What is the best continuation for Black?

ICC tourney 1692 (12 3), Internet Chess Club
Analysis of SuperPuzzler (1634) vs. john2001plus (1727)

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. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. exd5 cxd5 8. Bd3 Bd6 9. O-O Nf6 10. Nf3 O-O 11. Re1 Rb8 12. c3 Ne4 13. Qc2 f5 14. c4 Qb6 15. Rb1 Ba6 16. Be3 Bc5 17. cxd5 Bxd3 18. Qxd3 Nxf2 19. Qe2 Ng4 20. Bxc5 Qxc5+ 21. Kf1 exd5 22. h3 Rfe8 23. Qd2 Ne3+ 24. Kf2 Nc2+ 25. Kf1 Nxe1

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Pawn promotion:
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