E08m — Catalan: Closed, 7.Qc2 c6 8.b3 b6

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.b3 b6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

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

Côté adverse. Le fou enfermé en c8.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b1, le fou c1 et la tour a1).

Plans. Nc3 (Développer Nb1) ; Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la case forte e4, un fou actif en e7 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et g2.

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

Plans. ...Bg4 (PRIORITÉ: libérer le Bc8 (...Bg4, ...Bf5)) ; ...c5 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, f2→g3, h2→g3, b3→c4	● c6→d5, e6→d5, a7→b6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● e5 (2v1), ● g5 (2v0)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (2v1)	● d5 (3v1), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 7)
Bg2	● Bg2 Enfermé (mob. 2)
Be7		● Be7 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	3 (b1, c1, a1)	2 (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
1948 Buenos Aires/La Plata it – Round 1 – Camara Bordon, Luis Marcos – 1/2-1/2 – Rossetto, Hector – G8 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3 b6 9. Nc3 Ba6 10. Bb2 Rc8
1950 GDR Ch – Round 16 – Elstner, Rudolf – 1/2-1/2 – Burkhardt, Erich – G25 1. d4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. c4 c6 7. Qc2 Nbd7 8. b3 b6 9. Nc3 Bb7 10. Bb2 Qc7
1951 YUG Ch 7th – Round 17 – Bertok, Mario Jr. – 1/2-1/2 – Matanovic, Aleksandar – G142 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 Nbd7 6. O-O c6 7. b3 b6 8. Qc2 O-O 9. Bb2 a5 10. Nbd2 Bb7
1951 YUG Ch 7th – Round 9 – Bertok, Mario Jr. – 1/2-1/2 – Nedeljkovic, Srecko M – G75 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3 b6 9. Bb2 Bb7 10. Nc3 Qc7
1953 HUN Ch Budapest HUN – Round ? – Barcza, Gedeon – 0-1 – Berger, Bela – G51 1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. b3 b6 9. Nc3 Ba6 10. Nd1 Rc8
1953 Opatija IT – Round 6 – Fuderer, Andrija – 1-0 – Beni, Alfred – G7 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. b3 Nbd7 8. Qc2 b6 9. Bb2 Bb7 10. Nc3 Rc8
1953 Opatija IT – Round 8 – Porreca, Giorgio – 0-1 – Kupper, Josef – G10 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. Qc2 Nbd7 8. b3 b6 9. Nc3 Bb7 10. Bb2 Qc7
1956 Moscow olm fin-A – Round 11 – Larsen, Benjamin Holsko – 1/2-1/2 – Najdorf, Miguel – G193 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 c6 7. Qc2 b6 8. b3 Nbd7 9. Nc3 Ba6 10. Nd2 Rc8
1957 WchT U26 04th – Round 6.2 – Portisch, Lajos – 1/2-1/2 – Drimer, Dolfi – G71 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. b3 b6 9. Ba3 Bb7 10. Bxe7 Qxe7
1958 Asztalos Memorial – Round 5 – Barcza, Gedeon – 1/2-1/2 – Troianescu, Octav – G13 1. c4 Nf6 2. g3 e6 3. Bg2 Be7 4. Nf3 O-O 5. O-O d5 6. d4 Nbd7 7. Qc2 c6 8. b3 b6 9. Ba3 Bxa3 10. Nxa3 Qe7
1959 Kragujevac ch14-YUG – Round 1 – Bertok, Mario Jr. – 1/2-1/2 – Matanovic, Aleksandar – G15 1. c4 Nf6 2. d4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. b3 Nbd7 8. Qc2 b6 9. Bb2 Bb7 10. Nc3 Rc8
1960 Budapest zt – Round 2 – Bertok, Mario Jr. – 1-0 – Prameshuber, Alexander – G12 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. b3 Nbd7 8. Qc2 b6 9. Bb2 Bb7 10. Nc3 Rc8
1960 Ljubljana – Round 15 – Bulat, Ante – 1/2-1/2 – Damjanovic, Marko – G103 1. Nf3 Nf6 2. d4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. c4 c6 7. Qc2 Nbd7 8. b3 b6 9. Bb2 Bb7 10. Nc3 Qc7
1960 Madrid zt – Round 8 – Portisch, Lajos – 1/2-1/2 – Pachman, Ludek – G55 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. b3 b6 9. Bb2 Bb7 10. Nc3 Qc7
1961 Bled – Round 17 – Geller, Efim P – 0-1 – Bisguier, Arthur B – G150 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Qc2 Nbd7 8. b3 b6 9. Bb2 Bb7 10. Nc3 Qc7
1961 Bled – Round 19 – Bertok, Mario Jr. – 1/2-1/2 – Bisguier, Arthur B – G168 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. d4 Nbd7 6. O-O O-O 7. Qc2 c6 8. b3 b6 9. Bb2 Bb7 10. Nc3 Qc7
1961 Zagreb – Round 13 – Bertok, Mario Jr. – 1/2-1/2 – Ciric, Dragoljub M – G105 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Qc2 Nbd7 8. b3 b6 9. Bb2 Bb7 10. Nc3 Rc8
1962 Vrnjacka Banja – Round 13 – Udovcic, Mijo – 1-0 – Bojkovic, Slobodan – G120 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. b3 b6 9. Bb2 Bb7 10. Nc3 Rc8
1963 Zenica ch YUG – Round 5 – Bertok, Mario Jr. – 1/2-1/2 – Ciric, Dragoljub M – G20 1. c4 e6 2. d4 d5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3 b6 9. Bb2 Bb7 10. Nc3 Rc8
1964 Chigorin Memorial – Round 1 – Antoshin, Vladimir S – 1/2-1/2 – Lein, Anatoly – G1 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3 b6 9. Bb2 Bb7 10. Nc3 Qc7
1964 RSFSR-HUN – Round 1.3 – Barcza, Gedeon – 1-0 – Antoshin, Vladimir S – G4 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. Qc2 Nbd7 8. b3 b6 9. Bb2 Bb7 10. Nc3 Rc8
1964 Zagreb – Round 13 – Bertok, Mario Jr. – 1-0 – Paoli, Enrico – G69 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Qc2 Nbd7 8. b3 b6 9. Bb2 Bb7 10. Nc3 Rc8
1965 Tallinn ch-URS – Round 13 – Korchnoi, Viktor – 1-0 – Osnos, Viatcheslav – G137 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. b3 Nbd7 8. Qc2 b6 9. Bb2 Ba6 10. Nbd2 Rc8
1966 Rubinstein Memorial 04th – Round 7 – Lengyel, Laszlo – 1-0 – Sliwa, Bogdan – G40 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. d4 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3 b6 9. Bb2 Bb7 10. Nc3 Rc8
1968 Vinkovci – Round 4 – Bertok, Mario Jr. – 1/2-1/2 – Ivkov, Borislav – G26 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. b3 b6 9. Bb2 a5 10. Nbd2 Bb7
1969 Buesum – Round 5 – Polugaevsky, Lev – 1/2-1/2 – Ivkov, Borislav – G11 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. b3 b6 9. Bb2 Bb7 10. Nc3 Rc8
1969 Olot – Round 5 – Ivkov, Borislav – 1/2-1/2 – O'Kelly, Albéric de Galway – G21 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. b3 b6 9. Bb2 Bb7 10. Nc3 Qc7
1969 Yugoslavia – Round 5.3 – Bertok, Mario Jr. – 1-0 – Musil, Vojko – G31 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 Nbd7 7. Qc2 c6 8. b3 b6 9. Bb2 Bb7 10. Nc3 Rc8
1970 Palma de Mallorca Interzonal – Round 21 – Smyslov, Vassily – 1-0 – Rubinetti, Jorge – G18 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. b3 b6 9. Bb2 Bb7 10. Nc3 Rc8
1972 Skopje ol (Men) fin-A – Round 2 – Ribli, Zoltan – 1/2-1/2 – Radulov, Ivan – G420 1. Nf3 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 O-O 5. O-O d5 6. d4 c6 7. Qc2 Nbd7 8. b3 b6 9. Bb2 Ba6 10. Nbd2 Rc8
1973 Leningrad Interzonal – Round 9 – Smejkal, Jan – 1-0 – Cuellar Alpire, Mariana – G22 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. b3 b6 9. Bb2 Bb7 10. Nc3 c5
Linares 1981 – Round 1 – Ribli, Zoltan – 1/2-1/2 – Spassky, Boris V. – G2 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3 b6 9. Bb2 Bb7 10. Nc3 Qc7
Reykjavik ISL, 22th Open 2006 – Round 9 – Svidler, Peter – 1/2-1/2 – Svidler, Peter – G31 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 c6 5. Qc2 Be7 6. O-O O-O 7. d4 Nbd7 8. b3 b6 9. Nc3 Ba6 10. Rd1 Rc8

E08m — Closed

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.b3 b6

Eval: [+0.32]

Les coups candidats

9.Rd1 — 54.0% (1006 parties) →

Ambassadeurs : Sosonko, Gennadi (12x), Haba, Petr (11x), Adamski, Jan (11x), Mikhalevski, Victor (9x), Verich, Oleg (8x), Obukhov, Gennady (8x), Jacewicz, Grzegorz (8x), Jurek, Josef (8x)

9.Bb2 — 26.8% (500 parties)

Ambassadeurs : Bertok, Mario Jr. (12x), Hausner, Ivan (8x), Markowski, Tadeusz (7x), Matanovic, Aleksandar (5x), Ivkov, Borislav (5x), Ciric, Dragoljub M (4x), Lputian, Smbat (4x), Havas, Juraj (4x)

9.Nc3 — 10.5% (195 parties)

Ambassadeurs : Szymczak, Zbigniew (4x), Heinig, Wolfram, Dr. (4x), Segal, Alexandru Sorin (2x), Liberzon, Vladimir M (2x), Ori, Marco (2x), Zimmerman, Yuri (2x), Svidler, Peter (2x), Camara Bordon, Luis Marcos (1x)

9.Nbd2 — 6.7% (124 parties) →

Ambassadeurs : Overesch, Andre (2x), Sowinski, Jerzy (1x), Sliwa, Bogdan (1x), Gudmundsson, Elvar (1x), Johannsson, Ingi R (1x), Carvalho, Guillermo (1x), Martinez Olivera, Miguel (1x), Martinovic, Slobodan (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Rd1	9.Bb2	9.Nc3	9.Nbd2
<1800	42	60%	21%	5%	2%
1800-2200	490	46%	29%	12%	9%
2200-2600	1041	60%	23%	10%	6%
2600+	35	69%	20%	9%	3%

Évolution par décennie (% des parties)

Décennie	N parties	9.Rd1	9.Bb2	9.Nc3	9.Nbd2
1940s	1	—	—	100%	—
1950s	19	5%	58%	21%	5%
1960s	26	8%	92%	—	—
1970s	115	44%	40%	13%	2%
1980s	115	57%	21%	10%	9%
1990s	359	59%	23%	12%	5%
2000s	583	61%	22%	9%	7%
2010s	487	47%	29%	11%	9%
2020s	159	55%	25%	8%	6%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Rd1	47%	55%	▲ +7.7%
9.Bb2	29%	25%	▼ -3.8%
9.Nc3	11%	8%	▼ -3.3%
9.Nbd2	9%	6%	▼ -2.7%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 2 parties
Tal, Mikhail — 2 parties
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

9.Rd1 — 54.0% (1006 parties)

1950 — Szabo, Laszlo vs Stahlberg, Gideon — 1/2-1/2 — Budapest HUN
1962 — Forintos, Gyozo V vs Pogats, Jozsef Jr. — 0-1 — chess.net INT
1962 — Forintos, Gyozo V vs Pogats, Jozsef Jr. — 0-1 — Budapest HUN
1970 — Soltau, Achim vs Schutz, Robert — 1-0 — FRG/C-A jb corr
1971 — Ghitescu, Theodor vs Radulov, Ivan — 1-0 — Bucharest Bucharest ROM

9.Bb2 — 26.8% (500 parties)

1950 — Simagin, Vladimir vs Szabo, Ladislav — 0-1 — Schiavno Zdroj
1951 — Bertok, Mario Jr. vs Nedeljkovic, Srecko M — 1/2-1/2 — Sarajevo BIH
1951 — Bertok, Mario Jr. vs Matanovic, Aleksandar — 1/2-1/2 — Sarajevo BIH
1951 — Udovcic, Mijo vs Matanovic, Aleksandar — 1-0 — Sarajevo BIH
1953 — Fuderer, Andrija vs Beni, Alfred — 1-0 — Opatija IT

9.Nc3 — 10.5% (195 parties)

1948 — Camara Bordon, Luis Marcos vs Rossetto, Hector — 1/2-1/2 — Buenos Aires/La Plata
1950 — Elstner, Rudolf vs Burkhardt, Erich — 1/2-1/2 — Soemmerda GER
1953 — Barcza, Gedeon vs Berger, Bela — 0-1 — HUN-ch Budapest HUN
1953 — Porreca, Giorgio vs Kupper, Josef — 0-1 — Opatija IT
1956 — Larsen, Benjamin Holsko vs Najdorf, Miguel — 1/2-1/2 — Moscow RUS

9.Nbd2 — 6.7% (124 parties)

1952 — Sowinski, Jerzy vs Sliwa, Bogdan — 0-1 — Katowice POL
1972 — Fedder, Steen vs Cvetkovic, Srdjan — 1-0 — Graz AUT
1979 — Kochyev, Alexander vs Karaklajic, Nikola — 1-0 — Torneo di Capodanno
1980 — Korchnoi, Viktor vs Riedl, Helmut — 1-0 — Wuerzburg
1981 — Gudmundsson, Elvar vs Johannsson, Ingi R — 1/2-1/2 — ISL-ch Reykjavik ISL

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