E73 — King's Indian Defense: Semi-Averbakh System

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O ● 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 b5, case forte d5, Be2 actif, Be3 actif, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : roi au centre, 3 pièces non développées (G1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nf3 — Développer Ng1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte g4, paire de fous.
Faiblesses adverses : roi blanc au centre.
Problèmes : Bg7 enfermé, Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Nbd7 — Développer Nb8 [Masters 5%]
● ...e5 — Rupture [Masters 37%]
● ...Bf5 — Développer Bc8
● ...c5 — Rupture [Masters 20%]
● ...c6 — Rupture [Masters 6%]

Avantages

Faiblesses adverses

Diagonale active

Plans

-0.34 léger avantage noir. Base Masters : Blancs 40.9%, Nulles 34.6%, Noirs 24.4%.

Coups candidats

auto

Analyse coup par coup — 9 demi-coups commentés

1.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3.
1…Nf6 Contrôle e4, d5.
2.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4.
2…g6 Prépare le fianchetto du Fou (Bg7).
3.Nc3 Contrôle e4, f4, c5, d5.
3…Bg7 Contrôle e4, d5, f5.
4.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3.
4…d6 Avancée centrale — contrôle c5, e5. Prépare e5, Nd7.
5.Be2 Contrôle f4, c5, d5, e5.

Structure de pions

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

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Be2	● Be2 Actif (mob. 5)
Be3	● Be3 Actif (mob. 5)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (g1, a1, h1)	3 (b8, 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, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
42. Olympiad 2016 – Round 1.10 – L'Ami, Erwin – 1-0 – ANAS CHOUKRI – G4 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Nbd7 7. Nf3 c5 8. O-O Re8 9. d5 a6 10. a4 b6
43. Olympiad 2018 – Round 11.6 – Makhnev, Denis – 0-1 – Maroroa Jones, Gawain C B – G753 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Be3 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 Bg4 10. Nd2 Bxe2
43. Olympiad 2018 – Round 7.38 – Nyback, Tomi – 1-0 – Eid, Fadi – G471 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Nc6 7. d5 Nb8 8. Nf3 c5 9. Nd2 Na6 10. O-O Nc7
FIDE World Cup 2025 1974 – Round R3 Classical 1 – Harikrishna Pentala – 1-0 – Daniel Dardha – G460 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Na6 7. Nf3 e5 8. O-O Qe7 9. dxe5 dxe5 10. Nd5 Qd8
FIDE World Rapid Championship 2025 1974 – Round 8 – Alexey Sarana – 1-0 – Movahed Sina – G147 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Na6 8. h3 c6 9. Nf3 Nh5 10. O-O Nf4
Lindores Abbey Tal Memorial 2021 – Round 10.14 – Sarana, Alexey – 0-1 – Anton Guijarro, David – G429 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 a6 7. Nf3 Bg4 8. O-O Nfd7 9. a4 a5 10. Ne1 Bxe2
Lindores Abbey Tal Memorial 2021 – Round 17.38 – Gunina, Valentina – 0-1 – Henriquez Villagra, Cristobal – G740 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Na6 7. h4 h5 8. Qc2 e5 9. d5 Nc5 10. Bg5 a5
Palma De Mallorca GP 2017 – Round 2.6 – Vallejo Pons, Francisco – 0-1 – Radjabov, Teimour – G15 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 a5 8. g4 Na6 9. h4 Nc5 10. f3 h5
Saint Louis Rapid 2022 – Round 8.3 – Xiong, Jeffery – 0-1 – Nakamura, Hikaru – G38 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Na6 8. Nf3 Ng4 9. Bg5 f6 10. Bh4 h5
Superbet Blitz 2022 – Round 1.5 – Caruana, Fabiano – 1-0 – Rapport, Richard – G5 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c6 7. h4 h5 8. f3 a6 9. a4 a5 10. Nh3 Bxh3
Superbet Blitz 2022 – Round 13.3 – Caruana, Fabiano – 1-0 – Korobov, Anton – G63 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Be3 Nbd7 7. h4 c5 8. d5 b5 9. cxb5 a6 10. a4 Qa5
Superbet Rapid & Blitz Poland 2025 1975 – Round 3 – Deac Bogdan-Daniel – 1-0 – Praggnanandhaa R – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 a5 7. h3 e5 8. d5 Na6 9. Qc2 c6 10. Nf3 cxd5
SuperUnited Blitz 2023 – Round 1.4 – Firouzja, Alireza – 1-0 – Saric, Ivan – G4 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Nc6 7. d5 Ne5 8. f4 Neg4 9. Bd2 Nh6 10. Nf3 c6
SuperUnited Blitz 2023 – Round 11.5 – Lupulescu, Constantin – 1/2-1/2 – Saric, Ivan – G55 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Na6 7. h3 c6 8. Nf3 e5 9. d5 Nh5 10. g3 f5
SuperUnited Blitz 2023 – Round 17.1 – Lupulescu, Constantin – 0-1 – Firouzja, Alireza – G81 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Nc6 7. d5 Ne5 8. h3 e6 9. Nf3 Nxf3+ 10. Bxf3 a5
SuperUnited Blitz 2023 – Round 18.3 – Caruana, Fabiano – 0-1 – Rapport, Richard – G88 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Na6 7. h3 c6 8. Nf3 e5 9. d5 Nh5 10. g3 cxd5
SuperUnited Blitz 2023 – Round 3.1 – Lupulescu, Constantin – 0-1 – Nepomniachtchi, Ian – G11 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Na6 7. h3 e5 8. d5 Nc5 9. Qc2 c6 10. Nf3 Nh5
World Blitz 2015 – Round 15.43 – Riazantsev, Alexander – 1-0 – Alsayed, Mohammed – G946 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 a5 8. g4 Na6 9. g5 Nd7 10. h4 Nb6
World Blitz 2017 – Round 10.53 – Ganguly, Surya Shekhar – 1-0 – Al-Mudahka, Mohd – G542 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Be3 e5 7. d5 a5 8. g4 Nfd7 9. h4 f5 10. f3 fxg4
World Blitz 2017 – Round 4.48 – Abdyzhapar, Asylbek – 0-1 – Guseinov, Gadir – G213 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 a6 7. a4 Nc6 8. Nf3 Bg4 9. O-O Nd7 10. d5 Bxf3
World Blitz 2018 – Round 13.26 – Riazantsev, Alexander – 0-1 – Kovalenko, Igor – G769 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Nc6 7. Nf3 e5 8. d5 Nb8 9. h3 a5 10. g4 Na6
World Blitz 2019 – Round 11.55 – Ganguly, Surya Shekhar – 1-0 – Guseinov, Gadir – G762 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nf6 5. Be2 O-O 6. Be3 Nc6 7. d5 Ne5 8. h3 c6 9. Nf3 Nxf3+ 10. Bxf3 Nd7
World Blitz 2019 – Round 16.63 – Pashikian, Arman – 0-1 – Vishnu P – G1103 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c5 7. d5 e6 8. Nf3 Re8 9. Nd2 Na6 10. O-O Nc7
World Blitz 2021 – Round 13.11 – Sarana, Alexey – 1-0 – Muradli, Mahammad – G750 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Nc6 7. Nf3 Ng4 8. Bg5 h6 9. Bh4 g5 10. Bg3 e5
World Blitz 2021 – Round 18.8 – Sargsyan, Shant – 0-1 – Grischuk, Alexander – G1086 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Nc6 7. d5 Ne5 8. h3 e6 9. Nf3 Nxf3+ 10. Bxf3 Nd7
World Blitz 2021 – Round 3.20 – Dudin, Gleb – 1-0 – Rapport, Richard – G147 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Na6 7. h4 h5 8. Nf3 c5 9. d5 Nc7 10. Ng5 e6
World Blitz 2022 – Round 14.35 – Tabatabaei Bafghi, Mohammad – 0-1 – Salem, A.R. Saleh – G749 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Be2 O-O 6. Be3 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 Nbd7 10. O-O Ng4
World Blitz 2022 – Round 16.23 – Sargsyan, Shant – 1-0 – Van Foreest, Jorden – G846 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Nc6 7. Nf3 Ng4 8. Bg5 h6 9. Bh4 Nf6 10. d5 Nb4
World Blitz 2023 – Round 10.8 – Martirosyan, Haik M. – 0-1 – Guseinov, Gadir – G608 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Na6 8. h4 c6 9. h5 Nc5 10. Qc2 cxd5
World Blitz 2023 – Round 14.11 – Nesterov, Arseniy – 1-0 – Salem, A.R. Saleh – G786 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 Nbd7 10. Nd2 Ne5
World Blitz 2023 – Round 16.24 – Ponomariov, Ruslan – 1-0 – Guseinov, Gadir – G913 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Na6 8. Nf3 Nc5 9. Nd2 a5 10. O-O Bd7
World Blitz 2023 – Round 2.6 – Nesterov, Arseniy – 1/2-1/2 – Sindarov, Javokhir – G130 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c5 7. d5 Qb6 8. Rb1 Qa5 9. Bd2 e6 10. Nf3 exd5
World Rapid 2016 – Round 14.43 – Debashis, Das – 0-1 – Firouzja, Alireza – G550 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Na6 8. g4 Nc5 9. f3 a5 10. h4 h5
World Rapid 2016 – Round 15.24 – Riazantsev, Alexander – 1/2-1/2 – Bortnyk, Olexandr – G570 1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. Be2 O-O 6. Be3 a6 7. h3 Nbd7 8. Nf3 c5 9. O-O cxd4 10. Nxd4 Nc5
World Rapid 2016 – Round 4.29 – Ghaem Maghami, Ehsan – 0-1 – Naiditsch, Arkadij – G146 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Be3 Nbd7 7. h4 h5 8. Qd2 a6 9. f4 c5 10. e5 cxd4
World Rapid 2019 – Round 10.40 – Kezin, Roman – 0-1 – Demchenko, Aleksandr – G651 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Be3 e5 7. d5 Na6 8. Nf3 Ng4 9. Bg5 f6 10. Bh4 Nh6
World Rapid 2019 – Round 11.18 – Fedoseev, Vladimir – 1-0 – Ismagambetov, Anuar – G695 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 Bg4 10. Nd2 Bxe2
World Rapid 2019 – Round 13.60 – Riazantsev, Alexander – 1-0 – Vishnu P – G866 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Na6 8. g4 Nc5 9. f3 h5 10. g5 Nh7
World Rapid 2019 – Round 3.69 – Tran, Tuan Minh – 0-1 – Chigaev, Maksim – G206 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Na6 7. Nf3 e5 8. d5 Ng4 9. Bg5 f6 10. Bh4 Nh6
World Rapid 2019 – Round 9.27 – Aravindh, Chithambaram VR. – 1-0 – Shimanov, Aleksandr – G575 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Be3 e5 7. d5 Na6 8. g4 Nc5 9. f3 h5 10. g5 Nh7
World Rapid 2021 – Round 2.27 – Dudin, Gleb – 0-1 – Abdusattorov, Nodirbek – G87 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Na6 8. g4 Nc5 9. f3 h5 10. h3 c6

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