[Event "Otwarte Mistrzostwa AZS Gdańsk"] [Site "https://lichess.org/3sNadQgF"] [Date "2022.01.28"] [White "bartek1201"] [Black "mvcixk"] [Result "1-0"] [UTCDate "2022.01.28"] [UTCTime "18:00:00"] [WhiteElo "1441"] [BlackElo "1658"] [WhiteRatingDiff "+233"] [BlackRatingDiff "-199"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 3. e3 { D04 Queen's Pawn Game: Colle System } Nc6 4. Bd3 e5? { (0.00 → 1.30) Mistake. Nb4 was best. } (4... Nb4 5. Be2 Bf5 6. Na3 e6 7. O-O Be7 8. c3 Nc6 9. c4) 5. dxe5 Nb4?? { (0.91 → 8.11) Blunder. Nd7 was best. } (5... Nd7 6. Bb5 a6 7. Ba4 Nb6 8. Bxc6+ bxc6 9. O-O Bg4 10. b3) 6. exf6 Qxf6 7. O-O Bg4 8. Be2 O-O-O 9. c3 Nc6 10. Nbd2 Bc5 11. a4 h5 12. a5 a6 13. Nb3 b6?! { (6.19 → 10.08) Inaccuracy. Bd6 was best. } (13... Bd6 14. Nbd4 Na7 15. b4 g5 16. b5 axb5 17. a6 bxa6 18. Rxa6 Bxh2+ 19. Nxh2 Qxa6 20. Nxg4) 14. axb6 cxb6 15. Nxc5 bxc5 16. Rxa6 Qd6 17. Bb5 Kb7 18. Rxc6 Rh6 19. Rxd6 Rdxd6 20. h3 Bd7 21. Bxd7 Rxd7 22. Ne5 Re7 23. f4 f6?! { (13.47 → Mate in 8) Checkmate is now unavoidable. Rd6 was best. } (23... Rd6 24. e4) 24. Nf3?! { (Mate in 8 → 13.57) Lost forced checkmate sequence. Qxd5+ was best. } (24. Qxd5+ Ka7 25. Qxc5+ Kb7 26. Qxe7+ Ka6 27. Qd6+ Ka7 28. Nd7 Kb7 29. Nc5+ Kc8 30. Qc6+ Kb8) 24... f5 25. Qb3+ Rb6 26. Qxd5+ Rc6 27. Ne5 Rc7 28. Nxc6 Rxc6 29. e4 fxe4 30. Qxe4 Kb6 31. Be3 Kb5 32. Ra1 Ra6 33. Qd3+ Kb6 34. Rxa6+ Kb7 35. Qb5+ Kc7 36. Rc6+ Kd7 37. Qb7+ Ke8 38. Rc8# { White wins by checkmate. } 1-0