Chess puzzle (Advantage)
Opening: Pterodactyl_Defense, Pterodactyl_Defense_Eastern
Moves: 1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Be3 cxd4 5. Bxd4 f6 6. Bc4 Nc6 7. Be3 Nh6 8. f3
a6 9. Nge2 b5 10. Bb3 Na5 11. Bd5 Bb7 12. Qd2 Bxd5 13. Qxd5 Rc8 14. Rd1 Nc4 15.
Bc1 Nf7 16. Qb7 Nfd6 17. Qd5 Qb6 18. Qd3 Nb7 *
Position (FEN): 2r1k2r/1n1pp1bp/pq3pp1/1p6/2n1P3/2NQ1P2/PPP1N1PP/2BRK2R w Kk - 11 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1133
Best move: Qxd7+