Surveys


Gert-Jan De Boer

Gert-Jan De Boer

All articles by Gert-Jan De Boer
All products by Gert-Jan De Boer

1-33 of 33 survey(s) found

Yearbook 20 (1991) EO 33.6
Experiments with a3
EO Symmetrical with d2-d4
by Gert-Jan De Boer

Yearbook 20 (1991) buy
Yearbook 20 (1991) EO 33.7
Experiments with a3
EO Symmetrical with d2-d4
by Gert-Jan De Boer

Yearbook 20 (1991) buy
Yearbook 20 (1991) EO 33.8
Experiments with a3
EO Symmetrical with d2-d4
by Gert-Jan De Boer

Yearbook 20 (1991) buy
Yearbook 20 (1991) EO 33.9
Experiments with a3
EO Symmetrical with d2-d4
by Gert-Jan De Boer

Yearbook 20 (1991) buy
Yearbook 23 (1992) GI 4.1
7.Qa4 Dautov Variation
GI Exchange Variation: Other Lines
by Gert-Jan De Boer

Yearbook 23 (1992) buy
Yearbook 24 (1992) GI 4.1
7.Be3
GI Exchange Variation: Other Lines
by Gert-Jan De Boer

Yearbook 24 (1992) buy
Yearbook 37 (1995) GI 4.14
GI Exchange Variation 7.Nf3
by Gert-Jan De Boer

Yearbook 37 (1995) buy
Yearbook 35 (1995) HD 6.12
HD Leningrad Variation 2...g6
by Gert-Jan De Boer

Yearbook 35 (1995) buy
Yearbook 18 (1990) KI 18.3
KI Gligoric Variation 7.Be3
by Gert-Jan De Boer

Yearbook 18 (1990) buy
Yearbook 18 (1990) KI 18.8
KI Gligoric Variation 7.Be3
by Gert-Jan De Boer

Yearbook 18 (1990) buy
Yearbook 20 (1991) KI 4.3
Bayonet Attack 9.b4 Nh5
KI Classical Main Line 9.b4
by Gert-Jan De Boer

Yearbook 20 (1991) buy
Yearbook 20 (1991) KI 4.4
Bayonet Attack 9.b4 Nh5
KI Classical Main Line 9.b4
by Gert-Jan De Boer

Yearbook 20 (1991) buy
Yearbook 20 (1991) KI 4.5
Bayonet Attack 9.b4 Nh5
KI Classical Main Line 9.b4
by Gert-Jan De Boer

Yearbook 20 (1991) buy
Yearbook 20 (1991) KI 4.6
Bayonet Attack 9.b4 Nh5
KI Classical Main Line 9.b4
by Gert-Jan De Boer

Yearbook 20 (1991) buy
Yearbook 20 (1991) KI 4.7
Bayonet Attack 9.b4 Nh5
KI Classical Main Line 9.b4
by Gert-Jan De Boer

Yearbook 20 (1991) buy
Yearbook 20 (1991) KI 4.8
Bayonet Attack 9.b4 Nh5
KI Classical Main Line 9.b4
by Gert-Jan De Boer

Yearbook 20 (1991) buy
Yearbook 20 (1991) KI 4.9
Bayonet Attack 9.b4 Nh5
KI Classical Main Line 9.b4
by Gert-Jan De Boer

Yearbook 20 (1991) buy
Yearbook 19 (1991) NI 26.5
NI The 5.Qb3 Line
by Gert-Jan De Boer

Yearbook 19 (1991) buy
Yearbook 25 (1992) NI 4.1
Karpov's 9...b6
NI Rubinstein Variation 5.Bd3, 7...dc4
by Gert-Jan De Boer

Yearbook 25 (1992) buy
Yearbook 25 (1992) NI 4.2
Karpov's 9...b6
NI Rubinstein Variation 5.Bd3, 7...dc4
by Gert-Jan De Boer

Yearbook 25 (1992) buy
Yearbook 25 (1992) NI 4.3
Karpov's 9...b6
NI Rubinstein Variation 5.Bd3, 7...dc4
by Gert-Jan De Boer

Yearbook 25 (1992) buy
Yearbook 25 (1992) NI 4.4
Karpov's 9...b6
NI Rubinstein Variation 5.Bd3, 7...dc4
by Gert-Jan De Boer

Yearbook 25 (1992) buy
Yearbook 25 (1992) NI 4.5
Karpov's 9...b6
NI Rubinstein Variation 5.Bd3, 7...dc4
by Gert-Jan De Boer

Yearbook 25 (1992) buy
Yearbook 25 (1992) NI 4.6
Karpov's 9...b6
NI Rubinstein Variation 5.Bd3, 7...dc4
by Gert-Jan De Boer

Yearbook 25 (1992) buy
Yearbook 25 (1992) NI 4.7
Karpov's 9...b6
NI Rubinstein Variation 5.Bd3, 7...dc4
by Gert-Jan De Boer

Yearbook 25 (1992) buy
Yearbook 25 (1992) NI 4.8
Karpov's 9...b6
NI Rubinstein Variation 5.Bd3, 7...dc4
by Gert-Jan De Boer

Yearbook 25 (1992) buy
Yearbook 25 (1992) NI 4.9
Karpov's 9...b6
NI Rubinstein Variation 5.Bd3, 7...dc4
by Gert-Jan De Boer

Yearbook 25 (1992) buy
Yearbook 36 (1995) QI 1.3
QI 4.Bd2 Be7 Line
by Gert-Jan De Boer

Yearbook 36 (1995) buy
Yearbook 30 (1993) QI 1.7
QI 4.Bd2 Qe7 Line
by Gert-Jan De Boer

Yearbook 30 (1993) buy
Yearbook 29 (1993) QI 5.14
QI Petrosian Variation 4.a3
by Gert-Jan De Boer

Yearbook 29 (1993) buy
Yearbook 39 (1996) QO 15.7
QO Cambridge Springs Variation
by Gert-Jan De Boer

Yearbook 39 (1996) buy
Yearbook 21 (1991) SI 12.2
6...Nbd7 7.Be2 e5
SI Najdorf Variation 6.f4
by Gert-Jan De Boer

Yearbook 21 (1991) buy
Yearbook 27 (1992) SI 21.3
6.f4
SI Scheveningen Variation
by Gert-Jan De Boer

Yearbook 27 (1992) buy