Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (3v0), ● d5 (2v1), ● f5 (2v1)	● g4 (2v1), ● e5 (2v0)
Cases faibles	—	—
Centre	● d5 (2v1)	● e5 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● f1, ● 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	mobile
Ruptures	● e4-e5	● …d6-d5

C47p — Four Knights: Scotch, 4…exd4 5.Nxd4 d6

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 d6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bb5 (Clouer c6, Fou actif (mobilité 7), Développer f1 — 31 % des parties) ; Be2 (Fou actif (mobilité 8), Développer f1 — 22 % des parties) ; Nxc6 (Menace d8 — 16 % des parties) ; Bc4 (Fou actif (mobilité 9), Développer f1 — 13 % des parties) ; Bg5 (Fou actif (mobilité 7), Développer c1 — 7 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Be7 (Développer f8 — 40 % des parties) ; ...Bd7 (Fou actif (mobilité 5), Développer c8 — 34 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1912 It (Men) San Sebastian ESP – Round 18 – Perlis, Julius – 1/2-1/2 – Rubinstein, Akiba – G41 1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. d4 exd4 5. Nxd4 Nf6 6. Bb5 Bd7 7. O-O Be7 8. Bxc6 bxc6 9. h3 O-O 10. Qd3 Re8
1917 Nordic Congress 8th – Round 5 – Loewenborg, Otto – 0-1 – Nyholm, Gustav – G8 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Nxc6 bxc6 7. Bd3 Be7 8. O-O O-O 9. f4 Rb8 10. b3 Ng4
1917 Nordic Congress 8th – Round 6 – Berndtsson, Karl – 1-0 – Smedal, O. – G9 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Be3 Be7 7. Nxc6 bxc6 8. Bd3 O-O 9. h3 Re8 10. O-O Bf8
1917 Nordic Congress 8th – Round 8 – Berndtsson, Karl – 1-0 – Nyholm, Gustav – G12 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Nxc6 bxc6 7. Bd3 Be7 8. O-O O-O 9. h3 Nd7 10. f4 Nc5
1919 Gothenborg – Round ? – Olson, Anton – 1/2-1/2 – Nyholm, Gustav – G14 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Bb5 Bd7 7. Bxc6 bxc6 8. O-O Be7 9. f4 O-O 10. Qd3 Re8
1921 Budapest – Round 1 – Euwe, Max – 1/2-1/2 – Vajda, Arpad – G50 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Bb5 Bd7 7. O-O Be7 8. Bg5 O-O 9. Bxc6 bxc6 10. Qd3 Ng4
1923 Amsterdam – Round 9 – Reeders, HG. – 0-1 – Euwe, Max – G19 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Bb5 Bd7 7. O-O Be7 8. f4 O-O 9. Nxc6 bxc6 10. Bd3 Re8
1928 The Hague ol (Men) – Round 17 – Kroone, Gerard – 1/2-1/2 – Koltanowski, George – G101 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Be2 Be7 7. O-O O-O 8. f4 Re8 9. Bf3 Bd7 10. Be3 Bf8
1928 World Championship Amateur – Round 1 – Tschepurnoff, Anatol Aleksievitis – 1-0 – Henneberger, Walter – G4 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Be2 Be7 7. O-O O-O 8. h3 Bd7 9. f4 Qe8 10. Bf3 Bd8
1932 Bern – Round 1 – De Meyer, Alexander – 1-0 – Meek, K. – G21 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4 Nxd4 9. Qxd4 Be6 10. Bf3 Qe8
1933 Folkestone Olympiad V – Round 1.5 – Kashdan, Isaac – 1-0 – Asgeirsson, Adalsteinn Egill – G3 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. O-O Nxd4 8. Qxd4 Be7 9. Be2 O-O 10. b3 Ne8
1944 Mar del Plata – Round 13 – Liebstein, Arturo – 0-1 – Puiggros, Guillermo – G105 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 d6 6. Nxc6 bxc6 7. Bd3 Be7 8. h3 O-O 9. O-O Ne8 10. f4 Bf6
1947 Parnu – Round 1 – Simagin, Vladimir – 1/2-1/2 – Bronstein, David I – G57 1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. d4 exd4 5. Nxd4 Nf6 6. Bb5 Bd7 7. O-O Be7 8. h3 O-O 9. Bxc6 bxc6 10. Qf3 Ne8
1949 Moskou ch-URS – Round 1 – Sokolsky, Alexey – 0-1 – Bronstein, David I – G138 1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. d4 exd4 5. Nxd4 Nf6 6. Bb5 Bd7 7. Bxc6 bxc6 8. Qf3 c5 9. Nf5 h6 10. Bf4 Bxf5
1949 Trencianske-Teplice – Round 1 – Rohacek, Ivan – 0-1 – Rossolimo, Nicolas – G20 1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. d4 exd4 5. Nxd4 Nf6 6. Bb5 Bd7 7. O-O Be7 8. Bxc6 bxc6 9. Qf3 O-O 10. h3 Qc8
1954 Amsterdam olm – Round 1 – Clarke, Paul R H – 0-1 – Gereben, Erno – G139 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Bb5 Bd7 7. Bxc6 bxc6 8. O-O c5 9. Nde2 g6 10. Bg5 h6
1954 ITA-ch17 Trieste – Round 11 – Cala, Ugo – 1-0 – Magrin, Antonio – G17 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Nxc6 bxc6 7. Bd3 Be7 8. O-O O-O 9. f4 Rb8 10. Qf3 h6
1956 Dresden – Round 7 – Trajkovic, Dusan – 1/2-1/2 – Ciocaltea, Victor – G49 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Bc4 Be7 7. O-O O-O 8. h3 Nd7 9. Nd5 Nb6 10. Nxc6 bxc6
1956 Montevideo – Round 10 – Rossetto, Hector – 1-0 – Fernandez Zubieta, Cristian Benjamin – G50 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Bc4 Be7 7. O-O O-O 8. h3 a6 9. Nxc6 bxc6 10. Qe2 d5
1960 Leipzig olm fin-C – Round 7 – Omari, Fatos – 1-0 – Rocha, Antonio – G42 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 Nf6 6. f3 Bd7 7. Be3 Be7 8. Qd2 Nxd4 9. Bxd4 c6 10. Be2 Qa5
1961 Mar del Plata KIM – Round 1 – Behrensen, Jorge – 1-0 – Braut Grane, Joan – G21 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Bb5 Bd7 7. O-O Be7 8. Re1 O-O 9. Bxc6 bxc6 10. Qd3 Re8
1961 Vrnjacka Banja ct women – Round 17 – Gaprindashvili, Nona – 1/2-1/2 – Chaude de Silans, Chantal – G89 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Bb5 Bd7 7. Bxc6 bxc6 8. O-O Be7 9. Nf3 O-O 10. e5 dxe5
1962 Varna olm – Round 6 – Honfi, K. – 1-0 – Lokvenc, Josef – G276 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Be2 Be7 7. O-O O-O 8. f4 Bd7 9. Bf3 Nxd4 10. Qxd4 Bg4
1964 Chigorin Memorial – Round 12 – Doroshkievich, Vladimir K – 1/2-1/2 – Lein, Anatoly – G80 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Bf4 Be7 7. Qd2 O-O 8. O-O-O Nxd4 9. Qxd4 Be6 10. Qd2 Re8
1964 UKR Ch – Round 18 – Rotstein, Jefim – 1-0 – Pushkar, Viktor – G116 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Be2 Be7 7. O-O O-O 8. b3 Ne5 9. f4 Ng6 10. Bb2 Re8
1967 FRA Ch Dieppe FRA – Round 1 – Nora, Georges – 1/2-1/2 – Boutteville, Cesar – G4 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Bb5 Bd7 7. Bxc6 bxc6 8. Qf3 Rb8 9. O-O c5 10. Nf5 Bxf5
1967 YUG-URS women – Round 12 – Zatulovskaya, Tatiana – 1/2-1/2 – Nedeljkovic, Verica – G16 1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. d4 exd4 5. Nxd4 Nf6 6. Bg5 Be7 7. Bb5 Bd7 8. O-O O-O 9. Re1 Nxd4 10. Qxd4 Bxb5
1967 YUG-URS women – Round 6 – Liljak, Marin – 0-1 – Kushnir, Alla – G8 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Be2 Be7 7. O-O O-O 8. f4 Re8 9. Bf3 Bd7 10. Be3 Bf8
1968 Varna BUL – Round 5 – Radulov, Ivan – 1-0 – Schoeneberg, Manfred – G13 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 Nc6 6. Bg5 Be7 7. Qd2 h6 8. Bf4 Nxd4 9. Qxd4 O-O 10. O-O-O Be6
20. European Teams 2015 – Round 6.10 – Banikas, Hristos – 1/2-1/2 – Marin, Mihail – G243 1. Nf3 d6 2. e4 Nf6 3. Nc3 e5 4. d4 exd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. O-O Be7 8. Bxc6 bxc6 9. Qf3 O-O 10. Re1 c5
Lindores Abbey Tal Memorial 2021 – Round 14.19 – Hovhannisyan, Razmik – 1-0 – Henriquez Villagra, Cristobal – G599 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Bb5 Bd7 7. Bxc6 bxc6 8. O-O Be7 9. Qf3 O-O 10. h3 Re8
Roquebrune rapid 1992 – Round 14 – Speelman, Jon S – 1/2-1/2 – Piket, Jeroen – G46 1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. d4 exd4 5. Nxd4 Nf6 6. Bb5 Bd7 7. O-O Be7 8. Re1 O-O 9. Nxc6 Bxc6 10. a4 Nd7

C47p — Scotch (1912)

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 d6

Les coups candidats

6.Bb5 — 25.9% (562 parties)

Ambassadeurs : ? (4x), Horvath, Sandor (4x), Pelikian, Jefferson (2x), Nefzer, Werner (1x), Brameyer, Hermann (1x), Zahariev, Georgi (1x), Radulov, Ivan (1x), Abdulrahman Maher Alhossaini (1x)

6.Be2 — 22.6% (489 parties)

Ambassadeurs : Jacob, Helmut, Dr. (3x), Rendi, Eva (2x), Cosma, Elena-Luminita (2x), Hicker, Harald (2x), Rezak, Milan (2x), Alvarez Efres, Franklin Rafael (2x), Liljak, Marin (1x), Kushnir, Alla (1x)

6.Nxc6 — 16.5% (357 parties)

Ambassadeurs : Niono, O (3x), Ovsiannikov, Andrey (2x), Desjardins, Michel (2x), Basil Jobin (2x), Bartel, Michal (2x), Aguayo, Cesar (1x), Magrin, Antonio (1x), Archakova, Galina (1x)

6.Bc4 — 12.4% (268 parties)

Ambassadeurs : Gross, Henry (2x), Van Houtte, Thierry (2x), Salgado Lopez, Oscar (2x), Kirpichnikov, Vladimir (2x), Cafferty, Bernard (1x), Wade, Robert G (1x), Votruba, Pavel (1x), Atanasov, Petko (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Bb5	6.Be2	6.Nxc6	6.Bc4
<1800	244	28%	13%	18%	12%
1800-2200	951	21%	29%	18%	12%
2200-2600	487	32%	21%	14%	9%
2600+	4	50%	—	50%	—

Évolution par décennie (% des parties)

Décennie	N parties	6.Bb5	6.Be2	6.Nxc6	6.Bc4
1950s	14	36%	7%	21%	29%
1960s	32	38%	19%	6%	16%
1970s	17	35%	35%	12%	12%
1980s	44	27%	9%	25%	27%
1990s	455	29%	26%	13%	12%
2000s	723	23%	21%	18%	15%
2010s	697	26%	24%	17%	9%
2020s	184	28%	17%	18%	10%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Bb5	26%	28%	▲ +2.4%
6.Be2	24%	17%	▼ -6.3%
6.Nxc6	17%	18%	▲ +0.7%
6.Bc4	9%	10%	+0.5%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

6.Bb5 — 25.9% (562 parties)

1952 — Aguayo, Cesar vs Pedersen, Eigil — 1-0 — Helsinki olm
1952 — Andrade, Ledaiane Vicente De vs Baikowitz, E. — 1-0 — Montreal CAN
1954 — Clarke, Peter vs Gereben, Erno — 0-1 — Amsterdam NED
1955 — Olsson, Adam vs Mossborn, E. — 1-0 — Sodertalje
1956 — Abdulrahman Maher Alhossaini vs Colon Romero, Arturo — 0-1 — Moscow olm fin-C

6.Be2 — 22.6% (489 parties)

1959 — Yanofsky, Harry vs Yanofsky, Daniel Abraham — 1/2-1/2 — Winnipeg CAN
1962 — Ali Gatee vs Geller, Uzi — 1-0 — Tel Aviv ISR
1962 — Ankerst, Mihael vs Kupreianov, George — 1/2-1/2 — Vrnjacka Banja SRB
1962 — Honfi, Karoly vs Lokvenc, Josef — 1-0 — Varna olm
1964 — Rotstein, Jefim vs Pushkar, Viktor — 1-0 — Kiev UKR

6.Nxc6 — 16.5% (357 parties)

1954 — Aguayo, Cesar vs Magrin, Antonio — 1-0 — ITA-ch17 Trieste
1954 — Lobanova, Valeriya vs Kakabadze, Eliso — 1/2-1/2 — Riga LAT
1956 — Partyka, Kazimierz vs Tarnowski, Alfred — 1-0 — Krynica Krynica POL
1962 — Archakova, Galina vs Epstein, Esther — 1-0 — Leningrad RUS
1964 — Kollar, Jan vs Volf, Jaroslav — 0-1 — CSR-ch Army Prague CZE

6.Bc4 — 12.4% (268 parties)

1954 — Reitstein, Leonard R vs Kirby, Kenneth F — 0-1 — Umtata
1956 — Rossetto, Hector vs Zubieta Villegas, Magin — 1-0 — Montevideo URU
1956 — Talevski, Mihajlo vs Ciocaltea, Victor — 1/2-1/2 — It Dresden GER
1958 — Grabec, Milan vs Simandl, Karel — 1/2-1/2 — Zlin CZE
1960 — Cafferty, Bernard vs Wade, Robert G — 1/2-1/2 — ?

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