[Event "Let's Play!"] [Site "Chess.com"] [Date "2021.02.21"] [Round "-"] [White "mattbcheck"] [Black "jknoll"] [Result "0-1"] [WhiteElo "1606"] [BlackElo "996"] [Variant "Standard"] [TimeControl "-"] [ECO "D15"] [Opening "Slav Defense: Three Knights Variation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 { D15 Slav Defense: Three Knights Variation } Bg4?! { (0.00 → 0.87) Inaccuracy. dxc4 was best. } (4... dxc4 5. a4 e6 6. e3 c5 7. Bxc4 cxd4 8. exd4 Bd6 9. O-O) 5. e3 e6 6. h3 Bxf3 7. Qxf3 Be7 8. Bd3 O-O 9. b3?! { (0.37 → -0.39) Inaccuracy. O-O was best. } (9. O-O Nbd7) 9... Nbd7?! { (-0.39 → 0.44) Inaccuracy. Bb4 was best. } (9... Bb4 10. Bb2 Qa5 11. Kd2 Ba3 12. Bxa3 Qxa3 13. Rhd1 c5 14. cxd5 cxd4 15. exd4 exd5 16. Ke1) 10. Bb2 e5 11. e4?? { (0.57 → -5.67) Blunder. cxd5 was best. } (11. cxd5 exd4) 11... exd4 12. Ne2 dxe4 13. Bxe4 Qa5+?! { (-5.51 → -4.24) Inaccuracy. Bb4+ was best. } (13... Bb4+ 14. Kf1 Re8 15. Ng3 Ne5 16. Qf5 g6 17. Qf4 Nxe4 18. Nxe4 f5 19. Ng5 Nd3 20. Qh4) 14. Kf1 Ne5 15. Qg3? { (-5.05 → -9.62) Mistake. Qf4 was best. } (15. Qf4 Nh5 16. Qc1 f5 17. Bf3 Nxf3 18. gxf3 d3 19. Ng3 Nxg3+ 20. fxg3 Bb4 21. Qg5 Bc3) 15... Nxe4 { Black wins. } 0-1