A07b — Reti: KIA, Yugoslav, Main Line, 6.Nbd2 e6

1.Nf3 d5 2.g3 Nf6 3.Bg2 c6 4.O-O Bg4 5.d3 Nbd7 6.Nbd2 e6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Blancs s'appuient sur la paire de fous.

Côté adverse. Le fou enfermé en f8, un mauvais fou en g4 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. h3 (Empêcher ...Bg4) ; c3 (Préparer d4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte c5….

Atouts. Les Noirs s'appuient sur les cases fortes c5 et f5, un fou actif en g4 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et g2.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le fou f8 et les tours a8 et h8).

Plans. ...Be7 (Développer Bf8) ; ...c5 (Rupture) ; ...d4 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c2→d3, e2→d3, f2→g3, h2→g3	● c6→d5, e6→d5, b7→c6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● c5 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (1v0)	● d5 (3v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Enfermé (mob. 2)
Bg4		● Bg4 Actif (mob. 4)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	3 (● f8, ● a8, ● h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Au centre !
Droits de roque	—	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c2-c3, ● d3-d4, ● e2-e3	● …c6-c5, ● …d5-d4, ● …e6-e5

Partie
1937 Tbilisi ch-URS – Round 1 – Lisitsin, Georgy – 1-0 – Kan, Ilya A – G137 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 Ngf6 6. Nbd2 e6 7. e4 dxe4 8. dxe4 Bb4 9. h3 Bh5 10. Qe2 O-O
1960 Leipzig olm fin-A – Round 3 – Barcza, Gedeon – 0-1 – Ivkov, Borislav – G56 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 e6 6. Nbd2 Nbd7 7. Qe1 Be7 8. e4 O-O 9. h3 Bxf3 10. Nxf3 a5
1961 Zevenaar – Round 1 – Bouwmeester, Hans – 1/2-1/2 – Abalde Perez, Fernando Jose – G22 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e6 7. e4 Be7 8. Qe2 O-O 9. h3 Bxf3 10. Nxf3 dxe4
1965 It – Round 7 – Tringov, Georgi P – 1/2-1/2 – Sokolov, Vladimir – G6 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 Bg4 5. Nbd2 Nbd7 6. O-O e6 7. e4 dxe4 8. dxe4 Be7 9. Qe2 O-O 10. e5 Nd5
1965 OWL Ch – Round 8 – Bilo, Heinz – 1/2-1/2 – Speer, Albrecht – G24 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d3 Nd7 5. Nbd2 Ngf6 6. O-O e6 7. b3 Bc5 8. Bb2 O-O 9. h3 Bh5 10. Qe1 Qc7
1965 SWE Ch – Round 10 – Johansson, Martin 1979 – 1/2-1/2 – Ek, Hans – G33 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 e6 6. Nbd2 Nbd7 7. e4 Qc7 8. h3 Bxf3 9. Qxf3 Be7 10. Qe2 dxe4
1966 ARMIES-ch3 – Round 1 – Rakovsky, Emile – 1-0 – Geller, Efim P – G5 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 Bg4 5. Nbd2 e6 6. O-O Nbd7 7. e4 Be7 8. Qe2 O-O 9. h3 Bxf3 10. Nxf3 a5
1966 ARMIES-ch3 – Round 2 – Novak, Stanislav – 1/2-1/2 – Adamski, Jan – G7 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e6 7. b3 Be7 8. Bb2 O-O 9. e4 a5 10. a3 Nc5
1966 La Habana olm prel – Round 7 – Schorr Blank, Leon – 0-1 – Bouwmeester, Hans – G119 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 e6 6. Nbd2 Nbd7 7. Qe1 Bc5 8. e4 dxe4 9. dxe4 e5 10. a4 O-O
1966 USSR – Round 1 – Roizman, Abram Y – 0-1 – Uhlmann, Wolfgang – G34 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e6 7. e4 Be7 8. h3 Bh5 9. Qe2 O-O 10. g4 Bg6
1966 WchTJ U26 fin-A – Round 3 – Sloth, Jorn – 1-0 – Basman, Michael J – G22 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. d3 Bg4 5. Nbd2 Nbd7 6. O-O e6 7. e4 Bd6 8. Re1 Qc7 9. Qe2 Bh5 10. c3 O-O
1967 Asztalos Memorial 10th – Round 9 – Bilek, Istvan – 1/2-1/2 – Damjanovic, Mato – G47 1. g3 d5 2. Bg2 Nf6 3. Nf3 c6 4. d3 Bg4 5. Nbd2 Nbd7 6. O-O e6 7. b3 Bc5 8. Bb2 O-O 9. c4 a5 10. a3 h6
1967 Capablanca Memorial – Round 10 – Polugaevsky, Lev – 1/2-1/2 – Hennings, Artur – G93 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e6 7. h3 Bh5 8. e4 Be7 9. b3 O-O 10. Bb2 a5
1967 Sousse Interzonal – Round 19 – Bilek, Istvan – 1/2-1/2 – Geller, Efim P – G180 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e6 7. b3 Be7 8. Bb2 O-O 9. c4 h6 10. Qc2 a5
1968 Hastings6869 – Round 10 – Kottnauer, Cenek – 1-0 – Fuller, Maxwell Leonard – G54 1. g3 d5 2. Bg2 c6 3. Nf3 Bg4 4. d3 Nd7 5. Nbd2 Ngf6 6. O-O e6 7. b3 Bd6 8. Bb2 O-O 9. e4 Qb8 10. Qe1 e5
1969 Vilnius – Round 3 – Anikaev, Yuri N – 1/2-1/2 – Timman, Jan H – G27 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 Bg4 5. Nbd2 Nbd7 6. O-O e6 7. e4 Be7 8. h3 Bh5 9. Qe2 O-O 10. b3 a5
1969 YUG Ch 24th – Round 13 – Vukic, Milan – 0-1 – Bukic, Enver – G48 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e6 7. Qe1 Be7 8. e4 dxe4 9. dxe4 O-O 10. h3 Bxf3
20. European Teams 2015 – Round 1.7 – Rapport, Richard – 1-0 – Svetushkin, Dmitry – G48 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. c4 dxc4 5. Na3 e5 6. Nxc4 e4 7. Nfe5 Be6 8. Qc2 f6 9. Ng4 f5 10. Nge3 Nf6
3. Norway Blitz 2015 – Round 9.1 – Vachier-Lagrave, Maxime – 1-0 – Topalov, Veselin – G41 1. Nf3 d5 2. g3 c6 3. Bg2 g6 4. O-O Bg7 5. d4 Bg4 6. Nbd2 Qc8 7. c4 Nf6 8. Ne5 Be6 9. cxd5 Nxd5 10. Nb3 Na6
30. ECC Open 2014 – Round 2.4 – Teterev, Vitaly – 1/2-1/2 – Matlakov, Maxim – G38 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. c4 dxc4 5. Na3 e5 6. Nxc4 e4 7. Nh4 Be6 8. Ne3 Nf6 9. f3 Bc5 10. Nhf5 O-O
36. Olympiad 2004 – Round 12 – Kozul, Zdenko – 1-0 – Haznedaroglu, Kivanc – G448 1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. O-O Bg4 5. d3 e6 6. Nbd2 Nbd7 7. Qe1 Be7 8. e4 O-O 9. h3 Bh5 10. Nh2 dxe4
4. Norway Blitz 2016 – Round 1.4 – Vachier-Lagrave, Maxime – 0-1 – Carlsen, Magnus – G4 1. g3 d5 2. Nf3 c6 3. Bg2 Bf5 4. O-O Nd7 5. d3 h6 6. Re1 Ngf6 7. Nc3 e5 8. e4 dxe4 9. Nxe4 Nxe4 10. dxe4 Be6
4. World Blitz 2008 – Round 13 – Vaganian, Rafael A – 1-0 – Radjabov, Teimour – G93 1. Nf3 d5 2. g3 c6 3. Bg2 e6 4. O-O Be7 5. d3 Nf6 6. Nbd2 Nbd7 7. e4 Qc7 8. Qe2 dxe4 9. dxe4 e5 10. a4 a5
43. Olympiad 2018 – Round 1.3 – Bu, Xiangzhi – 1-0 – Saber, Yasser – G42 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e6 7. h3 Bh5 8. e4 Be7 9. Qe2 O-O 10. Re1 h6
6. World Blitz 2010 – Round 29 – Mamedov, Rauf – 1-0 – Carlsen, Magnus – G210 1. g3 d5 2. Bg2 Nf6 3. d3 c6 4. Nf3 Bg4 5. O-O Nbd7 6. Nbd2 e6 7. e4 Be7 8. Re1 O-O 9. h3 Bh5 10. Qe2 a5
Amber-blind 3rd 1994 – Round 5 – Ljubojevic, Ljubomir – 1-0 – Polgar, Susan – G22 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d3 Nd7 5. Nbd2 Ngf6 6. O-O e6 7. h3 Bxf3 8. Nxf3 Bd6 9. e4 O-O 10. Re1 e5
FIDE World Cup 2015 – Round 1.3 – Safarli, Elmir – 1/2-1/2 – Balogh Urbina, Carlos Alfonso – G150 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O e6 5. c4 Nf6 6. cxd5 exd5 7. d3 Na6 8. Nc3 Be7 9. Nd4 Bg6 10. e4 O-O
FIDE World Rapid 2014 – Round 10.25 – Meier, Georg – 1/2-1/2 – Riazantsev, Alexander – G224 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O e6 5. c4 dxc4 6. Na3 Bxa3 7. bxa3 Nf6 8. Bb2 Be4 9. Qc1 b5 10. Rd1 O-O
FIDE World Rapid 2014 – Round 5.36 – Andriasian, Zaven – 0-1 – Zhigalko, Sergei – G45 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. c4 e6 5. cxd5 exd5 6. O-O Nf6 7. d3 Be7 8. Qb3 Qb6 9. Qc2 O-O 10. Nc3 Na6
FIDE World Rapid Championship 2014 – Round 14.22 – Matlakov, Maxim – 1/2-1/2 – Dreev, Aleksey – G75 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. c4 e6 5. cxd5 exd5 6. O-O Nf6 7. d3 Bc5 8. Qb3 Bb6 9. Nc3 O-O 10. Na4 Re8
GCT Rapid YourNextMove 2017 – Round 8.1 – So, Wesley – 1-0 – Aronian, Levon – G36 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O e6 5. c4 dxc4 6. a4 Nd7 7. Na3 Bxa3 8. Rxa3 Ngf6 9. Nh4 O-O 10. Nxf5 exf5
Norway Chess blitz 2nd 2014 – Round 9.2 – Karjakin, Sergey – 1-0 – Topalov, Veselin – G34 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. d3 e6 5. Nbd2 h6 6. e4 Bh7 7. O-O Bd6 8. Qe2 Ne7 9. Nh4 g5 10. Nhf3 Nd7
Olympiad 2002 – Round 11 – Ivanchuk, Vasyl – 1/2-1/2 – Xu, Jun(SD) – G389 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O e6 5. d3 h6 6. c4 dxc4 7. dxc4 Qxd1 8. Rxd1 Nf6 9. Nc3 Bc2 10. Re1 Bh7
Piterenka Rapid 2012 – Round 2 – Karjakin, Sergey – 1-0 – Jakovenko, Dmitry – G3 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O e6 5. d3 Nf6 6. Nh4 Bg6 7. Nxg6 hxg6 8. Nd2 Nbd7 9. e4 Qc7 10. Qe2 Be7
SportAccord Blitz 2014 – Round 12.1 – Aronian, Levon – 1/2-1/2 – Wojtaszek, Radoslaw – G89 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. c4 e6 5. O-O Nd7 6. cxd5 cxd5 7. d3 Ngf6 8. Nc3 Bc5 9. Qb3 Qb6 10. Nh4 Qxb3
Tal Memorial Blitz 2014 – Round 15.5 – Karjakin, Sergey – 1-0 – Tomashevsky, Evgeny – G89 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. d3 e6 5. Nbd2 Nf6 6. Nh4 Bg4 7. h3 Bh5 8. g4 Nfd7 9. Ndf3 Bg6 10. e3 Bd6
Tal Memorial Blitz 2014 – Round 21.5 – Kramnik, Vladimir – 1-0 – Tomashevsky, Evgeny – G125 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. d3 Nf6 5. Nh4 Bg4 6. h3 Bh5 7. g4 Bg6 8. e3 e6 9. Qe2 Bb4+ 10. Nd2 Nbd7
Tal Memorial Blitz 2014 – Round 7.4 – Svidler, Peter – 1/2-1/2 – Morozevich, Alexander – G40 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. c4 e6 5. cxd5 exd5 6. d3 Nd7 7. O-O Ngf6 8. Nc3 Be7 9. e4 dxe4 10. dxe4 Nxe4
Tata Steel Chess 2025 – Round 1 – Warmerdam Max – 1/2-1/2 – Sarana Alexey – G7 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. c4 dxc4 5. Na3 e5 6. Nc2 e4 7. Nh4 Be6 8. Bxe4 Nf6 9. Bg2 Bc5 10. O-O O-O
World Blitz 2007 – Round 3 – Kasimdzhanov, Rustam – 0-1 – Morozevich, Alexander – G29 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e6 7. Qe1 Be7 8. e4 O-O 9. h3 Bh5 10. e5 Ne8
World Blitz 2015 – Round 1.76 – Petrosian, Tigran L. – 1-0 – Pham, Le Thao Nguyen – G64 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O Nf6 5. d3 e6 6. Nh4 Bg6 7. Nd2 Be7 8. Nxg6 hxg6 9. e4 Nbd7 10. Qe2 Qc7
World Blitz 2015 – Round 11.16 – Fressinet, Laurent – 0-1 – Vitiugov, Nikita – G664 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. c4 e6 5. O-O dxc4 6. b3 cxb3 7. Qxb3 Qb6 8. d3 Nd7 9. Nbd2 Ngf6 10. Nc4 Qxb3
World Blitz 2015 – Round 11.43 – Hausrath, Daniel – 0-1 – Zhang, Zhong – G692 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O e6 5. d3 h6 6. c4 Nf6 7. Be3 dxc4 8. dxc4 Qxd1 9. Rxd1 Nbd7 10. Nc3 Be7
World Blitz 2015 – Round 3.9 – Petrosian, Tigran L. – 1-0 – Malakhov, Valentyn – G210 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O e6 5. d3 Nd7 6. Nh4 Bg6 7. Nd2 Be7 8. Nxg6 hxg6 9. e4 Ngf6 10. Qe2 Qc7
World Blitz 2015 – Round 5.8 – Radjabov, Teimour – 1/2-1/2 – Riazantsev, Alexander – G337 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. b3 e6 5. Bb2 Nf6 6. d3 h6 7. O-O Be7 8. c4 O-O 9. Nbd2 Nbd7 10. Qc2 Bh7
World Blitz 2015 – Round 6.27 – Vitiugov, Nikita – 1/2-1/2 – Morozevich, Alexander – G359 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. c4 e6 5. cxd5 cxd5 6. O-O Nc6 7. d3 h6 8. Qb3 Qb6 9. Be3 Qxb3 10. axb3 e5
World Blitz 2017 – Round 17.47 – Ibrahimov, Rafiq – 0-1 – Riazantsev, Alexander – G905 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. c4 dxc4 5. O-O e6 6. a4 Nf6 7. Na3 Bxa3 8. bxa3 Be4 9. Bb2 O-O 10. Qc1 Qd5
World Blitz 2021 – Round 4.27 – Howell, David W L – 0-1 – Jumabayev, Rinat – G215 1. Nf3 d5 2. g3 c6 3. Bg2 g6 4. O-O Bg7 5. c4 e5 6. d3 Ne7 7. Nc3 O-O 8. Qc2 h6 9. Rb1 Be6 10. b3 Re8
World Blitz 2022 – Round 7.56 – Svane, Rasmus – 1/2-1/2 – Burmakin, Vladimir – G378 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. c4 e6 5. Qb3 Qb6 6. d3 Nd7 7. O-O Ngf6 8. cxd5 cxd5 9. Nc3 Qxb3 10. axb3 Bc5
World Blitz 2023 – Round 20.37 – Sjugirov, Sanan – 0-1 – Dreev, Aleksey – G1147 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. d3 e6 5. Nh4 Bg4 6. h3 Bh5 7. O-O Be7 8. Nf3 Nd7 9. c4 Ngf6 10. cxd5 cxd5
World Rapid 2021 – Round 12.18 – Svane, Rasmus – 1/2-1/2 – Maghsoodloo, Parham – G690 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O Nd7 5. c4 e6 6. Qb3 Nc5 7. Qc3 Ne4 8. Qb3 Nc5 9. Qc3 Nf6 10. d3 Be7

A07b — KIA Yugoslav Main Line

1.Nf3 d5 2.g3 Nf6 3.Bg2 c6 4.O-O Bg4 5.d3 Nbd7 6.Nbd2 e6

Les coups candidats

7.e4 — 30.5% (479 parties)

Ambassadeurs : Kruse, Herbert (11x), Weindl, Alfred (7x), Eldridge, Mark (6x), Zoebisch, Herbert (3x), Khropov, Boris (3x), Lenic, Luka (3x), Staller, Peter (3x), Sedina, Elena (3x)

7.h3 — 26.6% (419 parties)

Ambassadeurs : Koehler, Josef (5x), Lohmann, Heinrich (4x), Peschke, Uwe (4x), Gierse, Heinz-Dieter, Dr. (3x), Boos, Markus (3x), Foisor, Cristina-Adela (3x), Movsziszian, Karen (3x), Murden, Clive (3x)

7.b3 — 19.5% (307 parties)

Ambassadeurs : Petran, Peter (8x), Eperjesi, Laszlo Dr. (6x), Podzielny, Karl-Heinz (3x), Vaganian, Rafael A (3x), Rogers, Ian (3x), Stoisavljevic, Sava (3x), Assmann, Norbert (3x), Bilek, Istvan (2x)

7.Qe1 — 9.0% (141 parties)

Ambassadeurs : Habibi, Ali (9x), Haub, Thorsten Michael (7x), Foisor, Cristina-Adela (4x), Deglmann, Ludwig (3x), Cladouras, Panagiotis (2x), Lukacs, Peter (2x), Kozul, Zdenko (2x), Gross, Stefan (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.e4	7.h3	7.b3	7.Qe1
<1800	28	50%	21%	11%	7%
1800-2200	403	27%	23%	17%	8%
2200-2600	858	30%	29%	22%	10%
2600+	14	43%	29%	14%	14%

Évolution par décennie (% des parties)

Décennie	N parties	7.e4	7.h3	7.b3	7.Qe1
1920s	1	100%	—	—	—
1930s	2	100%	—	—	—
1950s	1	—	—	—	—
1960s	20	45%	15%	25%	15%
1970s	52	27%	29%	29%	8%
1980s	110	24%	33%	25%	6%
1990s	401	30%	21%	21%	9%
2000s	484	28%	27%	20%	11%
2010s	452	33%	29%	15%	8%
2020s	50	38%	34%	12%	8%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.e4	33%	38%	▲ +4.6%
7.h3	29%	34%	▲ +4.6%
7.b3	15%	12%	▼ -3.5%
7.Qe1	8%	8%	+0.5%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 2 parties
Anand, Viswanathan — 2 parties
Euwe, Max — 1 partie
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

7.e4 — 30.5% (479 parties)

1928 — Euwe, Max vs Bogoljubow, Efim — 1-0 — The Netherlands
1937 — Lisitsin, Georgy vs Kan, Ilya A — 1-0 — URS-ch10 Tbilisi
1937 — Lisitsin, Georgy vs Kan, Ilya A — 1-0 — Tbilisi ch-URS
1961 — Bouwmeester, Hans vs Abalde Perez, Fernando Jose — 1/2-1/2 — Zevenaar
1963 — Vitolinsh, Alvis vs Bojkovic, Slobodan — 1/2-1/2 — Rijeka

7.h3 — 26.6% (419 parties)

1967 — ? vs Ilievski, Borce — 1/2-1/2 — Skopje MKD
1967 — Polugaevsky, Lev vs Hennings, Artur — 1/2-1/2 — Havana CUB
1968 — Portisch, Lajos vs Hort, Vlastimil — 1-0 — Lugano SUI
1971 — Eising, Johannes vs Matanovic, Aleksandar — 1/2-1/2 — Luxembourg
1972 — Savon, Vladimir vs Rashkovsky, Nukhim N — 1-0 — Baku ch-URS

7.b3 — 19.5% (307 parties)

1965 — Bilo, Heinz vs Speer, Albrecht — 1/2-1/2 — Ennigerloh
1966 — Novak, Stanislav vs Adamski, Jan — 1/2-1/2 — Prague CZE
1967 — Bilek, Istvan vs Damjanovic, Mato — 1/2-1/2 — Salgotarjan
1967 — Bilek, Istvan vs Geller, Efim P. — 1/2-1/2 — Sousse TUN
1968 — Kottnauer, Cenek vs Fuller, Maxwell Leonard — 1-0 — Hastings ENG

7.Qe1 — 9.0% (141 parties)

1960 — Barcza, Gedeon vs Ivkov, Borislav — 0-1 — Leipzig GER
1966 — Schorr Blank, Leon vs Bouwmeester, Hans — 0-1 — La Habana olm prel
1969 — Vukic, Milan vs Bukic, Enver — 0-1 — Novi Travnik
1973 — Christoph, Manfred, Dr. vs Geller, Efim P. — 0-1 — Bath etc
1974 — Jacobs, John N vs Benko, Pal — 0-1 — New York, NY USA

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