Chess puzzle (Checkmate)
Opening: English_Opening, English_Opening_Symmetrical_Variation
Moves: 1. Nf3 Nf6 2. d4 c5 3. c4 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. N5c3 O-O 8.
e3 a6 9. a3 b5 10. b4 Bd6 11. Bb2 Nbd7 12. Nd2 Nb6 13. Be2 Nfxd5 14. Nxd5 Nxd5
15. Ne4 Bb8 16. O-O f5 17. Nc5 e4 18. Qb3 Qd6 19. Rad1 *
Position (FEN): rbb2rk1/6pp/p2q4/1pNn1p2/1P2p3/PQ2P3/1B2BPPP/3R1RK1 b - - 3 19
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 976
Best move: Qxh2#