Chess puzzle (Equality)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 Qa5+ 6. Bd2 Qb6 7. Be3 Qa5+ 8.
N1c3 a6 9. Nd6+ Bxd6 10. Qxd6 Nge7 11. O-O-O O-O 12. Bc5 Re8 13. Bc4 b5 14. Bd5
Bb7 15. Qxd7 Nxd5 16. Nxd5 *
Position (FEN): r3r1k1/1b1Q1ppp/p1n5/qpBNp3/4P3/8/PPP2PPP/2KR3R b - - 0 16
Black to move.
Themes:  Middlegame  
Puzzle rating: 1546
Best move: Qxa2