Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● d6→c5, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● b5 (2v0), ● d5 (2v1)	● g4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (3v1), ● d5 (2v1), ● e5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 2)
Bg5	● Bg5 Actif (mob. 4)
Bg7		● Bg7 Ok (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (● f1, ● 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	mobile
Ruptures	—	● …d6-d5, ● …e7-e5

E61x — King’s Indian: Smyslov System, 6.e3 c6

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.Bg5 d6 6.e3 c5 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Be2 (Développer f1 — 75 % des parties) ; d5 (Occuper le centre — 14 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...h6 (Poser la question au Bg5 — 30 % des parties) ; ...Nc6 (Développer b8 — 18 % des parties) ; ...Qa5 (Contrôle diagonale a5-e1 — 9 % des parties) ; ...cxd4 (Capture en d4, Occuper le centre — 9 % des parties) ; ...Na6 (Développer b8 — 7 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
? 2000 – Round ? – Speelman, Jon S – 1/2-1/2 – Almanzar Peralta, Felix Javier – G130 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. Bg5 d6 6. e3 c5 7. d5 h6 8. Bh4 e5 9. Nd2 Qe8 10. Be2 Nh7
1953 Candidats Tournament – Round 8 – Keres, Paul Petrovich – 1/2-1/2 – Geller, Efim P – G50 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 d6 5. e3 O-O 6. Nf3 c5 7. Be2 h6 8. Bh4 cxd4 9. Nxd4 Nc6 10. O-O Bd7
1955 Gothenburg Interzonal – Round 16 – Bronstein, David I – 1-0 – Panno, Oscar – G152 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 d6 6. e3 c5 7. d5 Na6 8. Be2 Nc7 9. O-O Rb8 10. a4 a6
1957 Reykjavik ol stud tt – Round 8.4 – Marszalek, Dawid – 1/2-1/2 – Gurgenidze, Bukhuti – G23 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 c5 5. e3 O-O 6. Nf3 d6 7. Be2 Nc6 8. O-O h6 9. Bh4 g5 10. Bg3 Nh5
1958 CSR-DDR Prague CZE – Round 1.4 – Kozma, Julius – 1/2-1/2 – Golz, Werner – G6 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bg5 c5 6. e3 d6 7. Be2 Nc6 8. h3 Bf5 9. d5 Na5 10. Nd2 a6
1959 Mar del Plata – Round ? – Wexler, Bernardo – 0-1 – Fischer, Robert J – G89 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. Bg5 d6 5. Nf3 O-O 6. e3 c5 7. Be2 h6 8. Bh4 g5 9. Bg3 Nh5 10. O-O Nc6
1959 Marianske Lazne – Round 9 – Kozma, Julius – 1-0 – Gromek, Jozef – G62 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. Nf3 O-O 5. Bg5 d6 6. e3 c5 7. Be2 Nc6 8. Qd2 Bf5 9. O-O Rc8 10. d5 Na5
1959 Santiago – Round 12 – Pachman, Ludek – 1-0 – Sanguineti, Raúl Carlos – G68 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. Bg5 c5 6. e3 d6 7. Be2 h6 8. Bh4 g5 9. Bg3 Nh5 10. d5 f5
1959 York ch-BCF – Round 6.2 – Clarke, Paul R H – 1/2-1/2 – Barden, Leonard – G76 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bg5 c5 6. e3 d6 7. Be2 Nc6 8. h3 h6 9. Bh4 Bd7 10. O-O Rc8
1960 Buenos Aires ch-ARG – Round 17 – Aguayo Cruz, Ramon Uriel – 1/2-1/2 – Bolbochan, J. – G119 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 c5 6. e3 d6 7. Be2 h6 8. Bh4 Nc6 9. d5 Na5 10. O-O g5
1960 Leningrad ch-URS – Round 16 – Polugaevsky, Lev – 1-0 – Gurgenidze, Bukhuti – G148 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 c5 6. e3 d6 7. Be2 h6 8. Bh4 cxd4 9. exd4 g5 10. Bg3 Nh5
1960 Olympiad prel II – Round 4 – Kramer, Haije – 1/2-1/2 – Doda, Zbigniew – G8 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 d6 5. e3 O-O 6. Nf3 c5 7. Be2 Nc6 8. h3 cxd4 9. exd4 h6 10. Be3 e5
1961 Zagreb – Round 16 – Sofrevski, Jovan – 1/2-1/2 – Bertok, Mario Jr. – G127 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. Nf3 O-O 5. Bg5 d6 6. e3 c5 7. Be2 Nc6 8. O-O h6 9. Bxf6 exf6 10. dxc5 dxc5
1962 Candidats Tournament – Round 5 – Keres, Paul Petrovich – 1/2-1/2 – Geller, Efim P – G15 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 c5 6. e3 d6 7. Be2 h6 8. Bh4 Bg4 9. Qb3 cxd4 10. Nxd4 Bxe2
1962 Stockholm Interzonal – Round 10 – Filip, Marius Liviu – 1-0 – Bolbochan, J. – G83 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 c5 6. e3 d6 7. Be2 h6 8. Bh4 cxd4 9. Nxd4 Nc6 10. O-O Bd7
1962 Stockholm Interzonal – Round 21 – Bisguier, Arthur B – 1/2-1/2 – Bertok, Mario Jr. – G28 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 d6 6. e3 c5 7. Be2 h6 8. Bh4 g5 9. Bg3 Nh5 10. O-O Nxg3
1963 Sochi – Round 1 – Kozma, Julius – 0-1 – Bukic, Enver – G5 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 d6 6. e3 c5 7. Be2 Nc6 8. h3 h6 9. Bh4 Bd7 10. d5 Ne5
1964 BRA Ch – Round 13 – Camara, Helder – 1-0 – Alves, Francisco H B Severino – G47 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bg5 d6 6. e3 c5 7. Be2 h6 8. Bh4 Nbd7 9. O-O a6 10. Qc2 cxd4
1964 Buenos Aires Ch – Round ? – Wexler, Bernardo – 1-0 – Farah, Rodolfo – G3 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. Bg5 c5 5. e3 O-O 6. Nf3 d6 7. h3 Nbd7 8. Be2 Nh5 9. g4 Nhf6 10. Qc2 a6
1965 Tbilisi – Round 1 – Dzindzichashvili, Roman – 1/2-1/2 – Lilienthal, Andor – G33 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 O-O 5. Bg5 c5 6. e3 d6 7. Be2 h6 8. Bh4 Bf5 9. O-O Nc6 10. d5 Na5
1968 New York ch-USA – Round 2 – Bisguier, Arthur B – 1/2-1/2 – Zuckerman, Bernard – G7 1. c4 g6 2. Nc3 Bg7 3. Nf3 Nf6 4. d4 O-O 5. Bg5 d6 6. e3 c5 7. Be2 h6 8. Bxf6 Bxf6 9. dxc5 Bxc3+ 10. bxc3 dxc5
1969 Buesum – Round 2 – Zaitsev, Alexander – 1-0 – Ghitescu, Theodor – G2 1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. Bg5 c5 5. e3 O-O 6. Nf3 d6 7. Be2 h6 8. Bh4 Nc6 9. d5 Ne5 10. Nxe5 dxe5
1969 Palma de Mallorca – Round 4 – Szabo, Ladislav – 1/2-1/2 – Panno, Oscar – G38 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 d6 6. e3 c5 7. Be2 Qa5 8. O-O h6 9. Bxf6 Bxf6 10. Nd5 Nd7
Moskou ch-URS 1973 – Round 1 – Smyslov, Vassily – 1/2-1/2 – Tal, Mikhail – G10 1. c4 g6 2. d4 Bg7 3. Nf3 Nf6 4. Nc3 O-O 5. Bg5 c5 6. e3 d6 7. Be2 h6 8. Bh4 g5 9. Bg3 Nh5 10. Qc2 g4
PCA Qualifiers 1993 – Round 4 – Kamsky, Gata – 1-0 – Ehlvest, Jaan – G72 1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. Bg5 O-O 6. e3 c5 7. Be2 h6 8. Bh4 cxd4 9. Nxd4 Nc6 10. O-O a6
World Rapid 2016 – Round 12.32 – Khusnutdinov, Rustam – 0-1 – Naiditsch, Arkadij – G464 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 d6 6. e3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. O-O a6
World Rapid 2021 – Round 11.16 – Predke, Alexandr – 0-1 – Rapport, Richard – G628 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 d6 6. e3 c5 7. d5 a6 8. Be2 Qa5 9. O-O h6 10. Bh4 g5

E61x — Smyslov System (1953)

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.Bg5 d6 6.e3 c5

Les coups candidats

7.Be2 — 60.4% (1016 parties)

Ambassadeurs : Inkiov, Ventzislav (11x), Orsag, Milan (10x), Lechtynsky, Jiri (9x), Gazarek, Danko (6x), Orsagova, Silvie (5x), Lu, Albert (5x), Kozma, Julius (4x), Camara, Helder (4x)

7.d5 — 29.8% (502 parties)

Ambassadeurs : Speelman, Jon S (8x), Lebredo Zaragoitia, Gerardo (7x), Orsagova, Silvie (5x), Pulghè, Paolo (5x), Akobian, Varuzhan (5x), Cramling, Pia (4x), Furman, Boris (4x), Panno, Oscar (3x)

7.Bd3 — 3.9% (65 parties)

Ambassadeurs : Goldsztejn, Gildas (2x), Sandek, H. (1x), Langlotz, H. (1x), ? (1x), Machenbach, Armin (1x), Alonso, Adolfo (1x), Munoyerro Sesmero, David (1x), Fahrner, Kurt (1x)

7.h3 — 2.9% (49 parties)

Ambassadeurs : Epishin, Vladimir (5x), Kuligowski, Adam (3x), Wexler, Bernardo (2x), Knaak, Rainer (2x), Hort, Vlastimil (2x), Kindermann, Stefan (2x), Druon, Roger (2x), Spiridonov, Nikola (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Be2	7.d5	7.Bd3	7.h3
<1800	109	46%	34%	11%	2%
1800-2200	586	60%	31%	4%	3%
2200-2600	766	63%	32%	1%	3%
2600+	10	40%	50%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7.Be2	7.d5	7.Bd3	7.h3
1950s	12	83%	17%	—	—
1960s	23	87%	4%	—	9%
1970s	37	81%	11%	—	5%
1980s	74	77%	5%	4%	11%
1990s	356	72%	15%	4%	3%
2000s	514	55%	35%	5%	3%
2010s	535	55%	36%	4%	2%
2020s	132	47%	52%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Be2	55%	47%	▼ -8.4%
7.d5	36%	52%	▲ +16.4%
7.Bd3	4%	0%	▼ -3.9%
7.h3	2%	0%	▼ -2.4%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Ding, Liren — 1 partie

Parties historiques

7.Be2 — 60.4% (1016 parties)

1952 — Kan, Ilya vs Suetin, Alexey S — 0-1 — Moskou ch-URS
1953 — Keres, Paul Petrovich vs Geller, Efim P. — 1/2-1/2 — Zurich SUI
1957 — Marszalek, Rafal vs Gurgenidze, Bukhuti — 1/2-1/2 — WchT U26 Reykjavik ISL
1958 — Roth, Rolf vs Attard, Wilfred — 1-0 — San Benedetto
1958 — Kozma, Julius vs Golz, Werner — 1/2-1/2 — CSR-DDR Prague CZE

7.d5 — 29.8% (502 parties)

1955 — Bronstein, David I vs Panno, Oscar — 1-0 — Goteborg izt
1959 — Shafer, K. vs Blackstone, John — 1/2-1/2 — Hayward, CA
1967 — O'Kelly de Galway, Alberic vs Damljanovic, Branko — 0-1 — Paris FRA
1970 — Antunac, Goran vs Sokolov, Vladimir — 1/2-1/2 — Wijk aan Zee NED
1971 — Panno, Oscar vs Verduga Zavala, Denis — 1-0 — Tucuman ARG

7.Bd3 — 3.9% (65 parties)

1983 — Sandek, H. vs Langlotz, H. — 1-0 — corr DDR
1986 — ? vs Machenbach, Armin — 1/2-1/2 — Porz GER
1986 — Alonso, Adolfo vs Munoyerro Sesmero, David — 0-1 — cr.
1993 — Fahrner, Kurt vs Mohr, Georg — 1/2-1/2 — Austria
1994 — Antony Eshaan Elango vs Rattray, Ross B — 1/2-1/2 — Stockholm SWE

7.h3 — 2.9% (49 parties)

1964 — Wexler, Bernardo vs Farah, Rodolfo — 1-0 — Buenos Aires ARG
1969 — Green Krotki, Jan vs Torre, Eugenio — 0-1 — Stockholm SWE
1970 — Doda, Zbigniew vs Zaitsev, Igor A — 0-1 — Polanica Zdroj POL
1970 — Bolbochan, Julio vs Wexler, Bernardo — 1/2-1/2 — Villa Gesell ARG
1982 — Kuligowski, Adam vs Knaak, Rainer — 0-1 — Slupsk

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