E08e — Catalan: Closed, 7.Qc2 c6 8.Rd1

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.Rd1 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte f4, case forte e5, case forte g5, paire de fous.
Faiblesses adverses : Bc8 enfermé.
Problèmes : Bc1 enfermé, 3 pièces non développées (B1, C1, A1).
Plans :
● Nc3 — Développer Nb1
● 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.
Problèmes : Bc8 enfermé.
Plans :
● b6+Bb7 — PRIORITÉ: libérer le Bc8 (b6+Bb7, ...Bg4, ...Bf5)
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E08e — 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.Rd1

Eval: [+0.32]

Les coups candidats

8…b6 — 57.0% (856 parties) →

Ambassadeurs : Fridman, Daniel (8x), Lynch, John (6x), Agrain, Francois (6x), Ilincic, Zlatko (6x), Doncea, Vladimir (6x), Rapport, Jovana (5x), Behrmann, Klaus Joergen (4x), Guenzel, Siegbert (4x)

8…Ne4 — 20.1% (302 parties)

Ambassadeurs : Guimard, Carlos E (2x), Minev, Nikolay N (2x), Hug, Werner (2x), Bogdanovski, Vlatko (2x), Ksieski, Zbigniew (2x), Marinangeli, Martin (2x), Atalik, Suat (2x), Lajthajm, Borko (2x)

8…Re8 — 10.3% (155 parties)

Ambassadeurs : Fahrion, Guido (2x), Schulz, Klaus-Juergen (2x), Schaefer, Michael (2x), Keres, Paul Petrovich (1x), Pirc, Vasja (1x), Kolvig, Bent (1x), Fernandez Zubieta, Cristian Benjamin (1x), Zimmermann, Otto (1x)

8…b5 — 4.4% (66 parties)

Ambassadeurs : Petursson, Margeir (2x), Olafsson, Helgi (2x), Farago, Ivan (2x), Kaidanov, Gregory (2x), Gheorghiu, Florin (2x), Gobet, Fernand (2x), Speelman, Jon S (2x), Florath, Patrick (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…b6	8…Ne4	8…Re8	8…b5
<1800	31	45%	13%	32%	—
1800-2200	546	48%	21%	16%	3%
2200-2600	755	67%	19%	5%	5%
2600+	16	75%	—	—	6%

Évolution par décennie (% des parties)

Décennie	N parties	8…b6	8…Ne4	8…Re8	8…b5
1930s	1	—	—	100%	—
1940s	5	60%	40%	—	—
1950s	6	33%	33%	17%	17%
1960s	11	73%	—	9%	18%
1970s	32	41%	38%	3%	16%
1980s	51	39%	33%	4%	20%
1990s	224	52%	23%	12%	7%
2000s	452	58%	20%	10%	3%
2010s	577	56%	19%	12%	3%
2020s	142	76%	11%	6%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…b6	56%	76%	▲ +20.1%
8…Ne4	19%	11%	▼ -8.8%
8…Re8	12%	6%	▼ -6.7%
8…b5	3%	1%	▼ -1.4%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 2 parties

Parties historiques

8…b6 — 57.0% (856 parties)

1947 — Rossetto, Hector vs Pilnik, Herman — 1/2-1/2 — Vina del Mar CHI
1949 — Zagoriansky, Evgeny vs Simagin, Vladimir — 1-0 — Moscow RUS
1949 — Zagoriansky, Evgeny vs Bonch-Osmolovsky, Mikhail — 1-0 — Moscow RUS
1950 — Flohr, Salo vs Stahlberg, Gideon — 1/2-1/2 — Budapest HUN
1950 — Zagoriansky, Evgeny vs Ravinsky, Grigory — 1-0 — Moscow RUS

8…Ne4 — 20.1% (302 parties)

1942 — Rossetto, Hector vs Guimard, Carlos E — 1-0 — Buenos Aires ARG
1948 — Najdorf, Miguel vs Guimard, Carlos E — 1/2-1/2 — Mar del Plata ARG
1956 — Janosevic, Dragoljub vs Jovanic R — 0-1 — Skopje MKD
1958 — Kamensky Vitaly vs Gagalchy — 1/2-1/2 — ?
1970 — Naranja, Renato vs Ivkov, Borislav — 1/2-1/2 — Palma de Mallorca izt

8…Re8 — 10.3% (155 parties)

1938 — Keres, Paul Petrovich vs Pirc, Vasja — 1/2-1/2 — Noordwijk
1954 — Zimmermann, Otto vs Sanchez Alpizar, Luis Alberto — 1/2-1/2 — Amsterdam olm
1960 — Kolvig, Bent vs Fernandez Zubieta, Cristian Benjamin — 1-0 — Leipzig GER
1973 — Wallner Georg vs Schraml Alexander — 1/2-1/2 — Krumbach
1985 — Shovel, Kenneth vs Eke, Matthew A — 1/2-1/2 — Edinburgh ch-BCF

8…b5 — 4.4% (66 parties)

1950 — Polugaevsky, Lev vs Simkin, Yuri Efimovich — 1-0 — Moscow RUS
1963 — Klaman, Konstantin Mikhailovich vs Korelov, Alexander P — 1-0 — Leningrad RUS
1968 — Peterson, Andrejs vs Doroshkievich, Vladimir K — 1/2-1/2 — Riga LAT
1974 — Portisch, Ferenc vs Spassky, Boris Vasily — 1/2-1/2 — Nice ol
1975 — Zagorovsky, Mikhail Pavlovich vs Letic, Stevan — 1/2-1/2 — corr Wch7

	♔ 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	● d4 (2v0), ● f4 (2v0), ● e5 (2v1), ● g5 (2v0)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v1)	● d5 (3v1), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Ok (mob. 3)
Be7		● Be7 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 0)
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
1938 Noordwijk – Round 8 – Keres, Paul Petrovich – 1/2-1/2 – Pirc, Vasja – G39 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. Rd1 Re8 9. Nbd2 b6 10. e4 dxe4
1948 Mar del Plata – Round 15 – Najdorf, Miguel – 1/2-1/2 – Guimard, Carlos E – G121 1. d4 e6 2. c4 Nf6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qc2 c6 8. Rd1 Ne4 9. Ne1 f5 10. f3 Nd6
1960 Leipzig olm prel – Round 9 – Kolvig, Bent – 1-0 – Fernandez Zubieta, Cristian Benjamin – G305 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. Rd1 Re8 9. b3 Nf8 10. Nc3 Ng6
1968 URS Team Ch – Round 1 – Peterson, Andrejs – 1/2-1/2 – Doroshkievich, Vladimir K – G6 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. Qc2 Nbd7 8. Rd1 b5 9. b3 bxc4 10. bxc4 Ba6
1970 Palma de Mallorca Interzonal – Round 5 – Naranja, Renato – 1/2-1/2 – Ivkov, Borislav – G21 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Qc2 Nbd7 8. Rd1 Ne4 9. Nbd2 f5 10. a4 Qe8
Biel Interzonal 1993 – Round 6 – Portisch, Lajos – 1/2-1/2 – Kamsky, Gata – G134 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 Nf6 5. g3 Nbd7 6. Bg2 Be7 7. O-O O-O 8. Rd1 a5 9. Bf4 Nh5 10. Bd2 Nhf6

1938 Noordwijk – Round 8 – Keres, Paul Petrovich – 1/2-1/2 – Pirc, Vasja – G39

1948 Mar del Plata – Round 15 – Najdorf, Miguel – 1/2-1/2 – Guimard, Carlos E – G121

1960 Leipzig olm prel – Round 9 – Kolvig, Bent – 1-0 – Fernandez Zubieta, Cristian Benjamin – G305

1968 URS Team Ch – Round 1 – Peterson, Andrejs – 1/2-1/2 – Doroshkievich, Vladimir K – G6

1970 Palma de Mallorca Interzonal – Round 5 – Naranja, Renato – 1/2-1/2 – Ivkov, Borislav – G21

Biel Interzonal 1993 – Round 6 – Portisch, Lajos – 1/2-1/2 – Kamsky, Gata – G134