Sol. 1: 1.Qxg2+ Ke1 2.Qxd2+ Kf1 3.Qg2+ Ke1 4.Qb7 Rxa2# Sol. 2: 1.Qc8 c5 2.Qxh3 c6 3.Qf5 Rh8 4.Qb5 Ra8# Sol. 3: 1.c6 c5 2.Bd5 Rh1 3.Bxg2+ Kxg2 4.b5 Ra1# "It's obvious that white rook will take part in the play, so black must leave it from a very closed position. After finding two soluzions with the queen it is quite surprising that the last part belongs to the black bishop." Tourney award