Chess puzzle (Advantage)
Opening: Tarrasch_Defense, Tarrasch_Defense_Symmetrical_Variation
Moves: 1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. c4 c5 5. Nc3 Nc6 6. cxd5 exd5 7. dxc5 Bxc5 8.
Be2 O-O 9. O-O Re8 10. a3 Bg4 11. b4 Bb6 12. Qb3 d4 13. Rd1 Qe7 14. Na4 dxe3
15. fxe3 Bxe3+ 16. Bxe3 Qxe3+ 17. Qxe3 Rxe3 18. Kf2 Rae8 19. Re1 Ne4+ *
Position (FEN): 4r1k1/pp3ppp/2n5/8/NP2n1b1/P3rN2/4BKPP/R3R3 w - - 4 20
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 777
Best move: Kxe3