[Event "متوسطه یک پسر"] [Site "https://lichess.org/QXVkcnSm"] [Date "2021.01.27"] [White "arash-pourmohamad"] [Black "arian13862007"] [Result "0-1"] [UTCDate "2021.01.27"] [UTCTime "13:30:01"] [WhiteElo "1500"] [BlackElo "2090"] [WhiteRatingDiff "-39"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "300+2"] [ECO "C20"] [Opening "Portuguese Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bb5 { C20 Portuguese Opening } Nf6 3. Nf3?! { (0.00 → -0.92) Inaccuracy. d3 was best. } (3. d3 c6 4. Ba4 d5 5. exd5 Nxd5 6. Nf3 Bd6 7. O-O O-O) 3... c6?! { (-0.92 → -0.32) Inaccuracy. Nxe4 was best. } (3... Nxe4 4. Qe2 a6 5. Ba4 Nc5 6. Qxe5+ Qe7 7. Qxe7+ Bxe7 8. Bb3) 4. Bf1?! { (-0.32 → -1.00) Inaccuracy. Be2 was best. } (4. Be2 d5 5. O-O dxe4 6. Nxe5 Bd6 7. d4 exd3 8. Nxd3 O-O) 4... Qc7?! { (-1.00 → -0.35) Inaccuracy. d5 was best. } (4... d5 5. Nxe5 Bd6 6. d4 Nxe4 7. Nd2 Nxd2 8. Bxd2 Nd7 9. Bd3) 5. Nc3?! { (-0.35 → -1.13) Inaccuracy. d4 was best. } (5. d4 d5) 5... Be7?! { (-1.13 → -0.07) Inaccuracy. Bb4 was best. } (5... Bb4) 6. Bd3?! { (-0.07 → -0.87) Inaccuracy. d4 was best. } (6. d4 d6) 6... O-O 7. O-O d5 8. exd5 cxd5 9. h3?? { (-0.31 → -4.63) Blunder. Nb5 was best. } (9. Nb5 Qb6 10. Nxe5 Nc6 11. Nxc6 bxc6 12. Nc3 Bd6 13. Be2 d4 14. Nb1 Qc7 15. h3 Re8) 9... e4 10. Nb5?! { (-5.55 → -9.09) Inaccuracy. Nxd5 was best. } (10. Nxd5 Nxd5) 10... Qd8 11. Bc4 exf3 12. gxf3 dxc4 13. b3 a6 14. Nd4 Qxd4 15. c3 Qh4 16. Kg2?! { (-15.69 → Mate in 4) Checkmate is now unavoidable. f4 was best. } (16. f4 Qxh3) 16... Bxh3+ 17. Kh2 Bd6+ 18. f4 Bxf4+ 19. Kg1 Qg5+ 20. Kh1 Qg2# { Black wins by checkmate. } 0-1