directed the Pavlovski Grenadier and Rostov Musketeer Regiments, Major General Alexander Yakovlevich Sukin led the Petersburg Grenadier and Jeletzsky Musketeer Regiments, and Major General Ivan Andreievich Lieven commanded the 1st and 20th Jager Regiments. Major General Koschin's cavalry brigade included the Life Cuirassier, Kargopol Dragoon, and Soum Hussar Regiments, plus two cossack units. There were a total of 60 artillery pieces in four foot batteries and one horse artillery batteries. The 6th Division also controlled three infantry and one cavalry brigades. Major General Karl Gustav von Baggovut led the Starokolski Musketeer and 4th Jäger Regiments, Major General Vasili Sergeievich Rachmanov commanded the Vilnius and Nizov Musketeer Regiments, and Major General Fedosei Mikhailovich Bikov directed the Reval and Volhynia Musketeer Regiments. Major General Karl Osipovich Lambert's cavalry brigade comprised the Ekaterinoslav Cuirassier, Kiev Dragoon, and Alexandrov Hussar Regiments, plus one Tatar and one cossack unit. The 6th Division artillery numbered 72 guns in five foot and one horse artillery batteries. The units of the 3rd and 4th Divisions are not listed. Altogether, Bennigsen controlled 50,500 men in 66 battalions, 55 squadrons, and his artillery. Action Bennigsen arrayed his forces along the Pułtusk-Gołymin road, with three lines composed respectively of 21, 18 and 5 battalions. The left rested on the town, the right on the Mosin wood. The artillery was positioned in front of the first line. On the extreme right Major General Michael Andreas Barclay de Tolly occupied part of the Mosin wood with three battalions, a cavalry regiment and an artillery battery covering the road to Gołymin. Baggovut covered the left of the line and the bridge over the Narew from a position in front of the ravine with ten battalions, two squadrons of dragoons and an artillery battery. Deployed along the edge of the ridge were 28 squadrons of cavalry linking Barclay de Tolly and Baggovut. Cossack cavalry was deployed in front of them. Marshal Lannes had orders to cross the Narew at Pułtusk with his corps. He was aware that there was a Russian force in front of him, but did not know its size. After struggling through the mud, his first troops reached the area at about 10:00 AM, and drove the cossacks back onto the Russian main line. Because of the terrain, Lannes could only see the Russian advance positions on the extreme left and right with the cavalry between them. Lannes deployed Suchet's division on