game 4 tactical disaster

[Event "ICC"]
[Site "Internet Chess Club"]
[Date "2009.12.21"]
[White "nhkatz"]
[Black "ausstrider"]
[Result "0-1"]
[WhiteElo "1280"]
[BlackElo "1409"]
[ECO "B21"]
[Opening "Sicilian"]
[Variation "Smith-Morra gambit"]
[TimeControl "120+6"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. Qxd4 Nf6 5. exd5 Qxd5
6. Qxd5 Nxd5 7. Nf3 g6 8. c4 Nb4 9. Na3 Bg7 10. Be2 Be6
11. O-O O-O 12. c5 Nd7 13. Nc4 Nxc5 14. Be3 Ne4 15. a3 Nc2
16. Rac1 Nxe3 17. fxe3 a6 18. Nd4 Bxc4 19. Bxc4 Bh6 20. Rfe1 Nc5
21. Bd5 Nd3 22. Bxb7 Ra7 23. Red1 Nxc1 24. Rxc1 Bxe3+
0-1