Chess puzzle (Advantage)
Opening: Rat_Defense, Rat_Defense_Small_Center_Defense
Moves: 1. e4 d6 2. d4 e6 3. f4 Qh4+ 4. g3 Qe7 5. Nf3 b6 6. Nc3 Bb7 7. Bg2 Nd7 8. O-O
O-O-O 9. d5 Kb8 10. a4 Ngf6 11. a5 g6 12. axb6 Nxb6 13. Be3 exd5 14. Bxb6 cxb6
15. Nxd5 Bxd5 *
Position (FEN): 1k1r1b1r/p3qp1p/1p1p1np1/3b4/4PP2/5NP1/1PP3BP/R2Q1RK1 w - - 0 16
White to move.
Themes:  Middlegame  
Puzzle rating: 962
Best move: exd5