The sense for danger G Botterill vs Andersson, 1979 (A46) Queen's Pawn Game, 36 moves, 0-1 The Closed Formation f7/g7/h7 Van der Wiel vs K Langeweg, 1979 (B83) Sicilian, 56 moves, 1-0 The f7/g7/h6 formation (1) Kasparov vs A Duer, 1981  (D55) Queen's Gambit Declined, 25 moves, 1-0 The f7/g7/h6 formation (2) Timman vs Karpov, 1978  (D31) Queen's Gambit Declined, 46 moves, 1-0 The f6/g7/h7 formation Fischer vs Andersson, 1970  (A01) Nimzovich-Larsen Attack, 43 moves, 1-0 The f7/f6/h7 formation Petrosian vs Barcza, 1955  (D35) Queen's Gambit Declined, 60 moves, 1-0 Persistance in Defense I Kan vs N Riumin, 1934 (A53) Old Indian, 38 moves, 1/2-1/2 The f7/g7/g6 formation Znosko-Borovsky vs H Price, 1929  (D11) Queen's Gambit Declined Slav, 44 moves, 1-0 The f7/g6/h7 formation Spielmann vs B Hoenlinger, 1929  (B15) Caro-Kann, 25 moves, 1-0 Defending Economically Keres vs K Plater, 1947  (B81) Sicilian, Scheveningen, Keres Attack, 41 moves, 1/2-1/2 Trading off a dangerous attacker Aronin vs Simagin, 1952 (B93) Sicilian, Najdorf, 6.f4, 78 moves, 1/2-1/2 Blockade (1) Reshevsky vs Petrosian, 1953  (E58) Nimzo-Indian, 4.e3, Main line with 8...Bxc3, 41 moves, 1/2-1/2 Blockade (2) Saemisch vs A Nimzowitsch, 1923   (E18) Queen's Indian, Old Main line, 7.Nc3, 25 moves, 0-1 Blockade (3) P Johner vs A Nimzowitsch, 1926  (E47) Nimzo-Indian, 4.e3 O-O 5.Bd3, 40 moves, 0-1 Active Defense (1) Vidmar vs Euwe, 1936  (D17) Queen's Gambit Declined Slav, 29 moves, 0-1 Active Defense (2) Taimanov vs Larsen, 1970  (E39) Nimzo-Indian, Classical, Pirc Variation, 34 moves, 0-1 Active Defense (3) Y Porat vs Larsen, 1956  (A04) Reti Opening, 33 moves, 0-1 Active Defense (4) Keres vs Smyslov, 1953  (A17) English, 28 moves, 0-1 Defensive Resourcefulness (1) G Tringov vs Fischer, 1965  (B97) Sicilian, Najdorf, 22 moves, 0-1 Defensive Resourcefulness (2) Chigorin vs Tarrasch, 1905  (C00) French Defense, 52 moves, 0-1 Defensive Resourcefulness (3) Fischer vs J H Donner, 1966  (C89) Ruy Lopez, Marshall, 34 moves, 1/2-1/2 Defensive Resourcefulness (4) Kasparov vs Petrosian, 1981  (D25) Queen's Gambit Accepted, 42 moves, 0-1 22 games