Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. g3 Bb7 5. c4 bxc4 6. Nc3 e6 7. e4 exd5 8. exd5
Bd6 9. Bxc4 Qe7+ 10. Be3 Ng4 11. Qd2 Nxe3 12. fxe3 O-O 13. O-O Na6 14. e4 Nc7
15. Rae1 Be5 16. Nxe5 Qxe5 17. Rf5 Qd4+ 18. Qxd4 cxd4 19. Ne2 g6 20. Rf2 Ba6
21. Bxa6 Nxa6 22. Nxd4 Nc5 23. Rc2 Nd3 24. Re3 Ne5 25. Nf3 Ng4 26. Ra3 Rfc8 27.
Rxc8+ Rxc8 28. Rxa7 Rc1+ 29. Kg2 Rc2+ 30. Kh3 h5 31. Ra3 Rxb2 32. Kh4 Kg7 33.
h3 Nf2 34. e5 Rb4+ 35. g4 hxg4 36. hxg4 *
Position (FEN): 8/3p1pk1/6p1/3PP3/1r4PK/R4N2/P4n2/8 b - - 0 36
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1042
Best move: Rxg4#