Chess puzzle (Checkmate)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. e4 g6 2. e5 Bg7 3. d4 d6 4. Qe2 dxe5 5. dxe5 Nc6 6. Nf3 Bg4 7. Nc3 Nxe5 8.
Qb5+ Nc6 9. Qxb7 Bxc3+ 10. bxc3 Ne5 11. Nxe5 *
Position (FEN): r2qk1nr/pQp1pp1p/6p1/4N3/6b1/2P5/P1P2PPP/R1B1KB1R b KQkq - 0 11
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 920
Best move: Qd1#