[Event "Chess School Intermediate Arena"] [Site "https://lichess.org/0LeHCfyD"] [Date "2021.07.04"] [White "sksagar564"] [Black "BravestKnight"] [Result "1-0"] [UTCDate "2021.07.04"] [UTCTime "06:10:02"] [WhiteElo "1691"] [BlackElo "1649"] [WhiteRatingDiff "+23"] [BlackRatingDiff "-14"] [Variant "Standard"] [TimeControl "420+0"] [ECO "D06"] [Opening "Queen's Gambit Declined: Marshall Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 Nf6?! { (0.00 → 0.70) Inaccuracy. e6 was best. } { D06 Queen's Gambit Declined: Marshall Defense } (2... e6 3. Nc3 c6 4. e3 Nf6 5. b3 Nbd7 6. Bb2 Bd6 7. Bd3) 3. cxd5 Nxd5 4. e4 Nb6 5. Nf3 Bg4 6. Be3 e6?! { (0.64 → 1.30) Inaccuracy. e5 was best. } (6... e5 7. d5 Bb4+ 8. Nc3 N8d7 9. h3 Bxf3 10. Qxf3 O-O 11. Be2) 7. Nc3 Bb4 8. Be2 N8d7 9. O-O c5?! { (1.24 → 1.87) Inaccuracy. O-O was best. } (9... O-O 10. Rc1) 10. dxc5? { (1.87 → 0.62) Mistake. a3 was best. } (10. a3 cxd4) 10... Bxc5 11. Nd4 Bxe2 12. Qxe2 e5?? { (0.78 → 3.78) Blunder. O-O was best. } (12... O-O 13. a4) 13. Nf5 Qf6?! { (3.49 → 5.38) Inaccuracy. Bxe3 was best. } (13... Bxe3) 14. Nd5?? { (5.38 → 0.19) Blunder. a4 was best. } (14. a4 Bxe3 15. fxe3 g6 16. a5 gxf5 17. Rxf5 Qc6 18. axb6 Qxb6 19. Nd5 Qd6 20. Qb5 a6) 14... Nxd5 15. Bxc5 Nf4?? { (0.04 → 6.03) Blunder. Nxc5 was best. } (15... Nxc5 16. Qc2 Nc3 17. Qxc3 Nxe4 18. Qf3 g6 19. Qxe4 Qxf5 20. Qxb7 O-O 21. Qa6 Rfd8 22. Rae1) 16. Qb5 O-O-O?? { (5.94 → Mate in 8) Checkmate is now unavoidable. Qa6 was best. } (16... Qa6) 17. Nd6+ Kc7 18. Qxb7# { White wins by checkmate. } 1-0