D15b — Slav: 4.Nc3 Bf5

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 Bf5 * ○ 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 e5 et g5 et la paire de fous.

Côté adverse. Le fou enfermé en f8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c1 et f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; e4 (Centre d4+e4, menace e5, libère Bf1) ; Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur les cases fortes e4 et g4, un fou actif en f5 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et 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 cavalier b8, le fou f8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Nbd7 (Développer Nb8) ; ...Bd6 (Développer Bf8) ; ...Bg4 (Clouer Nf3) ; ...c5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● c6→d5, b7→c6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0), ● g5 (2v0)	● e4 (3v1), ● g4 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (3v2), ● e4 (3v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bf5		● Bf5 Actif (mob. 10)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (c1, f1, a1, h1)	4 (b8, f8, 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	● …c6-c5, ● …e7-e6, ● …e7-e5

Partie
1900 DSB-12.Kongress – Round 11 – Schlechter, Carl – 1-0 – Halprin, Alexander – G66 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bf5 5. Qb3 Qb6 6. c5 Qxb3 7. axb3 Na6 8. e3 Nb4 9. Ra4 Nd3+ 10. Bxd3 Bxd3
1920 Gothenburg-B – Round 15 – Hakansson, Arthur – 1/2-1/2 – Saemisch, Friedrich – G90 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. cxd5 Nxd5 6. Qb3 Qb6 7. Nxd5 cxd5 8. Qxd5 e6 9. Qb3 Qxb3 10. axb3 Bc2
1920 Gothenburg-B – Round 6 – Johner, Paul – 1-0 – Von Hennig, Heinrich – G36 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bf5 5. cxd5 Nxd5 6. e3 e6 7. Bc4 Nd7 8. Qe2 N7f6 9. Ne5 Bd6 10. f3 Nxc3
1920 Gothenburg-B – Round 8 – Saemisch, Friedrich – 1/2-1/2 – Von Hennig, Heinrich – G48 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bf5 5. Qb3 Qb6 6. c5 Qxb3 7. axb3 Nbd7 8. b4 Ne4 9. Bf4 f6 10. h3 Nxc3
1921 Brno Morava – Round 10 – Prokes, Ladislav – 1-0 – Schulz, Jale – G19 1. d4 c6 2. c4 d5 3. Nf3 Nf6 4. Nc3 Bf5 5. Qb3 Qb6 6. Qxb6 axb6 7. cxd5 Nxd5 8. Nxd5 cxd5 9. e3 Nc6 10. Bd2 e6
1921 Budapest – Round 1 – Kostic, Boris – 1-0 – Euwe, Max – G6 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. cxd5 Nxd5 6. Nd2 Bg6 7. e4 Nf6 8. e5 Nd5 9. Bc4 Nb4 10. O-O Nc2
1921 Hastings 2122 Premier 2nd – Round 1 – Kostic, Boris – 1-0 – Scott, Roland Henry – G2 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 Bf5 5. cxd5 Nxd5 6. Nd2 Bg4 7. Qb3 Nb6 8. e3 e6 9. a4 a5 10. Nc4 N8d7
1921 Kiel – Round ? – Bogoljubow, Efim – 1-0 – Saemisch, Friedrich – G6 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. Nd2 Bg6 7. e4 Nf6 8. e5 Nd5 9. Qb3 Qd7 10. Nc4 e6
1922 Bad Pistyan – Round 1 – Johner, Paul – 1-0 – Treybal, Karel – G1 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. Nd2 Nb6 7. e4 Bg6 8. Nb3 e6 9. Bd3 N8d7 10. Bf4 e5
1922 Bad Pistyan – Round 1 – Opocensky, Karel – 0-1 – Treybal, Karel – G5 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bf5 5. Qb3 Qb6 6. e3 e6 7. Bd2 Qxb3 8. axb3 Bc2 9. c5 Bxb3 10. Bd3 Nbd7
1922 Bad Pistyan – Round 12 – Euwe, Max – 0-1 – Treybal, Karel – G69 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. cxd5 Nxd5 6. Nd2 Bg6 7. Nc4 Nd7 8. g3 b5 9. Nd2 Qb6 10. e4 Nxc3
1922 Bad Pistyan Breyer Memorial-A – Round 1 – Przepiorka, Dawid – 1/2-1/2 – Euwe, Max – G4 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 Bf5 5. Qb3 Qb6 6. c5 Qxb3 7. axb3 g6 8. Bf4 Nbd7 9. h3 Ne4 10. e3 Bg7
1922 Vienna – Round 1 – Takacs, Sandor – 0-1 – Spielmann, Rudolf – G36 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 Bf5 5. Qb3 Qb6 6. Qxb6 axb6 7. cxd5 Nxd5 8. e4 Nxc3 9. exf5 Nd5 10. Bd2 Nd7
1924 Merano – Round 8 – Rubinstein, Akiba – 1-0 – Georges Koltanowski – G23 1. d4 c6 2. c4 d5 3. Nf3 Nf6 4. Nc3 Bf5 5. Qb3 b6 6. cxd5 Nxd5 7. e4 Nxc3 8. exf5 Nd5 9. Bd3 g6 10. O-O Bg7
1924 Moskou ch-URS – Round 11 – Bohatyrchuk, Fedir Parfenovych – 0-1 – Romanovsky, Pjotr – G34 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bf5 5. cxd5 Nxd5 6. Qb3 Qb6 7. Nxd5 Qxb3 8. Nc7+ Kd8 9. axb3 Kxc7 10. Bf4+ Kc8
1925 BCF Ch 18th – Round 7 – Winter, William – 1-0 – Uber, Henry Bernard – G27 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bf5 5. Qb3 Qb6 6. c5 Qc7 7. Bf4 Qc8 8. e3 Nh5 9. Bxb8 Rxb8 10. Qa4 Nf6
1925 Moscow – Round ? – Rubinstein, Akiba – 1-0 – Gothilf, Solomon Borisovich – G183 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 Bf5 5. Qb3 Qb6 6. c5 Qxb3 7. axb3 g6 8. Bf4 Nbd7 9. b4 Bg7 10. h3 Ne4
1927 London Olympiad 1st – Round 1.42 – Monticelli, Mario – 1-0 – Mieses, Jacques – G4 1. d4 d5 2. Nf3 Nf6 3. c4 Bf5 4. Nc3 c6 5. cxd5 Nxd5 6. e3 e6 7. Bc4 Nd7 8. O-O Bd6 9. Qe2 Nxc3 10. bxc3 Bg4
1928 Berlin Tageblatt – Round ? – Spielmann, Rudolf – 1/2-1/2 – Capablanca, Jose – G26 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. cxd5 Nxd5 6. e3 e6 7. Bd3 Bb4 8. Qc2 Bxd3 9. Qxd3 Qa5 10. Bd2 Qa6
1930 Gyor – Round 1 – Gruenfeld, Ernst – 1/2-1/2 – Gutierrez Reich, Francisco – G8 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 Bf5 5. Qb3 Qb6 6. cxd5 Qxb3 7. axb3 Nxd5 8. Nxd5 cxd5 9. e3 Nc6 10. Bb5 Bd7
1934 Hastings3435 – Round 1 – Menchik, Vera Frantsevna – 1-0 – Milner Barry, Philip – G21 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 Bf5 5. cxd5 Nxd5 6. e3 e6 7. Bc4 Nd7 8. O-O Bd6 9. Qe2 Bg4 10. e4 Nf4
1935 Buenos Aires – Round 1 – Balparda, Julio – 1/2-1/2 – Fenoglio, Virgilio – G8 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bf5 5. Nh4 Be6 6. c5 g6 7. Bf4 Nbd7 8. e3 Bg7 9. Bd3 O-O 10. O-O Nh5
1935 Buenos Aires – Round 1 – Villegas, Benito – 1-0 – Fenoglio, Virgilio – G41 1. Nf3 d5 2. d4 c6 3. c4 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. Nh4 Bg6 7. Nxg6 hxg6 8. e4 Nf6 9. Be2 e6 10. O-O Nxe4
1935 Warsaw olm – Round 9 – Frydman, Paulino – 1-0 – Bellod Thomas, Gonzalo – G31 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. e3 e6 7. Bd3 Bxd3 8. Qxd3 Nd7 9. O-O Be7 10. e4 Nxc3
1937 Copenhagen – Round 1 – Oien Olsen, Gjoran – 0-1 – Enevoldsen, Harald – G3 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bf5 5. Bg5 e6 6. e3 Bb4 7. Qb3 Qa5 8. Bxf6 gxf6 9. Be2 Bxc3+ 10. bxc3 Nd7
1938 Montevideo – Round 1 – Bensadon, Rafael – 0-1 – Fenoglio, Virgilio – G5 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bf5 5. Nh4 Bg6 6. Nxg6 hxg6 7. cxd5 Nxd5 8. e4 Nf6 9. Qb3 Qb6 10. Bc4 Qxb3
1938 Montevideo – Round 1 – Flores Alvarez, Rodrigo – 1/2-1/2 – Fenoglio, Virgilio – G9 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 Bf5 5. cxd5 Nxd5 6. e3 e6 7. Bc4 Nf6 8. Nh4 Bg6 9. Nxg6 hxg6 10. e4 Nbd7
1938 Montevideo – Round 4 – Trompowsky, Octávio – 1/2-1/2 – Fenoglio, Virgilio – G35 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 Bf5 5. cxd5 Nxd5 6. Qb3 Qb6 7. Nxd5 Qxb3 8. Nc7+ Kd7 9. axb3 Kxc7 10. Bf4+ Kc8
1941 Lasker Memorial – Round ? – Steiner, Herman – 1-0 – Chernis, Jay – G1 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. cxd5 Nxd5 6. Qb3 Nxc3 7. bxc3 Qc7 8. Bf4 Qb6 9. Nd2 Nd7 10. e4 Be6
1941 New York State CA – Round 1 – Reshevsky, Samuel – 1/2-1/2 – Evans, Helen I – G1 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. g3 e6 7. Bg2 Nd7 8. O-O Be7 9. Re1 h6 10. e4 Nxc3
1942 Mar del Plata – Round 2 – Stahlberg, Gideon – 1-0 – Fenoglio, Virgilio – G21 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. Qb3 Qb6 7. Nxd5 Qxb3 8. Nc7+ Kd7 9. axb3 Kxc7 10. Bf4+ Kc8
1948 Karlovy Vary – Round 4 – Gawlikowski, Stanislaw – 0-1 – Tartakower, Savielly – G50 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 Bf5 5. cxd5 Nxd5 6. Qb3 Nxc3 7. bxc3 Qb6 8. Ba3 Nd7 9. e3 Qxb3 10. axb3 e6
1948 Moskou ch-URS – Round 10 – Flohr, Salo – 1/2-1/2 – Alatortsev, Vladimir N. – G87 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. Qb3 Qb6 6. c5 Qc7 7. Bf4 Qc8 8. h3 h6 9. e3 e6 10. Be2 Be7
1949 Oldenburg – Round 4 – Wood, Baruch – 1/2-1/2 – Enevoldsen, Jens – G13 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. Qb3 Qb6 6. Qxb6 axb6 7. cxd5 cxd5 8. e3 e6 9. Bb5+ Nbd7 10. Ne5 Bg6
1951 Hungary Ch – Round 1 – Florian, Tibor – 1-0 – Tipary, Lajos – G11 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. Qb3 Qb6 7. Nxd5 Qxb3 8. Nc7+ Kd8 9. axb3 Kxc7 10. Bf4+ Kc8
1951 Hungary Ch – Round 1 – Szabo, Laszlo – 1/2-1/2 – Tipary, Lajos – G2 1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. Nf3 Bf5 5. Qb3 Qb6 6. c5 Qxb3 7. axb3 Ne4 8. b4 Na6 9. Ra4 Nc7 10. Bf4 Nxc3
1951 Hungary Ch – Round 10 – Szilagyi, Gyorgy Laszlo – 1-0 – Tipary, Lajos – G50 1. d4 c6 2. c4 d5 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. Qb3 Qb6 7. Nxd5 Qxb3 8. Nc7+ Kd8 9. axb3 Kxc7 10. Bf4+ Kc8
1952 ITA-ch15 – Round 2 – Porreca, Giorgio – 0-1 – Mondaini, Giulio Cesare – G6 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. Qb3 Qb6 6. c5 Qxb3 7. axb3 Na6 8. e4 Nb4 9. Ra4 Nc2+ 10. Kd1 Nxe4
1954 Buenos Aires ch ARG – Round 9 – Sanguinetti, Raul – 0-1 – Fenoglio, Virgilio – G9 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 Bf5 5. cxd5 Nxd5 6. Qb3 Qb6 7. Nxd5 Qxb3 8. Nc7+ Kd7 9. axb3 Kxc7 10. Bf4+ Kc8
1955 Budapest – Round 1 – Kluger, Gyula – 1/2-1/2 – Tipary, Lajos – G12 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. cxd5 Nxd5 6. Qb3 Qb6 7. Nxd5 Qxb3 8. Nc7+ Kd8 9. axb3 Kxc7 10. Bf4+ Kc8
1955 Hoogovens – Round 1 – Kramer, Hanspeter – 1/2-1/2 – Prins, Laura – G13 1. Nf3 c6 2. c4 d5 3. d4 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. e3 Nd7 7. Bc4 e6 8. O-O Qf6 9. Re1 Be7 10. e4 Nxc3
1955 Hungary Ch – Round 1 – Bely, Matthieu – 1/2-1/2 – Tipary, Lajos – G13 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. Qb3 Qb6 6. Qxb6 axb6 7. cxd5 Nxd5 8. Nxd5 cxd5 9. e3 Nc6 10. Bb5 f6
1955 Hungary Ch – Round 1 – Gereben, Erno – 1-0 – Tipary, Lajos – G15 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. Qb3 Qb6 6. c5 Qxb3 7. axb3 Ne4 8. b4 Na6 9. Ra4 Nc7 10. Bf4 Nxc3
1955 Hungary Ch – Round 1 – Pogats, Jozsef Jr. – 1-0 – Tipary, Lajos – G14 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. Qb3 Qb6 7. Nxd5 Qxb3 8. Nc7+ Kd8 9. axb3 Kxc7 10. Bf4+ Kc8
1956 Budapest – Round 1 – Kluger, Gyula – 1-0 – Tipary, Lajos – G4 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. Qb3 Qb6 7. Nxd5 Qxb3 8. Nc7+ Kd8 9. axb3 Kxc7 10. Bf4+ Kc8
1956 Danmarksmesterskabet – Round 11 – Andersen, Borge – 1/2-1/2 – Enevoldsen, Jens – G27 1. c4 Nf6 2. Nc3 c6 3. d4 d5 4. Nf3 Bf5 5. Bf4 e6 6. e3 Nbd7 7. Be2 Be7 8. O-O Nh5 9. Be5 Nhf6 10. cxd5 cxd5
1957 URS Ch, semi final – Round 1 – Taimanov, Mark E – 1-0 – Lomaya, Teimuraz – G14 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. g3 e6 7. Bg2 Nd7 8. O-O Bb4 9. e4 Nxc3 10. bxc3 Bxc3
1958 HUN Ch 13th – Round 11 – Laszlo, Deli – 1/2-1/2 – Tipary, Lajos – G89 1. c4 c6 2. Nf3 d5 3. d4 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. Qb3 Qb6 7. Nxd5 Qxb3 8. Nc7+ Kd8 9. axb3 Kxc7 10. Bf4+ Kc8
1958 HUN Ch 13th – Round 9 – Szily, Jozsef – 1/2-1/2 – Tipary, Lajos – G75 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. e3 e6 7. Bc4 Nd7 8. O-O Be7 9. Qe2 N7f6 10. Ne5 h6
1959 Argentina – Round 2 – Foguelman, Alberto – 1-0 – Fenoglio, Virgilio – G9 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Nc3 Bf5 5. Qb3 Qb6 6. Qxb6 axb6 7. cxd5 Nxd5 8. Nxd5 cxd5 9. e3 Nc6 10. Bd2 f6
1959 Argentina – Round 6 – Incutto, Carlos – 1/2-1/2 – Fenoglio, Virgilio – G32 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 Bf5 5. cxd5 Nxd5 6. Qb3 Qb6 7. Qxb6 axb6 8. Nxd5 cxd5 9. e3 Nc6 10. Bd2 e6
1961 FRG Ch 06th – Round 3 – Weise, Dieter – 0-1 – Troeger, Paul – G5 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 Bf5 5. cxd5 Nxd5 6. Qb3 Nxc3 7. bxc3 Qb6 8. e3 e6 9. Ba3 Bxa3 10. Qxa3 Nd7
1967 HUN Ch – Round 4 – Bokor, Istvan – 1-0 – Tipary, Lajos – G7 1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. Nc3 Bf5 5. Qb3 Qb6 6. c5 Qxb3 7. axb3 Na6 8. Bf4 Nh5 9. Bg3 Nxg3 10. hxg3 Nc7
1967 HUN Ch Budapest HUN – Round 17 – Toth, Bela – 1/2-1/2 – Tipary, Lajos – G59 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. cxd5 Nxd5 6. Qb3 Qb6 7. Qxb6 axb6 8. Nxd5 cxd5 9. e3 Nc6 10. Bd2 e6
World Rapid 2019 – Round 1.83 – Postny, Evgeny – 1-0 – Krsnik Cohar, Ivan Vihor – G65 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. e3 e6 7. Be2 Nd7 8. O-O Be7 9. Nd2 Bg6 10. e4 Nf4

D15b —

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 Bf5

Eval: [+0.72]

Les coups candidats

5.cxd5 — 35.4% (2002 parties)

Ambassadeurs : Roeder, Frank (18x), Roeder, Gerd, Dr. (10x), Tipary, Lajos (8x), Fenoglio, Virgilio (7x), Ferry, Roger (7x), Bohnstorff, Michael (6x), Euwe, Max (5x), Basson, Heinrich (5x)

5.e3 — 21.4% (1212 parties) →

Ambassadeurs : Roeder, Gerd, Dr. (4x), Krotofil, Kurt (3x), Simkin, Alexander (3x), Monticelli, Mario (2x), Saemisch, Friedrich (2x), Brito Pires, Joao Maria (2x), Moyses Jr, Zich (2x), Paravato, Jose Lu (2x)

5.Qb3 — 21.2% (1202 parties) →

Ambassadeurs : Aldrich, Jeff (5x), Roeder, Gerd, Dr. (5x), Roeder, Frank (5x), Tipary, Lajos (4x), Mufic, Goran (4x), Biosca Lacasa, Jordi (4x), Kiese, Matthias, Prof. Dr. (4x), Boukobza, Adrien (3x)

5.Bg5 — 8.9% (505 parties)

Ambassadeurs : Wright Samuels, James (2x), Gergely, Nora (2x), Garcia Leticia (2x), Guerar Soraya (2x), Schulz, Waldemar (2x), Rutter, Blair A (2x), Chen, Roger (2x), Malatinszky, Csaba (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.cxd5	5.e3	5.Qb3	5.Bg5
<1800	557	29%	24%	22%	9%
1800-2200	2329	38%	20%	23%	7%
2200-2600	645	51%	13%	26%	2%
2600+	4	50%	—	25%	—

Évolution par décennie (% des parties)

Décennie	N parties	5.cxd5	5.e3	5.Qb3	5.Bg5
1900s	1	—	—	100%	—
1910s	7	14%	29%	43%	14%
1920s	42	48%	26%	24%	2%
1930s	38	63%	11%	16%	3%
1940s	20	60%	10%	20%	—
1950s	33	52%	24%	21%	—
1960s	18	67%	11%	11%	—
1970s	33	45%	6%	27%	12%
1980s	145	43%	14%	25%	8%
1990s	967	33%	20%	19%	12%
2000s	1930	30%	23%	22%	11%
2010s	2152	37%	22%	22%	7%
2020s	275	49%	20%	13%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.cxd5	37%	49%	▲ +11.6%
5.e3	22%	20%	▼ -1.8%
5.Qb3	22%	13%	▼ -9.1%
5.Bg5	7%	4%	▼ -2.1%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 7 parties
Alekhine, Alexander — 2 parties
Kasparov, Garry — 2 parties
Carlsen, Magnus — 1 partie

Parties historiques

5.cxd5 — 35.4% (2002 parties)

1916 — Kostic, Barbara vs Banks, Newell — 1-0 — New York, NY USA
1920 — Hakansson, Arthur vs Saemisch, Friedrich — 1/2-1/2 — Goteborg SWE
1920 — Johner, Paul vs Nilsson, Allan — 1-0 — Goteborg SWE
1920 — Johner, Paul vs Von Hennig, Heinrich — 1-0 — Goteborg SWE
1921 — Kostic, Boris vs Euwe, Max — 1-0 — Budapest HUN

5.e3 — 21.4% (1212 parties)

1913 — Crakanthorp, Spencer vs Viner William Samuel — 0-1 — Bellingen
1914 — Henshaw James Bassey vs Myers, Hugh — 0-1 — Auckland NZL
1921 — Gruenfeld, Ernst vs Euwe, Max — 1-0 — Budapest HUN
1921 — Yates, Frederic D vs Price, Hubert E — 1/2-1/2 — Hastings, Town Hall
1921 — Kostic, Barbara vs Saemisch, Friedrich — 1/2-1/2 — Budapest HUN

5.Qb3 — 21.2% (1202 parties)

1900 — Schlechter, Carl vs Halprin, Alexander — 1-0 — Munich GER
1915 — Zapoleon, LB. vs Lovell, Ahron — 0-1 — USA
1916 — Clarke, E.J.. vs Griffith, RB. — 1/2-1/2 — Cali
1916 — Janowski, Dawid vs Capablanca, Jose — 0-1 — New York, NY USA
1920 — Saemisch, Friedrich vs Von Hennig, Heinrich — 1/2-1/2 — Goteborg SWE

5.Bg5 — 8.9% (505 parties)

1913 — Salinger vs Chodera, Miroslav — 1/2-1/2 — Berlin GER
1927 — Seefried vs Kunzler, Cibele — 1-0 — Munich GER
1937 — Oien Olsen, Gjoran vs Enevoldsen, Harald — 0-1 — Copenhagen DEN
1971 — Nelson Barry vs Oppedal, David — 0-1 — Sacramento
1972 — Hulse, M. vs Manners, R. — 1-0 — Berkeley

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