[Event "Online Rapid Nato Chess 2020 Arena"] [Site "https://lichess.org/C9ryIHDW"] [Date "2020.10.15"] [White "Nikkol_dc"] [Black "diamonds13"] [Result "0-1"] [UTCDate "2020.10.15"] [UTCTime "18:00:37"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "-242"] [BlackRatingDiff "+258"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Bc4 e6 4. O-O a6 5. Nc3?! { (0.27 → -0.52) Inaccuracy. d4 was best. } (5. d4 cxd4 6. Nxd4 Qc7 7. Nxc6 bxc6 8. Qe2 Ne7 9. Bd3 Ng6) 5... b5 6. Bb3?? { (-0.31 → -2.42) Blunder. Bd5 was best. } (6. Bd5 Nge7 7. Bxc6 Nxc6 8. d4 cxd4 9. Nxd4 Bb7 10. Nxc6 Bxc6) 6... c4 7. Bxc4 bxc4 8. d3 cxd3 9. cxd3 Bb7 10. Bg5 Be7 11. Bf4 d6 12. a3 e5 13. Be3 Nf6 14. b4 O-O 15. b5?! { (-3.43 → -4.50) Inaccuracy. Rc1 was best. } (15. Rc1 d5) 15... axb5 16. Nxb5 Ng4 17. d4 Nxe3 18. fxe3 Ba6 19. Qd3 exd4 20. exd4 Bf6 21. Rac1?! { (-5.07 → -8.13) Inaccuracy. a4 was best. } (21. a4 Qb6 22. Kh1 Rfb8 23. Rab1 Nxd4 24. Nfxd4 Bxd4 25. Qxd4 Qxd4 26. Nxd4 Bxf1 27. Rxf1 Rxa4) 21... Bxb5 22. Qxb5 Nxd4 23. Nd2 Nxb5 24. Nc4 Bd4+ 25. Kh1 Nxa3 26. Nxa3?! { (-22.13 → Mate in 16) Checkmate is now unavoidable. Nd2 was best. } (26. Nd2 Be3) 26... Rxa3 27. Rfe1?! { (-75.31 → Mate in 6) Checkmate is now unavoidable. Rcd1 was best. } (27. Rcd1 Be5) 27... Ra2 28. e5 Qg5 29. Rc6 Qxg2# { Black wins by checkmate. } 0-1