E62v — King’s Indian: Fianchetto, Uhlmann/Szabo, 9.e4

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O e5 8.d5 Ne7 9.e4 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Jeu au centre (rupture c4-c5).

Atouts. Les Blancs s'appuient sur un contrôle dominant de b5 et g5.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. Ne1 (51 % des parties) ; b4 (Expansion aile dame — 14 % des parties) ; Be3 (Fou actif (mobilité 9), Développer c1 — 10 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Jeu au centre (rupture c7-c6).

Atouts. Les Noirs s'appuient sur un contrôle dominant de g4.

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

Plans. ...Nd7 (38 % des parties) ; ...Ne8 (31 % des parties) ; ...h6 (6 % des parties) ; ...Nh5 (6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3, c4→d5, e4→d5	● d6→e5, c7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● g5 (2v0)	● g4 (2v0)
Cases faibles	—	● d5
Centre	● d4 (2v1), ● d5 (4v2)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Ok (mob. 2)
Bg7		● Bg7 Ok (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	2 (● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5	● …c7-c6

Partie
1936 Olympiad (unofficial) – Round 3 – Luckis, Marcos – 1-0 – Poschauko, Karl – G25 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. g3 e5 7. Bg2 Nc6 8. d5 Ne7 9. O-O Ne8 10. Ne1 f5
1937 Tbilisi ch-URS – Round 1 – Lisitsin, Georgy – 1-0 – Panov, Vasily – G147 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. d4 Nc6 8. d5 Ne7 9. e4 h6 10. Ne1 Nh7
1944 La Plata Jockey Club – Round 5 – Villegas, Benito – 0-1 – Czerniak, Moshe – G27 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. d4 Nc6 8. d5 Ne7 9. e4 Nh5 10. Ne1 Bd7
1944 Mar del Plata – Round 12 – Luckis, Marcos – 1-0 – Concepcion Villegas, Bryan Uriel – G94 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nc6 7. e4 e5 8. d5 Ne7 9. O-O Ne8 10. Ne1 f5
1950 GDR Ch – Round 17 – Schlieder, Rolf – 1/2-1/2 – Mueller, Claus – G28 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Bg4 10. h3 Bxf3
1950 Moscow Ch – Round 1 – Petrosian, Tigran A. – 0-1 – Panov, Vasily – G6 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 b6 10. Rb1 a5
1950 Moskou ch-URS – Round 1 – Mikenas, Vladas – 1-0 – Borisenko, Georgy K – G124 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. c4 d6 6. Nc3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Kh8 10. Ne1 c5
1951 Travemuende – Round 10 – Kramer, Haije – 0-1 – Teschner, Rudolf – G10 1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 Nc6 5. d5 Ne7 6. g3 g6 7. Bg2 Bg7 8. O-O O-O 9. e4 Nd7 10. Ne1 f5
1951 URS Ch sf Leningrad RUS – Round 7 – Terpugov, Evgeny – 0-1 – Krogius, Nikolai V – G10 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Ng4 10. h3 Nh6
1953 GER Ch 15th – Round 2 – Fuchs, Reinhart – 1/2-1/2 – Budrich, Edmund – G4 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 O-O 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Nd7 10. Ne1 f5
1955 DDR Ch 06th – Round 10 – Zirngibl, Albert – 1/2-1/2 – Schlieder, Rolf – G48 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Nd7 10. Ne1 f5
1955 Erfurt – Round 13 – Kolarov, Atanas S. – 1-0 – Franz, Joachim – G83 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Nd7 10. Ne1 f5
1956 BCF Ch – Round 9 – Ritson-Morry, William – 0-1 – Parr, Frank – G14 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 O-O 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Ne8 10. Be3 f5
1956 Budapest Alekhine – Round 1 – Kluger, Gyula – 1-0 – Benko, P. – G20 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Bg4 10. Qb3 Bxf3
1956 Dublin – Round 1 – O'Kelly, Albéric de Galway – 1-0 – Dunphy, William – G1 1. c4 Nf6 2. Nc3 g6 3. g3 d6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O e5 7. d4 Nc6 8. d5 Ne7 9. e4 Nh5 10. Ne1 f5
1956 Leningrad ch-URS – Round 1 – Averbakh, Yuri L – 1-0 – Borisenko, Georgy K – G28 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 c5 10. Ne1 Nd7
1957 Gotha – Round 1 – Filip Comes, Alvaro – 1-0 – Malich, Burkhard, Dr. – G2 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Nd7 10. Ne1 f5
1957 HUN Ch Budapest HUN – Round ? – Benko, Pal – 1/2-1/2 – Portisch, Lajos – G6 1. c4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. g3 O-O 6. Bg2 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Nd7 10. Ne1 f5
1957 Leningrad – Round 1.5 – Furman, Slavomir – 1-0 – Kluger, Carsten – G31 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Bg4 10. Bd2 Qd7
1958 HUN Ch Budapest HUN – Round 12 – Varnusz, Egon – 1/2-1/2 – Sallay, Roland – G61 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 c5 10. Ne1 Ne8
1958 Munich olm fin-A – Round 10 – Unzicker, Wolfgang – 0-1 – Uhlmann, Wolfgang – G60 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Nd7 10. Ne1 f5
1958 YUG Ch sf – Round 4 – Sokolov, Vladimir – 1/2-1/2 – Guzel Leo – G11 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Nd7 10. Rb1 a5
1959 Candidats Tournament – Round 6 – Petrosian, Tigran V – 1/2-1/2 – Benko, Pal – G19 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Ne8 10. Ne1 f5
1959 Kragujevac ch14-YUG – Round 1 – Sokolov, Vadim – 1/2-1/2 – Milic, Bozidar – G49 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Nd7 10. a3 h6
1959 Kragujevac ch14-YUG – Round 1 – Udovcic, Mijo – 1/2-1/2 – Gligorić, Svetozar – G50 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Nd7 10. Ne1 f5
1959 Mar del Plata – Round ? – Najdorf, Miguel – 1/2-1/2 – Fischer, Robert J – G105 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Nd7 10. b4 f5
1960 Buenos Aires – Round 17 – Olafsson, Fridrik – 1-0 – Uhlmann, Wolfgang – G172 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 Nc6 6. O-O e5 7. d4 O-O 8. d5 Ne7 9. e4 Ne8 10. Rb1 f5
1960 Leipzig olm fin-A – Round 3 – Pachman, Ludek – 1/2-1/2 – Uhlmann, Wolfgang – G39 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Ne8 10. Ne1 f5
1961 Corr – Round 1 – Le Guen, Jean-Pierre – 0-1 – Euwe, Max – G4 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nf3 Nc6 8. d5 Ne7 9. O-O Ne8 10. Nh4 f5
1961 Zagreb – Round 1 – Marovic, Drazen – 1-0 – Stupica, Janez – G11 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Nd7 10. Be3 f5
1962 Erevan ch-URS – Round 1 – Korchnoi, Viktor – 1-0 – Savon, Vladimir – G48 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Nd7 10. b4 a5
1962 Hungary – Round 5 – Bilek, Istvan – 1-0 – Dozsa, Paul – G39 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Bg4 10. Qc2 Bxf3
1962 Lasker Memorial – Round 5 – Udovcic, Mijo – 1/2-1/2 – Uhlmann, Wolfgang – G10 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Ne8 10. b4 h6
1962 Stockholm Interzonal – Round 10 – Geller, Efim P – 1-0 – Uhlmann, Wolfgang – G82 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 O-O 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Ne8 10. b4 f5
1962 Stockholm Interzonal – Round 12 – Filip, Marius Liviu – 0-1 – Uhlmann, Wolfgang – G103 1. c4 g6 2. d4 Nf6 3. g3 Bg7 4. Bg2 d6 5. Nf3 O-O 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Ne8 10. b4 a5
1962 Stockholm Interzonal – Round 14 – Bertok, Mario Jr. – 0-1 – Uhlmann, Wolfgang – G122 1. c4 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 O-O 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Ne8 10. b4 h6
1962 Varna olm – Round 1 – Panno, Oscar – 1-0 – Gragger, Anton Fritz – G25 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Ne8 10. Ne1 f5
1963 Alekhine Memorial – Round 9 – Smyslov, Vladimir – 1-0 – Balcerowski, Witold – G58 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. Nf3 d6 6. O-O e5 7. d4 Nc6 8. d5 Ne7 9. e4 Bg4 10. h3 Bd7
1963 Capablanca Memorial – Round 13 – Jimenez Zerquera, Eleazar – 0-1 – Uhlmann, Wolfgang – G120 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Ne8 10. b4 h6
1963 Enschede zt – Round 11 – Lengyel, Laszlo – 1/2-1/2 – Popov, Lazar – G53 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Ne8 10. b4 h6
1963 Halle zt – Round ? – Portisch, Lajos – 1-0 – Johannsson, Ingi R – G130 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Ne8 10. b4 f5
1963 LAT Ch – Round ? – Korelov, Alexander P – 1/2-1/2 – Kalnins, Aleksandrs Alans – G14 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 Nc6 7. O-O e5 8. d5 Ne7 9. e4 h6 10. c5 Ne8
1964 WchT U26 11. fin-A – Round 10.3 – Savon, Vladimir A – 1/2-1/2 – Zuckerman, Bernard – G182 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Nd7 10. Ne1 f5
1965 Buenos Aires ch-ARG – Round 1 – Aguayo Cruz, Ramon Uriel – 1/2-1/2 – Perez Cascella, Julio – G17 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 O-O 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 h6 10. Ne1 Nd7
1965 Hamburg etc – Round 6 – Botvinnik, Mikhail – 0-1 – Schmid, Leo – G68 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nc6 5. d5 Ne7 6. e4 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nd7 10. Ne1 f5
1965 Hungary – Round 1 – Lengyel, Laszlo – 1/2-1/2 – Bokor, Istvan – G49 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Nd7 10. b4 h6
1965 Marianske Lazne – Round 10 – Kavalek, Lubomir – 1-0 – Uhlmann, Wolfgang – G46 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. g3 Nf6 5. Bg2 O-O 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Ne8 10. Be3 f5
1965 Sarajevo – Round 8 – Lengyel, Laszlo – 1/2-1/2 – Mestrovic, Zvonimir – G59 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Ne8 10. b4 h6
1966 Blitz Match – Round 3 – Hort, Vlastimil – 1-0 – Sanchez, Miguel – G5 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. d4 O-O 6. Bg2 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Nh5 10. Ne1 Nf6
1966 Den Haag zt – Round 1 – Bilek, Istvan – 1-0 – Boey, Jin Huey – G16 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Ne8 10. Ne1 f5
1966 Hungary – Round 1 – Flesch, János – 0-1 – Dely, Peter – G9 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Nd7 10. b4 h6
1966 Parcetic Memorial 2nd – Round 4 – Dely, Peter – 1/2-1/2 – Masic, Ljubomir – G17 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Nd7 10. b4 h6
1966 Rio Hondo zt – Round 11 – Bolbochan, J. – 1/2-1/2 – Rubinetti, Jorge – G66 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. d4 d6 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Ne8 10. Be3 h6
1966 Rio Hondo zt – Round 12 – Panno, Oscar – 1/2-1/2 – Acosta Garcia, Rafael Isaac – G74 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Nd7 10. Qc2 h6
1966 Sarajevo Sarajevo BIH – Round 1 – Damjanovic, Mato – 1/2-1/2 – Janosevic, Dragoljub – G3 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 O-O 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Ne8 10. Ne1 f5
1966 Tbilisi ch-URS – Round 15 – Kholmov, Ratmir D – 1-0 – Doroshkievich, Vladimir K – G130 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. Nf3 Bg7 5. g3 O-O 6. Bg2 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Nd7 10. Be3 f5
1966 Tbilisi ch-URS – Round 6 – Smyslov, Vladimir – 1-0 – Doroshkievich, Vladimir K – G55 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Ne8 10. Bd2 h6
1966 Yugoslavia – Round 1 – Bozic, Aleksandar – 1/2-1/2 – Petrovic, Marija – G5 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Nd7 10. Be3 f5
1967 Monte Carlo – Round 6 – Geller, Efim P – 1-0 – Lombardy, William J – G23 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. Nf3 Nf6 5. g3 O-O 6. Bg2 Nc6 7. O-O e5 8. d5 Ne7 9. e4 c6 10. Ne1 cxd5
1967 Rubinstein Memorial – Round 9 – Furman, Slavomir – 1-0 – Orbaan, Constant – G35 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nc6 5. d5 Ne7 6. g3 g6 7. Bg2 Bg7 8. e4 O-O 9. O-O h6 10. Ne1 Nd7
1967 Sarajevo – Round 3 – Vukic, Maroje – 1-0 – Mestrovic, Zvonimir – G19 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 h6 10. Ne1 Nh5
1967 URS-ch35 – Round 1 – Koc, Y. Doguhan – 1-0 – Doroshkievich, Vladimir K – G45 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Nd7 10. b4 h6
1967 Vrnjacka Banja zt – Round 9 – Lengyel, Laszlo – 1/2-1/2 – Watzka, Horst – G60 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Nd7 10. b4 h6
1968 Alma Ata ch-URS – Round 1 – Cherepkov, Alexander V – 0-1 – Nikitin, A. – G14 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Nd7 10. Ne1 f5
1968 CSR Ch – Round 18 – Kozma, Julius – 1/2-1/2 – Trapl, Jindrich – G159 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Ne8 10. Be3 h6
1968 Hungary – Round 1 – Sapi, Laszlo – 1/2-1/2 – Vadasz, Laszlo – G43 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nc6 5. d5 Ne7 6. g3 g6 7. Bg2 Bg7 8. O-O O-O 9. e4 Bg4 10. h3 Bxf3
1968 Manila – Round 6 – Naranja, Renato – 1-0 – De La Torre Rodriguez, Elizabeth – G10 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Ne8 10. Ne1 f5
1968 Sarajevo – Round 1 – Janosevic, Dragoljub – 0-1 – Mestrovic, Zvonimir – G1 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 O-O 5. g3 d6 6. Bg2 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Ne8 10. Ne1 f5
1968 WchT U26 – Round 1 – Kapengut, Albert – 1-0 – Jensen, Allan Astrup – G55 1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Nd7 10. Bd2 h6
1968 WchT U26 – Round 1 – Tukmakov, Vladimir B – 1-0 – Vukic, Maroje – G3 1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nf3 O-O 5. O-O d6 6. Nc3 Nc6 7. d4 e5 8. d5 Ne7 9. e4 Nd7 10. b4 h6
1968 WchT U26 15. qual-E – Round 2.1 – Vinje, Arne – 1-0 – Smejkal, Jan – G3 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Ne8 10. Ne1 f5
1969 IBM I – Round 2 – Stein, Leonid – 1-0 – Donner, Jan-Hein – G10 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Ne8 10. b4 f5
1970 IBM – Round 6 – Marovic, Drazen – 1-0 – Van Geet, Dirk Daniel – G43 1. d4 Nf6 2. c4 Nc6 3. Nf3 d6 4. Nc3 e5 5. d5 Ne7 6. g3 g6 7. Bg2 Bg7 8. O-O O-O 9. e4 Nd7 10. Be3 b6
1970 Palma de Mallorca Interzonal – Round 9 – Addison, William G – 1-0 – Gligoric, Svetozar – G121 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Ne8 10. Nh4 c5
1970 Vinkovci – Round 10 – Quinteros, Miguel Angel – 1-0 – Tomic, Dragoslav – G128 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Ne8 10. Ne1 f5
1973 Leningrad Interzonal – Round 15 – Huebner, Robert – 1-0 – Cuellar Alpire, Mariana – G156 1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 Ne8 10. Ng5 h6
40. Olympiad Open 2012 – Round 4.45 – Van Wely, Loek – 1-0 – Duljaya Edirisinghe, Dulina – G272 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 c5 10. Ne1 Nd7
40. Olympiad Open 2012 – Round 4.7 – Berkes, Ferenc – 1-0 – Pacher, Milan – G285 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Nd7 10. Kh1 h6
41. Olympiad Open 2014 – Round 4.24 – Sargissian, Gabriel – 1-0 – Valdes Romero, Leonardo – G280 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Nd7 10. Ne1 f5
PCA Qualifiers 1993 – Round 3 – Agdestein, Simen – 1-0 – Nijboer, Friso – G54 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Ne8 10. Ne1 f5
Tal Memorial Tournament 1995 – Round 6 – Kasparov, Garry – 1/2-1/2 – Ivanchuk, Vasyl – G8 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O e5 8. d5 Ne7 9. e4 Ne8 10. Ne1 f5

E62v — Fianchetto, Uhlmann/Szabo (1936)

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O e5 8.d5 Ne7 9.e4

Les coups candidats

9…Nd7 — 38.1% (800 parties)

Ambassadeurs : Gonzaga Grego, Luís (13x), Grego, Luis Gonzaga (8x), Bohak, Janko (6x), Grego, Luís José Gonzaga (6x), Gufeld, Eduard (5x), Hoi, Carsten (5x), Uhlmann, Wolfgang (4x), Savon, Vladimir (4x)

9…Ne8 — 31.4% (659 parties)

Ambassadeurs : Uhlmann, Wolfgang (8x), Hesse, Peter (6x), Jirovsky, Pavel (5x), Canamas Soler, Jose Vicente (5x), Mestrovic, Zvonimir (4x), Vaulin, Alexander P. (3x), Skomorokhin, Roman (3x), Petrov, Jole (3x)

9…h6 — 6.2% (130 parties)

Ambassadeurs : Nurkic, Sahbaz (3x), Kupka, Slavoj (2x), Espinoza Solano, Jose Nahum (2x), Mista, Ladislav (1x), Tsouros, Georgios (1x), Partos, Charles (1x), Georgescu, Vasile Sr (1x), Korelov, Alexander P (1x)

9…Nh5 — 5.9% (124 parties)

Ambassadeurs : Chemes, Luis (2x), Nielsen, Gunnar (1x), Steengaard, Magnus (1x), Skalkotas, Nikolaos (1x), Pils, Walter (1x), Hort, Vlastimil (1x), Sanchez, Miguel (1x), Espinosa Escala, Rafael Mario (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9…Nd7	9…Ne8	9…h6	9…Nh5
<1800	124	35%	22%	15%	10%
1800-2200	871	36%	29%	7%	8%
2200-2600	783	43%	34%	5%	2%
2600+	12	58%	8%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	9…Nd7	9…Ne8	9…h6	9…Nh5
1950s	42	43%	12%	2%	19%
1960s	75	31%	48%	8%	3%
1970s	82	32%	41%	4%	2%
1980s	93	39%	38%	3%	3%
1990s	444	34%	37%	3%	5%
2000s	569	40%	31%	6%	5%
2010s	677	40%	27%	9%	8%
2020s	119	39%	21%	8%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9…Nd7	40%	39%	▼ -0.7%
9…Ne8	27%	21%	▼ -5.6%
9…h6	9%	8%	▼ -1.2%
9…Nh5	8%	2%	▼ -6.6%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 6 parties
Botvinnik, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Ju, Wenjun — 1 partie
Ding, Liren — 1 partie
Carlsen, Magnus — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

9…Nd7 — 38.1% (800 parties)

1951 — Kramer, Haije vs Teschner, Rudolf — 0-1 — Travemuende
1953 — Fuchs, Reinhart vs Budrich, Edmund — 1/2-1/2 — Leipzig GER
1953 — Malich, Burkhard, Dr. vs Golz, Werner — 1/2-1/2 — Brandenburg/Havel
1953 — Bruentrup, Dieter vs Dittmann, Sieghart — 1-0 — Brandenburg/Havel
1953 — Muehlberg, Siegfried vs Malich, Burkhard, Dr. — 0-1 — Brandenburg/Havel

9…Ne8 — 31.4% (659 parties)

1953 — Unzicker, Ferdinand, Dr. vs Niephaus, Walter — 0-1 — Leipzig GER
1954 — Kotov, Alexander vs Yanofsky, Daniel Abraham — 1-0 — Exhibition Winnipeg
1956 — Ritson-Morry, William vs Parr, Frank — 0-1 — Blackpool ENG
1956 — Turner, William A vs Mulcahy, Edmond Noel — 0-1 — Hastings ENG
1959 — Petrosian, Tigran V. vs Benko, Pal — 1/2-1/2 — Bled ct

9…h6 — 6.2% (130 parties)

1954 — Adulu Brandon vs Wachs, Otto Rauber — 0-1 — New York ch-USA
1963 — Korelov, Alexander P vs Kalnins, Aleksandrs Alans — 1/2-1/2 — ?
1965 — Cruz, Rafael Garcia Heleno vs Perez Cascella, Julio — 1/2-1/2 — Buenos Aires ch-ARG
1967 — Furman, Semyon vs Orbaan, Constant — 1-0 — Polanica Zdroj POL
1967 — Vukic, Milan vs Mestrovic, Zvonimir — 1-0 — Sarajevo BIH

9…Nh5 — 5.9% (124 parties)

1953 — Muehlberg, Siegfried vs Richter Becerra, Hans — 1-0 — Brandenburg/Havel
1954 — Newman, Ran vs Griffiths, Danny Ray — 0-1 — Nottingham ch-BCF
1954 — Einarsson, Jon Birgir vs Gumaelius, Ivar — 0-1 — ?
1955 — Schindler, Leo vs Hunte, Hugo — 1-0 — Zwickau
1956 — Nielsen, Gunnar vs Steengaard, Magnus — 1-0 — Denmark ch corr

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