Chess puzzle (Advantage)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. e4 g6 2. d4 Bg7 3. Nf3 d5 4. e5 Bg4 5. Be2 e6 6. Nc3 c5 7. Bg5 Qb6 8. dxc5
Qxb2 9. Na4 Qb4+ 10. c3 Qa5 11. O-O Bxf3 12. Bxf3 Nc6 13. Rb1 Nxe5 14. Rxb7
Nxf3+ *
Position (FEN): r3k1nr/pR3pbp/4p1p1/q1Pp2B1/N7/2P2n2/P4PPP/3Q1RK1 w kq - 0 15
White to move.
Themes:  Middlegame  
Puzzle rating: 1176
Best move: Qxf3