Chess puzzle (Advantage)
Opening: Four_Knights_Game, Four_Knights_Game_Double_Spanish
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. d3 h6 6. Bd2 Qe7 7. a3 Bc5 8. Be3
Nd4 9. Bxd4 exd4 10. Ne2 c6 11. Bc4 O-O 12. Nexd4 d5 13. Bb3 dxe4 14. O-O exf3
15. Nxf3 Bg4 16. h3 Bh5 17. d4 Bd6 18. Re1 Qc7 19. Qd3 Bg6 *
Position (FEN): r4rk1/ppq2pp1/2pb1nbp/8/3P4/PB1Q1N1P/1PP2PP1/R3R1K1 w - - 5 20
White to move.
Themes: Pin Middlegame  
Puzzle rating: 1513
Best move: Qxg6