Chess puzzle (Checkmate)
Opening: Catalan_Opening, Catalan_Opening_Other_variations
Moves: 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 c5 6. d5 d6 7. Bg2 e5 8. Nc3
O-O 9. e4 Bd7 10. Nge2 a6 11. a4 Ng4 12. O-O f5 13. f4 exf4 14. Nxf4 Qg5 15.
Rad1 b5 16. axb5 axb5 17. cxb5 Qh6 18. Ne6 *
Position (FEN): rn3rk1/3b2pp/3pN2q/1PpP1p2/4P1n1/2N3P1/1P1Q2BP/3R1RK1 b - - 2 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1263
Best move: Qxh2#