[Event "The Activity Room Arena"] [Site "https://lichess.org/aBPDUa7Z"] [Date "2020.03.18"] [White "Prokofiev5"] [Black "saalk"] [Result "1-0"] [UTCDate "2020.03.18"] [UTCTime "13:07:45"] [WhiteElo "1492"] [BlackElo "1195"] [WhiteRatingDiff "+18"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D10"] [Opening "Slav Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 { D10 Slav Defense } 3. a3?! { (0.40 → -0.19) Inaccuracy. Nf3 was best. } (3. Nf3 Nf6 4. e3 b6 5. Nbd2 Bb7 6. Bd3 e6 7. O-O Nbd7) 3... Nf6 4. Nc3 Nbd7?! { (-0.26 → 0.79) Inaccuracy. dxc4 was best. } (4... dxc4 5. e4 b5 6. Nf3 e6 7. Be2 a6 8. O-O Be7 9. b3) 5. Bf4? { (0.79 → -0.80) Mistake. cxd5 was best. } (5. cxd5 cxd5 6. Bf4 g6 7. e3 Bg7 8. Nf3 O-O 9. Be2 Nh5) 5... e6? { (-0.80 → 0.31) Mistake. dxc4 was best. } (5... dxc4) 6. Bg5? { (0.31 → -1.23) Mistake. e3 was best. } (6. e3 Be7 7. h3 O-O 8. cxd5 Nxd5 9. Nxd5 exd5 10. Bd3 g6) 6... h6?! { (-1.23 → -0.35) Inaccuracy. dxc4 was best. } (6... dxc4 7. e4 b5 8. Nf3 Be7 9. Be2 Bb7 10. O-O O-O 11. Qc2 c5 12. e5 cxd4 13. exf6) 7. Bh4?! { (-0.35 → -1.37) Inaccuracy. Bxf6 was best. } (7. Bxf6 Nxf6 8. e3 Be7 9. Nf3 O-O 10. Bd3 dxc4 11. Bxc4 c5 12. dxc5 Qc7 13. O-O Qxc5) 7... Nb6?? { (-1.37 → 0.35) Blunder. dxc4 was best. } (7... dxc4 8. e4 b5 9. Be2 Qa5 10. Bxf6 Nxf6 11. Bf3 Qb6 12. Nge2 Be7 13. O-O O-O 14. Rc1) 8. e4?! { (0.35 → -0.69) Inaccuracy. c5 was best. } (8. c5 Nbd7 9. e3 Be7 10. Bg3 O-O 11. Nf3 a5 12. Be2 b6 13. b4 Ba6 14. O-O Qc8) 8... Nxc4? { (-0.69 → 0.83) Mistake. g5 was best. } (8... g5) 9. Bxc4? { (0.83 → -0.30) Mistake. e5 was best. } (9. e5) 9... dxc4 10. e5 Nd5?? { (-0.54 → 8.35) Blunder. g5 was best. } (10... g5 11. Bg3 Nd5 12. Nge2 Be7 13. Ne4 h5 14. h3 Bd7 15. O-O Qb6 16. Qd2 O-O-O 17. Rfc1) 11. Bxd8 Kxd8 12. Nxd5 exd5 13. Ne2 Be7 14. O-O Bg5 15. f4 Bh4 16. g3 Be7 17. Nc3 f6 18. Qh5 fxe5 19. dxe5 d4 20. Ne4 Rf8 21. Qg6 Rg8 22. Nd6 Bxd6 23. Qxd6+ Bd7?! { (12.22 → Mate in 6) Checkmate is now unavoidable. Ke8 was best. } (23... Ke8 24. Rfc1) 24. e6 Re8 25. Qxd7# { White wins by checkmate. } 1-0