Iuri Akobia
2.p Zadachi i Etiudy , 2011

[1.d7? Nf7 2.Rb3 Bg3! (2...Ba7+? 3.Kf4 h2 4.Kg3 h1N+! 5.Kf4+- ; 2...Bh2? 3.d8Q Nxd8 4.Kf3 Ke1 5.Re3+ Kd1 6.Rd3+ Kxc2 7.Rxd8+- ) 3.Ng7 (3.Kf3 Be1 4.Re3 h2 5.Rxe1+ Kxe1 6.Kg2 Kd2= ) 3...h2 4.Rb1+ Kg2 5.Nf5 Bf2+ 6.Ke2 Nd8 7.Rf1 Bg1 8.Rf4 h1Q 9.Rg4+ Kh3 10.Rh4+ Kg2 11.Rxh1 Kxh1 12.Nxe7 Kg2= ] 1...Bxd6 [1...h2 2.d7 Ba7+ 3.Kf4 Nf7 4.Kg3 h1N+ 5.Kf4 Nf2 6.Kf5+- ] 2.Kf3 Ke1 3.Nxd6 exd6 4.Kf4! [4.Ke4? Ng4 5.Rxh3 Nf2+= ; 4.Kg3? Nf5+ 5.Kxh3 Kd2= ] 4...Kd2 [4...Nf7 5.Rxh3 main line] 5.Rxh3 [Thematic try 5.c4? Nf7! (5...h2? 6.Rh3 Nf7 7.Kf5! Ne5 8.c5!+- ) 6.Rxh3 Ne5 7.c5 Ng6+! 8.Kg5 dxc5 9.Kxg6 c4 10.Kf5 c3 11.Ke4 c2 and draw (compare with the main line where is blocked c2 by bK)] 5...Nf7 6.c3!! zz [6.c4? Ne5 and as in the thematic try] 6...Kc2 [6...d5 7.Rh5 Kxc3 8.Rxd5 Kc4 9.Rd7+- ] 7.c4 [7.Kf5? d5! (7...Ne5? 8.Ke4+- ) 8.Kf6 Nd6 9.Ke5 Nb5= ] 7...Ne5 8.c5 Ng6+ 9.Kg5! dxc5 10.Kxg6 c4 11.Kf5 c3 12.Ke4 and wins because is blocked c2.