Victory goes to the player who makes the next-to-last mistake.
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[Event "rated untimed match"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Unknown"] [Black "Unknown066"] [Result "0-1"] [Annotator "David Hayes"] [BlackElo "0"] [FEN "8/5pp1/4k2p/p1p1P2P/1p2K1P1/1P6/P1P5/8 b - - 0 1"] [SetUp "1"] [TimeControl "0"] [WhiteElo "0"] 1... g5 ( { Black can try: } 1... g6 2. g5 f5+ 3. gxf6 g5 4. Kf3 Kf7 5. Kg3 Ke6 6. Kg4 Kd7 7. Kf5 Ke8 8. Kg6 g4 9. Kg7 g3 10. f7+ Kd7 11. f8=Q { White wins with a large material advantage. } ) 2. hxg6 fxg6 3. Kf4 Kd5 4. e6 Kxe6 5. g5 h5 6. Ke3 Kd5 7. Kd3 h4 8. Ke2 Ke4 9. Kf2 Kf4 10. Kg2 Kxg5 11. Kh3 Kh5 12. Kg2 Kg4 13. Kh2 h3 14. Kh1 Kg3 15. Kg1 h2+ 16. Kh1 g5 17. c3 bxc3 18. b4 cxb4 19. a3 c2 20. axb4 c1=Q# 0-1