E79d — King’s Indian: Four Pawns Attack, Main Line, 9…Bg4

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Be2 c5 7.Nf3 cxd4 8.Nxd4 Nc6 9.Be3 Bg4 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Avantages : majorité aile_dame (3v2), case forte d4, case forte b5, case forte d5, Be2 actif, Be3 actif, paire de fous, colonne d.
Faiblesses adverses : Bg7 enfermé.
Problèmes : roi au centre.
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Avantages : majorité centre (2v1), Bg4 actif, paire de fous, colonne c.
Faiblesses adverses : Be2 mauvais fou, roi blanc au centre.
Problèmes : Bg7 enfermé.
Plans :
● ...d5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture
● ...Rc — Tour sur colonne c

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E79d — Four Pawns Attack Main Line

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Be2 c5 7.Nf3 cxd4 8.Nxd4 Nc6 9.Be3 Bg4

Eval: [+0.13]

Les coups candidats

10.Nxc6 — 75.8% (91 parties)

Ambassadeurs : Uhlmann, Wolfgang (5x), Martz, William (5x), Balta, Mihai Victor (5x), Bertok, Mario Jr. (4x), Hillebrand, Carsten (4x), Baumgartner, Ulrich (3x), Olafsson, Fridrik (2x), Malich, Burkhard, Dr. (2x)

10.Bxg4 — 16.7% (20 parties)

Ambassadeurs : Fernandez Pomar, Paula (2x), Penrose, Jonathan (2x), Neikirkh, Oleg (2x), Bisguier, Arthur B (1x), Evans Lianda (1x), Penrose, Justin (1x), Heemsoth, Hermann (1x), Caroe Christensen, Magnus (1x)

10.Nf3 — 5.8% (7 parties)

Ambassadeurs : Uhlmann, Wolfgang (2x), Golz, Werner (2x), Geller, Efim P. (1x), Soos, Bela (1x), Bertholdt, Dieter (1x), Keller-Hermann, Edith (1x), Pomar Salamanca, Arturo (1x), Popov, Lazar (1x)

10.h3 — 1.7% (2 parties)

Ambassadeurs : Neikirkh, Oleg (1x), Pietrusiak, Bogdan (1x), Rittner, Horst (1x), Dubinin, Peter (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10.Nxc6	10.Bxg4	10.Nf3	10.h3
<1800	1	100%	—	—	—
1800-2200	26	85%	8%	8%	—
2200-2600	34	97%	3%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	10.Nxc6	10.Bxg4	10.Nf3	10.h3
1950s	10	70%	—	30%	—
1960s	40	52%	38%	5%	5%
1970s	7	100%	—	—	—
1980s	4	100%	—	—	—
1990s	6	50%	50%	—	—
2000s	19	95%	—	5%	—
2010s	29	90%	7%	3%	—
2020s	5	100%	—	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10.Nxc6	90%	100%	▲ +10.3%
10.Bxg4	7%	0%	▼ -6.9%
10.Nf3	3%	0%	▼ -3.4%
10.h3	0%	0%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 1 partie

Parties historiques

10.Nxc6 — 75.8% (91 parties)

1957 — Vistaneckis, Isakas vs Suetin, Alexey S — 1/2-1/2 — Ch URS (1/4 final), Minsk (Be
1958 — Uhlmann, Wolfgang vs Starck, Bodo — 1/2-1/2 — GDR-ch Schkopau GER
1958 — Orbaan, Constant vs Spanjaard, Eduard — 0-1 — Amsterdam NED
1958 — Bertholdt, Dieter vs Tal, Mikhail — 0-1 — Munchen olm
1959 — Malich, Burkhard, Dr. vs Tringov, Georgi P — 1/2-1/2 — Budapest HUN

10.Bxg4 — 16.7% (20 parties)

1962 — Berliner, Hans vs Mednis, Edmar J — 1-0 — New York, NY USA
1962 — Armoon Tan, Hooman vs Langeweg, Kick — 1-0 — Amsterdam NED
1962 — Pantaleev, Dimitar Dimitrov vs Tringov, Georgi P — 0-1 — Sofia BUL
1963 — Fernandez Pomar, Paula vs Penrose, Justin — 1/2-1/2 — Lucerne SUI
1963 — Hort, Vlastimil vs Vladimirov, Boris T — 1-0 — Moscow RUS

10.Nf3 — 5.8% (7 parties)

1958 — Keller-Hermann, Edith vs Golz, Werner — 1/2-1/2 — GDR-ch Schkopau GER
1959 — Uhlmann, Wolfgang vs Geller, Efim P. — 0-1 — Dresden GER
1959 — Uhlmann, Wolfgang vs Soos, Bela — 1-0 — Bucharest ROU
1960 — Bertholdt, Dieter vs Golz, Werner — 1/2-1/2 — It Bad Salzungen GER
1963 — Pomar Salamanca, Arturo vs Popov, Lazar — 1/2-1/2 — Enschede zt

10.h3 — 1.7% (2 parties)

1960 — Rittner, Horst vs Dubinin, Peter — 0-1 — corr USSR-BRD
1965 — Neikirkh, Oleg vs Pietrusiak, Bogdan — 1/2-1/2 — Polancia Zdroj

	♔ 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	● d4 (2v1), ● b5 (3v0), ● d5 (3v1)	—
Cases faibles	—	—
Centre	● d4 (2v1), ● d5 (3v1)	● e5 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Be2	● Be2 Actif (mob. 4)
Be3	● Be3 Actif (mob. 4)
Bg4		● Bg4 Actif (mob. 8)
Bg7		● Bg7 Enfermé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	2 (a1, h1)	1 (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	● c4-c5, ● e4-e5, ● f4-f5	● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1958 GDR Ch Schkopau GER – Round 1 – Keller-Hermann, Edith – 1/2-1/2 – Golz, Werner – G5 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nf3 Rc8
1958 GDR Ch Schkopau GER – Round 15 – Uhlmann, Wolfgang – 1/2-1/2 – Starck, Bodo – G90 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nxc6 Bxe2
1958 Munich olm fin-A – Round 9 – Bertholdt, Dieter – 0-1 – Tal, Mikhail – G52 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nxc6 Bxe2
1959 Dresden – Round 1 – Karaklajic, Nikola – 1/2-1/2 – Pietzsch, Wolfgang – G8 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nxc6 Bxe2
1959 Dresden – Round 3 – Uhlmann, Wolfgang – 0-1 – Geller, Efim P – G25 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nf3 e5
1959 Hastings5960 – Round 6 – Winser, William Arthur – 0-1 – Uhlmann, Wolfgang – G28 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nxc6 Bxe2
1960 It Bad Salzungen GER – Round 2 – Bertholdt, Dieter – 1/2-1/2 – Golz, Werner – G5 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nf3 e5
1960 Olympiad final B – Round 11 – Ader Hausman, Walter – 1/2-1/2 – Farre Mallofre, Miguel – G19 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nxc6 Bxe2
1961 Belgrade Open – Round 8 – Karaklajic, Nikola – 1/2-1/2 – Gligorić, Svetozar – G20 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nxc6 Bxe2
1962 Asztalos Memorial 5th – Round 6 – Lengyel, Levente – 1/2-1/2 – Szabo, Laszlo – G41 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nxc6 Bxe2
1962 IBM – Round 4 – Armoon Tan, Hooman – 1-0 – Langeweg, Kick – G23 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Bxg4 Nxg4
1962 Lasker Memorial Berlin-Ost – Round 7 – Malich, Burkhard, Dr. – 1/2-1/2 – Stein, Leonid – G30 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nxc6 Bxe2
1962 New York ch-USA – Round 4 – Berliner, Hans – 1-0 – Mednis, Edmar J – G21 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. Be2 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Bxg4 Nxg4
1962 Stockholm Interzonal – Round 7 – Uhlmann, Wolfgang – 1-0 – Olafsson, Fridrik – G57 1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nxc6 Bxe2
1963 Alekhine Memorial – Round 1 – Hort, Vlastimil – 1-0 – Vladimirov, Boris T – G2 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Bxg4 Nxg4
1963 Enschede zt – Round ? – Pomar Salamanca, Arturo – 1/2-1/2 – Penrose, Jonathan – G84 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. Be2 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nxc6 Bxe2
1963 Enschede zt – Round 1 – Pomar Salamanca, Arturo – 1/2-1/2 – Penrose, Justin – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nxc6 Bxe2
1963 Enschede zt – Round 1 – Pomar Salamanca, Arturo – 1/2-1/2 – Popov, Lazar – G11 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nf3 Be6
1963 Piatigorsky Cup – Round 8 – Benko, Pal – 1/2-1/2 – Reshevsky, Samuel – G16 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Bxg4 Nxg4
1963 Sarajevo – Round 5 – Uhlmann, Wolfgang – 1/2-1/2 – Gligorić, Svetozar – G28 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nxc6 Bxe2
1964 Stevenson Memorial XII – Round 6 – May, Alan K – 0-1 – Cafferty, Bernard – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Bxg4 Nxg4
1964 Tel Aviv olm prel – Round 5 – Acevedo Perez, Eneko – 1/2-1/2 – Stein, Leon Rico – G42 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nxc6 Bxe2
1965 Corr – Round 1 – Heemsoth, Hermann – 0-1 – Caroe Christensen, Magnus – G5 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Bxg4 Nxg4
1965 Palma de Mallorca – Round 8 – Borrell Vidal, Maximo – 1/2-1/2 – Bukic, Enver – G11 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nxc6 Bxe2
1965 Rubinstein Memorial – Round 3 – Neikirkh, Oleg – 1/2-1/2 – Pietrusiak, Bogdan – G9 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. h3 Bxe2
1965 Rubinstein Memorial – Round 7 – Neikirkh, Oleg – 1/2-1/2 – Bednarski, Jacek – G29 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Bxg4 Nxg4
1966 La Habana olm fin-A – Round 13 – Brinck-Claussen, Bjorn – 1/2-1/2 – Hort, Vlastimil – G242 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nxc6 Bxe2
1966 New York ch-USA – Round 9 – Bisguier, Arthur B – 0-1 – Evans Lianda – G44 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Bxg4 Nxg4
1967 ISR Ch – Round 3 – Neumann Avraham – 1-0 – Kraidman, Yair – G13 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nxc6 Bxe2
1968 Reggio Emilia – Round 9 – Bertok, Mario Jr. – 1/2-1/2 – Filep, Tibor – G13 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. Nf3 O-O 7. Be2 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nxc6 Bxe2

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