E76m — King’s Indian: Four Pawns Attack, 6.Nf3 c5 7.dxc5 Qa5 8.Bd3 Qxc5 9.Qe2 Nc6

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Nf3 c5 7.dxc5 Qa5 8.Bd3 Qxc5 9.Qe2 Nc6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité aile_dame (3v2), case forte e4, case forte b5, case forte d5, case forte g5, paire de fous, colonne d.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : roi au centre, Bc1 enfermé, Bd3 enfermé, 3 pièces non développées (C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité centre (2v1), case forte b4, case forte d4, case forte g4, paire de fous, colonne c.
Faiblesses adverses : Bc1 enfermé, Bd3 enfermé, roi blanc au centre.
Problèmes : Bg7 enfermé, Bc8 enfermé.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...d5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture
● ...Rc — Tour sur colonne c

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E76m — Four Pawns Attack

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Nf3 c5 7.dxc5 Qa5 8.Bd3 Qxc5 9.Qe2 Nc6

Eval: [+0.49]

Les coups candidats

10.Be3 — 99.4% (655 parties)

Ambassadeurs : Daus, Peter (18x), Zimmerman, Yuri (15x), Garcia Palermo, Carlos Horacio (14x), Gretarsson, Helgi Ass (12x), Pintor, Manuel Abranches (11x), Netolizky, Gregor (10x), Csatari, Mariann (9x), Capo Vidal, Uriel (8x)

10.a3 — 0.5% (3 parties)

Ambassadeurs : Yearwood, Anthony (1x), Wong, Ford (1x), Nemeth, Attila (1x), Kocsis, Laszlo (1x), Rios Gomez, Cristhian Camilo (1x), Fernandez, Maria Florencia (1x)

10.h3 — 0.2% (1 parties)

Ambassadeurs : Boesch, Wilfried (1x), Flatz, Lothar (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10.Be3	10.a3	10.h3
<1800	3	100%	—	—
1800-2200	181	100%	—	—
2200-2600	339	100%	0%	—
2600+	2	100%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	10.Be3	10.a3	10.h3
1950s	26	100%	—	—
1960s	18	100%	—	—
1970s	7	100%	—	—
1980s	22	100%	—	—
1990s	169	99%	1%	—
2000s	271	99%	0%	0%
2010s	135	99%	1%	—
2020s	11	100%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10.Be3	99%	100%	▲ +0.7%
10.a3	1%	0%	▼ -0.7%
10.h3	0%	0%	+0.0%

Parties historiques

10.Be3 — 99.4% (655 parties)

1952 — Geller, Efim P. vs Gligoric, Svetozar — 0-1 — Saltsjobaden SWE
1952 — Geller, Efim P. vs Gligorić, Svetozar — 0-1 — Saltsjobaden SWE
1953 — Bertok, Mario Jr. vs Donner, Jan-Hein — 0-1 — Opatija
1953 — Keres, Paul Petrovich vs Bronstein, David I — 1/2-1/2 — Zurich SUI
1953 — Pafnutiff, Vladimir vs Currie, Robert — 1-0 — San Francisco, CA USA

10.a3 — 0.5% (3 parties)

1997 — Yearwood, Anthony vs Wong, Ford — 1-0 — Alberta
2000 — Nemeth, Attila vs Kocsis, Laszlo — 1/2-1/2 — HUN
2015 — Rios Gomez, Cristhian Camilo vs Fernandez, Maria Florencia — 1-0 — Badalona ESP

10.h3 — 0.2% (1 parties)

2008 — Boesch, Wilfried vs Flatz, Lothar — 0-1 — Austria

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (3v1), ● b5 (2v1), ● d5 (3v2), ● g5 (2v1)	● b4 (2v0), ● d4 (2v1), ● g4 (2v0)
Cases faibles	—	—
Centre	● d5 (3v2), ● e4 (3v1)	● d4 (2v1), ● e5 (3v2)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 2)
Bd3	● Bd3 Enfermé (mob. 2)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (c1, a1, h1)	2 (c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Roqué
Droits de roque	O-O / O-O-O	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● e4-e5, ● f4-f5	● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1952 Saltsjobaden Interzonal – Round 3 – Geller, Efim P – 0-1 – Gligorić, Svetozar – G26 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Nf3 Nc6 9. Qe2 O-O 10. Be3 Qa5
1953 Candidats Tournament – Round 27 – Keres, Paul Petrovich – 1/2-1/2 – Bronstein, David I – G177 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Nf3 O-O 9. Qe2 Nc6 10. Be3 Qh5
1953 Opatija – Round 8 – Bertok, Mario Jr. – 0-1 – Donner, Jan-Hein – G57 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f4 d6 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 Qxc5 9. Qe2 Nc6 10. Be3 Qh5
1954 Amsterdam olm – Round 1 – Keres, Paul Petrovich – 1-0 – Gereben, Erno – G76 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Nf3 Nc6 9. Qe2 O-O 10. Be3 Qa5
1954 Gorki ch22-SU sf – Round 1 – Uusi, Gunnar – 1-0 – Liavdansky, Vladimir – G4 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 Qxc5 9. Qe2 Nc6 10. Be3 Qh5
1954 USA-URS – Round 2 – Bisguier, Arthur B – 1/2-1/2 – Petrosian, Tigran V – G10 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 Qxc5 9. Qe2 Nc6 10. Be3 Qa5
1955 Wch U20 final-A – Round 1 – Keller, Dieter – 0-1 – Tringov, Georgi P – G1 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 Qxc5 9. Qe2 Nc6 10. Be3 Qa5
1956 Budapest Szikra – Round ? – Bilek, Istvan – 1/2-1/2 – Benko, Pal – G11 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f4 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Nf3 Nc6 9. Qe2 O-O 10. Be3 Qa5
1956 Dresden – Round 5 – Dittmann, Sieghart – 0-1 – Ciocaltea, Victor – G32 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2 Nc6 9. Nf3 O-O 10. Be3 Qa5
1957 Stevenson Memorial 5th – Round 3 – Wood, Baruch – 0-1 – Andersen, Borge – G5 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 Qxc5 9. Qe2 Nc6 10. Be3 Qh5
1958 HUN Ch Budapest HUN – Round 7 – Bilek, Istvan – 1-0 – Sallay, Roland – G33 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f4 O-O 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 Qxc5 9. Qe2 Nc6 10. Be3 Qa5
1959 Belgrade – Round 1 – Tomovic, Vasilje – 1-0 – Rakic, Tomislav – G23 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Nf3 Nc6 9. Qe2 O-O 10. Be3 Qh5
1960 Berg en Dal zt – Round 8 – Johannessen, Svein – 1-0 – Ojanen, Kaarle S – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 Qxc5 9. Qe2 Nc6 10. Be3 Qh5
1960 GBR Ch 47th – Round 9.11 – Wood, Baruch – 1-0 – Fuller, Ronald A – G74 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 Qxc5 9. Qe2 Nc6 10. Be3 Qh5
1960 Leipzig olm fin-B – Round 7 – Johannessen, Simon T – 1/2-1/2 – Perez Perez, Francisco Jose – G88 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 Qxc5 9. Qe2 Nc6 10. Be3 Qa5
1960 Leningrad tt – Round 4 – Krajcsovits, Marton – 0-1 – Rakic, Tomislav – G43 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Nf3 Nc6 9. Qe2 O-O 10. Be3 Qh5
1961 Debrecen – Round 11 – Banfalvi, Sander – 1/2-1/2 – Lokvenc, Josef – G74 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 Qxc5 9. Qe2 Nc6 10. Be3 Qa5
1961 Marianske Lazne zt – Round 5 – Johannessen, Svein – 1/2-1/2 – Uhlmann, Wolfgang – G35 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 Qxc5 9. Qe2 Nc6 10. Be3 Qh5
1962 Hoogovens – Round 1 – Henneberke, Frans – 1/2-1/2 – Aaron, Manuel – G9 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Nf3 Nc6 9. Qe2 O-O 10. Be3 Qb4
1962 Hoogovens – Round 7 – Henneberke, Frans – 0-1 – Donner, Jan-Hein – G33 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 Qxc5 9. Qe2 Nc6 10. Be3 Qa5
1966 La Habana olm prel – Round 1 – Johannessen, Svein – 1-0 – Durão, Joaquim Manuel – G13 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Nf3 O-O 9. Qe2 Nc6 10. Be3 Qa5
1968 Lugano SUI – Round 1 – Johannessen, Simon T – 1/2-1/2 – Belkadi, Reda – G10 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 Qxc5 9. Qe2 Nc6 10. Be3 Qa5

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