Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. b3 e6 3. Bb2 Nc6 4. Na3 Nf6 5. Bd3 d5 6. e5 Nd7 7. Qe2 a6 8. Nf3 b5
9. c4 b4 10. Nc2 d4 11. O-O Qc7 12. Rfe1 Be7 13. a3 bxa3 14. Rxa3 Bb7 15. Raa1
a5 16. Na3 Nb4 17. Bb1 Bc6 18. Be4 O-O 19. Bxc6 Nxc6 20. Nb5 Qb8 21. Ba3 Nb4
22. d3 Rd8 23. Bxb4 axb4 24. Nd2 Rxa1 25. Rxa1 Nxe5 26. Ra7 Bf6 27. Ne4 Nd7 28.
Qh5 g6 29. Nxf6+ Nxf6 30. Qxc5 Ng4 31. Qc7 Ne5 32. Qxb8 Rxb8 33. Nxd4 Nxd3 34.
Kf1 Nc5 35. Rc7 Ne4 36. Ke2 e5 37. Nc2 Nc3+ 38. Ke3 f5 39. Rc5 f4+ 40. Kf3 Re8
41. Ne1 g5 42. Nc2 h5 43. h3 *
Position (FEN): 4r1k1/8/8/2R1p1pp/1pP2p2/1Pn2K1P/2N2PP1/8 b - - 0 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1793
Best move: e4#