[Event "2024 Lichess Anniversary"] [Site "https://lichess.org/QMEHMJvg"] [Date "2024.06.20"] [White "ALFA_OMEGA1"] [Black "Diggidong"] [Result "1-0"] [UTCDate "2024.06.20"] [UTCTime "17:05:11"] [WhiteElo "1712"] [BlackElo "1643"] [WhiteRatingDiff "+18"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. e3 Nf6 3. Nf3 e6 { D05 Queen's Pawn Game: Colle System } 4. a3 c5 5. h3 Nc6 6. Be2 Bd6 7. b3?! { (0.40 → -0.44) Inaccuracy. dxc5 was best. } (7. dxc5 Bxc5 8. b4 Be7 9. Nbd2 a6 10. c4 dxc4 11. Bxc4 b5 12. Be2 Bd7) 7... O-O 8. Bb2 cxd4 9. Nxd4 Nxd4 10. Bxd4 e5 11. Bb2 Re8 12. Nd2 b6?! { (-0.71 → 0.17) Inaccuracy. Bc7 was best. } (12... Bc7 13. c4) 13. c4 Bb7 14. Rc1?? { (0.25 → -1.65) Blunder. O-O was best. } (14. O-O) 14... Rc8? { (-1.65 → 0.00) Mistake. d4 was best. } (14... d4 15. O-O) 15. O-O Qd7 16. cxd5 Bxd5 17. Rxc8 Rxc8 18. Bc4 Bb7 19. Qe2 Qf5 20. Rd1 Bb8 21. Qd3?! { (0.71 → -0.01) Inaccuracy. Nf1 was best. } (21. Nf1 h5 22. a4 Qg6 23. f3 Ne8 24. e4 Qf6 25. Qd2 Nd6 26. Bd5 b5) 21... Qg5?? { (-0.01 → 3.33) Blunder. Qxd3 was best. } (21... Qxd3 22. Bxd3) 22. f3?? { (3.33 → 0.21) Blunder. Nf3 was best. } (22. Nf3 Qg6 23. Qxg6 hxg6 24. Ng5 Kf8 25. a4 Rxc4 26. bxc4 Ke8 27. a5 Bc6) 22... e4?? { (0.21 → 2.62) Blunder. h6 was best. } (22... h6 23. a4) 23. Nxe4? { (2.62 → 0.87) Mistake. Bxf6 was best. } (23. Bxf6) 23... Nxe4 24. fxe4 h6 25. Qd4?! { (0.77 → 0.00) Inaccuracy. Qd7 was best. } (25. Qd7 Qxe3+) 25... Qh4?? { (0.00 → Mate in 1) Checkmate is now unavoidable. Kh8 was best. } (25... Kh8 26. a4 f6 27. Be6 Rf8 28. Ba3 Be5 29. Qd3 Re8 30. Bd5 Bc8) 26. Qxg7# { White wins by checkmate. } 1-0