E94h — King’s Indian: Donner, 8.Be3

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O c6 8.Be3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte g5, Be3 actif, paire de fous.
Faiblesses adverses : arriéré f7, Bg7 enfermé, Bc8 enfermé.
Problèmes : Be2 enfermé.
Plans :
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte g4, paire de fous.
Faiblesses adverses : Be2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé, arriéré f7, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Nbd7 — Développer Nb8
● ...Bg4 — Développer Bc8, clouer Nf3
● ...c5 — Rupture
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E94h — Donner

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O c6 8.Be3

Eval: [+0.17]

Les coups candidats

8…exd4 — 57.5% (306 parties)

Ambassadeurs : Portisch, Lajos (4x), Watson, William N (4x), Mamedov, Rauf (4x), Kokarev, Dmitry (4x), Fishbein, Alexander (3x), Kotronias, Vasilios (3x), Shomoev, Anton (3x), Perez Ponsa, Federico (3x)

8…Nbd7 — 15.4% (82 parties) →

Ambassadeurs : Kozul, Zdenko (3x), Kottnauer, Cenek (2x), Donner, Jan-Hein (2x), Ivkov, Borislav (2x), Van der Sterren, Paul (2x), Taboada, Pedro Pablo (2x), Mohr, Georg (2x), Khalifman, Alexander (2x)

8…Na6 — 9.8% (52 parties)

Ambassadeurs : Orgovan, Sandor (2x), Delchev, Aleksander (2x), Tratar, Marko (2x), Tremblay, Sylvain (1x), Lesiege, Alexandre (1x), Nutu-Gajic, Daniela (1x), Xie, Jun (1x), Ollek, Karl-Heinz (1x)

8…Ng4 — 8.6% (46 parties)

Ambassadeurs : Zeitlein, Michael (2x), Cacho Reigadas, Sergio (2x), Maedler, Juergen, Dr. (1x), Salm, Maxwell (1x), Addison, Wiliam G (1x), Burger, Kim (1x), Campelli, Cris (1x), Wall, Bill (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…exd4	8…Nbd7	8…Na6	8…Ng4
<1800	6	17%	—	17%	33%
1800-2200	89	37%	24%	8%	16%
2200-2600	321	62%	13%	11%	7%
2600+	28	79%	7%	11%	4%

Évolution par décennie (% des parties)

Décennie	N parties	8…exd4	8…Nbd7	8…Na6	8…Ng4
1950s	3	—	—	—	—
1960s	15	67%	20%	—	13%
1970s	25	48%	36%	—	8%
1980s	52	79%	17%	—	2%
1990s	131	56%	16%	8%	11%
2000s	118	57%	14%	15%	5%
2010s	162	57%	12%	11%	11%
2020s	26	42%	12%	19%	8%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…exd4	57%	42%	▼ -14.5%
8…Nbd7	12%	12%	▼ -0.8%
8…Na6	11%	19%	▲ +8.1%
8…Ng4	11%	8%	▼ -3.4%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 2 parties
Kasparov, Garry — 1 partie
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

8…exd4 — 57.5% (306 parties)

1962 — Olafsson, Fridrik vs Donner, Jan — 1-0 — Varna BUL
1963 — Vaitonis, Povilas vs Yanofsky, Harry — 1/2-1/2 — Winnipeg CAN
1966 — Nei, Iivo vs Stein, Leon Rico — 1/2-1/2 — Tbilisi ch-URS
1967 — Hawelky vs Quednau, Hans-Joachim — 1-0 — corr ch4-DDR
1967 — Neamtu, Serban-Constantin vs Moehring, Guenther — 1/2-1/2 — Sofia BUL

8…Nbd7 — 15.4% (82 parties)

1968 — Shamkovich, Leonid vs Ryts, J. — 1-0 — Kislovodsk
1968 — Kottnauer, Cenek vs Donner, Jan-Hein — 1/2-1/2 — Bad Aibling GER
1968 — Kottnauer, Cenek vs Donner, Jan-Hein — 1/2-1/2 — CB Cup Bad Aibling GER
1970 — Aulin-Jansson, Joran vs Ree, Hans — 1-0 — Olympiad Siegen GER
1970 — Jannson vs Bilek, Istvan — 1/2-1/2 — Stockholm SWE

8…Na6 — 9.8% (52 parties)

1991 — Hustert, Dirk vs Firnhaber, Ingo — 1/2-1/2 — Germany ch-23 prel-6
1991 — Orgovan, Sandor vs Antonsen, Mikkel — 0-1 — Spring op Budapest HUN
1992 — Tremblay, Sylvain vs Lesiege, Alexandre — 0-1 — Quebec CAN
1992 — Nutu-Gajic, Daniela vs Xie, Jun — 0-1 — Manila PHI
1992 — Orgovan, Sandor vs Tengely, Szabolcs — 1-0 — Budapest open

8…Ng4 — 8.6% (46 parties)

1968 — Maedler, Juergen, Dr. vs Salm, Maxwell — 1/2-1/2 — Wch7 sf2 corr
1969 — Addison, Wiliam G vs Burger, Kim — 1-0 — New York, NY USA
1970 — Reshevsky, Samuel vs Fischer, Raphael — 1/2-1/2 — Herceg Novi blitz
1976 — Girault Eric vs Lo Kim Lin, Frank — 1/2-1/2 — Groningen NED
1983 — Campelli, Cris vs Wall, Bill — 1/2-1/2 — ?

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (2v0)	● g4 (2v0)
Cases faibles	—	—
Centre	● d4 (3v1), ● d5 (3v2), ● e5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Be2	● Be2 Enfermé (mob. 1)
Be3	● Be3 Actif (mob. 5)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	1 (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, ● d4-d5	● …c6-c5, ● …d6-d5

Partie
1956 GBR Ch 43rd – Round 2.8 – Barden, Leonard – 1/2-1/2 – Friedman, Otto – G2 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O c6 8. Be3 Qe7 9. dxe5 dxe5 10. Nd2 Na6
1958 HUN Ch Budapest HUN – Round 1 – Haag, Ervin – 1/2-1/2 – Bilek, Istvan – G1 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O c6 8. Be3 Qe7 9. d5 c5 10. Ne1 Ne8
1959 FRG Ch Nuerenberg GER – Round 10 – Schmid, Lothar – 1-0 – Jaeger, Walter – G35 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 e5 7. O-O c6 8. Be3 Qc7 9. h3 Nbd7 10. Qc2 Re8
1962 Varna olm – Round 4 – Olafsson, Fridrik – 1-0 – Donner, Jan – G157 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. Nf3 c6 8. O-O exd4 9. Bxd4 Re8 10. Qc2 Qe7
1963 Winnipeg – Round 1 – Vaitonis, Povilas – 1/2-1/2 – Yanofsky, Harry – G1 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Nf3 c6 7. O-O e5 8. Be3 exd4 9. Nxd4 Re8 10. Bf3 Nbd7
1966 Tbilisi ch-URS – Round 15 – Nei, Iivo – 1/2-1/2 – Stein, Leon Rico – G132 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 c6 8. O-O exd4 9. Nxd4 Re8 10. f3 d5
1968 HUN-URS – Round ? – Zilberstein, David – 1/2-1/2 – Portisch, Lajos – G2 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. Nf3 O-O 5. e4 d6 6. Be2 e5 7. Be3 c6 8. O-O exd4 9. Nxd4 Qe7 10. Qc2 Re8
1968 Monte Carlo – Round 9 – Gheorghiu, Florin – 1/2-1/2 – Benko, Pal – G55 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. Be3 c6 8. O-O exd4 9. Nxd4 Re8 10. Qc2 Qc7
1968 Skopje/Ohrid – Round 13 – Uhlmann, Wolfgang – 1-0 – Portisch, Lajos – G104 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 c6 8. O-O exd4 9. Bxd4 Qe7 10. Qc2 Nbd7
1968 Wch7 sf2 corr – Round ? – Maedler, Juergen, Dr. – 1/2-1/2 – Salm, Maxwell – G1 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 c6 8. O-O Ng4 9. Bg5 f6 10. Bh4 Nd7
1969 New York ch-USA – Round 5 – Addison, Wiliam G – 1-0 – Burger, Kim – G24 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 c6 8. O-O Ng4 9. Bg5 f6 10. Bh4 Nh6
1969 Raach zt – Round ? – Portisch, Lajos – 1-0 – Sigurjonsson, Gudmundur – G190 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. Be3 c6 8. O-O exd4 9. Bxd4 Re8 10. Qc2 Nbd7
20. European Teams 2015 – Round 9.10 – Rombaldoni, Axel – 1-0 – Kozul, Zdenko – G369 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 c6 7. O-O e5 8. Be3 exd4 9. Nxd4 Re8 10. f3 d5
20. European Teams 2015 – Round 9.4 – Fridman, Daniel – 1/2-1/2 – Mamedov, Rauf – G393 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O c6 8. Be3 exd4 9. Nxd4 Re8 10. f3 d5
Dortmund 1996 – Round 1 – Shirov, Alexei – 1/2-1/2 – Topalov, Veselin – G1 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. Be3 c6 8. O-O exd4 9. Nxd4 Re8 10. Qc2 Qe7
FIDE-Wch k.o. 1997 – Round 2.1 – Granda Zuniga, Julio E – 0-1 – Shirov, Alexei – G64 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. Be3 c6 8. O-O exd4 9. Bxd4 Qe7 10. Nd2 Re8
FIDE-Wch k.o. 1997 – Round 3.4 – Van Wely, Loek – 0-1 – Piket, Jeroen – G142 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O c6 8. Be3 Na6 9. d5 Ng4 10. Bg5 f6
Superbet Blitz 2022 – Round 2.1 – Aronian, Levon – 1-0 – Rapport, Richard – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c6 7. Nf3 e5 8. O-O exd4 9. Nxd4 Re8 10. Qc2 Na6
World Rapid 2016 – Round 15.32 – Lalit Babu M R – 0-1 – Mamedov, Rauf – G578 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 e5 7. O-O c6 8. Be3 exd4 9. Nxd4 Re8 10. f3 d5
World Rapid 2016 – Round 3.32 – Svane, Rasmus – 1-0 – Mamedov, Rauf – G115 1. Nf3 g6 2. d4 Bg7 3. c4 Nf6 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O c6 8. Be3 exd4 9. Nxd4 Re8 10. f3 d5

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