E94t — King’s Indian: 7.O-O Nbd7 8.Qc2 c6

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Qc2 c6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte e4, case forte g5, paire de fous.
Faiblesses adverses : arriéré f7, Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, Be2 enfermé.
Plans :
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : paire de fous.
Faiblesses adverses : Bc1 enfermé, Be2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé, arriéré f7.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...c5 — Rupture
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E94t —

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Qc2 c6

Eval: [+0.81]

Les coups candidats

9.Rd1 — 65.7% (1130 parties)

Ambassadeurs : Ftacnik, Lubomir (11x), McNab, Colin A (9x), Vogt, Lothar (9x), Kochyev, Alexander (7x), Blees, Albert (7x), Movsesian, Sergei (7x), Veingold, Aleksandr (6x), Casafus, Ruben (6x)

9.d5 — 24.4% (420 parties)

Ambassadeurs : Cebalo, Miso (15x), Van Wely, Loek (9x), Krasenkow, Michal (6x), Kozul, Zdenko (6x), Ragozin, Evgeni (4x), Piket, Jeroen (4x), Strikovic, Aleksa (4x), Sorin, Ariel (4x)

9.Be3 — 4.8% (82 parties)

Ambassadeurs : Adamski, Jan (8x), Knaak, Rainer (3x), Moehring, Guenther (3x), Gavrikov, Viktor (3x), Cramling, Pia (3x), Uhlmann, Wolfgang (2x), Ulybin, Mikhail (2x), Fedorowicz, John (2x)

9.dxe5 — 2.4% (42 parties)

Ambassadeurs : Zagoriansky, Evgeny (1x), Kopaev, Nikolay A (1x), Steinbacher, Matthias, Dr. (1x), Wockenfuss, Klaus (1x), Chambers, Colin R (1x), Hammermayer, Franz (1x), Constantin, Alexandru (1x), Dedes, Nikolaos (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Rd1	9.d5	9.Be3	9.dxe5
<1800	21	38%	43%	5%	5%
1800-2200	308	59%	25%	3%	7%
2200-2600	1143	69%	24%	5%	1%
2600+	20	55%	40%	5%	—

Évolution par décennie (% des parties)

Décennie	N parties	9.Rd1	9.d5	9.Be3	9.dxe5
1930s	1	—	—	—	100%
1940s	1	100%	—	—	—
1950s	22	77%	5%	5%	—
1960s	4	75%	—	25%	—
1970s	26	54%	19%	27%	—
1980s	279	72%	16%	7%	2%
1990s	551	71%	22%	3%	2%
2000s	384	66%	27%	3%	3%
2010s	353	58%	30%	5%	3%
2020s	98	44%	42%	7%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Rd1	58%	44%	▼ -13.9%
9.d5	30%	42%	▲ +11.8%
9.Be3	5%	7%	▲ +2.3%
9.dxe5	3%	4%	▲ +1.0%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 2 parties
Gukesh D — 1 partie

Parties historiques

9.Rd1 — 65.7% (1130 parties)

1948 — Kottnauer, Cenek vs Henneberke, Frans — 0-1 — It Beverwijk NED
1950 — O'Kelly, A. vs Van den Berg, Cees — 1/2-1/2 — Amsterdam NED
1951 — Van Seters, Frits vs Pilnik, Herman — 0-1 — It I Beverwijk NED
1951 — Van Seters, Frits vs Van Schoor, Karl — 1-0 — Antwerp BEL
1952 — Auer, Franz vs Grynfeld, Izaak — 1-0 — Helsinki olm

9.d5 — 24.4% (420 parties)

1952 — Dake, Arthur William vs Gligorić, Svetozar — 1/2-1/2 — Hollywood
1978 — Christiansen, Larry vs Kochyev, Alexander — 1/2-1/2 — Mexico City MEX
1979 — Christiansen, Larry vs Knaak, Rainer — 1/2-1/2 — Tallinn EST
1979 — Grigorian, Karen vs Foygel, Igor — 1-0 — Beltsy
1979 — Boersma, Paul vs Macdonald-Ross, Michael — 1/2-1/2 — Ramsgate

9.Be3 — 4.8% (82 parties)

1957 — Ribera Arnal, Angel vs Llado Lumbera, Jaime — 1/2-1/2 — Zaragoza
1961 — Simagin, Konstantin vs Udovcic, Mijo — 1/2-1/2 — Belgrade SRB
1976 — Commons, Kim S vs Hammer, Peter — 1-0 — Haifa ISR
1977 — Ree, Hans vs Knaak, Rainer — 1-0 — Budapest Tungsram
1978 — Adamski, Jan vs Pokojowczyk, Jerzy — 1/2-1/2 — Makarczyk op

9.dxe5 — 2.4% (42 parties)

1938 — Zagoriansky, Evgeny vs Kopaev, Nikolay A — 0-1 — Leningrad RUS
1981 — Chambers, Colin R vs Hammermayer, Franz — 1/2-1/2 — Vienna AUT
1986 — Steinbacher, Matthias, Dr. vs Wockenfuss, Klaus — 0-1 — Duitsland tt
1986 — Constantin, Alexandru vs Dedes, Nikolaos — 0-1 — Sofia BUL
1987 — Schwamberger, Martin vs Schneider, Bernd — 1/2-1/2 — Saarbrucken-Untergro

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v1), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d5 (3v2), ● e4 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Be2	● Be2 Enfermé (mob. 2)
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
? 2000 – Round ? – Van Wely, Loek – 1-0 – Zapata, Alonso – G45 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Qc2 c6 9. d5 a5 10. b3 Nc5
1938 Trade Unions – Round 3 – Zagoriansky, Evgeny – 0-1 – Kopaev, Nikolay A – G34 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Nbd7 7. O-O e5 8. Qc2 c6 9. dxe5 dxe5 10. h3 Qe7
1948 It Beverwijk NED – Round ? – Kottnauer, Cenek – 0-1 – Henneberke, Frans – G8 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Qc2 c6 9. Rd1 Qc7 10. h3 Re8
1950 Amsterdam – Round 10 – O'Kelly, A. – 1/2-1/2 – Van den Berg, Cees – G98 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Qc2 c6 9. Rd1 Qb6 10. h3 Nh5
1951 It I Beverwijk NED – Round 5 – Van Seters, Frits – 0-1 – Pilnik, Herman – G6 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Qc2 c6 9. Rd1 Qe7 10. Rb1 Re8
1952 Hollywood – Round 1 – Dake, Arthur William – 1/2-1/2 – Gligorić, Svetozar – G22 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Qc2 c6 9. d5 c5 10. Ne1 Ne8
1952 Rio de Janeiro – Round 15 – Rossetto, Hector – 1-0 – Szentkiralyi Toth, Vince – G83 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Nbd7 7. O-O e5 8. Qc2 c6 9. Rd1 Qc7 10. b3 Re8
1953 Wch-jr final – Round 3 – Darga, Klaus – 1/2-1/2 – Panno, Oscar – G7 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Qc2 c6 9. Rd1 Qe7 10. Rb1 exd4
1953 Zagreb – Round 5 – Rabar, Braslav – 1/2-1/2 – Bulat, Ante – G51 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 c6 6. Be2 g6 7. O-O Bg7 8. Qc2 O-O 9. Rd1 Qe7 10. Rb1 exd4
1955 Marshall CC Ch 5556 – Round 2 – Saidy, Anthony – 1-0 – Gore, James – G4 1. c4 Nf6 2. Nc3 d6 3. d4 g6 4. e4 Bg7 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Qc2 c6 9. Rd1 Qe7 10. Rb1 Re8
1957 New York ch-USA – Round 7 – Feuerstein, Arthur – 1-0 – Berliner, Hans – G39 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 O-O 6. Nf3 e5 7. O-O c6 8. Qc2 Nbd7 9. Rd1 Re8 10. Rb1 Qc7
1957 USA Ch Open 58th – Round 7 – Berliner, Hans – 0-1 – Addison, Wiliam G – G47 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 g6 6. Be2 Bg7 7. O-O O-O 8. Qc2 c6 9. Rd1 Re8 10. dxe5 dxe5
1961 Belgrade – Round 1 – Simagin, Konstantin – 1/2-1/2 – Udovcic, Mijo – G7 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 c6 7. O-O Nbd7 8. Qc2 e5 9. Be3 Ng4 10. Bg5 Qe8
1967 US Open – Round 5 – Brandts, Paul – 0-1 – Rossolimo, Nicolas – G15 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 O-O 6. Be2 Nbd7 7. O-O e5 8. Qc2 c6 9. Rd1 Qe7 10. Bf1 Re8
42. Olympiad 2016 – Round 10.23 – Aziz, Husain – 0-1 – Kozul, Zdenko – G717 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 e5 7. O-O Nbd7 8. Qc2 c6 9. d5 c5 10. Bg5 Kh8
Interpolis 1993 – Round 2 – Damljanovic, Branko – 1/2-1/2 – Akopian, Vladimir – G111 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 Nbd7 7. O-O e5 8. Qc2 c6 9. d5 c5 10. Bg5 h6
SWIFT 1986 – Round ? – Korchnoi, Viktor – 1-0 – Romanishin, Oleg M – G39 1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nbd7 8. Qc2 c6 9. Rd1 Qe7 10. d5 c5
Yerevan ol (Men) 1996 – Round 12 – Psakhis, Lev – 1/2-1/2 – Svidler, Peter – G170 1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Be2 O-O 6. Nf3 e5 7. O-O Nbd7 8. Qc2 c6 9. Rd1 Qc7 10. Rb1 a6

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