Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Be3 Be6 8.
Nd5 Bxd5 9. exd5 Nb4 10. c4 Be7 11. Qa4 O-O 12. Qxb4 Ng4 13. Be2 Nxe3 14. fxe3
a6 15. Nc3 Bg5 16. e4 Be3 17. Qb3 Qf6 18. Nd1 Bd4 19. Qf3 Qh4+ 20. Qg3 Qxe4 21.
Nf2 Qc2 22. Qd3 Qxb2 23. O-O Qb6 24. Rab1 Qc7 25. Kh1 f5 26. a4 Rf6 27. Nd1 f4
28. Nc3 Raf8 29. Bg4 g6 30. Be6+ Kg7 31. Ne2 g5 32. Nxd4 exd4 33. Qxd4 h5 34.
h3 Qa5 35. Rxb7+ Kh6 36. Rb6 Qxa4 37. Rxd6 Qa3 38. Ra1 Qg3 39. Rdxa6 f3 40. Qg1
f2 41. Qf1 g4 42. hxg4 *
Position (FEN): 5r2/8/R3Br1k/3P3p/2P3P1/6q1/5pP1/R4Q1K b - - 0 42
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1139
Best move: Qh4#