[Event "Monthly Classical Arena"] [Site "https://lichess.org/TtLtgyRH"] [Date "2019.08.30"] [White "Lekos"] [Black "PabloNb"] [Result "1-0"] [UTCDate "2019.08.30"] [UTCTime "21:20:54"] [WhiteElo "1966"] [BlackElo "1359"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } c6 4. e3 Nbd7 5. c4 b5? { (0.70 → 2.12) Mistake. Nh5 was best. } (5... Nh5 6. Be5 e6 7. Qc2 Nhf6 8. Bg3 Be7 9. Bd3 Nh5 10. Be5) 6. cxb5 cxb5 7. Bxb5 Qa5+ 8. Nc3 e6? { (3.12 → 6.09) Mistake. Ba6 was best. } (8... Ba6 9. Qd3) 9. O-O? { (6.09 → 3.48) Mistake. Bc6 was best. } (9. Bc6 Bb4) 9... Bb4?! { (3.48 → 5.37) Inaccuracy. Qb6 was best. } (9... Qb6 10. Qa4) 10. Bxd7+?? { (5.37 → 1.07) Blunder. Bc6 was best. } (10. Bc6 Bxc3 11. bxc3 Ba6 12. Bxa8 O-O 13. Bc6 Bxf1 14. Qxf1 Rc8 15. Bb5 Rxc3 16. a4 Qd8) 10... Bxd7 11. Qc2?! { (1.19 → 0.59) Inaccuracy. Nd2 was best. } (11. Nd2 O-O 12. Be5 Bxc3 13. bxc3 Ba4 14. Nb3 Qd8 15. Bxf6 Qxf6 16. Qh5 Bb5 17. Rfe1 Bd3) 11... Ne4?? { (0.59 → 2.82) Blunder. Rc8 was best. } (11... Rc8 12. Nd2 Nh5 13. Rfc1 Nxf4 14. exf4 O-O 15. a3 Bd6 16. g3 Qb6 17. Nf3 f6 18. Kg2) 12. Nxe4 dxe4 13. Qxe4 Rc8 14. Ne5 Bb5 15. Rfc1 Rxc1+ 16. Rxc1 Bd2?? { (2.96 → Mate in 7) Checkmate is now unavoidable. O-O was best. } (16... O-O 17. a3 Bd6 18. Nf3 Bxf4 19. Qxf4 Ba6 20. h4 Qb5 21. b4 Qd3 22. Rc7 Qf1+ 23. Kh2) 17. Rc8+ Ke7 18. Rxh8 Bc1 19. h3?! { (Mate in 4 → 32.54) Lost forced checkmate sequence. Qb7+ was best. } (19. Qb7+ Qc7 20. Qxc7+ Bd7 21. Qxd7+ Kf6 22. Qxf7#) 19... Bxb2?! { (32.54 → Mate in 4) Checkmate is now unavoidable. Qb6 was best. } (19... Qb6 20. Qxh7) 20. Qb7+ Kf6 21. Qxf7# { White wins by checkmate. } 1-0