Chess puzzle (Advantage)
Opening: Pirc_Defense, Pirc_Defense_Other_variations
Moves: 1. d4 d6 2. e4 Nf6 3. Bd3 g6 4. Nf3 Bg7 5. Bg5 O-O 6. c3 Re8 7. Nbd2 Na6 8. e5
dxe5 9. Nxe5 c5 10. Qb3 Be6 11. Bc4 Bxc4 12. Qxc4 cxd4 *
Position (FEN): r2qr1k1/pp2ppbp/n4np1/4N1B1/2Qp4/2P5/PP1N1PPP/R3K2R w KQ - 0 13
White to move.
Themes: Kingside Attack Middlegame  
Puzzle rating: 1040
Best move: Qxf7+