D79g — Neo-Gruenfeld, 6.O-O c6 7.cxd5 cxd5 8.Nc3 Nc6 9.Ne5

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 7.cxd5 cxd5 8.Nc3 Nc6 9.Ne5 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur la case forte f4, un fou actif en g2 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8.

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

Plans. Bg5 (Clouer Nf6) ; Tour sur colonne c.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur les cases fortes g4 et f5 et la paire de fous.

Côté adverse. Le fou enfermé en c1.

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

Plans. ...Bf5 (Développer Bc8) ; ...e6 (Rupture) ; Tour sur colonne c.

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0)	● g4 (2v1), ● f5 (2v0)
Cases faibles	● e4	● d5
Centre	—	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● c	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Actif (mob. 5)
Bg7		● Bg7 Enfermé (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	—	● …e7-e6

Partie
1923 Karlsbad – Round 1 – Saemisch, Friedrich – 1/2-1/2 – Gruenfeld, Ernst – G36 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. cxd5 cxd5 7. O-O O-O 8. Nc3 Nc6 9. Ne5 Nxe5 10. dxe5 Ng4
1926 Semmering – Round 1 – Davidson, Jacques – 1-0 – Rosselli, Stefano – G20 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. Nc3 Nc6 9. Ne5 Be6 10. Nxc6 bxc6
1931 DSB-27.Kongress – Round ? – Weissgerber, Gerhard – 0-1 – Roedl, Ludwig – G38 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 c6 5. Bg2 d5 6. cxd5 cxd5 7. Nc3 O-O 8. O-O Nc6 9. Ne5 Be6 10. Nxc6 bxc6
1932 Bern – Round 1 – Gygli, Fritz – 1-0 – Johner, Hans – G11 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Nc6 7. Nf3 Bg7 8. O-O O-O 9. Ne5 Bf5 10. Qa4 Bd7
1936 Muenchen ol – Round 15 – Frydman, Paulino – 1-0 – Richter, Kurt P – G42 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Nxe5 10. dxe5 Ng4
1937 BCF Ch 30th – Round 7 – Tylor, Theodore Henry – 1/2-1/2 – Atkins, Henry Ernest – G21 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Bg7 7. Nf3 O-O 8. O-O Nc6 9. Ne5 Nxe5 10. dxe5 Ng4
1938 USA Ch – Round 17 – Kashdan, Isaac – 0-1 – Dake, Arthur William – G47 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Nxe5 10. dxe5 Ng4
1940 Buenos Aires – Round 1 – Frydman, Paulino – 1-0 – De Ronde, Chris – G12 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. O-O c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Be6 10. Nxc6 bxc6
1941 Munchen – Round 1 – Opocensky, Karel – 1-0 – Cortlever, Nico – G6 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. cxd5 cxd5 7. Nc3 O-O 8. O-O Nc6 9. Ne5 Nd7 10. Nxc6 bxc6
1945 Tbilisi – Round 1 – Pkhaladze, Nikoloz – 1/2-1/2 – Petrosian, Tigran A. – G9 1. d4 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. c4 c6 6. cxd5 cxd5 7. Nc3 O-O 8. O-O Nc6 9. Ne5 Nxe5 10. dxe5 Ng4
1946 NED Ch prelim I – Round 7 – Stumpers, Louis – 1/2-1/2 – Cortlever, Nico – G14 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Nc6 7. Nf3 Bg7 8. O-O O-O 9. Ne5 Nd7 10. Nxd5 Ndxe5
1946 New York ch-USA – Round 1 – Reshevsky, Samuel – 1-0 – Suesman, Walter B – G6 1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Qb6 10. Na4 Qb5
1948 Karlovy Vary – Round 14 – Gawlikowski, Stanislaw – 1/2-1/2 – Golombek, Harry – G142 1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. O-O Bg7 5. d4 O-O 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Nxe5 10. dxe5 Ng4
1949 Venice – Round 14 – Barcza, Gedeon – 1/2-1/2 – Szabo, Laszlo – G108 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c6 6. d4 d5 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Nxe5 10. dxe5 Ng4
1950 Dubrovnik olm – Round 15 – Vidmar, Marjeta – 1/2-1/2 – Helle, Soini – G236 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Ng4 10. Nxc6 bxc6
1950 Dubrovnik olm – Round 8 – Book, Eero – 1-0 – Nestler, Vincenzo – G115 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O d5 5. d4 O-O 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Nxe5 10. dxe5 Ng4
1951 YUG Ch 6th – Round 19 – Kostic, Boris – 1/2-1/2 – Nedeljkovic, Srecko M – G112 1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. O-O Bg7 5. c4 c6 6. d4 O-O 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Qb6 10. Na4 Qb5
1952 Helsinki olm – Round 1 – Heinicke, Herbert – 1-0 – Poulsen, Christian – G9 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c6 5. O-O d5 6. cxd5 cxd5 7. d4 O-O 8. Nc3 Nc6 9. Ne5 Bf5 10. Nxc6 bxc6
1952 Miedzyzdroje – Round 14 – Plater, Kazimierz – 1/2-1/2 – Tarnowski, Alfred – G92 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 c6 6. cxd5 cxd5 7. O-O O-O 8. Nc3 Nc6 9. Ne5 Nxe5 10. dxe5 Ng4
1952 POL-ch10 – Round 17 – Plater, Kazimierz – 1/2-1/2 – Wozniak, Kazimierz – G128 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. c4 c6 6. cxd5 cxd5 7. Nc3 Nc6 8. Ne5 O-O 9. O-O Nxe5 10. dxe5 Ng4
1954 Olympiad final A – Round 1 – Rossetto, Hector – 1/2-1/2 – Wade, Robert G – G2 1. c4 c6 2. g3 d5 3. Nf3 g6 4. Bg2 Bg7 5. O-O Nf6 6. d4 O-O 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Nd7 10. Nxd5 Ndxe5
1957 World Championship 21th – Round 11 – Botvinnik, Mikhail – 1/2-1/2 – Smyslov, Vladimir – G9 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 c6 5. d4 d5 6. cxd5 cxd5 7. Nc3 O-O 8. Ne5 Nc6 9. O-O Bf5 10. Nxc6 bxc6
1958 Haifa/Tel Aviv – Round 6 – Rosenberg, Arie – 0-1 – Czerniak, Moshe – G32 1. c4 Nf6 2. Nc3 c6 3. Nf3 d5 4. d4 g6 5. cxd5 cxd5 6. g3 Bg7 7. Bg2 O-O 8. O-O Nc6 9. Ne5 Bf5 10. Nxc6 bxc6
1958 Riga ch-URS – Round 1 – Kotov Lundqvist, Alex – 1-0 – Bannik, Anatolij – G16 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 c6 6. O-O d5 7. cxd5 cxd5 8. d4 Nc6 9. Ne5 Nd7 10. Nxd5 Ncxe5
1960 Olympiad final B – Round 6 – Hoen, Ragnar Harald – 1/2-1/2 – Jensen, Erik Bartram – G13 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 c6 5. O-O O-O 6. c4 d5 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 h6 10. e3 Be6
1961 Rheda ch OWL – Round 7 – Speer, Albrecht – 1/2-1/2 – Bilo, Heinz – G13 1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. O-O Bg7 5. c4 c6 6. cxd5 cxd5 7. d4 O-O 8. Nc3 Nc6 9. Ne5 Qb6 10. Nxc6 Qxc6
1961 Rostov – Round 10 – Drozd, Ryszard – 1/2-1/2 – Nezhmetdinov, Rashid – G30 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. c4 c6 5. cxd5 cxd5 6. d4 Nc6 7. Nc3 Nf6 8. O-O O-O 9. Ne5 Be6 1/2-1/2
1962 Varna olm – Round 1 – Benko, Pal – 1-0 – Pietzsch, Wolfgang – G84 1. g3 c5 2. Bg2 Nc6 3. Nf3 Nf6 4. O-O g6 5. c3 Bg7 6. d4 cxd4 7. cxd4 d5 8. Nc3 O-O 9. Ne5 Bf5 10. Be3 Nxe5
1962 Varna olm – Round 7 – Castagna, Riccardo – 0-1 – Balcerowski, Witold – G303 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Bf5 10. Bf4 Rc8
1963 Beverwijk – Round 1 – Dunkelblum, Arthur – 1/2-1/2 – Mohrlok, Dieter – G19 1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. d4 Bg7 5. c4 c6 6. cxd5 cxd5 7. Nc3 O-O 8. Ne5 Nc6 9. O-O Be6 10. Nxc6 bxc6
1963 Buenos Aires ch-ARG – Round 6 – Acosta Garcia, Rafael Isaac – 1/2-1/2 – Rossetto, Hector – G38 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. d4 d5 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Nd7 10. Nxc6 bxc6
1964 Rubinstein Memorial – Round 15 – Tsvetkov, Alexandar K – 0-1 – Czerniak, Magdalena – G66 1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. d4 g6 5. cxd5 cxd5 6. Nc3 Nc6 7. Nf3 Bg7 8. O-O O-O 9. Ne5 Bf5 10. h3 Qb6
1965 Reggio Emilia 6465 07th – Round 11 – ? – 1-0 – Paoli, Enrico – G14 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c6 6. d4 d5 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Nxe5 10. dxe5 Nd7
1966 Churchill Memorial Open 14th – Round 2 – De Veauce, Louis – 0-1 – Golombek, Harry – G6 1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. O-O Bg7 5. c4 c6 6. cxd5 cxd5 7. Nc3 O-O 8. d4 Nc6 9. Ne5 Nxe5 10. dxe5 Ng4
1966 La Habana olm fin-A – Round 8 – Petrosian, Tigran V – 1/2-1/2 – Uhlmann, Wolfgang – G142 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nc3 Nc6 7. Nf3 Bg7 8. O-O O-O 9. Ne5 Nxe5 10. dxe5 Ng4
1966 Tbilisi ch-URS – Round 21 – Suetin, Alexey S – 1/2-1/2 – Stein, Leon Rico – G197 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Nd7 10. f4 1/2-1/2
1967 FRG Ch Kiel GER – Round 11 – Besser, Hans – 1/2-1/2 – Kestler, Hans-Guenther – G44 1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. cxd5 cxd5 5. Bg2 g6 6. O-O Bg7 7. d4 O-O 8. Nc3 Nc6 9. Ne5 Nxe5 10. dxe5 Ng4
1967 Hastings6768 – Round 6 – Hort, Vlastimil – 1/2-1/2 – Stein, Leon Rico – G30 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. O-O c6 6. c4 d5 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Nd7 10. Nxd7 Bxd7
1968 CSR Ch – Round 9 – Filip, Miroslav – 1/2-1/2 – Hort, Vlastimil – G81 1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Nd7 10. Nxd5 Ndxe5
1968 Lugano olm - Round 1 - Cappello, Giovanni - 1/2-1/2 - Kraidman, Yair - G350 1. d4 Nf6 2. g3 d5 3. Bg2 g6 4. c4 c6 5. cxd5 cxd5 6. Nc3 Nc6 7. Nf3 Bg7 8. O-O O-O 9. Ne5 Be6 10. Nxc6 bxc6
1969 Glasgow Congress Invitation – Round 3 – Keene, Raymond D – 1/2-1/2 – McKay, Roderick McIntosh – G12 1. Nf3 g6 2. c4 Bg7 3. d4 Nf6 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Nd7 10. Nxc6 bxc6
1970 IBM – Round 15 – Hort, Vlastimil – 1/2-1/2 – Hartoch, Robert G – G82 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. c4 c6 6. cxd5 cxd5 7. O-O O-O 8. Ne5 Nc6 9. Nc3 Bd7 10. Nxc6 Bxc6
1970 Palma de Mallorca Interzonal – Round 18 – Portisch, Lajos – 1-0 – Reshevsky, Samuel – G271 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 c6 5. d4 O-O 6. Nc3 d5 7. cxd5 cxd5 8. Ne5 Nc6 9. O-O Bf5 10. Nxc6 bxc6
2024 Superbet Chess Rapid – Round 9 – Duda Jan-Krzysztof – 1-0 – Gukesh D – G45 1. d4 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. c4 c6 6. cxd5 cxd5 7. Nc3 O-O 8. Ne5 Nc6 9. O-O Nd7 10. Nxd5 Ndxe5
2024 SuperUnited Rapid & Blitz Croatia – Round 27 – Nepomniachtchi Ian – 1/2-1/2 – So Wesley – G132 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. O-O Qe7 7. Nbd2 a5 8. Nc4 Nd7 9. Be3 f6 10. c3 O-O
2024 SuperUnited Rapid & Blitz Croatia – Round 3 – So Wesley – 1/2-1/2 – Vachier-Lagrave Maxime – G11 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nf3 Bg7 7. Nc3 Nc6 8. Ne5 O-O 9. O-O Bf5 10. Nxc6 bxc6
Antalya TUR, World Teams Championship 2013 – Round 5.4 – Aronian, Levon – 1/2-1/2 – Mamedov, Rauf – G41 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. Nc3 d5 7. cxd5 cxd5 8. Ne5 Nc6 9. O-O Bf5 10. Nxc6 bxc6
Biel Interzonal 1993 – Round 12 – Salov, Valery – 1/2-1/2 – Kamsky, Gata – G271 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Bf5 10. Nxc6 bxc6
FIDE World Cup 2015 – Round 4.3 – Karjakin, Sergey – 1-0 – Andreikin, Dmitry – G388 1. c4 c6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. cxd5 cxd5 6. d4 Nf6 7. Nc3 O-O 8. Ne5 Nc6 9. O-O Bf5 10. Be3 Rc8
Saint Louis Blitz 2024 - Round 9 - Firouzja Alireza - 1/2-1/2 - Vachier Lagrave Maxime - G42 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. O-O O-O 7. cxd5 cxd5 8. Ne5 Nc6 9. Nc3 Bf5 10. Bf4 Rc8
Saint Louis Rapid 2024 - Round 8 - So Wesley - 1/2-1/2 - Vachier Lagrave Maxime - G40 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 c6 6. cxd5 cxd5 7. Nc3 O-O 8. Ne5 Nc6 9. O-O Bf5 10. Nxc6 bxc6
SportAccord Blitz 2014 – Round 21.8 – Wang, Yue(SH) – 1-0 – Harikrishna, Pentala – G167 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. c4 g6 5. cxd5 cxd5 6. d4 Bg7 7. Ne5 O-O 8. Nc3 Nc6 9. O-O Nxe5 10. dxe5 Nd7
SuperUnited Blitz 2022 – Round 11.1 – Nepomniachtchi, Ian – 0-1 – Vachier-Lagrave, Maxime – G51 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Bf5 10. Nxc6 bxc6
SWIFT 1986 – Round ? – Korchnoi, Viktor – 1/2-1/2 – Ljubojevic, Ljubomir – G40 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Bd7 10. Bg5 Be8
World Blitz 2015 – Round 13.24 – Ivanchuk, Vasyl – 1-0 – Moiseenko, Alexander – G797 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 d5 7. Nc3 Nf6 8. O-O O-O 9. Ne5 Nd7 10. Nxd5 Nxd4
World Blitz 2018 – Round 13.12 – Adly, Ahmed – 1/2-1/2 – Golubov, Saveliy – G755 1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. O-O Bg7 5. c4 c6 6. cxd5 cxd5 7. d4 O-O 8. Nc3 Nc6 9. Ne5 Nd7 10. Nxd5 Ncxe5
World Blitz 2021 – Round 14.78 – Samunenkov, Ihor – 1-0 – Carlsson, Pontus – G859 1. d4 Nf6 2. g3 d5 3. Nf3 c6 4. c4 g6 5. Bg2 Bg7 6. O-O O-O 7. cxd5 cxd5 8. Ne5 Nc6 9. Nc3 Nd7 10. Nxd5 Ndxe5
World Blitz 2022 – Round 20.9 – Harikrishna, Pentala – 1/2-1/2 – Vachier-Lagrave, Maxime – G1095 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. cxd5 cxd5 8. Ne5 Nc6 9. Nc3 Bf5 10. Nxc6 bxc6
World Blitz 2022 – Round 4.9 – Adly, Ahmed – 1/2-1/2 – Vachier-Lagrave, Maxime – G233 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. c4 c6 6. cxd5 cxd5 7. O-O O-O 8. Nc3 Nc6 9. Ne5 Bf5 10. Nxc6 bxc6
World Blitz 2023 – Round 12.4 – Mamedyarov, Shakhriyar – 1/2-1/2 – Vachier-Lagrave, Maxime – G699 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nf3 Bg7 7. O-O O-O 8. Ne5 Nc6 9. Nc3 1/2-1/2
World Rapid 2016 – Round 7.28 – Adly, Ahmed – 0-1 – Mamedov, Rauf – G268 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Bf5 10. Bf4 Ne4
World Rapid 2021 – Round 1.9 – Karjakin, Sergey – 1/2-1/2 – Christiansen, Johan-Sebastian – G68 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 c6 6. cxd5 cxd5 7. Nc3 O-O 8. Ne5 Nc6 9. O-O Nd7 10. Nxc6 bxc6

D79g — Neo-Gruenfeld

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 7.cxd5 cxd5 8.Nc3 Nc6 9.Ne5

Eval: [+0.16]

Les coups candidats

9…e6 — 44.6% (1473 parties) →

Ambassadeurs : Gligorić, Svetozar (9x), Gligoric, Svetozar (8x), Kirov, Nino (7x), Trifunovic, Petar (6x), Sajtar, Jaroslav (5x), Korchnoi, Viktor (4x), Barcza, Gedeon (4x), Portisch, Lajos (4x)

9…Bf5 — 24.1% (797 parties)

Ambassadeurs : Vachier-Lagrave, Maxime (10x), Morcin, Tom (5x), Cvak, Rudolf (4x), Balcerowski, Witold (3x), Khanas, Vlerij (3x), Koehler, Josef (3x), Jin, Yueheng (3x), Farnik, Kym (3x)

9…Nxe5 — 8.8% (291 parties)

Ambassadeurs : Uhlmann, Wolfgang (16x), Golombek, Harry (2x), Plater, Kazimierz (2x), Barcza, Gedeon (2x), Westerinen, Heikki M.J. (2x), Tylor, Theodore Henry (1x), Atkins, Henry Ernest (1x), Polak, Jakub (1x)

9…Be6 — 8.6% (285 parties)

Ambassadeurs : Soot, Margus (3x), Heemsoth, Hermann (2x), Troyke, Christian (2x), Lechtynsky, Jiri (2x), Vogel, Jaap (2x), Barbier, Astrid (2x), Mostowik, Daniel (2x), Davidson, Jacques (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9…e6	9…Bf5	9…Nxe5	9…Be6
<1800	64	48%	20%	3%	9%
1800-2200	1219	45%	24%	8%	10%
2200-2600	1496	44%	27%	9%	8%
2600+	59	31%	53%	2%	—

Évolution par décennie (% des parties)

Décennie	N parties	9…e6	9…Bf5	9…Nxe5	9…Be6
1920s	2	—	—	50%	50%
1930s	9	—	11%	67%	11%
1940s	12	17%	—	33%	17%
1950s	41	61%	12%	10%	2%
1960s	76	57%	12%	13%	5%
1970s	91	51%	22%	11%	3%
1980s	153	51%	12%	16%	8%
1990s	507	56%	12%	10%	10%
2000s	682	49%	18%	11%	9%
2010s	1261	43%	26%	7%	9%
2020s	467	25%	48%	4%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9…e6	43%	25%	▼ -17.7%
9…Bf5	26%	48%	▲ +21.9%
9…Nxe5	7%	4%	▼ -3.0%
9…Be6	9%	7%	▼ -2.1%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 3 parties
Smyslov, Vladimir — 3 parties
Anand, Viswanathan — 2 parties
Ju, Wenjun — 2 parties
Gukesh D — 2 parties
Euwe, Max — 1 partie

Parties historiques

9…e6 — 44.6% (1473 parties)

1946 — Barcza, Gedeon vs Asztalos, Lajos — 1-0 — Szentes
1948 — Barcza, Gedeon vs Opocensky, Karel — 1-0 — Venice ITA
1950 — Beilin, Mikhail vs Ghionzoli Soloviev, Leonardo — 1/2-1/2 — Moscow RUS
1950 — Vidmar, Marjeta vs Othoneos, Aris — 1-0 — Dubrovnik CRO
1950 — Cortlever, Nico vs Barendregt, Johan — 1-0 — NLD-ch Amsterdam NED

9…Bf5 — 24.1% (797 parties)

1932 — Gygli, Fritz vs Johner, Hans — 1-0 — Bern SUI
1950 — Mueller, Helge vs Zografakis, Aristidis — 1-0 — Dubrovnik olm
1952 — Heinicke, Herbert vs Poulsen, Christian — 1-0 — Helsinki olm
1957 — Botvinnik, Mikhail vs Smyslov, Vasily — 1/2-1/2 — Moskau
1957 — Botvinnik, Mikhail vs Smyslov, Vladimir — 1/2-1/2 — Moskou wch-m

9…Nxe5 — 8.8% (291 parties)

1923 — Saemisch, Friedrich vs Gruenfeld, Ernst — 1/2-1/2 — Carlsbad CZE
1936 — Friedmann Henryk vs Hamming, Alexander W — 1-0 — Munich GER
1936 — Frydman, Paulino vs Richter, Kurt P — 1-0 — Munich GER
1937 — Tylor, Theodore Henry vs Atkins, Henry Ernest — 1/2-1/2 — Blackpool, Imperial Hotel
1938 — Eliskases vs Heinicke, Gisbert — 1/2-1/2 — Bad Harzburg

9…Be6 — 8.6% (285 parties)

1926 — Davidson, Jacques vs Rosselli, Stefano — 1-0 — Semmering AUT
1931 — Weissgerber, Gerhard vs Roedl, Ludwig — 0-1 — Swinemuende
1940 — Frydman, Paulino vs De Ronde, Chris — 1-0 — Buenos Aires ARG
1941 — Shainswit, George vs Kashdan, Isaac — 1/2-1/2 — Hamilton
1958 — Fleischer, Martin vs Lorie, T. — 1/2-1/2 — New York, NY USA

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