OPENINGS THEORY
- ECO CODES BASE -

- D15 -



[D15-a] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
(g6 (see: D90)


1. «»
«»


[D15-b] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
Ne4


1. «»
«»


[D15-c] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
h6


1. «»
«»


[D15-d] - QGD: Slav, 4.Nc3
Suchting variation (4...Qb6)
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
Qb6


1. «»
«»


[D15-e] - QGD: Slav, 4.Nc3
Suchting variation (4...Qb6)
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
Qb6 5.e3 Bf5 +/=


1. «»
«»


[D15-f] - QGD: Slav, 4.Nc3
Suchting variation (4...Qb6)
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
Qb6 5.e3 Bg4 +/=


1. «»
«»


[D15-g] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
Bg4


1. «»
«»


[D15-h] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
Bg4 5.e3 (e6 (see: D45))


1. «»
«»


[D15-i] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
Nbd7


1. «»
«»


[D15-j] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
Nbd7 5.Bg5 +/=


1. «»
«»


[D15-k] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
Nbd7 5.e3 (e6 (See: D45))


1. «»
«»


[D15-l] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
Nbd7 5.e3 dxc4


1. «»
«»


[D15-m] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
Nbd7 5.e3 g6


1. «»
«»


[D15-n] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
Bf5 (FL: (free line))


1. «»
«»


[D15-o] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
Bf5 (FL: (free line)) 5.Qb3 +/=


1. «»
«»


[D15-p] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
Bf5 (FL: (free line)) 5.cxd5
+/=


1. «»
«»


[D15-q] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
Bf5 (FL: (free line)) 5.e3 (e6
(see: D12)) +/=


1. «»
«»


[D15-r] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
Bf5 (FL: (free line)) 5.e3 dxc4
+/=


1. «»
«»


[D15-s] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
Bf5 (FL: (free line)) 5.e3 a6
(6.a4) +/=


1. «»
«»


[D15-t] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
a6


1. «»
«»


[D15-u] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
a6 5.g3 +/=


1. «»
«»


[D15-v] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
a6 5.Bg5 +/=


1. «»
«»


[D15-w] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
a6 5.Ne5 +/=


1. «»
«»


[D15-x] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
a6 5.cxd5 +/=


1. «»
«»


[D15-y] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum))
a6 5.a4 +/=


1. «»
«»


[D15-z] - QGD: Slav, 4.Nc3,
Kasparov variation (5.c5)
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum)) a6
5.c5 (SSP: (Slave semi-pillbox))
+/=


1. «»
«»


[D15-a*] - QGD: Slav, 4.Nc3
Kasparov variation (5.c5)
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum)) a6
5.c5 (SSP: (Slave semi-pillbox))
Bg4 +/=


1. «»
«»


[D15-b*] - QGD: Slav, 4.Nc3
Kasparov variation (5.c5)
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum)) a6
5.c5 (SSP: (Slave semi-pillbox))
g6 +/=


1. «Lauthier,J (2666)-Epishin,V (2658), 1-0, D15 Corsica Masters
KO Bastia (1.1), 2003»
«xANGA: xRGMG: Chess-Theory Analysis: 005 - eee Lauthier,J (2666)- Epishin,V (2658), 1-0, D15 Corsica Masters KO Bastia (1.1), 2003»


[D15-c*] - QGD: Slav, 4.Nc3
Kasparov variation (5.c5)
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum)) a6
5.c5 (SSP: (Slave semi-pillbox))
Bf5 +/=


1. «»
«»


[D15-d*] - QGD: Slav, 4.Nc3
Kasparov variation (5.c5)
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum)) a6
5.c5 (SSP: (Slave semi-pillbox))
Nbd7 +/=


1. «»
«»


[D15-e*] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum)) a6
5.e3 (e6 (see: D45)) +/=


1. «»
«»


[D15-f*] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum)) a6
5.e3 Bf5 +/=


1. «»
«»


[D15-g*] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum)) a6
5.e3 b5 +/=


1. «»
«»


[D15-h*] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum)) a6
5.e3 b5 6.cxd5 +/=


1. «»
«»


[D15-i*] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum)) a6
5.e3 b5 6.b3 (CP=c4 (critical
point)) +/=


1. «»
«»


[D15-j*] - QGD: Slav, 4.Nc3
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum)) a6
5.e3 b5 6.b3 (CP=c4 (critical
point)) Bg4 7.Be2 (e6) +/=


1. «»
«»


[D15-k*] - QGD: Slav, 4.Nc3,
Razuvaev variation
1.d4 d5 (QR: (Queen's ram))
2.c4 c6 3.Nf3 Nf6 4.Nc3 (TNBF:
(three Knights basic formation))
+(WWS: (White wide spectrum)) a6
5.e3 b5 6.b3 (CP=c4 (critical
point)) Bg4 7.Be2 Bxf3 8.Bxf3 e6
9.0-0 Nbd7 10.Qc2 Be7 =


1. «»
«»


[D15-l*] - QGD: Slav accepted
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) (5.a4 (see: D16))


1. «»
«»


[D15-m*] - QGD: Slav accepted
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.g3


1. «»
«»


[D15-n*] - QGD: Slav accepted
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.g3 e6


1. «»
«»


[D15-o*] - QGD: Slav accepted
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.Ne5!?


1. «»
«»


[D15-p*] - QGD: Slav accepted
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.Ne5!? b5


1. «»
«»


[D15-q*] - QGD: Slav accepted,
Alekhine variation (5.e3)
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.e3


1. «»
«»


[D15-r*] - QGD: Slav accepted,
Alekhine variation (5.e3)
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.e3 e6


1. «»
«»


[D15-s*] - QGD: Slav accepted,
Alekhine variation (5.e3)
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.e3 b5 =


1. «»
«»


[D15-t*] - QGD: Slav accepted,
Alekhine variation (5.e3)
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.e3 b5 6.a4 b4 =


1. «»
«»


[D15-u*] - QGD: Slav accepted,
Alekhine variation (5.e3)
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.e3 b5 6.a4 b4 7.Nb1 =


1. «»
«»


[D15-v*] - QGD: Slav accepted,
Alekhine variation (5.e3)
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.e3 b5 6.a4 b4 7.Na2 =


1. «»
«»


[D15-w*] - QGD: Slav accepted,
Slav gambit (5.e4)
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.e4 (WPC: d4,e4
(White's perfect centre)) (b5) =


1. «»
«»


[D15-x*] - QGD: Slav accepted
Tolush-Geller gambit (6.e5)
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.e4 (WPC: d4,e4
(White's perfect centre)) b5
6.e5 (KPA: (King's pawn attack))


1. «»
«»


[D15-y*] - QGD: Slav accepted
Tolush-Geller gambit (6.e5)
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.e4 (WPC: d4,e4
(White's perfect centre)) b5
6.e5 (KPA: (King's pawn attack))
Nd5 =


1. «»
«»


[D15-z*] - QGD: Slav accepted
Tolush-Geller gambit (6.e5)
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.e4 (WPC: d4,e4
(White's perfect centre)) b5
6.e5 (KPA: (King's pawn attack))
Nd5 7.Be2 =


1. «»
«»


[D15-a**] - QGD: Slav accepted,
Tolush-Geller gambit (6.e5)
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.e4 (WPC: d4,e4
(White's perfect centre)) b5
6.e5 (KPA: (King's pawn attack))
Nd5 7.Ng5 =


1. «»
«»


[D15-b**] - QGD: Slav accepted
Tolush-Geller gambit (6.e5)
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.e4 (WPC: d4,e4
(White's perfect centre)) b5
6.e5 (KPA: (King's pawn attack))
Nd5 7.a4 =


1. «»
«»


[D15-c**] - QGD: Slav accepted
Tolush-Geller gambit (6.e5)
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.e4 (WPC: d4,e4
(White's perfect centre)) b5
6.e5 (KPA: (King's pawn attack))
Nd5 7.a4 e6 8.Ng5!? (h6) =


1. «»
«»


[D15-d**] - QGD: Slav accepted
Tolush-Geller gambit (6.e5)
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.e4 (WPC: d4,e4
(White's perfect centre)) b5
6.e5 (KPA: (King's pawn attack))
Nd5 7.a4 e6 8.axb5 =


1. «»
«»


[D15-e**] - QGD: Slav accepted
Tolush-Geller gambit (6.e5)
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.e4 (WPC: d4,e4
(White's perfect centre)) b5
6.e5 (KPA: (King's pawn attack))
Nd5 7.a4 e6 8.axb5 Nxc3 9.bxc3 =


1. «»
«»


[D15-f**] - QGD: Slav accepted,
Geller's system (10...Bb7)
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.e4 (WPC: d4,e4
(White's perfect centre)) b5
6.e5 (KPA: (King's pawn attack))
Nd5 7.a4 e6 8.axb5 Nxc3 9.bxc3
cxb5 10.Ng5 Bb7 +/=


1. «»
«»


[D15-g**] - QGD: Slav accepted,
Geller's system (10...Bb7)
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.e4 (WPC: d4,e4
(White's perfect centre)) b5
6.e5 (KPA: (King's pawn attack))
Nd5 7.a4 e6 8.axb5 Nxc3 9.bxc3 =
cxb5 10.Ng5 Bb7 11.Qh5 (Qd7) +/=


1. «»
«»


[D15-h**] - QGD: Slav accepted,
Geller's system (10...Bb7)
1.d4 d5 2.c4 c6 3.Nf3 Nf6
4.Nc3 dxc4 (WWS: (White wide
spectrum)) 5.e4 (WPC: d4,e4
(White's perfect centre)) b5
6.e5 (KPA: (King's pawn attack))
Nd5 7.a4 e6 8.axb5 Nxc3 9.bxc3
cxb5 10.Ng5 Bb7 11.Qh5 Qd7
12.Be2 (Bxg2?!) +/=


1. «»
«»

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