E08i — Catalan: Closed, 7.Qc2 c6 8.Bf4 Ne4

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.Bf4 Ne4 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte e5.

Atouts. Les Blancs s'appuient sur la case forte e5, un fou actif en f4 et la paire de fous.

Côté adverse. Le fou enfermé en c8.

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

Plans. Nc3 (Développer Nb1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Jeu au centre (rupture c6-c5).

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

Côté adverse. Le fou enfermé en g2.

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

Plans. ...c5 (Rupture) ; ...e5 (Rupture) ; ...f6 (Rupture) ; ...f5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ 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 (3v1)	—
Cases faibles	—	● g5
Centre	● d4 (1v0), ● e5 (3v1)	● d5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bg2	● Bg2 Enfermé (mob. 2)
Bf4	● Bf4 Actif (mob. 9)
Be7		● Be7 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	2 (● b1, ● 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, ● …f7-f6, ● …f7-f5

Partie
1948 Bad Gastein – Round 19 – Benko, Pal – 1-0 – Toth, Sz – G137 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 Be7 6. O-O Nbd7 7. Qc2 O-O 8. Bf4 Ne4 9. Ne1 f5 10. Nd3 Bf6
1961 Palanga Baltic Ch – Round ? – Buslaev, Aleksander – 0-1 – Nei, Iivo – G17 1. d4 d5 2. c4 c6 3. Nf3 e6 4. Qc2 Nf6 5. Bg5 Qa5+ 6. Bd2 Qd8 7. g3 Be7 8. Bg2 O-O 9. O-O Ne4 10. Bf4 Nd7
1962 Stockholm Interzonal – Round 13 – Benko, P. – 1/2-1/2 – Kortchnoi, V. – G120 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. Bf4 Ne4 9. Ne5 Nd6 10. Nd2 Nxe5
1963 Capablanca Memorial – Round 10 – Geller, Efim P – 1-0 – Jimenez Zerquera, Eleazar – G86 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. Bf4 Ne4 9. Nc3 f5 10. cxd5 exd5
1963 HUN-RSFSR – Round 4.7 – Khodos, German – 1/2-1/2 – Dely, Peter – G32 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. Bf4 Ne4 9. Nc3 g5 10. Bc1 f5
1963 World Championship 25th – Round 9 – Petrosian, Tigran V – 1/2-1/2 – Botvinnik, Mikhail – G9 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. Bf4 Ne4 9. Nc3 g5 10. Bc1 f5
1964 Budapest ch-HUN – Round 1 – Lengyel, Laszlo – 1-0 – Pogats, Jozsef Jr. – G10 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. d4 O-O 6. O-O Nbd7 7. Qc2 c6 8. Bf4 Ne4 9. Nc3 f5 10. Rab1 a5
43. Olympiad 2018 – Round 1.1 – Ramos Espinoza, Efren Andres – 0-1 – Robson, Ray – G4 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 Ne4 9. Bf4 c6 10. Nbd2 g5
43. Olympiad 2018 – Round 2.10 – Moayed, Obied – 0-1 – Cordova, Emilio – G82 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 Ne4 9. Bf4 c6 10. Nc3 g5
78. Tata Steel GpA 2016 – Round 7.1 – Eljanov, Pavel – 0-1 – Carlsen, Magnus – G43 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 Ne4 9. Bf4 c6 10. Nc3 g5
Dortmund 1995 – Round 6 – Lautier, Joel – 1/2-1/2 – Bareev, Evgeny – G26 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 O-O 7. O-O c6 8. Qc2 Nbd7 9. Bf4 Ne4 10. Nbd2 Nxd2
FIDE World Cup 2017 – Round 1.2 – So, Wesley – 1/2-1/2 – Ruiz Castillo, Joshua Daniel – G80 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 Ne4 10. Nc3 g5
GCT Blitz Paris 2019 – Round 10.3 – Grischuk, Alexander – 1-0 – Nakamura, Hikaru – G48 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 Ne4 9. Bf4 c6 10. Nc3 g5
GRENKE Chess Classic 2018 – Round 5.4 – Meier, Georg – 1/2-1/2 – Carlsen, Magnus – G24 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 Ne4 10. h4 Ndf6
Saint Louis Rapid 2017 – Round 3.3 – Le, Quang Liem – 1-0 – Nakamura, Hikaru – G13 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 Ne4 9. Bf4 c6 10. Nc3 g5
USA Ch 2017 – Round 8.1 – So, Wesley – 1/2-1/2 – Nakamura, Hikaru – G43 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 Ne4 9. Bf4 c6 10. Nc3 g5
World Blitz 2022 – Round 12.5 – Lazavik, Denis – 0-1 – Martirosyan, Haik M. – G651 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 Ne4 9. Bf4 c6 10. Nc3 f5
World Blitz 2022 – Round 5.9 – Sargsyan, Shant – 0-1 – Martirosyan, Haik M. – G285 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 Ne4 9. Bf4 c6 10. Nc3 f5
World Blitz 2022 – Round 7.52 – Jumabayev, Rinat – 1-0 – Khripachenko, Alexander – G376 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 Ne4 9. Bf4 c6 10. Nc3 g5
World Rapid 2019 – Round 3.27 – Sargissian, Gabriel – 1-0 – Grigoriants, Sergey – G171 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 Ne4 9. Bf4 c6 10. Nc3 g5
World Rapid 2019 – Round 5.50 – Sakaev, Konstantin – 1/2-1/2 – Saini Vidit – G334 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 Ne4 9. Bf4 c6 10. Nc3 g5

E08i — 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.Bf4 Ne4

Eval: [+0.38]

Les coups candidats

9.Nc3 — 46.4% (244 parties)

Ambassadeurs : Nakamura, Hikaru (3x), Jojua, Davit (3x), Krause, Ullrich (2x), Loukopoulos, Panagiotis-Athanasi (2x), Yeritsyan, Hayk (2x), Prokopchuk, Yarema (2x), Meshkovs, Nikita (2x), Lazavik, Denis (2x)

9.Nfd2 — 20.2% (106 parties)

Ambassadeurs : Fine, Reuben (2x), Steiner, Herman (2x), Tukmakov, Vladimir B (2x), Carranza Cifuentes, Ricardo (2x), Sosonko, Gennadi (2x), Serarols Mabras, Bernat (2x), Hilverda, Alexander (2x), Kveinys, Aloyzas (2x)

9.Nbd2 — 14.1% (74 parties)

Ambassadeurs : Pavlovic, Marijan (1x), Hartung-Nielsen, Jens (1x), Ostrowski, Leszek (1x), Kislov, Mikhail (1x), Harris, Taladin Shamal (1x), Finegold, Benjamin (1x), Raetsky, Alexander (1x), Arbakov, Valentin (1x)

9.h4 — 8.4% (44 parties)

Ambassadeurs : Jacobsen, Mikkel Manosri (2x), Kvaloy, Aksel Bu (2x), Vasovski, Nikola (1x), Stanojoski, Zvonko (1x), Pepermans, Toon (1x), Raines, David T (1x), Fabri, Luca (1x), Perina, Giuseppe (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Nc3	9.Nfd2	9.Nbd2	9.h4
<1800	7	14%	43%	29%	—
1800-2200	139	47%	12%	14%	7%
2200-2600	330	46%	24%	14%	9%
2600+	25	60%	12%	12%	16%

Évolution par décennie (% des parties)

Décennie	N parties	9.Nc3	9.Nfd2	9.Nbd2	9.h4
1940s	3	—	67%	—	—
1950s	1	—	—	—	—
1960s	7	57%	—	—	—
1970s	3	67%	33%	—	—
1980s	12	33%	17%	33%	—
1990s	29	48%	24%	21%	—
2000s	44	32%	20%	30%	2%
2010s	275	45%	24%	13%	8%
2020s	152	54%	12%	11%	14%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Nc3	45%	54%	▲ +8.9%
9.Nfd2	24%	12%	▼ -11.5%
9.Nbd2	13%	11%	▼ -2.2%
9.h4	8%	14%	▲ +5.8%

Joueurs célèbres

Champions du monde dans cette position

Carlsen, Magnus — 2 parties
Botvinnik, Mikhail — 1 partie

Parties historiques

9.Nc3 — 46.4% (244 parties)

1963 — Khodos, German vs Dely, Peter — 1/2-1/2 — Budapest HUN
1963 — Petrosian, Tigran V. vs Botvinnik, Mikhail — 1/2-1/2 — Moskou wch-m
1963 — Geller, Efim P. vs Jimenez Zerquera, Eleazar — 1-0 — Havana CUB
1964 — Lengyel, Laszlo vs Pogats, Jozsef Jr. — 1-0 — Budapest ch-HUN
1974 — Eiselt, Peter vs Engel Christian — 1/2-1/2 — corr DDR-PK

9.Nfd2 — 20.2% (106 parties)

1944 — Fine, Reuben vs Steiner, Herman — 1-0 — Washington training m, USA
1944 — Fine, Reuben vs Steiner, Herman — 1-0 — Washington, DC USA
1974 — Vadasz, Laszlo vs Farago, Ivan — 1-0 — Budapest HUN
1984 — Nykopp, Jan-Michael F. vs Kekki, Jorma — 1-0 — Finland
1987 — Wegner, Hannu vs Welin, Thomas — 1/2-1/2 — Slupsk

9.Nbd2 — 14.1% (74 parties)

1985 — Pavlovic, Marijan vs Hartung-Nielsen, Jens — 1-0 — Kopenhagen open
1985 — Harris, Taladin Shamal vs Finegold, Benjamin — 0-1 — E Detroit Motor City op
1989 — Ostrowski, Leszek vs Kislov, Mikhail — 1/2-1/2 — Augustow
1989 — Raetsky, Alexander vs Arbakov, Valentin — 1-0 — Simferopol UKR
1992 — Mastrokoukos, George vs Skembris, Spyridon — 0-1 — Komotini ch-GRE

9.h4 — 8.4% (44 parties)

2005 — Vasovski, Nikola vs Stanojoski, Zvonko — 1/2-1/2 — Struga MKD
2012 — Pepermans, Toon vs Raines, David T — 1-0 — LSS
2016 — Elsness, Fredrik Valstad vs Predojevic, Borki — 1/2-1/2 — Norway NOR
2016 — Ilonen, Ilmari vs Jones, Ian Robert — 1-0 — ICCF
2016 — Brömme, Steffen vs Kopeikin, Valentin Vasilievich — 1/2-1/2 — ICCF

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