Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Ne5 5. f4 e6 6. Nc3 Ng4 7. Qxg4 Nf6 8.
Qf3 Bc5 9. Nb3 Bb6 10. e5 Nd5 11. Nxd5 exd5 12. Qxd5 O-O 13. Bc4 Qh4+ 14. g3
Qh3 15. Bd2 d6 16. Bb4 Bg4 17. exd6 Rfe8+ 18. Kd2 Be3+ 19. Kc3 Be6 20. Qe4 Rac8
21. Nd2 *
Position (FEN): 2r1r1k1/pp3ppp/3Pb3/8/1BB1QP2/2K1b1Pq/PPPN3P/R6R b - - 8 21
Black to move.
Themes:  Middlegame  
Puzzle rating: 1920
Best move: Bxd2+