Peter Krug & Mario Garcia (Аustria-Argentina)
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1.e7! 1…Nxe7 2.Nab5+! Ke6 3.Nc7+ Kf6 no 3...Kd6? 4.N3b5# 4.Ne8+ Ke6 5.f5+! for autoobstruction 5...Nhxf5 no 5...Nexf5? 6.Bd5# 6.Bd5+! for autoobstruction 6...Nxd5 7.Ne4 double threat in c5 and g5 7...Qc1 8.Rd2 (1) 8...Qg1 no 8...Qxd2? 9.Nxc5# 9.Rf2 (2) 9...Qc1 no 9...Qxf2? 10.Nxg5# no 9...Nf6? 10.Nc7# 10.Rf3 Qg1 no 10...b2? 11.Rc3+- mate in 14 moves 11.Rg3 (3) 11...Qc1 12.Rc3 (4) 12...Qg1 13.Rxc5 b2 14.Rc6+ Nd6 15.Ng7# mate ideal Four interferences with the rook.. See (1) (2) (3) and (4)
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