Chess puzzle (Equality)
Moves: 1. d4 Nf6 2. c4 c5 3. Nc3 cxd4 4. Qxd4 Nc6 5. Qd3 e6 6. Bg5 Be7 7. Nf3 d5 8. e3
O-O 9. O-O-O Qa5 10. Kb1 Rd8 11. Be2 h6 12. Bf4 Nb4 13. Qd4 Ne4 14. a3 Nxf2 *
Position (FEN): r1br2k1/pp2bpp1/4p2p/q2p4/1nPQ1B2/P1N1PN2/1P2BnPP/1K1R3R w - - 0 15
White to move.
Themes:  Middlegame  
Puzzle rating: 1737
Best move: axb4