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

Atouts. Les Blancs s'appuient sur les cases fortes b5 et d5, des fous actifs en e2 et e3 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier g1 et les tours a1 et 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

Atouts. Les Noirs s'appuient sur la case forte g4 et la paire de fous.

Côté adverse. Le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour a8).

Plans. ...Nbd7 (Développer Nb8) ; ...e5 (Rupture) ; ...Bf5 (Développer Bc8) ; ...c5 (Rupture) ; ...c6 (Rupture).

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	● 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
1929 Ramsgate schev – Round 6 – Price, Harold Edwin – 0-1 – Menchik, Vera – G28 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Nc6 7. h3 e5 8. d5 Ne7 9. Qd2 Nd7 10. g4 Nc5
1931 Argentina – Round 1 – Iliesco, Juan – 1-0 – Cristia, Jose Maria – G1 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Nbd7 8. h4 Nc5 9. Bf3 a5 10. Nh3 Ne8
1932 Bern – Round 1 – Voellmy, Erwin – 0-1 – Johner, Hans – G12 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Nbd7 7. h4 e5 8. h5 Qe7 9. d5 b6 10. hxg6 fxg6
1935 Vienna – Round 7 – Kolnhofer, Josef – 0-1 – Mueller, Hans – G40 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 O-O 6. Be2 Nbd7 7. g4 e5 8. d5 Nc5 9. f3 a5 10. h4 Nfd7
1942 GER Ch 09th – Round 3 – Nuernberg, Friedrich – 1-0 – Teschner, Rudolf – G6 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. dxe5 dxe5 8. Nf3 Nbd7 9. O-O c6 10. h3 Qe7
1943 Zlin – Round 12 – Holas, Josef – 0-1 – Stulik, Vlastimil – G73 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Nbd7 7. h3 e5 8. d5 Nc5 9. Qc2 a5 10. Nf3 Ne8
1947 GBR Ch 34th – Round 9 – Fairhurst, William – 0-1 – Newman, Richard Hilary – G41 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 Qe8
1948 Hastings4849 – Round 5 – Fairhurst, William – 1/2-1/2 – Schmidt, Pascal – G16 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Be3 Nbd7 7. Nf3 e5 8. dxe5 dxe5 9. Nd2 c6 10. Nb3 Ne8
1953 Hastings ch-BCF – Round 5 – Fazekas, Stephan – 1-0 – Woolverton, H. – G43 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Be3 e5 7. d5 Nbd7 8. Qd2 Nc5 9. f3 a5 10. g4 Ne8
1953 URS-training – Round 9 – Tolush, Alexander V – 0-1 – Geller, Efim P – G31 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be3 d6 6. Be2 e5 7. d5 c6 8. h4 cxd5 9. cxd5 Qa5 10. Qd2 Na6
1954 Montevideo – Round 1 – Salas Romo, Julio – 1/2-1/2 – Toran Albero, Roman – G16 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Nbd7 8. h4 Nc5 9. Qc2 Ng4 10. Bxg4 Bxg4
1955 Aberystwyth ch-BCF – Round 9.2 – Wade, Robert G – 1-0 – Beach, TJ. – G43 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Nbd7 8. h4 Nc5 9. Bf3 Bd7 10. b4 Na6
1955 URS Ch sf – Round ? – Kamenetsky Yakov E – 0-1 – Boleslavsky, Isaac – G5 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nd5 Nxd5 10. cxd5 c6
1955 Voros Lobogo – Round 4 – Sallay, Roland – 0-1 – Ozsvath, Andras – G22 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 c6 8. g4 cxd5 9. cxd5 Qa5 10. g5 Nxe4
1956 Leningrad ch-URS – Round 1 – Kholmov, Ratmir D – 1-0 – Bivshev, Vasily – G67 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c6 7. h3 e5 8. Nf3 Nbd7 9. O-O Qe7 10. Qc2 Re8
1957 Ch - CC – Round ? – Bermudez Adams, William – 1-0 – Foley, Phil T – G4 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Ne8 8. h4 c6 9. Qd2 Nf6 10. Rd1 Ne8
1958 BRA Ch – Round 4 – Gaya, Lindolfo – 1-0 – Alves, Francisco H B Severino – G11 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c6 7. h3 Nbd7 8. Nf3 e5 9. O-O exd4 10. Nxd4 Nc5
1958 HUN Ch Budapest HUN – Round 2 – Sallay, Roland – 0-1 – Szabo, Laszlo – G9 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c5 7. d5 a6 8. Nf3 b5 9. Nd2 b4 10. Na4 Ne8
1958 Sofia – Round 1 – Pantaleev, Dimitar – 1/2-1/2 – Golz, Werner – G7 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c5 7. d5 b5 8. cxb5 a6 9. bxa6 Nbd7 10. f4 Bxa6
1960 Budapest zt – Round 15 – Ujtelky, Maximilian – 1/2-1/2 – Prameshuber, Alexander – G85 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Nbd7 8. g4 Nc5 9. f3 h5 10. h3 Nh7
1963 Budapest Ch – Round 1 – Cs. Kovacs, Laszlo – 1-0 – Dely, Peter – G4 1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Be2 O-O 6. Be3 e5 7. d5 Na6 8. f3 Nh5 9. Qd2 f5 10. g3 Nc5
1964 Corr M – Round ? – Larsson, H – 1/2-1/2 – Schrancz, Istvan – G2 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 c6 8. h3 cxd5 9. cxd5 Nbd7 10. Nf3 Nc5
1967 POL Team Ch 20th – Round 2 – Zoltek, Tadeusz – 0-1 – Brzozka, Stefan – G8 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Ne8 8. g4 f5 9. gxf5 gxf5 10. Nf3 f4
1967 USSR – Round 1 – Taimanov, Mark E – 1/2-1/2 – Suetin, Alexey S – G20 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c5 7. d5 e6 8. dxe6 Bxe6 9. Nf3 Nc6 10. O-O Ng4
1968 IBM-B – Round 9 – Van Scheltinga, Theo – 1-0 – Scholl, Eckhard – G30 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Be3 e5 7. d5 Ne8 8. g4 f5 9. gxf5 gxf5 10. exf5 Bxf5
1969 Schwerin – Round 14 – Pfeil, Hartmut – 1-0 – Vogt, Lothar – G97 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 O-O 6. Be2 c5 7. h3 cxd4 8. Bxd4 Nc6 9. Be3 Be6 10. Nf3 Rc8
1974 Manila – Round 12 – Naranja, Renato – 1-0 – Torre, Eugenio – G19 1. c4 g6 2. d4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Nbd7 8. g4 Ne8 9. h4 f5 10. gxf5 gxf5
2026 Tata Steel Chess Masters - Round 13.5 - Nguyen, Thai Dai Van - 0-1 - Sindarov, Javokhir - G89 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Nc6 7. d5 Ne5 8. Rc1 c6 9. Nf3 Nfg4 10. Bg5 f6
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 Rapid Championship 2025 – 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 – 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 – Al-Sayed, 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 Prasanna, V – 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 Prasanna, V – 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

E73h — Semi-Averbakh System

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Be3

Eval: [+0.53]

Les coups candidats

6…e5 — 44.1% (2030 parties)

Ambassadeurs : Ruckschloss, Karol (16x), Sadler, Matthew D (15x), Shishkin, Vadim (10x), Osmak, Yuliia (10x), Riazantsev, Alexander (9x), Fernandez Romero, Ernesto (8x), Milikow, Yoav (8x), Grey, Frank (7x)

6…c5 — 17.0% (781 parties)

Ambassadeurs : Belyakov, Bogdan (9x), Buhmann, Rainer (6x), Assaubayeva, Bibisara (6x), Hebden, Mark L (5x), Bosman, Michiel (5x), Parvanyan, Ashot (5x), Maroroa Jones, Gawain C B (5x), Kokarev, Dmitry (5x)

6…Nc6 — 10.1% (467 parties)

Ambassadeurs : Stearman, Josiah (6x), Yakubboev, Nodirbek (5x), Dudin, Gleb (5x), Giannoulakis, Lampros (4x), Bosman, Michiel (4x), Van Dael, Siem (4x), Sarana, Alexey (4x), Makarian, Rudik (4x)

6…Na6 — 10.1% (463 parties)

Ambassadeurs : Nesterov, Arseniy (10x), Kavutskiy, Kostya (7x), Rapport, Richard (6x), Riazantsev, Alexander (5x), Secheres, Adrian-Simion (5x), Chigaev, Maksim (4x), Iljiushenok, Ilia (4x), Lupulescu, Constantin (4x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…e5	6…c5	6…Nc6	6…Na6
<1800	160	40%	9%	12%	6%
1800-2200	1568	48%	13%	9%	8%
2200-2600	2333	42%	21%	10%	13%
2600+	111	30%	21%	17%	20%

Évolution par décennie (% des parties)

Décennie	N parties	6…e5	6…c5	6…Nc6	6…Na6
1920s	4	25%	25%	25%	—
1930s	4	25%	—	—	—
1940s	5	40%	—	—	—
1950s	23	43%	17%	4%	—
1960s	24	62%	8%	—	—
1970s	34	59%	12%	—	3%
1980s	60	52%	12%	13%	—
1990s	369	51%	11%	9%	4%
2000s	469	46%	8%	8%	9%
2010s	1834	46%	20%	6%	10%
2020s	1778	40%	18%	15%	12%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…e5	46%	40%	▼ -6.2%
6…c5	20%	18%	▼ -1.7%
6…Nc6	6%	15%	▲ +8.7%
6…Na6	10%	12%	▲ +2.2%

Joueurs célèbres

Champions du monde dans cette position

Ju, Wenjun — 5 parties
Gukesh D — 4 parties
Euwe, Max — 1 partie
Botvinnik, Mikhail — 1 partie

Parties historiques

6…e5 — 44.1% (2030 parties)

1926 — Van Hartingsvelt, H vs Euwe, Max — 0-1 — Amsterdam NED
1931 — Iliesco, Juan vs Cristia, Jose Maria — 1-0 — Argentina
1942 — Nuernberg, Friedrich vs Teschner, Rudolf — 1-0 — Bad Oeynhausen GER
1947 — Fairhurst, William vs Newman, Richard Hilary — 0-1 — Harrogate
1953 — Fazekas, Stephan vs Woolverton, H. — 1-0 — Hastings ch-BCF

6…c5 — 17.0% (781 parties)

1926 — Buerger, Victor vs Reti, Richard — 0-1 — Hastings ENG
1951 — Kunerth, Werner E vs Kohler, Anton — 0-1 — Retzstadt
1953 — Heinicke, Herbert vs Heemsoth, Hermann — 1/2-1/2 — Berlin GER
1958 — Pantaleev, Dimitar vs Golz, Werner — 1/2-1/2 — Sofia BUL
1958 — Sallay, Roland vs Szabo, Laszlo — 0-1 — HUN-ch Budapest HUN

6…Nc6 — 10.1% (467 parties)

1929 — Price, Harold Edwin vs Menchik, Vera — 0-1 — Ramsgate
1957 — Blacher Fernand vs Roos, Michel — 0-1 — France 22ch corr
1981 — Laco, Giuseppe vs Moncher, Stefano — 1/2-1/2 — Levico
1982 — O'Donnell, Tom vs Woodley, James — 1-0 — Toronto CAN
1985 — Grey, Frank vs Baars, Johan — 1-0 — ?

6…Na6 — 10.1% (463 parties)

1979 — Bergstrom, Magnus vs Gustavsson, Sven — 1-0 — Stockholm SWE
1991 — Ruckschloss, Karol vs Kretek, Bretislav — 0-1 — Bratislava SVK
1991 — Aguilar Ascencio, Viviana Carolin vs Alonso Gracia, Antonio — 0-1 — ESP
1991 — Bouton, Christophe vs Chevallier, Didier — 0-1 — FRA-ch Acc Montpellier FRA
1992 — Eng, Holger, Dr. vs Zude, Erik, Dr. — 1-0 — GER

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →