Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Mieses-Kotroc_Variation
Moves: 1. e4 d5 2. exd5 Qxd5 3. d4 Qe6+ 4. Be2 Qg6 5. Bf3 Bf5 6. c3 Bxb1 7. Bxb7 c6 8.
Qf3 Be4 9. Qg3 Qxg3 10. hxg3 Bxg2 11. Rh2 Bd5 12. Bxa8 e6 13. b3 Bd6 14. c4 Be4
15. f3 Bf5 16. Rg2 Ne7 17. g4 Bg6 18. Bd2 h6 19. O-O-O *
Position (FEN): Bn2k2r/p3npp1/2pbp1bp/8/2PP2P1/1P3P2/P2B2R1/2KR2N1 b k - 1 19
Black to move.
Themes:  Middlegame Boden's Mate, Mate in 1 
Puzzle rating: 809
Best move: Ba3#