Chess puzzle (Crushing)
Opening: Nimzo-Larsen_Attack, Nimzo-Larsen_Attack_English_Variation
Moves: 1. b3 c5 2. Bb2 d5 3. e3 Nc6 4. Bb5 Qb6 5. Bxc6+ bxc6 6. f4 c4 7. Nf3 cxb3 8.
axb3 Ba6 9. d3 Qxe3+ 10. Qe2 Qxe2+ 11. Kxe2 f6 *
Position (FEN): r3kbnr/p3p1pp/b1p2p2/3p4/5P2/1P1P1N2/1BP1K1PP/RN5R w kq - 0 12
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 932
Best move: Rxa6