Chess puzzle (Checkmate)
Opening: Benoni_Defense, Benoni_Defense_Benoni_Gambit_Accepted
Moves: 1. d4 c5 2. dxc5 e6 3. c4 Bxc5 4. e3 Nf6 5. Bd3 O-O 6. Nf3 b6 7. O-O Bb7 8. a3
Nc6 9. b4 Be7 10. Bb2 a5 11. Qc2 axb4 12. axb4 Nxb4 13. Qb3 Rxa1 14. Bxa1 d5
15. Ng5 Nxd3 16. Qxd3 dxc4 17. Qc2 Qd5 18. Bxf6 *
Position (FEN): 5rk1/1b2bppp/1p2pB2/3q2N1/2p5/4P3/2Q2PPP/1N3RK1 b - - 0 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1093
Best move: Qxg2#