D95f — Gruenfeld: 5.e3 O-O 6.Qb3 c6 7.Bd2 e6 8.Bd3

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3 c6 7.Bd2 e6 8.Bd3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. O-O (Mettre le roi en sécurité, connecter les tours — 84 % des parties) ; cxd5 (Capture en d5, Occuper le centre — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nbd7 (Développer b8 — 81 % des parties) ; ...b6 (Préparer le fianchetto — 13 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● c6→d5, e6→d5, b7→c6, f7→e6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0)	● f5 (2v1)
Cases faibles	● e4	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (4v2)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bd2	● Bd2 Mauvais (mob. 1)
Bd3	● Bd3 Actif (mob. 7)
Bg7		● Bg7 Ok (mob. 2)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (● 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	fermé
Ruptures	● e3-e4	● …c6-c5, ● …e6-e5

Partie
1927 Moskou ch-URS – Round 10 – Botvinnik, Mikhail – 1/2-1/2 – Nenarokov, Vladimir – G25 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. Nf3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O Nb6 10. Ne5 Nfd7
1928 Berlin Cafe Koenig – Round 11 – Saemisch, Friedrich – 1-0 – Helling, Karl – G51 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 e6 8. Bd3 Nbd7 9. O-O e5 10. cxd5 exd4
1933 Folkestone Olympiad V – Round 13.1 – Rosselli del Turco, Stefano – 0-1 – Sultan Khan, Mir – G44 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 c6 6. Nf3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. cxd5 exd5 10. O-O Re8
1935 Hastings3536 – Round 2 – Koltanowski, George – 1-0 – Alexander Ronald Cheng – G7 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 c6 7. Bd2 e6 8. Bd3 Nbd7 9. O-O Nb6 10. Rfd1 dxc4
1935 Warsaw ol (Men) – Round 15 – Fine, Reuben – 1/2-1/2 – Mikenas, Vladas – G31 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 7. Bd2 c6 8. Bd3 Nbd7 9. O-O Nb6 10. cxd5 exd5
1935 Warsaw POL – Round 9 – Szabo, Laszlo – 1-0 – Feigins, Movsas – G47 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 c6 6. Nf3 O-O 7. Bd2 e6 8. Bd3 b6 9. O-O Bb7 10. Rac1 Nbd7
1936 Trade Unions – Round 1 – Stepanov, Aleksandar – 0-1 – Lilienthal, Andor – G24 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 c6 7. Bd2 e6 8. Bd3 Nbd7 9. O-O Nb6 10. Rac1 dxc4
1937 Kemeri – Round 1 – Fine, Richard Alvaro Adrien – 1/2-1/2 – Mikenas, Vladas – G60 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 c6 5. Nf3 Bg7 6. e3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O b6 10. cxd5 exd5
1937 Tbilisi ch-URS – Round 1 – Chekhover, Vitaly – 0-1 – Belavenets, Sergey – G11 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O b6 10. cxd5 exd5
1937 Tbilisi ch-URS – Round 1 – Kan, Ilya A – 1/2-1/2 – Alatortsev, Vladimir N. – G13 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O Re8 10. Rfd1 b6
1937 Tbilisi ch-URS – Round 1 – Lilienthal, Andor – 1/2-1/2 – Belavenets, Sergey – G142 1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O b6 10. cxd5 exd5
1937 URS-ch10 – Round ? – Lilienthal, Andor – 1/2-1/2 – Belavenets, Sergey – G9 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. Qb3 Bg7 6. Nf3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O b6 10. cxd5 exd5
1938 AVRO – Round 1 – Reshevsky, Samuel – 1-0 – Flohr, Salo – G12 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 c6 5. Nf3 Bg7 6. e3 O-O 7. Bd2 e6 8. Bd3 b6 9. O-O Bb7 10. Rad1 Nbd7
1938 Lodz – Round 1 – Pirc, Vasja – 1/2-1/2 – Eliskases, Erich – G27 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 g6 5. Qb3 Bg7 6. Nc3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O Re8 10. Rac1 b6
1939 Buenos Aires ol f-A – Round 13 – Fallet Kahn, Victor – 0-1 – Frydman, Paulino – G245 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 g6 5. e3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. cxd5 exd5 10. O-O Re8
1939 Leningrad/Moscow – Round 12 – Bondarevsky, Igor – 0-1 – Lilienthal, Andor – G89 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 c6 6. Nf3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O b6 10. cxd5 exd5
1939 Leningrad/Moscow – Round 14 – Bondarevsky, Igor – 1/2-1/2 – Keres, Paul – G12 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 c6 6. Nf3 O-O 7. Bd2 e6 8. Bd3 b6 9. O-O Bb7 10. e4 c5
1941 Mar del Plata – Round 2 – Bolbochan, J. – 1/2-1/2 – Bolbochan, J. – G26 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 e6 8. Bd3 Nbd7 9. O-O b6 10. Rac1 Bb7
1942 Chocen – Round ? – Richter, Emil – 1/2-1/2 – Sajtar, Jaroslav – G25 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 e6 8. Bd3 Nbd7 9. O-O b6 10. cxd5 exd5
1942 Moscow – Round 1 – Zagoriansky, Evgeny – 1-0 – Alatortsev, Vladimir N. – G4 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O Re8 10. Rad1 b6
1942 Moscow – Round 1 – Zagoriansky, Evgeny – 1-0 – Ragozin, Viacheslav – G6 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O Re8 10. Rad1 e5
1942 Salzburg – Round 6 – Junge, Kai – 1-0 – Stoltz, Gabriel – G14 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O c5 10. cxd5 cxd4
1943 Zlin – Round 4 – Pokorny, Amos – 1/2-1/2 – Sajtar, Jaroslav – G28 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Qb3 e6 7. Bd2 c6 8. Bd3 Nbd7 9. O-O b6 10. e4 dxc4
1944 La Plata Jockey Club – Round 12 – Pilnik, Herman – 1/2-1/2 – Villegas, Benito – G15 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O Qc7 10. cxd5 exd5
1946 Barcelona – Round 1 – Cherta, Pedro – 1/2-1/2 – O'Kelly, Albéric de Galway – G8 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 b6 9. O-O Bb7 10. Rfd1 Nbd7
1946 Hoogovens – Round 1 – Koomen, Willem – 1/2-1/2 – Cortlever, Nico – G4 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 c6 5. Qb3 Bg7 6. Nf3 O-O 7. Bd2 e6 8. Bd3 b6 9. cxd5 exd5 10. O-O Be6
1946 Pittsburgh – Round 1 – Shipman, Walter – 1/2-1/2 – Kupchik, Abraham – G9 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 c6 7. Bd2 e6 8. Bd3 Nbd7 9. O-O dxc4 10. Bxc4 Nd5
1947 Moscow – Round 6 – Kan, Ilya A – 1/2-1/2 – Fridstein, German – G33 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 c6 7. Bd2 e6 8. Bd3 Nbd7 9. O-O b6 10. cxd5 exd5
1948 Karlovy Vary – Round 19 – Richter, Edgar – 0-1 – Sajtar, Jaroslav – G178 1. c4 Nf6 2. Nc3 d5 3. d4 g6 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 7. Bd2 c6 8. Bd3 Nbd7 9. O-O c5 10. cxd5 exd5
1948 Moskou ch-URS – Round 1 – Bondarevsky, Igor – 1/2-1/2 – Lilienthal, Andor – G15 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 e6 8. Bd3 Nbd7 9. O-O Nb6 10. e4 dxc4
1948 Saltsjobaden Interzonal – Round 7 – Bondarevsky, Igor – 1/2-1/2 – Najdorf, Miguel – G57 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O b6 10. cxd5 exd5
1948 Saltsjobaden Interzonal – Round 7 – Stahlberg, Gideon – 1/2-1/2 – Ragozin, Viacheslav – G58 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 b6 9. O-O Bb7 10. e4 c5
1949 Moskou ch-URS – Round 1 – Taimanov, Mark E – 1/2-1/2 – Kholmov, Ratmir D – G78 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 e6 8. Bd3 Nbd7 9. O-O b6 10. cxd5 exd5
1950 Dubrovnik olm – Round 15 – Bergqvist, Allan – 0-1 – Dunkelblum, Arthur – G89 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O Qb6 10. Qc2 Re8
1952 YUG Ch – Round 16 – Trifunovic, Petar – 1/2-1/2 – Bogdanovic, Rajko – G22 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e3 d5 6. Bd2 c6 7. Qb3 e6 8. Bd3 Nbd7 9. O-O Qe7 10. cxd5 exd5
1958 COL Ch – Round 4 – Alvarez Martin, Pedro – 1-0 – Mora Diaz, Nelson – G9 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O Re8 10. Rfd1 Nb6
1958 Munich olm fin-B – Round 2 – Dunkelblum, Arthur – 1/2-1/2 – Tarnowski, Alfred – G3 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O Re8 10. Rad1 Qb6
1958 Torneo de las Americas 1st – Round 2 – Alvarez Martin, Pedro – 1-0 – Gutierrez, Joaquin – G8 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O Nb6 10. Rfd1 Qe7
1959 Argentina – Round 3 – Fenoglio, Virgilio – 1-0 – Marini, Luis – G15 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 c6 7. Bd2 e6 8. Bd3 c5 9. cxd5 cxd4 10. exd4 exd5
1959 Kragujevac ch14-YUG – Round 2 – Milic, Bozidar – 1/2-1/2 – Djantar, Djordje – G96 1. c4 Nf6 2. Nc3 c6 3. d4 d5 4. e3 g6 5. Nf3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O b6 10. Rfd1 Bb7
1960 Leipzig olm prel – Round 5 – Lombardy, William J – 1-0 – Thibaut, Georges – G5 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 c6 6. e3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O b6 10. e4 dxe4
1960 Moscow CCCT – Round 9 – Uhlmann, Wolfgang – 1/2-1/2 – Minev, Nikolay N – G48 1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd2 O-O 7. Qb3 e6 8. Bd3 Nbd7 9. O-O b6 10. cxd5 exd5
1960 Olympiad prel IV – Round 7 – Dunkelblum, Arthur – 1/2-1/2 – Radovici, Corvin – G9 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. Rd1 Nb6 10. cxd5 exd5
1964 DEN Ch Holstebro – Round 2 – Hamann, Svend – 0-1 – From, Sigfred – G6 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 7. Bd2 c6 8. Bd3 Nbd7 9. cxd5 exd5 10. O-O Qb6
1964 Pecs – Round 15 – Honfi, Karoly – 1-0 – Pogats, Jozsef Jr. – G16 1. c4 Nf6 2. Nf3 c6 3. d4 d5 4. Nc3 g6 5. e3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O b6 10. a4 a5
1964 Pecs – Round 6 – Bobotsov, Milko G – 1/2-1/2 – Malich, Burkhard, Dr. – G34 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 c6 5. e3 Bg7 6. Nf3 O-O 7. Bd2 e6 8. Bd3 b6 9. O-O Bb7 10. Rad1 Nbd7
1965 Leipzig Inter-1 – Round 6 – Antoshin, Vladimir S – 1/2-1/2 – Malich, Burkhard, Dr. – G22 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 c6 6. e3 O-O 7. Bd2 e6 8. Bd3 b6 9. O-O Nbd7 10. Rfd1 Bb7
1965 New York ch-USA – Round 6 – Addison, Wiliam G – 1-0 – Burger, Kim – G12 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 e6 8. Bd3 Nbd7 9. O-O Qb6 10. Qc2 Qc7
1965 Sinaia stud ol final – Round 1 – Savon, Vladimir A – 1-0 – Hort, Vlastimil – G7 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O Re8 10. Rac1 b6
1965 WchT U26 12. fin-A – Round 1 – Savon, Vladimir A – 1-0 – Hort, Vlastimil – G4 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O Re8 10. Rac1 b6
1967 Rubinstein Memorial – Round 11 – Adamski, Jan – 1/2-1/2 – Liebert, Heinz – G34 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 c6 7. Bd2 e6 8. Bd3 Nbd7 9. O-O Qb6 10. Qc2 Re8
1968 CSR Ch – Round 16 – Kupka, Slavoj – 1/2-1/2 – Dolezal, Jiri – G146 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 c6 6. e3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O b6 10. Rad1 Bb7
1968 IBM I – Round 6 – Kotov Lundqvist, Alex – 1-0 – Jongsma, Alexander – G21 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 c6 6. Nf3 O-O 7. Bd2 e6 8. Bd3 b6 9. a4 c5 10. dxc5 bxc5
1971 Hoogovens – Round 1 – Najdorf, Miguel – 1/2-1/2 – Cuijpers, Frans Andre – G41 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Bd2 O-O 7. Qb3 e6 8. Bd3 Nbd7 9. O-O Re8 10. Rfd1 a6
42. Olympiad 2016 – Round 4.1 – Korobov, Anton – 0-1 – Nepomniachtchi, Ian – G242 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 c6 7. Qb3 e6 8. Bd3 dxc4 9. Bxc4 Nbd7 10. O-O c5
Brussels 1987 – Round 1 – Kasparov, Garry – 1/2-1/2 – Ljubojevic, Ljubomir – G5 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O a5 10. Rfe1 Re8
TCh-RUS 2008 – Round 1 – Mamedyarov, Shakhriyar – 1/2-1/2 – Kamsky, Gata – G1 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Qb3 O-O 7. Bd2 e6 8. Bd3 Nbd7 9. O-O dxc4 10. Qxc4 e5

D95f — Gruenfeld (1927)

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3 c6 7.Bd2 e6 8.Bd3

Les coups candidats

8…Nbd7 — 81.1% (167 parties)

Ambassadeurs : Bakheet Farag (6x), Burmakin, Vladimir (6x), Dunkelblum, Arthur (3x), Minev, Nikolay N (3x), Martin Martinez, Pedro Jose (2x), Savon, Vladimir (2x), Hort, Vlastimil (2x), Borisenko, Georgy K (2x)

8…b6 — 12.6% (26 parties)

Ambassadeurs : Morgado, Juan Sebastian (2x), Malich, Burkhard, Dr. (2x), Valerga, Diego (2x), Soppe, Guillermo (2x), Kretschmar, Heinz (1x), Smith Flores, Clare O. (1x), Glotov, Vladimir (1x), Baranov, Boris (1x)

8…dxc4 — 2.4% (5 parties)

Ambassadeurs : Luft, Martin (1x), Magg, Christian (1x), Oestreich, Reinhard (1x), Krueger, Sigurd (1x), Burmakin, Vladimir (1x), Schmitzer, Peter (1x), Zentai, Peter (1x), Kovacs, Judit (1x)

8…c5 — 1.0% (2 parties)

Ambassadeurs : Fenoglio, Virgilio (1x), Acoltzi Ruiz, Mariana (1x), Ten Hagen, Yorick (1x), Ten Vergert, Paul (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Nbd7	8…b6	8…dxc4	8…c5
<1800	3	67%	33%	—	—
1800-2200	61	84%	8%	—	2%
2200-2600	91	84%	13%	3%	—
2600+	7	86%	—	14%	—

Évolution par décennie (% des parties)

Décennie	N parties	8…Nbd7	8…b6	8…dxc4	8…c5
1950s	15	67%	20%	—	7%
1960s	19	74%	26%	—	—
1970s	5	80%	20%	—	—
1980s	20	85%	10%	—	—
1990s	30	83%	10%	7%	—
2000s	55	82%	11%	2%	2%
2010s	61	84%	10%	3%	—
2020s	1	100%	—	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Nbd7	84%	100%	▲ +16.4%
8…b6	10%	0%	▼ -9.8%
8…dxc4	3%	0%	▼ -3.3%
8…c5	0%	0%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 2 parties
Tal, Mikhail — 1 partie
Ding, Liren — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

8…Nbd7 — 81.1% (167 parties)

1950 — Bergqvist, Allan vs Dunkelblum, Arthur — 0-1 — Dubrovnik olm
1950 — Soultanbeieff, Victor vs Cortlever, Nico — 0-1 — ?
1952 — Trifunovic, Petar vs Bogdanovic, Rajko — 1/2-1/2 — Belgrade SRB
1955 — Kramer, George vs Busek, Hans — 1-0 — Vienna AUT
1955 — Schwarz, Wolfgang vs Bialas, Wolfram — 1/2-1/2 — FRG-ch Hoechst GER

8…b6 — 12.6% (26 parties)

1952 — Glotov, Vladimir vs Baranov, Boris — 0-1 — Moscow RUS
1952 — De Souza Mendes, Joao vs Nestler, Vincenzo — 1/2-1/2 — Foligno ITA
1957 — Kretschmar, Heinz vs Smith Flores, Clare O. — 0-1 — cr.
1964 — Bobotsov, Milko G vs Malich, Burkhard, Dr. — 1/2-1/2 — Pecs
1965 — Orive, Emir Jorge vs Morgado, Juan Sebastian — 0-1 — cr UDAPA th

8…dxc4 — 2.4% (5 parties)

1995 — Oestreich, Reinhard vs Krueger, Sigurd — 1-0 — GER
1996 — Luft, Martin vs Magg, Christian — 1-0 — Landesliga S9596 Bayern
2002 — Burmakin, Vladimir vs Schmitzer, Peter — 1-0 — Bad Wiessee GER
2016 — Korobov, Dmitry A. vs Nepomniachtchi, Ian — 0-1 — Baku AZE
2018 — Zentai, Peter vs Kovacs, Judit — 1-0 — Zalakaros HUN

8…c5 — 1.0% (2 parties)

1959 — Fenoglio, Virgilio vs Acoltzi Ruiz, Mariana — 1-0 — Argentina
2008 — Ten Hagen, Yorick vs Ten Vergert, Paul — 1-0 — Venlo NED