BTM Draw
Sección B.2.
Pavel Arestov & Anatoly Skrikpnip (Russia)
wKf8,Qc8,Ba7,Pd7/bKa1,Qa4,Bc4,Pb3,c7
1…Qb4+!
1…Qxa7 2.d8Q Qf2+ 3.Kg7! = (3.Ke8? Qf7#).
2.Ke8 Bb5 3.Qa8! Bxd7+!
3…b2 4.Bd4+ Qa4 5.Qh1+ Ka2 6.Bxb2 Bxd7+ 7.Kc8 =
4.Kxd7 Qa4+
4…Qd6+ 5.Ke8 Qe6+ 6.Kf8 Qf6+ 7.Kg8 =.
5.Kd8!!
Try: 5.Kxc7? b2! zz,wtm 6.Kd8 Qa5+! 7.Kd7 Ka2! 8.Qg8+ Ka3! (8…Ka1? 9.Qa8! Ka2 10.Qg8+ – loss of time) 9.Qg3+ Ka4 10.Qf4+ Qb4 -+;
5.Kc8? Qe8+! -+
5…b2 6.Kxc7! zz,btm with:
A) 6…Qa5+
6…Qf4+ 7.Kd7! Qa4+ 8.Kc7 – main line.
7.Kd6! zz, btm
7.Kd7? Ka2! 8.Qg8+ Ka3 9.Qf8+ Ka4 10.Qf4+ Qb4 -+;
7…Qa3+ 8.Kd7! b1Q 9.Bd4+ Ka2 10.Qg2+! draw.
10.Qd5+? Q1b3! 11.Qg2+ Kb1! 12.Qf1+ Qc1-+.
10…Kb3 11.Qd5(g8,f3)+ Ka4 12.Qa8+ Kb3 13.Qg8(d5,f3)+ =.
B) 6…Qa6
6…b1Q?? 7.Bd4+ Ka2 8.Qxa4#!
7.Kd7!
7.Kd8? Qa5+! 8.Kd7 (8.Ke7 Ka2 9.Qg8+ Ka3 10.Qg3+ Ka4 11.Qf4+ Qb4+ -+) 8…Ka2 9.Qg8+ Ka3 10.Qf8+ Ka4 -+;
7…Qa5 8.Kd6! zz, btm 8…Qa3+ 9.Kd7! Qa6 10.Ke7!
10.Kc7? Qa4! zz.wtm 11.Qh1+ b1Q -+
10…Qa4 11.Kf6!
Try: 11.Kf8? Ka2! 12.Qd5+ Qb3! 13.Qg2 (13.Qa5+ Qa3+ -+) 13…Qb4+ 14.Kg7 Qc3+ 15.Kh7 Ka1! 16.Bd4!? b1Q+! -+
11…Qa5 12.Kg7! Ka2 13.Qg8+ Ka1
13…Ka3 14.Bc5(Qf8)+ =.
14.Qa8! Ka2 15.Qg8+ – positional draw.
Mutual zz, positional draw.