Chess puzzle (Checkmate)
Opening: Nimzo-Indian_Defense, Nimzo-Indian_Defense_Samisch_Variation
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. Bg5 Nc6 7. e4 cxd4 8.
cxd4 Qa5+ 9. Bd2 Qh5 10. Be2 Qg6 11. d5 Nxe4 12. dxc6 Qxg2 13. Bf3 *
Position (FEN): r1b1k2r/pp1p1ppp/2P1p3/8/2P1n3/P4B2/3B1PqP/R2QK1NR b KQkq - 1 13
Black to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 902
Best move: Qxf2#