Diagram 1 is at move 11. J Thompson vs Morphy, 1857  (C50) Giuoco Piano, 21 moves, 0-1 Diagram 2 is at move 12... B Richter vs Tarrasch, 1888  (C67) Ruy Lopez, 46 moves, 0-1 Diagram 3 is at move 15. Steinitz vs Blackburne, 1876  (C77) Ruy Lopez, 34 moves, 1-0 Game 1. Paulsen vs Tarrasch, 1888  (C02) French, Advance, 62 moves, 0-1 Game 2. Coles shows this ending after 40... Nimzowitsch vs Capablanca, 1927  (E10) Queen's Pawn Game, 41 moves, 0-1 Game 3. Lasker vs Salwe, 1909   (C66) Ruy Lopez, 65 moves, 1-0 Game 4. Actually ends at 26... L Asztalos vs Breyer, 1913  (D45) Queen's Gambit Declined Semi-Slav, 26 moves, 0-1 Game 5. Some confusion as to score. Coles ends at 32. Breyer vs J Esser, 1917   (D10) Queen's Gambit Declined Slav, 47 moves, 1-0 Game 6. Euwe vs Breyer, 1921  (B00) Uncommon King's Pawn Opening, 30 moves, 0-1 Game7. Steinitz vs M Weiss, 1882   (C00) French Defense, 36 moves, 1-0 Game 8. Coles also lacks 38. Kf1 Bc6. Nimzowitsch vs Salwe, 1911   (C02) French, Advance, 39 moves, 1-0 Game 9. Reti vs Spielmann, 1919  (C62) Ruy Lopez, Old Steinitz Defense, 28 moves, 1-0 Game 10. Reti vs T Gruber, 1923  (A15) English, 27 moves, 1-0 Game 11. Reti vs Yates, 1924  (A13) English, 31 moves, 1-0 Game 12. Reti vs Bogoljubov, 1924   (A13) English, 25 moves, 1-0 Game 13. Euwe vs R Loman, 1923  (A09) Reti Opening, 18 moves, 1-0 Game 14. E Steiner vs Alekhine, 1921  (B03) Alekhine's Defense, 62 moves, 0-1 Game 15. Yates vs Nimzowitsch, 1927  (B29) Sicilian, Nimzovich-Rubinstein, 41 moves, 0-1 Game 16. A Brinckmann vs Nimzowitsch, 1927  (B00) Uncommon King's Pawn Opening, 39 moves, 0-1 Game 17. N Mannheimer vs Nimzowitsch, 1930   (C01) French, Exchange, 44 moves, 0-1 Game 18. D Przepiorka vs Nimzowitsch, 1927   (E12) Queen's Indian, 27 moves, 0-1 Game 19. Vidmar vs Nimzowitsch, 1927   (E11) Bogo-Indian Defense, 29 moves, 0-1 Game 20. Saemisch vs Nimzowitsch, 1923   (E18) Queen's Indian, Old Main line, 7.Nc3, 25 moves, 0-1 Game 21. P Johner vs Nimzowitsch, 1926  (E47) Nimzo-Indian, 4.e3 O-O 5.Bd3, 40 moves, 0-1 Game 22. H Mattison vs Nimzowitsch, 1929   (E21) Nimzo-Indian, Three Knights, 23 moves, 0-1 Game 23. Bogoljubov vs Nimzowitsch, 1930  (E23) Nimzo-Indian, Spielmann, 35 moves, 0-1 Game 24. Saemisch vs Gruenfeld, 1929  (E24) Nimzo-Indian, Samisch, 48 moves, 1-0 Game 25. Colle vs Euwe, 1926  (E76) King's Indian, Four Pawns Attack, 19 moves, 0-1 Game 26. Rubinstein vs Reti, 1922  (E67) King's Indian, Fianchetto, 39 moves, 1/2-1/2 Game 27. Nimzowitsch vs Tartakower, 1929  (E81) King's Indian, Samisch, 53 moves, 1-0 Game 28. Bogoljubov vs Euwe, 1928  (D75) Neo-Grunfeld, 6.cd Nxd5, 7.O-O c5, 8.dxc5, 36 moves, 0-1 31 games