E06l — Catalan: Closed, 6.O-O c6 7.Nbd2

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O c6 7.Nbd2 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte e5, paire de fous.
Faiblesses adverses : Bc8 enfermé.
Problèmes : Bc1 enfermé, Bg2 enfermé.
Plans :
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte e4, Be7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé.
Problèmes : Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)
● ...Nbd7 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E06l — Closed

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O c6 7.Nbd2

Eval: [+0.21]

Les coups candidats

7…Nbd7 — 54.4% (944 parties)

Ambassadeurs : Priehoda, Vitezslav (5x), Spacek, Oliver (5x), Macskasy, Elod (4x), Laketic, Gojko (4x), Flohr, Salo (3x), Kurajica, Bojan (3x), Iljushin, Alexei (3x), Karakehajov, Kalin (3x)

7…b6 — 38.8% (673 parties)

Ambassadeurs : Hoffman, Alejandro (4x), Maki-Uuro, Miikka (3x), Haselhorst, Helmut (3x), Borisova, Ekaterina (3x), Sivuk, Vitaly (3x), Grachev, Boris (3x), Schreiner, Peter (3x), Najdorf, Miguel (2x)

7…b5 — 2.4% (42 parties)

Ambassadeurs : Hurme, Harri (3x), Korchnoi, Viktor (2x), Schoebel, Wolfgang (2x), Flohr, Salo (1x), Book, Eero (1x), Kasparian, Genrikh (1x), Rabinovich, Ilya Mar (1x), Uhlmann, Wolfgang (1x)

7…Ne4 — 0.7% (13 parties)

Ambassadeurs : Filip, Marius Liviu (1x), Rossetto, Hector (1x), Kotov, Alexander (1x), Novotelnov, Nikolai (1x), Chilingirova, Pavlina (1x), Frometa Castillo, Zirka (1x), Brychta, David (1x), Dolezal, Radoslav (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Nbd7	7…b6	7…b5	7…Ne4
<1800	62	66%	21%	2%	—
1800-2200	689	63%	31%	2%	1%
2200-2600	736	44%	50%	2%	1%
2600+	21	24%	67%	10%	—

Évolution par décennie (% des parties)

Décennie	N parties	7…Nbd7	7…b6	7…b5	7…Ne4
1930s	7	71%	—	29%	—
1940s	12	67%	33%	—	—
1950s	27	41%	41%	11%	4%
1960s	29	66%	31%	—	3%
1970s	23	74%	22%	—	—
1980s	53	60%	30%	8%	2%
1990s	208	62%	32%	4%	0%
2000s	361	62%	29%	3%	1%
2010s	676	58%	36%	1%	1%
2020s	338	32%	62%	1%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Nbd7	58%	32%	▼ -25.6%
7…b6	36%	62%	▲ +26.2%
7…b5	1%	1%	-0.3%
7…Ne4	1%	0%	-0.3%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 2 parties
Botvinnik, Mikhail — 1 partie
Euwe, Max — 1 partie
Smyslov, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

7…Nbd7 — 54.4% (944 parties)

1937 — Flohr, Salo vs Ragozin, Viacheslav — 1/2-1/2 — Semmering AUT
1937 — Flohr, Salo vs Ragozin, Viacheslav — 1/2-1/2 — Semmering AUT
1938 — Botvinnik, Mikhail vs Rabinovich, Ilya Mar — 0-1 — URS-ch sf Leningrad RUS
1938 — Eliskases, Erich vs Saemisch, Friedrich — 1-0 — Berlin GER
1939 — Flohr, Salo vs Makogonov, Vladimir — 1/2-1/2 — Leningrad RUS

7…b6 — 38.8% (673 parties)

1947 — Bozic, Aleksandar vs Potucek, Ludovit — 1-0 — Zagreb CRO
1947 — Opocensky, Miroslav vs Muffang — 0-1 — Paris FRA
1948 — Barcza, Gedeon vs Najdorf, Miguel — 1/2-1/2 — Venice ITA
1949 — Berghofer, Julian Marco vs Katetov, Miroslav — 0-1 — Graz-CZE
1950 — Euwe, Max vs Barendregt, Johan — 1-0 — Amsterdam ch-NED

7…b5 — 2.4% (42 parties)

1937 — Flohr, Salo vs Book, Eero — 0-1 — Kemeri LAT
1938 — Kasparian, Genrikh vs Rabinovich, Ilya Mar — 1/2-1/2 — Leningrad RUS
1958 — Uhlmann, Wolfgang vs Honfi, Karoly — 1-0 — Kienbaum
1958 — Uhlmann, Alexander vs Honfi, Gyorgy — 1-0 — It Kienbaum GER
1958 — Kozma, Julius vs Antoshin, Vladimir S — 1/2-1/2 — Kienbaum GER

7…Ne4 — 0.7% (13 parties)

1956 — Kotov, Alexander vs Novotelnov, Nikolai — 1/2-1/2 — Leningrad RUS
1961 — Filip, Marius Liviu vs Rossetto, Hector — 1-0 — Santa Fe
1988 — Chilingirova, Pavlina vs Frometa Castillo, Zirka — 0-1 — Thessaloniki GRE
1997 — Brychta, David vs Dolezal, Radoslav — 0-1 — Plzen CZE
2000 — Moskvitch, Andrey vs Soudre, Nicolas — 1-0 — Montreal CAN

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (2v0)	● d5 (4v1), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Enfermé (mob. 2)
Be7		● Be7 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	3 (b8, c8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5	● …c6-c5, ● …e6-e5

Partie
1937 Kemeri LAT – Round ? – Flohr, Salo – 0-1 – Book, Eero – G11 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Nbd2 b5 8. cxb5 cxb5 9. Ne5 Qb6 10. Nb3 Nbd7
1938 URS Ch, semi final – Round 1 – Kasparian, Genrikh – 1/2-1/2 – Rabinovich, Ilya Mar – G79 1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. O-O e6 5. d4 Be7 6. Nbd2 O-O 7. c4 b5 8. cxb5 cxb5 9. Nb3 Nbd7 10. Bf4 Bb7
1943 Zlin – Round 5 – Sajtar, Jaroslav – 1-0 – Holas, Josef – G33 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. d4 c6 5. Nbd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. b3 Ne4 9. Bb2 f5 10. Qc2 Ndf6
1948 Venice – Round 1 – Barcza, Gedeon – 1/2-1/2 – Najdorf, Miguel – G90 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 c6 7. Nbd2 b6 8. Ne5 Bb7 9. Ndf3 Nbd7 10. Qa4 Nxe5
1950 Amsterdam ch-NED – Round 1 – Euwe, Max – 1-0 – Barendregt, Johan – G40 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. d4 O-O 6. O-O c6 7. Nbd2 b6 8. b3 Bb7 9. Bb2 Nbd7 10. Ne5 c5
1952 URS ch sf – Round 13 – Fridstein, German – 1-0 – Nei, Iivo – G81 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Nbd2 b6 8. b3 Bb7 9. Bb2 Nbd7 10. Ne5 Rc8
1954 Bucharest – Round 1 – Sandor, Bela – 0-1 – O'Kelly, Albéric de Galway – G1 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Nbd2 b6 8. b3 Bb7 9. Bb2 Nbd7 10. Rc1 Rc8
1955 Hoogovens – Round 5 – Donner, Jan-Hein – 0-1 – Kramer, Haije – G26 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. Nbd2 c6 7. O-O b6 8. b3 Bb7 9. Bb2 Nbd7 10. e3 Rc8
1955 URS Ch sf – Round 1 – Stolyar, Danu Mikh – 1/2-1/2 – Ravinsky, Grigory – G5 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Nbd2 b6 8. b3 Bb7 9. Bb2 Nbd7 10. Rc1 Rc8
1955 USSR – Round 8 – Mukhitdinov, Mamadzhan – 1/2-1/2 – Krogius, Nikolai V – G8 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Nbd2 b6 8. b3 Nbd7 9. Bb2 Bb7 10. Ne5 Rc8
1956 URS Ch sf – Round ? – Kotov, Alexander. – 1/2-1/2 – Novotelnov, Nikolai – G34 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nbd2 Nf6 5. g3 Be7 6. Bg2 O-O 7. O-O Ne4 8. b3 f5 9. Bb2 Nd7 10. Ne1 Bg5
1957 Leningrad Ch – Round 9 – Cherepkov, Alexander V – 1/2-1/2 – Stoliar, Efim Samoilovich – G72 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 c6 7. Nbd2 Nbd7 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1957 Match GDR-CSR – Round 2 – Kozma, Julius – 1/2-1/2 – Bertholdt, Dieter – G8 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Nbd2 Nbd7 8. b3 b6 9. Bb2 Bb7 10. e3 c5
1957 Sombor – Round 21 – Tot, Bora – 1/2-1/2 – Djurasevic, Bozidar – G198 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Nbd2 Nbd7 8. b3 b6 9. Bb2 Bb7 10. e3 b5
1958 Kienbaum – Round 2 – Kozma, Julius – 1/2-1/2 – Antoshin, Vladimir S – G5 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Nbd2 b5 8. b3 Nbd7 9. Bb2 a5 10. Re1 a4
1960 WchT U26 07th – Round 13 – Malich, Burkhard, Dr. – 1-0 – Langeweg, Kick – G31 1. d4 Nf6 2. g3 d5 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. c4 c6 7. Nbd2 Nbd7 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1961 Marianske Lazne zt – Round 8 – Filip, Miroslav – 1/2-1/2 – Ciric, Dragoljub M – G51 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Nbd2 Nbd7 8. b3 b6 9. Bb2 Bb7 10. e3 Rc8
1961 Santa Fe – Round 1 – Filip, Marius Liviu – 1-0 – Rossetto, Hector – G1 1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Nbd2 Ne4 8. Qc2 f5 9. b3 Bd7 10. Ne5 Be8
1963 Asztalos Memorial 6th – Round 11 – Szabo, Ladislav – 1-0 – Barthe Paoli, Louis – G34 1. Nf3 d5 2. g3 c6 3. c4 Nf6 4. Bg2 e6 5. O-O Be7 6. d4 O-O 7. Nbd2 Nbd7 8. b3 b6 9. Bb2 Bb7 10. e3 Rc8
1964 Moscow Ch – Round ? – Averbakh, Yuri L – 1-0 – Bykhovsky, Anatoly A – G26 1. d4 d5 2. Nf3 c6 3. c4 e6 4. Nbd2 Nf6 5. g3 Be7 6. Bg2 O-O 7. O-O b6 8. b3 Bb7 9. Bb2 Nbd7 10. Rc1 Rc8
1964 Tel Aviv olm fin-B – Round 11 – Ottati Sanchez, Alberto Andrey – 0-1 – Prameshuber, Alexander – G130 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. Nbd2 c6 7. O-O Nbd7 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1965 San Juan US Open – Round 10 – Reynolds, D Ian W – 1/2-1/2 – Zalys, Ignas – G9 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. Nbd2 c6 7. O-O Nbd7 8. b3 b6 9. Bb2 Bb7 10. Rc1 Rc8
1966 Ch (Men) Budapest HUN – Round 8 – Honfi, Karoly – 0-1 – Szilagyi, Peter – G13 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Nbd2 b6 8. b3 Bb7 9. Bb2 Nbd7 10. Rc1 Rc8
41. Olympiad Open 2014 – Round 1.36 – Ruiz Segura, John Phillips – 0-1 – Kovalyov, Anton – G52 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O c6 7. Nbd2 b6 8. Qc2 Bb7 9. e4 Na6 10. e5 Nd7
42. Olympiad 2016 – Round 2.14 – Markov, Makar Ol – 1/2-1/2 – Lenic, Luka – G89 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Nbd2 b6 8. Qc2 Bb7 9. e4 Na6 10. a3 c5
43. Olympiad 2018 – Round 2.22 – Schreiner, Peter – 1/2-1/2 – Adhiban, B. – G103 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Nbd2 b6 8. Qc2 Bb7 9. e4 Na6 10. a3 c5
World Blitz 2015 – Round 3.42 – Bindrich, Falko – 0-1 – Bruzon Batista, Lazaro – G173 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Be7 5. Bg2 O-O 6. O-O c6 7. Nbd2 b6 8. Qc2 Bb7 9. e4 Na6 10. Re1 Rc8
World Blitz 2022 – Round 14.24 – Niemann, Hans Moke – 1-0 – Jumabayev, Rinat – G738 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Nbd2 b6 8. Qc2 Bb7 9. e4 Na6 10. cxd5 cxd5
World Blitz 2023 – Round 10.2 – Nihal Sarin – 1-0 – Artemiev, Vladislav – G572 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Nbd2 b6 8. b3 Bb7 9. Bb2 Nbd7 10. Rc1 Rc8
World Rapid 2021 – Round 6.33 – Jumabayev, Rinat – 1/2-1/2 – Samunenkov, Ihor – G346 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Nbd2 b6 8. Qc2 Bb7 9. e4 Na6 10. a3 c5

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