Chess puzzle (Advantage)
Opening: Alekhine_Defense, Alekhine_Defense_Modern_Variation
Moves: 1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. d4 Nc6 5. c3 Bg4 6. Nbd2 dxe5 7. h3 Bh5 8. g4
Bg6 9. Nxe5 Nxe5 10. dxe5 Nf4 *
Position (FEN): r2qkb1r/ppp1pppp/6b1/4P3/5nP1/2P4P/PP1N1P2/R1BQKB1R w KQkq - 1 11
White to move.
Themes:  Opening  
Puzzle rating: 1182
Best move: Qa4+