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Classics All-time favorites 80 games, 1788-2017 Games with massive pawn groups 23 games, 1896-2019 Great Endgame Finishes 13 games, 1926-2011 Great Midgame Tactical Finishes 204 games, 1843-2020 Great Positional Sacrifices 49 games, 1889-2018 Great Tactical Sacrifices 90 games, 1884-2018 Instructive Endgames 70 games, 1879-2018 Instructive Tactical Finishes 206 games, 1876-2018 Interesting Games 360 games, 1620-2019 Notable Blunders 9 games, 1927-2011 Opening Tactics 156 games, 1850-2018