Chess is thirty to forty percent psychology. You don't have this when you play a computer. I can't confuse it.
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[Event "rated untimed match"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Unknown"]
[Black "Unknown320"]
[Result "0-1"]
[Annotator "David Hayes"]
[BlackElo "0"]
[FEN "8/R7/8/8/6PP/1k6/p1r2P2/6K1 b - - 0 1"]
[SetUp "1"]
[TimeControl "0"]
[WhiteElo "0"]
1... Rc4 ( { Black can try: } 1... Rc1+ 2. Kg2 a1=Q 3. Rxa1 Rxa1 4. Kf3 Kc4 5. Ke4 Kc5 6. Ke5 Kc6 7. h5 Kd7 8. Kf6 Rf1 9. h6 Rxf2+ 10. Kg6 Ke7 11. h7 Rh2 12. Kg7 Rg2 13. h8=Q Rxg4+ 14. Kh7 Rh4+ 15. Kg7 Rxh8 16. Kxh8 { Draw. } ) 2. Rxa2 ( { White can try: } 2. f3 Ra4 3. Rxa4 Kxa4 4. h5 a1=Q+ { Black wins with a
large material advantage. } ) 2... Rxg4+ 3. Kh2 Kxa2 4. Kh3 Rg1 5. f4 Kb3 6. f5 Kc4 7. f6 Kd5 8. f7 Rf1 9. Kg4 Ke6 10. h5 Kxf7 11. Kg5 Kg7 12. h6+ Kh7 13. Kh5 Rg1 14. Kh4 Kxh6 { Black wins with a large material advantage. } 0-1