Chess puzzle (Checkmate)
Opening: Owen_Defense, Owen_Defense_Other_variations
Moves: 1. e4 b6 2. d4 Bb7 3. Nc3 g6 4. Nf3 Bg7 5. Be2 Na6 6. O-O Nf6 7. e5 Ng8 8. Bc4
e6 9. d5 exd5 10. Nxd5 Bxd5 11. Qxd5 c6 *
Position (FEN): r2qk1nr/p2p1pbp/npp3p1/3QP3/2B5/5N2/PPP2PPP/R1B2RK1 w kq - 0 12
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 573
Best move: Qxf7#