Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 g6 5. Nc3 Qa5 6. Bd2 Qd8 7. e4 Bg7 8. e5 Ng4
9. Bf4 O-O 10. h3 Nh6 11. Be2 a6 12. g4 Kh8 13. Qd2 Ng8 14. h4 f6 15. exf6 Nxf6
16. h5 Kg8 17. hxg6 Nxg4 18. Ng5 Nxf2 19. gxh7+ Kh8 20. Rf1 e5 21. Be3 d6 22.
Bxf2 Bf5 23. Ne6 Qe7 24. Nxf8 Bxf8 25. Bd3 Bxd3 26. Qxd3 Nd7 27. O-O-O Bh6+ 28.
Kb1 Bf4 29. Rh1 Rf8 30. Bh4 Qf7 31. Ne4 Qg6 32. Be7 Ra8 33. Bxd6 b5 34. Ka1
bxc4 35. Qxc4 Be3 36. Rde1 Bd4 37. Be7 Qg2 38. Nf6 *
Position (FEN): r6k/3nB2P/p4N2/2pPp3/2Qb4/8/PP4q1/K3R2R b - - 6 38
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 884
Best move: Qxb2#