Chess puzzle (Advantage)
Opening: Nimzowitsch_Defense, Nimzowitsch_Defense_Other_variations
Moves: 1. e4 Nc6 2. d4 e6 3. Nf3 d5 4. e5 b6 5. c3 Bb7 6. Bd3 Na5 7. O-O Ne7 8. b4 Nc4
9. Qa4+ Bc6 10. b5 Bd7 11. Bxc4 dxc4 12. Qxc4 Rc8 13. Qe2 c5 14. c4 cxd4 15.
Nxd4 Nf5 16. Nxf5 exf5 17. Ba3 Be6 18. Rd1 Qg5 19. Bc1 Bxc4 *
Position (FEN): 2r1kb1r/p4ppp/1p6/1P2Ppq1/2b5/8/P3QPPP/RNBR2K1 w k - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1499
Best move: Qxc4