Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 O-O 6. e3 Nbd7 7. cxd5 Nxd5 8.
Bxe7 Qxe7 9. Bd3 N7f6 10. O-O b6 11. a3 Bb7 12. Qd2 Rac8 13. Nxd5 Bxd5 14. Ne5
Ne4 15. Qc2 f6 16. Bxe4 fxe5 17. dxe5 Bxe4 18. Qxe4 c5 19. Rac1 b5 20. f4 c4
21. g4 a5 22. g5 Qc5 23. Qd4 b4 24. Qxc5 Rxc5 25. Kg2 Rd8 26. Rfd1 Rb8 27. Rd6
bxa3 28. bxa3 c3 29. Rxe6 *
Position (FEN): 1r4k1/6pp/4R3/p1r1P1P1/5P2/P1p1P3/6KP/2R5 b - - 0 29
Black to move.
Themes: Advanced Pawn Endgame, Rook Endgame  
Puzzle rating: 2064
Best move: c2