Chess puzzle (Advantage)
Opening: Grunfeld_Defense, Grunfeld_Defense_Exchange_Variation
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Nf3 Bg7 6. e3 O-O 7. Bc4 Nxc3 8.
bxc3 c5 9. O-O cxd4 10. cxd4 a6 11. a4 Nc6 12. Ba3 Re8 13. Rb1 Bf5 14. Qb3 Bxb1
*
Position (FEN): r2qr1k1/1p2ppbp/p1n3p1/8/P1BP4/BQ2PN2/5PPP/1b3RK1 w - - 0 15
White to move.
Themes: Kingside Attack Middlegame  
Puzzle rating: 1298
Best move: Bxf7+