E73f — King’s Indian: 5.Be2 O-O

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte b5, case forte d5, Be2 actif, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : roi au centre, Bc1 enfermé, 4 pièces non développées (G1, C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nf3 — Développer Ng1
● Bg5 — Clouer Nf6

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte g4, paire de fous.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre.
Problèmes : Bg7 enfermé, Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Nbd7 — Développer Nb8
● ...Bf5 — Développer Bc8
● ...c6 — Rupture
● ...c5 — Rupture
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E73f —

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O

Eval: [+0.48]

Les coups candidats

6.Nf3 — 45.2% (22348 parties) →

Ambassadeurs : Farago, Ivan (100x), Shishkin, Vadim (69x), Grigore, George-Gabriel (63x), Shariyazdanov, Andrey (60x), Volkov, Sergey (58x), Shirov, Alexei (55x), Vogt, Lothar (54x), Uhlmann, Wolfgang (53x)

6.Bg5 — 38.7% (19163 parties) →

Ambassadeurs : Uhlmann, Wolfgang (184x), Farago, Ivan (120x), Horvath, Csaba (102x), Kachiani-Gersinska, Ketino (89x), Krizsany, Laszlo (73x), Raetsky, Alexander (70x), Alburt, Lev (57x), Heinig, Wolfram, Dr. (55x)

6.Be3 — 10.0% (4945 parties) →

Ambassadeurs : Nesterov, Arseniy (26x), Ruckschloss, Karol (23x), Vezzosi, Paolo (19x), Riazantsev, Alexander (18x), Sadler, Matthew D (17x), Chatalbashev, Boris (17x), Williams, Simon K (16x), Stearman, Josiah (16x)

6.f4 — 2.6% (1281 parties) →

Ambassadeurs : Uhlmann, Wolfgang (23x), Martz, William (22x), Bertok, Mario Jr. (13x), Darrigues, Alain (12x), Malich, Burkhard, Dr. (11x), Bisguier, Arthur B (11x), Nilson, Bjørn Lund (11x), Pomar Salamanca, Arturo (10x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Nf3	6.Bg5	6.Be3	6.f4
<1800	1036	38%	34%	16%	5%
1800-2200	14442	42%	38%	11%	3%
2200-2600	23721	47%	38%	11%	1%
2600+	708	50%	32%	17%	—

Évolution par décennie (% des parties)

Décennie	N parties	6.Nf3	6.Bg5	6.Be3	6.f4
1920s	3	—	—	100%	—
1930s	8	25%	25%	38%	—
1940s	14	36%	7%	36%	—
1950s	478	37%	37%	5%	15%
1960s	1361	50%	30%	2%	15%
1970s	2043	45%	47%	2%	5%
1980s	3381	45%	50%	2%	2%
1990s	12126	49%	44%	3%	2%
2000s	11468	49%	40%	4%	2%
2010s	13879	43%	37%	14%	2%
2020s	4727	33%	19%	41%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Nf3	43%	33%	▼ -10.0%
6.Bg5	37%	19%	▼ -18.5%
6.Be3	14%	41%	▲ +26.4%
6.f4	2%	1%	▼ -1.7%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Kasparov, Garry — 10 parties
Ju, Wenjun — 10 parties
Kramnik, Vladimir — 7 parties
Ding, Liren — 6 parties
Gukesh D — 6 parties
Botvinnik, Mikhail — 3 parties
Carlsen, Magnus — 3 parties
Smyslov, Vladimir — 2 parties
Karpov, Aleksandr — 2 parties
Karpov, Anatoly — 2 parties
Euwe, Max — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

6.Nf3 — 45.2% (22348 parties)

1933 — Winter, William vs Eliskases, Erich — 1/2-1/2 — Folkestone ENG
1933 — Dake, Arthur William vs Alexander, Conol Hugh — 1-0 — Folkestone ENG
1946 — Christoffel, Martin vs Boleslavsky, Isaac — 0-1 — Groningen NED
1946 — Wolthuis, Willem vs Euwe, Max — 0-1 — Maastricht NED
1947 — Partos, J. vs Denker, Arnold S — 1-0 — New York MCL

6.Bg5 — 38.7% (19163 parties)

1930 — Andersen Zargham, Ellene vs Carls, Carl — 0-1 — Hamburg olm
1930 — Andersen, Erik vs Carls, Carl — 0-1 — Hamburg ol Hamburg GER
1947 — Hahn, Eduard vs Kraus, Rudolf — 1/2-1/2 — Riedenburg
1951 — Niephaus, Walter vs Ivkov, Borislav — 1/2-1/2 — Match FRG-YUG
1951 — Ivkov, Borislav vs Udovcic, Mijo — 1-0 — Sarajevo BIH

6.Be3 — 10.0% (4945 parties)

1926 — Buerger, Victor vs Reti, Richard — 0-1 — Hastings ENG
1929 — Menchik, Vera vs Norman, G.M — 1-0 — Hastings ENG
1929 — Price, Harold Edwin vs Menchik, Vera — 0-1 — Ramsgate
1931 — Iliesco, Juan vs Cristia, Jose Maria — 1-0 — Argentina
1932 — Voellmy, Erwin vs Johner, Hans — 0-1 — Bern SUI

6.f4 — 2.6% (1281 parties)

1953 — Fuderer, Andrija vs Gligorić, Svetozar — 1-0 — Zagreb CRO
1953 — Fuderer, Andrija vs Gligoric, Svetozar — 1-0 — Jugoslavien
1954 — Ivkov, Borislav vs Udovcic, Tibor — 0-1 — YUG chT
1954 — Rabar, Bakhtyar Hamasaleh vs Nielsen, Palle — 1-0 — Amsterdam olm
1954 — Fuderer, Andrija vs Mulcahy, Edmond — 1/2-1/2 — Munich GER

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (3v1)	● g4 (2v1)
Cases faibles	—	—
Centre	● d4 (1v0), ● d5 (3v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Be2	● Be2 Actif (mob. 5)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (g1, c1, a1, h1)	3 (b8, 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	● c4-c5, ● d4-d5, ● e4-e5, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1936 Olympiad (unofficial) – Round 9 – Engels, Ludwig – 0-1 – Solin, Ilmari – G71 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 e5 7. d5 Nbd7 8. g4 a5 9. h5 Nc5 10. f3 gxh5
1948 Bad Gastein – Round 1 – Abrahams, Gerald – 1-0 – Polzer, Hans – G3 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 O-O 6. h4 e5 7. d5 h5 8. Bg5 Nbd7 9. g4 hxg4 10. Bxg4 Qe8
1949 GBR Ch 36th – Round 8.16 – Abrahams, Gerald – 1-0 – Russ, Victor John Anthony – G33 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 e5 7. d5 Nbd7 8. h5 Nc5 9. hxg6 fxg6 10. Bg5 a5
1950 Dubrovnik olm – Round 1 – Canal, Esteban – 0-1 – Najdorf, Miguel – G7 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 c5 7. d5 e6 8. dxe6 Bxe6 9. Bf4 Qa5 10. Qd2 Rd8
1950 Dubrovnik olm – Round 11 – Rabar, Bakhtyar Hamasaleh – 1-0 – Primavera, Giuseppe – G65 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bf4 h6 7. h4 Nfd7 8. Qd2 Kh7 9. Nf3 e5 10. Be3 exd4
1951 BCF Ch 38th – Round 7.6 – Abrahams, Gerald – 1-0 – Blaine, Martin – G27 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 c5 7. d5 e6 8. dxe6 Bxe6 9. Bf4 Qa5 10. Kf1 Nc6
1952 Belgrade – Round 1 – Lob, Chris – 0-1 – Matanovic, Aleksandar – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 Nc6 7. h5 e5 8. d5 Nd4 9. hxg6 fxg6 10. Bg5 Qd7
1952 Moscow Ch – Round 8 – Flohr, Salo – 1-0 – Liublinsky, Victor – G43 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 c5 7. d5 e6 8. h5 exd5 9. exd5 Re8 10. hxg6 hxg6
1954 Dyckhoff Memorial A 5456 – Round ? – Napolitano, Mario – 1-0 – Hayes, Christiaan – G8 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 h5 7. Bg5 Nc6 8. Nf3 Nh7 9. d5 Nb8 10. Be3 Bg4
1955 Novi Sad – Round 1 – Puc, Stojan – 1/2-1/2 – Udovcic, Mijo – G3 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h3 e5 7. d5 Nbd7 8. Bf3 c5 9. Nge2 a6 10. a4 b6
1955 Poland ch13 – Round 5 – Pytlakowski, Andrzej – 1-0 – Stoklosa, Jakub – G16 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. h4 e5 7. d5 h5 8. f3 c6 9. g4 cxd5 10. cxd5 Na6
1956 Corr Wch2 – Round 1 – Napolitano, Matteo – 0-1 – Endzelins, Lucius – G9 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 c5 7. d5 e6 8. dxe6 Bxe6 9. Bf4 Qa5 10. Qd2 Nc6
1957 Przepiorka Memorial – Round 3 – Szabo, Laszlo – 1-0 – Orbaan, Constant – G14 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. h4 c5 7. d5 e6 8. h5 exd5 9. exd5 Qe7 10. hxg6 fxg6
1957 Warchau ch POL – Round 11 – Balcarek, Wiktor – 1/2-1/2 – Brzozka, Stefan – G57 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 c5 7. d5 e6 8. Nf3 exd5 9. exd5 Re8 10. O-O Na6
1964 Budapest ch-HUN – Round 1 – Kapu, Jeno – 0-1 – Szabo, Ladislav – G75 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 c5 7. d5 e6 8. h5 exd5 9. hxg6 fxg6 10. cxd5 Qe7
1965 Hastings ch-BCF – Round 4 – Ansell, John – 0-1 – Hindle, Owen M – G47 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 O-O 6. Bf4 Nfd7 7. Nf3 e5 8. Bg5 f6 9. Be3 Nc6 10. O-O Re8
1968 Chacabuco – Round 1 – Chocron, Alberto – 0-1 – Schweber, Samuel – G2 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bf4 c5 7. dxc5 Qa5 8. Qa4 Qxc5 9. Be3 Qc7 10. Nf3 Bd7
1968 CSR Ch – Round 15 – Trapl, Jindrich – 0-1 – Kavalek, Lubomir – G135 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 c5 7. d5 e6 8. h5 exd5 9. exd5 Re8 10. hxg6 hxg6
77. Tata Steel GpA 2015 – Round 13.7 – Jobava, Baadur – 1-0 – Radjabov, Teimour – G61 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 c5 7. d5 b5 8. cxb5 a6 9. bxa6 Qa5 10. Bd2 Bxa6
FIDE Grand Prix 3 Pool A 2022 – Round 3.1 – Oparin, Grigoriy – 1/2-1/2 – Nakamura, Hikaru – G5 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 c5 7. d5 e6 8. h5 exd5 9. exd5 Re8 10. h6 Bh8
Superbet Classic 2022 – Round 5.3 – Deac, Bogdan-Daniel – 1/2-1/2 – Firouzja, Alireza – G23 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 Nc6 7. d5 Ne5 8. h5 c6 9. h6 Bh8 10. Nf3 Neg4
World Blitz 2018 – Round 15.9 – Jobava, Baadur – 0-1 – Golubov, Saveliy – G926 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 e5 7. d5 Na6 8. h5 Nc5 9. Bg5 h6 10. Bxf6 Qxf6

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