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

Avantages : case forte e5, Bf4 actif, paire de fous.
Faiblesses adverses : Bc8 enfermé.
Problèmes : Bg2 enfermé.
Plans :
● Nc3 — Développer Nb1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : Be7 actif, paire de fous.
Faiblesses adverses : Bg2 enfermé.
Problèmes : Bc8 enfermé.
Plans :
● b6+Bb7 — PRIORITÉ: libérer le Bc8 (b6+Bb7, ...Bg4, ...Bf5)
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
● ...e5 — Rupture
● ...f6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

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

	♔ 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

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