Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. Ne2 e5 7. O-O Be7 8.
Nbc3 Nbd7 9. f4 b5 10. a3 Bb7 11. f5 Rc8 12. Ng3 Rxc3 13. bxc3 O-O 14. Qe2 Nc5
15. Bb2 Na4 16. Rab1 Qc7 17. c4 Nxb2 18. Rxb2 Qc5+ 19. Kh1 Qxa3 20. Rb3 Qc5 21.
cxb5 a5 22. Ra1 Bd8 23. Rbb1 Bb6 24. Nh5 Nxh5 25. Qxh5 f6 26. Qe2 Rc8 27. h3
Qd4 28. Rd1 Rc3 29. Kh2 a4 30. Ra2 a3 31. Rda1 Bc5 32. Rb1 d5 33. Re1 h5 34.
Raa1 h4 35. Qg4 Qf2 36. Re2 Qd4 37. Ree1 Rxd3 38. cxd3 Qxd3 39. exd5 Qxd5 40.
Red1 Bd4 41. Rxa3 Qxb5 42. Rxd4 exd4 43. Qxd4 Qxf5 44. Qxh4 Qd5 45. Qg3 Bc6 46.
Rd3 Qe4 47. Re3 Qd5 48. h4 f5 49. Re7 Qd4 50. Rc7 Be4 51. Re7 Qb2 52. h5 f4 53.
Qg4 f3 54. Qxe4 *
Position (FEN): 6k1/4R1p1/8/7P/4Q3/5p2/1q4PK/8 b - - 0 54
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 447
Best move: Qxg2#