Chess puzzle (Crushing)
Opening: Nimzo-Indian_Defense, Nimzo-Indian_Defense_Leningrad_Variation
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bxf6 Qxf6 6. e3 O-O 7. Bd3 b6 8. Ne2
Bb7 9. O-O c5 10. d5 Bxc3 11. Nxc3 exd5 12. Nxd5 Bxd5 13. cxd5 Qxb2 14. Qg4 Qf6
15. f4 d6 16. Rae1 a6 17. Kh1 b5 18. e4 Re8 *
Position (FEN): rn2r1k1/5pp1/p2p1q1p/1ppP4/4PPQ1/3B4/P5PP/4RR1K w - - 1 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1021
Best move: e5