[Event "Rated blitz game"] [Site "https://lichess.org/4JWlViYt"] [Date "2024.05.24"] [White "Potzmann"] [Black "ringodu74"] [Result "1-0"] [UTCDate "2024.05.24"] [UTCTime "12:27:56"] [WhiteElo "1810"] [BlackElo "1829"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "300+3"] [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 } c5 4. Bd3 Nc6 5. c3 e6 6. Nbd2 a6 7. O-O b5 8. a4 c4?! { (0.55 → 1.41) Inaccuracy. b4 was best. } (8... b4 9. c4) 9. Bc2? { (1.41 → 0.19) Mistake. axb5 was best. } (9. axb5) 9... b4 10. Ne5 Qc7 11. f4 Nd7?! { (-0.01 → 0.92) Inaccuracy. g6 was best. } (11... g6) 12. Ndf3?? { (0.92 → -1.20) Blunder. e4 was best. } (12. e4 Nf6 13. Nxc6 Qxc6 14. e5 Ng8 15. f5 b3 16. Bb1 exf5 17. Bxf5 Bxf5) 12... Ndxe5?? { (-1.20 → 1.30) Blunder. b3 was best. } (12... b3 13. Bb1) 13. fxe5 bxc3?! { (1.42 → 2.29) Inaccuracy. Be7 was best. } (13... Be7 14. e4 h6 15. Qe1 Qa5 16. Bd2 b3 17. Bd1 Bd7 18. exd5 exd5 19. Nh4) 14. bxc3 Be7 15. e4 Bb7?! { (2.39 → 3.16) Inaccuracy. h6 was best. } (15... h6 16. Qe1 Qa5 17. Rb1 Nd8 18. exd5 exd5 19. e6 Nxe6 20. Ne5 O-O 21. Qg3) 16. Ba3?? { (3.16 → 0.96) Blunder. exd5 was best. } (16. exd5 exd5 17. Ng5 Bxg5 18. Bxg5 Bc8 19. Bc1 Rb8 20. Ba3 Qd8 21. Bd6 Rb2) 16... O-O?! { (0.96 → 2.05) Inaccuracy. Bxa3 was best. } (16... Bxa3) 17. Bxe7 Qxe7 18. exd5 exd5 19. Qd2 Na5?! { (1.88 → 2.88) Inaccuracy. h6 was best. } (19... h6 20. g4 Bc8 21. g5 h5 22. Qg2 Qd7 23. g6 f6 24. exf6 gxf6 25. Nh4) 20. Rab1 Rab8?! { (2.69 → 3.80) Inaccuracy. Nb3 was best. } (20... Nb3 21. Qf4 f5 22. h4 Bc6 23. e6 Rf6 24. Rbe1 Bxa4 25. Qe5 Bc6 26. h5) 21. Ng5 h6 22. Nh7 Rfd8?! { (3.68 → 4.61) Inaccuracy. Bc6 was best. } (22... Bc6 23. Rbe1 Bd7 24. Nf6+ Kh8 25. Nxd5 Qg5 26. Qf2 Nc6 27. Ne3 Ne7 28. Nxc4) 23. Nf6+ gxf6?? { (4.29 → Mate in 8) Checkmate is now unavoidable. Kh8 was best. } (23... Kh8 24. Qf4 Nc6 25. Qf5 g6 26. Qf4 Kg7 27. e6 Rf8 28. Nd7 f5 29. Qg3) 24. Rxf6?? { (Mate in 8 → 5.73) Lost forced checkmate sequence. Qxh6 was best. } (24. Qxh6 f5 25. Bxf5 Qh4 26. Bh7+ Kh8 27. Qxh4 Rd7 28. Bg6+ Kg7 29. Qh7+ Kf8) 24... Kf8?? { (5.73 → Mate in 20) Checkmate is now unavoidable. Qf8 was best. } (24... Qf8 25. e6 Bc8 26. exf7+ Qxf7 27. Rbf1 Qg7 28. Rg6 Bf5 29. Rxg7+ Kxg7 30. Bxf5) 25. Qxh6+ Ke8 26. Rbf1 Rd7 27. Bf5 Rc7?? { (6.65 → Mate in 11) Checkmate is now unavoidable. Bc6 was best. } (27... Bc6 28. e6 Kd8 29. exf7 Kc7 30. Bxd7 Qxd7 31. Qf4+ Kb7 32. Qxb8+ Kxb8 33. f8=Q+) 28. Rd6?? { (Mate in 11 → 5.48) Lost forced checkmate sequence. e6 was best. } (28. e6 Kd8 29. exf7 Rd7 30. f8=Q+ Qxf8 31. Qxf8+ Kc7 32. Qc5+ Nc6 33. Bxd7 Re8) 28... Rd8?? { (5.48 → Mate in 3) Checkmate is now unavoidable. Qf8 was best. } (28... Qf8 29. Qh4 Nc6 30. Rh6 Bc8 31. e6 Re7 32. Rh8 Rxe6 33. Bg4 Rg6 34. Rxf8+) 29. Qh8+ Qf8 30. Rxd8+ Kxd8 31. Qxf8# { White wins by checkmate. } 1-0