FEN
[Event "Upside Down Chess"]
[Site "https://lichess.org/RziGOW2s"]
[Date "2020.10.21"]
[White "penguingim1"]
[Black "Fritzi_2003"]
[Result "1-0"]
[UTCDate "2020.10.21"]
[UTCTime "20:40:50"]
[WhiteElo "2739"]
[BlackElo "2505"]
[WhiteTitle "GM"]
[Variant "From Position"]
[TimeControl "180+0"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "RNBKQBNR/PPPPPPPP/8/8/8/8/pppppppp/rnbkqbnr w - - 0 1"]
[SetUp "1"]
[Annotator "lichess.org"]
1. Nf6 Nc3 2. Ng4 Nd5 3. g8=Q Nf3?? { (3.32 → 8.60) Blunder. Nh3 was best. } (3... Nh3 4. Bh6 g1=Q 5. Na6 Bg2 6. b8=Q f1=Q 7. f8=Q Qh4 8. Bb7) 4. Bh6 b1=Q 5. f8=Q Ba3 6. Qxd5 g1=Q 7. Qfxf3 Bg2? { (9.22 → Mate in 7) Checkmate is now unavoidable. Qxg4 was best. } (7... Qxg4 8. Qxg4 Rg1 9. Rg8 Rxg4 10. h8=Q Bh3 11. Rxg4 c1=Q 12. Qeg8 f1=Q 13. Qb3+ Qcc2 14. Qxc2+) 8. Qxa3?! { (Mate in 7 → 11.79) Lost forced checkmate sequence. Bxd2 was best. } (8. Bxd2 f1=N 9. Bxe1+ Kc1 10. Qf4+ Qe3 11. Qxe3+ Nxe3 12. Bd2+ Kb2 13. Qb5+ Bb4 14. Qxb4#) 8... f1=Q 9. Qxd2+ Qxd2 10. Bxd2 Kxd2 11. Qg6 e1=Q?! { (13.67 → Mate in 4) Checkmate is now unavoidable. Qd4 was best. } (11... Qd4 12. Rf8) 12. Qgd6+ Ke2 13. e8=Q+ Qe3 14. Qaxe3# { White wins by checkmate. } 1-0