Utterberg: De la Bourdonnais versus McDonnell, 1834: The Eighty-Five Games of Their Six Chess Matches Kids Two complementary opening systems: 1d4

Two complementary opening systems: 1d4 repertoire by IM Dunnington and 1e4 systems by GM Emms

these are insufficient to explain the basics of chess

The second part of the book deals in detail with the most important pawn constellations

The Open Spanish is one of Black's most direct methods of fighting against the Ruy Lopez

What is opposition

Utterberg: De la Bourdonnais versus McDonnell, 1834: The Eighty-Five Games of Their Six Chess Matches Kids Two complementary opening systems: 1d4The meeting of Louis Charles Mahe de la Bourdonnais and Alexander McDonnell at London's Westminster Chess Club in 1834 was notable for a number of reasons. Hard earned reputations were zealously protected, and masters of equal standing had seldom faced each other on even terms. The chess world was watching closely, but it was the actions of spectator William Greenwood Walker, who recorded each move of the 85 games, that has had the greatest impact.