Chess puzzle (Crushing)
Opening: Sicilian_Defense, Sicilian_Defense_Four_Knights_Variation
Moves: 1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 Qb6 7. Bxf6 gxf6 8.
Ndb5 Ne5 9. Rb1 Bc5 10. Qe2 a6 11. Na3 Bxa3 12. bxa3 Qxb1+ *
Position (FEN): r1b1k2r/1p1p1p1p/p3pp2/4n3/4P3/P1N5/P1P1QPPP/1q2KB1R w Kkq - 0 13
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 855
Best move: Nxb1