[Event "XLIII UNIRIO Swiss 2023"] [Site "https://lichess.org/qgrXM8kA"] [Date "2023.12.09"] [White "jeff_elbert"] [Black "Not_A_Proplayer"] [Result "0-1"] [UTCDate "2023.12.09"] [UTCTime "23:00:00"] [WhiteElo "1508"] [BlackElo "2039"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "300+3"] [ECO "B18"] [Opening "Caro-Kann Defense: Classical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 { B18 Caro-Kann Defense: Classical Variation } 5. Bd3?! { (0.31 → -0.24) Inaccuracy. Ng3 was best. } (5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3) 5... Bxe4 6. Bxe4 Nf6 7. Qd3 e6 8. Be3 Nxe4 9. Qxe4 Be7 10. Nf3 O-O 11. O-O Nd7 12. c3 Nf6 13. Qc2 Nd5 14. Ne5 Bf6 15. Ng4 Bg5 16. Bxg5 Qxg5 17. Ne5 Rfd8 18. Qd3 c5 19. Nf3?? { (-0.01 → -1.88) Blunder. Rad1 was best. } (19. Rad1 cxd4 20. Nf3 Qf4 21. Nxd4 Rd7 22. Qe2 Rad8 23. g3 Qc7 24. Nf3 h6 25. Rd2 Nf6) 19... Nf4?? { (-1.88 → 0.08) Blunder. Qxg2+ was best. } (19... Qxg2+ 20. Kxg2) 20. Qe4?? { (0.08 → Mate in 1) Checkmate is now unavoidable. Qxh7+ was best. } (20. Qxh7+ Kxh7) 20... Qxg2# { Black wins by checkmate. } 0-1