Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Bird_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. c3 Qg5 6. Qe2 Qxg2 7. Rf1 Nf6 8.
d3 Bc5 9. Bf4 c6 10. Bc4 O-O 11. Nd2 Re8 12. O-O-O b5 13. Bb3 a5 14. Rg1 Qh3
15. Rg3 Qh4 *
Position (FEN): r1b1r1k1/3p1ppp/2p2n2/ppb5/3pPB1q/1BPP2R1/PP1NQP1P/2KR4 w - - 4 16
White to move.
Themes:  Middlegame  
Puzzle rating: 1594
Best move: Bg5