Chess puzzle (Advantage)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_Gunderam_Gambit
Moves: 1. e4 e5 2. Nf3 c6 3. Nxe5 Qf6 4. Nf3 Bc5 5. d4 Bb6 6. Bg5 Qg6 7. Bd3 f6 8. e5
Qf7 9. exf6 Nxf6 10. Ne5 Qe6 11. c3 O-O 12. Bc4 d5 13. Bb3 Nbd7 14. O-O Nxe5
15. Re1 Bc7 16. dxe5 Bxe5 *
Position (FEN): r1b2rk1/pp4pp/2p1qn2/3pb1B1/8/1BP5/PP3PPP/RN1QR1K1 w - - 0 17
White to move.
Themes:  Opening  
Puzzle rating: 1730
Best move: f4