E84a — King’s Indian: Saemisch, Panno Main Line

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Nge2 a6 8.Qd2 Rb8 * ○ 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 f4, case forte d5, Be3 actif, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : roi au centre, Bf1 enfermé, 3 pièces non développées (F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● 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
● ...d5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E84a — Saemisch Panno Main Line

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Nge2 a6 8.Qd2 Rb8

Eval: [+0.58]

Les coups candidats

9.Nc1 — 28.6% (1920 parties) →

Ambassadeurs : Riazantsev, Alexander (10x), Gheorghiu, Florin (7x), Zhak, Boris (7x), Adler, Joel (6x), Akopov, Roman (6x), Kuzmin, Alexey (6x), Sebih, Kamel (6x), Chmiel, Pavel (6x)

9.h4 — 25.3% (1701 parties) →

Ambassadeurs : Nunn, John D M (20x), Murey, Jacob (17x), Santistevan, Ovidio (12x), Czerwonski, Aleksander (11x), Herzog, Klaus (11x), Sznapik, Aleksander (9x), Petursson, Margeir (8x), Westerinen, Heikki M.J. (8x)

9.Rc1 — 16.6% (1118 parties)

Ambassadeurs : Krumpacnik, Domen (11x), Khenkin, Igor (10x), Zaja, Ivan (8x), Lanz Calavia, José María (8x), Cheremnova, Tamara (7x), Fedorov, Alexei (6x), Napalkov, Vladimir Aleksandro (6x), Armanda, Ivica (6x)

9.g4 — 5.9% (398 parties) →

Ambassadeurs : Hoi, Carsten (5x), Gupta, Abhijeet (4x), Wohlers-Armas, Friederike (4x), Bobotsov, Milko G (3x), Savon, Vladimir (3x), Wallach, Kenneth (3x), Schlenga, Klaus (3x), Wiltenburg, Fred (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Nc1	9.h4	9.Rc1	9.g4
<1800	114	24%	22%	5%	11%
1800-2200	1998	30%	20%	18%	7%
2200-2600	2962	27%	26%	23%	3%
2600+	81	23%	23%	44%	—

Évolution par décennie (% des parties)

Décennie	N parties	9.Nc1	9.h4	9.Rc1	9.g4
1920s	1	—	100%	—	—
1950s	3	33%	—	—	67%
1960s	137	48%	—	8%	12%
1970s	170	34%	15%	2%	8%
1980s	821	27%	38%	2%	8%
1990s	1800	30%	37%	2%	7%
2000s	1819	32%	25%	13%	6%
2010s	1806	24%	12%	41%	4%
2020s	165	16%	13%	51%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Nc1	24%	16%	▼ -7.8%
9.h4	12%	13%	▲ +0.7%
9.Rc1	41%	51%	▲ +9.7%
9.g4	4%	1%	▼ -3.0%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 7 parties
Ding, Liren — 6 parties
Karpov, Anatoly — 4 parties
Anand, Viswanathan — 3 parties
Botvinnik, Mikhail — 2 parties
Karpov, Aleksandr — 2 parties
Tal, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

9.Nc1 — 28.6% (1920 parties)

1959 — Bobotsov, Milko G vs Portisch, Lajos — 1/2-1/2 — Budapest HUN
1961 — Polugaevsky, Lev vs Bobotsov, Milko G — 1/2-1/2 — Sofia BUL
1961 — Bagirov, Vladimir vs Taimanov, Mark — 1/2-1/2 — Baku ch-URS
1961 — Albareda, Miguel vs Bilek, Istvan — 1/2-1/2 — Oberhausen etc
1961 — Varnusz, Egon vs Portisch, Lajos — 0-1 — Budapest ch-HUN

9.h4 — 25.3% (1701 parties)

1921 — Teichmeister, Sven vs Gatto, Claudio — 1-0 — WT/M/GT/98
1972 — Gheorghiu, Florin vs Andersson, Ulf — 1-0 — Las Palmas ESP
1974 — De Kort, Bart vs Verholt, Gerard — 0-1 — Nederland tt
1974 — Murey, Jacob vs Zhelnin, Vladimir V — 1/2-1/2 — USSR
1975 — Tarjan, James vs Quinteros, Miguel A. — 0-1 — Cleveland, OH USA

9.Rc1 — 16.6% (1118 parties)

1961 — Antoshin, Vladimir S vs Nezhmetdinov, Rashid — 0-1 — Dubna
1961 — Averbakh, Yuri L vs Gipslis, Aivars — 0-1 — Baku ch-URS
1962 — Niemela, Ilmari Aarne vs ? — 1/2-1/2 — Varna olm
1962 — Brilla-Banfalvi, Sandor vs Bilek, Istvan — 0-1 — CsB-Debrecen
1962 — Brilla-Banfalvi, Sandor vs Bilek, Adam — 0-1 — CsB-Debrecen

9.g4 — 5.9% (398 parties)

1958 — Lomaya, Teimuraz vs Taimanov, Mark — 0-1 — Baku AZE
1958 — La Lomia, Giulia vs Taimanov, M. — 0-1 — USSR
1962 — Armas Suarez, Eduardo vs Ghitescu, Theodor — 0-1 — Varna BUL
1962 — Jones, Stephen vs Gilden, Lawrence — 1-0 — San Antonio, TX USA
1962 — Zorigt, Damdzinhav vs Savon, Vladimir — 0-1 — Marianske Lazne

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● g2→f3, f3→e4	● b7→a6, c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (3v1), ● e4 (2v1), ● f4 (2v0), ● d5 (3v1)	—
Cases faibles	—	—
Centre	● d4 (3v1), ● d5 (3v1), ● e4 (2v1)	● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 0)
Be3	● Be3 Actif (mob. 5)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (f1, a1, h1)	1 (c8)

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	● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
19. European Teams 2013 – Round 3.10 – Brunello, Sabino – 1/2-1/2 – Skoberne, Jure – G99 1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Rc1 e6 10. Nd1 Qd7
1961 Baku ch-URS – Round 10 – Averbakh, Yuri L – 0-1 – Gipslis, Aivars – G98 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Rc1 Bd7 10. g3 b5
1961 Warsaw-Budapest m – Round ? – Szukszta, Janus – 0-1 – Gasztonyi, Endre – G13 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Qd2 a6 8. Nge2 Rb8 9. g3 b5 10. cxb5 axb5
1962 Skopje ch17-YUG – Round 1 – Lukic, Arsenije – 0-1 – Bukic, Enver – G33 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Qd2 a6 8. Nge2 Rb8 9. Rc1 Bd7 10. Nd1 e5
1962 Varna olm – Round ? – Bellver Franco, Manuel Edgar – 0-1 – Myagmarsuren, Lkhamsuren – G471 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. a4 e5 10. d5 Na5
1962 Varna olm – Round 6 – Niemela, Ilmari Aarne – 1/2-1/2 – ? – G153 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Rc1 Bd7 10. g4 h5
1962 Varna olm – Round 8 – Gligorić, Svetozar – 0-1 – Ciocaltea, Victor – G350 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Rd1 b5 10. Nc1 bxc4
1963 Capablanca Memorial – Round 8 – Haro Garcia, Gilberto – 0-1 – Bobotsov, Milko G – G72 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Rc1 Bd7 10. g3 e5
1963 Enschede zt – Round 1 – Van Scheltinga, Theo – 1/2-1/2 – Tatai, Stefano – G7 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. d5 Ne5 10. Nc1 e6
1963 URS – Round ? – Zilber, Israel – 1-0 – Ljavdansky, Vladimir – G4 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. a4 e5 10. d5 Na5
1963 URS Spartakiad – Round 1 – Botvinnik, Mikhail – 1/2-1/2 – Stein, Leonid – G1 1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Rd1 b5 10. Nc1 e5
1964 Corr FS – Round 1 – Bondarevsky, Igor – 1/2-1/2 – Caroe Christensen, Magnus – G8 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. a4 b6 10. Rd1 Nd7
1965 USSR – Round 1 – Ustinov, Georgy I – 0-1 – Stein, Leonid – G10 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Qd2 a6 8. Nge2 Rb8 9. d5 Ne5 10. Nd4 c5
1966 FRA Ch Grenoble FRA – Round 7 – Thiellement, Andre – 1/2-1/2 – Biaux, Alain – G17 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. d5 Ne5 10. Nd4 c5
1966 La Habana olm prel – Round 5 – Portisch, Lajos – 1-0 – Boey, Jin Huey – G184 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Rd1 Bd7 10. Nc1 e5
1966 Tel-Aviv it – Round 4 – Aloni, Itzchak – 1-0 – Kagan, Shimon – G9 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Qd2 a6 8. Nge2 Rb8 9. Ng3 e5 10. d5 Nd4
1969 URS Ch sf – Round ? – Kuzmin, Gennadi P – 0-1 – Kapengut, Albert – G8 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be3 d6 6. f3 Nc6 7. Nge2 Rb8 8. Qd2 a6 9. Rc1 e5 10. d5 Ne7
40. Olympiad Open 2012 – Round 8.6 – Barbosa, Oliver – 1-0 – Maroroa Jones, Gawain C B – G479 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Nge2 Nc6 7. Be3 a6 8. Qd2 Rb8 9. Rc1 Bd7 10. Nd1 b5
41. Olympiad Open 2014 – Round 3.1 – Aronian, Levon – 1/2-1/2 – Vachier-Lagrave, Maxime – G172 1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Rc1 Bd7 10. d5 Ne5
45. Biel GM 2012 – Round 4 – Giri, Anish – 0-1 – Wang, Hao(ZJWZ) – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Rc1 Bd7 10. Nd1 Re8
7. World Team Championship 2010 – Round 1 – Tomashevsky, Evgeny – 1/2-1/2 – Fier, Alexandr – G1 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Rc1 Bd7 10. Nd1 e6
Amber-rapid 3rd 1994 – Round 7 – Ljubojevic, Ljubomir – 0-1 – Nunn, John D M – G38 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Rc1 Bd7 10. d5 Na5
XXVI SuperGM 2009 – Round 7 – Anand, Viswanathan – 1/2-1/2 – Grischuk, Alexander – G25 1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 O-O 6. Be3 a6 7. Nge2 Nc6 8. Qd2 Rb8 9. Rc1 e6 10. b3 Nd7

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