Ruy Lopez Blue chess computer in Game 2 of their 1997 match. Svetozar Gligorić has been the most prolific C93 player. 9...Qd7 is another variation by Smyslov. Of the variations in this section, the Berlin and Schliemann Defences are the most popular today, followed by the Classical Defence. and other less-common third moves for Black. The Cozio Defence (part of "ECO" C60), 3...Nge7, is distinctly old-fashioned and the least popular of the defences at Black's third move. Although Bent Larsen used it occasionally with success, it remains one of the least explored variations of the Ruy Lopez. The Smyslov Defence, Fianchetto Defence,
War and Peace (game) commanding general's box, reducing clutter on the map), while the alliance chart, force pools, and prisoners are on the campaign game card. Player sides are: France (blue), Spain (yellow), Britain (red), Austria (white), Prussia (gray), and Russia (green). The markers for Fortresses, entrenchments and demoralization are black. Tactical matrix markers (see below) are white. Strength points are also rated for what the game calls "morale" (a proxy for troop quality). Militia, landwehr, partisans and cossacks rate "0". Regular infantry (yellow lettering for minor countries, or black for Prussian, Austrian or Spanish regulars) rate "1". British, Russian and French infantry (white