Rabren mouseslip at move 15 (slow game)

Crafty says I was actually winning in this simul against Rabren until
a mouseslip at move 15.



[Event "ICC"]
[Site "Internet Chess Club"]
[Date "2009.12.13"]
[White "Rabren"]
[Black "nhkatz"]
[Result "1-0"]
[WhiteElo "2410"]
[BlackElo "1387"]
[TimeControl "2700+10"]

1. d4 Nf6 2. c4 Nc6 3. Nc3 e5 4. d5 Ne7 5. e4 Ng6
6. g3 Bc5 7. h4 h5 8. Bg5 d6 9. Bh3 Bxh3 10. Nxh3 Qd7
11. f3 Nh7 12. Bd2 O-O-O 13. Rb1 f5 14. b4 Bd4 15. Nb5 Bc5
16. bxc5
1-0