B16g — Caro-Kann: Bronstein-Larsen, 6.Nf3 Bg4

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.Nf3 Bg4 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Blancs s'appuient sur la paire de fous et la colonne semi-ouverte e.

Côté adverse. Le pion isolé h7, 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. Be3 (Développer Bc1) ; Bd3 (Développer Bf1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Noirs s'appuient sur la case forte d5, un fou actif en g4, la paire de fous et les colonnes semi-ouvertes d et g.

Côté adverse. Les fous enfermés en c1 et f1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri, plusieurs pièces dorment encore (le cavalier b8, le fou f8 et les tours a8 et h8) et le pion isolé h7.

Plans. ...Nbd7 (Développer Nb8) ; ...c5 (Rupture) ; ...e6 (Rupture) ; ...e5 (Rupture) ; ...f5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	● f6, ● f7
Pions isolés	—	● h7
Arriérés	—	—
Chaînes	—	● b7→c6, e7→f6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● d5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v1), ● e5 (2v1)	● d5 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● e	● d, ● g

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 5)
Bg4		● Bg4 Actif (mob. 7)
Bf8		● Bf8 Non développé (mob. 2)
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	semi-ouvert
Ruptures	● c2-c3, ● d4-d5	● …c6-c5, ● …e7-e6, ● …e7-e5, ● …f6-f5

Partie
1910 DSB-17.Kongress – Round 1 – Köhnlein, Friedrich – 1/2-1/2 – Nimzowitsch, Aron – G4 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. c3 Qc7 8. Bd3 e6 9. Be3 Nd7 10. h3 Bh5
1910 DSB-17.Kongress – Round 10 – Yates, Frederic D – 0-1 – Nimzowitsch, Aron – G64 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7 8. Be3 e6 9. Qd2 Bd6 10. O-O-O Nd7
1925 Baden-Baden – Round 1 – Yates, Frederic D – 1-0 – Carls, Carl – G71 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Nd7 8. O-O Qc7 9. Re1 e6 10. c4 Bd6
1940 Buenos Aires – Round 1 – Gromer, Aristide – 1-0 – Bensadon, Rafael – G22 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Nd7 8. Nh4 Bxe2 9. Qxe2 Qa5+ 10. c3 O-O-O
1944 La Plata Jockey Club – Round 3 – Villegas, Benito – 1/2-1/2 – Sanguinetti, Renato – G16 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be3 Qc7 8. Be2 e6 9. Nd2 Bxe2 10. Qxe2 Nd7
1946 Mar del Plata – Round 6 – Pilnik, Herman – 1-0 – Sanguinetti, Ricardo – G65 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Bc4 e6 8. c3 Qc7 9. h3 Bh5 10. Qe2 Nd7
1947 Sofia Balkaniade – Round 2.5 – Szily, Jozsef – 1-0 – Braunstein Alexander – G16 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Nd7 8. Bf4 Qa5+ 9. c3 e5 10. dxe5 fxe5
1948 JUG Ch – Round 2 – Nedeljkovic, Srecko M – 1/2-1/2 – Kulzinski, Nikolaj – G7 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Nd7 8. c4 e6 9. Qb3 Qb6 10. Qxb6 Nxb6
1948 Moskou ch-URS – Round 7 – Taimanov, Mark E – 1/2-1/2 – Flohr, Salo – G69 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Qc7 8. Be3 e6 9. c4 Nd7 10. Nd2 Bxe2
1949 Moskou ch-URS – Round 1 – Levenfish, Grigory – 1-0 – Sokolsky, Alexey – G107 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Qc7 8. O-O Nd7 9. c4 O-O-O 10. Be3 Rg8
1950 URS Ch sf – Round 7 – Kogan, Efim – 0-1 – Sokolsky, Alexey – G14 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Qc7 8. O-O Nd7 9. c4 O-O-O 10. Qa4 e5
1951 Chigorin Memorial – Round 1 – Suetin, Alexey S – 0-1 – Chistiakov, Alexander – G8 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Nd7 8. O-O Qc7 9. c4 Rg8 10. Kh1 e6
1951 URS Ch sf Lviv UKR – Round 6 – Poliak, Evsey – 1-0 – Flohr, Salo – G4 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Bc4 e6 8. Be3 Nd7 9. Be2 Nb6 10. Nd2 Bxe2
1952 Moskou ch-URS – Round 1 – Keres, Paul – 1-0 – Konstantinopolsky, Alexander – G118 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Qc7 8. Be3 Nd7 9. h3 Bf5 10. Nh4 Bg6
1954 Prague zt – Round 3 – Ciocaltea, Victor – 0-1 – Szabo, Ladislav – G16 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. c3 Nd7 8. Bc4 Nb6 9. Bb3 Qc7 10. Qe2 Bg7
1955 Argentina – Round 4 – Rossetto, Hector – 0-1 – Sanguinetti Lopez, Jose Pablo – G26 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Qc7 8. h3 Bh5 9. c3 Nd7 10. Nh4 Bxe2
1955 Budapest – Round 1 – Pogats, Jozsef Jr. – 1-0 – Weinberger, Tibor – G57 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7 8. c4 e6 9. Qb3 Nd7 10. Bd2 a5
1955 Corr ch-SU – Round 1 – Zaitsev, Aleksandr – 0-1 – Konstantinopolsky, Alexander – G9 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Qc7 8. O-O e6 9. h3 Bf5 10. c4 Nd7
1955 Odessa – Round ? – Byvshev, Vasily – 1/2-1/2 – Zagorovsky, Vladimir – G8 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. c3 Qc7 8. Be2 e6 9. h3 Bf5 10. a4 Nd7
1955 URS Team Ch fin – Round 4 – Zurakhov, Vladlen Y – 1-0 – Shianovsky, Vladislav I – G11 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Qc7 8. O-O e6 9. c4 Nd7 10. c5 h5
1957 Rio de Janeiro zt – Round 1 – Najdorf, Miguel – 1-0 – Panno, Oscar – G64 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Qc7 8. h3 Bh5 9. Nh4 Bxe2 10. Qxe2 Nd7
1957 Wageningen zt – Round 13 – Niephaus, Walter – 1/2-1/2 – Donner, Jan-Hein – G36 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. c3 Nd7 8. Bc4 e6 9. h3 Bh5 10. Qe2 Nb6
1958 Hoogovens – Round 4 – Matanovic, Aleksandar – 0-1 – Donner, Jan-Hein – G17 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Nd7 8. O-O e6 9. Bf4 Nb6 10. Bg3 h5
1958 HUN Ch Budapest HUN – Round 15 – Flesch, Janos – 0-1 – Dely, Peter – G76 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7 8. Nh4 Bxe2 9. Qxe2 Nd7 10. Be3 O-O-O
1958 Munich olm fin-B – Round 2 – Honfi, Karoly – 1/2-1/2 – Pedersen, Eigil – G15 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Nd7 8. h3 Bh5 9. O-O Qc7 10. Nh4 Bxe2
1958 Munich olm prel – Round 9 – Pfeiffer, Gerhard – 1/2-1/2 – Pakdaman, Mehdi Col – G216 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Nd7 8. h3 Bh5 9. Be3 e6 10. Qd2 Bd6
1958 YUG Ch sf – Round 10 – Karanjac I – 1-0 – Ciric, Dragoljub M – G30 1. d4 d5 2. Nc3 c6 3. e4 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7 8. O-O e6 9. c4 Nd7 10. d5 Rg8
1959 Tbilisi ch-URS – Round 16 – Gufeld, Eduard – 1/2-1/2 – Bronstein, David I – G136 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Nd7 8. Be3 Qc7 9. Qd2 O-O-O 10. O-O-O Rg8
1959 Zuerich – Round 10 – Olafsson, Fridrik – 1-0 – Bhend, Edwin – G85 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Nd7 8. O-O Qc7 9. Nh4 Bxe2 10. Qxe2 e6
1960 Leipzig olm fin-A – Round 1 – Unzicker, Wolfgang – 1/2-1/2 – Pachman, Ludek – G17 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7 8. O-O Nd7 9. c4 O-O-O 10. Be3 e6
1960 Leningrad ch-URS – Round 4 – Gufeld, Eduard – 1/2-1/2 – Simagin, Vladimir – G36 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7 8. Be3 e6 9. Qd2 Nd7 10. O-O-O O-O-O
1960 Madrid zt – Round 10 – Penrose, Justin – 1/2-1/2 – Pachman, Ludek – G75 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7 8. Be3 Nd7 9. c4 e6 10. O-O O-O-O
1960 Varna Varna BUL – Round 6 – Pustina, Ylvi – 1-0 – Milev, Zdravko – G25 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7 8. Qd3 Nd7 9. h3 Bh5 10. O-O O-O-O
1961 Baku ch-URS – Round 2 – Gurgenidze, Bukhuti – 1/2-1/2 – Savon, Vladimir – G30 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Qc7 8. Nh4 Bxe2 9. Qxe2 Nd7 10. O-O e6
1961 FRG Ch 06th – Round 10 – Unzicker, Wolfgang – 1/2-1/2 – Weise, Dieter – G25 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Bg7 8. O-O e6 9. Be3 Nd7 10. Nh4 f5
1961 Moskou – Round 1 – Lutikov, Anatoly S – 1/2-1/2 – Furman, Slavomir – G78 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Qc7 8. h3 Bh5 9. O-O Nd7 10. c4 Nb6
1961 Rostov on Don – Round 9 – Liebert, Heinz – 1/2-1/2 – Ciric, Dragoljub M – G19 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Qc7 8. Be3 Nd7 9. Qd2 e6 10. Bf4 Bd6
1961 Sarajevo – Round 5 – Bogdanovic, Radivoje – 1/2-1/2 – Pachman, Ludek – G26 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Qc7 8. Nh4 Bxe2 9. Qxe2 Nd7 10. c3 e6
1961 USA Ch Open 62th – Round 5 – Blackstone, John – 1-0 – Radaikin Vitaley – G19 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Bc4 Bxf3 8. Qxf3 e6 9. Be3 Nd7 10. Qh5 Qe7
1961 Zagreb – Round 9 – Rabar, Braslav – 1-0 – Djantar, Djordje – G83 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7 8. O-O Nd7 9. c4 O-O-O 10. Qa4 Kb8
1962 CSR Ch – Round 10 – Blatny, Frantisek – 0-1 – Hort, Vlastimil – G86 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. c3 e6 8. h3 Bh5 9. Be2 Qc7 10. Be3 Nd7
1962 Marianske Lazne – Round 5 – Jansa, Vlastimil – 1/2-1/2 – Ciric, Dragoljub M – G36 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7 8. c4 Nd7 9. O-O O-O-O 10. Nh4 Bxe2
1964 Amsterdam Interzonal – Round 9 – Smyslov, Vladimir – 1/2-1/2 – Pachman, Ludek – G89 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7 8. h3 Bh5 9. O-O Nd7 10. d5 Rd8
1964 Belgrade – Round 16 – Gligorić, Svetozar – 0-1 – Ciric, Dragoljub M – G117 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Na6 8. O-O Nc7 9. c4 Qd7 10. Bf4 Bg7
1964 Kecskemet zt – Round 1 – Hecht, Hans-Joachim – 1-0 – Pachman, Ludek – G59 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7 8. O-O Nd7 9. Nh4 Bxe2 10. Qxe2 e6
1964 Tel Aviv olm fin-A – Round 2 – Acuna Medina, Angel G. – 1/2-1/2 – Bouwmeester, Hans – G35 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Nd7 8. h3 Bh5 9. Bf4 Nb6 10. Qd2 e6
1964 WchT U26 11. fin-A – Round 2.4 – Bukacek, Emil – 0-1 – Sloth, Jorn – G35 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7 8. Be3 Nd7 9. c3 e6 10. Qa4 Rg8
1965 Hamburg etc – Round 1 – Hecht, Hans-Joachim – 1/2-1/2 – Smyslov, Vladimir – G11 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7 8. O-O Nd7 9. Nh4 Bxe2 10. Qxe2 e6
1965 Harrachov 6465 – Round 8 – Eretova, Kveta – 0-1 – Plachetka, Jan – G5 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Bc4 e6 8. Be3 Nd7 9. h3 Bh5 10. Bb3 Nb6
1965 Pardubice – Round 4 – Vesely, Jiri – 1/2-1/2 – Machacek, Petr – G38 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7 8. Nh4 Bxe2 9. Qxe2 Nd7 10. O-O e6
1968 Corr ch12-TCH – Round 1 – Caceres Richter, Dylan – 1/2-1/2 – Kausek – G8 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7 8. h3 Bh5 9. Nh4 Bxe2 10. Qxe2 Nd7
43. Olympiad 2018 – Round 5.7 – Tiviakov, Sergei – 1-0 – Malisauskas, Vidmantas – G350 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Qc7 8. Be3 e6 9. Nh4 Bxe2 10. Qxe2 h5
Corus A 2010 – Round 12 – Tiviakov, Sergei – 1/2-1/2 – Short, Nigel D – G77 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7 8. Be3 Nd7 9. Nh4 Bxe2 10. Qxe2 e6

B16g — Bronstein-Larsen

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.Nf3 Bg4

Les coups candidats

7.Be2 — 75.0% (1308 parties)

Ambassadeurs : Jablonicky, Frantisek (18x), Schmitzer, Klaus (10x), Dueckstein, Andreas (8x), Flohr, Salo (7x), Konstantinopolsky, Alexander (7x), Ciric, Dragoljub M (7x), Szromba, Edyta (6x), Eiber, Manfred (6x)

7.c3 — 11.9% (207 parties)

Ambassadeurs : Popov, Vesselin (1x), Karastoichev, Emil (1x), Köhnlein, Friedrich (1x), Nimzowitsch, Aron (1x), Szabo, Iuliu inactive (1x), Neamtu, Serban-Constantin (1x), Niephaus, Walter (1x), Donner, Jan-Hein (1x)

7.Be3 — 7.5% (131 parties)

Ambassadeurs : Maenhout, Thibaut (2x), Morais Carreras, Javier (2x), Sarosi, Zoltan (2x), Dubinin, Peter (1x), Flohr, Salo (1x), Romanovsky, Pjotr (1x), Subarov (1x), Yates, Frederic D (1x)

7.Bc4 — 2.1% (36 parties)

Ambassadeurs : Pilnik, Herman (1x), Sanguinetti, Ricardo (1x), Trofimov Yakubovich, Eric (1x), Gelfman (1x), Poliak, Evsey (1x), Flohr, Salo (1x), Eretova, Kveta (1x), Plachetka, Jan (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Be2	7.c3	7.Be3	7.Bc4
<1800	59	66%	12%	19%	—
1800-2200	624	75%	13%	8%	1%
2200-2600	492	74%	14%	7%	3%
2600+	7	86%	14%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7.Be2	7.c3	7.Be3	7.Bc4
1910s	6	83%	17%	—	—
1920s	3	67%	—	33%	—
1930s	2	50%	—	50%	—
1940s	23	83%	4%	9%	4%
1950s	39	87%	8%	3%	3%
1960s	84	87%	5%	1%	6%
1970s	39	72%	10%	3%	13%
1980s	150	81%	8%	5%	3%
1990s	364	80%	9%	5%	3%
2000s	463	71%	15%	8%	1%
2010s	510	71%	14%	11%	1%
2020s	61	64%	15%	11%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Be2	71%	64%	▼ -7.2%
7.c3	14%	15%	▲ +0.8%
7.Be3	11%	11%	▲ +0.9%
7.Bc4	1%	3%	▲ +2.7%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 4 parties
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie

Parties historiques

7.Be2 — 75.0% (1308 parties)

1910 — Yates, Frederic D vs Nimzowitsch, Aron — 0-1 — Hamburg GER
1911 — Jacobsohn, Aaron vs Carls, Carl — 0-1 — Cologne GER
1912 — Von Balla, Zoltan vs Carls, Carl — 0-1 — Breslau GER
1913 — Barnes Ronnie vs Henri, James — 1-0 — Nelson
1914 — Breyer, Gyula vs Carls, Carl — 1-0 — Mannheim GER

7.c3 — 11.9% (207 parties)

1910 — Köhnlein, Friedrich vs Nimzowitsch, Aron — 1/2-1/2 — Hamburg GER
1945 — Popov, Vesselin vs Karastoichev, Emil — 0-1 — Sofia BUL
1954 — Ciocaltea, Victor vs Szabo, Ladislav — 0-1 — Prague CZE
1955 — Byvshev, Vasily vs Zagorovsky, Vladimir — 1/2-1/2 — Odessa UKR
1957 — Niephaus, Walter vs Donner, Jan-Hein — 1/2-1/2 — Wageningen NED

7.Be3 — 7.5% (131 parties)

1920 — Yates, Frederic D vs Scott, Roland Henry — 1-0 — Hastings Chess Club
1930 — Romanovsky, Pjotr vs Subarov — 0-1 — Leningrad RUS
1944 — Dubinin, Peter vs Flohr, Salo — 0-1 — Moscow RUS
1944 — Villegas, Benito vs Sanguinetti, Renato — 1/2-1/2 — La Plata
1958 — Poulsen, Erik vs Pedersen, Henry — 1/2-1/2 — Copenhagen DEN

7.Bc4 — 2.1% (36 parties)

1946 — Pilnik, Herman vs Sanguinetti, Ricardo — 1-0 — Mar del Plata ARG
1951 — Poliak, Evsey vs Flohr, Salo — 1-0 — URS-ch sf Lviv UKR
1961 — Blackstone, John vs Radaikin Vitaley — 1-0 — San Francisco, CA USA
1965 — Trofimov Yakubovich, Eric vs Gelfman — 1/2-1/2 — cr.
1965 — Eretova, Kveta vs Plachetka, Jan — 0-1 — Harrachov

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