373
Iuri Akobia (with M.Garcia)
1.p Zhuk 55, 2011
Draw
For White it is necessary to take the first line on the control.
1.Rd1 [If White will play - 1.Rh8?
Then Black win immediately 1...Bc5+
2.Ka4
c2
3.Rh2
Se2-+
] 1...Bd2
The bB has limited moves of wR, but but it plays very precisely 2.Rh1!
[try 2.Rg1!?
Kb6!
3.Ka4
Se2
4.Rg6+
Kc5!
5.Rc6+
Kd4
(5...Kd5?
6.Rc8
Sd4
7.b6
c2
8.b7=
) 6.b6
Bf4
7.b7
Kd3
8.Rc8
c2-+
; The same try 2.Rf1!?
Kb6
3.Ka4
Se2
4.Rf6+
Kc5
5.Rc6+
Kd4
etc] 2...Kb6
[2...Se2
3.Rh4!
Kb6
4.Kb3=
] 3.Ka4
and play branches:
3...Sd3
main B [main A 3...Se2
4.Kb3
Sd4+
5.Kc4
Sc2
(main A1 5...Sf3
6.Kd3
Kxb5
7.Rh8!
Se1+
(or also 7...Se5+
8.Kc2=
) 8.Ke2
Kc4
9.Rd8=
) 6.Rh3
Se3+
7.Kd3
(7.Rxe3?
c2-+
) 7...Sd5
8.Rh4!
(8.Kc2?
Sb4+-+
) 8...Ka5
9.b6
Sb4+
10.Ke2=
] 4.Kb3
Se1
and again wR plays precisely: [4...Sc5+
5.Kc2=
] 5.Rf1!
[try 5.Rg1!?
Kxb5
zz 6.Rf1!
Kc6
7.Rf6+
Kd5
8.Rf5+
Kd4
9.Rf8
c2
10.Rd8+
Ke3
11.Re8+
Kd3
12.Rd8+
Ke2-+
] 5...Kxb5
6.Rg1!!
- an unexpected move of wR [6.Rh1?
Sf3
7.Rh5+
Kc6!
8.Kc2
Se1+
9.Kb3
c2-+
]
6...Ka5
7.Rf1!
positional draw, or [7.Rh1!?
Kb6
8.Rg1
Kb5
etc, as in the try 5.Rg1!?] 7...Ka6
8.Rf6+
Kb5
9.Re6
Sf3
10.Re4!=.
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