A computer once beat me at chess, but it was no match for me at kick boxing.
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[Event "rated untimed match"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Unknown"] [Black "Unknown237"] [Result "1-0"] [Annotator "David Hayes"] [BlackElo "0"] [FEN "8/8/p1pk4/P7/1PP3pp/5p1P/4K1P1/8 w - - 0 1"] [SetUp "1"] [TimeControl "0"] [WhiteElo "0"] 1. Kf2 ( { White can try: } 1. gxf3 gxh3 2. Kf2 c5 3. bxc5+ ( 3. b5 axb5 4. cxb5 c4 5. a6 Kc7 6. f4 c3 7. f5 c2 8. f6 c1=Q 9. f7 Qf4+ 10. Kg1 Qxf7 { Black wins with a large material advantage. } ) 3... Kxc5 4. Kg1 Kxc4 5. f4 Kd5 6. Kh2 Ke4 7. Kxh3 Kxf4 8. Kxh4 Ke4 9. Kg4 Kd4 10. Kf4 Kc4 11. Ke3 Kb5 12. Kd3 Kxa5 13. Kc3 Ka4 14. Kb2 a5 15. Ka1 { Draw. Black cannot force white's king from control of the promotion square. } ) 1... gxh3 2. gxh3 c5 3. b5 axb5 4. cxb5 c4 5. Kxf3 Kc5 6. b6 Kd4 7. b7 c3 8. b8=Q { White wins with a large material advantage. } 1-0