A04 · Flank · a plan for White

Colle System: Rhamphorhynchus Variation

8/8
1.Nf3c52.e3g63.d4Bg74.dxc5Qa5+
Live databaseLichess 1600–2000 · blitz + rapid
Colle System: Rhamphorhynchus Variation13k games · White to move
MoveWhite / draw / BlackPlayedGamesScore
40%5.1k47%
23%2.9k43%
17%2.1k41%
13%1.7k49%
6.4%82042%
1.1%14042%
0.1%944%
0%10%
Famous games in this line35 master games
Fries Nielsen, Jens Ove (2454) – Hansen, Sune Berg (2536)2002½–½Krutko, Anatoly (2418) – Dvoirys, Semen I (2551)20100–1Slipak, S. (2452) – Alonso, S. (2508)2014½–½Kazhgaleyev, M. (2503) – Zhalmakhanov, Ramazan (2413)2023½–½Kaenel, Hansjuerg (2380) – Wojtkiewicz, Aleksander (2535)19980–1Midoux, S. (2321) – Degraeve, JM. (2587)2017½–½Kaenel, Hansjuerg (2434) – Vogt, Lothar (2466)2000½–½Slipak, S. (2400) – Acosta, Pablo Ismael (2491)2023½–½
Heroes of this opening Dvoirys, Semen I · Wojtkiewicz, Aleksander
Family
Colle System
Category
Flank
First move
1.Nf3
ECO
A04
Line
1. Nf3 c5 2. e3 g6 3. d4 Bg7 4. dxc5 Qa5+
FianchettoSolid
★ Read the guide: Colle SystemExplore all 3 Colle System lines →
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Nearby lines in the family
Colle System: Pterodactyl VariationA40 1.d4 g6 2.Nf3 Bg7 3.e3 c5 …Colle System: Siroccopteryx VariationA40 1.d4 g6 2.Nf3 Bg7 3.e3 c5 …
Study this opening
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