Nº15 Pavel Arestov (Russia)

Win

b) Na8-h4 c) Ka7 – g5

Sec. B.1.

Pavel Arestov (Russia)

wKa7,Na8,Pg2/bKa4,Pb4

A) 1.Kb6!!
1.Nb6+? Kb5! 2.Nd5 b3(Kc4,Kc5) 3.Nc3+ Kc4 =
1.Nc7? b3(Kb3)! 2.Nd5 b2(Kb5) 3.Nc3+ Kb3 =

1…b3
1…Ka3 2.Kc5 b3 3.Nb6 b2 4.Nc4 +-

2.Kc5! b2 3.Nb6+ Kb3!
3…Ka3(a5) 4.Nc4+ +-

4.Nc4! b1N! 5.Kd4!
5.g4? Nc3! 6.g5 Ne4+ =.

5…Nc3 6.Na5+!
6.Nd2+? Kc2 7.g4 Kxd2 =
6.g4? Ne2(Nb5)+ =

6…Kc2
6…Kb4 7.Nc6+! Kb3 8.g4 +-

7.g4 Nb5+
7…Ne2+ 8.Ke4 Ng1 9.g5 Nh3 10.g6 +-

8.Ke5!
8.Kc5? Nc7! =

8…Kd3 9.g5 Nd4 10.g6, win
.
B) 1.Nf5!
1.Nf3? b3(Kb3)! 2.Nd2 b2(Kb4) 3.g4 Kb4 4.g5 Kc3 5.Nb1+ Kc2 6.Na3+ Kb3 7.Nb1 Kc2 – positional draw.

1…b3.
1…Kb3 2.Ne3 Kc3 3.Kb6(Ka6) b3 4.Kb5(Kc5) b2 5.Nd1 +-.

2.Ne3! b2 3.Nd1! b1N!
3…b1Q 4.Nc3+ -.

4.g4 Nd2 5.g5 Ne4 6.g6 Nf6 7.Kb6!
7.g7? Kb5! =.

7…Kb4
7…Nh5 8.Nc3(Ne3) Kb4 9.Ne4(Ne2) Kc4 10.Ng3! Nxg3 11.g7 +-
.
8.g7!
8.Kc6? Nh5! 9.Kd6 Kc4 10.Ke5 Kd3! =.

8…Kc4 9.Kc6 Kd4 10.Nf2!
10.Kd6? Ne8+! =.

10…Ke5(Ke3) 11.Ng4+! Nxg4 12.g8Q, win.

C) 1.Nb6+ Kb5 2.Nd5 b3.
2…Kc5 3.Nxb4 +-.

3.Nc3+ Kc4 4.Nb1!
4.Nd1? Kd3 5.Kf4 Kd2(Kc2) =.

4…b2 5.Kf4! Kd3 6.Na3! Kc3 7.Ke3! Kb3 8.Nb1 Kc2 9.Nd2, win.