Nº 1 Pavel Arestov (Russia)

Win
Sección A.2.

Pavel Arestov ( Russia)
wKb6,Na1,d1,Bh2,Pe7/bKa4,Re1,Pa6,c2,d3

1.Nb2+ Ka3
1…Kb4 2.Nxd3+ Kc3 3.Nxe1 c1Q 4.e8Q +-

2.Nxd3 Re6+! 3.Ka5!
3.Kc5? c1Q 4.Nxc1 Rxe7 =.

3…c1Q! counterplay for stalemate.
3…Rxe7 4.Bd6+ +-; 3…Ka2 4.Nxc2 Rxe7 5.Kb4 +-.

4.Nxc1 Re5+!
4…Rxe7 5.Bd6+ Kb2 6.Bxe7 +.

5.Kxa6!
5.Bxe5? – stalemate; 5.Kb6? Re6+ 6.Ka5 Re5+ – positional draw.

5…Rxe7 6.Bd6+ Ka4!7.Nd3!
7.Bxe7? – stalemate
7…Re2
7…Re6 8.Nb2#.
8.Nb3!!
8.Nc5+? Kb4! =.
8…Ra2
8…Kxb3 9.Nc1+ +-; 8…Rc2 9.Nd4(Nbc5) Rg2 10.Kb6 – main line.;
8…Re3 9.Nbc1! Re6 10.Nb2#; 8…Re4(Re6) 9.Ndc5+ +-;
8…Re8 9.Nd4 Ra8+ 10.Kb7! (9.Kb6? Ra6+! 10.Kxa6 – stalemate). 10…Rg8 1.Nb2+ Ka5 12.Nc4+ Ka4 13.Kb6 Rg2 14.Ka6 Rf2 15.Nb6#.
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9.Nd4!
9.Nbc5+? Ka3 10.Kb5 Rg2! =

9…Rg2
9…Rd2 10.Nc5+ Kb4 11.Ne4+ Ka4 12.Nc3#

10.Kb6! Rf2!
10…Rd2 11.Nc5+ Ka3 12.Ne4+ +-; 10…Rg6 11.Nb2#;
10…Ra2 11.Kb7(Ka7) Rg2 12.Ka6! Ra2 13.Nf4(Ne5) Rd2 14.Bc5 Rh2 15.Nd5 Rh6+ 16.Nb6+ +-.
11.Nc5+!
11.Nxf2? – stalemate; 11.Ne6? Rg2 12.Nd4 Rf2 – loss of time;
11.Ka6? Rg2 12.Kb6 Rf2 – loss of time;
11.Be7? Rg2 12.Bd6 Rf2 – loss of time

11…Kb4 12.Ne4+!
12.Nd3+? Ka4 13.Nc5+ – loss of time.

12…Ka4!
12…Kc4 13.Nxf2 +-.
13.Nc3#!
13.Nxf2? – stalemate; 13.Ka6? Rf6 14.Nc3# – loss of time;
13.Ka7(Kb7)? Rf7+ 14.Ka6 Rf2 15.Nc3# – loss of time;
13.Ne2? Rg2 14.Nd4 Rf2 15.Nc3# – loss of time;
13.Kc5(Kc6)? Rg2 14.Kb6 Rf2 15.Nc3# – loss of time