Chess puzzle (Equality)
Moves: 1. e4 e5 2. Nf3 Bc5 3. d4 Bb6 4. Nxe5 d6 5. Nd3 c5 6. dxc5 dxc5 7. Nd2 c4 8.
Nxc4 Bd4 9. c3 Be6 10. Qb3 Qc7 11. Bf4 Qc6 12. Be2 *
Position (FEN): rn2k1nr/pp3ppp/2q1b3/8/2NbPB2/1QPN4/PP2BPPP/R3K2R b KQkq - 6 12
Black to move.
Themes:  Middlegame  
Puzzle rating: 1463
Best move: Bxc4