Chess puzzle (Checkmate)
Moves: 1. b3 e5 2. Bb2 Qe7 3. e3 d5 4. Nf3 f6 5. d4 e4 6. Nfd2 f5 7. c4 c6 8. Nc3 Qf7
9. cxd5 cxd5 10. Rc1 Nc6 11. Be2 Nf6 12. Nb5 a6 13. Nc3 Bd6 14. g3 h5 15. Na4
h4 16. Nf1 hxg3 17. Nxg3 Ng4 18. Nb6 Nxe3 19. fxe3 Bxg3+ 20. Kd2 Bf2 21. Nxa8
Bxe3+ 22. Kxe3 f4+ 23. Kd2 e3+ 24. Kc3 Rh3 25. Kc2 f3 26. Bxf3 Rxf3 27. Nc7+
Kd8 28. Nxd5 Qxd5 29. Kb1 Bf5+ 30. Ka1 Nb4 31. Rc5 Qe4 32. a3 Nd3 33. Bc3 e2
34. Qd2 Rf1+ 35. Ka2 Nb4+ 36. Bxb4 *
Position (FEN): 3k4/1p4p1/p7/2R2b2/1B1Pq3/PP6/K2Qp2P/5r1R b - - 0 36
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1069
Best move: Qb1#