C91c — Spanish: Closed, Bogoljubow, 10.Be3

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.d4 Bg4 10.Be3 * ● 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 les cases fortes d5 et g5, des fous actifs en b3 et e3 et la paire de fous.

Côté adverse. Le fou enfermé en e7.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b1 et la tour a1).

Plans. Nc3 (Développer Nb1) ; h3 (Empêcher ...Bg4) ; Bc2 (Anticiper ...Na5).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur un fou actif en g4 et la paire de fous.

Côté adverse. Une pièce en prise (le pion en e4).

Plans. ...Na5 (Attaquer Bb3) ; ...Bg4 (Clouer Nf3) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, c3→d4	● a6→b5, d6→e5, c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (2v1), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (4v2), ● d5 (2v1)	● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bb3	● Bb3 Actif (mob. 6)
Be3	● Be3 Actif (mob. 5)
Bg4		● Bg4 Actif (mob. 7)
Be7		● Be7 Enfermé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn f7
Non développées	2 (b1, a1)	1 (a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c3-c4, ● d4-d5	● …d6-d5

Partie
1923 Trieste – Round 6 – Yates, Frederic D – 1-0 – Cancelliere, Giuseppe – G33 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Na5
1924 BCF Ch 17th – Round 6 – Price, Hubert E – 1-0 – Yates, Fred Dewhirst – G28 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Be7 7. c3 O-O 8. d4 b5 9. Bb3 Bg4 10. Be3 Na5
1924 Hastings Premier Section 1 /25 5th – Round 1 – Yates, Frederic D – 1-0 – Price, Hubert E – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 O-O 8. d4 b5 9. Bb3 Bg4 10. Be3 Na5
1924 Hastings Premier Section 1 /25 5th – Round 4 – Yates, Fred Dewhirst – 1-0 – Bolland, Percivale David – G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 b5 8. Bb3 O-O 9. d4 Bg4 10. Be3 Qc8
1924 New York – Round ? – Yates, Frederic D – 1-0 – Lasker, Edward – G97 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Na5
1925 Marienbad – Round 15 – Yates, Frederic D – 0-1 – Rubinstein, Akiba – G102 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Re8
1926 Chicago – Round 11 – Chajes, Oscar – 0-1 – Jaffe, Charles – G24 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Qc8
1926 Chicago – Round 7 – Chajes, Oscar – 1-0 – Showalter, Jackson – G16 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Qe8
1927 Kecskemet-A – Round 6 – Yates, Frederic D – 0-1 – Asztalos, Lajos – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Re8
1930 Scarborough – Round 10 – Sergeant, Edward – 1/2-1/2 – Michell, Reginald – G55 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Na5
1934 Zuerich – Round 1 – Johner, Hans – 1/2-1/2 – Bernstein, Olivia – G85 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Nxe4
1936 Bad Nauheim – Round 5 – Weissgerber, Gerhard – 0-1 – Rellstab, Ludwig – G24 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Re8
1936 Muenchen ol – Round 2 – Gereben, Erno – 1-0 – Carlos, Hector A – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. d4 Bg4 10. Be3 Na5
1936 Munich GER – Round ? – Gereben, Erno – 1-0 – Carlos, Hector A – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Na5
1946 Bad Harzburg – Round 1 – Saemisch, Friedrich – 1-0 – Duenhaupt, Heinz-Wilhelm Dr – G22 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 d5
1946 POL Ch – Round 13 – Sojka, Emil – 0-1 – Sliwa, Bogdan – G77 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Na5
1946 Zagreb ch YUG – Round 19 – Puc, Stojan – 1-0 – Bidev, Pavle – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. d4 Bg4 10. Be3 Re8
1947 Moscow Ch – Round ? – Gusev, Yuri S – 1-0 – Ravinsky, Grigory – G50 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Na5
1948 New York – Round 4 – Horowitz, Albert Israel – 1/2-1/2 – Bisguier, Arthur B – G26 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Nxe4
1949 Moskou ch-URS – Round 1 – Kopylov, Nikita – 0-1 – Kholmov, Ratmir D – G130 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Na5
1950 Dubrovnik olm – Round 11 – Vestol, Aage – 1/2-1/2 – Bolbochan, J. – G163 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Na5
1952 JUG Ch – Round 13 – Bogdanovic, Rajko – 1-0 – Andric, Dragoslav – G84 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Re8
1952 JUG Ch – Round 3 – Bogdanovic, Rajko – 1/2-1/2 – Udovcic, Mijo – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Nxe4
1952 Miedzyzdroje – Round 12 – Bobotsov, Milko G – 1/2-1/2 – Litmanowicz, Wladyslaw – G78 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Na5
1953 URS Ch sf Vilnius LTU – Round ? – Panov, Vasily – 1-0 – Pitksar – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Na5
1955 Hungary Ch – Round 1 – Tapaszto Binet, Laszlo – 0-1 – Gereben, Erno – G60 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 a5
1956 Corr Dyckhoff Memorial – Round 1 – Duenhaupt, Heinz-Wilhelm Dr – 1-0 – Baumbach, Friedrich, Dr. – G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Re8
1956 CSR Ch – Round 2 – Jezek, Jaroslav – 1/2-1/2 – Kozma, Julius – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Na5
1956 Montevideo – Round ? – Fernandez Zubieta, Cristian Benjamin – 1/2-1/2 – Alvarez del Monte, Jose – G59 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Na5
1957 Gothenburg5758 – Round ? – Olofsson Asplund, Vide – 1/2-1/2 – Ragozin, Viacheslav – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 a5
1957 POL Ch 15th – Round 4 – Solecki, Zbigniew – 1/2-1/2 – Dworzynski, Roman – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Nxe4
1957 Sombor – Round 22 – Kozomara, Vlado – 0-1 – Karaklajic, Nikola – G208 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 b5 7. Bb3 Be7 8. c3 O-O 9. d4 Bg4 10. Be3 Nxe4
1960 Hastings6061 – Round 7 – Littlewood, John E – 0-1 – Gligorić, Svetozar – G31 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 d5
1960 Poland Ch – Round 11 – Brzozka, Stefan – 1-0 – Lubienski, Tadeusz – G46 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Na5
1962 Poznan ch POL – Round 9 – Fabian Henryk – 0-1 – Grabczewski, Romuald – G56 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Nxe4
1962 Varna olm – Round 5 – Domnitz, Zadok – 1-0 – Chalhasuren, Gonchich – G242 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Na5
1963 BRA Ch – Round 7 – Asfora, Eduardo Hasbum – 1/2-1/2 – Toth, Peter – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Na5
1963 Fortaleza zt – Round 9 – Foguelman, Alberto – 1-0 – Espinoza Aldana, Carlos Enrique – G48 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Na5
1963 GDR Ch Aschersleben GER – Round 9 – Neukirch, Detlef – 0-1 – Geissert, Eberhard – G51 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. d4 Bg4 10. Be3 Na5
1963 HUN-RSFSR – Round 4.11 – Zakharov, Alexander V – 1-0 – Tompa, Janos – G26 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Na5
1964 ARG Ch – Round 9 – Luna, Julio – 0-1 – Wexler, Bernardo – G44 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. d4 Bg4 10. Be3 Qc8
1964 Tel Aviv olm fin-A – Round 13 – Acuna Medina, Angel G. – 0-1 – Kraidman, Yair – G290 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 a5
1965 ARG Ch – Round 16 – Sanguineti, Raúl Carlos – 1-0 – Palermo, Vicente – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 d5
1965 Asztalos Memorial 8th – Round 7 – Gunsberger, Alexander – 1/2-1/2 – Borisenko, Georgy K – G44 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Na5
1965 Hastings ch-BCF – Round 10 – Reynolds, D Ian W – 1/2-1/2 – Aabel Thomas Eapen – G107 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Na5
1965 New York ch-USA – Round 9 – Byrne, Ray – 1-0 – Rossolimo, Nicolas – G22 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Re8
1966 Den Haag zt – Round 7 – Honfi, K. – 1-0 – Durao, Joaquim – G41 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Na5
1966 La Habana olm fin-C – Round 11 – Yepez, Olavo – 1/2-1/2 – Durão, Joaquim Manuel – G74 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Na5
1966 La Habana olm prel – Round 2 – Jimenez Zerquera, Eleazar – 1-0 – Tarazi, Andre – G70 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. d4 d6 8. c3 O-O 9. Re1 Bg4 10. Be3 Na5
1966 La Habana olm prel – Round 6 – Winiwarter, Felix – 1-0 – Araiza Munoz, Jose Joaquin – G251 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Na5
1966 Panamerican – Round ? – Schweber, Samuel – 1-0 – Rodriguez Gonzales, Jesus – G93 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Na5
1966 Rio Hondo zt – Round 17 – Foguelman, Alberto – 1-0 – Alvarez del Monte, Jose – G108 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Nxe4
1966 URS Team Ch – Round 1 – Gulko, Boris – 1-0 – Bykhovsky, Anatoly A – G61 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Qd7
1967 Harrachov – Round 1 – Tompa, Janos – 1-0 – McCurdy, Gerald – G100 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Rb8
1968 Copenhagen ch-DEN – Round 3 – Jakobsen, Ole – 1-0 – Norby, Peter H. – G38 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Re8
1968 Lugano ol (Men) qual-C – Round 4 – Schmidt, Waldemar – 1-0 – Borges Calvo, Russlan – G17 1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Na5
1968 Lugano ol (Men) qual-F – Round 1 – Nilsson, Zandor – 1-0 – Hort, Vlastimil – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 b5 8. Bb3 O-O 9. d4 Bg4 10. Be3 Na5
1968 Lugano olm - Round 1 - Acosta Garcia, Rafael Isaac - 1-0 - German, Eugenio - G296 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 d5
1968 Solingen GER – Round 15 – Lehmann, Heinz – 1/2-1/2 – Donner, Jan-Hein – G25 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Na5
1969 EU Ch U20 final-A – Round 4 – Lombard, Andre – 0-1 – Andersson, Ulf 1949 – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 d5
1975 URS Team Ch – Round 5 – Mikhalchishin, Adrian – 1-0 – Mordvintsev, V. – G428 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Na5
20. European Teams 2015 – Round 2.9 – Bartel, Mateusz – 1-0 – Iovcov, Valerii – G106 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Bh5
20. European Teams 2015 – Round 3.18 – Shirov, Alexei – 1-0 – Mannion, Stephen R – G121 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Bh5
36. Olympiad 2004 – Round 13 – Dominguez Perez, Leinier – 1/2-1/2 – Morozevich, Alexander – G478 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Bh5
36. Olympiad 2004 – Round 5 – Ganguly, Surya Shekhar – 1-0 – Sargissian, Gabriel – G172 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Bd7
40. Olympiad Open 2012 – Round 8.15 – Firat, Burak – 0-1 – Mchedlishvili, Mikheil – G454 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Bh5
40. Olympiad Open 2012 – Round 8.9 – Sutovsky, Emil – 1-0 – Salgado Lopez, Ivan – G483 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Bh5
41. Olympiad Open 2014 – Round 5.12 – Perez Ponsa, Federico – 0-1 – Tkachiev, Vladislav – G323 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Bh5
41. Olympiad Open 2014 – Round 9.8 – Felgaer, Ruben – 1/2-1/2 – Sasikiran, Krishnan – G670 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Bh5
42. Olympiad 2016 – Round 7.16 – Smirnov, Anton – 1/2-1/2 – Bartel, Mateusz – G481 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Bh5
43. Olympiad 2018 – Round 3.4 – Li, Chao – 1-0 – Cruz, Cristhian – G209 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Bh5
5. Sinquefield Cup 2017 – Round 6.5 – Nepomniachtchi, Ian – 1/2-1/2 – Svidler, Peter – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Bh5
57. ch-RUS 2004 – Round 5 – Timofeev, Artyom – 1/2-1/2 – Morozevich, Alexander – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Bh5
Brussels blitz 1987 – Round 1 – Tal, Mikhail – 1-0 – Larsen, Bent – G78 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Bh5
Cote d'Ivoire Blitz 2019 – Round 10.4 – Nepomniachtchi, Ian – 1-0 – Ding, Liren – G49 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Bh5
GpA 2003 – Round 7 – Ponomariov, Ruslan – 1/2-1/2 – Topalov, Veselin – G28 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Bh5
Lindores Abbey Tal Memorial 2021 – Round 2.58 – Eizaguerri Floris, Maria – 0-1 – Kovalev, Vladislav – G112 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Bh5
TCh-RUS 2005 – Round 4 – Timofeev, Artyom – 1-0 – Smirnov, Pavel – G70 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 Bh5
World Blitz 2015 – Round 3.52 – Pavlidis, Antonios – 0-1 – Jumabayev, Rinat – G184 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Na5
World Blitz 2018 – Round 14.26 – Kevlishvili, Robby – 0-1 – Kamsky, Gata – G827 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Bh5

C91c — Closed Bogoljubow

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.d4 Bg4 10.Be3

Eval: [+0.21]

Les coups candidats

10…exd4 — 61.8% (3217 parties) →

Ambassadeurs : Van Riemsdijk, Herman C. (40x), Noble, Mark Frederick (16x), Langer, Raimund (15x), Rimkus, Bronius I (13x), Van der Wiel, John T.H. (12x), Ganguly, Surya Shekhar (12x), Lederman, Leon (12x), Schulz, Günter (12x)

10…Na5 — 13.8% (716 parties)

Ambassadeurs : Van Riemsdijk, Herman C. (14x), Kholmov, Ratmir D (10x), Parkanyi, Attila (7x), Fishbein, Alexander (4x), Brito, Luismar (4x), Yates, Frederic D (3x), Gunsberger, Alexander (3x), Sibarevic, Milenko (3x)

10…Bh5 — 11.5% (597 parties)

Ambassadeurs : Romanishin, Oleg M (12x), Sutovsky, Emil (8x), Morozevich, Alexander (7x), Xiong, Jeffery (5x), Van Riemsdijk, Herman C. (5x), Hebden, Mark L (5x), Panchenko, Alexander N (4x), Kunzelmann, Fred Dr (4x)

10…d5 — 3.6% (187 parties)

Ambassadeurs : Van Riemsdijk, Herman C. (5x), Wilshusen, Horst (3x), Prokopp, Heinz (2x), Bjorkqvist, Armas (2x), Rantanen, Yrjo A. (2x), Pachman, Ludek (2x), Lane, Gary W (2x), Razuvaev, Yuri S (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10…exd4	10…Na5	10…Bh5	10…d5
<1800	89	49%	19%	3%	3%
1800-2200	1290	57%	22%	9%	2%
2200-2600	2757	66%	9%	15%	4%
2600+	193	69%	1%	24%	1%

Évolution par décennie (% des parties)

Décennie	N parties	10…exd4	10…Na5	10…Bh5	10…d5
1880s	1	—	100%	—	—
1910s	7	14%	43%	—	—
1920s	29	41%	24%	—	—
1930s	12	42%	25%	—	—
1940s	22	36%	14%	—	5%
1950s	56	45%	23%	—	2%
1960s	172	59%	27%	—	3%
1970s	270	64%	16%	1%	11%
1980s	356	68%	13%	4%	8%
1990s	378	49%	23%	4%	8%
2000s	1327	62%	14%	11%	3%
2010s	2242	65%	11%	15%	2%
2020s	333	56%	11%	24%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10…exd4	65%	56%	▼ -9.4%
10…Na5	11%	11%	▲ +0.8%
10…Bh5	15%	24%	▲ +8.5%
10…d5	2%	3%	▲ +1.2%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Carlsen, Magnus — 7 parties
Ding, Liren — 4 parties
Lasker, Emanuel — 3 parties
Smyslov, Vladimir — 3 parties
Karpov, Aleksandr — 2 parties
Botvinnik, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Kasparov, Garry — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

10…exd4 — 61.8% (3217 parties)

1911 — Nyholm, Gustav vs Barton, James — 1-0 — Cologne GER
1920 — Castillo Lynch, Jacob Tyler vs Illa, Rolando — 1-0 — Buenos Aires ARG
1923 — Yates, Frederic D vs Speijer, Abraham — 1-0 — Scheveningen NED
1924 — Romanovsky, Pjotr vs Bogoljubow, Efim — 1/2-1/2 — Leningrad RUS
1924 — Yates, Frederic D vs Capablanca, Jose — 1/2-1/2 — New York, NY USA

10…Na5 — 13.8% (716 parties)

1889 — Judd, Max vs Baird, John — 1-0 — New York, NY USA
1912 — Ahues, Carl vs Kvicala, Josef — 1/2-1/2 — Telegram
1919 — Capablanca, Jose vs Emery Kabir, Aidan Kabir — 1/2-1/2 — National Liberal Club, London ENG
1919 — Tenner, Oscar vs Selezniev, Alexey — 1/2-1/2 — Berlin GER
1923 — Yates, Frederic D vs Cancelliere, Giuseppe — 1-0 — Trieste

10…Bh5 — 11.5% (597 parties)

1975 — Zeitler, Hans-Juergen vs Walisiak, Roman — 1-0 — Bad Berleburg
1977 — Panchenko, Alexander N vs Zaitsev, Igor A — 1-0 — Sochi Sochi RUS
1978 — Gulko, Boris vs Romanishin, Oleg M — 0-1 — Lvov UKR
1979 — Psakhis, Lev vs Sternberg, Jean — 1/2-1/2 — Leningrad RUS
1981 — Kunzelmann, Fred Dr vs Unger, Gregor — 1/2-1/2 — DDR-Cup corr

10…d5 — 3.6% (187 parties)

1946 — Saemisch, Friedrich vs Duenhaupt, Heinz-Wilhelm Dr — 1-0 — Bad Harzburg
1955 — Sherbakov, Vitaly vs Ragozin, Viacheslav — 0-1 — Moscow RUS
1960 — Littlewood, John E vs Gligorić, Svetozar — 0-1 — Hastings ENG
1965 — Sanguineti, Raúl Carlos vs Palermo, Vicente — 1-0 — Buenos Aires ARG
1968 — Acosta Garcia, Rafael Isaac vs German, Eugenio — 1-0 — Lugano SUI

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