Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● f7→g6, h7→g6
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v1), ● f4 (2v1), ● g5 (2v0)	● b4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v1)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● d	● d
Semi-ouvertes	—	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Ok (mob. 2)
Bg7		● Bg7 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (● b1, ● c1, ● a1)	2 (● c8, ● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	● c5-c6	—

D75d — Neo-Gruenfeld, 6.cxd5 Nxd5 7.O-O c5 8.dxc5 Na6

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O c5 8.dxc5 Na6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Ng5 (65 % des parties) ; c6 (Renforcer le centre — 21 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Ndb4 (49 % des parties) ; ...e6 (Solidifier le centre, libérer le fou — 21 % des parties) ; ...Nxc5 (Cavalier actif en c5 — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1939 Kemeri / Riga – Round ? – Koblencs, Alexander – 1/2-1/2 – Mikenas, Vladas – G96 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O c5 8. dxc5 Na6 9. c6 bxc6 10. Na3 Rb8
1947 Buenos Aires ch-ARG – Round 1 – Benko, Francisco – 1-0 – Sanguinetti, Renato – G7 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. cxd5 Nxd5 7. d4 c5 8. dxc5 Na6 9. Ne1 Be6 10. Nd3 Rc8
1947 Parnu – Round 1 – Kotov Lundqvist, Alex – 1-0 – Boleslavsky, Isaac – G12 1. d4 Nf6 2. g3 g6 3. Bg2 d5 4. c4 Bg7 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. Nbd2 Nxc5 10. Nb3 Na4
1947 Yugoslavia Ch – Round 12 – Bidev, Pavle – 1/2-1/2 – Bozic, Aleksandar – G60 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 c5 7. dxc5 Na6 8. cxd5 Nxd5 9. c6 bxc6 10. Nbd2 Rb8
1948 CSR Ch Bratislava SVK – Round 12 – Ujtelky, Maximilian – 0-1 – Alster, Ladislav – G17 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d5 6. cxd5 Nxd5 7. d4 c5 8. dxc5 Na6 9. Nc3 Nxc3 10. bxc3 Qxd1
1948 Saltsjobaden Interzonal – Round 13 – Lundin, Erik – 1/2-1/2 – Boleslavsky, Isaac – G116 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. Ne1 Nf4 10. Qc2 Nxg2
1948 Saltsjobaden Interzonal – Round 14 – Lilienthal, Andor – 0-1 – Szabo, Laszlo – G127 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O c5 8. dxc5 Na6 9. Nbd2 Nxc5 10. Nb3 Na4
1949 Mar del Plata – Round 3 – Eliskases, Erich – 1/2-1/2 – Michel, Pascal – G45 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c5 6. d4 d5 7. cxd5 Nxd5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 Nxc5
1949 Oldenburg – Round 16 – Bogoljubow, Efim – 1/2-1/2 – Unzicker, Wolfgang – G63 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 c5 7. dxc5 O-O 8. O-O Na6 9. Ng5 Ndb4 10. Qb3 Qa5
1949 Schlechter Memorial – Round 1 – Kottnauer, Cenek – 0-1 – Rabar, Braslav – G18 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. Nf3 O-O 6. O-O c5 7. dxc5 Na6 8. cxd5 Nxd5 9. Ng5 Ndb4 10. Qxd8 Rxd8
1949 URS Ch, semi final – Round 1 – Batuev, Anton – 1-0 – Fridstein, German – G99 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O g6 5. c4 Bg7 6. cxd5 Nxd5 7. d4 O-O 8. dxc5 Na6 9. Ne1 Ndb4 10. Qa4 Qc7
1949 YUG-NED – Round 2.6 – Muhring, Willem Jan – 1/2-1/2 – Milic, Borislav – G13 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. c4 d5 6. cxd5 Nxd5 7. O-O c5 8. dxc5 Na6 9. Qa4 Nxc5 10. Qh4 e6
1950 Amsterdam – Round 4 – Najdorf, Miguel – 1/2-1/2 – Gligorić, Svetozar – G56 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. d4 c5 7. O-O O-O 8. dxc5 Na6 9. Qa4 Nxc5 10. Qh4 e6
1950 Mar del Plata – Round 7 – Marini, Luis – 0-1 – Gligorić, Svetozar – G54 1. c4 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. Na3 Nxc5 10. Nc4 b6
1951 Marianske Lazne zt – Round 1 – Barda, Olaf – 1-0 – Tsvetkov, Alexandar K – G43 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. cxd5 O-O 6. Bg2 Nxd5 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Qb3 Qd4
1952 Havana – Round 9 – Zavaleta Pomar, Oscar Ricardo – 1/2-1/2 – Gligoric, Sofija – G84 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d5 6. cxd5 Nxd5 7. d4 c5 8. dxc5 Na6 9. Nbd2 Nxc5 10. Nb3 Ne6
1952 Hungary Ch – Round 5 – Bakonyi, Elek – 0-1 – Negyesy, Gyorgy – G27 1. d4 d5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. O-O O-O 6. c4 c5 7. dxc5 Na6 8. cxd5 Nxd5 9. c6 bxc6 10. Nbd2 Qb6
1953 Budapest HUN – Round ? – Hajtun, Jozsef – 0-1 – Honfi, Karoly – G8 1. d4 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 c5 7. cxd5 Nxd5 8. dxc5 Na6 9. e4 Ndb4 10. Nc3 Nxc5
1954 Amsterdam olm – Round 1 – Najdorf, Miguel – 1-0 – Pachman, Ludek – G5 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 Qxd1
1954 Hollywood Open – Round ? – Evans, Larry M – 1-0 – Sherwin, James T – G17 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O c5 8. dxc5 Na6 9. Qa4 Nxc5 10. Qh4 Qa5
1954 Hungary Ch – Round 1 – Benko, Pal – 1-0 – Navarovszky, Laszlo – G23 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 Qxd1
1954 Hungary Ch – Round 1 – Hajtun, Jozsef – 1-0 – Szily, Jozsef – G60 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 c5 5. dxc5 Nf6 6. O-O O-O 7. c4 Na6 8. cxd5 Nxd5 9. Ng5 Ndb4 10. a3 Qxd1
1954 Mar del Plata – Round 5 – Eliskases, Erich – 1-0 – Wexler, Bernardo – G36 1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 Nxc5
1954 Olympiad final B – Round 1 – Larsen, Benjamin Holsko – 1-0 – Salo, Tapio – G57 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. O-O d5 6. cxd5 Nxd5 7. d4 c5 8. dxc5 Na6 9. Ng5 Ndc7 10. Qc2 Qd4
1955 EU-Cup Gr3 – Round 5.3 – Philippe, Georges – 0-1 – Lehmann, Heinz – G11 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d5 6. cxd5 Nxd5 7. O-O c5 8. dxc5 Na6 9. e4 Ndb4 10. Qxd8 Rxd8
1956 Candidats Tournament – Round 11 – Panno, Oscar – 1/2-1/2 – Szabo, Laszlo – G50 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. cxd5 Nxd5 7. d4 c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6
1956 Corr Wch2 – Round 1 – Bergraser, Volf – 0-1 – Bhaskar Jyoti Koch – G15 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. c4 d5 6. cxd5 Nxd5 7. O-O c5 8. dxc5 Na6 9. c6 bxc6 10. Na3 Qc7
1956 Moscow olm fin-A – Round 2 – Larsen, Benjamin Holsko – 1/2-1/2 – Filip, Marius Liviu – G38 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. d4 d5 6. cxd5 Nxd5 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6
1957 Bratislava Bratislava SVK – Round 5 – Herink, Miroslav – 1/2-1/2 – Filip, Miroslav – G19 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6
1957 Dublin zt – Round 5 – Dunkelblum, Arthur – 0-1 – Benko, Pal – G40 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. cxd5 Nxd5 7. d4 c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6
1957 Mar del Plata – Round 15 – Bianco Esposito, Antonio – 1-0 – Ader Hausman, Walter – G129 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d5 6. cxd5 Nxd5 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 Qxd1
1957 Mar del Plata – Round 9 – Wexler, Bernardo – 1/2-1/2 – Bianco Esposito, Antonio – G88 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d5 6. cxd5 Nxd5 7. d4 c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6
1957 USA Ch Open 58th – Round 11 – Mednis, Edmar J – 1/2-1/2 – Santasiere, Anthony – G77 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. c6 bxc6 10. Nd4 Bd7
1958 Munich olm fin-A – Round 9 – Eliskases, Erich – 1/2-1/2 – Milev, Zdravko – G93 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. d4 d5 7. dxc5 Na6 8. cxd5 Nxd5 9. Ng5 Ndb4 10. Nc3 h6
1961 EU Team Ch – Round 6 – Lengyel, Levente – 1/2-1/2 – Kozma, Julius – G8 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. d4 d5 6. cxd5 Nxd5 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6
1962 Candidats Tournament – Round 18 – Kortchnoi, V. – 1/2-1/2 – Benko, P. – G67 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. a3 Qxd1
1962 Hastings6263 – Round 8 – Littlewood, John E – 1-0 – Hollis, Adrian – G39 1. g3 g6 2. Bg2 Bg7 3. d4 d5 4. c4 Nf6 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Qb3 h6
1962 New York ch-USA – Round 11 – Reshevsky, Samuel – 1-0 – Benko, Pal – G61 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6
1962 Sofia – Round 9 – Lehmann Garcia, Daniel William – 1/2-1/2 – Lilienthal, Andor – G52 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. Nfd2 Ndb4 10. Nc3 Nxc5
1963 Capablanca Memorial – Round 3 – Darga, Klaus – 1/2-1/2 – Robatsch, Karl – G22 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 Qxd1
1963 Capablanca Memorial – Round 7 – Jimenez Zerquera, Eleazar – 1/2-1/2 – Robatsch, Karl – G63 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6
1963 Capablanca Memorial – Round 9 – Darga, Klaus – 1/2-1/2 – Uhlmann, Wolfgang – G82 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6
1963 Moscow RUS – Round 1 – Cuijpers, Frans Andre – 1/2-1/2 – Himenes – G3 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Qb3 h6
1963 Piatigorsky Cup – Round 8 – Gligorić, Svetozar – 0-1 – Olafsson, Fridrik – G15 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6
1963 Sarajevo – Round 1 – Portisch, Lajos – 1/2-1/2 – Uhlmann, Wolfgang – G4 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 O-O 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6
1964 Budapest ch-HUN – Round 1 – Portisch, Lajos – 1-0 – Kluger, Gyula – G71 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6
1964 Budapest ch-HUN – Round 2 – Bilek, Istvan – 1/2-1/2 – Honfi, K. – G174 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. O-O O-O 6. c4 d5 7. dxc5 Na6 8. cxd5 Nxd5 9. Ng5 Ndb4 10. Nc3 Qxd1
1964 Moscow Ch sf – Round ? – Shamkovich, Leonid – 1/2-1/2 – Yudovich, Mikhail Jr – G1 1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O c5 8. dxc5 Na6 9. c6 bxc6 10. Nbd2 Qc7
1965 Budapest2 – Round 7 – Krogius, Nikolai V – 1/2-1/2 – Navarovszky, Laszlo – G35 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 Qxd1
1965 Corr W-05ch – Round ? – Rokhlin, Yakov G – 1-0 – Estrin, Yakov – G2 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6
1965 Hastings ch-BCF – Round 2 – Holmes, H. – 0-1 – Cafferty, Bernard – G25 1. c4 g6 2. d4 Bg7 3. g3 Nf6 4. Bg2 O-O 5. Nf3 d5 6. cxd5 Nxd5 7. O-O c5 8. dxc5 Na6 9. e4 Ndb4 10. Qe2 Qd3
1965 Hungary – Round 1 – Hajtun, Joseph – 1-0 – Navarovszky, Laszlo – G53 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6
1965 Hungary – Round 1 – Lengyel, Laszlo – 1-0 – Liptay, Laszlo Dr. – G56 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6
1965 IBM – Round 1 – Langeweg, Kick – 1-0 – Zuidema, Coen – G9 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d5 6. cxd5 Nxd5 7. d4 c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6
1966 IBM I – Round 6 – Botvinnik, Mikhail – 1-0 – Zuidema, Coen – G8 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d5 6. cxd5 Nxd5 7. d4 c5 8. dxc5 Na6 9. c6 bxc6 10. Nbd2 Qc7
1966 Rzeszow ch POL – Round 12 – Adamski, Jan – 1-0 – Schmidt, Wlodzimierz – G81 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d5 6. cxd5 Nxd5 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6
1967 Sochi – Round 1 – Langeweg, Kick – 1/2-1/2 – Flesch, János – G21 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 c5 6. c4 d5 7. cxd5 Nxd5 8. dxc5 Na6 9. c6 bxc6 10. a3 Nc5
1967 URS-ch35 – Round 1 – Karasev, Vladimir I – 0-1 – Zhukhovitsky, Samuel – G43 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 O-O 7. O-O c5 8. dxc5 Na6 9. c6 bxc6 10. Nd4 Bb7
1969 Rubinstein Memorial – Round 8 – Schmidt, Waldemar – 1-0 – Lewi, Joseph – G33 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6
FIDE Grand Swiss 2025 – Round 2 – Deac Bogdan-Daniel – 1/2-1/2 – Najer Evgeniy – G87 1. Nf3 d5 2. g3 c5 3. Bg2 g6 4. c4 Nf6 5. cxd5 Nxd5 6. d4 Bg7 7. dxc5 O-O 8. O-O Na6 9. Ng5 e6 10. Nc3 Nxc3

D75d — Neo-Gruenfeld (1939)

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O c5 8.dxc5 Na6

Les coups candidats

9.Ng5 — 64.9% (227 parties)

Ambassadeurs : Navarovszky, Laszlo (5x), Benko, Pal (4x), Wojtkiewicz, Aleksander (4x), Rokhlin, Yakov G (3x), Estrin, Yakov (3x), Uhlmann, Wolfgang (3x), Gutman, Lev (3x), Olafsson, Fridrik (3x)

9.c6 — 21.1% (74 parties)

Ambassadeurs : Karasev, Vladimir (2x), Shamkovich, Leonid (1x), Yudovich, Mikhail Jr (1x), Bakonyi, Elek (1x), Negyesy, Gyorgy (1x), Mednis, Edmar J (1x), Santasiere, Anthony (1x), Gliksman, Darko (1x)

9.e4 — 4.6% (16 parties)

Ambassadeurs : Hajtun, Jozsef (1x), Honfi, Karoly (1x), Holmes, HD. (1x), Cafferty, Bernard (1x), Philippe, Georges (1x), Lehmann, Heinz (1x), Sahovic, Dragutin (1x), Kirpichnikov, Vladimir (1x)

9.a3 — 2.3% (8 parties)

Ambassadeurs : Pingitzer, Harald (1x), Neubauer, Martin (1x), Bolduc, Steve (1x), Lacroix, Serge (1x), Yudin, Ivan (1x), Kotlyar, Kirill (1x), Pang, Tao (1x), Poh, Yu Tian (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Ng5	9.c6	9.e4	9.a3
<1800	7	57%	—	14%	—
1800-2200	70	51%	31%	6%	6%
2200-2600	175	67%	19%	4%	2%
2600+	7	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	9.Ng5	9.c6	9.e4	9.a3
1950s	33	64%	15%	6%	—
1960s	45	71%	16%	2%	—
1970s	25	68%	20%	4%	—
1980s	46	76%	15%	7%	—
1990s	55	69%	20%	4%	4%
2000s	62	66%	26%	3%	—
2010s	65	58%	26%	3%	5%
2020s	19	26%	32%	16%	16%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Ng5	58%	26%	▼ -32.1%
9.c6	26%	32%	▲ +5.4%
9.e4	3%	16%	▲ +12.7%
9.a3	5%	16%	▲ +11.2%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 1 partie

Parties historiques

9.Ng5 — 64.9% (227 parties)

1951 — Barda, Olaf vs Tsvetkov, Aleksandar — 1-0 — Marianske Lazne zt
1954 — Benko, Pal vs Navarovszky, Laszlo — 1-0 — Hungary ch
1954 — Miguel, Nahuel vs Pachman, Ludek — 1-0 — 11th Olympiad final A
1954 — Larsen, Bent Ravn vs Salo, Toivo — 1-0 — Amsterdam olm
1954 — Hajtun, Jozsef vs Szily, Jozsef — 1-0 — Hungary ch

9.c6 — 21.1% (74 parties)

1950 — Wade, Robert G vs Pachman, Ludek — 0-1 — Venice ITA
1952 — Bakonyi, Elek vs Negyesy, Gyorgy — 0-1 — Hungary ch
1953 — Hoenlinger, Baldur vs Unzicker, Ferdinand, Dr. — 0-1 — Leipzig GER
1956 — Bergraser, Volf vs Bhaskar Jyoti Koch — 0-1 — corr Wch2
1957 — Mednis, Edmar J vs Santasiere, Anthony — 1/2-1/2 — Cleveland, OH USA

9.e4 — 4.6% (16 parties)

1953 — Hajtun, Jozsef vs Honfi, Karoly — 0-1 — ?
1955 — Philippe, Georges vs Lehmann, Heinz — 0-1 — Luxembourg
1965 — Holmes, HD. vs Cafferty, Bernard — 0-1 — Hastings ch-BCF
1978 — Sahovic, Dragutin vs Kirpichnikov, Vladimir — 1-0 — Jurmala LAT
1983 — Heilemann, Manfred vs Steinhardt, Luca — 0-1 — RLN

9.a3 — 2.3% (8 parties)

1993 — Bolduc, Steve vs Lacroix, Serge — 1-0 — Asbestos CAN
1995 — Pingitzer, Harald vs Neubauer, Martin — 0-1 — AUT-chT2O 9495
2010 — Yudin, Ivan vs Kotlyar, Kirill — 0-1 — Rybinsk
2015 — Kazmaier, Daniel vs Yam, Alex — 0-1 — Calgary CAN
2019 — Pang, Tao vs Poh, Yu Tian — 1-0 — Penang MAS

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