[Event "CHESS MASTER Arena"] [Site "https://lichess.org/7pekd3jd"] [Date "2021.03.27"] [White "Francel_Rojas"] [Black "oscarjuancallisaya"] [Result "0-1"] [UTCDate "2021.03.27"] [UTCTime "00:31:33"] [WhiteElo "1055"] [BlackElo "1354"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "300+3"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 b6 { B00 Owen Defense } 2. f4?! { (0.48 → -0.36) Inaccuracy. d4 was best. } (2. d4 Bb7 3. Bd3 e6 4. c3 c5 5. Nf3 cxd4 6. cxd4 Bb4+) 2... Bb7 3. Nf3?! { (0.09 → -0.95) Inaccuracy. Nc3 was best. } (3. Nc3 e6 4. Nf3 d5 5. exd5 exd5 6. d4 Nf6 7. Bd3 Be7) 3... Bxe4 4. Qe2 Bxc2?! { (-1.45 → -0.48) Inaccuracy. Bb7 was best. } (4... Bb7 5. d4) 5. Qe4?? { (-0.48 → -14.39) Blunder. Nc3 was best. } (5. Nc3 Bf5 6. Nh4 g6 7. g4 e6 8. Ng2 Bxg4 9. Qxg4 Nc6) 5... Bxe4 6. Ba6 Nf6 7. Ne5 Nxa6 8. O-O c6 9. Nc4 b5 10. Nd6+ exd6 11. d4 Qb6 12. Be3 c5 13. dxc5 Nxc5 14. Rc1 O-O-O 15. Nc3 Kb7 16. Nxe4 Ncxe4 17. f5?! { (-16.63 → Mate in 4) Checkmate is now unavoidable. Bxb6 was best. } (17. Bxb6 Kxb6) 17... Qxe3+ 18. Kf1 Qf2# { Black wins by checkmate. } 0-1