Nº14 Pavel Arestov & Valery Kalashnikov

Win

Section B.1.

Pavel Arestov & Valery Kalashnikov (Russia)

wKb5,Nc4,Rb2,c3,Pg6/bKd8,Qh2,Bg1,Pc2

1.g7! with 2 lines:
1.Rbxc2? Qh5+ 2.Kb4(Ka4) Qxg6 =.

A) 1…Qh7 2.Rbxc2 Bd4
2…Qxg7 3.Rd3+ – main line.

3.Rd3!
3.Rd2? Qxg7 4.Rcd3 Qb7(Qd7)+ =

3…Qxg7 4.Na5!
4.Rcd2? Qb7(Qd7)+ =.

4…Qe5+
4…Qd7+ 5.Nc6+ +-.

5.Ka4 Ke8 6.Rc8+! Kf7
6…Kd7 7.Rc4 +-

7.Nc6 Qe2 8.Rc7+!
8.Rxd4?Qa6+! =

8…Kf6 9.Rxd4 Qa6+ 10.Na5! win.
10.Kb4? Qb6+ =.

B) 1…Qg2 2.Rbxc2 Qd5+!
2…Qxg7 3.Rd3+! – see line A)

3.Ka4!
3.Kb4? Bc5+! 4.Kb3 Qb7+ 5.Ka2 Qxg7 =.

3…Qd7+ 4.Kb3!
4.Ka3? Bc5+! =
4.Kb4? Qb7+ 5.Ka4 Qd7+ – loss of time.

4…Qb7+
4…Qxg7 5.Rd3+! Bd4 6.Na5! see line A)

5.Ka2! Qxg7
5…Qa7+ 6.Na3! Qxg7 7.Rc8+ Kd7 8.Rc7+ +-.

6.Rd3+!
6.Rd2+? Ke7! =, no 7.Re3+? Bxe3 =.

6…Bd4
6…Ke7 7.Re2+ Kf6 8.Rf3+ Kg5 9.Rg2+ +-.

7.Na3!
7.Rcd2? Qa7+! 8.Na3 Qf7+ =

7…Qe5
7…Qf7+ 8.Rc4 +-.

8.Rdd2!
8.Rcd2? Qd5(Qe6)+ =.

8…Qe3
8…Qd5+ 9.Rc4 +-
8…Ke8(Ke7) 9.Re2! +-.

9.Nb5! Qe6+ 10.Ka3! Qa6+ 11.Kb4, win.