55 in puzzle battle https://www.chess.com/puzzles/battle/2EEk2w8Dc
You can come to visit my French Website : http://www.blitzstream.fr
Author of The Magnus Queen's Gambit - a reliable and very easy-to-learn repertoire as Black against 1.d4. Check it out here: https://gingergm.com/library/the_magnus_queens_gambit...