CH01 - 1...d5 2.c4 dxc4 B) 3.Na3
1.Nf3 d5 2.c4 dxc4---------------------A) 3.Qa4+B) 3.Na3C) 3.e3---------------------
B) 3.Na3 c5Tartakower vs SpielmannLombard vs KnezevicLarsen vs HortJansa vs Estevez MoralesGutman vs IvanovRibli vs Garcia GonzalesSzilagyi vs SzidorGutman vs Lukin 4.Nxc4 Nc6 5.b3Keres vs FinePetrosian vs KeresGipslis vs UstinovKashdan vs NimzowitschLarsen vs LjubojevicYuferov vs Maryasin 5...f6 6.Bb2 e5 7.g3 Nge7 8.Bg2 Nd5 9.O-O Be7 10.Nh4 O-O 11.Qb1 Rf7 12.Nf5 Be6 13.f4 exf4 14.gxf4 Nb6Botvinnik vs Fine
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14 moves
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CH01 - 1...d5 2.c4 dxc4 B) 3.Na3
1.Nf3 d5 2.c4 dxc4

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A) 3.Qa4+
B) 3.Na3
C) 3.e3
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B) 3.Na3 c5
Tartakower vs Spielmann
Lombard vs Knezevic
Larsen vs Hort
Jansa vs Estevez Morales
Gutman vs Ivanov
Ribli vs Garcia Gonzales
Szilagyi vs Szidor
Gutman vs Lukin
4.Nxc4 Nc6 5.b3
Keres vs Fine
Petrosian vs Keres
Gipslis vs Ustinov
Kashdan vs Nimzowitsch
Larsen vs Ljubojevic
Yuferov vs Maryasin
5...f6 6.Bb2 e5 7.g3 Nge7 8.Bg2 Nd5
9.O-O Be7 10.Nh4 O-O 11.Qb1 Rf7
12.Nf5 Be6 13.f4 exf4 14.gxf4 Nb6
Botvinnik vs Fine
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14 moves
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