Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e5 5. dxe5 Qxd1+ 6. Kxd1 Nc6 7. Nf3 Bg4 8.
Bf4 Rd8+ 9. Kc2 Bf5+ 10. Kc1 a6 11. a4 Na5 12. Nbd2 h6 13. h4 Ne7 14. Nc4 *
Position (FEN): 3rkb1r/1p2npp1/p6p/n1p1Pb2/P1N2B1P/2P2N2/1P3PP1/R1K2B1R b k - 2 14
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 958
Best move: Nb3#