What is the best continuation for Black?

ICC tourney 1447 (12 3), Internet Chess Club
Heian (1526) vs. john2001plus (1763)

1 2 3 4 5 6 7 8 h g f e d c b a +1

(black to move) 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. O-O Nxd4 9. Nxd4 Qxd4 10. Nc3 a6 11. Be3 Qxe5 12. Re1 Nf6 13. Qf3 Bd6 14. g3 Qh5 15. Qxh5 Nxh5 16. Nxd5 Bc6 17. Nb6 Rd8 18. Be2 Nf6 19. Nc4 Bb4 20. Red1 Nd5 21. Bd4 O-O 22. a3 Be7 23. Bb6 Nxb6 24. Nxb6 Bf6 25. Ra2 Rxd1+ 26. Bxd1 Rd8 27. Bc2 Bd4 28. Nc4 b5 29. Na5 Bd5 30. Nb3 a5 31. a4 Rc8 32. Bd1 b4 33. Ra1 Bxb2

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Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight