E97c — King’s Indian: Mar del Plata, 8.Be3

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.Be3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte b5, case forte d5, 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.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E97c — Mar del Plata

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.Be3

Eval: [+0.25]

Les coups candidats

8…Ng4 — 63.9% (1627 parties) →

Ambassadeurs : Cebalo, Miso (44x), Vera Gonzalez-Quevedo, Reynaldo (17x), Moehring, Guenther (16x), Fish, Gennadij (16x), Van Wely, Loek (14x), Chekhov, Valery A (13x), Portisch, Lajos (12x), Uhlmann, Wolfgang (11x)

8…Re8 — 17.3% (440 parties)

Ambassadeurs : Tratar, Marko (7x), Cebalo, Miso (7x), Nogueiras Santiago, Jesus (6x), Chekhov, Valery A (6x), Reshevsky, Samuel (5x), Rossetto, Hector (4x), Geller, Efim P. (4x), Gruenberg, Hans-Ulrich (4x)

8…exd4 — 6.5% (165 parties)

Ambassadeurs : Mai, Iris (2x), Mirzoev, Azer (2x), Herzog, Klaus (2x), Ostergaard, Jens (2x), Padevsky, Nikola (1x), Milev, Angel (1x), Cobo Arteaga, Eldis (1x), Pietzsch, Wolfgang (1x)

8…h6 — 4.4% (113 parties)

Ambassadeurs : Vera Gonzalez-Quevedo, Reynaldo (3x), Lehmann, Zoltan (2x), Acebal Muniz, Antonio (2x), Palmason, Gudmundur (1x), Kristinsson, Jon (1x), Sadomsky A (1x), Bogatyrev, O (1x), Oppitz, Peter (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Ng4	8…Re8	8…exd4	8…h6
<1800	25	48%	8%	16%	8%
1800-2200	603	59%	10%	8%	7%
2200-2600	1428	69%	18%	6%	3%
2600+	34	76%	18%	3%	—

Évolution par décennie (% des parties)

Décennie	N parties	8…Ng4	8…Re8	8…exd4	8…h6
1950s	52	54%	37%	—	—
1960s	76	43%	49%	3%	3%
1970s	48	44%	44%	2%	2%
1980s	230	62%	30%	2%	2%
1990s	862	64%	19%	5%	5%
2000s	508	60%	13%	10%	5%
2010s	649	71%	9%	9%	4%
2020s	122	67%	9%	11%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Ng4	71%	67%	▼ -3.7%
8…Re8	9%	9%	+0.1%
8…exd4	9%	11%	▲ +2.0%
8…h6	4%	7%	▲ +2.6%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 3 parties
Botvinnik, Mikhail — 1 partie
Gukesh D — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

8…Ng4 — 63.9% (1627 parties)

1953 — Taimanov, Mark vs Boleslavsky, Isaac — 1/2-1/2 — Zurich SUI
1953 — Golombek, Harry vs Rabar, Braslav — 1/2-1/2 — Opatija IT
1953 — Reshevsky, Samuel vs Najdorf, Miguel — 1-0 — Buenos Aires ARG
1953 — Reshevsky, Samuel vs Najdorf, Miguel — 1-0 — Buenos Aires ARG
1953 — Reshevsky, Samuel vs Najdorf, Miguel — 1-0 — Buenos Aires ARG

8…Re8 — 17.3% (440 parties)

1953 — Eliskases, Erich vs Steinberg Daniv, Eliyahu — 1/2-1/2 — Bariloche
1953 — Eliskases, Erich vs Rossetto, Hector — 1/2-1/2 — Buenos Aires ARG
1953 — Reshevsky, Samuel vs Najdorf, Miguel — 1/2-1/2 — Zurich SUI
1954 — O'Kelly de Galway, Alberic vs Lutz, Karl — 1-0 — Stuttgart GER
1954 — Rossetto, Hector vs Bobekov, Radko — 0-1 — Amsterdam NED

8…exd4 — 6.5% (165 parties)

1961 — Padevsky, Nikola vs Milev, Angel — 1-0 — Sofia BUL
1967 — Cobo Arteaga, Eldis vs Pietzsch, Wolfgang — 1-0 — Salgotarjan
1977 — Rukavina, Josip vs Kovacevic, Damir — 1-0 — Virovitica
1984 — Kotronias, Vasilios vs Hrisanthopoulos, Dimitrios — 1-0 — Karditsa
1984 — Novikov, Igor vs Glek, Igor — 1-0 — Vilnius LTU

8…h6 — 4.4% (113 parties)

1962 — Sadomsky A vs Bogatyrev, O — 1-0 — corr ch5-SU
1966 — Palmason, Gudmundur vs Kristinsson, Jon — 1/2-1/2 — Reykjavik ISL
1979 — Sabi, Yoseph vs Hartvig, Ove Weiss — 1-0 — dkch-jr Hinnerup
1984 — Chekhova-Kostina, Tatiana M vs Stypka, Mieczyslaw — 1-0 — It B Rostock GER
1987 — Gruenberg, Hans-Ulrich vs Hesse, Peter — 1/2-1/2 — Glauchau

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● f7
Chaînes	—	● d6→e5, c7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (3v1), ● g5 (2v0)	● g4 (2v0)
Cases faibles	● d4	—
Centre	● d4 (3v2), ● d5 (3v1)	—

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)	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	● …d6-d5

Partie
1953 Bariloche – Round 9 – Eliskases, Erich – 1/2-1/2 – Steinberg Daniv, Eliyahu – G38 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. d5 Nd4 10. Nxd4 exd4
1953 Candidats Tournament – Round 16 – Reshevsky, Samuel – 1/2-1/2 – Najdorf, Miguel – G104 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. Be3 Re8 9. d5 Nd4 10. Nxd4 exd4
1953 Wch-jr prelim – Round 2 – Sherwin, James T – 1/2-1/2 – Penrose, Jonathan – G4 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. Be3 Bg4 9. d5 Ne7 10. Ne1 Bxe2
1954 DDR Ch U20 – Round 1 – Eising, Johannes – 1/2-1/2 – Hampel, Johannes – G4 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. d5 Nd4 10. Nxd4 exd4
1954 Kiev ch-URS – Round 1 – Ilivitsky, Georgy A – 0-1 – Suetin, Alexey S – G154 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 d6 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. d5 Nd4 10. Nxd4 exd4
1954 Olympiad prel II – Round 1 – Rossetto, Hector – 0-1 – Bobekov, Radko – G5 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. Be3 Re8 9. d5 Nd4 10. Re1 Nxe2+
1955 American Continental – Round 1 – Alvarez Martin, Pedro – 0-1 – Ivkov, Borislav – G2 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Nxd8
1955 CSR Ch Army – Round 8 – Kozma, Julius – 1/2-1/2 – Dvorak Santos, Tiago – G10 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. d5 Nd4 10. Nxd4 exd4
1955 Long Beach US-open – Round 6 – Saidy, Anthony – 1-0 – Rivise, Irving – G17 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Nxd8
1955 Poland ch13 – Round 16 – Doda, Zbigniew – 1/2-1/2 – Bratoszewski, Jerzy – G55 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. d5 Nd4 10. Nxd4 exd4
1955 Prague tm – Round 4 – Dolezal, Jiri – 0-1 – Bilek, Istvan – G21 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. Be3 Bg4 9. d5 Ne7 10. Ne1 Bxe2
1955 Voros Lobogo – Round 2 – Szollosi, Laszlo – 0-1 – Ozsvath, Andras – G7 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Nxd8
1957 Bratislava Bratislava SVK – Round 4 – Kozma, Julius – 1/2-1/2 – Tringov, Georgi P – G14 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Nxd8
1958 Riga ch-URS – Round 1 – Geller, Efim P – 1/2-1/2 – Bronstein, David I – G44 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. d5 Nd4 10. Nxd4 exd4
1959 FRG Ch Nuerenberg GER – Round 8 – Mandel, Walter – 1/2-1/2 – Bialas, Wolfram – G29 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. Be3 Re8 9. d5 Nd4 10. Nxd4 exd4
1960 Corr FS – Round 1 – Heemsoth, Hermann – 1-0 – Kazic, Bozidar – G11 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Nxd8
1960 Ljubljana – Round 3 – Trifunovic, Petar – 1/2-1/2 – Bulat, Ante – G32 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Rxd8
1960 Madrid zt playoff – Round 5 – Portisch, Lajos – 1/2-1/2 – Gligorić, Svetozar – G8 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. d5 Nd4 10. Nxd4 exd4
1960 Mar del Plata – Round 1 – Incutto, Carlos – 0-1 – Olafsson, Fridrik – G14 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. Be3 Re8 9. d5 Nd4 10. Nxd4 exd4
1961 New York ch-USA – Round 3 – Byrne, David – 0-1 – Benko, Pal – G14 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Rxd8
1961 Torremolinos – Round 8 – Domingo Toran, Vicente – 1/2-1/2 – Abalde Perez, Fernando Jose – G32 1. c4 d6 2. d4 Nf6 3. Nf3 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. d5 Nd4 10. Nxd4 exd4
1962 Stockholm Interzonal – Round 11 – Meza Pomar, Aroa – 1/2-1/2 – Gligoric, Sofija – G97 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Nxd8
1964 Capablanca Memorial – Round 4 – Rossetto, Hector – 0-1 – Jimenez Zerquera, Eleazar – G41 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Nxd8
1964 Tel Aviv olm fin-B – Round 12 – Simon Cobo, Enrique – 0-1 – Moehring, Guenther – G142 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Nxd8
1965 Hoogovens – Round 3 – Van den Berg, Cees – 0-1 – Geller, Efim P – G32 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. d5 Nd4 10. Nxd4 exd4
1965 Marianske Lazne – Round 14 – Robatsch, Karl – 1/2-1/2 – Jansa, Vlastimil – G65 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. d5 Nd4 10. Nxd4 exd4
1966 Reykjavik – Round 2 – Palmason, Gudmundur – 1/2-1/2 – Kristinsson, Jon – G11 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. Be3 h6 9. h3 Nd7 10. Qd2 Kh7
1966 Santa Monica – Round 1 – Reshevsky, Samuel – 1/2-1/2 – Fischer, Robert J – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. Be3 Nc6 8. O-O Re8 9. dxe5 dxe5 10. Qxd8 Nxd8
1967 Capablanca Memorial – Round 1 – Cobo Arteaga, Eldis – 1-0 – Letelier Martner, Rene – G5 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 e5 6. Nf3 O-O 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Nxd8
1967 DEN Ch – Round 11 – Jakobsen, Ole – 0-1 – Pedersen, Carl Aage – G41 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Bg4 9. d5 Ne7 10. Ne1 Bxe2
1967 Dundee Centenary – Round 5 – Kottnauer, Cenek – 1/2-1/2 – Penrose, Jonathan – G9 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Nxd8
1967 Monte Carlo – Round 5 – Larsen, Benjamin Holsko – 0-1 – Fischer, Raphael – G20 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Nxd8
1968 Buenos Aires – Round 11 – Rossetto, Hector – 1-0 – Quinteros, Miguel A. – G70 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Nxd8
1968 Palma de Mallorca – Round 10 – Visier Segovia, Fernando – 1/2-1/2 – Toran Albero, Roman – G90 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Nxd8
1968 Palma de Mallorca – Round 5 – Pomar Salamanca, Arturo – 1/2-1/2 – Gligorić, Svetozar – G48 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Rxd8
1969 New York ch-USA – Round 1 – Addison, Wiliam G – 1-0 – Byrne, Ray – G4 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Rxd8
1969 Palma de Mallorca – Round 5 – Pomar Salamanca, Arturo – 1/2-1/2 – Penrose, Justin – G48 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Nxd8
1969 Zalaegerszeg – Round 1 – Cobo Arteaga, Eldis – 1-0 – Dely, Peter – G7 1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Nxd8
1969 Zalaegerszeg – Round 3 – Lengyel, Laszlo – 1/2-1/2 – Dely, Peter – G9 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Nxd8
1969 Zalaegerszeg – Round 9 – Flesch, János – 0-1 – Jansa, Vlastimil – G18 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. Qxd8 Nxd8
Biel Interzonal 1993 – Round 7 – Van der Sterren, Paul – 1/2-1/2 – Gelfand, Boris – G160 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. h3 Be6
Reykjavik ISL, 22th Open 2006 – Round 9 – Svidler, Peter – 1/2-1/2 – Svidler, Peter – G32 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 e5 7. Be3 Nc6 8. O-O Bg4 9. d5 Ne7 10. Ne1 Bxe2
World Cup 1989 – Round 1 – Nogueiras Santiago, Jesus – 1/2-1/2 – Hjartarson, Johann – G38 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. dxe5 dxe5 10. h3 Be6

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