Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c4→d5	● d7→e6, f7→e6, g7→h6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	● b5
Centre	● d5 (3v2)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 0)
Bh4	● Bh4 Ok (mob. 3)
Bb4		● Bb4 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	4 (● g1, ● f1, ● a1, ● h1)	4 (● b8, ● c8, ● a8, ● h8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	tension

E30o — Nimzo-Indian: Leningrad, 6.d5 b5 Gambit

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 c5 6.d5 b5 * ○ Trait aux Blancs

Ouverture — Tension centrale

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. e4 (Occuper le centre — 41 % des parties) ; dxe6 (Capture en e6 — 32 % des parties) ; e3 (Libérer Bf1, préparer Bd3 — 11 % des parties) ; Rc1 (6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...exd5 (Capture en d5, Occuper le centre — 20 % des parties) ; ...g5 (Attaque à l'aile roi — 15 % des parties) ; ...bxc4 (Capture en c4, Frapper le centre adverse — 12 % des parties) ; ...Bb7 (Développer c8 — 7 % des parties) ; ...d6 (Libérer Bc8 — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1947 Moscow – Round 1 – Zak, Vladimir G – 0-1 – Averbakh, Yuri L – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. dxe6 fxe6 8. e4 O-O 9. Qc2 Qa5 10. Bxf6 Rxf6
1951 URS Ch sf – Round 19 – Levenfish, Grigory – 0-1 – Estrin, Yakov – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e4 g5 8. Bg3 Nxe4 9. Be5 O-O 10. f3 Nxc3
1953 Mar del Plata – Round 18 – Guimard, Carlos E – 1-0 – Medina-Garcia, Antonio – G174 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. Rc1 bxc4 8. e4 g5 9. Bg3 Nxe4 10. Bxc4 Qf6
1955 Prague tm Prague CZE – Round 1 – Florian, Tibor – 1/2-1/2 – Marsalek, Josef – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. Rc1 bxc4 8. e4 exd5 9. Bxf6 Qxf6 10. Qxd5 Nc6
1955 Wch U20 final-A – Round 2 – Spassky, Boris Vasily – 1-0 – Portisch, Lajos – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. dxe6 fxe6 8. cxb5 O-O 9. e3 Bxc3+ 10. bxc3 Qa5
1956 Belgrade – Round 1 – Korchnoi, Viktor – 0-1 – Djurasevic, Bozidar – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. d5 h6 6. Bh4 b5 7. e4 d6 8. Qc2 O-O 9. dxe6 Nc6 10. Nf3 Bxe6
1956 Corr Wch2 – Round 1 – Jezek, Jaroslav – 1/2-1/2 – Kjellander, Sven Erik Gunnar – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e3 O-O 8. d6 bxc4 9. Bxc4 Bb7 10. f3 g5
1957 HUN Ch Budapest HUN – Round ? – Portisch, Lajos – 1/2-1/2 – Barcza, Gedeon – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e4 g5 8. Bg3 Nxe4 9. Qf3 exd5 10. O-O-O Bxc3
1957 Sofia zt Sofia BUL – Round 1 – Neikirkh, Oleg – 1/2-1/2 – Matanovic, Aleksandar – G6 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e4 d6 8. Qc2 O-O 9. Bd3 exd5 10. exd5 bxc4
1957 URS Ch, semi final – Round 1 – Bagirov, Vladimir – 1-0 – Demuria, Alexandr – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. d5 h6 6. Bh4 b5 7. e4 exd5 8. exd5 O-O 9. cxb5 Bb7 10. Bc4 Qe8+
1957 URS Ch, semi final – Round 9 – Bagirov, Vladimir – 1-0 – Muhutdinov, Marat – G96 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e4 exd5 8. exd5 O-O 9. cxb5 Qe8+ 10. Be2 Qe5
1957 URS-JUG – Round 2 – Tolush, Alexander V – 1-0 – Karaklajic, Nikola – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. dxe6 fxe6 8. cxb5 O-O 9. e3 Qa5 10. Ne2 a6
1957 USA Ch Open 58th – Round 5 – Berliner, Hans – 1-0 – Kaufman, Alan – G34 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e4 exd5 8. exd5 O-O 9. cxb5 Qe8+ 10. Ne2 Ne4
1957 WchT U26 04th – Round 1.1 – Mititelu, Gheorghe – 1/2-1/2 – Larsen, Bent – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e3 Bb7 8. d6 O-O 9. Nf3 g5 10. Bg3 Ne4
1958 Asztalos Memorial 1st – Round 3 – Portisch, Lajos – 1/2-1/2 – Troianescu, Octav – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e4 exd5 8. exd5 O-O 9. Bd3 bxc4 10. Bxc4 Re8+
1958 BUL Ch – Round ? – Pantaleev, Dimitar Dimitrov – 0-1 – Padevsky, Nikola – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. Qc2 O-O 8. d6 Nc6 9. e3 bxc4 10. Nf3 Qb6
1958 Corr – Round 1 – Kahn, Manfred – 1-0 – Engel, Klaus Eberhard Dr – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e4 g5 8. Bg3 Nxe4 9. Be5 f6 10. Bd3 Nxc3
1958 GDR Ch Schkopau GER – Round 7 – Starck, Bodo – 1-0 – Keller-Hermann, Edith – G40 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e4 exd5 8. exd5 O-O 9. cxb5 Qe8+ 10. Be2 Qe5
1958 Munich olm prel – Round 6 – Portisch, Lajos – 1/2-1/2 – Bertholdt, Dieter – G45 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e4 bxc4 8. Bxc4 Bb7 9. Ne2 exd5 10. Bxd5 Bxd5
1959 HUN Ch Budapest HUN – Round 3 – Portisch, Lajos – 1/2-1/2 – Szili, Istvan – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. Rc1 bxc4 8. e4 g5 9. Bg3 Nxe4 10. Bxc4 Bxc3+
1960 Buenos Aires – Round 4 – Guimard, Carlos E – 0-1 – Unzicker, Wolfgang – G50 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e4 g5 8. Bg3 Nxe4 9. Be5 O-O 10. Bd3 exd5
1961 Bled – Round 11 – Portisch, Lajos – 1/2-1/2 – Darga, Klaus – G101 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e4 g5 8. Bg3 Nxe4 9. Qf3 Bxc3+ 10. bxc3 exd5
1961 Clare Benedict Cup 08th – Round 5.3 – Penrose, Jonathan – 1/2-1/2 – Unzicker, Wolfgang – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e4 g5 8. Bg3 Nxe4 9. Be5 O-O 10. Qh5 d6
1962 Capablanca Memorial – Round 16 – Perez Perez, Francisco Jose – 0-1 – Matanovic, Aleksandar – G157 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e4 d6 8. Bd3 bxc4 9. Bxc4 e5 10. Ne2 g5
1963 Stockholm 6364 – Round 2 – Laurine, Leho – 1-0 – Stahlberg, Gideon – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e4 exd5 8. exd5 O-O 9. cxb5 Re8+ 10. Be2 Qb6
1965 Buenos Aires ch-ARG – Round 21 – Acosta Garcia, Rafael Isaac – 1-0 – Aguayo Cruz, Ramon Uriel – G130 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. Rc1 bxc4 8. e4 exd5 9. exd5 Qe7+ 10. Qe2 g5
1965 Capablanca Memorial – Round 6 – Perez Perez, Francisco Jose – 0-1 – Pachman, Ludek – G55 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e4 exd5 8. cxd5 g5 9. e5 gxh4 10. exf6 Qxf6
1966 Tbilisi – Round 1 – Dzindzichashvili, Roman – 1-0 – Damjanovic, Marko – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e3 bxc4 8. Bxc4 Bb7 9. e4 exd5 10. exd5 Qe7+
1967 Halle zt – Round 16 – Gerusel, Mathias – 1-0 – Havansi, Erkki E.T. – G75 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e3 Bb7 8. dxe6 fxe6 9. cxb5 O-O 10. a3 Ba5
1967 Mar del Plata Open – Round 4 – Brond, Victor – 0-1 – Najdorf, Miguel – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. a3 Bxc3+ 8. bxc3 O-O 9. d6 bxc4 10. Nf3 Nc6
1967 Sochi – Round 7 – Spassky, Boris V. – 1-0 – Liebert, Heinz – G61 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. dxe6 fxe6 8. cxb5 O-O 9. e3 d5 10. Nf3 Nbd7
1968 ROM Ch – Round 4 – Mititelu, Gheorghe – 1-0 – Varabiescu Gheorghe – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e4 bxc4 8. Bxc4 Bb7 9. Qf3 e5 10. Ne2 g5
1969 Monte Carlo-B – Round 1 – Mazzoni, Alexandre – 0-1 – Tatai, Stefano – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e4 exd5 8. exd5 O-O 9. Bd3 bxc4 10. Bc2 Bxc3+
PCA/Intel-GP 1995 – Round 1 – Jussupow, Artur – 0-1 – Christiansen, Larry – G3 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e3 Bb7 8. dxe6 fxe6 9. cxb5 O-O 10. Nf3 Qe8
Tallinn 1973 – Round 1 – Spassky, Alexandre – 0-1 – Al Tal, Ammar – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 4. ... h6 5. Bh4 c5 6. d5 b5 7. dxe6 fxe6 8. cxb5 d5 9. e3 9. ... O-O 10. Nf3 10. ... Qa5

E30o — Leningrad Variation, Averbakh Gambit (1947)

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 c5 6.d5 b5

Les coups candidats

7.dxe6 — 34.5% (181 parties)

Ambassadeurs : Misanovic, Vesna (4x), Spassky, Boris Vasily (3x), De Lagontrie, Jean (3x), Spassky, Boris V. (2x), Schneider, Lars-Ake (2x), Sigurjonsson, Gudmundur (2x), Kuhn, Hubert (2x), Graf, Juergen (2x)

7.e3 — 24.0% (126 parties)

Ambassadeurs : Bangiev, Alexander (8x), Farnik, Kym (8x), Cruz Ramirez, Eliecer (7x), Zielinski, Sergej (7x), Obukhov, Gennady (6x), Tylecek, Drahomir (6x), Sundqvist, Christer (4x), Celan, Melissa (4x)

7.e4 — 23.1% (121 parties)

Ambassadeurs : Portisch, Lajos (4x), Unzicker, Ferdinand, Dr. (4x), Matanovic, Aleksandar (3x), Perez Perez, Francisco Jose (2x), Mierzejewski, Stanislaw (2x), Campbell, Franklin J (2x), Dietze, Wolfgang, Dr. (2x), Bagirov, Vladimir (2x)

7.cxb5 — 5.7% (30 parties)

Ambassadeurs : Lempert, Igor (3x), Van Boven, Maarten (3x), Schloessner, Henrik (1x), Schmitzer, Klaus (1x), Dao, Thien Hai (1x), Palkovi, Jozsef (1x), Danilov, Vladimir (1x), Botezatu, Gheorghe (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.dxe6	7.e3	7.e4	7.cxb5
<1800	19	16%	16%	26%	32%
1800-2200	132	32%	36%	14%	4%
2200-2600	189	40%	20%	19%	10%
2600+	7	57%	43%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7.dxe6	7.e3	7.e4	7.cxb5
1950s	27	7%	15%	59%	—
1960s	39	13%	10%	59%	—
1970s	56	46%	7%	39%	—
1980s	84	55%	14%	14%	1%
1990s	142	39%	27%	16%	8%
2000s	70	36%	21%	19%	10%
2010s	56	32%	32%	14%	11%
2020s	50	8%	60%	8%	10%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.dxe6	32%	8%	▼ -24.1%
7.e3	32%	60%	▲ +27.9%
7.e4	14%	8%	▼ -6.3%
7.cxb5	11%	10%	▼ -0.7%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 1 partie

Parties historiques

7.dxe6 — 34.5% (181 parties)

1955 — Spassky, Boris Vasily vs Portisch, Lajos — 1-0 — Wch U20 final-A
1957 — Alexander Tadala vs Aadhitha Karikalan — 1-0 — Leningrad RUS
1961 — Wolpert, Linus vs Nedeljkovic, Velja — 0-1 — Belgrade SRB
1962 — Meystre, G. vs Barbara, J. — 0-1 — cr.
1966 — Chonillo, Javier vs Sardinha, Helder — 1/2-1/2 — Havana CUB

7.e3 — 24.0% (126 parties)

1956 — Uhlmann, Wolfgang vs Aadhitha Karikalan — 1/2-1/2 — Krynica POL
1956 — Jezek, Jaroslav vs Kjellander, Sven Erik Gunnar — 1/2-1/2 — ?
1957 — Mititelu, Gheorghe vs Larsen, Bent Ravn — 1/2-1/2 — Student Olympiad
1957 — Mititelu, Gheorghe vs Larsen, Bent — 1/2-1/2 — Reykjavik ISL
1960 — Vladimirov, Boris T vs Krogius, Nikolai V — 1/2-1/2 — Perm RUS

7.e4 — 23.1% (121 parties)

1951 — Levenfish, Grigory vs Estrin, Yakov — 0-1 — Baku AZE
1952 — Ali, Zak vs Shaposhnikov, Yury — 0-1 — Sochi RUS
1956 — Korchnoi, Viktor vs Djurasevic, Bozidar — 0-1 — Belgrade URS-YUG
1957 — Neikirkh, Oleg vs Matanovic, Aleksandar — 1/2-1/2 — Sofia zt Sofia BUL
1957 — Portisch, Lajos vs Anay Barche — 1/2-1/2 — HUN-ch Budapest HUN

7.cxb5 — 5.7% (30 parties)

1988 — Schloessner, Henrik vs Schmitzer, Klaus — 0-1 — Wiesbaden GER
1992 — Oliveira Filho, Antonio Marcos S vs Calcado, Acyr Rogerio — 0-1 — Tournament team
1993 — Winther, Mats vs Mohlin, Erik — 0-1 — Enkopingsturneringen
1993 — Lempert, Igor vs Magerramov, Elmar — 1-0 — Berlijn open
1993 — Lempert, Igor vs Tiviakov, Sergei — 1-0 — St.Petersburg open

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