Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c4→d5, e4→d5	● d6→c5, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0)	● g4 (2v1)
Cases faibles	—	● d5
Centre	● d5 (4v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 2)
Bf1	● Bf1 Non développé (mob. 2)
Bg7		● Bg7 Ok (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	5 (● g1, ● c1, ● f1, ● a1, ● h1)	4 (● b8, ● c8, ● a8, ● h8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● e4-e5, ● f4-f5	● …e7-e6, ● …e7-e5

E76c — King’s Indian: Four Pawns Attack, 5…c5 6.d5

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 c5 6.d5 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nf3 (Développer g1 — 74 % des parties) ; Be2 (Fou actif (mobilité 5), Développer f1 — 14 % des parties) ; Bd3 (Développer f1 — 10 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...O-O (Mettre le roi en sécurité, connecter les tours — 90 % des parties) ; ...e6 (Rupture — 8 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1923 Vienna – Round 11 – Becker Griesbeck, Achille – 1/2-1/2 – Opocensky, Karel – G55 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f4 e5 7. fxe5 Ng4 8. e6 Ne5 9. exf7+ Nxf7 10. Nf3 O-O
1935 Buenos Aires – Round 2 – Pleci, Isaias – 1-0 – Pulcherio, Cauby – G45 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 e6 7. dxe6 Bxe6 8. Nf3 O-O 9. Bd3 Nc6 10. O-O Bg4
1957 Toronto wch-jr – Round 6 – Gerusel, Mathias – 1-0 – Bates, Richard A – G14 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 O-O 7. Bd3 e6 8. Nge2 exd5 9. cxd5 Re8 10. Qc2 Na6
1959 Candidates Tournament women – Round 1 – Volpert, Larisa – 1-0 – Ladanyike-Karakas, Eva – G1 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. f4 Nbd7 7. Nf3 O-O 8. Bd3 e6 9. O-O a6 10. a4 b6
1960 Buenos Aires ch-ARG – Round 11 – Benko, Francisco – 0-1 – Najdorf, Rafael – G77 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 O-O 7. Bd3 e6 8. Nge2 exd5 9. cxd5 a6 10. a4 Nbd7
1960 New York ch-USA – Round 2 – Berliner, Hans – 1-0 – Saidy, Anthony – G7 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 O-O 7. Bd3 e6 8. Nge2 exd5 9. exd5 Re8 10. O-O Na6
1961 Buenos Aires ch-ARG – Round 3 – Reinhardt, Enrique – 0-1 – Chemes, Luis – G18 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 O-O 7. Bd3 a6 8. Nge2 e6 9. O-O exd5 10. exd5 Re8
1961 Chigorin Memorial – Round 15 – Antoshin, Vladimir S – 1-0 – Garcia Gonzales, Guillermo – G25 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f4 O-O 7. Bd3 e6 8. dxe6 fxe6 9. Nge2 Nc6 10. O-O e5
1961 CSR Ch – Round 10 – Dolezal, Jiri – 1/2-1/2 – Ujtelky, Maximilian – G98 1. e4 g6 2. d4 Bg7 3. c4 c5 4. d5 d6 5. Nc3 Nf6 6. f4 O-O 7. Bd3 e6 8. Nge2 exd5 9. exd5 Re8 10. O-O Ng4
1961 Hastings6162 – Round 9 – Penrose, Justin – 1/2-1/2 – Gligoric, Sofija – G39 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 O-O 7. Bd3 e6 8. Nge2 exd5 9. exd5 Bg4 10. O-O Re8
1961 IBM – Round 8 – Wolthuis, Willem – 1/2-1/2 – De Rooi, Paul – G38 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 Bg4 7. Be2 h5 8. Nf3 h4 9. e5 Nfd7 10. e6 Bxc3+
1962 Poznan ch POL – Round 12 – Balcerowski, Witold – 1/2-1/2 – Fabian Henryk – G75 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f4 O-O 7. Bd3 e6 8. Nge2 exd5 9. exd5 Re8 10. h3 a6
1962 Poznan ch POL – Round 3 – Balcerowski, Witold – 1/2-1/2 – Schmidt, Wlodzimierz – G16 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 O-O 7. Bd3 e6 8. Nge2 exd5 9. exd5 Ng4 10. O-O Re8
1962 Torremolinos zt – Round 1 – Toran Albero, Roman – 1/2-1/2 – Durão, Joaquim Manuel – G12 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. f4 O-O 7. Bd3 e6 8. Nge2 exd5 9. cxd5 Ng4 10. h3 Nh6
1962 URS Ch sf Riga LAT – Round ? – Klimenok, M – 1-0 – Stein, Leonid – G5 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f4 O-O 7. Bd3 e6 8. Nge2 exd5 9. exd5 Bg4 10. O-O Re8
1964 Chigorin Memorial – Round 5 – Antoshin, Vladimir S – 1-0 – Matulovic, Milan – G30 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f4 O-O 7. Bd3 e6 8. dxe6 Bxe6 9. f5 Bd7 10. Nge2 Bc6
1964 Sarajevo BIH – Round ? – Uhlmann, Wolfgang – 1/2-1/2 – Ivkov, Borislav – G32 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. f4 O-O 7. Nh3 e6 8. Ke2 exd5 9. cxd5 Bg4+ 10. Ke1 Bf3
1964 Tel Aviv olm prel – Round 6 – Kirby, Kenneth – 0-1 – Medina-Garcia, Antonio – G53 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 e5 7. fxe5 dxe5 8. Nf3 O-O 9. Bd3 Nbd7 10. O-O Ne8
1965 Leipzig Inter-1 – Round 4 – Antoshin, Vladimir S – 1/2-1/2 – Kavalek, Lubomir – G13 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f4 O-O 7. Bd3 e6 8. dxe6 fxe6 9. Nge2 e5 10. O-O exf4
1966 Bucharest – Round 7 – Kavalek, Lubomir – 1-0 – Matulovic, Milan – G30 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f4 O-O 7. Bd3 e6 8. dxe6 fxe6 9. Nge2 Nc6 10. O-O Nd4
1966 USSR – Round 1 – Lazarev, Efim M. – 1-0 – Zheliandinov, Viktor – G15 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 O-O 7. Bd3 e6 8. dxe6 Bxe6 9. f5 Bd7 10. Nf3 Nc6

E76c — Four Pawns Attack (1923)

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 c5 6.d5

Les coups candidats

6…O-O — 85.4% (3581 parties)

Ambassadeurs : Gheorghiu, Florin (14x), Peev, Peicho (12x), Kouatly, Bachar (12x), Wallner, Josef (10x), Doda, Zbigniew (9x), Schweber, Samuel (9x), Abanin, Vladimir (8x), Kahn, Evarth Dr. (8x)

6…e6 — 7.8% (325 parties)

Ambassadeurs : Murey, Jacob (10x), Librelato, Kathie Goulart (4x), Dobos, Jozsef (3x), Zaitsev, Vadim (3x), Cebalo, Miso (3x), Bak, Istvan (2x), Mititelu, Gheorghe (2x), Toth, Bela (2x)

6…Nbd7 — 1.4% (60 parties)

Ambassadeurs : Volpert, Larisa (1x), Ladanyike-Karakas, Eva (1x), Destrebecq, Franz A (1x), Sudan, Georges (1x), Busch, Raimund (1x), Herdlitschka (1x), Jennen, Herman (1x), Free, Terry (1x)

6…b5 — 1.2% (52 parties)

Ambassadeurs : Maksimenko, Andrei (2x), Elgaard, Brian K. (2x), Bonin, Jay (2x), Fuss, Bert (1x), Vingerhoets, Luc (1x), Salo, Heikki (1x), Joentausta, Hannu (1x), Holfelder, Hans-Joachim (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…O-O	6…e6	6…Nbd7	6…b5
<1800	227	75%	9%	6%	0%
1800-2200	1717	83%	9%	2%	2%
2200-2600	1378	91%	6%	—	1%
2600+	10	60%	40%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6…O-O	6…e6	6…Nbd7	6…b5
1950s	36	94%	3%	3%	—
1960s	199	90%	8%	—	—
1970s	217	87%	10%	1%	0%
1980s	391	92%	5%	0%	2%
1990s	1013	86%	8%	1%	1%
2000s	1158	81%	9%	2%	2%
2010s	936	85%	9%	2%	1%
2020s	241	88%	5%	1%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…O-O	85%	88%	▲ +3.9%
6…e6	9%	5%	▼ -3.6%
6…Nbd7	2%	1%	▼ -1.4%
6…b5	1%	1%	▲ +0.7%

Parties historiques

6…O-O — 85.4% (3581 parties)

1953 — Prokhorovich, Taras E vs Korchnoi, Viktor — 0-1 — Leningrad RUS
1953 — Batuev, Andrey M vs Kopilov, Nikolay Georgiyevich — 1-0 — Leningrad RUS
1953 — Artsukevich, Victor vs Korchnoi, Viktor — 0-1 — Leningrad RUS
1954 — Wade, Robert G vs Darga, Klaus — 1/2-1/2 — Amsterdam olm
1954 — Khavin, Abram Leonidovich vs Zveriaka — 1-0 — Kiev UKR

6…e6 — 7.8% (325 parties)

1959 — Sanchez, Luis Alejandro vs De Souza Mendes, Joao — 1-0 — Santiago CHI
1961 — Mititelu, Gheorghe vs Vaisman, Volodia — 1/2-1/2 — Romania
1961 — Mititelu, Gheorghe vs Soos, Bela — 1/2-1/2 — Bucharest ROU
1962 — Bak, Istvan vs Byrne, Robert E — 1/2-1/2 — Varna BUL
1962 — Forintos, Gyozo V vs Bertok, Mario Jr. — 1-0 — Belgrade SRB

6…Nbd7 — 1.4% (60 parties)

1959 — Volpert, Larisa vs Ladanyike-Karakas, Eva — 1-0 — Plovdiv BUL
1974 — Busch, Raimund vs Herdlitschka — 1/2-1/2 — Muenster GER
1978 — Destrebecq, Franz A vs Sudan, Georges — 1-0 — Chambery
1982 — Jennen, Herman vs Free, Terry — 1/2-1/2 — Hastings ENG
1992 — Kiefel, Alfred vs Schirra, Sabine — 1-0 — GER

6…b5 — 1.2% (52 parties)

1977 — Holfelder, Hans-Joachim vs Middendorf, Ferdinand — 0-1 — Germany West
1981 — Cherepkov, Alexander V vs Chekhov, Valery A — 1/2-1/2 — Minsk BLR
1982 — Fuss, Bert vs Vingerhoets, Luc — 0-1 — Caorle op Caorle ITA
1986 — Salo, Heikki vs Joentausta, Hannu — 1-0 — JSS LahSK-KS-58
1987 — Piskov, Yury vs Vasiukov, Evgeni — 1-0 — Moscow ch Moscow RUS

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