1 ValiantAngel vs Bbbad 0

both players made a correct opening ,in of middle the player of black pieces attack by queenside ,but lose a very important time of development of the bishop of c8
that do lose one very important pawn in the frank.
when being in worse position the black had some mistakes in tactics
the white saw them and he gain a much advantage and after finished the game with much energy.
[Event "OCL Open Fall Tourney 2007"]
[Site "FICS, San Jose, California USA"]
[Date "2007.11.04"]
[Round "2"]
[White "Valiantangel"]
[Black "bbbad"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "1887"]
[BlackElo "1504"]
[Annotator ",reunidos"]
[PlyCount "67"]
[EventDate "2007.??.??"]
[TimeControl "3600+15"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3
O-O 9. Bg5 Re8 10. Bd3 Nbd7 {more usual here is move c4 for black} 11. O-O a6
12. Bf4 Qc7 (12... c4 13. Bc2 Nc5 14. Re1 b5 {
and black have good attack for queenside}) 13. Qc2 b5 14. Rfe1 c4 15. Bf1 Nh5
16. Bh2 Ne5 17. Nxe5 Bxe5 18. Bxe5 Rxe5 19. a4 b4 20. Ne2 a5 ? (20... Bb7 {
black not have lose times and move bishop}) 21. Nd4! {good move!} Ba6 22. Nc6
Ree8 (22... Rg5 23. Qc1 {and white too is better here}) 23. Bxc4 Bxc4 24. Qxc4
Rac8 25. Rac1 Qb6 ? {this is fatal mistake tactical lose of game!} 26. Ne7+ !
Rxe7 27. Qxc8+ Kg7 28. Qc4 Nf6 29. Kf1 Nd7 30. f4 Nc5 31. Qd4+ f6 32. e5 dxe5
? {other error black have unique move fxe5 but too is in lose position} 33.
fxe5 fxe5 34. Qxc5 {Black Resign} 1-0