Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 Nc6 7. d5 Ne5 8. Nxe5
dxe5 9. O-O b6 10. Be3 a5 11. a3 Nd7 12. b4 axb4 13. axb4 Bb7 14. Qc2 f5 15. f3
f4 16. Bf2 g5 17. c5 bxc5 18. bxc5 c6 19. Bc4 Kh8 20. Rab1 Qc7 21. d6 exd6 22.
cxd6 Qc8 23. Rfd1 Rf6 24. Qb2 Ba6 25. Bxa6 Qxa6 26. Qb7 Rf7 27. Qb3 Kg8 28. h3
h5 29. Qe6 Bf6 30. Qf5 Kg7 31. h4 Bd8 32. Qe6 Qa5 33. Rdc1 Rf6 34. Qc4 Rxd6 35.
hxg5 Bxg5 36. Rb7 Rf8 37. Bc5 Rff6 38. Bxd6 Rxd6 39. Kh2 Bh4 40. Rd1 Bg3+ 41.
Kh3 Rxd1 42. Nxd1 Qd8 43. Qe6 *
Position (FEN): 3q4/1R1n2k1/2p1Q3/4p2p/4Pp2/5PbK/6P1/3N4 b - - 2 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 400
Best move: Qh4#