Chess Board
[ECO code C15] Alekhine-Vasic, Banja Luka 1931
FRENCH DEFENCE - Paulsen Var.
Winawer Defence - (The) Boden's Mate
Black's KB2(f7) pawn removed White's queen check sacrifice (else only 10..Q-K2, 11.QxQ++mate).
White's Q3(d3) Bishop to KKt6(g6) checkmates, via two criss-cross Bs - a typical Boden's Mate.
    White  Black     6.	B-R3   Kt-Q2
 1. P-K4   P-K3	     7.	Q-K2   PxP
 2. P-Q4   P-Q4	     8.	BxP    KKt-B3
 3. Kt-QB3 B-Kt5     9.	B-Q3   P-Kt3??
 4. B-Q3  BxKt ch?! 10. QxP! ch PxP
 5. PxB    P-KR3?!  11. B-Kt6 mate
Checkmate: Undo or Jump or Mates or Clear