E69d — King’s Indian: Fianchetto, Classical, 9.h3 a5

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4 c6 9.h3 a5 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte g5, paire de fous.
Faiblesses adverses : arriérés b7, f7, Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, Bg2 enfermé, arriéré f2.
Plans :
● Bg5 — Clouer Nf6

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : paire de fous.
Faiblesses adverses : arriéré f2, Bc1 enfermé, Bg2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé, arriérés b7, f7.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...c5 — Rupture
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E69d — Fianchetto Classical

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4 c6 9.h3 a5

Eval: [+0.63]

Les coups candidats

10.Be3 — 64.5% (344 parties)

Ambassadeurs : Shianovsky, Vladislav I (4x), Geller, Efim P. (3x), Kochyev, Alexander (3x), Salov, Sergej (3x), Baryshpolets, Andrey (3x), Rogers, Norman (3x), Maedler, Manfred (2x), Lapienis, Donatas (2x)

10.Re1 — 21.4% (114 parties)

Ambassadeurs : Tibensky, Robert (2x), Cvitan, Ognjen (2x), Bischoff, Peter (2x), Dizdar, Goran (2x), Mazi, Leon (2x), Schmidt, Jan-Peter, Dr. (2x), Kos, Sebastian (2x), Dunkelblum, Arthur (1x)

10.b3 — 3.9% (21 parties)

Ambassadeurs : Euwe, Max (1x), Riehl, Ryder (1x), Hudecek, Jan (1x), Mudrak, Josef (1x), Hurst, Kevin J (1x), Dannevig, Oystein (1x), Twardowski, Lukasz (1x), Kislow, M (1x)

10.Qc2 — 3.4% (18 parties)

Ambassadeurs : Konopka, Michal (2x), Olafsson, Fridrik (1x), Udovcic, Mijo (1x), Santolini, Luigi (1x), Nemet, Ivan (1x), Nikolaidis, Konstantinos NA (1x), Gazis, Efstathios (1x), Khasin, A. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10.Be3	10.Re1	10.b3	10.Qc2
<1800	8	75%	12%	12%	—
1800-2200	143	66%	17%	7%	3%
2200-2600	284	60%	28%	2%	4%
2600+	2	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	10.Be3	10.Re1	10.b3	10.Qc2
1940s	1	100%	—	—	—
1950s	21	81%	10%	5%	—
1960s	20	85%	5%	—	5%
1970s	19	63%	16%	—	5%
1980s	44	48%	32%	2%	7%
1990s	139	55%	30%	4%	4%
2000s	120	71%	17%	6%	2%
2010s	128	69%	18%	4%	2%
2020s	41	66%	22%	5%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10.Be3	69%	66%	▼ -2.9%
10.Re1	18%	22%	▲ +4.0%
10.b3	4%	5%	▲ +1.0%
10.Qc2	2%	5%	▲ +3.3%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 1 partie
Botvinnik, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie

Parties historiques

10.Be3 — 64.5% (344 parties)

1949 — Gentil Junior, Luiz vs Cordioli, Lourenco Joao — 1-0 — Rio de Janeiro BRA
1952 — Paulus, Joseph vs Roethel, Michel — 1/2-1/2 — Charleville Mezieres
1953 — Mikenas, Vladas vs Pitksar — 1-0 — URS-ch sf Vilnius LTU
1954 — Tolush, Alexander V vs Shaposhnikov, Yury — 1-0 — Riga LAT
1954 — Stahlberg, Gideon vs Pedersen, Ebbe — 1/2-1/2 — Prague CZE

10.Re1 — 21.4% (114 parties)

1954 — Furman, Semyon vs Lutikov, Anatoly S — 0-1 — Riga LAT
1957 — Dunkelblum, Arthur vs Durão, Joaquim Manuel — 1-0 — Dublin IRL
1969 — Antunac, Goran vs Tukmakov, Vladimir B — 1/2-1/2 — Dresden GER
1973 — Liebert, Heinz vs Hesse, Peter — 1-0 — DDR-ch 22th Erfurt GER
1974 — Vaganian, Rafael A vs Kristiansen, Jens — 1-0 — Teesside ENG

10.b3 — 3.9% (21 parties)

1951 — Euwe, Max vs Riehl, Ryder — 0-1 — The Hague simul
1989 — Hudecek, Jan vs Mudrak, Josef — 1-0 — Bratislava SVK
1994 — Baburin, Alexander vs Daly, Colm — 1/2-1/2 — Dublin IRL
1995 — Twardowski, Lukasz vs Kislow, M — 1/2-1/2 — Jaroslawiec A
1995 — Castaneda, Georgui vs Efremov, Roman — 1-0 — Moscow RUS

10.Qc2 — 3.4% (18 parties)

1961 — Olafsson, Fridrik vs Udovcic, Mijo — 1/2-1/2 — Bled SLO
1977 — Khasin, A. vs Podgaets, Mikhail — 1-0 — Leningrad All-Army
1980 — Santolini, Luigi vs Nemet, Ivan — 0-1 — Venice ITA
1988 — Nikolaidis, Konstantinos NA vs Gazis, Efstathios — 0-1 — Athens GRE
1988 — Milos, Gilberto vs Chinchilla Miranda, Eugenio — 1-0 — Thessaloniki GRE

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● f2	● b7, ● f7
Chaînes	● f2→g3	● d6→e5, b7→c6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 1)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, 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, ● d4-d5	● …c6-c5, ● …d6-d5

Partie
1953 URS Ch sf Vilnius LTU – Round ? – Mikenas, Vladas – 1-0 – Pitksar – G8 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 a5 10. Be3 exd4
1954 CSR Ch – Round 17.3 – Weiner, Milan – 1-0 – Kozma, Julius – G145 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5 7. d4 Nbd7 8. e4 c6 9. h3 a5 10. Be3 exd4
1954 Prague zt – Round 6 – Stahlberg, Gideon – 1/2-1/2 – Pedersen, Ebbe – G30 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. h3 a5 10. Be3 a4
1954 URS Team Ch – Round 3 – Tolush, Alexander V – 1-0 – Shaposhnikov, Yury – G38 1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. Nc3 e5 8. e4 c6 9. h3 a5 10. Be3 a4
1954 USA-URS – Round 2 – Horowitz, Albert Israel – 1/2-1/2 – Geller, Efim P – G9 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. e4 c6 9. h3 a5 10. Be3 a4
1954 World Championship 20th – Round 24 – Botvinnik, Mikhail – 1/2-1/2 – Smyslov, Vladimir – G24 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d6 5. g3 O-O 6. Bg2 Nbd7 7. O-O c6 8. e4 e5 9. h3 a5 10. Be3 exd4
1955 Erfurt – Round 12 – Franz, Joachim – 1-0 – Alster, Ladislav – G76 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 a5 10. dxe5 dxe5
1955 Novi Sad – Round 5 – Gligorić, Svetozar – 1-0 – Matulovic, Milan – G50 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 a5 10. Be3 a4
1956 JUG-URS – Round 1 – Gligorić, Svetozar – 1/2-1/2 – Geller, Efim P – G11 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. h3 a5 10. Be3 a4
1957 CSR Ch – Round 4 – Kozma, Julius – 1/2-1/2 – Dolezal, Jiri – G13 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nc3 Nbd7 7. O-O e5 8. e4 c6 9. h3 a5 10. Be3 Re8
1958 Argentina – Round 5 – Wexler, Bernardo – 1-0 – Garcia Rodriguez, Raimundo – G34 1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. O-O O-O 7. d4 Nbd7 8. h3 c6 9. e4 a5 10. Be3 a4
1960 BRA-ch27 – Round 2 – Camara Ronald – 1/2-1/2 – Camara, Helder – G4 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 O-O 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. h3 a5 10. Be3 exd4
1960 Ljubljana – Round 12 – Damjanovic, Marko – 0-1 – Udovcic, Mijo – G84 1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. g3 g6 5. Bg2 Bg7 6. Nc3 O-O 7. O-O e5 8. e4 c6 9. h3 a5 10. Be3 Re8
1961 Bled – Round 10 – Donner, Jan-Hein – 1-0 – Najdorf, Miguel – G94 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 a5 10. Be3 exd4
1961 Bled – Round 16 – Portisch, Lajos – 1/2-1/2 – Najdorf, Miguel – G148 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 a5 10. Be3 exd4
1961 Bled – Round 9 – Olafsson, Fridrik – 1/2-1/2 – Udovcic, Mijo – G82 1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O e5 8. e4 c6 9. h3 a5 10. Qc2 exd4
1961 Bled Bled SLO – Round 10 – Donner, Jan-Hein – 1-0 – Hein-Najdorf, Miguel – G6 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 a5 10. Be3 exd4
1961 Debrecen – Round 8 – Barcza, Gedeon – 1-0 – Paoli, Enrico – G57 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. d4 Nbd7 8. e4 c6 9. h3 a5 10. Be3 exd4
1964 Budapest ch-HUN – Round 1 – Lengyel, Laszlo – 1-0 – Szily, Jozsef – G167 1. Nf3 g6 2. d4 Bg7 3. g3 Nf6 4. Bg2 O-O 5. c4 d6 6. Nc3 c6 7. O-O Nbd7 8. e4 e5 9. h3 a5 10. Be3 exd4

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