Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Bg4 7. Ne5 Bh5 8.
Qb3 Qb6 9. Qxb6 axb6 10. Bxf6 gxf6 11. Nd3 Rg8 12. g3 Bg4 13. a3 Nd7 14. Bg2 b5
15. O-O O-O-O 16. Rfc1 Kb8 17. h3 Bh5 18. Nf4 Bg6 19. e4 dxe4 20. Nxe4 f5 21.
Nxg6 fxg6 22. Nc5 Nxc5 23. dxc5 Bg7 24. Rc2 Rd4 25. Re1 Rgd8 26. Re7 R8d7 27.
Rxd7 Rxd7 28. h4 Kc7 29. Kf1 Bh6 30. Ke2 Re7+ 31. Kd1 Rd7+ 32. Ke2 Re7+ 33. Kd1
Bg7 34. Bf3 Bd4 35. Bg2 Re5 36. b4 Re7 37. Rd2 Bc3 38. Rc2 *
Position (FEN): 8/1pk1r2p/2p3p1/1pP2p2/1P5P/P1b3P1/2R2PB1/3K4 b - - 4 38
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 694
Best move: Re1#