[Event "Rated classical game"] [Site "https://lichess.org/UZ6orJPz"] [Date "2024.04.09"] [White "johnleven"] [Black "Mazza-Maurizio"] [Result "0-1"] [UTCDate "2024.04.09"] [UTCTime "15:40:22"] [WhiteElo "1813"] [BlackElo "1800"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 Nf6 3. Nf3 { D02 Queen's Pawn Game: London System } Nbd7 4. c3 e6 5. g3 c5 6. Bg2 cxd4 7. cxd4 Ne4 8. Nfd2 Ndf6 9. Nxe4 Nxe4 10. Bxe4 dxe4 11. O-O Bd7 12. Nc3 Bc6 13. e3?! { (0.29 → -0.35) Inaccuracy. d5 was best. } (13. d5 exd5 14. Qd4 Be7 15. Rad1 Bf6 16. Be5 O-O 17. Bxf6 Qxf6 18. Qxf6 gxf6 19. Rd4 Kg7) 13... Be7 14. Qb3 O-O?! { (-0.59 → 0.01) Inaccuracy. Qd7 was best. } (14... Qd7 15. Rfd1 Rd8 16. Rd2 g5 17. d5 exd5 18. Be5 f6 19. Bd4 h5 20. Bxa7 b5 21. Bb6) 15. Rad1 Qd7 16. d5 exd5 17. Nxd5 Qe6?? { (0.39 → 2.86) Blunder. Bxd5 was best. } (17... Bxd5 18. Rxd5) 18. Nxe7+ Qxe7 19. Rd4?? { (2.86 → -0.07) Blunder. Bd6 was best. } (19. Bd6 Qf6 20. Bxf8 Rxf8 21. Rd4 h5 22. Rc1 h4 23. Qd1 h3 24. Qg4 Qe6 25. Qxe6 fxe6) 19... Rfe8 20. Rfd1 Rad8 21. h4 Rxd4 22. Rxd4 h6 23. Qd1 Qe6 24. a3 Qf5 25. a4 g5 26. hxg5 hxg5 27. Qh5 Bd7 28. Bd6 Kg7 29. Qd1 f6?! { (-0.01 → 0.78) Inaccuracy. Be6 was best. } (29... Be6 30. Bb4 Rh8 31. Rd8 Rh3 32. Re8 f6 33. Bf8+ Kg6 34. Re7 Bf7 35. Qd7 Qxd7 36. Rxd7) 30. a5? { (0.78 → -0.42) Mistake. Bf8+ was best. } (30. Bf8+) 30... Rh8? { (-0.42 → 0.72) Mistake. Be6 was best. } (30... Be6 31. Bb4 Rh8 32. g4 Qh7 33. Rd7+ Bxd7 34. Qxd7+ Kh6 35. Qe6 Qg6 36. Qe7 Qg7 37. Qe6) 31. Qf1?? { (0.72 → Mate in 9) Checkmate is now unavoidable. Bf8+ was best. } (31. Bf8+ Rxf8) 31... Qf3 32. Qg2 Qe2?? { (Mate in 8 → -6.50) Lost forced checkmate sequence. Bg4 was best. } (32... Bg4 33. Bf8+ Kg6 34. Bh6 Rxh6 35. Rxe4 Qd1+ 36. Qf1 Rh1+ 37. Kxh1 Qxf1+ 38. Kh2 Qxf2+ 39. Kh1) 33. Bb4?? { (-6.50 → Mate in 9) Checkmate is now unavoidable. Bf8+ was best. } (33. Bf8+ Kxf8 34. Rxd7 Qe1+ 35. Qf1 Rh1+ 36. Kxh1 Qxf1+ 37. Kh2 Qxf2+ 38. Kh3 Qf1+ 39. Kh2 g4) 33... Bh3 34. Rd2 Qe1+ { White resigns. } 0-1