Chess puzzle (Advantage)
Opening: Rat_Defense, Rat_Defense_Small_Center_Defense
Moves: 1. e4 d6 2. d4 e6 3. Nf3 Nc6 4. Nc3 Nf6 5. Bd3 Be7 6. O-O Bd7 7. Re1 e5 8. dxe5
dxe5 9. Bc4 Bd6 10. Ng5 Be6 11. Bxe6 fxe6 12. Nxe6 Qd7 13. Ng5 h6 14. Nf3 Nd4
15. Nxd4 exd4 16. Nb1 O-O-O 17. e5 Bb4 18. exf6 Bxe1 19. fxg7 Qxg7 *
Position (FEN): 2kr3r/ppp3q1/7p/8/3p4/8/PPP2PPP/RNBQb1K1 w - - 0 20
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1266
Best move: Qxe1