opening theory

as engines are becoming strong enough to rewrite opening books ...

let's try this in a forum , sort of a wiki

all contributions collected in this first post


0.... =0.13d59,sf8 (e4,c5,Nf3,d6,Bb5)

startposition = +0.13d59,sf8(1.e4,c5,2.Nf3,d6,3.Bb5+)
1.e4,c5.2.Nf3,d6,3.d4,cxd4,4.Qxd4 = +0.00d50 (Nf6,Bg5,Nc6,Bb5)
1.e4,c5,2.Nf3,d6,3.Nc3,e5 = +0.16d55
1.c4,e5,2.g3 = +0.05d52
1.c4,e5,2.g3,Nf6,3.Bg2,d5,4.cxd5,Nxd5,5.Nc3,Nb6 = 0.00d50 (e3,Nc6,Nge2,Qd3)
1.e4,c5.2.Nf3,g6,3.d4,cxd4,4.Nxd4,Bg7,5.Nc3,Nc6,6.Be3,Nf6,7.Bc4,O-O,8.Bb3,d6,9.f3,Bd7,10.Qd2,Nxd4,11.Bxd4,b5,12.h4,h5 = +0.53d33,sf8(g4) =+0.67d33,h5(g4) = +0.18d43,k102(a4)


startposition :
http://open-chess.org/viewtopic.php?f=7&t=3028&p=23113#p23113

Sizilian Najdorf

e4,c5,nf3,d6,d4,cd4,nd4,nf6,nc3,a6

6.Bg5 = 0.00 (e6,f4,Qb6, (-0.14 if contempt)

6.Nb3,e6 = 0.00d42

6.h3,e5,nde2,h6,ng3,be6,be2,nc6,be3,d5,ed5,nd5,nd5,qd5,
00,000,qd5,rd5,bg4(+0.04d51),bg4,hg4,be7 =0.00d47


6.Be2,e5,Nb3,

6.Be3 = +0.16d49 <+0.14d50
6.Be3,e5,Nb3 idee f3,Qd2,000
,Nc6,f3 = +0.25d41
6.Be3,e5,7.Nb3,Be7,8.f3=+0.22d45 (00,qd2,be6,000,b5,g4)


6.Be3,e6, =+0.06d30(a3) =+0.
6.Be3,e6, <+0.20d42(a3)
6.Be3,e6, =+0.18d45(a3,Be7,f3,d5,e5,Nfd7,f4)
6.Be3,e5,Nb3,Be7,=+0.22d45(f3) +0.12d42 f3 or h3
6.Be3,e5,Nb3,Be7,Be2 = +0.06d44
6.Be3,Nc6 =+0.29d47 (f3,e5,Nb3)
6.Qe2,e5 =-0.10
6.Qd3,e5,nb3 =+0.15d29
6.Qd3,e6 =+0.03d29 = +0.00d32
6.Bd3,e5 =+0.00d28
6.Bc4,26 =+0.00d25 +0.13d28 +0.08d30 +0.00d31(b5)
6.Be3,e5,Nb3,Be7 =0.00d42 (h3,h6,Be2)
6.Be3,e5,Nb3,Ng4 =+0.10d28 =+0.20d32 (Bd2,Nf6,f3,Be6,Be3,Be7,Qd2)
6.Be3,e5,Nb3,Be7,f3 =+0.14d33
6.Be3,e5,Nb3,Be7,f3 =+0.08d49 (be6,qd2,00,000,b5,g4,nbd7,g5,b4,ne2,ne8
6.Be3,e5,Nb3,Be7,f3,be6,qd2,00,000,b5,
g4,nbd7,g5,b4,ne2,ne8,f4,a5,f5,bb3,
cb3,a4,ba4,ra4,kb1,ra2 =0.08d33 (Nc1,ra8,nb3) =+0.22d45 =+0.27d49
6.Be3,e5,Nb3,Be7,f3,Be6,Qd2,O-O,O-O-O,Nbd7,g4 = +0.14d50 (b5,g5,Nh5,Kb1,Nb6,Na5)
6.Be3,e5,7.Nb3,Be7,8.f3,Be6,9.Qd2,O-O,10.O-O-O,Nbd7,11.g4 =+0.17d51

6.Be3,e5,Nb3,Be7,f3, +0.15d53
(be6,qd2,00,000,b5,
g4,nbd7,g5,nh5,kb1,nb6,nd5)

6.Be3,e5,nb3,be7,h3 =+0.09 h3,be6,f4
6.Be3,e5,nb3,be7,f3,be6,qd2,00,000,nbd7,g4 =+0.12d53 (b5,g5,nh5,kb1,nb6,nd5
+0.18d54
6.Be3,e5,Nb3,Be7 = +0.24d52 (f3,Be6,Qd2,h5)
6.Be3,e5,Nb3,Be7 = +0.32d54 (f3,Be6,Qd2,00,000,Nbd7,g4,b5,g5,b4,Ne2,Ne8,f4,a5,f5,a4)
6.Be3,e5,Nb3,Be7 = +0.15d55 (f3,Be6,Qd2,Nbd7,g4,00,000,b5,g5,Nh5,Nd5)
6.Be3,e5,Nb3,Be7,f3,Be6,Qd2,00,000,Nbd7,g4,b5,g5,Nh5 =+0.10d54 (Kb1,Nb6,Na5,Qc7,Nd5,Nd5,ed5,Bd7,Nc6,Bc6,dc6,Qc6,Bg2,d5,Qd5)
6.Be3,e5,Nb3,Be7,f3,Be6,Qd2,00,000,Nbd7,
g4,b5,g5,Nh5,Kb1,Nb6,Na5,Qc7,Nd5,Nd5,
ed5,Bd7,Nc6,Bc6,dc6,Qc6,Bg2,d5,Qd5 = +0.14d50 (Qc7,Qd7,Rac8,Qxc7,Rxc7,Bf1,Nf4,h4,f6,gxf6,Rxf6,a3)
=+0.10d50

6.Be3,e5,Nb3,Be7,f3,Be6,Qd2,00,000,Nbd7,
g4,b5,g5,Nh5,Kb1,Nb6,Na5,Qc7,Nd5,Nd5,ed5,Bd7 =+0.19d47(Bd3) = +0.16d49(Bd3) =+0.15d50(Bd3)



e4,c5,nf3,d6,d4,cd4,nd4,nf6,nc3,e6,be3,nc6, =+0.31d41 (Qe2
e4,c5,nf3,d6,d4,cd4,nd4,nf6,nc3,e6,be3,be7, =+0.31d41 (Qe2
e4,c5,nf3,d6,d4,cd4,nd4,nf6,nc3,e6,f3,Nbd7,Qd2 =0.00d44 (b5,000,bb7,kb1,h6
d45 b5,000,bb7,g4,h6



e4,c5,nf3,d6,nc3,nf6,d4,cd4,qd4,nc6,qd3 =0.00d52 (g6,be2)
e4,c5,Nf3,d6,d4,cxd4,Qxd4 = 0.00d47 (Nf6,Nc3,Nc6,Qd3,g6)
e4,c5,Nf3,d6,d4,cxd4,Qxd4 = 0.00d48 (Nf6,Be2,g6,Nc3,Bg7,0-0,Nc6)
e4,c5,Nf3,d6,d4,cxd4,Qxd4 = 0.04d49 (Nf6,Be2,g6,Nc3,Bg7,0-0,Nc6,Qe3
= +0.02d49 (Nf6 Bg5,Nc6,Bb5)
= 0.00d50 (Nf6,Bg5,Nc6,Bb5)
= 0.00d51 (Nf6,Bg5,Nc6,Bb5,Bd7,Qd3)


e4,c5,Nf3,d6,Bb5 = +0.08d47 (Bd7,Bd7,Nd7,00,a6,b3)
= +0.10d48 (Bd7,Bd7,Nd7,00,Ngf6,Re1)
= +0.11d49 (Bd7,Bd7,Nd7,00,Ngf6,Qe2,a6,c4)





after e4,c5,nf3,d6,d4,cd4,nd4,nf6,nc3,a6,be3,e6 sf wants to play 7.a3 .
I don't understand this , is it theory, has it a name ? No games at CCRL