Chess puzzle (Advantage)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Bd3 d6 4. O-O b6 5. h3 Bb7 6. Re1 Be7 7. Nc3 O-O 8. a4
Nh5 9. Ne2 Nd7 10. c3 Nc5 11. Bc2 Nxe4 12. b4 f5 13. d3 Nef6 14. Ng5 Bc8 15. d4
Nd5 16. Nf3 exd4 17. Nfxd4 Qe8 18. Ng3 Nxg3 19. fxg3 c5 20. Nxf5 Bxf5 21. Qxd5+
Qf7 22. Qxf7+ Rxf7 23. Bb3 Bf6 24. Bxf7+ Kxf7 25. Ra3 cxb4 26. cxb4 d5 27. Rf1
Be4 28. g4 Kg8 29. Rd1 Rc8 30. Bf4 Bc3 31. b5 Bb4 32. Ra2 Rc4 33. Bd2 Bc5+ 34.
Kh1 Bc2 35. Rc1 Bb3 36. Rxc4 dxc4 37. Rb2 Bxa4 38. Kh2 Bd6+ 39. g3 Be5 40. Rb4
*
Position (FEN): 6k1/p5pp/1p6/1P2b3/bRp3P1/6PP/3B3K/8 b - - 2 40
Black to move.
Themes: Defensive Move Endgame  
Puzzle rating: 2000
Best move: Bb3