Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c4→d5, e4→d5	● d6→e5, b7→c6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (2v0)	● g4 (2v0)
Cases faibles	—	—
Centre	● d4 (2v1), ● d5 (4v2)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Be2	● Be2 Mauvais (mob. 1)
Bg7		● Bg7 Ok (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5	—

E94g — King’s Indian: Donner, 8.d5

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O c6 8.d5 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Be3 (Fou actif (mobilité 9), Développer c1 — 25 % des parties) ; Bg5 (Fou actif (mobilité 7), Développer c1 — 17 % des parties) ; Ne1 (14 % des parties) ; Nd2 (7 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Na6 (Développer b8 — 53 % des parties) ; ...cxd5 (Capture en d5, Occuper le centre — 20 % des parties) ; ...c5 (Frapper le centre adverse — 14 % des parties) ; ...a5 (6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1953 Candidats Tournament – Round 26 – Gligorić, Svetozar – 0-1 – Geller, Efim P – G171 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O c6 8. d5 c5 9. Ne1 a6 10. Be3 Ne8
1956 URS Ch, semi final – Round 1 – Petrosian, Tigran A. – 1-0 – Krogius, Nikolai V – G27 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O c6 8. d5 c5 9. a3 Nbd7 10. Rb1 Ne8
1958 HUN Ch Budapest HUN – Round 8 – Sandor, Bela – 1/2-1/2 – Bilek, Istvan – G40 1. c4 Nf6 2. Nc3 d6 3. d4 g6 4. e4 Bg7 5. Be2 O-O 6. Nf3 e5 7. O-O c6 8. d5 cxd5 9. cxd5 Nbd7 10. Nd2 Bh6
1959 New York ch-USA – Round 6 – Denker, Arnold S – 0-1 – Mednis, Edmar J – G32 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 c6 7. O-O e5 8. d5 c5 9. a3 Ne8 10. b4 f5
1959 New York ch-USA – Round 8 – Denker, Arnold S – 1-0 – Reshevsky, Samuel – G42 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 c6 7. O-O e5 8. d5 cxd5 9. cxd5 Nbd7 10. Nd2 a5
1959 York ch-BCF – Round 7 – Cafferty, Bernard – 1-0 – Beaty, John H – G80 1. c4 g6 2. d4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O c6 8. d5 c5 9. a3 a6 10. b4 Nbd7
1960 Leipzig olm fin-A – Round 8 – Ivkov, Borislav – 1/2-1/2 – Fuchs, Reinhart – G131 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O c6 8. d5 cxd5 9. cxd5 Ne8 10. Nd2 f5
1960 Madrid zt playoff – Round 1 – Gligorić, Svetozar – 1/2-1/2 – Donner, Jan-Hein – G2 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O c6 8. d5 c5 9. Bg5 h6 10. Bh4 Qb6
1961 Buenos Aires ch-ARG – Round 15 – Goldenberg, Edgardo – 0-1 – Aguayo Cruz, Ramon Uriel – G90 1. c4 Nf6 2. Nc3 g6 3. d4 d6 4. e4 Bg7 5. Be2 O-O 6. Nf3 e5 7. O-O c6 8. d5 a5 9. Bg5 h6 10. Bh4 Na6
1961 Buenos Aires ch-ARG – Round 8 – Aguayo Cruz, Ramon Uriel – 0-1 – Steinbaum – G51 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. O-O c6 8. d5 cxd5 9. cxd5 Nbd7 10. Ne1 Nc5
1961 Hoogovens – Round 1 – Donner, Jan-Hein – 0-1 – Hein-Olafsson, Fridrik – G23 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O c6 8. d5 cxd5 9. cxd5 Nbd7 10. Bg5 h6
1961 Mar del Plata – Round 14 – Filip, Marius Liviu – 1-0 – Bielicki, Carlos – G119 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 e5 7. O-O c6 8. d5 c5 9. Bg5 h6 10. Bh4 Qb6
1961 Oberhausen etc – Round 1 – Geller, Efim P – 1-0 – Puig, Pedro – G55 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. d5 c6 8. O-O cxd5 9. cxd5 Nbd7 10. Bg5 h6
1962 Varna olm – Round 3 – Abdel Aal Mohamed, Hussein – 1/2-1/2 – Alvarez del Monte, Jose – G129 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 c6 8. O-O cxd5 9. cxd5 a5 10. h3 Na6
1965 Buenos Aires – Round 5 – Cafure, Emilio – 1/2-1/2 – Garcia Rodriguez, Raimundo – G36 1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. Nf3 g6 5. e4 Bg7 6. Be2 O-O 7. O-O e5 8. d5 cxd5 9. cxd5 Nbd7 10. Bg5 h6
1965 Hungary – Round 1 – Szilagyi, Peter – 0-1 – Sapi, Laszlo – G56 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 e5 7. d5 c6 8. O-O cxd5 9. cxd5 a6 10. a4 Nbd7
1966 Palma de Mallorca – Round 10 – Trifunovic, Petar – 1/2-1/2 – Toran Albero, Roman – G62 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 e5 7. O-O c6 8. d5 c5 9. Ne1 a6 10. Bg5 h6
1966 Tbilisi ch-URS – Round 13 – Korchnoi, Viktor – 1-0 – Suetin, Alexey S – G115 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O c6 8. d5 cxd5 9. cxd5 Ne8 10. a4 h6
1967 Palma de Mallorca – Round 6 – Toran Albero, Roman – 1/2-1/2 – Damjanovic, Mato – G41 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O c6 8. d5 cxd5 9. cxd5 Nbd7 10. Ne1 Nc5
1968 Lugano SUI – Round 1 – Mecking, Henrique – 1/2-1/2 – Kaplan, Julio – G33 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O c6 8. d5 cxd5 9. cxd5 Nbd7 10. Nd2 Ne8
1968 Varna – Round 1 – Spiridonov, Nikola – 0-1 – Bednarski, Jacek B – G5 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 c6 7. O-O e5 8. d5 Kh8 9. Bg5 c5 10. Ne1 Qd7
42. Olympiad 2016 – Round 3.3 – Sethuraman, S.P. – 1/2-1/2 – Guseinov, Gadir – G207 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 c6 7. O-O e5 8. d5 Na6 9. Ne1 Nc5 10. f3 cxd5
World Blitz 2009 – Round 6 – Gelfand, Boris – 0-1 – Tkachiev, Vladislav – G51 1. c4 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nf6 5. Nf3 O-O 6. Be2 e5 7. O-O c6 8. d5 Na6 9. Nd2 Ne8 10. a3 c5

E94g — Donner (1953)

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O c6 8.d5

Les coups candidats

8…Na6 — 53.4% (304 parties)

Ambassadeurs : Kozul, Zdenko (15x), Damljanovic, Branko (14x), Kokarev, Dmitry (9x), Paunovic, Srdjan D (7x), Sedlak, Nikola (7x), Popovic, Petar (6x), Tatar Kis, Szabolcs (5x), Fishbein, Alexander (5x)

8…cxd5 — 19.5% (111 parties)

Ambassadeurs : Ivkov, Borislav (2x), Fuchs, Reinhart (2x), Kaplan, Julio (2x), Visser, Yge (2x), Cruz, Raul C. (1x), Fernandes, Stefany Lopes (1x), Szilagyi, Peter (1x), Sapi, Laszlo (1x)

8…c5 — 13.5% (77 parties)

Ambassadeurs : Donner, Jan-Hein (2x), Toran Albero, Roman (2x), Karamanova, K. (1x), Makai, Zsuzsa (1x), Filip, Miroslav (1x), Bielicki, Carlos (1x), Gligorić, Svetozar (1x), Gligoric, Sofija (1x)

8…a5 — 6.2% (35 parties)

Ambassadeurs : Watson, William N (4x), Volzhin, Alexander (2x), Ubilava, Elizbar (2x), Goldenberg, Edgardo (1x), Cruz, Raul C. (1x), Karsa, Laszlo (1x), Suetin, Alexey S (1x), Arencibia Rodriguez, Walter (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Na6	8…cxd5	8…c5	8…a5
<1800	27	22%	41%	11%	11%
1800-2200	156	46%	20%	17%	8%
2200-2600	279	70%	11%	10%	6%
2600+	27	96%	—	4%	—

Évolution par décennie (% des parties)

Décennie	N parties	8…Na6	8…cxd5	8…c5	8…a5
1950s	9	—	33%	67%	—
1960s	24	—	71%	21%	4%
1970s	16	25%	31%	25%	—
1980s	23	9%	43%	17%	22%
1990s	95	37%	31%	11%	8%
2000s	135	56%	16%	14%	4%
2010s	224	71%	10%	11%	5%
2020s	43	65%	9%	12%	9%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Na6	71%	65%	▼ -5.9%
8…cxd5	10%	9%	▼ -0.5%
8…c5	11%	12%	▲ +0.9%
8…a5	5%	9%	▲ +4.4%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 1 partie

Parties historiques

8…Na6 — 53.4% (304 parties)

1973 — Eder, Gabriel vs Bhaskar Jyoti Koch — 1/2-1/2 — corr ch12-FRG
1975 — Lengyel, Levente vs Petran, Pal — 1/2-1/2 — HUN
1976 — Commons, Kim S vs Szekely, Peter — 1/2-1/2 — Sombor
1977 — Skalkotas, Nikolaos vs Szekely, Peter — 0-1 — Kallithea,GRE Int 3rd,Greece
1986 — Dihm, Daniel vs Kunsztowicz, Uwe — 1-0 — ?

8…cxd5 — 19.5% (111 parties)

1958 — Sandor, Bela vs Bak, Istvan — 1/2-1/2 — HUN-ch Budapest HUN
1958 — Zilber, Israel vs Kopilov, Nikolay Georgiyevich — 1/2-1/2 — Rostov on Don
1959 — Decker, Arnold Sheldon vs Rapaka Samuel Paul — 1-0 — New York ch-USA
1960 — Ivkov, Borislav vs Fuchs, Reinhart — 1/2-1/2 — Leipzig GER
1960 — Ivkov, Borislav vs Fuchs, Reinhart — 1/2-1/2 — Leipzig 14ol f A YUG-DDR

8…c5 — 13.5% (77 parties)

1953 — Gligoric, Sofija vs Geller, Efim P. — 0-1 — Zurich SUI
1953 — O'Kelly, Albéric de Galway vs Donner, Jan-Hein — 0-1 — Beverwijk NED
1956 — Petrosian, Tigran V. vs Krogius, Nikolai V — 1-0 — Tbilisi GEO
1957 — Bosch van Rosenthal, Edzard vs Toran Albero, Roman — 1-0 — Beverwijk NED
1959 — Decker, Arnold Sheldon vs Mednis, Edmar J — 0-1 — New York ch-USA

8…a5 — 6.2% (35 parties)

1961 — Goldenberg, Edgardo vs Cruz, Raul C. — 0-1 — Buenos Aires ch-ARG
1982 — Bukal, Vladimir Jr. vs Prizmic, Miodrag — 0-1 — Pula CRO
1987 — Karsa, Laszlo vs Suetin, Alexey S — 1-0 — Debrecen HUN
1987 — Winants, Luc vs Watson, William N — 1/2-1/2 — Wijk aan Zee NED
1988 — Arencibia Rodriguez, Walter vs Watson, William N — 1/2-1/2 — Calcutta IND

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