D38i — QGD: Ragozin, Westphalia Variation

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5 Nbd7 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes b5 et e5, un fou actif en g5 et la paire de fous.

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) ; e4 (Centre d4+e4, menace e5 (Nf6 cloué par Bg5), libère Bf1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la case forte e4, un fou actif en b4 et la paire de fous.

Côté adverse. Le fou enfermé en f1, le roi resté au centre et une pièce en prise (le pion en c4).

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

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; b6+Bb7 (PRIORITÉ: libérer le Bc8 (b6+Bb7, ...Bg4, ...Bf5)) ; ...Bg4 (Clouer Nf3) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● e5 (2v1)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v1)	● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 0)
Bg5	● Bg5 Actif (mob. 7)
Bb4		● Bb4 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	3 (f1, a1, h1)	3 (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
Ruptures	● c4-c5	● …e6-e5

Partie
1913 Havana – Round 1 – Marshall Viele, Fabrizio Aaron – 1-0 – Chajes, Oscar – G5 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Bb4 6. Qb3 c5 7. e3 Qa5 8. Bxf6 Nxf6 9. Nd2 O-O 10. Be2 cxd4
1913 New York Progressive – Round 1 – Jaffe, Charles – 1/2-1/2 – Chajes, Oscar – G2 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Bb4 6. a3 Bxc3+ 7. bxc3 h6 8. Bf4 Ne4 9. Qb3 O-O 10. cxd5 exd5
1913 New York Progressive – Round 2 – Chajes, Oscar – 0-1 – Marshall Viele, Fabrizio Aaron – G3 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Bb4 6. Qb3 c5 7. cxd5 exd5 8. a3 Bxc3+ 9. bxc3 O-O 10. e3 c4
1915 New York – Round 1 – Lasker, Edward – 0-1 – Capablanca, Jose – G3 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Bb4 6. e3 c5 7. Bd3 Qa5 8. Qb3 Ne4 9. O-O Nxg5 10. Nxg5 cxd4
1920 BCF Ch 13. Major Open – Round 8 – Van't Veer, Paul – 1/2-1/2 – Oskam, Gerard – G8 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Bb4 6. Qc2 c5 7. e3 Qa5 8. Bxf6 Nxf6 9. Nd2 cxd4 10. exd4 O-O
1920 Bromley – Round ? – Steadman, Mark – 1-0 – Oskam, Gerard – G7 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Bb4 6. e3 c5 7. cxd5 exd5 8. Bb5 Qa5 9. O-O Bxc3 10. Bxd7+ Bxd7
1921 DSB-21.Kongress – Round 2 – Brinckmann, Alfred – 0-1 – Schories, Georg – G9 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Nbd7 5. Bg5 Bb4 6. e3 c5 7. Bd3 Qa5 8. Qc2 Ne4 9. Bxe4 dxe4 10. Nd2 cxd4
1922 New York CCI – Round ? – Reshevsky, Samuel – 0-1 – Lasker, Edward – G8 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Nbd7 5. Bg5 Bb4 6. Qb3 c5 7. e3 Qa5 8. Bxf6 Nxf6 9. Bd3 b5 10. Qc2 bxc4
1924 NED-ch05 – Round 4 – Loman, Rudolf – 0-1 – Euwe, Max – G4 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Bb4 6. Qb3 c5 7. cxd5 exd5 8. O-O-O Bxc3 9. Qxc3 cxd4 10. Qxd4 O-O
1925 Leningrad – Round 1 – Vait, Arvid – 0-1 – Botvinnik, Mikhail – G1 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Bb4 6. e3 c5 7. cxd5 exd5 8. a3 Bxc3+ 9. bxc3 Qa5 10. Qb3 Ne4
1925 Montevideo – Round 1 – Pulcherio, Cauby – 0-1 – Palau, Luis – G8 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. Bg5 Bb4 6. e3 c5 7. Qc2 Qa5 8. Bxf6 Nxf6 9. Nd2 Bd7 10. Nb3 Qa4
1927 Kecskemet f II – Round 3 – Colle, Edgar – 0-1 – Vukovic, Vladimir – G5 1. d4 d5 2. Nf3 e6 3. c4 Nd7 4. Nc3 Ngf6 5. Bg5 Bb4 6. cxd5 exd5 7. Qa4 Qe7 8. a3 Bxc3+ 9. bxc3 O-O 10. e3 c5
1927 London – Round 7 – Buerger, Victor – 0-1 – Vidmar Milan – G32 1. d4 d5 2. Nf3 e6 3. c4 Nd7 4. Nc3 Ngf6 5. Bg5 Bb4 6. cxd5 exd5 7. Qa4 c5 8. e3 O-O 9. Bd3 h6 10. Bh4 a6
1927 London Olympiad 1st – Round 5.21 – Nagy, Geza – 1/2-1/2 – Rosselli del Turco, Stefano – G49 1. d4 d5 2. Nf3 e6 3. c4 Nd7 4. Nc3 Ngf6 5. Bg5 Bb4 6. e3 c5 7. cxd5 exd5 8. Be2 Qa5 9. O-O O-O 10. Na4 c4
1927 London Olympiad 1st – Round 6.34 – Kalabar, Sadi – 1-0 – Rosselli del Turco, Stefano – G61 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. Bg5 Nbd7 6. e3 c5 7. cxd5 exd5 8. Bd3 Qa5 9. O-O O-O 10. Ne2 c4
1927 New York – Round 3 – Capablanca, Jose – 1-0 – Spielmann, Rudolf – G31 1. d4 d5 2. Nf3 e6 3. c4 Nd7 4. Nc3 Ngf6 5. Bg5 Bb4 6. cxd5 exd5 7. Qa4 Bxc3+ 8. bxc3 O-O 9. e3 c5 10. Bd3 c4
1928 Dortmund – Round 1 – Bogoljubow, Efim – 1-0 – Spielmann, Rudolf – G1 1. d4 e6 2. Nf3 d5 3. c4 Nd7 4. Nc3 Ngf6 5. Bg5 Bb4 6. e3 c5 7. cxd5 exd5 8. Bd3 Qa5 9. Qc2 c4 10. Bf5 O-O
1928 Mar del Plata – Round 1 – Alderete Ureta, Lucia – 0-1 – Palau, Luis – G4 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Nbd7 5. Bg5 Bb4 6. Qb3 c5 7. dxc5 Qa5 8. Bxf6 Nxf6 9. e3 Ne4 10. Rc1 Nxc5
1928 The Hague ol (Men) – Round 6 – Sapira, Emmanuel – 0-1 – Henneberger, Walter – G38 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 Bb4 6. e3 c5 7. a3 Bxc3+ 8. bxc3 Qa5 9. Qb3 Ne4 10. dxc5 Qxc5
1928 Trencianske Teplice – Round 3 – Gruenfeld, Ernst – 1/2-1/2 – Spielmann, Rudolf – G7 1. d4 e6 2. Nf3 d5 3. c4 Nd7 4. Nc3 Ngf6 5. Bg5 Bb4 6. e3 c5 7. cxd5 exd5 8. Bd3 Qa5 9. Qc2 c4 10. Bf5 O-O
1928 Trencianske Teplice – Round 7 – Walter, Max – 1-0 – Reti, Richard – G18 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Bb4 6. e3 c5 7. cxd5 exd5 8. Bd3 Qa5 9. O-O c4 10. Bf5 Bxc3
1929 Barcelona – Round 15 – Monticelli, Mario – 1/2-1/2 – Ayllon Soler, Pablo – G29 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Bb4 6. Qa4 Bxc3+ 7. bxc3 O-O 8. e3 dxc4 9. Qxc4 Nb6 10. Bxf6 gxf6
1929 Karlsbad – Round 1 – Yates, Frederic D – 1/2-1/2 – Marshall Viele, Fabrizio Aaron – G171 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Nbd7 5. Bg5 Bb4 6. e3 c5 7. cxd5 exd5 8. Bd3 cxd4 9. exd4 O-O 10. O-O h6
1930 Stockholm – Round 1 – Stoltz, Gösta – 1/2-1/2 – Spielmann, Rudolf – G3 1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. Nf3 Nbd7 5. Bg5 Bb4 6. e3 c5 7. a3 Bxc3+ 8. bxc3 Qa5 9. Qc2 Ne4 10. cxd5 exd5
1935 Buenos Aires – Round 16 – Castillo Larenas, Mariano – 1-0 – Palau, Luis – G112 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Bb4 6. e3 c5 7. cxd5 exd5 8. Bd3 Qa5 9. O-O Bxc3 10. bxc3 c4
1935 Buenos Aires – Round 2 – Villegas, Benito – 1-0 – Grau, Roberto G – G48 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Bb4 6. e3 c5 7. cxd5 exd5 8. Bd3 c4 9. Bf5 Qa5 10. Qc2 g6
1936 Trebitsch mem19 – Round 2 – Becker, Albert – 0-1 – Spielmann, Rudolf – G5 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Bg5 Bb4+ 5. Nc3 Nbd7 6. e3 c5 7. cxd5 exd5 8. Bd3 h6 9. Bh4 c4 10. Bf5 Qa5
1936 Trebitsch mem19 – Round 7 – Füster, Géza – 1/2-1/2 – Spielmann, Rudolf – G21 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 Bb4 6. cxd5 exd5 7. Qa4 c5 8. dxc5 Bxc3+ 9. bxc3 O-O 10. Qb4 Re8
1937 Margate – Round 1 – Foltys, Jan – 1-0 – Milner Barry, Philip – G5 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Bb4 6. e3 c5 7. cxd5 exd5 8. Bd3 Qa5 9. O-O c4 10. Bc2 Bxc3
1937 POL Ch – Round 10 – Gerstenfeld, Eduard – 0-1 – Foltys, Jan – G13 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. Bg5 Bb4 6. e3 c5 7. cxd5 exd5 8. Bd3 Qa5 9. Qc2 O-O 10. O-O h6
1937 Prague – Round 2 – Prokop, Frantisek – 0-1 – Foltys, Jan – G10 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Bg5 Bb4+ 5. Nc3 Nbd7 6. e3 c5 7. a3 Bxc3+ 8. bxc3 Qa5 9. Qb3 O-O 10. Bxf6 Nxf6
1938 Montevideo – Round 5 – Olivera, Alfredo – 1-0 – Batista Grau, Ricardo – G39 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. Bg5 Bb4 6. cxd5 exd5 7. a3 Be7 8. e3 O-O 9. Bd3 c6 10. Qc2 Re8
1946 Pittsburgh Open – Round 1 – Steiner, Herman – 1/2-1/2 – Byrne, David – G4 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Bb4 6. cxd5 exd5 7. Bxf6 Bxc3+ 8. bxc3 Nxf6 9. e3 O-O 10. Bd3 c6
1947 Berlin GER – Round 4 – Lehmann, Heinz – 0-1 – Teschner, Rudolf – G2 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Bg5 Bb4+ 5. Nc3 Nbd7 6. e3 c5 7. cxd5 exd5 8. Qa4 O-O 9. Be2 Bxc3+ 10. bxc3 c4
1947 San Pablo blind sim – Round 10 – Najdorf, Miguel – 1-0 – Bressani D – G8 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Bb4 6. e3 c6 7. cxd5 exd5 8. Bd3 Qc7 9. O-O O-O 10. Rc1 Bxc3
1948 US Open Baltimore, MD USA – Round 12 – Steiner, Herman – 1-0 – Mengarini, Ariel – G35 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Bb4 6. cxd5 exd5 7. a3 Bxc3+ 8. bxc3 O-O 9. e3 c5 10. Nd2 Qa5
1951 Buenos Aires – Round 6 – Chemes, Luis – 0-1 – Alonso-Lej De Las Casas, Fernando – G42 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Bb4 6. cxd5 exd5 7. Qa4 c5 8. e3 Qa5 9. Qxa5 Bxa5 10. Rc1 Ne4
1951 Buenos Aires – Round 6 – Dodero, Emilio – 0-1 – Rebizzo, Cayetano – G43 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Bb4 6. cxd5 exd5 7. Rc1 c6 8. a3 Be7 9. e3 Nf8 10. Bd3 Ne6
1952 Helsinki olm – Round 1 – Cala, Ugo – 0-1 – Platz, Hans – G286 1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Bb4 6. cxd5 exd5 7. g3 O-O 8. Bg2 h6 9. Bd2 Re8 10. O-O c6
1953 Hollywood Invitational – Round ? – Steiner, Herman – 1-0 – Altshuler, Martin – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 d5 5. Nf3 Nbd7 6. e3 c5 7. cxd5 exd5 8. Bxf6 Nxf6 9. Bb5+ Bd7 10. Bxd7+ Nxd7
1960 BUL-ch14 Sofia BUL – Round 14 – Neikirkh, Oleg – 1/2-1/2 – Dimitrov, Ilija – G52 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Nbd7 5. Bg5 Bb4 6. cxd5 exd5 7. a3 Bxc3+ 8. bxc3 c5 9. Qa4 h6 10. Bh4 O-O
1960 Leipzig olm fin-C – Round 1 – De Castro, Edgar – 0-1 – Bergraser, Volf – G1 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Bb4 6. Qb3 c5 7. cxd5 exd5 8. Bxf6 Nxf6 9. dxc5 Qa5 10. Rc1 O-O
1961 Utrecht – Round 4 – Langeweg, Kick – 0-1 – Bisguier, Arthur B – G22 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. Bg5 Nbd7 6. e3 c5 7. cxd5 exd5 8. Be2 Qa5 9. Qc2 Ne4 10. Rc1 Qxa2 0-1
4. FIDE GP 2009 – Round 2 – Gelfand, Boris – 1/2-1/2 – Alekseev, Evgeny – G7 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 Nbd7 6. e3 c5 7. Bd3 cxd4 8. exd4 dxc4 9. Bxc4 Qc7 10. Qd3 Bxc3+
4. FIDE GP 2009 – Round 3 – Alekseev, Evgeny – 1-0 – Eljanov, Pavel – G12 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 Bb4 6. Qb3 c5 7. cxd5 exd5 8. a3 Bxc3+ 9. Qxc3 c4 10. Nd2 O-O
4. Final Masters 2011 – Round 4 – Aronian, Levon – 0-1 – Ivanchuk, Vasyl – G9 1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Nbd7 5. Bg5 Bb4 6. cxd5 exd5 7. Nd2 c6 8. e3 Nf8 9. Bd3 Be7 10. Qc2 Ne6
40. Olympiad Open 2012 – Round 1.27 – Oatlhotse, Providence – 1-0 – Peralta, Fernando – G47 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Bb4+ 5. Nc3 Nbd7 6. e3 c5 7. Bd3 cxd4 8. exd4 dxc4 9. Bxc4 Bxc3+ 10. bxc3 Qc7
42. Olympiad 2016 – Round 5.16 – Buhmann, Rainer – 1/2-1/2 – Murshed, Niaz – G337 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. Bg5 Nbd7 6. e3 c5 7. cxd5 exd5 8. Be2 Qa5 9. O-O c4 10. Nd2 O-O
43. Olympiad 2018 – Round 8.18 – Mollah Abdullah, Al Rakib – 1/2-1/2 – Lupulescu, Constantin – G515 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Bb4 6. e3 c5 7. cxd5 exd5 8. Bd3 c4 9. Bxf6 Bxc3+ 10. bxc3 Nxf6
6. World Blitz 2010 – Round 36 – Mamedyarov, Shakhriyar – 0-1 – Grischuk, Alexander – G262 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 Nbd7 6. Qb3 c5 7. a3 Qa5 8. Bd2 O-O 9. Rd1 Bxc3 10. Bxc3 Qc7
7. World Team Championship 2010 – Round 8 – Mamedyarov, Shakhriyar – 1-0 – Halkias, Stelios – G128 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 Nbd7 6. cxd5 exd5 7. Rc1 c6 8. e3 Qa5 9. Qb3 Ne4 10. Bf4 c5
Amber Blindfold 1999 – Round 1 – Lautier, Joel – 1-0 – Piket, Jeroen – G5 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 Nbd7 6. cxd5 exd5 7. Qa4 a5 8. e3 c6 9. Bd3 O-O 10. Qc2 h6
Amber-blind 6th 1997 – Round 7 – Nikolic, Predrag – 1/2-1/2 – Kramnik, Vladimir – G29 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 Nbd7 6. Qa4 c5 7. cxd5 exd5 8. dxc5 Bxc3+ 9. bxc3 O-O 10. Qb4 h6
FIDE Candidates 2014 – Round 2.1 – Aronian, Levon – 1-0 – Mamedyarov, Shakhriyar – G5 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 Nbd7 6. cxd5 exd5 7. Nd2 c6 8. e3 Nf8 9. Bd3 Ng6 10. O-O O-O
FIDE GP 2002 – Round 3.2 – Zhu, Chen – 1-0 – Dreev, Aleksey – G62 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. Bg5 Bb4 6. e3 c5 7. cxd5 exd5 8. Bd3 Qa5 9. Qc2 c4 10. Bf5 O-O
FIDE World Rapid 2014 – Round 14.43 – Ipatov, Alexander – 0-1 – Gundavaa, Bayarsaikhan – G325 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Bb4 5. Bg5 Nbd7 6. cxd5 exd5 7. Rc1 c6 8. a3 Be7 9. e3 Nh5 10. Bxe7 Qxe7
FIDE World Rapid Championship 2025 – Round 5 – Carlsen Magnus – 1/2-1/2 – Erigaisi Arjun – G81 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Nbd7 5. Bg5 Bb4 6. e3 c5 7. cxd5 exd5 8. dxc5 Qa5 9. Nd2 Bxc3 10. bxc3 Qxc3
Global Chess League 2023 – Round 5.3 – Saini Vidit – 1/2-1/2 – Erigaisi Arjun – G60 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. Bg5 Bb4 6. e3 c5 7. cxd5 exd5 8. Bd3 Qa5 9. Qc2 c4 10. Bf5 O-O
Interpolis 1990 – Round 14 – Nikolic, Predrag – 0-1 – Ivanchuk, Vasyl – G44 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 Bb4 6. e3 c5 7. cxd5 exd5 8. Bb5 Qa5 9. Bxd7+ Nxd7 10. O-O Bxc3
TCh-RUS 2005 – Round 2 – Sorokin, Maksim – 1/2-1/2 – Zvjaginsev, Vadim – G27 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 Nbd7 6. cxd5 exd5 7. Nd2 Be7 8. e3 c6 9. Bd3 Nf8 10. O-O Ne6
World Blitz 2018 – Round 10.30 – Sarana, Alexey – 1-0 – Sjugirov, Sanan – G592 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 Nbd7 6. e3 c5 7. cxd5 exd5 8. Bd3 Qa5 9. O-O Bxc3 10. bxc3 c4

D38i — Ragozin Westphalia Variation

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5 Nbd7

Eval: [+0.45]

Les coups candidats

6.cxd5 — 45.7% (1635 parties)

Ambassadeurs : Milov, Vadim (18x), Giorgadze, Giorgi Gel (16x), Hyldkrog, Lars (15x), Horvath, Peter (14x), Dreev, Aleksey (12x), Palac, Mladen (12x), Lautier, Joel (11x), Plachetka, Jan (11x)

6.e3 — 42.6% (1524 parties)

Ambassadeurs : Horvath, Peter (12x), Alekseev, Evgeny (10x), Wirthensohn, Heinz (9x), Campos Moreno, Javier B. (9x), Jirovsky, Milos (7x), Tatai, Stefano (7x), Blatny, Pavel (6x), Kolanek, Roman (6x)

6.Qb3 — 3.8% (135 parties)

Ambassadeurs : Marshall Viele, Fabrizio Aaron (2x), Chajes, Oscar (2x), Mamedyarov, Shakhriyar (2x), Paulsen, Aleksander Karlsen (1x), Alhuay Grau, Dominick Fabricio (1x), Capablanca, Jose (1x), Corzo y Principe, Juan (1x), Garnier Portela, Cristopher (1x)

6.a3 — 1.7% (61 parties)

Ambassadeurs : Gonzalez, Nahuel (2x), Jaffe, Charles (1x), Chajes, Oscar (1x), Wahltuch, Victor (1x), Kostic, Boris (1x), Mulgrew, P (1x), Pinkerton, Arthur (1x), Elemberg, Norberto (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.cxd5	6.e3	6.Qb3	6.a3
<1800	83	33%	53%	1%	2%
1800-2200	855	38%	48%	4%	2%
2200-2600	1839	53%	40%	3%	1%
2600+	183	71%	20%	4%	—

Évolution par décennie (% des parties)

Décennie	N parties	6.cxd5	6.e3	6.Qb3	6.a3
1910s	14	7%	50%	14%	14%
1920s	43	23%	58%	14%	—
1930s	33	39%	39%	12%	—
1940s	11	45%	45%	—	—
1950s	17	59%	35%	—	—
1960s	8	25%	25%	12%	25%
1970s	17	47%	29%	6%	6%
1980s	203	43%	45%	3%	3%
1990s	752	47%	41%	2%	1%
2000s	880	43%	42%	4%	3%
2010s	1291	51%	39%	4%	1%
2020s	309	34%	61%	2%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.cxd5	51%	34%	▼ -17.2%
6.e3	39%	61%	▲ +21.2%
6.Qb3	4%	2%	▼ -2.2%
6.a3	1%	1%	-0.1%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 10 parties
Hou, Yifan — 7 parties
Gukesh D — 6 parties
Alekhine, Alexander — 4 parties
Euwe, Max — 3 parties
Carlsen, Magnus — 3 parties
Karpov, Anatoly — 2 parties
Ju, Wenjun — 2 parties
Ding, Liren — 2 parties
Botvinnik, Mikhail — 1 partie
Steinitz, Wilhelm — 1 partie
Karpov, Aleksandr — 1 partie
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

6.cxd5 — 45.7% (1635 parties)

1913 — Marshall Viele, Fabrizio Aaron vs Blanco Estera, Rafael — 1-0 — Havana CUB
1924 — Maroczy, Geza vs Lasker, Edward — 1-0 — New York, NY USA
1926 — Maroczy, Geza vs Tenner, Oscar — 0-1 — New York, NY USA
1926 — Gruenfeld, Ernst vs Spielmann, Rudolf — 1/2-1/2 — Merano Meran ITA
1927 — Alekhine, Alexander vs Vidmar, Milan Sr — 1/2-1/2 — New York, NY USA

6.e3 — 42.6% (1524 parties)

1913 — Janowski, Dawid vs Chajes, Oscar — 1-0 — 02 New York m
1914 — Bockett-Pugh, Henry George vs Broadbent, John William — 0-1 — Chester
1915 — Capablanca, Jose vs Isaac Starr — 1/2-1/2 — New York, NY USA
1915 — Lasker, Edward vs Capablanca, Jose — 0-1 — New York, NY USA
1915 — Hodges, Albert vs Kupchik, Boris — 0-1 — New York, NY USA

6.Qb3 — 3.8% (135 parties)

1913 — Marshall Viele, Fabrizio Aaron vs Chajes, Oscar — 1-0 — Havana CUB
1913 — Chajes, Oscar vs Marshall Viele, Fabrizio Aaron — 0-1 — New York, NY USA
1921 — Sery, S. vs Mitovsky, K. — 1/2-1/2 — Brno Morava
1922 — Reshevsky, Samuel vs Lasker, Edward — 0-1 — New York, NY USA
1924 — Garnier Portela, Cristopher vs Lynch, Julio — 0-1 — Buenos Aires ARG

6.a3 — 1.7% (61 parties)

1913 — Jaffe, Charles vs Chajes, Oscar — 1/2-1/2 — New York, NY USA
1919 — Wahltuch, Victor vs Kostic, Boris — 1/2-1/2 — Hastings ENG
1961 — Elemberg, Norberto vs Trinidad Moreno, Victor — 0-1 — ?
1965 — Mulgrew, P vs Pinkerton, Arthur — 0-1 — ?
1979 — Da Cunha, Marcos Paolozzi S. vs La Rota, Fabio — 1/2-1/2 — New York, NY USA

Fin du contenu

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