Chess puzzle (Advantage)
Moves: 1. d4 d5 2. Nf3 Bg4 3. g3 Nd7 4. Bg2 c6 5. a3 e6 6. b4 Ngf6 7. Bb2 Nb6 8. Nbd2
Ne4 9. Nxe4 dxe4 10. Ne5 Bf5 11. f3 exf3 12. exf3 f6 13. Nd3 Nc4 14. Bc1 Qxd4
15. Rb1 O-O-O 16. Qe2 Qc3+ 17. Kf1 Bxd3 18. cxd3 Rxd3 19. Qxe6+ Kc7 20. Bf4+
Kb6 21. Rc1 Nd2+ *
Position (FEN): 5b1r/pp4pp/1kp1Qp2/8/1P3B2/P1qr1PP1/3n2BP/2R2K1R w - - 5 22
White to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 2021
Best move: Ke2