was best. } (32... Qxc2 33. Qg5+ Qg6 34. Bxf6+ Kf7 35. Qxg6+ Kxg6 36. Be5 Bxe5 37. Rxe5 Rd8 38. c6 Rd1+ 39. Kg2) 33. Qg5+ Kf8 34. Bxf6 Qg8?! { (14.60 → Mate in 11) Checkmate is now unavoidable. Re7 was best. } (34... Re7 35. Qh6+) 35. Qxh5?! { (Mate in 11 → 10.62) Lost forced checkmate sequence. Bg6 was best. } (35. Bg6 Qxg6 36. Qxg6 Re7 37. Qh6+ Ke8 38. Qh8+ Kd7 39. Rd1+ Kc6 40. Qxc8 Kb5 41. Qxb7+ Kc4) 35... Bd8 36. Bg5 Bxg5 37. hxg5 Rd8 38. Qxg4 e5 39. Bf5 { Black resigns. } 1-0