Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. c3 Qb6 6. Be2 d5 7. exd5 Nf6 8.
O-O Nxd5 9. c4 Nf4 10. Bf3 e6 11. g3 Nh3+ 12. Kh1 Ng5 13. Bg2 Bd6 14. d3 f6 15.
Qh5+ g6 16. Qe2 O-O 17. Bxg5 fxg5 18. Nd2 Qxb2 19. Rfd1 Qb6 20. Ne4 Be7 21.
Rab1 Qc7 22. Qd2 h6 23. Qb2 Qe5 24. Qb5 Qxb5 25. Rxb5 Rb8 26. Rdb1 b6 27. c5
Bb7 28. cxb6 Bxe4 29. Bxe4 axb6 30. Bxg6 Rxf2 31. Rxb6 Rxb6 32. Rxb6 Rxa2 33.
Rxe6 Bb4 34. Rb6 Rb2 35. Be4 Kg7 36. Rg6+ Kf7 37. Rxh6 Bd2 38. Rd6 Be3 39. Rd5
Kf6 40. Rf5+ Ke6 41. Rc5 g4 42. Rc8 Rb1+ 43. Kg2 *
Position (FEN): 2R5/8/4k3/8/3pB1p1/3Pb1P1/6KP/1r6 b - - 3 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 936
Best move: Rg1#