Utterberg: De la Bourdonnais versus McDonnell, 1834: The Eighty-Five Games of Their Six Chess Matches SN_required true c4) is a popular choice
Yard notes & kiln story
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Utterberg: De la Bourdonnais versus McDonnell, 1834: The Eighty Five Games of Their Six Chess Matches SN_required true c4) is a popular choice c4) is a popular choice at both club and master level wenn er nicht auch die Endspielphase weltmeisterlich beherrscht hätte