Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Nc3 Nf6 7. Bd3 Bb4 8.
Bd2 O-O 9. a3 Ba5 10. O-O d5 11. b4 Bb6 12. Na4 Bb7 13. Nxb6 Qxb6 14. Be3 d4
15. Bf4 c5 16. bxc5 Qxc5 17. Rb1 Bxe4 18. f3 Bxd3 19. cxd3 e5 20. Bc1 Rfe8 21.
Bb2 Nd7 22. Qe2 Nb6 23. Rfc1 Qd5 24. Qf2 Na4 25. Ba1 Qd6 26. Rb4 Nb6 27. h4 Qh6
28. Bb2 Rab8 29. g4 Qf4 30. Re1 Nd5 31. Rxb8 Rxb8 32. Bc1 Ne3 33. Bxe3 dxe3 34.
Rxe3 Rb1+ 35. Kg2 h6 36. Re4 Qf6 37. Qxa7 *
Position (FEN): 6k1/Q4pp1/5q1p/4p3/4R1PP/P2P1P2/6K1/1r6 b - - 0 37
Black to move.
Themes:  Endgame  
Puzzle rating: 1550
Best move: Qxh4