A very clever trap by white.

[Event "Chess.com rated match."]
[Site "Chess.com"]
[Date "2013.04.12"]
[White "Phr0z3n_Penguin"]
[Black "eaglewing4"]
[Result "1-0"]
[ECO ""]
[WhiteTitle ""]
[BlackTitle ""]
[WhiteElo ""]
[BlackElo ""]

1. d4 d6 2. c4 c5 3. dxc5 Nc6 4. cxd6 exd6 5. Nf3 a5 6. e3 Ne5
7. Nxe5 dxe5 8. Qxd8+ Kxd8 9. g3 Rb8 10. Bg2 b5 11. cxb5 Rxb5
12. O-O Nf6 13. Nd2 g5 14. Ne4 Nd5 15. a3 h6 16. Rd1 h5 17. Rd3 h4
18. Rb1 Rh6 19. Bd2 Ke7 20. Bf3 Rg6 21. Nc3 g4 22. Be4 Bb7 23. Bxg6 fxg6
24. Nxd5+ Kd7 25. Bc3 Rxd5 26. Rxd5+ Bxd5 27. Rd1 Ke6 28. b4 Bb3
29. Rb1 Bc2 30. Rb2 Ba4 31. Kf1 Bb5+ 32. Ke1 Kd5 33. bxa5 Bxa3
34. Rxb5+ Kc4 35. Bb4 Bxb4+ 36. Rxb4+ Kxb4 37. a6 Ka5 38. a7 Ka6
39. a8=Q+ Kb6 40. Qd5 hxg3 41. hxg3 1-0