Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nc6 6. Bd3 Nf6 7. O-O Be7 8. h3
O-O 9. Bg5 h6 10. Bh4 c4 11. Bc2 b5 12. a4 b4 13. b3 Ba6 14. Re1 bxc3 15. Nxc3
cxb3 16. Bxb3 Nb4 17. Qd2 Rb8 18. Ne5 Re8 19. Re3 Ne4 20. Nxe4 Bxh4 21. Nc5 Bg5
22. Nxa6 Bxe3 23. fxe3 Nxa6 24. Nc6 Qd6 25. Nxb8 Rxb8 26. Bc2 Nb4 27. Rb1 a5
28. e4 dxe4 29. Bxe4 Rd8 30. d5 Qe5 31. Re1 Qd6 32. Qd4 Kf8 33. Rd1 Re8 34. Bb1
Rd8 35. Qe4 g6 36. Qd4 Kg8 37. Be4 Nc6 38. Qb6 Ne5 39. Qxa5 Nc4 40. Qc3 Qb6+
41. Kh1 Ne3 42. Re1 f5 43. Bf3 f4 44. Qe5 g5 45. h4 Qd6 46. Qe4 g4 47. Be2 Qxd5
48. Qg6+ Kf8 49. Qxh6+ Ke7 50. Qxf4 *
Position (FEN): 3r4/4k3/8/3q4/P4QpP/4n3/4B1P1/4R2K b - - 0 50
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 788
Best move: Qxg2#