FEN
[Event "Casual correspondence game"]
[Site "https://lichess.org/etHXIhu3"]
[Date "2021.11.12"]
[White "karinafrei01"]
[Black "hcvanriemsdijk"]
[Result "1-0"]
[UTCDate "2021.11.12"]
[UTCTime "16:45:39"]
[WhiteElo "1500"]
[BlackElo "1410"]
[BlackTitle "IM"]
[Variant "From Position"]
[TimeControl "-"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "4k3/pppppppp/8/8/8/8/PPPPPPPP/4K3 w - - 0 1"]
[SetUp "1"]
[Annotator "lichess.org"]
1. g4 g5 2. a4 c5 3. h4 gxh4 4. a5?? { (-0.26 → -3.25) Blunder. Kf1 was best. } (4. Kf1 f5 5. gxf5 Kf7 6. Kg2 Kf6 7. Kh3 Kg5 8. c4 b6 9. d3 Kxf5 10. Kxh4 Kg6) 4... b5?? { (-3.25 → -0.08) Blunder. e5 was best. } (4... e5) 5. axb6 a5?? { (-0.10 → 8.38) Blunder. axb6 was best. } (5... axb6 6. Kf1) 6. b7 h3? { (8.69 → Mate in 1) Checkmate is now unavoidable. f6 was best. } (6... f6 7. b8=Q+) 7. b8=Q# { White wins by checkmate. } 1-0