1.Qa6+! [1.Qd7? Rc1 2.Qa7+ Kb2 3.Qb7+ Kc2 4.c7 Re3+ 5.Kh4 Be6-+ ; 1.c7! Rh6+! (1...Rc1? 2.Qa8+= ) 2.Kg3 d2? 3.Qa8+ Kb2 4.Qb8+ Bb3 5.c8Q Rg1+! 6.Kf2 Rf6+ 7.Ke3 d1Q 8.Qe5+ Ka2! 9.Qa5+ Kb1-+ ; 1.Qa8+? Kb1 2.Qb7+ Kc1 3.c7 Re3+ 4.Kg4 Ra4+ 5.Kg5 Re8-+ ; 1.Qc7? d2 2.Qa5+ Kb3 3.Qb5+ (3.Qxd2 Rxc6-+ ) 3...Kc2 4.Qc4+ Kd1 5.Qb3+ Ke2-+ ] 1...Kb2 2.Qb5+ (b6) 2...Kc2 3.Qc5+ [3.Qc4+? Kd2 (3...Kd1 4.Qxd3+= ) 4.Qf4+ Re3+-+ ; 3.c7? Re3+ (3...Rh6+? 4.Kg3 Rg6+ 5.Kh2= ) 4.Kg2 Be6 5.Qc5+ Kd2 6.Kf2 Re2+-+ ] 3...Kd1 4.c7 Ra8 [4...Rh6+ 5.Kg3! (5.Kg2 Ra2+ 6.Kg3 Rg6+ 7.Kf3 Be6 ) 5...Be6 6.Qg1+= ] 5.c8Q Rxc8 6.Qxc8 Re3+ 7.Kg2! [7.Kh2? d2 8.Qg4+ Kc2!-+ ] 7...Bd5+ 8.Kf2 (Kf1) 8...Rf3+ 9.Kg1 d2 [9...Ke2 10.Qe8+= ] 10.Qc7!! zz [Thematic try 10.Qc5!? Ke2! (not 10...Ke1? 11.Qe7+ Kd1 12.Qc7 zz main line) 11.Qb5+ Rd3 12.Qe8+ Kd1 13.Qb5 Kc2-+ ] 10...Ke2 [main 10...Bb3 11.Qc5! Ke2 12.Qb5+ (12.Qe5+? Kd3 13.Qb5+ Kc2 14.Qc6+ Rc3-+ ) 12...Rd3 13.Qh5+ (13.Qe5+? Kd1 14.Qh5+ Kc1-+ ) 13...Ke1 14.Qf5! Rg3+ 15.Kh2 Re3 16.Kg1 Rg3+ 17.Kh2 positional draw] 11.Qe5+ Re3 12.Qh5+ Rf3 13.Qe5+ Re3 14.Qh5+ Ke1 15.Qg5 Ke2 16.Qh5+ Ke1 17.Qg5 positional draw, or 17...Rd3 [also 17...Re4 18.Qf5 Ke2 19.Qh5+ Kd3 20.Qxd5+= ] 18.Qe7+! [18.Qe5+? Kd1-+ ] 18...Kd1 19.Qc5! Ke2 20.Qf2+ Kd1 21.Qc5! [21.Qf5? Kc2!-+ (21...Rd4? 22.Qb1+ Ke2 23.Qf1+ Ke3 24.Qh3+ Ke2 25.Qf1+ positional draw; 21...Rg3+? 22.Kh2 Rg2+ 23.Kh3= ) ] 21...Bb3! 22.Kg2!! zz [22.Kf2? Bc2 23.Qh5+ Kc1-+ ] 22...Rd5 23.Qc3! draw.
Back