80


Iuri Akobia

Ty 10th ARVES Solving ContestT, 3rd/4th prize, 2006
Win

1.Rd8!! [Thematic try 1.Ra8!? (b8,c8) 1...Kg2 2.Rf3 Re1+ 3.Kf4 h1N! 4.Ra2+ Kg1 5.Re3 Rf1+ (5...Rxe3 6.Kxe3+- ) 6.Kg4 Rf2 7.Ree2 (7.Re1+ Kg2 8.Raa1 Ng3 9.Rg1+ Kh2= ) 7...Kg2 (Kf1) 8.Rxf2+ Nxf2+ 9.Kf4 Kf1 and draws because wR not on d2 as in main line 6...Rf2; 1.Rf8!? Rg3+! 2.Rxg3 stalemate; 1.Rgh8!? Rg3+!= ] 1...Kg2 [1...Rg3+ 2.Kf2 Rg2+ 3.Kf3 Rf2+ 4.Kg4 Rg2+ 5.Rg3+- ; 1...Re1+ 2.Kf2 Rf1+ 3.Kg3+- ]
2.Rf3 Re1+!
[2...h1N 3.Rd2+ Nf2 4.Rdxf2++- ; 2...h1Q 3.Rd2# ; 2...Ra1 3.Rd2+ Kg1 4.Rg3+ Kh1 5.Rh3+- ] 3.Kf4 h1N!! [3...h1Q 4.Rg8+ Kh2 5.Rf2++- ; 3...Kg1 4.Rg8+ Kh1 5.Rh8+- ] 4.Rd2+! [4.Rg8+!? Kh2 5.Ra3 Rf1+ 6.Ke3 (6.Ke4 Re1+= ; 6.Ke5 Re1+= ) 6...Re1+ 7.Kd4 (7.Kd2 Rf1= ) 7...Rd1+= ; 4.Ra8!? Rb1 5.Rg8+ (5.Ra2+ Kg1= ) 5...Kh2 6.Ra3 Rf1+ 7.Ke3 Re1+ 8.Kf3 Rf1+ 9.Ke2 (9.Ke4 Re1+= ) 9...Rf2+ 10.Ke3 Rb2= ; 4.Rb8!? Re7 5.Rg8+ (5.Rb2+ Kg1= ) 5...Kh2= ; 4.Rdd3!? Nf2 5.Rg3+ Kf1= ; 4.Re3!? Rxe3 5.Kxe3 Ng3= ; 4.Ra3!? Rf1+= ] 4...Kg1 5.Re3! [5.Ra3!? Rf1+ 6.Rf3 Ra1 7.Re3 Rf1+ loss of time; 5.Rd6!? Ra1 6.Rg6+ Kh2= ] 5...Rf1+ [5...Rxe3 6.Kxe3 Ng3 7.Rd5+- ] 6.Kg4! [6.Ke5!? Rf2 7.Rd8 (7.Rd1+ Kg2= ) 7...Kf1 8.Rh8 Kg2 9.Rg8+ Kf1= ; 6.Kg5!? Rf2 7.Rd1+ (7.Rd8 Kg2= ) 7...Kg2 8.Kg4 Rf8 9.Rd2+ Nf2+= ; 6.Ke4!? Nf2+ 7.Kd4 Kg2= ] 6...Nf2+ C [6...Ra1 7.Ree2 Kf1 8.Rb2 Ra8 9.Rec2 Rg8+ 10.Kh4 Rh8+ 11.Kg5 Rg8+ 12.Kh6 Rh8+ 13.Kg6 Re8 14.Rb1++- ; Main B 6...Rf2 7.Ree2! and now the move 7...Kg2 has not draw as in thematic try (7...Rxe2 8.Rxe2 Nf2+ 9.Kg3+- ; 7...Rf8 8.Rd1+ Rf1 9.Rxf1+ Kxf1 10.Kf3+- ) 8.Rxf2+ Nxf2+ 9.Kf4 Kf1 10.Kf3+- ; Main A 6...Rf8 7.Re1+! (7.Rd1+!? Kf2= ) 7...Rf1 8.Rxf1+ Kxf1 9.Kf3+- ] 7.Kg5! [7.Kh4!? Nh1 8.Kg4 Nf2+ 9.Kg5! loss of time; 7.Kh5!? Kg2= ; 7.Kg3!? Nh1+ 8.Kg4 Nf2+ 9.Kg5 loss of time] 7...Kg2 8.Kf4 [8.Ra2!? Rb1 9.Ree2 (9.Kf4 ) 9...Rb5+ 10.Kf4 Rb4+ 11.Ke5 Rb5+ 12.Kd6 Rb6+ 13.Kc7 Rf6!= ] 8...Ra1 9.Rg3+ [9.Ree2!? Ra4+ 10.Kf5 Ra5+= ] 9...Kf1 10.Rf3 Ra4+ 11.Kf5!!+- [11.Ke3?? Re4# ; 11.Kg3?? Rg4+ 12.Kh2 Rg2# ; 11.Kg5!? Rg4+ 12.Kf5 Rg2 13.Ra2 Rh2= ; 11.Ke5!? Re4+ 12.Kf5 Re2=
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