Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. d4 d6 3. dxc5 Qa5+ 4. Nc3 Qxc5 5. Nf3 Nf6 6. Be3 Qb4 7. Bd3 Qxb2 8.
Nb5 Na6 9. Rb1 Qxa2 10. Ra1 Qb2 11. Rb1 Qa2 12. Ra1 Qe6 13. Rxa6 Qg4 14. Ra1
Nxe4 15. Nc7+ Kd8 16. Nxa8 Qxg2 17. Rg1 Qh3 18. Bxe4 f5 19. Rg3 Qh5 20. Bd3 e5
21. Rg5 Qf7 22. Rg1 e4 23. Ng5 Qf6 24. Bc4 Qc3+ 25. Bd2 Qxc4 26. Ba5+ b6 27.
Nxb6 axb6 28. Bxb6+ Ke8 29. Qd4 Qxc2 30. Qa4+ Qxa4 31. Rxa4 h6 32. Ra8 Kd7 33.
Nf7 Rh7 34. Ra7+ Kc6 35. Be3 d5 36. Ke2 d4 37. Bxd4 Kd5 38. Be3 g5 39. Rd1+ Ke6
40. Nxg5+ hxg5 41. Rxh7 Ba6+ 42. Ke1 f4 43. Bc1 Bc5 44. Rh6+ Kf5 45. Rxa6 Kg4
46. Kf1 Kf3 47. Ra5 Bxf2 48. Ra3+ e3 49. Ra2 g4 50. Re2 g3 51. hxg3 fxg3 52.
Bxe3 *
Position (FEN): 8/8/8/8/8/4Bkp1/4Rb2/3R1K2 b - - 0 52
Black to move.
Themes: Advanced Pawn Endgame Mate in 1 
Puzzle rating: 1210
Best move: g2#