[Event "Monthly Classical Arena"] [Site "https://lichess.org/FLXv4NRU"] [Date "2024.03.29"] [White "Steingrim89"] [Black "PowerfulPatzer"] [Result "1-0"] [UTCDate "2024.03.29"] [UTCTime "18:34:16"] [WhiteElo "1908"] [BlackElo "2010"] [WhiteRatingDiff "+42"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A48"] [Opening "London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Bf4 g6 3. Nf3 { A48 London System } Bg7 4. Nbd2 O-O 5. e3 d6 6. Bc4 Nbd7 7. h3 c5 8. O-O a6 9. a4 cxd4 10. exd4 Nb6 11. Bd3 Be6? { (-0.08 → 1.13) Mistake. Nbd5 was best. } (11... Nbd5) 12. c4 d5 13. c5 Nc4 14. b3?! { (1.51 → 0.81) Inaccuracy. Qc2 was best. } (14. Qc2 Nxd2 15. Qxd2 a5 16. Rfe1 Bd7 17. Qe3 Re8 18. Bh6 Bc6 19. Bb5 Rc8 20. Bxg7 Kxg7) 14... Nxd2?! { (0.81 → 1.56) Inaccuracy. Nb2 was best. } (14... Nb2 15. Qe2 Nxd3 16. Qxd3 a5 17. Rad1 Nd7 18. Nb1 Nb8 19. Nc3 Nc6 20. Rfe1 Qd7 21. Nb5) 15. Qxd2 Ne4 16. Qe3 Nxc5? { (1.67 → 3.64) Mistake. a5 was best. } (16... a5 17. Rfe1) 17. dxc5 Bxa1 18. Rxa1 Rc8 19. Bh6 Re8?? { (5.17 → Mate in 28) Checkmate is now unavoidable. Bd7 was best. } (19... Bd7 20. Qe5 f6 21. Qxd5+ Rf7 22. Bc4 e6 23. Qxb7 g5 24. Rd1 Qe8 25. Qe4 Rxc5 26. h4) 20. Qe5 f6 21. Qxe6+ Kh8 22. Qf7?? { (Mate in 10 → 6.23) Lost forced checkmate sequence. Ng5 was best. } (22. Ng5 Rf8 23. Nf7+ Rxf7 24. Qxf7 Qg8 25. Qxe7 Rc6 26. Re1 g5 27. Qe8 Rxc5 28. Re7 Rc1+) 22... Rg8 23. Nh4 Qe8 24. Qxd5 Rd8 25. Qe4 Qc6 26. Qxc6 bxc6 27. Bxa6 Rd5 28. Be3 Rb8 29. Bc4 Rd7 30. g4 Kg7 31. Kg2 e5 32. Ra2 Rbd8 33. a5 Rd1 34. a6 R1d7 35. a7 Ra8 36. b4 Raxa7 37. Rxa7 Rxa7 38. b5 cxb5 39. c6 Rc7 40. Bxb5 { Black resigns. } 1-0