Nº13 Pavel Arestov & Petr Kiryakov

Win

Section A

Pavel Arestov & Petr Kiryakov (Russia)

wKb3,Rd6,Pa6,b4/bKa8,Ne6,Bd7,Pa2

1.Kb2!!
1.Kxa2? pos. X with bBd7 1…Bb5(Be8!)! 2.Rxe6 Bc4+(Bf7) =

1…Bc8 2.Kxa2 pos. X1 with bBc8

2…Kb8
2…Ka7 3.Ka3(Kb3) +-.

3.Rc6!
3.Rb6+? Ka7 pos. Y with Bc8 =;
3.Kb3(Ka3)? Kc7! =.

3…Bd7
3…Nd4 4.a7+ +-.

4.Rb6+ Ka8
4…Ka7 5.Rb7+ pos. Y1 with bBd7 +-.

5.Kb2!! switchback
5.Kb3? Nc7! zz 6.Rb7 Be6+! 7.Kb2 Nxa6 =;
5.Ka3? Nd4! 6.Rd6?? Nb5+! -+.

5…Nd4!
5…Nc7 6.Kb3! zz 6…Bc8 7.Rc6 Kb8 8.a7+! Kxa7 9.Rxc7+ +-.

6.Kc3!
6.Rd6? Nc6! 7.b5 (7.Rxd7 Nxb4 8.Rd6 Ka7=) 7… Nb8 8.b6 Bc8! 9.a7 Nd7 =.

6…Nc6 7.Kc4
7.b5? Na7! =.

7…Ka7 ! 8.Kc5!
8.Rb7+? Kxa6 9.Rxd7 Ne5+, fork, =.

8…Nxb4!
8…Nb8 9.b5 +-.

9.Rb7+!
9.Rxb4? Kxa6 =.

9…Kxa6 10.Rxd7 Ka5 11.Ra7+ Na6+ 12.Kc6, win.