Chess puzzle (Checkmate)
Opening: Nimzo-Larsen_Attack, Nimzo-Larsen_Attack_Other_variations
Moves: 1. b3 d6 2. Bb2 e5 3. c4 g6 4. g3 Bg7 5. Bg2 Nf6 6. d4 exd4 7. Bxd4 O-O 8. Nc3
c5 9. Be3 Ng4 10. Bd2 Qf6 11. Rc1 *
Position (FEN): rnb2rk1/pp3pbp/3p1qp1/2p5/2P3n1/1PN3P1/P2BPPBP/2RQK1NR b K - 5 11
Black to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 1031
Best move: Qxf2#