Chess puzzle (Advantage)
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h3 e6 5. a3 c5 6. c3 Nc6 7. Bb5 Ne7 8. Nd2 a6 9.
Bxc6+ Nxc6 10. Ngf3 Qb6 11. b3 cxd4 12. cxd4 Nxd4 13. Bb2 Nc6 14. O-O Be7 15.
b4 O-O 16. Re1 Qc7 17. g4 Be4 18. Nxe4 dxe4 19. Rxe4 Rfd8 20. Qe2 Rd7 21. b5
axb5 22. Qxb5 Ra5 23. Qe2 b5 24. Rc1 Qb7 25. Bc3 Rxa3 26. Qb2 Rd3 27. Kg2 Ra8
28. Qc2 Rad8 29. Ne1 R3d7 30. Qe2 Nd4 31. Bxd4 Rxd4 32. f3 Bg5 33. Rc2 b4 34.
Kg3 b3 35. Rb2 Bc1 36. Rb1 b2 37. Rxd4 Rxd4 38. Nd3 Qc7 39. Qd1 Ra4 *
Position (FEN): 6k1/2q2ppp/4p3/4P3/r5P1/3N1PKP/1p6/1RbQ4 w - - 4 40
White to move.
Themes: Hanging Piece Endgame  
Puzzle rating: 1444
Best move: Qxa4