Chess puzzle (Advantage)
Moves: 1. e4 d5 2. e5 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Nxd4 6. Qxd4 e6 7. Bd3 Ne7 8.
O-O Ng6 9. Nd2 Bd7 10. Nf3 Rc8 11. h4 b6 12. h5 Ne7 13. Ng5 h6 14. Nh7 Nf5 15.
Bxf5 exf5 16. Nxf8 Kxf8 17. Qxd5 Rxc2 18. Rd1 Rc7 19. e6 fxe6 20. Qxe6 Qe7 21.
Qg6 Rc6 22. Qg3 Kf7 23. Bf4 Rhc8 24. Bd6 Qg5 25. Qb3+ Be6 26. Qf3 Qg4 27. Qa3
a5 28. Qf3 Qxf3 29. gxf3 Rc2 30. b3 Re2 31. f4 Rcc2 32. Rf1 Rxa2 33. Rxa2 Rxa2
34. Bc7 Bxb3 35. Bxb6 a4 36. Rc1 Rc2 37. Re1 Rc6 38. Be3 Re6 39. Rc1 Rd6 40.
Rc7+ Ke6 41. Rxg7 Rd1+ 42. Kg2 *
Position (FEN): 8/6R1/4k2p/5p1P/p4P2/1b2B3/5PK1/3r4 b - - 2 42
Black to move.
Themes:  Endgame  
Puzzle rating: 2299
Best move: a3