Chess puzzle (Advantage)
Moves: 1. d4 e6 2. Nf3 Nf6 3. c4 Bb4+ 4. Nc3 h6 5. Qc2 O-O 6. a3 Be7 7. e4 d5 8. e5
Nh7 9. Bd3 c5 10. Bxh7+ Kh8 11. Bd3 dxc4 12. Bxc4 cxd4 13. Ne4 b6 14. O-O Ba6
15. Bd3 Bxd3 16. Qxd3 Nc6 17. b4 Qc7 18. Bb2 Rad8 19. Rac1 Nxe5 20. Nxe5 Qxe5
21. Rfe1 Qf5 22. Rc7 Bg5 23. Rxa7 e5 24. Rd1 Qe6 25. Nxg5 hxg5 26. Rc1 e4 27.
Qe2 g4 28. Rac7 d3 29. Qd2 Qf5 30. R7c6 Rfe8 31. Qh6+ Qh7 32. Qd2 f6 33. Rxb6
Qf5 34. Rc5 Rd5 35. Rc7 Rd7 36. Rcc6 Rde7 37. Rc5 Qg6 38. Rbb5 e3 39. fxe3 Rxe3
40. Rh5+ *
Position (FEN): 4r2k/6p1/5pq1/1R5R/1P4p1/P2pr3/1B1Q2PP/6K1 b - - 1 40
Black to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 1643
Best move: Kg8