Chess puzzle (Equality)
Moves: 1. e4 d5 2. exd5 Nf6 3. g3 Nxd5 4. Bg2 e6 5. Nf3 Bc5 6. c3 O-O 7. d4 Bb6 8. a4
a5 9. O-O c5 10. Be3 cxd4 11. Bxd4 Bxd4 12. Nxd4 Bd7 13. Nd2 Nc6 14. Nb5 Rc8
15. Nc4 Nce7 16. Qc2 Rxc4 17. Rad1 Rxa4 *
Position (FEN): 3q1rk1/1p1bnppp/4p3/pN1n4/r7/2P3P1/1PQ2PBP/3R1RK1 w - - 0 18
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1325
Best move: Qxa4