Chess puzzle (Checkmate)
Moves: 1. b4 c6 2. c4 a5 3. b5 Nf6 4. e3 g6 5. Bb2 Bg7 6. a4 O-O 7. Nf3 d5 8. Nc3 h6
9. d4 Be6 10. c5 b6 11. bxc6 Nxc6 12. Bb5 Nb4 13. c6 Rc8 14. Ne5 Ne8 15. Na2
Nxa2 16. Rxa2 Bxe5 17. dxe5 d4 18. Ra3 dxe3 19. Rd3 exf2+ 20. Kxf2 Qc7 21. Qd2
Kh7 22. Rd1 Qb8 23. Bc1 g5 24. Rd7 Qxe5 25. Bd3+ Kg8 26. Bb2 Qf4+ 27. Qxf4 gxf4
28. Bb5 Nf6 29. Rxe7 Nd5 30. Rb7 Rb8 31. Rxb8 Rxb8 32. Be5 Rc8 33. Rc1 f6 34.
Bd6 Kf7 35. c7 Kg6 36. Kf3 h5 37. h3 Nb4 38. Ba6 Ra8 39. Bb7 Re8 40. c8=Q Bxc8
41. Bxc8 Nd3 42. Rc6 *
Position (FEN): 2B1r3/8/1pRB1pk1/p6p/P4p2/3n1K1P/6P1/8 b - - 2 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1141
Best move: Re3#