A)
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[Event ""]
[Site ""]
[Date "????.??.??"]
[Round ""]
[White ""]
[Black ""]
[Result "*"]
1.e4 g6 2.d4 Bg7 3.f4
{A)} 3...c5
( {B)} 3...d6 )
( {C)} 3...d5 )
4.d5
( 4.Nf3 {Leads to a Sicilian Dragon when f4 is premature}
[Site ""]
[Date "????.??.??"]
[Round ""]
[White ""]
[Black ""]
[Result "*"]
1.e4 g6 2.d4 Bg7 3.f4
{A)} 3...c5
( {B)} 3...d6 )
( {C)} 3...d5 )
4.d5
( 4.Nf3 {Leads to a Sicilian Dragon when f4 is premature}
4...cxd4 5.Nxd4 Nc6 )
( 4.dxc5 {achieves nothing - compare with B2)}
( 4.dxc5 {achieves nothing - compare with B2)}
4...d5 5.Bb5+ Nc6 6.exd5 )
( 4.c3 {a)} 4...d5
( {b)} 4...cxd4 5.cxd4 d6 6.Nf3 Bg4 7.Be2 Qb6 8.Be3 Nc6
( 4.c3 {a)} 4...d5
( {b)} 4...cxd4 5.cxd4 d6 6.Nf3 Bg4 7.Be2 Qb6 8.Be3 Nc6
9.Nbd2 Bxf3 10.Nxf3 e5 {Tchelebi vs Alexander} )
5.Bb5+ Nc6 6.Qa4 cxd4 7.Bxc6+ bxc6 8.Qxc6+ Bd7
5.Bb5+ Nc6 6.Qa4 cxd4 7.Bxc6+ bxc6 8.Qxc6+ Bd7
9.Qxd5 dxc3 10.Nxc3 Bxc3+ 11.bxc3 Nf6 12.Qe5 O-O
13.Ba3 Qb6 14.Ne2 Rfe8 15.Qc5 Qa6 {Bouaziz vs Ivkov} )
4...d6
( {a)} 4...b5 5.e5
( 5.a4 ) )
( {b)} 4...e6 5.Nc3 a6 6.a4 d6 7.Nf3
( 7.dxe6 {(Euwe)} )
7...exd5 8.Nxd5 Nf6 9.Nxf6+ Qxf6 10.Bc4 O-O 11.O-O Qe7
( 11...Be6 {= (Euwe)} ) )
5.Nf3
( 5.c4 {leads to KID/4 Pawns Attack lines} )
5...Nf6
( {a)} 5...Bg4 6.Be2 Nf6 7.Nc3 O-O 8.O-O Bxf3 9.Bxf3 Nfd7
4...d6
( {a)} 4...b5 5.e5
( 5.a4 ) )
( {b)} 4...e6 5.Nc3 a6 6.a4 d6 7.Nf3
( 7.dxe6 {(Euwe)} )
7...exd5 8.Nxd5 Nf6 9.Nxf6+ Qxf6 10.Bc4 O-O 11.O-O Qe7
( 11...Be6 {= (Euwe)} ) )
5.Nf3
( 5.c4 {leads to KID/4 Pawns Attack lines} )
5...Nf6
( {a)} 5...Bg4 6.Be2 Nf6 7.Nc3 O-O 8.O-O Bxf3 9.Bxf3 Nfd7
10.Kh1 Na6 11.Be2 Nc7 12.Qe1 Re8 13.f5 Rb8 14.a4 a6 15.Qh4 Ne5 {Drimer vs Stein} )
( {b)} 5...e6 6.Bb5+
( {Pirc gives as best} 6.dxe6 fxe6 7.e5 d5 8.h4 )
6...Bd7 7.Bxd7+ Qxd7 8.O-O Ne7 9.dxe6
( 9.Nc3 {(Euwe)} )
9...fxe6 10.c3 Nbc6 11.Be3 b6 12.Nbd2 d5 {Fuderer vs Schmid} )
{A1)}6.Bb5+
( {A2)} 6.Nc3 )
*
( {b)} 5...e6 6.Bb5+
( {Pirc gives as best} 6.dxe6 fxe6 7.e5 d5 8.h4 )
6...Bd7 7.Bxd7+ Qxd7 8.O-O Ne7 9.dxe6
( 9.Nc3 {(Euwe)} )
9...fxe6 10.c3 Nbc6 11.Be3 b6 12.Nbd2 d5 {Fuderer vs Schmid} )
{A1)}6.Bb5+
( {A2)} 6.Nc3 )
*
1.e4 g6 2.d4 Bg7 3.f4
A) 3...c5 "This is the only way of 'punishing' White for his omission of the preparatory 3.c3"
B) 3...d6 gets a "?" from Pirc, but K&B say Pirc's assessment is too hysterical
C) 3...d5 4.e5 "Now Black is by no means committed to ...c6 and White is not forced to play Nc3."
A)
3...c5 4.d5
4.c3
a) 4...d5 compare to McAlpine vs Keene
Bouaziz vs Ivkov
b) 4...c5 Tchelebi vs Alexander
4...d6
a) 4...b5
b) 4...e6 Pomar vs Bilek
5.Nf3 Nf6
a) 5...Bg4 Drimer vs Stein
b) 5...e6 Fuderer vs Schmid (no moves)
A1) 6.Bb5+ Nd7
6...Bd7 7.Bxd7
a) 7...Qxd7 Duckstein vs Ujtelky
b) 7...Nxd7 Duckstein vs Alexander
6...Nd7 Sherwin vs Benko
A2) 6.Nc3 Sarapu vs Ivkov
6...0-0 7.Be2
see also Sarapu vs Suttles
B)
1.d4 g6 2.e4 Bg7 3.f4
3...d6 Bisguier vs Larsen
4.Nf3
4.c3 see part 2
B1) 4...Nf6
a) 5.e5
a1) 5...Nfd7
a2) 5...dxe5 Antoshin vs Nezhmetdinov
a3) 5...dxe5 pg64
b) 5.Bd3 O-O 6.O-O
b1) 6...c5 Bivshev vs Tolonen** [MB]
b2) 6...Nc6 Riego vs Quinteros
b3) 6...Nbd7 Bisguier vs Larsen
8...e6 Ebrahimi vs van Seters**
B2) 4...c5 5.dxc5 Van den Burg vs Ivkov
5...Qa5+
a) 6.Bd2 McCormick vs Benko
b) 6.Nbd2 Suetin vs Polugayevsky
c) 6.c3 Qxc5 7.Bd3
c1) 7...Nc6 Medina vs Ulvestad
c2) 7...Nf6 Bogdanovic vs Kotov
B3) 4...c6
a) 5.Bd3 Nd7 Zilbert vs Liebersohn
b) 5.Bd3 Bg4 Chetnikov vs Ageichenko
Theory: Brinckmann vs Nimzowitsch
C)
3...d5 4.e5
C1) 4...h5 5.c4
a) 5...dxc4 Vasiukov vs Ujtelky
b) 5...c6 Wolfson vs Sakharov**
C2) 4...Bc4 Chistiakov vs Kremenietsky
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