[Event "CO Chess checkmates COVID-19"] [Site "https://lichess.org/E15Acd3O"] [Date "2020.06.20"] [White "Brad78"] [Black "smukherjee81"] [Result "0-1"] [UTCDate "2020.06.20"] [UTCTime "18:07:10"] [WhiteElo "1505"] [BlackElo "1747"] [WhiteRatingDiff "-22"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B96"] [Opening "Sicilian Defense: Najdorf Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 { B96 Sicilian Defense: Najdorf Variation } h6 8. Bh4 Qb6 9. Qc1?? { (0.13 → -4.70) Blunder. a3 was best. } (9. a3 Be7) 9... Qxd4 10. Bf2 Qb4 11. a3 Qa5 12. b4 Qc7 13. Na4 Nbd7 14. Bd3 b5 15. O-O bxa4 16. c4 Be7 17. g4 Nxg4 18. Bd4 O-O 19. h3 Ngf6 20. Kh1 Bb7 21. Rg1 Nh5 22. Rg4 Ndf6 23. Rg2 Rac8 24. Qg1 Kh8 25. Rxg7 Nxg7 26. Kh2 Rg8 27. Qf2 e5 28. fxe5 dxe5 29. Qd2?! { (-17.11 → Mate in 9) Checkmate is now unavoidable. Bc5 was best. } (29. Bc5 Nxe4) 29... exd4+ { White resigns. } 0-1