C77q — Spanish: Wormald Attack, 5…Be7

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Qe2 Be7 * ○ 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 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 cavalier b1, le fou c1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Nbd2 (Développer Nb1) ; d3 (Libérer Bc1) ; h3 (Empêcher ...Bg4) ; c3 (Préparer d4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur les cases fortes b4 et d4, un fou actif en e7 et la paire de fous.

Côté adverse. Le fou enfermé en c1 et le roi resté au centre.

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) ; ...d6 (Libérer Bc8) ; ...Bg4 (Clouer Nf3) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→a6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● b4 (2v0), ● d4 (2v1)
Cases faibles	—	—
Centre	—	● d4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Ba4	● Ba4 Ok (mob. 3)
Be7		● Be7 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (b1, c1, 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	● c2-c3, ● d2-d3	● …d7-d6, ● …d7-d5

Partie
1908 Vienna – Round 5 – Alapin, Simon – 1-0 – Von Bardeleben, Curt – G53 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. h3 O-O 8. O-O Bd7 9. Bc2 Re8 10. d4 h6
1908 Vienna – Round 6 – Alapin, Simon – 0-1 – Cohn, Erich – G63 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. d4 Bd7 8. h3 O-O 9. d5 Nb8 10. Bc2 Ne8
1910 DSB-17.Kongress – Round 7 – Spielmann, Rudolf – 1/2-1/2 – Alekhine, Alexander – G42 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. h3 O-O 8. d4 Bd7 9. Bc2 Rc8 10. Be3 exd4
1911 Karlsbad – Round 20 – Alekhine, Alexander – 1-0 – Rotlewi, Georg – G279 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bc2 O-O 8. d4 d6 9. h3 exd4 10. Nxd4 Nxd4
1912 Vilnius – Round 1 – Levenfish, Grigory – 0-1 – Alekhine, Alexander – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. h3 Bd7 8. d3 O-O 9. Bc2 Kh8 10. O-O Ng8
1914 St Petersburg – Round 1 – Alapin, Simon – 0-1 – Alekhine, Alexander – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 O-O 8. d4 d6 9. Be3 Na5 10. Nbd2 Nxb3
1914 St Petersburg – Round 1 – Alekhine, Alexander – 1-0 – Levenfish, Grigory – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 O-O 8. a4 d5 9. axb5 dxe4 10. Ng5 Na7
1914 St Petersburg – Round 17 – Alapin, Simon – 0-1 – Alekhine, Alexander – G38 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 d6 8. d4 O-O 9. Be3 Na5 10. Nbd2 Nxb3
1921 BCF Ch 14th – Round 11 – Saunders, Harold – 1-0 – Michell, Reginald – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. O-O Bd7 8. d4 O-O 9. Rd1 Qe8 10. Bb3 Bg4
1923 Trieste – Round 1 – Asztalos, Lajos – 0-1 – Johner, Paul – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. d3 O-O 8. O-O b5 9. Bb3 Na5 10. Bc2 c5
1927 Kecskemet f I – Round 1 – Asztalos, Lajos – 1-0 – Steiner, Laszlo – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. d4 b5 8. Bb3 exd4 9. cxd4 Bg4 10. Be3 Na5
1928 Bad Kissingen – Round 8 – Tarrasch, Siegbert – 0-1 – Bogoljubow, Efim – G47 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bc2 O-O 8. d4 d6 9. h3 exd4 10. Nxd4 Nxd4
1930 San Remo – Round 1 – Spielmann, Rudolf – 0-1 – Ahues, Carl – G77 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. d4 Bd7 8. d5 Nb8 9. Bc2 O-O 10. O-O c6
1932 BCF Ch 25th – Round 1 – Hunnam – 0-1 – Yates, Frederic D – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. d4 Bd7 8. Bxc6 Bxc6 9. dxe5 dxe5 10. Nxe5 Bxe4
1932 Semmering m – Round 1 – Spielmann, Rudolf – 1-0 – Bogoljubow, Efim – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. d4 Bd7 8. O-O O-O 9. Bc2 Re8 10. d5 Nb8
1942 New York – Round 1 – Platz, Joseph – 1-0 – Steiner, Herman – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. d4 Nxd4 7. Nxd4 exd4 8. e5 Nd5 9. Qg4 O-O 10. Bh6 g6
1943 Prague – Round 2 – Thelen, Bedrich – 1-0 – Florian, Jaromir – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. h3 Bd7 8. Bb3 Na5 9. Bc2 c5 10. O-O Rc8
1946 Buenos Aires ch-ARG – Round 20 – Rossetto, Aline – 1/2-1/2 – Bolbochan, J. – G79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bc2 O-O 8. O-O d6 9. d3 Be6 10. Re1 Re8
1947 Chigorin Memorial – Round 1 – Ragozin, Viacheslav – 1/2-1/2 – Novotelnov, Nikolai – G62 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d5 10. Nbd2 Qd6
1947 Helsinki – Round 1 – Kinnmark, Ove – 0-1 – Enevoldsen, I. – G20 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. d3 O-O 8. Nbd2 Nh5 9. Nf1 f5 10. h4 fxe4
1947 Riedenburg – Round 11 – Niephaus, Walter – 1-0 – Machate, Gottlieb – G16 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bc2 d6 8. h3 Be6 9. a4 O-O 10. axb5 axb5
1948 US Open – Round 9 – Bisguier, Arthur B – 0-1 – Kashdan, Isaac – G51 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bc2 d5 8. d4 Bg4 9. exd5 Bxf3 10. Qxf3 Qxd5
1948 US Open – Round 9 – Shipman, Walter – 1/2-1/2 – Pinkus, Albert – G50 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. d4 b5 8. Bc2 O-O 9. O-O Bg4 10. Rd1 Qc8
1949 Moskou ch-URS – Round 1 – Ragozin, Viacheslav – 1-0 – Abramovich Furman, Semyon – G120 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 O-O 8. d4 d6 9. h3 Nd7 10. O-O Bf6
1949 Moskou ch-URS – Round 1 – Ragozin, Viacheslav – 1-0 – Furman, Slavomir – G119 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 O-O 8. d4 d6 9. h3 Nd7 10. O-O Bf6
1949 Remedios de Escalada – Round 2 – Gorini Carlos – 0-1 – Bolbochan, Julio – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bc2 d6 8. d3 Nd7 9. O-O O-O 10. d4 Bf6
1951 Mar del Plata zt – Round 6 – De Souza Mendes, Joao – 0-1 – Schroeder, Raik – G57 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. O-O O-O 8. d4 Bd7 9. d5 Nb8 10. Bc2 Ne8
1952 Rio de Janeiro – Round 10 – Engels, Ludwig – 1/2-1/2 – Bolbochan, Julio – G56 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 O-O 8. d4 d6 9. d5 Na5 10. Bc2 c6
1954 URS Team Ch – Round 5 – Aronson, Lev – 1/2-1/2 – Alatortsev, Vladimir N. – G87 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. d4 Nd7 8. O-O O-O 9. Rd1 Bf6 10. Be3 Qe7
1955 Marshall CC Ch 5556 – Round 1 – Mednis, Edmar J – 1-0 – Gore, James – G3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bc2 O-O 8. O-O d5 9. d3 d4 10. Nbd2 Bg4
1955 Poland ch13 – Round 15 – Prochownik, Franciszek – 0-1 – Dworzynski, Roman – G53 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 d6 8. h3 Na5 9. Bc2 c5 10. O-O O-O
1955 URS-USA telex – Round 4 – Bisguier, Arthur B – 0-1 – Smyslov, Vasily – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. d4 Nd7 8. d5 Ncb8 9. c4 O-O 10. Nc3 a5
1955 Wch U20 final-A – Round 6 – Spassky, Boris Vasily – 1-0 – Tringov, Georgi P – G26 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bc2 O-O 8. O-O d6 9. a4 Rb8 10. Na3 Bg4
1955 Wch U20 prel-B – Round 7 – Tringov, Georgi P – 1-0 – Johannessen, Svein – G20 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 O-O 8. a4 Bb7 9. axb5 axb5 10. Rxa8 Bxa8
1955 Zagreb – Round 12 – Bisguier, Arthur B – 1/2-1/2 – Matanovic, Aleksandar – G126 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bc2 d5 8. d4 Bg4 9. exd5 Bxf3 10. Qxf3 Qxd5
1956 Dresden – Round 13 – Ciocaltea, Victor – 1/2-1/2 – Pachman, Ludek – G87 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. d3 O-O 8. O-O b5 9. Bc2 d5 10. Rd1 d4
1956 Marianske Lazne/Praha – Round 9 – Fichtl, Jiri – 0-1 – Balanel, Ion – G27 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. d4 Nd7 8. Bxc6 bxc6 9. O-O O-O 10. dxe5 dxe5
1957 Bratislava – Round 3 – Tringov, Georgi P – 1-0 – Filip, Miroslav – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. O-O Bd7 8. Rd1 O-O 9. Bc2 Re8 10. d4 Bf8
1957 CSR Ch sf – Round 14 – Jezek, Stanislav – 1-0 – Milotai, Daniel – G52 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. d4 Bd7 8. Nbd2 b5 9. Bc2 O-O 10. Nf1 Bg4
1958 Munich olm fin-A – Round 10 – Penrose, Jonathan – 1-0 – Bobotsov, Milko G – G97 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bc2 O-O 8. d4 d6 9. Nbd2 Nh5 10. Nf1 g6
1958 Torneo de las Americas 1st – Round 6 – Bisguier, Arthur B – 0-1 – Cuellar Gacharna, Miguel – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 d6 8. a4 Bb7 9. O-O O-O 10. d4 b4
1959 Lodz ch POL – Round 6 – Swiecicki, Wojciech – 0-1 – Witkowski, Stefan – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bc2 O-O 8. a4 b4 9. d4 bxc3 10. dxe5 Ng4
1959 Tbilisi ch-URS – Round 13 – Spassky, Boris V. – 1-0 – Geller, Efim P – G110 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bc2 d5 8. d3 O-O 9. Nbd2 Re8 10. Nf1 Be6
1960 Leningrad tt – Round 4 – Davis, ME. – 0-1 – Nikitin, Aleksander S – G51 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bc2 O-O 8. O-O d5 9. d3 d4 10. Nbd2 Bg4
1960 Leningrad tt – Round 5 – Gurgenidze, Bukhuti – 1/2-1/2 – Vukcevich, Milan – G65 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. Bxc6 dxc6 7. d3 Bg4 8. Nbd2 Nd7 9. h3 Be6 10. d4 f6
1961 Zuerich – Round 8 – Bhend, Edwin – 1/2-1/2 – Keres, P. – G41 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. d3 O-O 8. Nbd2 Nd7 9. Nf1 Nc5 10. Bc2 f5
1963 URS Team Ch – Round ? – Ostrauskas, A – 0-1 – Antoshin, Vladimir S – G43 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. h3 O-O 8. O-O Nd7 9. d4 Bf6 10. Be3 Ne7
1965 SWE Ch – Round 4 – Horberg, Bengt-Eric – 1-0 – Ek, Hans – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. Bxc6 dxc6 7. b3 Bg4 8. Bb2 Bd6 9. h3 Bxf3 10. Qxf3 Nd7
1965 Tbilisi Tbilisi GEO – Round 1 – Gurgenidze, Aleksandra – 1/2-1/2 – Lilienthal, Andor – G46 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c4 O-O 7. Nc3 d6 8. h3 Nd7 9. O-O Bf6 10. Nd5 Nc5
1965 Wch women Riga LAT – Round 2 – Gaprindashvili, Nona – 0-1 – Kushnir Aleksandr – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. d3 b5 7. Bb3 O-O 8. O-O d6 9. c3 Na5 10. Bc2 c5
1966 La Habana olm fin-C – Round 12 – Cappello, Guido – 1/2-1/2 – Ujtumen, Tudev – G84 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 d6 7. O-O O-O 8. Rd1 Bd7 9. Bc2 Re8 10. d3 h6
1966 Rzeszow ch POL – Round 10 – Adamski, Jan – 1-0 – Lachut, Jan – G69 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 d6 8. d4 Na5 9. Bc2 c6 10. a4 Nd7
1966 URS Team Ch – Round ? – Moskalenko, Viktor – 0-1 – Gaprindashvili, Nona – G40 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 d6 8. d3 O-O 9. Nbd2 Na5 10. Bc2 c5
1968 Gori – Round 11 – Bokuchava, Alexander – 0-1 – Geller, Efim P – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. Bxc6 dxc6 7. b3 O-O 8. Bb2 Re8 9. d3 Bd6 10. Nbd2 b5
1968 Havirov – Round 13 – Giorgadze, Tamaz – 1/2-1/2 – Smetana, Jaroslav – G46 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. Bxc6 dxc6 7. b3 Nd7 8. Bb2 f6 9. d3 O-O 10. Nbd2 Re8
1968 Havirov – Round 6 – Blatny, Frantisek – 1/2-1/2 – Novak, Ervin – G21 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 d6 8. a4 Bd7 9. d4 O-O 10. O-O h6
1968 Kislovodsk – Round 9 – Gurgenidze, Bukhuti – 1/2-1/2 – Geller, Efim P – G69 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. Bxc6 dxc6 7. b3 Bd6 8. Bb2 Qe7 9. d3 Bg4 10. Nbd2 O-O-O
1969 DSV-Turnier – Round 2 – Radovici, Corvin – 1/2-1/2 – Kovacs, Laszlo M – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 d6 8. h3 O-O 9. O-O Bb7 10. Rd1 d5
1969 Hoogovens-B – Round 10 – Gaprindashvili, Nona – 1-0 – Kozma, Julius – G61 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. d4 b5 7. Bb3 d6 8. dxe5 Nxe5 9. Nxe5 dxe5 10. a4 Bg4
1969 Moscow RUS – Round ? – Skvortsov, Alexandr L. – 1-0 – Bykhovsky, Anatoly A – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 d6 8. a4 Bd7 9. d4 O-O 10. dxe5 Nxe5
1969 Moskou ch-URS – Round 1 – Kupreichik, Viktor D – 0-1 – Geller, Efim P – G156 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 O-O 8. d4 d6 9. dxe5 Nxe5 10. Nxe5 dxe5
1975 URS Team Ch – Round 2 – Gufeld, Eduard – 1/2-1/2 – Korchnoi, Viktor – G411 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. Bxc6 dxc6 7. b3 Bd6 8. Bb2 Qe7 9. d3 O-O 10. Nbd2 b5
42. Olympiad 2016 – Round 10.21 – Delgado Ramirez, Neuris – 1-0 – Hansen, Sune Berg – G715 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. Bxc6 dxc6 7. Nc3 Bd6 8. d3 c5 9. Bg5 h6 10. Bh4 Be6
Amber-rapid 20th 2011 – Round 9 – Anand, Viswanathan – 0-1 – Carlsen, Magnus – G25 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 a6 5. Ba4 Be7 6. c3 d6 7. O-O O-O 8. d4 Bd7 9. d5 Nb8 10. Bxd7 Nbxd7
World Blitz 2019 – Round 14.9 – Vavulin, Maxim – 0-1 – Saini Vidit – G984 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. c3 b5 7. Bb3 O-O 8. d4 d6 9. Nbd2 exd4 10. cxd4 Bg4

C77q — Wormald Attack

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Qe2 Be7

Eval: [-0.05]

Les coups candidats

6.c3 — 58.1% (804 parties)

Ambassadeurs : Tiviakov, Sergei (26x), Alekhine, Alexander (7x), Bisguier, Arthur B (7x), Pilnik, Herman (6x), Lengyel, Bela (5x), Shkuran, Danylo (5x), Hebden, Mark L (5x), Alapin, Simon (4x)

6.O-O — 34.1% (472 parties) →

Ambassadeurs : Varshini, V (10x), Lengyel, Bela (8x), Varavin, Viktor (5x), Bok, Benjamin (4x), Chistiakov, Alexander (3x), Buljovcic, Ivan (3x), Flear, Glenn C (3x), Turov, Maxim (3x)

6.Bxc6 — 4.0% (55 parties)

Ambassadeurs : Gurgenidze, Bukhuti (13x), Giorgadze, Tamaz (4x), Geller, Efim P. (3x), Bokuchava, Alexander (2x), ? (2x), Gufeld, Eduard (2x), Korchnoi, Viktor (2x), Tiviakov, Sergei (2x)

6.d4 — 1.7% (24 parties)

Ambassadeurs : Platz, Joseph (4x), Radovici, Corvin (3x), Gruzmann, Boris (2x), Skripchenko, Almira (2x), Steiner, Herman (1x), Rivise (1x), Gaprindashvili, Nona (1x), Kozma, Julius (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.c3	6.O-O	6.Bxc6	6.d4
<1800	15	47%	53%	—	—
1800-2200	322	59%	37%	1%	1%
2200-2600	684	56%	36%	5%	2%
2600+	21	57%	24%	14%	—

Évolution par décennie (% des parties)

Décennie	N parties	6.c3	6.O-O	6.Bxc6	6.d4
1870s	1	—	100%	—	—
1890s	3	67%	33%	—	—
1900s	2	100%	—	—	—
1910s	9	100%	—	—	—
1920s	15	67%	33%	—	—
1930s	7	86%	14%	—	—
1940s	27	78%	15%	—	7%
1950s	47	60%	34%	—	4%
1960s	63	46%	35%	13%	3%
1970s	64	45%	28%	20%	6%
1980s	84	55%	38%	6%	1%
1990s	308	59%	32%	4%	3%
2000s	322	60%	33%	3%	—
2010s	364	57%	39%	1%	0%
2020s	69	59%	35%	3%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.c3	57%	59%	▲ +2.3%
6.O-O	39%	35%	▼ -4.5%
6.Bxc6	1%	3%	▲ +1.5%
6.d4	0%	3%	▲ +2.6%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 7 parties
Karpov, Aleksandr — 2 parties
Tal, Mikhail — 2 parties
Carlsen, Magnus — 2 parties
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

6.c3 — 58.1% (804 parties)

1898 — Softlaw, Harold Goodlake vs Lacy-Hulbert, Arthur Percival — 0-1 — British CC
1898 — Albin, Adolf vs Charousek Rudolf Rezso — 0-1 — Cologne GER
1908 — Alapin, Simon vs Von Bardeleben, Curt — 1-0 — Vienna AUT
1908 — Alapin, Simon vs Cohn, Erich — 0-1 — Vienna AUT
1910 — Spielmann, Rudolf vs Alekhine, Alexander — 1/2-1/2 — Hamburg GER

6.O-O — 34.1% (472 parties)

1873 — Bird, Henry vs Wisker, John — 1-0 — London ENG
1893 — Blackburne, Joseph vs Van Vliet, Louis — 1/2-1/2 — London ENG
1923 — Fick, William Matthew Jr. vs Norman Hansen, Holger — 0-1 — Scheveningen NED
1925 — Saemisch, Friedrich vs Grammatikoff, Josef — 1-0 — Berlin GER
1925 — Saunders, Harold vs Moses, George Wyville — 1-0 — Stratford-upon-Avon

6.Bxc6 — 4.0% (55 parties)

1960 — Gurgenidze, Bukhuti vs Vukcevich, Milan — 1/2-1/2 — Leningrad RUS
1965 — Platonov, Igor V vs Milev, Zdravko — 0-1 — Bulgaria
1965 — Horberg, Bengt-Eric vs Ek, Hans — 1-0 — Falkoeping
1968 — Bokuchava, Alexander vs Geller, Efim P. — 0-1 — Gori
1968 — Giorgadze, Tamaz vs Smetana, Jaroslav — 1/2-1/2 — Havirov CZE

6.d4 — 1.7% (24 parties)

1942 — Platz, Joseph vs Steiner, Herman — 1-0 — New York, NY USA
1944 — Platz, Joseph vs Rivise — 1-0 — New York, NY USA
1952 — Platz, Joseph vs Moskowitz, Jack — 1-0 — New York, NY USA
1955 — Platz, Joseph vs EBUK EMMANUEL JACKSON — 1-0 — Springfield
1962 — Soby, Frode vs Jensen, Erik Bartram — 1/2-1/2 — Copenhagen DEN

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