[Event "50th super Fighters challenge"] [Site "https://lichess.org/yczJO2aL"] [Date "2020.07.22"] [White "Wicramaindrasena"] [Black "KosalaSandeepa"] [Result "0-1"] [UTCDate "2020.07.22"] [UTCTime "16:36:31"] [WhiteElo "1431"] [BlackElo "1818"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "300+2"] [ECO "C01"] [Opening "French Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e6 2. d4 d5 3. exd5 { C01 French Defense: Exchange Variation } exd5 4. Nf3 Nf6 5. Nc3 Be7 6. Bd3 Nc6 7. Bd2?! { (0.54 → -0.47) Inaccuracy. a3 was best. } (7. a3 Be6 8. O-O O-O 9. h3 a6 10. Re1 Bd6 11. Ne2 Ne7) 7... Bg4 8. Be2? { (-0.45 → -1.78) Mistake. Be3 was best. } (8. Be3 Nb4) 8... Bxf3 9. Bxf3 Nxd4 10. Bg5 Nxf3+ 11. Qxf3 c6 12. O-O-O O-O 13. Bxf6 Bxf6 14. h4 Bxh4 15. Rd4 Bg5+ 16. Kb1 h6 17. Qh3 Qf6 18. Rg4 Rfe8 19. a3 Re7?? { (-3.70 → -0.03) Blunder. Bd2 was best. } (19... Bd2 20. Rf1 Bxc3 21. Qxc3 Qxc3 22. bxc3 b5 23. Kc1 Re2 24. a4 a6 25. Rd4 g5 26. a5) 20. b4?? { (-0.03 → -7.07) Blunder. f4 was best. } (20. f4) 20... Rae8 21. b5 Re1+ 22. Rxe1 Rxe1+ 23. Kb2 cxb5?! { (-9.52 → -6.29) Inaccuracy. d4 was best. } (23... d4 24. Ne4 Bc1+ 25. Ka2 Qe6+ 26. Qb3 Qxg4 27. bxc6 bxc6 28. Nc5 Qxg2 29. Nd3 Rf1 30. Qb8+) 24. Kb3 a6 25. Nxd5?? { (-6.59 → Mate in 2) Checkmate is now unavoidable. Qd3 was best. } (25. Qd3 Qe7) 25... Qe6?? { (Mate in 2 → -4.49) Lost forced checkmate sequence. Rb1+ was best. } (25... Rb1+ 26. Ka2 Qa1#) 26. Qf3?! { (-4.49 → -7.34) Inaccuracy. Rd4 was best. } (26. Rd4 f5) 26... Bf6 27. Kb4? { (-7.28 → Mate in 4) Checkmate is now unavoidable. c4 was best. } (27. c4 bxc4+ 28. Rxc4 Rb1+ 29. Kc2 Rb2+ 30. Kd1 Bg5 31. Qe4 Rd2+ 32. Ke1 Qxe4+ 33. Rxe4 Rxd5) 27... Qd6+ 28. Kb3 Rb1+ 29. Ka2 Ra1+ 30. Kb3 Qxa3# { Black wins by checkmate. } 0-1