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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bb2	● Bb2 Ok (mob. 3)
Bg2	● Bg2 Ok (mob. 2)
Bb7		● Bb7 Mauvais (mob. 2)
Be7		● Be7 Actif (mob. 4)
Paire de fous	● Oui	● Oui
Non développées	1 (● a1)	—

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

E09g — Catalan: Closed, Main Line, 9.b3 Bb7 10.Bb2 Rc8

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.Nbd2 b6 9.b3 Bb7 10.Bb2 Rc8 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Jeu au centre (e4 dans 43 % des parties).

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

Côté adverse. Un mauvais fou en b7.

Plans. e4 (Occuper le centre — 43 % des parties) ; Rac1 (31 % des parties) ; Rad1 (18 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Jeu sur l'aile dame (...c5 dans 41 % des parties).

Atouts. Les Noirs s'appuient sur un fou actif en e7.

Plans. ...c5 (Frapper le centre adverse — 41 % des parties) ; ...Qc7 (28 % des parties) ; ...Rc7 (5 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1937 Semmering – Round 1 – Flohr, Salo – 1/2-1/2 – Ragozin, Viacheslav – G9 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Nbd2 Nbd7 8. Qc2 b6 9. b3 Bb7 10. Bb2 Rc8
1937 Semmering/Baden – Round 7 – Flohr, Salo – 1/2-1/2 – Ragozin, Viacheslav – G24 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Nbd2 Nbd7 8. Qc2 b6 9. b3 Bb7 10. Bb2 Rc8
1948 Saltsjobaden Interzonal – Round 1 – Stoltz, Gabriel – 1/2-1/2 – Gligoric, Sofija – G5 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. Nbd2 Nbd7 7. c4 c6 8. Qc2 b6 9. b3 Bb7 10. Bb2 Rc8
1949 POL-CSR Katowice POL – Round 1 – Kottnauer, Cenek – 1-0 – Gawlikowski, Stanislaw – G1 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 c6 5. d4 Be7 6. O-O O-O 7. Qc2 b6 8. Nbd2 Bb7 9. b3 Nbd7 10. Bb2 Rc8
1950 Dubrovnik olm – Round 1 – Shainswit, George – 1-0 – Pfeiffer, Gerhard – G14 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Qc2 b6 6. Nf3 Bb7 7. O-O Nbd7 8. Nbd2 Be7 9. b3 O-O 10. Bb2 Rc8
1950 Dubrovnik olm – Round 10 – Cortlever, Nico – 1/2-1/2 – Rabar, Bakhtyar Hamasaleh – G61 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. b3 Nbd7 7. Bb2 c6 8. c4 b6 9. Qc2 Bb7 10. Nbd2 Rc8
1950 Hungary – Round 1 – Barcza, Gedeon – 1/2-1/2 – Gereben, Erno – G24 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nd2 Nbd7 6. Ngf3 Be7 7. O-O O-O 8. Qc2 b6 9. b3 Bb7 10. Bb2 Rc8
1951 Sopot – Round 4 – Szabo, Stefan – 1/2-1/2 – Troianescu, Octav – G24 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. d4 Be7 5. O-O O-O 6. c4 c6 7. Qc2 Nbd7 8. Nbd2 b6 9. b3 Bb7 10. Bb2 Rc8
1953 Buenos Aires ch-ARG – Round 1 – Maderna, Carlos – 1/2-1/2 – San Martin Sanguinetti, Vicente – G8 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 c6 5. Bg2 Nbd7 6. Qc2 Be7 7. O-O O-O 8. Nbd2 b6 9. b3 Bb7 10. Bb2 Rc8
1954 Olympiad final B – Round 1 – Reilly, Brian – 0-1 – Doerner, Charles – G21 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. c4 O-O 6. O-O c6 7. Qc2 Nbd7 8. b3 b6 9. Bb2 Bb7 10. Nbd2 Rc8
1955 Buenos Aires CA – Round 17 – Bianco Esposito, Antonio – 1/2-1/2 – Ivkov, Borislav – G119 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. Qc2 b6 8. Nbd2 Bb7 9. b3 Nbd7 10. Bb2 Rc8
1955 Hungary Ch – Round 1 – Sandor, Balazs – 1/2-1/2 – Pogats, Jozsef Jr. – G2 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. Nbd2 b6 9. b3 Bb7 10. Bb2 Rc8
1956 Moscow olm fin-A – Round 4 – Golombek, Harry – 1-0 – Minev, Nikolay N – G55 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 c6 6. O-O O-O 7. Qc2 Nbd7 8. Nbd2 b6 9. b3 Bb7 10. Bb2 Rc8
1956 URS Ch, semi final – Round 1 – Koblencs, Alexander – 1-0 – Voronkov, Boris – G3 1. c4 c6 2. Nf3 d5 3. Qc2 Nf6 4. g3 e6 5. Bg2 Be7 6. b3 O-O 7. Bb2 b6 8. O-O Bb7 9. d4 Nbd7 10. Nbd2 Rc8
1958 Argentina – Round 14 – Eliskases, Erich – 1/2-1/2 – Luckis, Marcos – G108 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. Nbd2 Nbd7 8. Qc2 b6 9. b3 Bb7 10. Bb2 Rc8
1958 Argentina – Round 8 – Eliskases, Erich – 1-0 – Puiggros, Guillermo – G60 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Nbd7 5. Bg2 c6 6. Nbd2 Be7 7. Qc2 O-O 8. O-O b6 9. b3 Bb7 10. Bb2 Rc8
1958 HUN Ch 14th – Round 16 – Barcza, Gedeon – 1/2-1/2 – Sandor, Bela – G40 1. Nf3 Nf6 2. g3 e6 3. Bg2 Be7 4. O-O O-O 5. c4 d5 6. d4 Nbd7 7. b3 c6 8. Qc2 b6 9. Bb2 Bb7 10. Nbd2 Rc8
1959 Buenos Aires JM – Round 8 – Bielicki, Carlos – 0-1 – Guimard, Carlos – G36 1. Nf3 d5 2. g3 Nf6 3. Bg2 Nbd7 4. d4 e6 5. O-O Be7 6. c4 c6 7. Nbd2 O-O 8. Qc2 b6 9. b3 Bb7 10. Bb2 Rc8
1960 Asuncion – Round 1 – Szabo, Ladislav – 1/2-1/2 – Rossetto, Hector – G2 1. c4 e6 2. d4 d5 3. Nf3 Nf6 4. g3 c6 5. Nbd2 Nbd7 6. Bg2 Be7 7. O-O O-O 8. Qc2 b6 9. b3 Bb7 10. Bb2 Rc8
1960 HUN Ch playoff – Round 6 – Barcza, Gedeon – 1/2-1/2 – Portisch, Lajos – G5 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 Nbd7 7. Qc2 c6 8. Nbd2 b6 9. b3 Bb7 10. Bb2 Rc8
1961 Oberhausen etc – Round 7 – Geller, Efim P – 1-0 – Ciric, Dimitrije – G173 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. b3 Nbd7 8. Bb2 b6 9. Qc2 Bb7 10. Nbd2 Rc8
1963 Hastings6364 – Round 9 – Lengyel, Laszlo – 1/2-1/2 – Tal, Mikhail – G38 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Qc2 b6 8. b3 Bb7 9. Bb2 Nbd7 10. Nbd2 Rc8
1964 CSR Ch – Round 10 – Lendl, Jiri – 1/2-1/2 – Blatny, Frantisek – G71 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. b3 c6 8. Qc2 b6 9. Bb2 Bb7 10. Nbd2 Rc8
1964 Moscow RUS – Round ? – Fridstein, German – 1-0 – Panov, Vasily – G46 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Nbd7 5. Bg2 Be7 6. Qc2 O-O 7. O-O c6 8. Nbd2 b6 9. b3 Bb7 10. Bb2 Rc8
1964 Tel Aviv olm fin-B – Round 6 – Andersen, Baltser – 1-0 – Kottnauer, Cenek – G64 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. Nbd2 b6 9. b3 Bb7 10. Bb2 Rc8
1966 Moscow Tch-SU – Round 1 – Geller, Efim P – 1/2-1/2 – Lutikov, Anatoly S – G1 1. c4 e6 2. g3 d5 3. Bg2 c6 4. Nf3 Nf6 5. O-O Be7 6. d4 O-O 7. Nbd2 b6 8. Qc2 Bb7 9. b3 Nbd7 10. Bb2 Rc8
1966 Panamerican – Round ? – Cuartas, Carlos Enrique – 1/2-1/2 – Cobo Arteaga, Eldis – G75 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 c6 6. Nbd2 Nbd7 7. Qc2 O-O 8. O-O b6 9. b3 Bb7 10. Bb2 Rc8
1966 Tbilisi ch-URS – Round 12 – Geller, Efim P – 1/2-1/2 – Nei, Iivo – G103 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. Nbd2 b6 9. b3 Bb7 10. Bb2 Rc8
1967 HUN Ch – Round 14 – Farago, Ivan – 1/2-1/2 – Lengyel, Levente – G56 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 c6 7. b3 b6 8. Bb2 Bb7 9. Nbd2 Nbd7 10. Qc2 Rc8
1967 URS Team Ch – Round 1 – Seredenko, Vladimir – 1/2-1/2 – Nei, Iivo – G140 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 b6 7. d4 Bb7 8. Nbd2 Nbd7 9. Bb2 c6 10. Qc2 Rc8
1968 Alma Ata ch-URS – Round 14 – Kholmov, Ratmir D – 1-0 – Osnos, Viatcheslav – G123 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Nbd2 b6 8. Qc2 Bb7 9. b3 Nbd7 10. Bb2 Rc8
1969 Moskou ch-URS – Round 1 – Averkin, Orest N – 1/2-1/2 – Kholmov, Ratmir D – G14 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Qc2 b6 8. Nbd2 Bb7 9. b3 Nbd7 10. Bb2 Rc8
1969 WchT U26 qual-A – Round 3.2 – Skalkotas, Nikolaos – 1/2-1/2 – Zara, Dan – G12 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Qc2 Nbd7 8. Nbd2 b6 9. b3 Bb7 10. Bb2 Rc8
2026 Tata Steel India Rapid - Round 6.1 - Nihal Sarin - 1-0 - Vidit, Santosh Gujrathi - G26 1. d4 1... Nf6 2. Nf3 2... d5 3. c4 3... e6 4. g3 4... Be7 5. Bg2 5... O-O 6. O-O 6... c6 7. Nbd2 7... b6 8. b3 8... Bb7 9. Bb2 9... Nbd7 10. Qc2 10... Rc8
Interpolis 1993 – Round 1 – Speelman, Jon S – 1-0 – Welling, Gerard – G25 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. c4 Nbd7 7. Qc2 c6 8. Nbd2 b6 9. b3 Bb7 10. Bb2 Rc8

E09g — Closed, Main Line (1937)

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.Nbd2 b6 9.b3 Bb7 10.Bb2 Rc8

Les coups candidats

11.e4 — 52.0% (464 parties) →

Ambassadeurs : Lindenmair, Anton (4x), Flear, Glenn C (3x), Khurtsidze, Nino (3x), Smyslov, Vasily (2x), Segal, Alexandru Sorin (2x), Gheorghiu, Florin (2x), Kniest, Oliver (2x), Bhat, Vinay (2x)

11.Rac1 — 26.6% (237 parties)

Ambassadeurs : Kholmov, Ratmir D (3x), Anay Barche (3x), Cuartas, Jaime Alexander (2x), Eliskases, Erich (2x), Ott, Mathias (2x), Koblencs, Alexander (1x), Voronkov, Boris (1x), Tsvetkov, Alexandar K (1x)

11.Rad1 — 12.3% (110 parties)

Ambassadeurs : Geller, Efim P. (3x), Ciric, Dragoljub M (2x), Nei, Iivo (2x), Darga, Klaus (2x), Sandor, Bela (1x), Pogats, Jozsef Jr. (1x), Reilly, Brian (1x), Doerner, Charles (1x)

11.Rfd1 — 4.0% (36 parties)

Ambassadeurs : Bakheet Farag (1x), Lengyel, Levente (1x), Maderna, Carlos (1x), Sanguinetti, Edoardo (1x), Lanc, Alois (1x), Neckar, Lubomir (1x), San Marco, Bruno (1x), De Sousa, Jose-Claude (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11.e4	11.Rac1	11.Rad1	11.Rfd1
<1800	51	45%	31%	10%	6%
1800-2200	405	46%	30%	12%	4%
2200-2600	309	63%	20%	12%	5%
2600+	4	50%	—	50%	—

Évolution par décennie (% des parties)

Décennie	N parties	11.e4	11.Rac1	11.Rad1	11.Rfd1
1950s	27	30%	56%	11%	4%
1960s	32	34%	31%	31%	3%
1970s	27	41%	26%	26%	4%
1980s	50	58%	20%	16%	4%
1990s	165	59%	21%	11%	2%
2000s	232	53%	27%	11%	4%
2010s	278	49%	31%	10%	4%
2020s	81	58%	16%	14%	9%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11.e4	49%	58%	▲ +8.7%
11.Rac1	31%	16%	▼ -14.5%
11.Rad1	10%	14%	▲ +3.5%
11.Rfd1	4%	9%	▲ +5.0%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

11.e4 — 52.0% (464 parties)

1950 — Simagin, Vladimir vs Szabo, Laszlo — 0-1 — Szcawno Zdroj
1951 — Furman, Semyon vs Zagorovsky, Vladimir — 0-1 — Tbilisi GEO
1951 — Pinzon Solis, Felipe vs Maderna, Carlos — 0-1 — Mar del Plata ARG
1953 — Cortlever, Nico vs Abhay Sheshrao Thorat — 1-0 — Beverwijk NED
1954 — Lubensky, Vitaly vs Stoliarov, L. — 1-0 — ?

11.Rac1 — 26.6% (237 parties)

1950 — Tsvetkov, Alexandar K vs Popov, Vesselin — 1/2-1/2 — Sofia BUL
1950 — Cortlever, Nico vs Rabar, Bakhtyar Hamasaleh — 1/2-1/2 — Dubrovnik olm
1950 — Shainswit, George vs Pfeiffer, Gerhard — 1-0 — Dubrovnik olm
1950 — Anay Barche vs Gereben, Erno — 1/2-1/2 — Budapest HUN
1951 — Szabo, Stefan vs Troianescu, Octav — 1/2-1/2 — Sopot

11.Rad1 — 12.3% (110 parties)

1954 — Reilly, Brian vs Doerner, Charles — 0-1 — Amsterdam NED
1954 — Tolush, Alexander vs Gurevich, Alexander — 1-0 — ?
1955 — Sandor, Bela vs Pogats, Jozsef Jr. — 1/2-1/2 — Hungary ch
1961 — Geller, Efim P. vs Ciric, Dragoljub M — 1-0 — Oberhausen etc
1964 — Andersen, Borge vs Kottnauer, Cenek — 1-0 — Tel Aviv olm

11.Rfd1 — 4.0% (36 parties)

1953 — Maderna, Carlos vs Sanguinetti, Edoardo — 1/2-1/2 — Buenos Aires ch-ARG
1967 — Bakheet Farag vs Lengyel, Levente — 1/2-1/2 — Budapest HUN
1974 — Lanc, Alois vs Neckar, Lubomir — 1/2-1/2 — Rimavska Sobota SVK
1988 — Heinatz, Gundula, Dr. vs Mai, Iris — 1-0 — Stralsund
1989 — San Marco, Bruno vs De Sousa, Jose-Claude — 1-0 — Val Maubuee open

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