[Site "Biel"] [White "Adianto"] [Black "Mikhalevski, M."] [Result "1/2-1/2"] [FEN "4B3/1r3p2/8/p2p2p1/2kN2P1/4P1K1/5P2/8 w - - 0 0"] 1.Nc6 a4 2.Na5+ Kb4 3.Nxb7 a3 4.Nd8 f6 5.Nc6+ Kc3 6.Nd4 a2 7.Bf7 a1=Q 8.Bxd5 Qg1+ 9.Bg2 Kd3 10.Nf5 Ke2 11.Nd4+ Kd3 12.Nf5 Qc1 13.Bf3 Kd2 14.Kg2 Ke1 15.Nd4 Qb2 16.Be2 Qb1 17.Bf3 {White has successfully built a fortress.} 1/2-1/2