Chess puzzle (Checkmate)
Moves: 1. b4 e5 2. Bb2 d6 3. e3 a6 4. b5 axb5 5. Bxb5+ Bd7 6. c4 Bxb5 7. cxb5 Nf6 8.
Nf3 Qd7 9. a4 c6 10. Nc3 Be7 11. d4 e4 12. Ng5 d5 13. Qb3 h6 14. Nh3 O-O 15.
bxc6 bxc6 16. O-O Na6 17. Qc2 Nb4 18. Qd2 Nd3 19. Ba3 Bxa3 20. Rxa3 Rab8 21.
Nf4 Nxf4 22. exf4 Qd6 23. Ra2 Rfe8 24. a5 Ra8 25. Na4 Ra6 26. Nc5 Ra7 27. a6
Rea8 28. Qa5 Nd7 29. f5 Nxc5 30. dxc5 Qe5 31. Qb6 Qf6 32. f3 e3 33. Rd1 d4 34.
Ra4 Qe5 35. Rdxd4 e2 36. Re4 e1=Q+ 37. Rxe1 *
Position (FEN): r5k1/r4pp1/PQp4p/2P1qP2/R7/5P2/6PP/4R1K1 b - - 0 37
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 600
Best move: Qxe1#