[Event "Rated classical game"] [Site "https://lichess.org/ttKdOwAP"] [Date "2021.01.03"] [White "Etna1990"] [Black "KeithMarkovic"] [Result "0-1"] [UTCDate "2021.01.03"] [UTCTime "13:25:10"] [WhiteElo "1745"] [BlackElo "1757"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+26"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "D30"] [Opening "Queen's Gambit Declined: Vienna Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Bb4+ { D30 Queen's Gambit Declined: Vienna Variation } 5. Nc3 O-O?! { (-0.13 → 0.50) Inaccuracy. dxc4 was best. } (5... dxc4 6. Bxf6 gxf6 7. g3 c5 8. Bg2 O-O 9. O-O cxd4 10. Nxd4) 6. e3 c5 7. Be2 dxc4 8. Bxc4 cxd4 9. exd4 Nc6 10. O-O Be7 11. Be3 a6 12. a4 Qc7 13. Qb3?? { (0.00 → -5.15) Blunder. Qe2 was best. } (13. Qe2 Rd8 14. h3 Nb4 15. Ne5 Nc6 16. Nf3) 13... Na5 14. Qa2 Nxc4 15. Bg5 b5 16. axb5 Bb7 17. bxa6 Rxa6 18. Qb1 Bxf3 19. Rxa6 Ng4 20. Bxe7? { (-9.11 → Mate in 1) Checkmate is now unavoidable. g3 was best. } (20. g3 Bxg5) 20... Qxh2# { Black wins by checkmate. } 0-1