6. Backward Pawn. Rubinstein vs Salwe, 1908   (D33) Queen's Gambit Declined, Tarrasch, 38 moves, 1-0 7. Bad Bishop. Najdorf vs Averbakh, 1953  (E17) Queen's Indian, 41 moves, 0-1 8. Battery. Alekhine's Gun. Pin. Zugzwang. Alekhine vs Nimzowitsch, 1930  (C17) French, Winawer, Advance, 30 moves, 1-0 8. Battery. Alekhine's Gun. W Winter vs Alekhine, 1936  (C01) French, Exchange, 39 moves, 0-1 8. Battery. Vertical becomes horizontal. Carlsen vs Anand, 2014  (C65) Ruy Lopez, Berlin Defense, 35 moves, 1-0 8. Battery. Diagonal and Vertical. Adams vs Carlsen, 2010  (B06) Robatsch, 38 moves, 1-0 8. Battery. Alekhine's Gun. Zwischenzug. Bagirov vs Kholmov, 1961  (C63) Ruy Lopez, Schliemann Defense, 25 moves, 0-1 9. Opposite Coloured Bishops. Middlegame. Bologan vs A Adly, 2009  (B90) Sicilian, Najdorf, 46 moves, 1-0 9. Opposite Coloured Bishops. Duelling Bishops. Korchnoi vs Karpov, 1978  (D37) Queen's Gambit Declined, 61 moves, 0-1 9. Opposite Coloured Bishop. Gelfand vs Karjakin, 2008  (A07) King's Indian Attack, 46 moves, 0-1 11. Centralization. Kramnik vs Carlsen, 2008  (A30) English, Symmetrical, 57 moves, 0-1 11. Centralization. Rampaging Knights. Nimzowitsch vs L Steiner, 1927   (C62) Ruy Lopez, Old Steinitz Defense, 21 moves, 1-0 11. Centralization. Pawn Roller. Nimzowitsch vs M Romi, 1927  (D51) Queen's Gambit Declined, 36 moves, 1-0 12. Closed Centre. Outpost. Octopus. Van der Wiel vs Korchnoi, 1993  (C03) French, Tarrasch, 49 moves, 0-1 13. Dynamic Centre. Fixed. Cramped. Ivanchuk vs A Zapata, 1990 (E86) King's Indian, Samisch, Orthodox, 7.Nge2 c6, 33 moves, 1-0 14. Fixed Centre. Rook Lift. Demolition. King Hunt. H Runde vs Morten Jensen, 2003  (B14) Caro-Kann, Panov-Botvinnik Attack, 24 moves, 1-0 15. Mobile Centre. Roller. Wedge. Relative Pin. Estrin vs Libov, 1945  (C54) Giuoco Piano, 13 moves, 1-0 15. Mobile Centre. Roller. Centralization. Polugaevsky vs Dorfman, 1978  (D70) Neo-Grunfeld Defense, 36 moves, 1-0 16. Open Centre. Rook Lift. Centralization. Ljubojevic vs Andersson, 1976  (B47) Sicilian, Taimanov (Bastrikov) Variation, 34 moves, 1-0 17. Semi-Open Centre. Rublevsky vs Gligoric, 2000  (C45) Scotch Game, 48 moves, 1-0 17. Semi-Open Centre. Isolated Pawn. Rook Lift. Karpov vs Polugaevsky, 1974  (B92) Sicilian, Najdorf, Opocensky Variation, 41 moves, 1-0 18. Cramped. Coiled Spring. Skewer. Larsen vs Suba, 1982  (A34) English, Symmetrical, 27 moves, 0-1 18. Cramped. Coiled Spring. Discovered Attack. M Vukic vs Suba, 1977  (A14) English, 47 moves, 0-1 19. Doubled Pawns. Bad. J Rukavina vs Karpov, 1973  (A17) English, 49 moves, 0-1 19. Doubled Pawn. Bad. Smyslov vs Stahlberg, 1953  (C11) French, 33 moves, 1-0 20. Hanging Pawns Lose. Blockaded. Fischer vs Spassky, 1972  (D59) Queen's Gambit Declined, Tartakower, 41 moves, 1-0 20. Hanging Pawns Win. Passed Pawn. Karpov vs Morovic Fernandez, 1994 (E10) Queen's Pawn Game, 39 moves, 1-0 20. Hanging Pawns Lose. Transposes to Isolated Pawn. Gelfand vs Karpov, 1994  (E54) Nimzo-Indian, 4.e3, Gligoric System, 52 moves, 0-1 20. Hanging Pawns Win. M Bertok vs Fischer, 1962  (D59) Queen's Gambit Declined, Tartakower, 31 moves, 0-1 21. Holes. Yates vs Nimzowitsch, 1927  (B29) Sicilian, Nimzovich-Rubinstein, 41 moves, 0-1 21. Holes. Endgame. M Neubauer vs G Sargissian, 2007  (C67) Ruy Lopez, 41 moves, 0-1 21. Holes. Deflecting Pawn. Suffocation Mate. A Adly vs V Laznicka, 2007  (A07) King's Indian Attack, 28 moves, 1-0 22. Isolated Pawn. Active vs Passive Rook. Endgame. Panno vs Polugaevsky, 1973  (A09) Reti Opening, 43 moves, 1-0 23. Fianchetto. Strong Bishop. Hort vs Alburt, 1977  (A58) Benko Gambit, 37 moves, 0-1 23. Fianchetto Ineffective. Pawn Break. Battery. A Oman vs I Stohl, 1984  (E15) Queen's Indian, 17 moves, 0-1 26. Octopus. Lasker vs J Mieses, 1889  (A80) Dutch, 37 moves, 1-0 26. Octopus. Karpov vs Kasparov, 1985  (B44) Sicilian, 40 moves, 0-1 26. Octopus. Capablanca vs Maroczy, 1929  (D63) Queen's Gambit Declined, Orthodox Defense, 29 moves, 1-0 27. Opposite Side Castling. Corridor Mate. Kasparov vs P Schuermann, 1986  (C24) Bishop's Opening, 28 moves, 1-0 27. Opposite Side Castling. Pawn Storm. Back Rank. A Esipenko vs V Keymer, 2019  (B90) Sicilian, Najdorf, 38 moves, 1-0 27. Opposite Side Castling. Piece Attack. Mayet Mate. J Rosanes vs Anderssen, 1862  (C31) King's Gambit Declined, Falkbeer Counter Gambit, 19 moves, 0-1 27. Opposite Side Castling. Fischer vs V Kovacevic, 1970  (C15) French, Winawer, 30 moves, 0-1 27. Opposite Side Castling. King Walk. Pawn Storm. Petrosian vs Unzicker, 1960  (D30) Queen's Gambit Declined, 55 moves, 1-0 27. Opposite Side Castling. King Walk. Petrosian vs J Peters, 1976  (A34) English, Symmetrical, 50 moves, 1-0 27. Opposite Side Castling. Fishing Pole. A Khasin vs P Diaconescu, 1969 (D61) Queen's Gambit Declined, Orthodox, Rubinstein Attack, 17 moves, 1-0 28. Outpost. S Sjugirov vs Svidler, 2009  (B12) Caro-Kann Defense, 23 moves, 1-0 34. Rooks and File. Mamedyarov vs Svidler, 2007  (D30) Queen's Gambit Declined, 35 moves, 0-1 34. Rooks and File. Wang Hao vs Caruana, 2013  (A07) King's Indian Attack, 39 moves, 1-0 35. Rook Lift. Mobile Centre. Deflection. Corner Mate I Rogers vs G Milos, 1992  (A46) Queen's Pawn Game, 32 moves, 1-0 35. Rook Lift. Anastasia's Mate. Karjakin vs T Metsalu, 2001  (B64) Sicilian, Richter-Rauzer Attack, 26 moves, 1-0 37. Space. Battery. Pawn Break. Pawn Chain. Remove Guard. Capablanca vs K Treybal, 1929  (D11) Queen's Gambit Declined Slav, 58 moves, 1-0 37. Space. Battery. Pawn Break. Pawn Chain. Capablanca vs Ragozin, 1935  (E24) Nimzo-Indian, Samisch, 49 moves, 1-0 G Natapov vs Radobarin, 1969  (A02) Bird's Opening, 10 moves, 0-1 53 games