E81r — King’s Indian: Saemisch, 5…O-O 6.Be3 Nbd7 7.Qd2

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nbd7 7.Qd2 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte e4, case forte b5, case forte d5, Be3 actif, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : roi au centre, Bf1 enfermé, 4 pièces non développées (G1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nf3 — Développer Ng1
● Bd3 — Développer Bf1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : paire de fous.
Faiblesses adverses : Bf1 enfermé, roi blanc au centre.
Problèmes : Bg7 enfermé, Bc8 enfermé.
Plans :
● ...Bf5 — Développer Bc8
● ...c6 — Rupture
● ...c5 — Rupture
● ...d5 — Rupture
● ...e6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E81r — Saemisch

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nbd7 7.Qd2

Eval: [+0.57]

Les coups candidats

7…c5 — 54.1% (1823 parties) →

Ambassadeurs : Sorin, Ariel (9x), Timman, Jan H (8x), Nunn, John D M (8x), Weindl, Alfred (7x), Krumpacnik, Domen (5x), Ibragimov, Ildar (5x), Berdichesky, Ruben (5x), Roos, Michel (4x)

7…e5 — 24.6% (830 parties)

Ambassadeurs : Uhlmann, Wolfgang (8x), Istratescu, Andrei (4x), Bodrogi, Laszlo (3x), Palkova, Hana (3x), Herzel, Alois, Dr. (3x), Savchenko, Aleksij (3x), Eeckhout, Jean-louis (3x), Steiner, Heinrich Jun. (2x)

7…Re8 — 8.0% (271 parties)

Ambassadeurs : Primavera, Giuseppe (2x), Espasa Gonzalez, Jaime (2x), Winkler, Markus (2x), Neugebauer, Martin (2x), Yanygina, Olga (2x), Czerniak, David (1x), Manasevich Tolosa, Carlos Jose (1x), Zamikhovsky, Abram (1x)

7…c6 — 6.4% (216 parties)

Ambassadeurs : Pinto Paiva, Jose (3x), Guzzetti, Luigi Enrico (3x), Gallagher, Joseph G. (2x), Fiorito, Fabian (2x), Ineichen, Hanspeter (2x), Dominguez Perez, Leinier (2x), Tirard, Hugo (2x), Koltanowski, George blndfld (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…c5	7…e5	7…Re8	7…c6
<1800	182	37%	36%	15%	3%
1800-2200	1307	50%	28%	9%	7%
2200-2600	743	73%	9%	2%	6%
2600+	15	87%	—	—	7%

Évolution par décennie (% des parties)

Décennie	N parties	7…c5	7…e5	7…Re8	7…c6
1920s	3	67%	—	—	—
1930s	22	36%	45%	14%	—
1940s	10	30%	50%	10%	10%
1950s	107	57%	31%	7%	3%
1960s	115	56%	30%	5%	5%
1970s	72	61%	11%	14%	11%
1980s	160	64%	22%	3%	6%
1990s	908	59%	20%	7%	8%
2000s	1022	51%	27%	9%	6%
2010s	863	52%	26%	9%	6%
2020s	89	42%	29%	6%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…c5	52%	42%	▼ -10.1%
7…e5	26%	29%	▲ +3.6%
7…Re8	9%	6%	▼ -3.7%
7…c6	6%	3%	▼ -2.8%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Karpov, Aleksandr — 2 parties
Kramnik, Vladimir — 2 parties
Euwe, Max — 1 partie

Parties historiques

7…c5 — 54.1% (1823 parties)

1926 — Saemisch, Friedrich vs Koltanowski, George — 1-0 — ESP
1928 — Schelfhout, Willem vs Michel, Walter — 1-0 — The Hague NED
1933 — Holtey, Guillermo vs Pilnik Aranda, Karla Constanza — 1-0 — Buenos Aires ARG
1934 — Saemisch, Friedrich vs Haida, August Konrad — 1-0 — Bad Liebenwerda
1935 — Laurine, Leho vs Dobkin, Iosef — 1/2-1/2 — Warsaw POL

7…e5 — 24.6% (830 parties)

1930 — Schierhuber, J. vs Mueller, Hans — 0-1 — Vienna AUT
1930 — Lems, H. vs Vlagsma, Chris — 0-1 — Rotterdam NED
1931 — CelayaPiazzini, L vs Tartakower, Savielly — 1/2-1/2 — Buenos Aires ARG
1933 — Rosselli del Turco, Stefano vs Mikenas, Vladas — 0-1 — Folkestone olm
1933 — Kan, Ilya A vs Riumin, Nikolai — 1-0 — Leningrad ch-URS

7…Re8 — 8.0% (271 parties)

1931 — Zamikhovsky, Abram vs Teslenko, Dmytro — 1-0 — Kharkov UKR
1934 — Gereben, Erno vs Havasi, Kornel — 1/2-1/2 — Budapest HUN
1936 — Euwe, Max vs H G Deckers — 0-1 — Nijmegen NED
1944 — Czerniak, David vs Manasevich Tolosa, Carlos Jose — 1/2-1/2 — Buenos Aires ARG
1951 — Tartakower, Savielly vs Fry, Adrien — 1-0 — Southsea

7…c6 — 6.4% (216 parties)

1946 — Koltanowski, George blndfld vs Firestone, Joe — 1-0 — Pittsburgh simul
1953 — Kwapisz, Stanislaw vs Ciejka, Tadeusz — 0-1 — Krakow POL
1958 — Reid, John (Vic) vs Laco, Giuseppe — 1/2-1/2 — Munich GER
1959 — Milev, Zdravko vs Bronstein, David I — 1/2-1/2 — Moscow RUS
1960 — Saidy Gaggioli, Marie vs Byrne, Robert E — 1-0 — St Louis

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● g2→f3, f3→e4	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● e4 (2v1), ● b5 (2v0), ● d5 (3v1)	—
Cases faibles	—	—
Centre	● d4 (2v0), ● d5 (3v1), ● e4 (2v1)	● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 2)
Be3	● Be3 Actif (mob. 4)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (g1, f1, a1, h1)	2 (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	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e4-e5, ● f3-f4	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1930 Vienna – Round 5 – Schierhuber, J. – 0-1 – Mueller, Hans – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Be3 O-O 7. Qd2 e5 8. d5 Ne8 9. g4 Qh4+ 10. Kd1 h6
1932 Mexico City – Round 8 – Araiza Munoz, Jose Joaquin – 1-0 – Gonzalez Rojo, Enrique – G18 1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 Nbd7 6. Be3 O-O 7. Qd2 a6 8. g4 c5 9. d5 Ne5 10. Be2 Ne8
1933 Folkestone olm – Round 3 – Rosselli del Turco, Stefano – 0-1 – Mikenas, Vladas – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be3 d6 6. f3 Nbd7 7. Qd2 e5 8. Nge2 Re8 9. O-O-O a6 10. h4 b5
1933 Leningrad ch-URS – Round 1 – Kan, Ilya A – 1-0 – Riumin, Nikolai – G23 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 e5 8. Nge2 Nb6 9. b3 Bd7 10. Bg5 Qe7
1936 Budapest – Round 5 – Havasi, Kornel – 1-0 – Boros, Sandor – G20 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 e5 8. d5 Ne8 9. g4 f5 10. gxf5 gxf5
1938 URS Ch, semi final – Round 1 – Makogonov, Mikhail – 1/2-1/2 – Pogrebissky, Iosif – G21 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 e5 8. d5 Nc5 9. O-O-O Bd7 10. g4 a6
1946 Tbilisi – Round 1 – Petrosian, Tigran A. – 1-0 – Allahverdiev, Eduard – G3 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 O-O 6. Be3 Nbd7 7. Qd2 e5 8. Nge2 Nb6 9. b3 exd4 10. Nxd4 Nh5
1951 Buenos Aires – Round 5 – Rebizzo, Cayetano – 1-0 – Piro, Valerio – G40 1. e4 d6 2. d4 Nf6 3. f3 g6 4. Be3 Bg7 5. c4 O-O 6. Nc3 Nbd7 7. Qd2 e5 8. Nge2 a5 9. b3 exd4 10. Nxd4 Nc5
1951 Reggio Emilia – Round 1 – Steiner, Heinrich Jun. – 1-0 – Czerniak, Magdalena – G5 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be3 d6 6. f3 Nbd7 7. Qd2 e5 8. Nge2 Ne8 9. g4 f5 10. gxf5 gxf5
1951 Stevenson Memorial 3rd – Round 5 – Tartakower, Savielly – 1-0 – Fry, Adrien – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 Re8 8. O-O-O Nf8 9. g4 N6d7 10. h4 e5
1952 Buenos Aires – Round 15 – Garcia Vera, Romeo – 1-0 – Reinhardt Bahamonte – G72 1. c4 Nf6 2. d4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 O-O 6. Be3 Nbd7 7. Qd2 e5 8. d5 Kh8 9. Bg5 a6 10. h4 Qe8
1952 Hungary Ch – Round 14 – Szabo - Thomka, Daniel – 0-1 – Koberl, Ferenc – G83 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 e5 8. d5 Ne8 9. g4 f5 10. gxf5 gxf5
1952 ITA-ch15 – Round 5 – Primavera, Giuseppe – 1-0 – Ferrantes, Giovanni – G28 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 O-O 6. Be3 Nbd7 7. Qd2 Re8 8. g4 e5 9. d5 b6 10. h4 a5
1953 POL-ch11 – Round 15 – Doda, Zbigniew – 0-1 – Ciejka, Tadeusz – G94 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 e5 8. Nge2 Ne8 9. O-O-O f5 10. Kb1 f4
1954 DDR Ch U20 – Round 3 – Bruemmer, Ullrich – 0-1 – Besser, Hans – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 e5 8. d5 Nh5 9. g4 Nf4 10. Nge2 g5
1954 ITA-ch17 – Round 11 – Zoppetti, Giuseppe – 0-1 – Napolitano, Mario – G17 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 e5 8. d5 c6 9. dxc6 bxc6 10. Qxd6 Rb8
1958 Munich olm prel – Round 1 – Chalabi Edgard – 0-1 – Uhlmann, Wolfgang – G13 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 e5 8. d5 Nh5 9. g4 Nf4 10. Bxf4 exf4
1959 Alekhine Memorial – Round 8 – Milev, Zdravko – 1/2-1/2 – Bronstein, David I – G40 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Be3 O-O 7. Qd2 c6 8. Nge2 Qa5 9. g4 c5 10. Ng3 cxd4
1959 CSR Ch – Round 9 – Pachman, Ludek – 1-0 – Hofmann, Vilem – G66 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Be3 Nbd7 7. Qd2 Re8 8. O-O-O e5 9. d5 a5 10. g4 b6
1960 Leipzig olm fin-B – Round 10 – Niemela, Ilmari Aarne – 1/2-1/2 – Kaliwoda, Kurt – G129 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 e5 8. d5 Nh5 9. g4 Nf4 10. Nge2 Nxe2
1962 Athens simul 1 – Round 1.11 – O'Kelly de Galway, Alberic – 1-0 – Bastas Grigorios – G3 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 e5 8. d5 Nb6 9. Bd3 Bd7 10. Nge2 c6
1962 Athens simul 1 – Round 1.6 – O'Kelly de Galway, Alberic – 1-0 – Vergos, Konstantinos – G21 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 Re8 8. Nge2 c5 9. O-O-O a6 10. dxc5 dxc5
1966 La Habana olm fin-C – Round 7 – Romani, Elio – 0-1 – Rehouk – G43 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 e5 8. d5 Nh5 9. Bd3 Nc5 10. Bc2 a5
1966 La Habana olm prel – Round 4 – Padevsky, Nikola – 1-0 – Hadri, Ahmed – G137 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 Re8 8. O-O-O e5 9. d5 Nf8 10. Bh6 Bxh6
1966 Reggio Emilia 6667 09th – Round 8 – Bobotsov, Milko G – 0-1 – Malcanek, Oldrich – G24 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Be3 Nbd7 7. Qd2 a6 8. Nh3 c6 9. Nf2 b5 10. c5 dxc5
1967 Harrachov – Round 1 – Basman, Michael J – 0-1 – Jamieson, Robert M – G30 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 c6 8. Bd3 e5 9. d5 cxd5 10. cxd5 a6
1967 URS Team Ch – Round 1 – Polugaevsky, Lev – 1-0 – Geller, Efim P – G25 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 a6 8. O-O-O c6 9. e5 Ne8 10. f4 Qa5
1968 Lugano olm - Round 1 - Jimenez Zerquera, Eleazar - 1-0 - De la Casa Angel - G117 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 e5 8. d5 a6 9. Bd3 b6 10. Nge2 Nc5
1968 Lugano SUI – Round 6 – Primavera, Giuseppe – 0-1 – Bandal, Rosendo Jr – G84 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 Re8 8. O-O-O Nf8 9. g4 c6 10. h4 Qa5
1968 SWE Ch – Round 10 – Ek, Hans – 1-0 – Andersson, Bengt 1968 – G35 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Be3 O-O 7. Qd2 a5 8. Bd3 e5 9. Nge2 exd4 10. Nxd4 Ne5
1969 OWL Ch – Round 10 – Oestreich, Reinhard – 0-1 – Hildebrand Hartwig – G21 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 e5 8. d5 Ne8 9. Nge2 f5 10. g3 Ndf6

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