Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 c6 5. Nf3 d5 6. c5 Nbd7 7. a3 Ba5 8. b4
Bc7 9. e3 e5 10. dxe5 Nxe5 11. Be2 O-O 12. O-O h6 13. Re1 Bf5 14. Bc1 Re8 15.
Bb2 Qe7 16. Nxe5 Qxe5 17. g3 Bh3 18. Bf3 Qf5 19. Bg2 Ng4 20. Bxh3 Qxf2+ 21. Kh1
*
Position (FEN): r3r1k1/ppb2pp1/2p4p/2Pp4/1P4n1/P1N1P1PB/1B3q1P/R2QR2K b - - 1 21
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1217
Best move: Qxh2#