Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. e3 Nd7 3. c4 e6 4. Nc3 Ngf6 5. b3 Be7 6. Bb2 O-O 7. d4 dxc4 8.
bxc4 b6 9. Bd3 Bb7 10. O-O c5 11. d5 exd5 12. cxd5 Re8 13. e4 Rc8 14. e5 Ng4
15. Bf5 Ndxe5 16. Nxe5 Nxe5 17. Bxc8 Qxc8 18. d6 Bf6 19. Nd5 Qe6 20. Nxf6+ gxf6
21. Bxe5 fxe5 22. Qd2 f6 23. Rad1 Rd8 24. f4 e4 25. f5 Qe5 26. d7 e3 27. Qe2
Bc6 28. Rfe1 Qe4 29. Rd6 Kf7 30. Re6 Qxf5 31. Qxe3 Qd5 32. Re7+ Kg6 33. Qg3+
Qg5 34. Qxg5+ Kxg5 35. Rg7+ Kf5 36. Ree7 c4 37. Kf2 b5 38. Ke3 h5 39. g3 b4 40.
h3 c3 41. g4+ hxg4 *
Position (FEN): 3r4/p2PR1R1/2b2p2/5k2/1p4p1/2p1K2P/P7/8 w - - 0 42
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1296
Best move: hxg4#