Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bd3 e5 8.
Nb5 a6 9. Na3 b5 10. O-O O-O 11. Nd5 Bxa3 12. bxa3 Nxd5 13. exd5 Ne7 14. d6 Ng6
15. Kh1 Bb7 16. f4 exf4 17. Bxf4 Qf6 18. Bg3 Qc3 19. Rc1 Rae8 20. Qh5 Qxa3 21.
Qh3 Bc6 22. Be1 Qxa2 23. Bc3 Qe6 24. Bf5 Qc4 25. Rg1 Nh4 26. Bd3 Qxc3 27. Bxh7+
Kxh7 28. Qxc3 Kg8 29. Qg3 Nf5 30. Qf4 g6 31. Rgf1 Re6 32. Qg5 Rxd6 33. Rxf5 Re8
34. Rff1 Rd5 35. Qf4 Re7 36. Qf6 Rde5 37. h3 R5e6 38. Qa1 Re3 39. Rf4 Rxh3+ 40.
Kg1 Rh5 41. Rcf1 Bd5 42. Qa3 Re2 43. Qxa6 *
Position (FEN): 6k1/3p1p2/Q5p1/1p1b3r/5R2/8/2P1r1P1/5RK1 b - - 0 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 835
Best move: Rxg2#