E67 — King's Indian Defense: Fianchetto Variation, Debrecen Defense

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O ○ 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 f4, case forte b5, case forte d5, case forte g5, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : roi au centre, Bc1 enfermé, Bg2 enfermé, 3 pièces non développées (C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours [Masters 98%]

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé, roi blanc au centre.
Problèmes : Bg7 enfermé, Bc8 enfermé.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...c6 — Rupture
● ...c5 — Rupture
● ...d5 — Rupture
● ...e6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

+0.41 léger avantage blanc. Base Masters : Blancs 40.8%, Nulles 36.6%, Noirs 22.6%.

Coups candidats

auto

Analyse coup par coup — 7 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.g3 Prépare le fianchetto du Fou (Bg2).
3…Bg7 Contrôle e4, d5, f5.
4.Bg2 Contrôle e4, f4, c5, d5.

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● f4 (2v0), ● b5 (2v0), ● d5 (2v1), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (2v0), ● d5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	3 (c1, 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, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
20. European Teams 2015 – Round 2.16 – Hovhannisyan, Mher – 1/2-1/2 – Solak, Dragan – G71 1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. c4 Nbd7 7. Nc3 e5 8. e3 Re8 9. a4 a5 10. b3 exd4
36. Olympiad 2004 – Round 13 – Barsov, Aleksei – 1/2-1/2 – Illescas Cordoba, Miguel – G462 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. h3 Re8 9. e4 a6 10. Rb1 b5
4. Kings Tournament 2010 – Round 8 – Wang, Yue(SH) – 0-1 – Nisipeanu, Liviu-Dieter – G22 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. b3 Re8 9. d5 Nc5 10. b4 Nce4
41. Olympiad Open 2014 – Round 1.28 – Ahmed Holi Ali, Moawia – 0-1 – Markus, Robert – G46 1. g3 Nf6 2. Bg2 g6 3. c4 Bg7 4. Nf3 O-O 5. O-O d6 6. d4 Nbd7 7. Nc3 e5 8. dxe5 dxe5 9. Qc2 c6 10. b3 Re8
42. Olympiad 2016 – Round 7.8 – Hammer, Jon Ludvig – 1/2-1/2 – Ipatov, Alexander – G530 1. c4 d6 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. Nf3 O-O 6. O-O Nbd7 7. Nc3 e5 8. b3 Re8 9. e4 exd4 10. Nxd4 Nc5
42. Olympiad 2016 – Round 8.17 – Ivanisevic, Ivan – 1-0 – Arenas Carvajal, Darwin Felipe – G556 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e3 c6 9. a4 Qc7 10. b3 Re8
43. Olympiad 2018 – Round 2.42 – Pasko, Llambi – 1/2-1/2 – Gledura, Benjamin – G139 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c6 5. c4 O-O 6. O-O d6 7. Nc3 Nbd7 8. Qc2 e5 9. Rd1 Re8 10. b3 Qe7
8. Tal Memorial 2013 – Round 2.2 – Kramnik, Vladimir – 0-1 – Nakamura, Hikaru – G6 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nbd7 7. O-O e5 8. b3 Re8 9. e4 c6 10. Be3 exd4
Antalya TUR, World Teams Championship 2013 – Round 1.2 – Yilmaz, Mustafa (34) – 0-1 – Mamedov, Nidjat – G1 1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O e5 7. d4 Nbd7 8. Qc2 c6 9. Rd1 Re8 10. dxe5 dxe5
Biel Interzonal 1993 – Round 2 – Granda Zuniga, Julio E – 1/2-1/2 – Sherzer, Alex – G41 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. b3 Re8 9. e4 exd4 10. Nxd4 c6
Biel Interzonal 1993 – Round 8 – Akopian, Vladimir – 0-1 – Van Wely, Loek – G181 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e3 Re8 9. b3 c6 10. Ba3 e4
Buenos Aires 1980 – Round 1 – Browne, Walter S – 0-1 – Balashov, Yuri S – G16 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. Qc2 Re8 9. Rd1 e4 10. Ne1 Nb6
Dortmund 1996 – Round 5 – Gelfand, Boris – 1/2-1/2 – Polgar, Janos – G17 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. h3 a6 9. Be3 exd4 10. Nxd4 Re8
GCT Rapid YourNextMove 2017 – Round 6.4 – Carlsen, Magnus – 1-0 – Jobava, Baadur – G29 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 Nbd7 6. O-O e5 7. Nc3 O-O 8. Qc2 c6 9. Rd1 Qc7 10. e4 a5
Interpolis 1991 – Round 1 – Timman, Jan H – 0-1 – Kasparov, Garry – G4 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. Qc2 c6 9. Rd1 Qe7 10. b3 exd4
Lindores Abbey Tal Memorial 2021 – Round 14.6 – Adly, Ahmed – 0-1 – Shevchenko, Kirill – G626 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nbd7 7. Nc3 e5 8. dxe5 dxe5 9. h3 Qe7 10. Be3 Rd8
Lindores Abbey Tal Memorial 2021 – Round 17.1 – Martirosyan, Haik M. – 1/2-1/2 – Shevchenko, Kirill – G712 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. h3 Re8 9. e4 b6 10. Re1 exd4
Manila Interzonal 1990 – Round 1 – Agdestein, Simen – 1/2-1/2 – Spasov, Vasil – G6 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. h3 a6 9. Qc2 exd4 10. Nxd4 Ne5
Moskou ch-URS 1976 – Round 15 – Smyslov, Vladimir – 1/2-1/2 – Geller, Efim P – G60 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nbd7 7. Nc3 e5 8. Qc2 c6 9. dxe5 dxe5 10. Rd1 Qc7
Riga FIDE Grand Prix 2019 – Round 4.9 – Vachier-Lagrave, Maxime – 0-1 – Mamedyarov, Shakhriyar – G69 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. d4 d6 6. O-O Nbd7 7. Nc3 e5 8. Qc2 exd4 9. Nxd4 Re8 10. Rd1 a6
Skopje ol (Men) fin-A 1972 – Round 7 – Korchnoi, Viktor – 1/2-1/2 – Ornstein, Axel – G22 1. c4 g6 2. d4 Nf6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. h3 e5 8. e4 c6 9. Be3 exd4 10. Nxd4 Nb6
Tata Steel India Blitz 2018 – Round 9.4 – Mamedyarov, Shakhriyar – 0-1 – Ganguly, Surya Shekhar – G44 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. Qc2 Re8 9. Rd1 Qe7 10. b3 c6
TCh-RUS 2008 – Round 10 – Ponomariov, Ruslan – 1/2-1/2 – Efimenko, Zahar – G291 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. d4 Nbd7 8. h3 Re8 9. e4 a6 10. d5 b5
TCh-RUS 2008 – Round 6 – Ivanchuk, Vasyl – 1/2-1/2 – Andreikin, Dmitry – G153 1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. Qc2 c6 6. g3 g6 7. Bg2 Bg7 8. O-O O-O 9. e4 Qc7 10. Rd1 Re8
Tilburg NED 1991 – Round 1 – Timman, Jan H – 0-1 – Kasparov, Garry – G1 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. Qc2 c6 9. Rd1 Qe7 10. b3 exd4
World Blitz 2015 – Round 9.57 – Kovalenko, Igor – 1-0 – Maze, Sebastien – G575 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Nbd7 7. O-O e5 8. Qc2 Re8 9. e4 exd4 10. Nxd4 a6
World Blitz 2016 – Round 2.35 – Christiansen, Johan-Sebastian – 0-1 – Jobava, Baadur – G75 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. O-O Nbd7 7. Nc3 e5 8. b3 Re8 9. e4 c6 10. Be3 Qa5
World Blitz 2016 – Round 4.32 – Aronian, Levon – 1/2-1/2 – Firouzja, Alireza – G160 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d4 d6 6. Nf3 Nbd7 7. O-O e5 8. dxe5 dxe5 9. h3 Qe7 10. Be3 c6
World Blitz 2018 – Round 5.46 – Seliverstov, Vladimir – 0-1 – Amonatov, Farrukh – G307 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. Nf3 d6 6. O-O e5 7. d4 Nbd7 8. h3 c6 9. Qc2 a6 10. Rd1 Qe7
World Blitz 2019 – Round 12.39 – Laznicka, Viktor – 0-1 – Shimanov, Aleksandr – G818 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. h3 c6 9. Qc2 Re8 10. dxe5 dxe5
World Blitz 2021 – Round 16.17 – Gukesh D – 1-0 – Mamedov, Rauf – G927 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nbd7 7. Nc3 e5 8. Qc2 exd4 9. Nxd4 Nb6 10. b3 c5
World Blitz 2022 – Round 12.18 – Vachier-Lagrave, Maxime – 0-1 – Tsydypov, Zhamsaran – G623 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nbd7 7. O-O e5 8. Qc2 c6 9. Rd1 Re8 10. e4 exd4
World Blitz 2022 – Round 16.81 – Arnav Sourabh Puranik – 1-0 – Begmuratov, Khumoyun – G883 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nbd7 7. Nc3 e5 8. b3 Re8 9. Re1 a5 10. h3 h6
World Blitz 2022 – Round 2.22 – Narayanan S L – 0-1 – Asadli, Vugar – G74 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. Bf4 Nh5 8. Bg5 h6 9. Be3 Nhf6 10. O-O c6
World Blitz 2023 – Round 15.42 – Mitrabha, Guha – 0-1 – Niemann, Hans Moke – G873 1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. c4 O-O 5. Bg2 d6 6. Nc3 Nbd7 7. O-O e5 8. h3 Re8 9. Qc2 h6 10. Rd1 e4
World Blitz 2023 – Round 21.22 – Dreev, Aleksey – 0-1 – Aadvika Giri – G1185 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. Qc2 exd4 9. Nxd4 Nb6 10. Rd1 Nxc4
World Blitz Final 2012 – Round 25 – Jumabayev, Rinat – 1/2-1/2 – Radjabov, Teimour – G194 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. Qc2 exd4 9. Nxd4 Nb6 10. Rd1 Nxc4
World Rapid 2019 – Round 13.50 – Ruck, Robert – 0-1 – Andriasian, Zaven – G858 1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nbd7 7. Nc3 e5 8. h3 Re8 9. e4 a6 10. Re1 exd4
World Rapid Final 2012 – Round 9 – Bologan, Victor – 1-0 – Radjabov, Teimour – G65 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. Qc2 Re8 9. Rd1 c6 10. e4 a5
Zuerich Champions rap 2009 – Round 7 – Khalifman, Alexander – 0-1 – Topalov, Veselin – G14 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. h3 exd4 9. Nxd4 Nb6 10. b3 Re8

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