Chess puzzle (Checkmate)
Opening: Indian_Defense, Indian_Defense_Budapest_Defense
Moves: 1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nc3 Qe7 7. Qd5 Bxc3+
8. bxc3 O-O 9. e3 Qa3 10. Rd1 Qxa2 11. Bd3 *
Position (FEN): r1b2rk1/pppp1ppp/2n5/3QP3/2P2Bn1/2PBPN2/q4PPP/3RK2R b K - 1 11
Black to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 929
Best move: Qxf2#