Iuri Akobia (with P.Arestov)
Hm Ural's Problemist 20 (draw studies), 2013
Draw



1.Qh1!
[1.Qg1? Ra2! (not 1...e1Q+? 2.Qxe1 Ne4+ 3.Qxe4 c1Q 4.Qe5+ Qc7 5.Qb5+ Kc8 6.Qe8+ Kb7 7.Rd7= ) 2.Kxe2 Nc4-+ ; 1.Rxd6? e1Q+ 2.Kxe1 c1Q+-+ ] 1...Ne4+! [1...e1Q+ 2.Qxe1 Ne4+ 3.Qxe4 etc =] 2.Qxe4 Nd3+! [2...c1Q 3.Qe5+! (3.Qf4+? Qc7! 4.Qxc7+ Kxc7-+ ) 3...Qc7 4.Qb5+! Kc8! 5.Qe8+ Kb7 6.Rd7-+ ] 3.Qxd3 Rf4+! 4.Kxe2 [4.Kg2? e1N+!-+ Black phenox] 4...c1N+! Black phenox [4...c1Q 5.Qd8++- ] 5.Kd1! [Thematic try I: 5.Ke1? Nxd3+ 6.Rxd3 Kc8! zz,wtm 7.Ke2 Kc7! zz,wtm 8.Rd1 g3 9.Rg1 (9.Ke3 Rf6 ) 9...Rf2+ 10.Ke3 Ra2 11.Kf3 g2-+ ] 5...Nxd3 6.Rxd3 Kc8! [6...Kc7 7.Ke2! zz btm White's win as in main line] 7.Ke1! zz,btm [Thematic try II: 7.Ke2? Kc7! zz,wtm - Black's win as in the thematic try I] 7...Kc7 8.Ke2! zz,btm 8...Kc6 9.Rd8! Kc7 [9...Kc5 10.Ke3 (d3)=] 10.Rd3! switchback with zz btm [10.Rd1? g3 11.Rg1 Rf2+ 12.Ke1 Rf3 13.Rg2 Kd6-+ ] 10...e5 11.Rd1! Kc6 12.Rd8! [12.Ke3? g3 13.Rg1 Rg4 14.Kf3 Rg8-+ ] 12...Kc7 [12...Kc5 13.Ke3 Rc4 14.Rg8 Kd5 15.Kf2 Rc2+ 16.Kg3 (e1)=] 13.Rd1 [13.Rd5? Rf5 14.Ke3 g3-+ ] 13...g3 14.Rg1! Rf2+ 15.Ke3!= [15.Ke1? Rf3 16.Ke2 e4-+ ].

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