Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● d6→e5, c7→d6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bb5	● Bb5 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Clouages	—	● knight c6
Non développées	3 (● c1, ● a1, ● h1)	4 (● c8, ● 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	—	● …d6-d5

C48c — Four Knights: Spanish, 4…d6 5.d4

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 d6 5.d4 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. O-O (Mettre le roi en sécurité, connecter les tours — 24 % des parties) ; Bxc6 (Fou actif (mobilité 6) — 10 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...exd4 (Capture en d4, Occuper le centre — 54 % des parties) ; ...Bd7 (Fou actif (mobilité 5), Développer c8 — 42 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1900 DSB-12.Kongress – Round 15 – Billecard, Moritz – 0-1 – Showalter, Jackson – G95 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 d6 5. d4 exd4 6. Nxd4 Bd7 7. f3 Be7 8. Be3 O-O 9. Nde2 a6 10. Ba4 Ne5
1907 Ostende II – Round 28 – Billecard, Moritz – 0-1 – Bernstein, Olivia – G337 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. Bxc6 bxc6 9. b3 O-O 10. Bb2 d5
1910 DSB-17.Kongress – Round 6 – Yates, Frederic D – 0-1 – Dus Chotimirsky, Fedor – G39 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Nd7 6. O-O Be7 7. Ne2 O-O 8. Ng3 Bf6 9. c3 a6 10. Ba4 Re8
1911 Karlsbad – Round 1 – Nimzowitsch, Aron – 1/2-1/2 – Alekhine, Alexander – G160 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 d6 5. d4 exd4 6. Qxd4 Bd7 7. Bxc6 Bxc6 8. Bg5 Be7 9. O-O-O O-O 10. Rhe1 Nd7
1911 Karlsbad – Round 1 – Schlechter, Carl – 1-0 – Jaffe, Charles – G219 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. Re1 O-O 9. Bxc6 bxc6 10. Bg5 c5
1911 Karlsbad – Round 25 – Nimzowitsch, Aron – 1/2-1/2 – Alekhine, Alexander – G290 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Qxd4 Bd7 7. Bxc6 Bxc6 8. Bg5 Be7 9. O-O-O O-O 10. Rhe1 Nd7
1912 Bad Pistyan – Round 10 – Leonhardt, Paul – 0-1 – Barasz, Zsigmond – G38 1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. Bxc6 bxc6 8. O-O Be7 9. Qd3 O-O 10. Bg5 Re8
1912 Bad Pistyan – Round 9 – Cohn, Erich – 1/2-1/2 – Balla, Zoltan Tibor – G34 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. Nxc6 Bxc6 8. Bxc6+ bxc6 9. O-O Be7 10. b3 O-O
1912 DSB-18.Kongress – Round 6 – Breyer, Gyula – 1/2-1/2 – Von Balla, Zoltan – G47 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 d6 5. d4 exd4 6. Nxd4 Bd7 7. Bxc6 bxc6 8. O-O Be7 9. b3 O-O 10. Bb2 Re8
1914 St Petersburg prel – Round ? – Nimzowitsch, Aron – 0-1 – Capablanca, Jose – G25 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Bd7 6. Bxc6 Bxc6 7. Qd3 exd4 8. Nxd4 g6 9. Nxc6 bxc6 10. Qa6 Qd7
1914 St Petersburg RUS – Round ? – Nimozowitsch – 0-1 – Capablanca, Jose – G11 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Bd7 6. Bxc6 Bxc6 7. Qd3 exd4 8. Nxd4 g6 9. Nxc6 bxc6 10. Qa6 Qd7
1918 It (Men) New York USA – Round 10 – Chajes, Oscar – 0-1 – Capablanca, Jose – G12 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Bd7 6. Be3 exd4 7. Nxd4 Be7 8. O-O O-O 9. h3 Nxd4 10. Qxd4 Bxb5
1918 New York m – Round 18 – Chajes, Oscar – 1/2-1/2 – Janowski, Dawid – G17 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Nd7 6. O-O Be7 7. Ne2 O-O 8. d5 Ncb8 9. Ng3 Nf6 10. Bd3 Nbd7
1918 New York m – Round 2 – Chajes, Oscar – 1/2-1/2 – Janowski, Dawid – G2 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. Nde2 O-O 9. Ng3 Re8 10. b3 a6
1918 New York m – Round 20 – Chajes, Oscar – 1-0 – Janowski, Dawid – G19 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Nd7 6. Ne2 g6 7. c3 Bg7 8. Bg5 Ne7 9. Qd2 h6 10. Be3 a6
1918 New York m – Round 8 – Chajes, Oscar – 1-0 – Janowski, Dawid – G7 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Nd7 6. O-O Be7 7. Ne2 O-O 8. c3 Bf6 9. Ng3 a6 10. Bc4 exd4
1919 Hastings – Round 10 – Marchand, Max – 1-0 – Wahltuch, Victor – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 d6 5. d4 Nd7 6. Bg5 Be7 7. Bxe7 Qxe7 8. O-O O-O 9. Re1 a6 10. Bc4 b5
1919 Hastings – Round 2 – Marchand, Max – 0-1 – Capablanca, Jose – G9 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Qxd4 Bd7 7. Bxc6 Bxc6 8. Bg5 Be7 9. O-O O-O 10. Rfe1 h6
1920 Berlin2 – Round 1 – Bluemich, Max – 1/2-1/2 – Saemisch, Friedrich – G17 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. Re1 O-O 9. Nxc6 bxc6 10. Ba4 Kh8
1920 Berlin2 – Round 1 – Zirker, E. – 1/2-1/2 – Bluemich, Max – G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. Re1 O-O 9. Bg5 Re8 10. f4 h6
1920 Gothenburg – Round 5 – Spielmann, Rudolf – 1/2-1/2 – Maroczy, Geza – G30 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Bd7 6. Bxc6 Bxc6 7. Qd3 exd4 8. Nxd4 Bd7 9. Bg5 Be7 10. O-O-O O-O
1920 Gothenburg – Round 7 – Nimzowitsch, Aron – 1/2-1/2 – Breyer, Guy – G42 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Bd7 6. Bxc6 Bxc6 7. Qd3 Nd7 8. d5 Nc5 9. Qc4 Bd7 10. b4 Na6
1921 Carrasco – Round 9 – Villegas, Benito – 1-0 – Loedel, Juan – G27 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Nxd4 8. Qxd4 Bxb5 9. Nxb5 a6 10. Nc3 Be7
1922 Bad Pistyan – Round 3 – Spielmann, Rudolf – 1-0 – Balla, Zoltan Tibor – G24 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Qxd4 Bd7 7. Bxc6 Bxc6 8. Bg5 Be7 9. O-O-O O-O 10. e5 Ne8
1923 Trieste Ch – Round ? – Foraboschi, Raffaello – 1/2-1/2 – Sacconi, Antonio – G9 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. Bxc6 bxc6 8. Bg5 Be7 9. O-O O-O 10. Qd3 Ng4
1925 Debrecen – Round 1 – Seitz, Jakob Adolf – 1/2-1/2 – Vukovic, Vladimir – G68 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. Bxc6 bxc6 9. Qd3 O-O 10. Bg5 Re8
1927 Bad Niendorf – Round 1 – Nimzowitsch, Aron – 1-0 – Steiner, Lajos – G15 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Bd7 6. Bxc6 Bxc6 7. Qd3 Nd7 8. Be3 exd4 9. Bxd4 f6 10. Nh4 Nc5
1927 London Olympiad 1st – Round 15.81 – Asztalos, Lajos – 1/2-1/2 – Euwe, Max – G171 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. Bxc6 bxc6 9. Qf3 O-O 10. e5 Ng4
1928 World Championship Amateur – Round 7 – Matisons, Hermanis – 1-0 – Henneberger, Walter – G20 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. Re1 O-O 9. Bf1 Re8 10. b3 Bf8
1931 Kautsky mem8 – Round 11 – Treybal, Karel – 1-0 – Thelen, Bedrich – G8 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Bd7 6. Bxc6 Bxc6 7. Qd3 exd4 8. Nxd4 Bd7 9. Bg5 Be7 10. O-O O-O
1934 Leningrad ch-URS – Round 1 – Levenfish, Grigory – 1-0 – Dubinin, Peter – G133 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. Bxc6 bxc6 8. Qf3 c5 9. Nf5 Bxf5 10. Qxf5 Qd7
1936 New York ch-USA – Round 13 – Steiner, Heinrich Jun. – 0-1 – Fine, Reuben – G37 1. e4 Nc6 2. Nc3 e5 3. Nf3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. h3 O-O 9. Nxc6 bxc6 10. Bd3 Re8
1938 Margate – Round 8 – Book, Eero – 1/2-1/2 – Spielmann, Rudolf – G42 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. Re1 O-O 9. Bf1 Re8 10. b3 Bf8
1938 Trade Unions – Round 11 – Lisitsin, Georgy – 1-0 – Shamaev, Leonid – G90 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. Re1 O-O 9. Nf5 Re8 10. Nxe7+ Nxe7
1938 URS Ch, semi final – Round 1 – Poliak, Abram – 1-0 – Gothilf, Solomon Borisovich – G53 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Nc3 Nf6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. Bxc6 bxc6 9. Qf3 O-O 10. Nf5 Bxf5
1942 Sverdlovsk – Round 1 – Sokolsky, Alexey – 1-0 – Poltoranov – G11 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. Bxc6 bxc6 8. Qf3 c5 9. Nf5 Bxf5 10. Qxf5 Be7
1945 Novi Sad – Round 13 – Trifunovic, Petar – 1-0 – Fajer Abdallah Mohamad – G138 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. Re1 O-O 9. Bf1 Nxd4 10. Qxd4 Bc6
1946 New York – Round 1 – Platz, Joseph – 1-0 – Landau, Salo – G10 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. b3 a6 8. Nxc6 bxc6 9. Ba4 Be7 10. O-O O-O
1947 Nt Essen GER – Round 11 – Rautenberg, Wilhelm – 1/2-1/2 – Kieninger, Georg – G20 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Bd7 6. Bxc6 Bxc6 7. Qd3 exd4 8. Nxd4 Bd7 9. Bg5 Be7 10. O-O-O O-O
1948 BRD Ch – Round 12 – Rautenberg, Wilhelm – 1-0 – Rellstab, Ludwig – G11 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Bd7 6. Bxc6 Bxc6 7. Qd3 exd4 8. Nxd4 Bd7 9. Bg5 Be7 10. O-O-O O-O
1949 Moskou ch-URS – Round 1 – Ragozin, Viacheslav – 1/2-1/2 – Liublinsky, Victor – G139 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Bd7 6. Bg5 Be7 7. Bxc6 Bxc6 8. Qd3 Nd7 9. Bxe7 Qxe7 10. O-O-O O-O
1951 Marianske Lazne zt – Round 1 – Pachman, Ludek – 1-0 – Lokvenc, Josef – G74 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 d6 5. d4 exd4 6. Nxd4 Bd7 7. Bxc6 bxc6 8. Qf3 c5 9. Nde2 Be7 10. O-O O-O
1957 Leningrad Ch – Round 19 – Stoliar, Efim Samoilovich – 0-1 – Antoshin, Vladimir S – G147 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Nd7 6. O-O Be7 7. Nd5 O-O 8. Nxe7+ Qxe7 9. Re1 f6 10. c3 Nb6
1959 Madrid – Round 8 – Rellstab, Ludwig – 1/2-1/2 – Bernstein, Olivia – G36 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. Re1 O-O 9. Bg5 h6 10. Bh4 Nxd4
1960 Buenos Aires ch-ARG – Round 13 – Bazan, Osvaldo – 1-0 – Espinosa Flores, Rafael Emilio – G94 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. Re1 O-O 9. Bxc6 bxc6 10. Qd3 c5
1962 Marianske Lazne – Round 4 – Hort, Vlastimil – 1-0 – Muehlberg, Siegfried – G28 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. Re1 Nxd4 9. Bxd7+ Qxd7 10. Qxd4 O-O
1962 Reggio Emilia ITA – Round 10 – Honfi, Karoly – 1-0 – Siveri, Armando – G39 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 d6 5. Bb5 exd4 6. Qxd4 Nd7 7. Bxc6 bxc6 8. Bg5 f6 9. Bh4 Nb6 10. O-O-O Be6
1963 Split ol women – Round 5 – Zatulovskaya, Tatiana – 1-0 – Renoy Chevrier, Anne Marie – G12 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 d6 5. d4 Bd7 6. O-O a6 7. Bxc6 Bxc6 8. dxe5 dxe5 9. Qxd8+ Rxd8 10. Nxe5 Bd7
1963 Zenica ch YUG – Round 6 – Mestrovic, Zvonimir – 1-0 – Nikolic, Stanimir – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. Re1 O-O 9. Bg5 a6 10. Bxc6 bxc6
1964 UKR Ch – Round 4 – Atamanov, Andrey – 1/2-1/2 – Gufeld, Eduard – G23 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. Re1 O-O 9. Nf3 Bg4 10. Be2 Re8
1965 DDR Ch 15th – Round 3 – Neukirch, Detlef – 1-0 – Csulits, Anton – G11 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. Bxc6 bxc6 8. O-O Be7 9. Bg5 O-O 10. Qd3 Ng4
1965 Titograd – Round 11 – Knezevic, Milorad – 0-1 – Gligorić, Svetozar – G79 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Bd7 6. dxe5 Nxe5 7. Nxe5 dxe5 8. Bxd7+ Qxd7 9. Qxd7+ Nxd7 10. a3 c6
1967 Stary Smokovec – Round 4 – Schrancz, Istvan – 1-0 – Alfoeldy, L. – G7 1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nc6 5. Bb5 exd4 6. Nxd4 Bd7 7. O-O Nxd4 8. Qxd4 a6 9. Be2 Be7 10. b3 O-O
1968 Montreal Open – Round 4 – Beauchamp, Jean-Pierre – 1-0 – Zalys, Ignas – G6 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O a6 8. Bxc6 bxc6 9. b3 Be7 10. Bb2 O-O
40. Olympiad Open 2012 – Round 2.35 – Prasca Sosa, Rafael Felipe – 1/2-1/2 – Sokolov, Ivan. – G129 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Be7 8. Nf5 Bxf5 9. exf5 O-O 10. Nd5 Nxd5
World Rapid 2016 – Round 5.20 – Naiditsch, Arkadij – 1/2-1/2 – Jobava, Baadur – G179 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. Bxc6 bxc6 8. O-O Be7 9. Qf3 O-O 10. e5 dxe5

C48c — Spanish (1900)

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 d6 5.d4

Les coups candidats

5…exd4 — 62.3% (1769 parties)

Ambassadeurs : Mrva, Vladimir (6x), Davydov, Mihail (4x), Lipka, Juraj (4x), Istratescu, Andrei (3x), Dolezal, Radoslav (3x), Mareckova, Martina (3x), Noritsyn, Nikolay (3x), Van den Berg, Ad (3x)

5…Bd7 — 30.9% (876 parties)

Ambassadeurs : Thiede, Lars (8x), Suslov, Evgeniy (6x), Pessi, Emil-George (5x), Nikolenko, Oleg (4x), Mirzoev, Azer (4x), Morin, Louis (3x), Vehi Bach, Victor Manuel (3x), Shianovsky, Vladislav I (2x)

5…a6 — 3.4% (97 parties)

Ambassadeurs : Malchair, David (1x), Cloutier, Mathieu (1x), Luque, Carlos (1x), Walters, Leona (1x), Drakas, Nikolaos (1x), Atharv Patni (1x), Martucci, Massimo (1x), McDonald, Gary (1x)

5…Bg4 — 1.5% (42 parties)

Ambassadeurs : Cathrein (1x), Thuerig, Catherine (1x), Engels, Kirstin (1x), Rehm, Wolfgang (1x), Bolotaolo, Giovanni (1x), Fishler, Dov (1x), Richard, Andy (1x), Mosley, David (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…exd4	5…Bd7	5…a6	5…Bg4
<1800	384	59%	32%	6%	2%
1800-2200	1197	73%	25%	1%	0%
2200-2600	514	66%	32%	0%	1%
2600+	6	33%	67%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	5…exd4	5…Bd7	5…a6	5…Bg4
1950s	22	45%	50%	—	—
1960s	36	53%	47%	—	—
1970s	38	39%	55%	—	—
1980s	66	67%	27%	3%	2%
1990s	596	61%	32%	3%	2%
2000s	904	61%	32%	4%	2%
2010s	898	65%	28%	3%	1%
2020s	279	67%	27%	5%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…exd4	65%	67%	▲ +1.9%
5…Bd7	28%	27%	▼ -1.2%
5…a6	3%	5%	▲ +1.6%
5…Bg4	1%	0%	▼ -0.5%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Hou, Yifan — 1 partie

Parties historiques

5…exd4 — 62.3% (1769 parties)

1951 — Lundin, Erik vs Pettersson, Sune — 1-0 — Wasa-Uppsala
1951 — Reicher, Emanoil-George vs Pietzsch, Wolfgang — 1-0 — Bucharest ROU
1951 — Pachman, Ludek vs Lokvenc, Josef — 1-0 — Marianske Lazne zt
1952 — Castello, Francisco vs McLardy, Nathan — 1-0 — England
1952 — Tal, Mikhail vs Darsniek — 1-0 — ?

5…Bd7 — 30.9% (876 parties)

1950 — Rhodes, Herbert Gibson vs Fairhurst, William — 1/2-1/2 — Buxton
1951 — Lokvenc, Joseph vs Gragger, Anton Fritz — 1-0 — GER
1951 — Vasconcellos, Fernando O vs De Souza Mendes, Joao — 0-1 — Fortaleza BRA
1953 — Batuev, Andrey M vs Tarasov, Vitaly — 1/2-1/2 — Riga LAT
1955 — Schwarz, Wolfgang vs Schuster, Theodor — 1/2-1/2 — Hoechst ch-GER

5…a6 — 3.4% (97 parties)

1982 — Luque, Carlos vs Walters, Leona — 1-0 — Luzern olm
1987 — Malchair, David vs Cloutier, Mathieu — 1-0 — Aalborg DEN
1992 — Tepperman, David vs Khamkar, Susheel — 1-0 — California
1993 — Waibel, Christian vs Krumina, Linda — 0-1 — Bratislava WchJW-U10
1994 — Denys, Frank vs Janssens, Emile — 1-0 — Leuven

5…Bg4 — 1.5% (42 parties)

1986 — Cathrein vs Thuerig, Catherine — 0-1 — ?
1991 — Grzegorczyk, Ron vs Houston, R. — 1-0 — E Lansing ch-MI opB
1992 — Joshuah Perez vs Castro Ormeno Guillemo Andres — 1-0 — Fuerteventura
1993 — Bolotaolo, Giovanni vs Fishler, Dov — 0-1 — ?
1993 — Krupkova, Petra vs Jurikova, Daniela — 1/2-1/2 — CZE-ch women

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