E81q — King’s Indian: Saemisch, 5…O-O 6.Be3 Nbd7

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nbd7 * ○ Trait aux Blancs

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

E81q — Saemisch

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

Eval: [+0.63]

Les coups candidats

7.Qd2 — 56.3% (3354 parties) →

Ambassadeurs : Uhlmann, Wolfgang (9x), Sorin, Ariel (9x), Timman, Jan H (8x), Nunn, John D M (8x), Weindl, Alfred (7x), Bognar, Csaba Dr. (6x), Istratescu, Andrei (5x), Krumpacnik, Domen (5x)

7.Bd3 — 15.0% (895 parties)

Ambassadeurs : Gheorghiu, Florin (4x), Nordstrom, Felix (4x), Osbun, Erik (3x), Pachman, Ludek (3x), Haist, Wolfgang (3x), Asanov, Bolat (3x), Haba, Petr (3x), Nguyen Cong Hung (3x)

7.Nge2 — 14.1% (840 parties)

Ambassadeurs : Garkauskas, Otto Dmitry (8x), Fuhrmann, Daniel (7x), Papaioannou, Ioannis (6x), Armstrong, Robert J (6x), Nunn, John D M (4x), Yurtaev, Leonid (4x), Keller-Hermann, Edith (3x), Gavrikov, Viktor (3x)

7.Nh3 — 13.3% (792 parties)

Ambassadeurs : Istratescu, Andrei (11x), Gallagher, Joseph G. (6x), Nunn, John D M (5x), Eperjesi, Laszlo Dr. (5x), Atalik, Suat (5x), Kreiling, Carsten (5x), Mayer, Steven F. (4x), Van Beers, Eddy (4x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Qd2	7.Bd3	7.Nge2	7.Nh3
<1800	324	56%	19%	16%	6%
1800-2200	2229	58%	15%	15%	11%
2200-2600	1442	52%	11%	14%	24%
2600+	32	47%	12%	6%	34%

Évolution par décennie (% des parties)

Décennie	N parties	7.Qd2	7.Bd3	7.Nge2	7.Nh3
1920s	6	50%	33%	—	17%
1930s	33	67%	6%	18%	3%
1940s	14	71%	14%	14%	—
1950s	133	80%	8%	8%	4%
1960s	174	66%	15%	11%	8%
1970s	103	69%	17%	7%	7%
1980s	277	58%	17%	9%	15%
1990s	1659	54%	16%	13%	16%
2000s	1804	56%	16%	13%	13%
2010s	1584	54%	14%	18%	13%
2020s	174	51%	10%	25%	13%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Qd2	54%	51%	▼ -3.0%
7.Bd3	14%	10%	▼ -4.1%
7.Nge2	18%	25%	▲ +7.0%
7.Nh3	13%	13%	-0.0%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 6 parties
Karpov, Aleksandr — 4 parties
Tal, Mikhail — 3 parties
Kasparov, Garry — 3 parties
Kramnik, Vladimir — 3 parties
Euwe, Max — 1 partie
Botvinnik, Mikhail — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

7.Qd2 — 56.3% (3354 parties)

1926 — Saemisch, Friedrich vs Koltanowski, George — 1-0 — ESP
1928 — Schelfhout, Willem vs Vajda, Arpad — 0-1 — ?
1928 — Schelfhout, Willem vs Michel, Walter — 1-0 — The Hague NED
1930 — Schierhuber, J. vs Mueller, Hans — 0-1 — Vienna AUT
1930 — Lems, H. vs Vlagsma, Chris — 0-1 — Rotterdam NED

7.Bd3 — 15.0% (895 parties)

1929 — Flohr, Salo vs Chodera, Miroslav — 0-1 — Prague CZE
1929 — Multhaup, Heinz vs Berryman, William John — 1-0 — Hastings ENG
1933 — Pelikan, Jorge vs de Jager, Andreas — 1-0 — Prague Prague CZE
1935 — Szabo, Laszlo vs Steiner, Endre — 1-0 — Tatatovaros
1946 — Kapsenberg, G. vs Norman, George — 1-0 — Hastings ENG

7.Nge2 — 14.1% (840 parties)

1930 — Araiza Munoz, Jose Joaquin vs Thomas, George Alan — 0-1 — Nice FRA
1934 — Lenner Leopold vs Fuss, Immo — 1/2-1/2 — Vienna AUT
1936 — Moller, Baldur Helgi vs Kiprov, Alexander — 0-1 — Munich GER
1936 — Saemisch, Friedrich vs Kinnmark, Ove — 1-0 — Munich GER
1937 — Reyss, Henri vs Bergraser, Volf — 0-1 — Toulouse FRA

7.Nh3 — 13.3% (792 parties)

1929 — Nimzowitsch, Aron vs Tartakower, Savielly — 1-0 — Carlsbad CZE
1936 — Barcza, Gedeon vs Elstner, Rudolf — 1/2-1/2 — Liberec
1952 — Maderna, Carlos vs Reinhardt, Enrique — 0-1 — Mar del Plata ARG
1952 — Boleslawski Zbigniew vs Ciejka, Tadeusz — 0-1 — Katowice POL
1954 — Ek, Aleksandr Vinsent vs Keckhut, John — 1-0 — Hollywood, CA

	♔ 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. 6)
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
1929 Karlsbad – Round 21 – Nimzowitsch, Aron – 1-0 – Tartakower, Savielly – G205 1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 O-O 6. Be3 Nbd7 7. Nh3 e5 8. d5 a5 9. Nf2 b6 10. Qd2 Nc5
1935 Tatatovaros – Round 9 – Szabo, Laszlo – 1-0 – Steiner, Endre – G48 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Bd3 e5 8. Nge2 exd4 9. Nxd4 Nh5 10. Nde2 Ne5
1938 Trade Unions – Round 21 – Mazel, Isaak Y – 1-0 – Chekhover, Vitaly – G165 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. g4 e5 8. d5 Ne8 9. h4 f5 10. g5 f4
1952 Mar del Plata – Round 14 – Maderna, Carlos – 0-1 – Reinhardt, Enrique – G101 1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 O-O 6. Be3 Nbd7 7. Nh3 e5 8. d5 Kh8 9. g4 Ng8 10. Ng5 Bf6
1954 Bucharest – Round 15 – Balanel, Ion – 1-0 – Paoli, Enrico – G131 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Bd3 e5 8. d5 Kh8 9. Qd2 Ng8 10. O-O-O a6
1954 Bucharest – Round 4 – Balanel, Ion – 1/2-1/2 – Ciocaltea, Victor – G46 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Bd3 c5 8. Nge2 cxd4 9. Nxd4 Ne5 10. Be2 Bd7
1954 DDR Ch U20 – Round 4 – Besser, Hans – 0-1 – Birkholz, Hans Joachim – G17 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Bd3 c5 8. Nge2 cxd4 9. Nxd4 Ne5 10. Be2 Bd7
1960 Leipzig olm fin-B – Round 2 – Ojanen, Kaarle S – 1-0 – Toran Albero, Roman – G19 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Nge2 c5 8. d5 a6 9. Nc1 Re8 10. Nd3 Rb8
1960 New York ch-USA – Round 6 – Weinstein, Raymond – 1/2-1/2 – Benko, Pal – G25 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Nh3 e5 8. d5 Nc5 9. g4 Ne8 10. Qd2 f5
1961 Bled – Round 11 – Germek, Milan – 1/2-1/2 – Fischer, Robert J – G103 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be3 d6 6. f3 Nbd7 7. Nh3 c5 8. d5 Ne5 9. Nf2 e6 10. Be2 exd5
1961 Bled – Round 17 – Najdorf, Miguel – 1/2-1/2 – Fischer, Robert J – G152 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Bd3 e5 8. d5 Nh5 9. Nge2 f5 10. Qd2 Nc5
1961 Moskou – Round 1 – Bronstein, David I – 1-0 – Boleslavsky, Isaac – G52 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Nh3 c5 8. d5 Ne5 9. Nf2 e6 10. Be2 exd5
1961 Moskou – Round 1 – Spassky, Boris Vasily – 1/2-1/2 – Boleslavsky, Isaac – G49 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Nh3 c6 8. Be2 a6 9. f4 b5 10. e5 Ne8
1961 OWL Ch – Round 7 – Oestreich, Reinhard – 1-0 – Galle, Ernst – G8 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Nh3 e5 8. d5 Ne8 9. g3 Nb6 10. Nf2 Bd7
1961 URS-ch29 sf Novgorod – Round 14 – Zilber, Josif – 1/2-1/2 – Suetin, Alexey S – G41 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Nh3 a6 8. Qd2 c6 9. Nf2 b5 10. a4 bxc4
1962 Mar del Plata – Round 15 – Pachman, Ludek – 1-0 – Penrose, Justin – G126 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Bd3 c6 8. Nge2 e5 9. O-O exd4 10. Bxd4 Ne5
1962 URS Team Ch – Round 1 – Spassky, Boris V. – 1-0 – Boleslavsky, Isaac – G50 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Bd3 c5 8. Nge2 cxd4 9. Bxd4 Ne5 10. O-O a6
1963 Capablanca Memorial – Round 15 – Broderman, Jose – 0-1 – Darga, Klaus – G138 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Bd3 c5 8. Nge2 e6 9. O-O cxd4 10. Bxd4 a6
1963 GDR Ch Aschersleben GER – Round 7 – Starck, Bodo – 1-0 – Uhlmann, Wolfgang – G39 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Bd3 e5 8. Nge2 c6 9. d5 cxd5 10. cxd5 a6
1964 Tel Aviv olm fin-B – Round 13 – Borja, Meliton – 1/2-1/2 – Hoen, Ragnar Harald – G155 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Bd3 e5 8. d5 Ne8 9. Nge2 f5 10. Qd2 Nc5
1964 Tel Aviv olm prel – Round 7 – Vranesic, Zvonko – 1-0 – Yepez, Trotzky – G66 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 Nbd7 6. Be3 O-O 7. Bd3 e5 8. d5 c6 9. Nge2 Nc5 10. Bc2 a5
1965 Kiel Open – Round 9 – Gerusel, Mathias – 1-0 – Schwenkreis, Thomas – G43 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Bd3 a6 8. Nge2 e5 9. d5 Nh5 10. Qd2 f5
1966 BRA-ch33 – Round 6 – De Souza Mendes, Joao – 0-1 – Duarte Candido – G13 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Be3 O-O 7. Bd3 e5 8. Nge2 exd4 9. Nxd4 Ne5 10. Be2 Nfd7
1967 ROM Ch – Round 2 – Fischer, Johann – 1-0 – Vaisman, Volodia – G10 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Be3 O-O 7. Nh3 c5 8. d5 a6 9. Nf2 Qa5 10. Be2 b5
1968 Lugano olm – Round 10 – Petrosian, Tigran A. – 1-0 – Uhlmann, Wolfgang – G8 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nf6 5. f3 O-O 6. Be3 Nbd7 7. Bd3 c5 8. Nge2 a6 9. O-O Ne8 10. Qe1 10. ... Nc7
Linares 1991 – Round 1 – Beliavsky, Alexander G – 1-0 – Gurevich, Mikhail – G2 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Nh3 c6 8. Be2 e5 9. d5 cxd5 10. cxd5 a6
Linares 1991 – Round 2 – Beliavsky, Alexander G – 1-0 – Ehlvest, Jaan – G5 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Nh3 c6 8. Qd2 a6 9. Nf2 e5 10. Rd1 Nh5
Thessaloniki olm 1984 – Round 10 – Gheorghiu, Florin – 0-1 – Nunn, John D M – G62 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Nh3 e5 8. d5 Nh5 9. Qc2 Nc5 10. Nf2 a5
World Blitz 2015 – Round 11.62 – Vidit, Santosh Gujrathi – 1-0 – Schmaltz, Roland – G709 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Bd3 a6 8. Nge2 c5 9. O-O b6 10. Qd2 cxd4

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