Chess puzzle (Advantage)
Opening: Blackmar-Diemer_Gambit, Blackmar-Diemer_Gambit_Vienna_Variation
Moves: 1. e4 d5 2. d4 dxe4 3. Nc3 Nf6 4. f3 Bf5 5. g4 Bg6 6. g5 Nd5 7. Nxe4 Nd7 8. Bh3
e6 9. c3 c5 10. Ne2 cxd4 11. Qxd4 Be7 12. Qxg7 Rf8 13. c4 Nb4 14. O-O Bxe4 15.
fxe4 Qa5 16. Rxf7 Rxf7 17. Qg8+ Rf8 18. Qxe6 O-O-O *
Position (FEN): 2kr1r2/pp1nb2p/4Q3/q5P1/1nP1P3/7B/PP2N2P/R1B3K1 w - - 1 19
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 899
Best move: Qxe7