D38f — QGD: Ragozin, 5.cxd5 exd5 6.Bg5

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.cxd5 exd5 6.Bg5 * ● 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 une majorité de pions à l'centre (2 contre 1), la case forte e5, un fou actif en g5, la paire de fous et la colonne semi-ouverte c.

Côté adverse. Le fou enfermé en c8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le fou f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; e3 (Libérer Bf1, préparer Bd3) ; h3 (Empêcher ...Bg4) ; Tour sur colonne c.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), les cases fortes e4 et g4, un fou actif en b4, la paire de fous et la colonne semi-ouverte e.

Côté adverse. Le fou enfermé en f1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b8, le fou c8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Nbd7 (Développer Nb8) ; ...Bg4 (Développer Bc8, clouer Nf3) ; Tour sur colonne e.

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0)	● e4 (2v1), ● g4 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (2v1), ● e4 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● e

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 0)
Bg5	● Bg5 Actif (mob. 7)
Bb4		● Bb4 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	3 (f1, a1, h1)	4 (b8, c8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Au centre !
Droits de roque	O-O / O-O-O	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé

Partie
19. Amber Rapid 2010 – Round 11 – Carlsen, Magnus – 1-0 – Grischuk, Alexander – G33 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Nbd7 7. Rc1 c6 8. Qc2 h6 9. Bh4 g5 10. Bg3 Ne4
1936 Nottingham – Round 1 – Flohr, Salo – 1-0 – Lasker, Emanuel – G56 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Bxf6 gxf6 8. Qc2 Nc6 9. e3 Ne7 10. a3 Bxc3+
1952 Hungary Ch – Round 17 – Lengyel, Laszlo – 0-1 – Pogats, Jozsef Jr. – G99 1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. d4 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Bxf6 Qxf6 8. Qb3 c5 9. e3 O-O 10. Be2 Nc6
1952 Liberation – Round 16 – Gruenfeld, Ernst – 1/2-1/2 – Karaklajic, Nikola – G46 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 c6 7. Qc2 h6 8. Bh4 Be7 9. e3 Nh7 10. Bxe7 Qxe7
1952 Saltsjobaden Interzonal – Round 16 – Stahlberg, Gideon – 1/2-1/2 – Taimanov, Mark E – G149 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Nd2 c6 8. e3 O-O 9. Bd3 Nbd7 10. O-O Re8
1954 URS Team Ch – Round 6 – Goldin, Vladimir M. – 1-0 – Lipnitsky, Isaac – G99 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 c5 7. Rc1 c4 8. e3 b6 9. Bxf6 Qxf6 10. Nd2 Be6
1956 Montevideo – Round 1 – Bauza, Lorenzo – 1/2-1/2 – Isain, Pedros Santos – G27 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 c6 10. O-O h6
1957 Sofia zt Sofia BUL – Round 1 – Filip, Marius Liviu – 1-0 – Fuchs, Raimond – G10 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Nd2 O-O 8. e3 c6 9. Bd3 Bg4 10. Qc2 Nbd7
1957 URS Ch, semi final – Round 12 – Averbakh, Yuri L – 1/2-1/2 – Gipslis, Aivars – G118 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. cxd5 exd5 6. Bg5 O-O 7. e3 c5 8. Be2 cxd4 9. Qxd4 Nc6 10. Bxf6 Nxd4
1958 Portoroz Interzonal – Round 11 – Pachman, Ludek – 1-0 – Cardoso Da Silva, Roberto – G101 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. cxd5 exd5 6. Bg5 O-O 7. e3 c6 8. Qc2 Nbd7 9. Bd3 h6 10. Bh4 Re8
1959 USSR – Round 1 – Nei, Iivo – 1-0 – Tarve, Udo – G3 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Bxf6 Qxf6 8. Qb3 c5 9. dxc5 Bxc3+ 10. bxc3 Qc6
1961 Bled – Round 10 – Darga, Klaus – 1/2-1/2 – Pachman, Ludek – G95 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Bxf6 Qxf6 8. e3 O-O 9. Be2 c6 10. O-O Bg4
1961 Budapest ch-HUN – Round 1 – Kluger, Gyula – 1/2-1/2 – Haag, Ervin – G26 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O 7. e3 Qd6 8. Bd3 Ne4 9. O-O Bxc3 10. bxc3 Bf5
1961 Maroczy Memorial Budapest HUN – Round 1 – Simagin, Vladimir – 1-0 – Pogats, Jozsef Jr. – G27 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Nd2 c6 8. e3 O-O 9. Bd3 Re8 10. O-O Nbd7
1961 Moscow Ch – Round ? – Shamkovich, Leonid – 1/2-1/2 – Kuznetsov, Viktor N – G46 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. cxd5 exd5 6. Bg5 c6 7. e3 h6 8. Bh4 Qa5 9. Qb3 Ne4 10. Rc1 O-O
1961 Rostov – Round 3 – Polugaevsky, Lev – 1/2-1/2 – Taimanov, Mark E – G9 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Nd2 c6 8. e3 Bf5 9. Qb3 Qe7 10. Be2 O-O
1962 Varna olm – Round 3 – Fuchs, Reinhart – 1-0 – Vizantiadis, Lazaros – G122 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O 7. e3 Qd6 8. Nd2 Bxc3 9. bxc3 Re8 10. Bd3 c6
1963 Budapest Ch – Round 1 – Barczay, Laszlo – 1/2-1/2 – Pogats, Jozsef Jr. – G5 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Bxf6 Qxf6 8. Rc1 O-O 9. e3 c6 10. Qc2 Bf5
1964 Kislovodsk – Round 1 – Averbakh, Yuri L – 1-0 – Kluger, Carsten – G1 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Nd2 c6 8. Qc2 O-O 9. e3 Re8 10. Bd3 Nbd7
1965 Asztalos Memorial 8th – Round 8 – Kolarov, Atanas Stefanov – 1/2-1/2 – Borisenko, Georgy K – G48 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Bxf6 Qxf6 8. Qb3 Qd6 9. e3 Nd7 10. Be2 c6
1965 Budapest2 – Round 1 – Taimanov, Mark E – 1-0 – Dely, Peter – G10 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Nd2 O-O 8. e3 Ne4 9. Ndxe4 dxe4 10. Bf4 Qg6
1965 Hungary – Round 1 – Flesch, Janos – 1/2-1/2 – Kluger, Gyula – G51 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Nd2 c6 8. e3 Bf5 9. a3 Ba5 10. b4 Bd8
1965 IBM – Round 1 – Filip, Marius Liviu – 1/2-1/2 – Karaklajic, Nikola – G3 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Nd2 O-O 8. e3 Bxc3 9. bxc3 c5 10. Bd3 cxd4
1965 IBM I – Round 1 – Filip, Miroslav – 1/2-1/2 – Karaklajic, Nikola – G1 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Nd2 O-O 8. e3 Bxc3 9. bxc3 c5 10. Bd3 cxd4
1966 Budapest HUN – Round 4 – Dely, Peter – 1-0 – Kluger, Gyula – G11 1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Bf5 7. Qb3 Nc6 8. e3 Qd6 9. Bxf6 gxf6 10. a3 Bxc3+
1966 La Habana olm prel – Round 3 – Littlewood, Norman – 0-1 – Sanguineti, Raúl Carlos – G90 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. cxd5 exd5 6. Bg5 O-O 7. e3 h6 8. Bh4 c5 9. dxc5 g5 10. Bg3 Ne4
1966 Parcetic Memorial 2nd – Round 8 – Dely, Peter – 1-0 – Karaklajic, Nikola – G37 1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Nd2 O-O 8. e3 Bxc3 9. bxc3 c5 10. dxc5 Qc6
1967 Budapest Bajnogsag 8th – Round 7 – Kluger, Gyula – 1-0 – Guertler, Jozsef – G42 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. cxd5 exd5 6. Bg5 c6 7. Nd2 h6 8. Bh4 Nbd7 9. e3 Be7 10. Bd3 O-O
1967 HUN Ch – Round 10 – Meleghegyi, Csaba – 1/2-1/2 – Tompa, Janos – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 d5 5. cxd5 exd5 6. Nf3 Nc6 7. e3 h6 8. Bh4 g5 9. Bg3 Ne4 10. Nd2 Nxc3
1967 Rubinstein Memorial – Round 4 – Schmidt, Waldemar – 1/2-1/2 – Acevedo Ortega, Rodrigo Andres – G14 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O 7. e3 c6 8. Qc2 Nbd7 9. Bd3 h6 10. Bh4 Re8
1967 Szczecin ch POL – Round 3 – Balcerowski, Witold – 1/2-1/2 – Sydor, Andrzej – G15 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Bxf6 Qxf6 8. Qb3 Qd6 9. a3 Bxc3+ 10. Qxc3 Bf5
1967 URS-ch35 – Round 1 – Shamis Khalifa AlNuaimi – 1-0 – Moiseev, Oleg – G41 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 Bb4 6. Bg5 O-O 7. e3 Bf5 8. Be2 h6 9. Bh4 Qd6 10. O-O Ne4
1968 Corr – Round 1 – Schlieder, Rolf – 1/2-1/2 – Engel, Klaus Eberhard Dr – G2 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Nd2 c6 8. e3 Bf5 9. Be2 Nbd7 10. O-O O-O
1968 Lugano ol (Men) fin-A – Round 1 – Lengyel, Laszlo – 1-0 – Rubinetti, Jorge – G9 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. cxd5 exd5 6. Bg5 c6 7. e3 Qa5 8. Bxf6 Bxc3+ 9. bxc3 Qxc3+ 10. Nd2 gxf6
1969 Tallinn it – Round 8 – Arulaid, Alexander – 1-0 – Tarve, Udo – G31 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Bxf6 Qxf6 8. e3 O-O 9. Qb3 c5 10. dxc5 Nc6
1975 URS Team Ch – Round 1 – Bagirov, Rufat – 1/2-1/2 – Lutikov, Anatoly S – G61 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 c5 7. dxc5 O-O 8. e3 Be6 9. Rc1 Nbd7 10. a3 Bxc5
2. Norway Chess 2014 – Round 2.5 – Agdestein, Simen – 1/2-1/2 – Giri, Anish – G10 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Nbd7 7. Qa4 c5 8. dxc5 Bxc3+ 9. bxc3 O-O 10. Qb4 h6
2026 Norway Chess Open - Round 4 - Gukesh D - 0-1 - Carlsen, Magnus - G16 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. Nf3 Qd6 7. Nd2 c6 8. Qc2 h6 9. Nb5 Qe7 10. Bxf6 gxf6
22. ECU Club Cup 2006 – Round 7 – Inarkiev, Ernesto – 1-0 – Khalifman, Alexander – G172 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. cxd5 exd5 6. Bg5 Qd6 7. Nd2 c6 8. Qc2 h6 9. Nb5 Bxd2+ 10. Bxd2 Qe7
4. GRENKE Chess Classic 2017 – Round 5.1 – Hou, Yifan(HLJ) – 1/2-1/2 – Bluebaum, Matthias – G17 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O 7. e3 h6 8. Bh4 Bf5 9. Qb3 Bxc3+ 10. bxc3 Nbd7
5. Norway Chess 2017 – Round 2.2 – Nakamura, Hikaru – 1/2-1/2 – Aronian, Levon – G7 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O 7. e3 Bf5 8. Qb3 Bxc3+ 9. Qxc3 h6 10. Bxf6 Qxf6
7. World Team Championship 2010 – Round 5 – Esen Baatarsukh – 0-1 – Vitiugov, Nikita – G75 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Nbd7 7. Rc1 c6 8. a3 Bd6 9. e3 Nf8 10. Bd3 Ng6
80. Tata Steel GpA 2018 – Round 3.4 – So, Wesley – 1/2-1/2 – Karjakin, Sergey – G16 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O 7. e3 h6 8. Bh4 Bf5 9. Qb3 Bxc3+ 10. bxc3 Nbd7
Amber-rapid 6th 1997 – Round 1 – Ivanchuk, Vasyl – 1/2-1/2 – Kramnik, Vladimir – G3 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Nbd7 7. Nd2 Be7 8. e3 O-O 9. Be2 b6 10. b4 c5
Brussels blitz 1987 – Round 1 – Korchnoi, Viktor – 1-0 – Sosonko, Gennadi – G93 1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Nbd7 7. Rc1 h6 8. Bh4 c6 9. a3 Bxc3+ 10. Rxc3 O-O
Corus A 2007 – Round 1 – Navara, David – 1/2-1/2 – Aronian, Levon – G6 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. cxd5 exd5 6. Bg5 Nbd7 7. Rc1 c6 8. e3 Qa5 9. Bd3 Qxa2 10. O-O Qa5
Corus A 2007 – Round 10 – Topalov, Veselin – 1-0 – Carlsen, Magnus – G61 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O 7. e3 c5 8. dxc5 Nbd7 9. Rc1 Qa5 10. a3 Bxc3+
Corus A 2010 – Round 2 – Anand, Viswanathan – 1/2-1/2 – Short, Nigel D – G10 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Nbd7 7. Rc1 c6 8. e3 Qa5 9. Bd3 Qxa2 10. O-O Qa5
FIDE World Blitz Championship 2014 – Round 11.1 – Carlsen, Magnus – 1-0 – Mamedyarov, Shakhriyar – G87 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Nbd7 7. Qa4 a5 8. e3 O-O 9. Be2 h6 10. Bh4 g5
FIDE World Rapid 2014 – Round 11.3 – Grischuk, Alexander – 0-1 – Yu, Yangyi – G254 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Nd2 Bf5 8. Nb5 Qb6 9. Bxf6 gxf6 10. e3 c6
Karen Asrian Memorial 2008 – Round 12 – Akopian, Vladimir – 0-1 – Morozevich, Alexander – G30 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 c5 7. dxc5 Nbd7 8. Qc2 Qa5 9. Bd2 Qxc5 10. e3 Qe7
KM FIDE GP 2015 – Round 4.5 – Vachier-Lagrave, Maxime – 0-1 – Caruana, Fabiano – G22 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Nbd7 7. Rc1 c6 8. e3 Qa5 9. Bd3 Ne4 10. O-O Nxg5
Palma De Mallorca GP 2017 – Round 5.1 – Ding, Liren – 1/2-1/2 – Aronian, Levon – G37 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O 7. e3 Bf5 8. Qb3 Bxc3+ 9. Qxc3 h6 10. Bh4 g5
Tal Memorial 2006 – Round 9 – Grischuk, Alexander – 1/2-1/2 – Carlsen, Magnus – G37 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O 7. e3 c5 8. dxc5 Nbd7 9. Rc1 Qa5 10. Nd2 b6
Tal Memorial Blitz 2008 – Round 14 – Karjakin, Sergey – 1/2-1/2 – Movsesian, Sergei – G109 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O 7. Rc1 Nbd7 8. a3 Bxc3+ 9. Rxc3 h6 10. Bh4 g5
World Blitz 2006 – Round 9 – Radjabov, Teimour – 0-1 – Carlsen, Magnus – G57 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 c5 7. e3 O-O 8. Bd3 c4 9. Bc2 Nbd7 10. O-O Qa5
World Blitz 2016 – Round 5.20 – Dreev, Aleksey – 1/2-1/2 – Nguyen, Ngoc Truong Son – G190 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Nd2 Bf5 8. e3 c6 9. Qb3 Ne4 10. Ndxe4 Bxe4
World Blitz 2016 – Round 7.8 – Nakamura, Hikaru – 1-0 – Nguyen, Ngoc Truong Son – G298 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Nd2 Bf5 8. e3 c6 9. Qb3 Ne4 10. Ndxe4 Bxe4
World Blitz 2019 – Round 5.6 – Dreev, Aleksey – 1/2-1/2 – Saini Vidit – G353 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O 7. e3 h6 8. Bxf6 Qxf6 9. Qb3 c5 10. a3 Bxc3+
World Blitz 2021 – Round 9.21 – Sargissian, Gabriel – 1/2-1/2 – Ter-Sahakyan, Samvel – G519 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O 7. e3 h6 8. Bxf6 Qxf6 9. Qb3 c5 10. dxc5 1/2-1/2
World Rapid 2019 – Round 7.46 – Matlakov, Maxim – 1-0 – Piorun, Kacper – G468 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Qd6 7. Nd2 Bf5 8. Qb3 Bxc3 9. bxc3 Nbd7 10. e3 O-O
World Rapid 2021 – Round 2.20 – Dziuba, Maksim – 1-0 – Predke, Alexandr – G80 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O 7. e3 c5 8. dxc5 Nbd7 9. Qd4 Qa5 10. Bxf6 Nxf6

D38f — Ragozin

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.cxd5 exd5 6.Bg5

Eval: [+0.12]

Les coups candidats

6…h6 — 53.2% (3543 parties) →

Ambassadeurs : Mitkov, Nikola (34x), Aleksandrov Ivanchev, Aleksandar (30x), Dizdar, Goran (27x), Inkiov, Ventzislav (25x), Langer, Raimund (22x), Sosonko, Gennadi (21x), Salzmann, Stefan (21x), Landa, Konstantin (16x)

6…Nbd7 — 26.1% (1738 parties)

Ambassadeurs : Aleksandrov Ivanchev, Aleksandar (32x), Horvath, Peter (24x), Luther, Thomas (19x), Peralta, Fernando (17x), Alekseev, Evgeny (17x), Milov, Vadim (16x), Inkiov, Ventzislav (15x), Wirthensohn, Heinz (13x)

6…O-O — 11.2% (743 parties)

Ambassadeurs : Arutinian, David (14x), Kacheishvili, Giorgi (7x), Luther, Thomas (6x), Vehi Bach, Victor Manuel (5x), Jobava, Baadur (5x), Khurtsidze, Nino (5x), Movsesian, Sergei (4x), Laznicka, Viktor (4x)

6…Qd6 — 3.8% (250 parties)

Ambassadeurs : Taimanov, Mark (5x), Sydor, Andrzej (4x), Tian, Eddy (4x), Pogats, Jozsef Jr. (3x), Karaklajic, Nikola (3x), Tarve, Udo (3x), Borisenko, Georgy K (3x), Winants, Luc (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…h6	6…Nbd7	6…O-O	6…Qd6
<1800	93	30%	20%	25%	8%
1800-2200	1204	51%	21%	16%	3%
2200-2600	4234	55%	29%	9%	3%
2600+	532	58%	31%	8%	2%

Évolution par décennie (% des parties)

Décennie	N parties	6…h6	6…Nbd7	6…O-O	6…Qd6
1920s	2	—	100%	—	—
1930s	4	25%	25%	—	50%
1940s	4	75%	—	—	—
1950s	60	70%	2%	8%	10%
1960s	78	54%	3%	9%	24%
1970s	71	82%	1%	4%	7%
1980s	269	54%	27%	5%	4%
1990s	586	38%	44%	6%	4%
2000s	1402	34%	37%	19%	2%
2010s	2694	53%	29%	10%	4%
2020s	1486	76%	8%	9%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…h6	53%	76%	▲ +23.5%
6…Nbd7	29%	8%	▼ -20.7%
6…O-O	10%	9%	▼ -0.6%
6…Qd6	4%	4%	-0.1%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Hou, Yifan — 10 parties
Carlsen, Magnus — 10 parties
Ding, Liren — 10 parties
Kramnik, Vladimir — 9 parties
Anand, Viswanathan — 8 parties
Gukesh D — 8 parties
Smyslov, Vladimir — 7 parties
Kasparov, Garry — 6 parties
Botvinnik, Mikhail — 3 parties
Karpov, Anatoly — 2 parties
Ju, Wenjun — 2 parties
Alekhine, Alexander — 1 partie
Lasker, Emanuel — 1 partie
Karpov, Aleksandr — 1 partie

Parties historiques

6…h6 — 53.2% (3543 parties)

1939 — Botvinnik, Mikhail vs Ragozin, Viacheslav — 1/2-1/2 — Moscow RUS
1942 — Kan, Ilya A vs Kotov Lundqvist, Alex — 1-0 — Moscow RUS
1946 — Pirc, Vasja vs Kostic, Boris — 1/2-1/2 — Zagreb CRO
1947 — Trifunovic, Petar vs Pachman, Ludek — 1-0 — Moscow RUS
1950 — Pavlov, Mircea-Sergiu-Aurelian vs Ragozin, Viacheslav — 1/2-1/2 — URS-ch sf Kiev UKR

6…Nbd7 — 26.1% (1738 parties)

1924 — Maroczy, Geza vs Lasker, Edward — 1-0 — ?
1927 — Alekhine, Alexander vs Vidmar, Marjeta — 1/2-1/2 — New York, NY USA
1937 — Foltys, Jan vs Milner Barry, Philip — 1-0 — Margate ENG
1959 — Tan Hoang Liong vs Sassen, Pelle — 1-0 — Beverwijk NED
1960 — Fuchs, Reinhart vs Kramer, Haije — 1/2-1/2 — Leipzig GER

6…O-O — 11.2% (743 parties)

1953 — Kan, Ilya A vs Sokolsky, Alexey — 1/2-1/2 — Moscow RUS
1955 — Slatau, Rudi vs Letic, Stevan — 1/2-1/2 — cr ch YUG
1956 — Bauza, Lorenzo vs Isain, Pedros Santos — 1/2-1/2 — Montevideo URU
1957 — Averbakh, Yuri L vs Gipslis, Aivars — 1/2-1/2 — Sverdlovsk
1958 — Pachman, Ludek vs Cardoso Da Silva, Roberto — 1-0 — Portoroz SLO

6…Qd6 — 3.8% (250 parties)

1936 — Flohr, Salo vs Lasker, Emanuel — 1-0 — Nottingham ENG
1938 — Botvinnik, Mikhail vs Ragozin, Viacheslav — 1-0 — Moscow RUS
1952 — Lengyel, Laszlo vs Pogats, Jozsef Jr. — 0-1 — Budapest HUN
1952 — Stahlberg, Gideon vs Taimanov, Mark — 1/2-1/2 — Saltsjobaden SWE
1956 — Lindblom, Peter vs Germann, Leo — 1/2-1/2 — Moscow RUS

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