Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Bird_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O a6 6. Bc4 b5 7. Bb3 c5 8. c3
c4 9. cxd4 cxb3 10. Qxb3 Bb7 11. Qg3 Nf6 12. d3 Nh5 *
Position (FEN): r2qkb1r/1b1p1ppp/p7/1p5n/3PP3/3P2Q1/PP3PPP/RNB2RK1 w kq - 1 13
White to move.
Themes:  Opening  
Puzzle rating: 991
Best move: Qe5+