[Event "Chess Arena"] [Site "https://lichess.org/r3dxdcJA"] [Date "2020.09.29"] [White "AibarAkturin"] [Black "Ai4ok"] [Result "0-1"] [UTCDate "2020.09.29"] [UTCTime "11:28:06"] [WhiteElo "1249"] [BlackElo "1677"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+18"] [Variant "Standard"] [TimeControl "900+0"] [ECO "B20"] [Opening "Sicilian Defense: Myers Attack, with a4"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. a4 { B20 Sicilian Defense: Myers Attack, with a4 } e6 3. c3 Nc6 4. Bc4?! { (-0.29 → -1.30) Inaccuracy. Nf3 was best. } (4. Nf3 d5 5. exd5 exd5 6. d4 cxd4 7. Nxd4 Bd6 8. Bd3 Nf6) 4... d5 5. Ba2?! { (-0.99 → -1.96) Inaccuracy. exd5 was best. } (5. exd5) 5... dxe4 6. b4? { (-2.13 → -4.03) Mistake. d3 was best. } (6. d3 Nf6 7. dxe4 Qxd1+ 8. Kxd1 Nxe4 9. Be3 Be7 10. Kc2 O-O 11. Nf3 Nf6 12. Nbd2 b6) 6... cxb4 7. cxb4?! { (-3.91 → -5.27) Inaccuracy. Ne2 was best. } (7. Ne2) 7... Nxb4 8. Nc3 Nd3+ 9. Kf1 Qd4 10. Nh3 Nf6 11. Bb2?! { (-4.92 → -8.03) Inaccuracy. Bb1 was best. } (11. Bb1 Nxc1) 11... Nxb2 12. Qb1 Nxa4 13. Nb5 Qc5 14. d4 exd3 15. Qb3 Bd7 16. Na3 Qxa3 17. Qxa3 Bxa3 18. Rb1 Nc3 19. Rb3?! { (-19.07 → Mate in 6) Checkmate is now unavoidable. f3 was best. } (19. f3 d2) 19... d2 20. Bb1 d1=Q# { Black wins by checkmate. } 0-1