Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Bg7 6. Nf3 Bg4 7. Bb5+ Nd7 8.
Nbd2 e6 9. O-O Ne7 10. h3 Bxf3 11. Nxf3 a6 12. Bd3 Nc6 13. Be3 O-O 14. Qd2 Qa5
15. Qe2 Rfc8 16. a3 b5 17. Rfc1 Ne7 18. h4 Rxc1+ 19. Bxc1 h5 20. Bg5 Nc6 21.
Be3 Rc8 22. g4 hxg4 23. Nh2 Qa4 24. Qxg4 Qb3 25. Rd1 Ndxe5 26. dxe5 Nxe5 27.
Qe2 Nxd3 28. Rxd3 Qxb2 29. Qg4 Rc4 30. Qd1 Rxh4 31. Nf3 Rc4 32. Kf1 a5 33. Rb3
Qa2 34. Rxb5 Rc8 35. a4 Qc4+ 36. Kg2 Qe4 37. Kf1 d4 38. Bxd4 Rd8 39. Qe2 Rxd4
40. Nxd4 *
Position (FEN): 6k1/5pb1/4p1p1/pR6/P2Nq3/8/4QP2/5K2 b - - 0 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1179
Best move: Qh1#