how to play chess endgames book

154 How TO PLAY CHESS ENDGAMES
Exercises (Solutions on pages 314-15)
Liquidation into an opposite-coloured bishop
ending is now, surprisingly. a mistake. 7 ... Axd.5 !
was the safest way to draw: 8 @xd5 lt:lxg4 9
Agl (9 Ac5 lt:le5 10 .ars lt:lg4 11 Axg7 @e7
=) 9 ... lt:le5 10 i.c5 lt:lg4 11 Ad4 lt:le5 12 Axe5
fxe5 13 @xe5 @e7 14 @d5 @f6 15 @c5 @xf5
16 @xb5 g5 17 hxg6 @xg6 =.
7 ... Ae8?! is very risky, but should also hold
in the end; for example, 8 Ac5 lt:lxg4 9 Af3,
and now:
a) 9 ... lt:le5?! 10 Ae2 lt:lc4 11 .i.f8 lt:"ld6 12
@c5 and then:
al) 12 ... lt:lxf5? 13 Axb5+ @d8 14 Axe8
(14 .i.d3? fails to 14 ... lt:lg3 and Black should
still keep afloat; but not 14 ... g6? 15 b5 +- or
14 ... Ad7? 15 b5 @c8 16 b6 @b8 17 Ae4 @c8
18@b4+-) 14 ... @xe815b5©d7 !6@b6@c8
17 @a6 lt:ld4 18 b6 +-.
a2) 12 ... lt:le4+ 13 @b6 lt:ld6 14 Ag4 lt:lc4+
15 @c5 lt:le3 16 Ae2 @c8 17 Axg7 lt:lxf5 18
Ag4 Ad7 19 .i.xf6 lt:"lg3 20 Af3 Ae8 21 Ae5
Axh5 22 Ad5!? (22 Axh5 lt:lxh5 23 @xb5 @d7
24 @c5 @e6 25 @d4 lt:lf6 =: 22 Ac6 lt:lfl 23 B
Axb5 (23 Af4 Ae2 =} 23 ... lt:"ld2 =) 22 ... lt:le2
23 @xb5 lt:lgl (23 ... lt:lci !?) 24 @b6 @d7 25
Ac6+ @e6 (25 ... @c8? 26 b5 Af3 27 .i.d4
Axc6 28 @xc6 lt:"lf3 29 Ac3 wins for White) 26
Ac7 Ae2 27 b5 lt:"lf3 28 @c5 lt:le5 29 .i.d5+
@f5 and Black seems to be able to hold the position.
b) 9 ... i.xh5 10 i.e2 @d8 11 .i.f8 @e8 12
Axg7 @f7 13 Axh6 lt:"lxh6 14 Axh5+@e7 15
@e4 @d6 16 Ae8 lt:lg8 17 Axb5 lt:le7 18 Ad3
lt:ld5 19 b5 @c5 20 @f3 lt:le7 =.
8 Axc6+ @xc6 9 Ac5 Ac4 10 @e4 1-0
E9.0l /*
Black to play and win.
E9.02 /**
How did Black convert his advantage?
E9.03 /***
Can Black still save the game?