Chess puzzle (Equality)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Qe2 b5 8. a3
Bb7 9. f3 Nbd7 10. O-O-O Qc7 11. h4 d5 12. exd5 Nxd5 13. Nxd5 *
Position (FEN): r3kb1r/1bqn1ppp/p3p3/1p1N4/3N3P/P3BP2/1PP1Q1P1/2KR1B1R b kq - 0 13
Black to move.
Themes:  Opening  
Puzzle rating: 1338
Best move: Bxd5