[Event "Kavalek Arena"] [Site "https://lichess.org/Xm8kJDEV"] [Date "2017.03.18"] [White "Erick_Melo"] [Black "lol61430"] [Result "0-1"] [UTCDate "2017.03.18"] [UTCTime "19:06:03"] [WhiteElo "1571"] [BlackElo "1721"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "420+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. Qe2+ Be7 5. Nc3 Nf6 6. Be3 O-O 7. O-O-O Re8 8. Qd3 c6 9. h3 Na6 10. a3?! { (-0.93 → -1.91) Inaccuracy. Kb1 was best. } (10. Kb1 Bd6 11. g4 b5 12. Nce2 b4 13. Nf3 Nc7 14. Qd2 a5 15. Ne5 Bb7 16. Ng3 a4) 10... b5 11. g4? { (-1.76 → -3.22) Mistake. Na2 was best. } (11. Na2 b4 12. axb4 Nxb4 13. Nxb4 Bxb4 14. Qb3 Qa5 15. Kb1 Rb8 16. Bd3 Ba6 17. Qa2 Ba3) 11... b4 12. axb4?? { (-2.75 → -5.98) Blunder. Nb1 was best. } (12. Nb1 bxa3) 12... Nxb4 13. Qe2 Ne4 14. Nxe4 dxe4 15. Bd2? { (-4.79 → -8.74) Mistake. c3 was best. } (15. c3 Ba6) 15... Qa5 16. Bxb4 Qa1+ 17. Kd2 Bxb4+ 18. c3 Qxb2+ 19. Ke3 Qxc3+ 20. Kf4?! { (-25.44 → Mate in 5) Checkmate is now unavoidable. Qd3 was best. } (20. Qd3 exd3+) 20... Re5?? { (Mate in 5 → -2.03) Lost forced checkmate sequence. Bd6+ was best. } (20... Bd6+ 21. Kg5 Re5+ 22. Kh4 Be7+ 23. g5 Bxg5+ 24. Kh5 g6#) 21. dxe5 g5+ 22. Kxe4 Be6 23. Qe3 Qc2+ 24. Qd3?? { (-1.66 → -5.09) Blunder. Kf3 was best. } (24. Kf3 Qxd1+) 24... Bd5+ 25. Kf5 Qxf2+ 26. Kxg5?? { (-4.23 → Mate in 2) Checkmate is now unavoidable. Nf3 was best. } (26. Nf3 Bxf3 27. Qd4 Qg3 28. Rg1 Qh4 29. Qxb4 Bxd1 30. Rg2 Qxh3 31. Kxg5 Bf3 32. Rf2 Qg3) 26... Be7+ 27. Kh6 Qh4# { Black wins by checkmate. } 0-1