Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 e6 5. O-O Be7 6. Bg5 h6 7. Bh4 Nc6 8. c3
Na5 9. Bb3 Nxb3 10. Qxb3 O-O 11. Nbd2 a6 12. Rad1 b5 13. d4 c4 14. Qc2 Bb7 15.
Rfe1 Qc7 16. Nf1 Rfe8 17. e5 dxe5 18. Nxe5 Nd7 19. Bxe7 Rxe7 20. Nxd7 Rxd7 21.
Qe2 Qc6 22. f3 Rad8 23. Qe4 Qb6 24. Qe3 a5 25. Kh1 b4 26. Rd2 a4 27. Red1 Bd5
28. Ng3 Ra7 29. Nh5 a3 30. Qe5 f6 31. Qg3 axb2 32. Rxb2 b3 33. axb3 cxb3 34.
Nxf6+ Kh8 35. Nxd5 Rxd5 36. Rdb1 Kh7 37. Rxb3 *
Position (FEN): 8/r5pk/1q2p2p/3r4/3P4/1RP2PQ1/6PP/1R5K b - - 0 37
Black to move.
Themes:  Endgame  
Puzzle rating: 1356
Best move: Qxb3