Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v1)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (2v1)	● d5 (2v1), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Ok (mob. 2)
Be7		● Be7 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	2 (● c8, ● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	—	● …e6-e5

E07e — Catalan: Closed, 6…Nbd7 7.Nbd2

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Nbd2 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Jeu sur l'aile dame (b3 dans 52 % des parties).

Atouts. Les Blancs s'appuient sur un contrôle dominant de e5.

Côté adverse. Un mauvais fou en c8.

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

Plans. b3 (Préparer le fianchetto — 52 % des parties) ; Qc2 (23 % des parties) ; cxd5 (Capture en d5, Occuper le centre — 16 % des parties) ; Ne5 (Cavalier centralisé en e5 — 5 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Jeu sur l'aile dame (...c6 dans 42 % des parties).

Atouts. Les Noirs s'appuient sur un contrôle dominant de e4 et un fou actif en e7.

Côté adverse. Un mauvais fou en c1.

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8).

Plans. ...c6 (Renforcer le centre — 42 % des parties) ; ...b6 (Préparer le fianchetto — 37 % des parties) ; ...c5 (Frapper le centre adverse — 19 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1932 Trebitsch Memorial 15th – Round 1 – Robitsek Paul – 1/2-1/2 – Becker, Albert – G1 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 c5 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1937 Tbilisi ch-URS – Round 1 – Yudovich, Mikhail M – 1/2-1/2 – Levenfish, Grigory – G51 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nbd2 b6 8. b3 Bb7 9. Bb2 c5 10. Re1 Rc8
1938 Trade Unions – Round 1 – Grechkin, Dmitry M – 0-1 – Sokolsky, Alexey – G19 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 c5 8. cxd5 exd5 9. dxc5 Nxc5 10. Nb3 Nce4
1938 Trade Unions – Round 10 – Grechkin, Dmitry M – 1/2-1/2 – Gothilf, Solomon Borisovich – G78 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nbd2 c5 8. cxd5 Nxd5 9. e4 Nb4 10. a3 Nd3
1939 Leningrad ch-URS – Round 5 – Pogrebissky, Iosif – 1-0 – Yudovich, Mikhail M – G41 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 b6 8. cxd5 exd5 9. Qa4 Bb7 10. b4 Bd6
1940 URS-sf – Round 1 – Grechkin, Dmitry M – 1/2-1/2 – Konstantinopolsky, Alexander – G85 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. d4 O-O 6. O-O Nbd7 7. Nbd2 b6 8. b3 Bb7 9. Bb2 c5 10. Rc1 Rc8
1942 Chocen NT – Round ? – Zita, Frantisek – 1-0 – Katetov, Miroslav – G3 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 b6 8. b3 Bb7 9. Bb2 Bd6 10. Re1 Re8
1945 Novi Sad – Round 13 – Tot, Bora – 1/2-1/2 – Poljakov, Aleksandr – G141 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Be7 5. Bg2 O-O 6. Nbd2 Nbd7 7. O-O b6 8. cxd5 Nxd5 9. e4 N5f6 10. b3 Bb7
1947 Buenos Aires/La Plata – Round 4 – Eliskases, Erich – 1/2-1/2 – Stahlberg, Gideon – G9 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 b6 8. Ne5 Bb7 9. Ndf3 dxc4 10. Nxc4 c5
1947 Kirchheim Teck – Round 7 – Ludwig, Paul – 1-0 – Tautvaisas, Povilas – G8 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Nbd2 b6 8. cxd5 Nxd5 9. e4 Nb4 10. Nc4 Bb7
1948 Venice – Round 1 – Barcza, Gedeon – 1-0 – Giustolisi, Alberto – G87 1. Nf3 Nf6 2. g3 e6 3. Bg2 Be7 4. d4 d5 5. c4 O-O 6. O-O Nbd7 7. Nbd2 c5 8. b3 Ne4 9. Bb2 Ndf6 10. Nxe4 dxe4
1949 Oldenburg – Round 9 – Heinicke, Herbert – 1/2-1/2 – Zemgalis, Elmars – G21 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 c5 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1949 Vienna – Round 1 – Kottnauer, Cenek – 1-0 – Lokvenc, Joseph – G13 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 Nbd7 7. Nbd2 c5 8. cxd5 Nxd5 9. e4 Nb4 10. a3 Nd3
1951 Augsburg – Round 1 – Heinicke, Herbert – 1-0 – Staudte, Hans-Hilmar – G11 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 c6 8. b3 b6 9. Bb2 Bb7 10. Ne5 Nxe5
1951 Moskou ch-URS – Round 1 – Keres, Paul – 1-0 – Novotelnov, Nikolai – G5 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Nbd7 5. O-O Be7 6. d4 O-O 7. Nbd2 b6 8. b3 Bb7 9. Bb2 Rc8 10. Rc1 c6
1952 Budapest – Round 17 – Troianescu, Octav – 1/2-1/2 – Sliwa, Bogdan – G146 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nbd2 c6 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1952 Mar del Plata – Round 3 – Luckis, Marcos – 1/2-1/2 – Michel, Pascal – G25 1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Nbd2 c6 8. b3 b6 9. Bb2 Bb7 10. Rc1 c5
1953 FRA Ch 28th – Round 7 – Bergraser, Volf – 1/2-1/2 – Grodner – G14 1. d4 Nf6 2. Nf3 e6 3. g3 Be7 4. Bg2 O-O 5. Nbd2 d5 6. c4 Nbd7 7. O-O b6 8. cxd5 exd5 9. b3 Re8 10. Ne5 Nxe5
1953 Hoogovens – Round 10 – Bouwmeester, Hans – 0-1 – O'Kelly, Albéric de Galway – G52 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. Nbd2 Nbd7 7. O-O c6 8. b3 b6 9. Bb2 Bb7 10. Ne5 Rc8
1954 Olympiad final B – Round 1 – Cuellar Gacharna, Miguel – 1/2-1/2 – Bernstein, Olivia – G4 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Nbd7 5. Bg2 Be7 6. O-O O-O 7. Nbd2 c5 8. cxd5 Nxd5 9. Nc4 N5b6 10. Na5 Bf6
1954 Olympiad final B – Round 10 – Dunkelblum, Arthur – 1/2-1/2 – Bergraser, Volf – G24 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nbd7 5. Nf3 Be7 6. O-O O-O 7. Nbd2 Re8 8. Qc2 b6 9. b3 Bb7 10. Bb2 c5
1954 URS Team Ch – Round 8 – Polugaevsky, Lev – 1/2-1/2 – Khalilbeili, Sultan – G132 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 b6 8. b3 Bb7 9. Bb2 dxc4 10. Nxc4 c5
1958 Munich olm prel – Round 2 – Kozma, Julius – 1/2-1/2 – Bhend, Edwin – G8 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 c5 8. cxd5 Nxd5 9. e4 Nb4 10. Nc4 cxd4
1960 GBR Ch 47th – Round 10.14 – Bruce, Ronald MacKay – 1-0 – Sergeant, Edward – G84 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 Nbd7 7. Nbd2 b6 8. b3 Bb7 9. Bb2 c5 10. Rc1 Rc8
1960 Leipzig olm fin-A – Round 5 – Fuchs, Reinhart – 1/2-1/2 – Troianescu, Octav – G79 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nbd2 b6 8. b3 Bb7 9. Bb2 Rc8 10. Rc1 c6
1960 Leningrad ch-URS – Round 5 – Krogius, Nikolai V – 1/2-1/2 – Polugaevsky, Lev – G42 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Nbd7 5. O-O Be7 6. c4 O-O 7. Nbd2 c6 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1961 Budapest-Leningrad m – Round 3.4 – Bilek, Istvan – 1/2-1/2 – Cherepkov, Alexander V – G12 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. c4 Nbd7 7. Nbd2 c6 8. b3 b6 9. Bb2 Bb7 10. Ne5 Rc8
1962 New York ch-USA – Round 3 – Addison, Wiliam G – 0-1 – Bisguier, Arthur B – G18 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 b6 8. b3 Bb7 9. Bb2 c5 10. e3 Rc8
1964 Tel Aviv olm – Round 1 – Malich, Burkhard, Dr. – 1-0 – Infantozzi, Julio Cesar – G125 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 Nbd7 7. Nbd2 b6 8. Ne5 Bb7 9. Qa4 c5 10. cxd5 exd5
1965 Corr SSV-75 – Round ? – Baumgartner, Walter – 1/2-1/2 – Bondarevsky, Igor – G1 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nbd2 b6 8. b3 Bb7 9. Bb2 c5 10. e3 Rc8
1965 DDR Ch 15th – Round 14 – Moehring, Guenther – 1/2-1/2 – Zinn, Lothar – G62 1. Nf3 d5 2. g3 Nf6 3. Bg2 Nbd7 4. d4 e6 5. O-O Be7 6. c4 O-O 7. Nbd2 b6 8. b3 Bb7 9. Bb2 c5 10. cxd5 exd5
1965 Zagreb – Round 6 – Larsen, Bent – 1-0 – Matanovic, Aleksandar – G66 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 c6 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1965 Zagreb – Round 6 – Larsen, Bent Ravn – 1-0 – Matanovic, Aleksandar – G65 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Nbd2 c6 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1966 CSR Ch Int 1st – Round 7 – Bilek, Istvan – 1/2-1/2 – Novak, Ervin – G37 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Nbd7 5. Nbd2 Be7 6. Bg2 O-O 7. O-O b6 8. Ne5 Bb7 9. Ndf3 dxc4 10. Nxc4 c5
1966 La Habana ol (Men) fin-B – Round 8 – Clarke, Peter H – 1/2-1/2 – Prameshuber, Alexander – G6 1. c4 e6 2. Nf3 Nf6 3. g3 Be7 4. Bg2 O-O 5. d4 d5 6. O-O Nbd7 7. Nbd2 b6 8. b3 Bb7 9. Bb2 c5 10. Rc1 Rc8
1967 Asztalos Memorial 10th – Round 10 – Barcza, Gedeon – 1/2-1/2 – Kovacs, Miklos – G54 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. Nbd2 Nbd7 7. c4 c5 8. b3 b6 9. Bb2 Bb7 10. e3 Rc8
1968 New York ch-USA – Round 8 – Horowitz, Albert Israel – 1/2-1/2 – Bisguier, Arthur B – G45 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. d4 O-O 6. O-O Nbd7 7. Nbd2 b6 8. cxd5 exd5 9. Ne5 Bb7 10. b3 c5
1969 Vidmar Memorial – Round 15 – Barcza, Gedeon – 1-0 – Robatsch, Karl – G53 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. c4 Be7 5. d4 Nbd7 6. Nbd2 O-O 7. O-O b6 8. b3 Bb7 9. Bb2 c5 10. e3 Rc8
World Blitz 2019 – Round 8.56 – Pashikian, Arman – 0-1 – Yanchenko, Roman – G566 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Nbd2 b6 8. cxd5 exd5 9. b3 Bd6 10. Bb2 Re8

E07e — Closed (1932)

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Nbd2

Les coups candidats

7…c6 — 42.7% (358 parties)

Ambassadeurs : Lindenmair, Anton (3x), Bak, Istvan (2x), Amaro, Lucas Ibrair (2x), Naranja, Renato (2x), Zoltek, Tadeusz (2x), Steinhagen, Bernd (2x), Larsen, Bent (1x), Matanovic, Aleksandar (1x)

7…b6 — 31.8% (267 parties)

Ambassadeurs : Bisguier, Arthur B (2x), Medina-Garcia, Antonio (2x), Saacke, Bernd (2x), Burnett, Ronald (2x), Bruce, Ronald MacKay (1x), Sergeant, Edward (1x), Anay Barche (1x), Robatsch, Karl (1x)

7…c5 — 18.5% (155 parties)

Ambassadeurs : Horvath, Julia (2x), Anay Barche (1x), Kovacs, Laszlo (1x), Lindeloef, David (1x), Szabo, Iuliu inactive (1x), Brandenberg, Karl Heinz (1x), Hoenlinger, Baldur (1x), Lendl, Jiri (1x)

7…Re8 — 2.4% (20 parties)

Ambassadeurs : Dunkelblum, Arthur (1x), Bergraser, Volf (1x), Wichmann, Cliff (1x), Weissenbichler, Franz (1x), Ernst, Lasse (1x), Fahrenholz, Natascha (1x), Horvath, Julia (1x), Medvegy, Nora Dr. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…c6	7…b6	7…c5	7…Re8
<1800	82	33%	33%	22%	5%
1800-2200	383	43%	30%	20%	3%
2200-2600	219	46%	37%	14%	0%
2600+	1	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7…c6	7…b6	7…c5	7…Re8
1950s	24	62%	12%	21%	4%
1960s	30	40%	47%	13%	—
1970s	34	21%	65%	15%	—
1980s	43	37%	30%	23%	—
1990s	124	43%	31%	20%	3%
2000s	199	45%	29%	21%	3%
2010s	288	45%	29%	18%	2%
2020s	97	38%	38%	13%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…c6	45%	38%	▼ -6.6%
7…b6	29%	38%	▲ +9.3%
7…c5	18%	13%	▼ -4.3%
7…Re8	2%	2%	-0.4%

Joueurs célèbres

Champions du monde dans cette position

Ju, Wenjun — 1 partie

Parties historiques

7…c6 — 42.7% (358 parties)

1950 — Keres, Paul vs Miguel, Nahuel — 1/2-1/2 — Budapest HUN
1950 — Keres, Paul Petrovich vs Miguel, Nahuel — 1/2-1/2 — Wch candidates
1951 — Alfred, Le Bron vs Puc, Stojan — 1-0 — It Dortmund GER
1951 — Heinicke, Herbert vs Staudte, Hans-Hilmar — 1-0 — Augsburg GER
1951 — Amaro, Lucas Ibrair vs Pappier, Carlos — 1/2-1/2 — Buenos Aires ARG

7…b6 — 31.8% (267 parties)

1951 — Keres, Paul vs Novotelnov, Nikolai — 1-0 — Moskou ch-URS
1953 — Bergraser, Volf vs Chris Gardner — 1/2-1/2 — Paris FRA
1954 — Polugaevsky, Lev vs Khalilbeili, Sultan — 1/2-1/2 — Riga LAT
1960 — Bruce, Ronald MacKay vs Sergeant, Edward — 1-0 — Leicester
1960 — Fuchs, Reinhart vs Troianescu, Octav — 1/2-1/2 — Leipzig GER

7…c5 — 18.5% (155 parties)

1950 — Porrecca, Giorgio vs Zapata Vinces, Mario — 1-0 — Dubrovnik CRO
1951 — Brandenberg, Karl Heinz vs Hoenlinger, Baldur — 1-0 — Krefeld GER
1954 — Cuellar Gacharna, Miguel vs Bernstein, Ossip — 1/2-1/2 — Amsterdam olm
1958 — Kozma, Julius vs Bhend, Edwin — 1/2-1/2 — Munich olm prel
1959 — Lindeloef, David vs Szabo, Iuliu inactive — 0-1 — Budapest HUN

7…Re8 — 2.4% (20 parties)

1954 — Dunkelblum, Arthur vs Bergraser, Volf — 1/2-1/2 — Amsterdam NED
1991 — Horvath, Julia vs Medvegy, Nora Dr. — 1/2-1/2 — Hungary ch wmn
1993 — Wichmann, Cliff vs Weissenbichler, Franz — 1/2-1/2 — Aschach AUT
1994 — Schwarz, Jonas vs Cvek, Robert — 0-1 — Moravia op ch
1997 — Ernst, Lasse vs Fahrenholz, Natascha — 1-0 — GER

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