Chess Board
[ECO code C52] Anderssen-Dufresne, Berlin 1852
Move Move Here
EVANS GAMBIT - "Evergreen Game"
White's light bishop from Q3(d3) to KB5(f5) with a powerful double check revealed the reasoning behind his 19th move.
Black's King on Q2(d7) returns to K1(e8) [else he loses by 22..K-B3, 23.B-Q7++mate]. Black still threatens 23..QxKtP++mate but is unable to act.
     White  Black	 White  Black
 17. Kt-B6!!ch PxKt  21. QxP!! ch KxQ
 18. PxP    R-Kt1    22. B-KB5 dch K-K1
 19. QR-Q1!! QxKt
 20. RxP! ch KtxR
WHITE to Move or Undo or Jump or Clear
 
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