Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 dxc4 5. Bxc4 Nf6 6. Nc3 e6 7. Nf3 Be7 8.
O-O O-O 9. Qe2 Nc6 10. Rd1 Nb4 11. Bg5 Nbd5 12. Rac1 a6 13. Re1 b5 14. Bb3 Bb7
15. Ne5 h6 16. Bd2 Rc8 17. Rcd1 b4 18. Ne4 Nxe4 19. Qxe4 Nc3 20. Qxb7 Nxd1 21.
Rxd1 Qxd4 22. Nc6 Rxc6 23. Qxc6 Qxb2 24. Bc1 Qc3 25. Qxa6 Rd8 26. Rxd8+ Bxd8
27. Be3 Bg5 28. Bxg5 hxg5 29. Qa8+ Kh7 30. Qe4+ Kh8 31. h4 gxh4 32. Qxh4+ Kg8
33. Qg3 Qc1+ 34. Kh2 Qh6+ 35. Qh3 Qf4+ 36. g3 Qxf2+ 37. Qg2 Qe3 38. Qa8+ Kh7
39. Bc2+ f5 40. Qg2 g5 41. Bb3 g4 42. Qc2 Kg6 43. Bc4 e5 44. Bf1 Kg5 45. Bg2 f4
46. gxf4+ exf4 47. Qc4 Kh4 48. Qa6 Qg3+ 49. Kh1 Qe1+ 50. Kh2 *
Position (FEN): 8/8/Q7/8/1p3ppk/8/P5BK/4q3 b - - 7 50
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1341
Best move: g3#