CH01 - 1...d5 2.c4 dxc4 A) 3.Qa4+
1.Nf3 d5 2.c4 dxc4
---------------------A) 3.Qa4+B) 3.a3C) 3.e3---------------------
A) 3.a4+ c6Etruk vs MukhinPolugaevsky vs NovopashinKozlov vs KakageldyevTartakower vs SpielmannByrne vs PflegerBilek vs Evans 4.e5Tal vs KlovansReshko vs SakharovJanata vs Lehmann 4...d7Palatnik vs Romanishin 5.xd7 xd7 6.xc4 e5 7.g3 g6 8.g2 ge7 9.O-O g7 10.c3 O-O
---------------------10 moves
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CH01 - 1...d5 2.c4 dxc4 A) 3.Qa4+
1.Nf3 d5 2.c4 dxc4
---------------------
A) 3.Qa4+
B) 3.
C) 3.e3
---------------------
A) 3.
a4+ 
c6
e5
d7
xd7 
xd7 6.
xc4 e5 7.g3 g6
g2 
ge7 9.O-O 
g7 10.
c3 O-O
Etruk vs Mukhin
Polugaevsky vs Novopashin
Kozlov vs Kakageldyev
Tartakower vs Spielmann
Byrne vs Pfleger
Bilek vs Evans
4.
Tal vs Klovans
Reshko vs Sakharov
Janata vs Lehmann
4...
Palatnik vs Romanishin
5.
8.
---------------------
10 moves
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