Double Wing Attack: P-8f Quick Attack

[September 6, 1998]

Variations of White's attack P-8f from Diagram 1 are shown. The battle is violent, and if you don't like it, 6. P*8g is the only way to avoid it to lead it to the normal Double Wing Attack.

White in hand: nothing
  9  8  7  6  5  4  3  2  1
+---------------------------+
|wL wN wS wG wK wG wS wN wL |a
| - wR  -  -  -  -  - wB  - |b
|wP  - wP wP wP wP  - wP wP |c
| -  -  -  -  -  - wP  -  - |d
| - wP  -  -  -  -  - bP  - |e
| -  - bP  -  -  -  -  -  - |f
|bP bP  - bP bP bP bP  - bP |g
| - bB bG  -  -  -  - bR  - |h
|bL bN bS  - bK bG bS bN bL |i
+---------------------------+
Black in hand: nothing

Diagram 1 (Up to 4.G-7h)

From the begining to Diagram 1

1. P-7f P-3d 2. P-2f P-8d 3. P-2e P-8e 4. G-7h (Diagram 1)

From Diagram 1 to Diagram 2

4. ... P-8f 5. Px8f Rx8f 6. P-2d Px2d 7. Rx2d Bx8h+ 8. Sx8h B*3c (Diagram 2)

White in hand: P2                  White in hand: P2
  9  8  7  6  5  4  3  2  1          9  8  7  6  5  4  3  2  1
+---------------------------+      +---------------------------+
|wL wN wS wG wK wG wS wN wL |a     |wL wN wS wG wK wG wS wN wL |a
| -  -  -  -  -  -  -  -  - |b     | -  -  -  -  -  -  -  -  - |b
|wP  - wP wP wP wP wB  - wP |c     |wP  - wP wP wP wP wB  - wP |c
| -  -  -  -  -  - wP bR  - |d     | -  -  -  -  -  - wP  -  - |d
| -  -  -  -  -  -  -  -  - |e     | -  -  -  -  -  -  -  -  - |e
| - wR bP  -  -  -  -  -  - |f     | - wR bP  -  -  -  -  -  - |f
|bP  -  - bP bP bP bP  - bP |g     |bP  -  - bP bP bP bP  - bP |g
| - bS bG  -  -  -  -  -  - |h     | - bS bG  -  -  -  - bR  - |h
|bL bN  -  - bK bG bS bN bL |i     |bL bN  -  - bK bG bS bN bL |i
+---------------------------+      +---------------------------+
Black in hand: B P2                Black in hand: B P2

Diagram 2 (Up to 8...B*3c)         Diagram 3 (Up to 9.R-2h)

From Diagram 2: (1) 9. R-2h

9. R-2h P*2g 10. R-5h Rx7f 11. S-7g R-2f (Diagram 3-1, =/+)

Variation

11. B*6e Bx8h+ 12. Bx7f +Bx8i (Diagram 3-2, =/+)

White in hand: P2                  White in hand: S N P2
  9  8  7  6  5  4  3  2  1          9  8  7  6  5  4  3  2  1
+---------------------------+      +---------------------------+
|wL wN wS wG wK wG wS wN wL |a     |wL wN wS wG wK wG wS wN wL |a
| -  -  -  -  -  -  -  -  - |b     | -  -  -  -  -  -  -  -  - |b
|wP  - wP wP wP wP wB  - wP |c     |wP  - wP wP wP wP  -  - wP |c
| -  -  -  -  -  - wP  -  - |d     | -  -  -  -  -  - wP  -  - |d
| -  -  -  -  -  -  -  -  - |e     | -  -  -  -  -  -  -  -  - |e
| -  -  -  -  -  -  - wR  - |f     | -  - bB  -  -  -  -  -  - |f
|bP  - bS bP bP bP bP wP bP |g     |bP  -  - bP bP bP bP wP bP |g
| -  - bG  - bR  -  -  -  - |h     | -  - bG  - bR  -  -  -  - |h
|bL bN  -  - bK bG bS bN bL |i     |bL wB+ -  - bK bG bS bN bL |i
+---------------------------+      +---------------------------+
Black in hand: B P2                Black in hand: R P2

Diagram 3-1 (Up to 11...R-2f)      Diagram 3-2 (Up to 12...+Bx8i)

White in hand: P2                  White in hand: P2
  9  8  7  6  5  4  3  2  1          9  8  7  6  5  4  3  2  1
+---------------------------+      +---------------------------+
|wL wN wS wG wK wG wS wN wL |a     |wL wN wS wG wK wG wS bR+wL |a
| -  -  -  -  -  -  -  -  - |b     | -  -  -  -  -  -  -  -  - |b
|wP  - wP wP wP wP wB  - wP |c     |wP  - wP wP wP wP wB  - wP |c
| -  -  -  -  -  - wP bR  - |d     | -  -  -  -  -  - wP  -  - |d
| -  -  -  -  -  -  -  -  - |e     | -  -  -  -  -  -  -  -  - |e
| - wR bP  -  -  -  -  -  - |f     | - wR bP  -  -  -  -  -  - |f
|bP  -  - bP bP bP bP  - bP |g     |bP  -  - bP bP bP bP  - bP |g
| - bS bG  -  -  -  -  -  - |h     | - bS bG  -  -  -  -  -  - |h
|bL bN  -  - bK bG bS bN bL |i     |bL bN  -  - bK bG bS bN bL |i
+---------------------------+      +---------------------------+
Black in hand: B P2                Black in hand: B N P2

Diagram 2 (Up to 8...B*3c)         Diagram 4 (Up to 9.Rx2a+)

From Diagram 2: (2) 9. Rx2a+

9. Rx2a+ Rx8h+ 10. Gx8h Bx8h+ (Diagram 5)

Variation

9. ... Bx8h+ 10. Gx8h Rx8h+ 11. B*3c (+-)

White in hand: G S P2              White in hand: G S P2
  9  8  7  6  5  4  3  2  1          9  8  7  6  5  4  3  2  1
+---------------------------+      +---------------------------+
|wL wN wS wG wK wG wS bR+wL |a     |wL wN wS wG wK wG wS bR+wL |a
| -  -  -  -  -  -  -  -  - |b     | - bP  -  -  -  -  -  -  - |b
|wP  - wP wP wP wP  -  - wP |c     |wP  - wP wP wP wP  -  - wP |c
| -  -  -  -  -  - wP  -  - |d     | -  -  -  -  -  - wP  -  - |d
| -  -  -  -  -  -  -  -  - |e     | -  -  -  -  -  -  -  -  - |e
| -  - bP  -  -  -  -  -  - |f     | -  - bP  -  -  -  -  -  - |f
|bP  -  - bP bP bP bP  - bP |g     |bP  -  - bP bP bP bP  - bP |g
| - wB+ -  -  -  -  -  -  - |h     | - wB+ -  -  -  -  -  -  - |h
|bL bN  -  - bK bG bS bN bL |i     |bL bN  -  - bK bG bS bN bL |i
+---------------------------+      +---------------------------+
Black in hand: R B N P2            Black in hand: R B N P 

Diagram 5 (Up to 10...Bx8h+)       Diagram 6 (Up to 11.P*8b)

From Diagram 5: (1) 11. P*8b

11. P*8b (Diagram 6) +B-2b 12. +Rx2b Sx2b 13. Px8a+ R*8h 14. +Px7a G*6i (Diagram 6-1) 15. Kx6i S*6h 16. K-5h S-7g+ 17. K-5i R-6h+ (0-1)

White in hand: S P2
  9  8  7  6  5  4  3  2  1
+---------------------------+
|wL  - bP+wG wK wG  -  - wL |a
| -  -  -  -  -  -  - wS  - |b
|wP  - wP wP wP wP  -  - wP |c
| -  -  -  -  -  - wP  -  - |d
| -  -  -  -  -  -  -  -  - |e
| -  - bP  -  -  -  -  -  - |f
|bP  -  - bP bP bP bP  - bP |g
| - wR  -  -  -  -  -  -  - |h
|bL bN  - wG bK bG bS bN bL |i
+---------------------------+
Black in hand: R B2 S N2 P

Diagram 6-1 (Up to 14...G*6i)

White in hand: G S P2              White in hand: G S P2
  9  8  7  6  5  4  3  2  1          9  8  7  6  5  4  3  2  1
+---------------------------+      +---------------------------+
|wL wN wS wG wK wG wS bR+wL |a     |wL wN wS wG wK wG wS bR+wL |a
| -  -  -  -  -  -  -  -  - |b     | -  -  -  -  -  -  -  -  - |b
|wP  - wP wP wP wP  -  - wP |c     |wP bR wP wP wP wP  -  - wP |c
| -  -  -  -  -  - wP  -  - |d     | -  -  -  -  -  - wP  -  - |d
| -  -  -  -  -  -  -  -  - |e     | -  -  -  -  -  -  -  -  - |e
| -  - bP  -  -  -  -  -  - |f     | -  - bP  -  -  -  -  -  - |f
|bP  -  - bP bP bP bP  - bP |g     |bP  -  - bP bP bP bP  - bP |g
| - wB+ -  -  -  -  -  -  - |h     | - wB+ -  -  -  -  -  -  - |h
|bL bN  -  - bK bG bS bN bL |i     |bL bN  -  - bK bG bS bN bL |i
+---------------------------+      +---------------------------+
Black in hand: R B N P2            Black in hand: B N P2

Diagram 5 (Up to 10...Bx8h+)       Diagram 7 (Up to 11.R*8c)

From Diagram 5: (2) 11. R*8c

11. R*8c (Diagram 7) +B-2b 12. +Rx2b Sx2b 13. Rx8a+ P*2h 14. Sx2h R*7h (Diagram 7-1, -/+)

Variations

11. ... +Bx9i Rx8a+ (+/-)
13. R-8h+ P*8g (=/+)
14. B*1e S*4b (=/+, R*2e or R*5e is severe.)
15. B*6h S*7i (-/+)
15. N*5h G*6h 16. K-4h S*5i 17. Gx5i Gx5i 18. Kx5i G*6h 19. K-4h Gx5h 20. K-3h Gx5g 21. K-2g N*3e 22. K-3f Rx2h+ (Diagram 7-2, -/+)

White in hand: G S P               White in hand: S P2
  9  8  7  6  5  4  3  2  1          9  8  7  6  5  4  3  2  1
+---------------------------+      +---------------------------+
|wL bR+wS wG wK wG  -  - wL |a     |wL bR+wS wG wK wG  -  - wL |a
| -  -  -  -  -  -  - wS  - |b     | -  -  -  -  -  -  - wS  - |b
|wP  - wP wP wP wP  -  - wP |c     |wP  - wP wP wP wP  -  - wP |c
| -  -  -  -  -  - wP  -  - |d     | -  -  -  -  -  - wP  -  - |d
| -  -  -  -  -  -  -  -  - |e     | -  -  -  -  -  - wN  -  - |e
| -  - bP  -  -  -  -  -  - |f     | -  - bP  -  -  - bK  -  - |f
|bP  -  - bP bP bP bP  - bP |g     |bP  -  - bP wG bP bP  - bP |g
| -  - wR  -  -  -  - bS  - |h     | -  -  -  -  -  -  - wR+ - |h
|bL bN  -  - bK bG  - bN bL |i     |bL bN  -  -  -  -  - bN bL |i
+---------------------------+      +---------------------------+
Black in hand: B2 N2 P3            Black in hand: B2 G S N P3

Diagram 7-1 (Up to 14...R*7h)      Diagram 7-2 (Up to 22...Rx2h+)

White in hand: G S P2              White in hand: G S P2
  9  8  7  6  5  4  3  2  1          9  8  7  6  5  4  3  2  1
+---------------------------+      +---------------------------+
|wL wN wS wG wK wG wS bR+wL |a     |wL wN wS wG wK wG wS bR+wL |a
| -  -  -  -  -  -  -  -  - |b     | -  -  -  -  -  -  -  -  - |b
|wP  - wP wP wP wP  -  - wP |c     |wP  - wP wP wP wP  -  - wP |c
| -  -  -  -  -  - wP  -  - |d     | -  -  -  -  -  - wP  -  - |d
| -  -  -  -  -  -  -  -  - |e     | -  -  -  -  -  -  -  -  - |e
| -  - bP  -  -  -  -  -  - |f     | -  - bP  -  -  -  -  -  - |f
|bP  -  - bP bP bP bP  - bP |g     |bP  - bB bP bP bP bP  - bP |g
| - wB+ -  -  -  -  -  -  - |h     | - wB+ -  -  -  -  -  -  - |h
|bL bN  -  - bK bG bS bN bL |i     |bL bN  -  - bK bG bS bN bL |i
+---------------------------+      +---------------------------+
Black in hand: R B N P2            Black in hand: R N P2

Diagram 5 (Up to 10...Bx8h+)       Diagram 8 (Up to 11.B*7g)

From Diagram 5: (3) 11. B*7g

11. B*7g +Bx7g 12. Nx7g S-3b 13. +Rx1a B*4d 14. B*6f Bx1a 15. Bx1a+ R*8h (Diagram 8-1, -/+)

Variations

11. ... +Bx8i 12. Bx1a+ +Bx6g 13. L*6i (Diagram 8-2, +/=) (13. K-4h N*5f 14. Px5f G*5g 15. K-3h S-3b 16. +R-2h P*2f 17. +Rx2f S*3e (-/+))
12. ... B*4d (Diagram 8-3) 13. N-6e B-7g+ 14. K-4h +B-2b 15. +Rx2b Sx2b 16. Nx5c= (+/=)
16. N-6e G*6i 17. Kx6i S*6h 18. K-5h S-7g+ 19. K-5i R-6h+ (0-1)
16. L*5h P*2h 17. Sx2h G*6h 18. K-4h S*5i 19. Gx5i Gx5i 20. Kx5i G*6h 21. K-4h Gx5h 22. K-3h Gx5g 23. K-2g P*2f (Diagram 8-4, -/+)

White in hand: G S P2              White in hand: G S N P3
  9  8  7  6  5  4  3  2  1          9  8  7  6  5  4  3  2  1
+---------------------------+      +---------------------------+
|wL wN wS wG wK wG  -  - bB+|a     |wL wN wS wG wK wG wS bR+bB+|a
| -  -  -  -  -  - wS  -  - |b     | -  -  -  -  -  -  -  -  - |b
|wP  - wP wP wP wP  -  - wP |c     |wP  - wP wP wP wP  -  - wP |c
| -  -  -  -  -  - wP  -  - |d     | -  -  -  -  -  - wP  -  - |d
| -  -  -  -  -  -  -  -  - |e     | -  -  -  -  -  -  -  -  - |e
| -  - bP  -  -  -  -  -  - |f     | -  - bP  -  -  -  -  -  - |f
|bP  - bN bP bP bP bP  - bP |g     |bP  -  - wB+bP bP bP  - bP |g
| - wR  -  -  -  -  -  -  - |h     | -  -  -  -  -  -  -  -  - |h
|bL  -  -  - bK bG bS bN bL |i     |bL  -  - bL bK bG bS bN bL |i
+---------------------------+      +---------------------------+
Black in hand: R B N L P2          Black in hand: R N P2

Diagram 8-1 (Up to 15...R*8h)      Diagram 8-2 (Up to 13.L*6i)

White in hand: G S P2              White in hand: L P
  9  8  7  6  5  4  3  2  1          9  8  7  6  5  4  3  2  1
+---------------------------+      +---------------------------+
|wL wN wS wG wK wG wS bR+wL |a     |wL wN wS wG wK wG  -  - bB+|a
| -  -  -  -  -  -  -  -  - |b     | -  -  -  -  -  - wS  -  - |b
|wP  - wP wP wP wP  -  - wP |c     |wP  - wP wP wP wP  -  - wP |c
| -  -  -  -  - wB wP  -  - |d     | -  -  -  -  -  - wP  -  - |d
| -  -  -  -  -  -  -  -  - |e     | -  -  -  -  -  -  -  -  - |e
| -  - bP  -  -  -  -  -  - |f     | -  - bP  -  -  -  - wP  - |f
|bP  - bN bP bP bP bP  - bP |g     |bP  - bN bP wG bP bP bK bP |g
| -  -  -  -  -  -  -  -  - |h     | - wR  -  -  -  -  - bS  - |h
|bL  -  -  - bK bG bS bN bL |i     |bL  -  -  -  -  -  - bN bL |i
+---------------------------+      +---------------------------+
Black in hand: R B N P2            Black in hand: R B G S N P3

Diagram 8-3 (Up to 12...B*4d)      Diagram 8-4 (Up to 23...P*2f)

Index

White in hand: nothing
  9  8  7  6  5  4  3  2  1
+---------------------------+
|wL wN wS wG wK wG wS wN wL |a
| - wR  -  -  -  -  - wB  - |b
|wP  - wP wP wP wP  - wP wP |c
| -  -  -  -  -  - wP  -  - |d
| - wP  -  -  -  -  - bP  - |e
| -  - bP  -  -  -  -  -  - |f
|bP bP  - bP bP bP bP  - bP |g
| - bB bG  -  -  -  - bR  - |h
|bL bN bS  - bK bG bS bN bL |i
+---------------------------+
Black in hand: nothing

Diagram 1 (Up to 4.G-7h)

4	...
	P-8f
5	Px8f
	Rx8f
6	P-2d
	Px2d
7	Rx2d
	Bx8h+
8	Sx8h
	B*3c
9	R-2h		Rx2a+
	P*2g		Bx8h+	Rx8h+
10	R-5h		Gx8h	Gx8h
	Rx7f		Rx8h+	Bx8h+
11	S-7g	B*6e	B*3c	P*8b	R*8c	B*7g
	R-2f	Bx8h+	+-	+B-2b	+B-2b	+Bx8i	+Bx7g
12	=/+	Bx7f		+Rx2b	+Rx2b	Bx1a+	Nx7g
		+Bx8i		Sx2b	Sx2b	+Bx6g	B*4d	S-3b
13		=/+		Px8a+	Rx8a+	L*6i	N-6e	+Rx1a
				R*8h	P*2h	+/=	B-7g+	B*4d
14				+Px7a	Sx2h		K-4h	B*6f
				G*6i	R*7h		+B-2b	Bx1a
15				Kx6i	-/+		+Rx2b	Bx1a+
				Sx6h			Sx2b	R*8h
16				K-5h			Nx5c=	-/+
				Sx7g			+/=
17				K-5i
				R-6h+
				0-1

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