Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 Nc6 6. Bb5 Nf6 7. O-O Be7 8.
Bg5 a6 9. Ba4 b5 10. Bc2 O-O 11. e5 Ng4 12. Qd3 g6 13. Bxe7 Qxe7 14. Qe4 f5 15.
exf6 Nxf6 16. Qh4 Nh5 17. Qh3 d5 18. Rfe1 e5 19. Nxd5 Bxh3 20. Nxe7+ Nxe7 21.
Rxe5 Nc6 22. Rc5 Bd7 23. Rd1 Be8 24. Be4 Rc8 25. Rdc1 Bd7 26. Bxc6 Bxc6 27.
Rxc6 Rxc6 28. Rxc6 Rd8 29. g3 a5 30. h4 Rb8 31. Rc7 Nf6 32. Ng5 h6 33. Ne6 Kh8
34. Kg2 a4 35. a3 Nd5 36. Rd7 Nb6 37. Ra7 Nc4 38. Nf4 g5 39. Ng6+ Kg8 40. hxg5
hxg5 41. f4 gxf4 42. gxf4 Nxb2 43. f5 Nc4 44. f6 Nd6 *
Position (FEN): 1r4k1/R7/3n1PN1/1p6/p7/P7/6K1/8 w - - 1 45
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1628
Best move: Rg7#