Annotations by IM Robert Shlyakhtenko20....Nf4!White is behind in development, and Lagno immediately senses the
dynamics in the position.21.Qxb4?...This loses without a fight.21.Re3!was the only defense. White holds on; for example:Qd1+(21...Bxf322.Rxf3Qd1+23.Bf1Nc224.Rxf4Rae825.Nc3Qxa126.Qxc2Re127.Qd3)(21...Rc822.Na3)22.Bf1Nc223.Qxb7Nxa124.Nc3!?Qb325.Qe4Ng626.Ng5and White's counterattack is sufficient.21....Bxf322.g3Qd4!23.Ra2Nd3White loses material.24.Rd2Nxb425.Rxd4Nc2-+26.Rdd1Nxe127.Rxe1Rfe828.Rc1Rac829.Nd2Bd50-1 Black wins.0-1