Chess puzzle (Advantage)
Opening: Grunfeld_Defense, Grunfeld_Defense_Exchange_Variation
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8.
Ne2 c5 9. O-O cxd4 10. cxd4 Nc6 11. Be3 e6 12. Rb1 Na5 13. Bd3 b6 14. f4 Bd7
15. f5 exf5 16. exf5 Re8 17. Qd2 gxf5 18. Bxf5 Bxf5 19. Rxf5 Rxe3 *
Position (FEN): r2q2k1/p4pbp/1p6/n4R2/3P4/4r3/P2QN1PP/1R4K1 w - - 0 20
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 908
Best move: Qxe3