E18a — Queen’s Indian: 7.Nc3

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte f4….

Atouts. Les Blancs s'appuient sur les cases fortes f4, b5, e5 et g5 et la paire de fous.

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

Plans. Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte e4.

Atouts. Les Noirs s'appuient sur la case forte e4, des fous actifs en b7 et e7 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et g2.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8 et la tour a8).

Plans. ...Nc6 (Développer Nb8) ; ...c5 (Rupture) ; ...d6 (Rupture) ; ...d5 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● a7→b6, c7→b6, d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● b5 (2v0), ● e5 (2v0), ● g5 (2v0)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (3v2), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Bb7		● Bb7 Actif (mob. 6)
Be7		● Be7 Actif (mob. 4)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	2 (● b8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
1929 Bradley Beach – Round 4 – Kevitz, Alexander – 0-1 – Alekhine, Alexander – G19 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. d4 O-O 7. Nc3 Qc8 8. Bg5 h6 9. Bxf6 Bxf6 10. e4 d6
1936 Dresden – Round ? – Sthlberg, Gideon – 1/2-1/2 – Alekhine, Alexander – G46 1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Ne4 8. Nc3 b6 9. d5 Bb7 10. Nd4 Bf6
1936 Dresden – Round 2 – Stahlberg, Gideon – 1/2-1/2 – Alekhine, Alexander – G13 1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Ne4 8. Nc3 b6 9. d5 Bb7 10. Nd4 Bf6
1937 Trebitsch mem3738 – Round 4 – Hoenlinger, Baldur – 1/2-1/2 – Rubinstein, Simon – G12 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. O-O O-O 8. Nc3 Ne4 9. d5 Nxd2 10. Nxd2 Qc8
1946 POL Ch – Round 15 – Ciejka, Tadeusz – 1-0 – Sliwa, Bogdan – G90 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. O-O O-O 8. Nc3 Ne4 9. Qc2 f5 10. Rad1 d6
1949 Moscow Ch – Round ? – Fridstein, German – 1/2-1/2 – Lilienthal, Andor – G48 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. O-O Ne4 9. Nxe4 Bxe4 10. Ne1 d5
1949 Moskou ch-URS – Round ? – Kholmov, Ratmir D – 1-0 – Lilienthal, Andor – G172 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. O-O O-O 8. Nc3 Ne4 9. d5 Nxd2 10. Qxd2 Na6
1950 HUN-ch06 – Round 1 – Kluger, Gyula – 1-0 – Koberl, Ferenc – G24 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. O-O O-O 8. Nc3 Ne4 9. d5 Nxd2 10. Qxd2 a5
1951 Mar del Plata zt – Round 17 – De Souza Mendes, Joao – 0-1 – Marini, Liam – G171 1. Nf3 Nf6 2. d4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. c4 O-O 7. Nc3 Qc8 8. Qd3 d5 9. cxd5 Nxd5 10. Nxd5 Bxd5
1951 San Rafael – Round ? – German, Eugenio – 0-1 – Mangini, Jose Henrique de Mello – G60 1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 Ne4 8. O-O O-O 9. d5 Nd6 10. b3 f5
1955 Moskou ch-URS – Round 1 – Mikenas, Vladas – 1/2-1/2 – Spassky, Boris V. – G60 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. O-O Ne4 8. Nc3 O-O 9. Nxe4 Bxe4 10. Ne1 f5
1958 Munich olm fin-B – Round 9 – Cuellar Gacharna, Miguel – 1-0 – Boutteville, Cesar – G41 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 O-O 7. O-O Qc8 8. d5 Bb4 9. Nh4 Bxc3 10. bxc3 d6
1958 Toronto Ch – Round 7 – Anderson, Frank Ross – 1-0 – Berner, George – G6 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. O-O O-O 8. Nc3 Ne4 9. Qc2 Nxd2 10. Qxd2 d6
1958 URS Ch sf – Round ? – Kholmov, Ratmir D – 1-0 – Rubel, Igor G – G11 1. c4 Nf6 2. d4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. O-O Ne4 9. Be1 Nxc3 10. Bxc3 d5
1961 Chigorin Memorial – Round 6 – Krogius, Nikolai V – 1/2-1/2 – Spassky, Boris Vasily – G13 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1962 Varna – Round 1 – Filipov, Filip – 1/2-1/2 – Boutteville, Cesar – G12 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. c4 O-O 7. Nc3 Qc8 8. Bg5 Re8 9. Bxf6 Bxf6 10. e4 d6
1963 Leningrad ch-URS – Round 1 – Averbakh, Yuri L – 1/2-1/2 – Furman, Slavomir – G56 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. c4 O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1964 Amsterdam Interzonal – Round 1 – Darga, Klaus – 1-0 – Spassky, Boris Vasily – G11 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. d4 Bb4 8. Qb3 Bxc3 9. Qxc3 d6 10. b3 Nbd7
1964 Chigorin Memorial – Round 13 – Antoshin, Vladimir S – 1/2-1/2 – Kholmov, Ratmir D – G86 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1964 POL-ch21 Warsaw POL – Round 2 – Balcerowski, Witold – 1-0 – Nowacki, Marian – G6 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1965 Budapest HUN – Round 10 – Lengyel, Levente – 1/2-1/2 – Osnos, Viatcheslav – G25 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1965 GDR Ch – Round 13 – Litkiewicz, Kurt – 1/2-1/2 – Liebert, Heinz – G22 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. c4 O-O 7. Nc3 Bb4 8. Bd2 d6 9. a3 Bxc3 10. Bxc3 Nbd7
1966 Groningen – Round 1 – Timman, Jan H – 1/2-1/2 – Rooze, Jan – G3 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1966 Rubinstein Memorial 04th – Round 15 – Smyslov, Vladimir – 1/2-1/2 – Neikirkh, Oleg – G88 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Nxe4 Bxe4 8. O-O O-O 9. Ne1 Bxg2 10. Nxg2 d5
1966 Tbilisi ch-URS – Round 6 – Krogius, Nikolai V – 1/2-1/2 – Kholmov, Ratmir D – G53 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1966 URS Team Ch – Round ? – Smyslov, Vasily – 1/2-1/2 – Keres, Paul Petrovich – G112 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1967 Capablanca Memorial – Round 2 – Smyslov, Vladimir – 1/2-1/2 – Larsen, Benjamin Holsko – G21 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. d4 Be7 6. O-O O-O 7. Nc3 Qc8 8. Bf4 Ne4 9. Qc2 Nxc3 10. Qxc3 d6
1967 Liberation Belgrade YUG – Round 1 – Sokolov, Vladimir – 1/2-1/2 – Parma, Bruno – G2 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1968 Kecskemet Kecskemet HUN – Round 1 – Popov, Luben – 1/2-1/2 – Dely, Peter – G2 1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Nxe4 Bxe4 8. O-O O-O 9. Ne1 Bxg2 10. Nxg2 d5
1968 Lugano olm - Round 1 - Davie, Alexander M - 1/2-1/2 - Kupper, Josef - G376 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. c4 O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1968 Toth Memorial – Round 9 – Popov, Luben – 1-0 – Golombek, Harry – G31 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. O-O Ne4 9. d5 Nxd2 10. Qxd2 f5
1969 Capablanca Memorial – Round 8 – Pomar Salamanca, Arturo – 1-0 – Drimer, Dolfi – G63 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. c4 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Qc8 8. b3 d5 9. Bb2 Rd8 10. cxd5 Nxd5
1969 DDR Ch 18th – Round 6 – Malich, Burkhard, Dr. – 1/2-1/2 – Liebert, Heinz – G9 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1969 URS-ch37 – Round 3 – Zaitsev, Alexander – 1/2-1/2 – Kholmov, Ratmir D – G1 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1969 WchT U26 qual-A – Round 4.2 – Zara, Dan – 1/2-1/2 – Tseshkovsky, Vitaly – G14 1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1969 Zagreb – Round 15 – Cebalo, Miso – 1-0 – Zinser, Sylvain – G101 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Nxe4 Bxe4 8. O-O O-O 9. Ne1 Bxg2 10. Nxg2 d5
1970 Palma de Mallorca Interzonal – Round 15 – Uhlmann, Wolfgang – 1/2-1/2 – Mecking, Henrique – G43 1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. Nc3 O-O 7. d4 Ne4 8. Nxe4 Bxe4 9. Bf4 d6 10. Qd2 Nd7
1970 Palma de Mallorca Interzonal – Round 4 – Uhlmann, Wolfgang – 1/2-1/2 – Smyslov, Vassily – G264 1. Nf3 Nf6 2. c4 b6 3. d4 Bb7 4. g3 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Bf4 d6 10. Qd2 Nd7
1971 Hoogovens – Round 11 – Mecking, Henrique – 1/2-1/2 – Lengyel, Laszlo – G86 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Bf4 d6 10. Qd2 Nd7
1971 Moscow – Round 1 – Bukhtin, Vladimir S – 0-1 – Dvoretzky, Mark – G55 1. d4 e6 2. Nf3 Nf6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Qa4 Ne4 9. Bf4 Nxc3 10. bxc3 Nd7
1971 Moscow – Round 1 – Petrosian, Tigran V. – 1/2-1/2 – Karpov, Anatoly – G110 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. c4 Be7 6. Nc3 Ne4 7. Bd2 d5 8. cxd5 exd5 9. O-O O-O 10. Rc1 Nd7
1971 Moscow – Round 1 – Smyslov, Vassily – 1-0 – Olafsson, Fridrik – G224 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. Nc3 Be7 6. d4 Ne4 7. Bd2 Bf6 8. O-O O-O 9. Rc1 c5 10. Nxe4 Bxe4
1971 Moscow – Round 11 – Lengyel, Levente – 1/2-1/2 – Parma, Bruno – G86 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1971 Moscow – Round 13 – Uhlmann, Wolfgang – 0-1 – Smyslov, Vassily – G36 1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. d4 Ne4 8. Bd2 d5 9. cxd5 exd5 10. Rc1 Nd7
1971 Moscow – Round 9 – Tal, Mihail – 1/2-1/2 – Karpov, Anatoly – G113 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Be7 5. Bg2 Bb7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 d5 9. cxd5 exd5 10. Ne5 Nd7
1972 Skopje ol (Men) fin-A – Round 12 – Schmidt, Waldemar – 1/2-1/2 – Hort, Vlastimil – G391 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 b6 7. Nc3 Bb7 8. Ne5 c6 9. e4 dxc4 10. Nxc4 b5
1972 Skopje ol (Men) fin-A – Round 14 – Filip, Miroslav – 1/2-1/2 – Lombard, Andre – G14 1. c4 b6 2. d4 Bb7 3. Nf3 e6 4. g3 Nf6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 d6 9. d5 Nxd2 10. Nxd2 c6
1972 Skopje ol (Men) fin-A – Round 14 – Hug, Werner – 0-1 – Hort, Vlastimil – G73 1. c4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. d4 O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Bf4 d6 10. Qd2 Nd7
1972 Skopje ol (Men) fin-A – Round 9 – Pytel, Krzysztof – 1/2-1/2 – Timman, Jan H – G416 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. d4 Ne4 8. Bd2 d5 9. cxd5 exd5 10. Ne5 Nd7
1975 Milan – Round 5 – Browne, Walter Shawn – 1/2-1/2 – Karpov, Anatoly – G20 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Nxe4 Bxe4 8. O-O O-O 9. Ne1 d5 10. Bxe4 dxe4
1975 URS Team Ch – Round 1 – Suetin, Alexey S – 1/2-1/2 – Vitolinsh, Alvis – G34 1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. Nc3 O-O 7. d4 Bb4 8. Bd2 c5 9. Rc1 cxd4 10. Nxd4 Bxg2
Phillips&Drew 1982 – Round 1 – Geller, Efim P – 1/2-1/2 – Karpov, Anatoly – G3 1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. d4 O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
Reggio Emilia8586 1985 – Round 4 – Kavalek, Lubomir – 1/2-1/2 – Ribli, Zoltan – G6 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
Sparkassen GM 2009 – Round 6 – Bacrot, Etienne – 1/2-1/2 – Naiditsch, Arkadij – G17 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Nh4 Bxg2 10. Nxg2 d5
TCh-RUS 2008 – Round 11 – Khenkin, Igor – 1/2-1/2 – Tomashevsky, Evgeny – G301 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Nh4 Bxg2 10. Nxg2 d5
Tilburg 1986 – Round 2 – Portisch, Lajos – 0-1 – Karpov, Anatoly – G2 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Nh4 Bxg2 10. Nxg2 d5
World Blitz 2015 – Round 12.25 – Moiseenko, Alexander – 1/2-1/2 – Alekseev, Evgeny – G734 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
World Cup 1989 – Round 1 – Ribli, Zoltan – 1/2-1/2 – Karpov, Anatoly – G38 1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Nh4 Bxg2 10. Nxg2 d5

E18a —

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3

Les coups candidats

7…Ne4 — 72.5% (13882 parties) →

Ambassadeurs : Andersson, Ulf (65x), Ribli, Zoltan (63x), Ivkov, Borislav (55x), Karpov, Anatoly (46x), Ilyasov, Anatoly Fedorovich (46x), Kholmov, Ratmir D (40x), Portisch, Lajos (40x), Najdorf, Miguel (32x)

7…d5 — 15.0% (2874 parties) →

Ambassadeurs : Markmann, Ulrich (9x), Schneider, Lars-Ake (9x), Nun, Jiri (9x), Augoustis Funti, Alexis (7x), Yudasin, Leonid (7x), Guimard, Carlos E (6x), Tukmakov, Vladimir B (6x), Kochyev, Alexander (6x)

7…d6 — 6.2% (1178 parties) →

Ambassadeurs : Limberg, Siegfried (5x), Nikolic, Stanimir (3x), Artemchuk, Taras (3x), Laurusas, Tomas (3x), Pelizzola, Danilo (3x), Ramos Correa, Gabriel (3x), Tamas, Gyorgy (3x), Andersen Zargham, Ellene (2x)

7…Na6 — 3.9% (740 parties) →

Ambassadeurs : Chernyshov, Konstantin (53x), Tiviakov, Sergei (35x), Eggleston, David J (12x), Gavrilov, Alexei (10x), Nguyen, Chi-Minh (10x), Ovsejevitsch, Sergei (10x), Santos Ruiz, Miguel (9x), Kostin, Alexey (7x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Ne4	7…d5	7…d6	7…Na6
<1800	430	44%	28%	16%	2%
1800-2200	6140	62%	22%	11%	3%
2200-2600	8421	81%	9%	2%	6%
2600+	510	95%	1%	—	3%

Évolution par décennie (% des parties)

Décennie	N parties	7…Ne4	7…d5	7…d6	7…Na6
1870s	1	—	100%	—	—
1920s	61	41%	28%	28%	—
1930s	111	62%	22%	14%	—
1940s	214	91%	6%	3%	—
1950s	337	85%	10%	4%	—
1960s	433	85%	11%	1%	—
1970s	941	84%	13%	2%	0%
1980s	1278	84%	12%	2%	1%
1990s	2813	71%	16%	6%	4%
2000s	4578	66%	17%	8%	7%
2010s	6924	71%	15%	7%	4%
2020s	1452	78%	13%	5%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Ne4	71%	78%	▲ +6.6%
7…d5	15%	13%	▼ -2.0%
7…d6	7%	5%	▼ -2.4%
7…Na6	4%	3%	▼ -1.0%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 10 parties
Botvinnik, Mikhail — 10 parties
Smyslov, Vladimir — 10 parties
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Karpov, Aleksandr — 10 parties
Alekhine, Alexander — 9 parties
Anand, Viswanathan — 8 parties
Carlsen, Magnus — 6 parties
Kasparov, Garry — 5 parties
Ju, Wenjun — 4 parties
Ding, Liren — 4 parties
Kramnik, Vladimir — 3 parties
Hou, Yifan — 3 parties

Parties historiques

7…Ne4 — 72.5% (13882 parties)

1925 — Tartakower, Savielly vs Alekhine, Alexander — 1/2-1/2 — Baden-Baden GER
1925 — Zubarev, Nikolay vs De La Torre Huertas, Carlos — 0-1 — Moscow International Tournament, Moscow
1925 — Asztalos, Lajos vs Tartakower, Savielly — 1/2-1/2 — Debrecen HUN
1925 — Kmoch, Hans vs Tartakower, Savielly — 1/2-1/2 — Debrecen HUN
1925 — Reti, Richard vs Saemisch, Friedrich — 0-1 — Breslau GER

7…d5 — 15.0% (2874 parties)

1871 — Heinicke, Herbert vs Seitz, Alexander — 1-0 — GER
1923 — Smisch, F vs Nimzowitsch, Aron — 0-1 — Copenhagen DEN
1923 — Saemisch, Friedrich vs Nimzowitsch, Aron — 0-1 — Copenhagen DEN
1923 — Nimzowitsch, Aron vs Saemisch, Friedrich — 1-0 — Copenhagen DEN
1923 — von Brochowski, Christoph vs Helling, Bernd — 1-0 — Frankfurt GER

7…d6 — 6.2% (1178 parties)

1921 — Sterk, Karoly vs Vajda, Arpad — 1-0 — Budapest HUN
1921 — Sterk, Karoly vs Vajda, Albert — 1-0 — Budapest HUN
1921 — Gruenfeld, Ernst vs Steiner, Endre — 1-0 — Budapest HUN
1922 — Schlage, Willi vs Davidson, Jacques — 1-0 — Berlin GER
1926 — Van den Bosch, Johannes vs Kroone, Gerard — 0-1 — NED

7…Na6 — 3.9% (740 parties)

1978 — Browne, Walter Shawn vs Spassky, Boris V. — 1/2-1/2 — Tilburg NED
1979 — Vukic, Milan vs Sula, Zeqir — 1/2-1/2 — Bihac BIH
1979 — Oppedal, David vs Shown, E. — 1-0 — Sacramento,CA ch
1979 — Anikaev, Yuri N vs Vitolinsh, Alvis — 1/2-1/2 — Beltsy
1980 — Leal, Omar vs Monroy Cerecero, Enrique — 1-0 — Mexico City MEX

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →