Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	● c2, ● c5	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● e6→d5, f7→e6
Passés	—	—
Majorité	● aile dame 4v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	● d6
Centre	● d4 (1v0)	● d5 (2v1), ● e4 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 3)
Paire de fous	● Oui	● Oui
Non développées	6 (● b1, ● g1, ● c1, ● f1, ● a1, ● h1)	6 (● b8, ● g8, ● 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	● c2-c4, ● c5-c6	● …f7-f6

C02d — French: Advance, Steinitz

1.e4 e6 2.d4 d5 3.e5 c5 4.dxc5 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nf3 (Développer g1 — 58 % des parties) ; Qg4 (Prépare O-O-O — 21 % des parties) ; Bd3 (Fou actif (mobilité 9), Développer f1 — 11 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nc6 (Développer b8 — 48 % des parties) ; ...Bxc5 (Fou actif (mobilité 9), Développer f8 — 46 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1914 It (Men) St Petersburg RUS – Round 20 – Spielmann, Rudolf – 1/2-1/2 – Kostic, Boris – G15 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 f5 7. c3 a6 8. Nbd2 Nge7 9. Nb3 Ba7 10. O-O O-O
1914 St Petersburg prel – Round 1 – Nimzowitsch, Aron – 1/2-1/2 – Alekhine, Alexander – G16 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 Nge7 7. O-O Ng6 8. Re1 Bd7 9. c3 Bb6 10. Na3 a6
1924 Paris f-B – Round 1 – Lazard, Frederic – 1/2-1/2 – O'Hanlon, John – G4 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 Qc7 7. Bf4 Qb6 8. O-O Qxb2 9. Nbd2 Qa3 10. Nb3 Bb6
1924 Paris f-B – Round 8 – Steiner, Endre – 1/2-1/2 – Grau Lezcano, Roberto – G39 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Bxc5 5. Qg4 Kf8 6. Bd3 Qb6 7. Nh3 Nc6 8. Qg3 Bd4 9. c3 Bxe5 10. Qh4 Bf6
1929 Karlsbad – Round ? – Becker, Albert – 1/2-1/2 – Maróczy, Géza – G216 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 f6 7. Qe2 fxe5 8. Nxe5 Nf6 9. Bf4 O-O 10. O-O Ne4
1933 Ebensee – Round 2 – Eliskases, Erich – 1-0 – Schenk Holger S – G10 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Bxc5 5. Bd3 Nc6 6. Nf3 f5 7. O-O Qc7 8. Re1 Nge7 9. c3 a5 10. a4 Ng6
1935 Tatatovaros – Round 17 – Becker, Albert – 1-0 – Boros, Sandor – G22 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 Qc7 7. Bf4 Nb4 8. O-O Nxd3 9. cxd3 Qb6 10. Nc3 Bf8
1935 Vienna – Round 1 – Becker, Albert – 1/2-1/2 – Eliskases, Erich – G18 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 f6 7. exf6 Nxf6 8. O-O O-O 9. c4 dxc4 10. Bxc4 Qxd1
1936 Olympiad (unofficial) – Round 13 – Keres, Paul Petrovich – 1-0 – Van Doesburgh, Gerrit – G103 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 f5 7. O-O Nge7 8. c3 O-O 9. b4 Bb6 10. b5 Na5
1936 Podebrady – Round 1 – Treybal, Karel – 0-1 – Foltys, Jan – G21 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 f6 7. O-O fxe5 8. Nxe5 Nxe5 9. Qh5+ Nf7 0-1
1936 Trebitsch Memorial 19th – Round 4 – Becker, Albert – 1-0 – Fuster, Geza – G9 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 Nge7 7. Bf4 Bd7 8. c3 b5 9. Qe2 b4 10. O-O Ng6
1939 Buenos Aires ol f-A – Round 5 – Becker, Albert – 1-0 – Cruz, Walter – G98 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 Nge7 7. O-O Ng6 8. Qe2 Nd4 9. Nxd4 Bxd4 10. c3 Bxe5
1950 Sorrento ch ITA – Round 7 – Paoli, Enrico – 1-0 – Ricci, Piergiorgio – G18 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 f6 7. O-O Bd7 8. Bf4 f5 9. Nc3 Nh6 10. Bg5 Be7
1951 Augsburg – Round 1 – Staudte, Hans-Hilmar – 1/2-1/2 – Niephaus, Walter – G8 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 Qc7 7. Bf4 Qb6 8. O-O Qxb2 9. Nbd2 Qb6 10. c3 Nge7
1951 Buenos Aires – Round 1 – Alonso-Lej De Las Casas, Fernando – 1/2-1/2 – Dodero, Emilio – G24 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nd7 5. Nf3 Nxc5 6. c4 Ne7 7. Nc3 a6 8. Be3 Qa5 9. Qd2 Nb3 10. Bb6 Nxd2
1951 GDR Ch – Round 16 – Kuebart, Erich – 1-0 – Zirngibl, Albert – G20 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Bxc5 5. Nf3 Qb6 6. Qd2 Ne7 7. Bd3 Nbc6 8. O-O Ng6 9. Qe2 Nd4 10. Nxd4 Bxd4
1951 Mar del Plata zt – Round 6 – Reinhardt, Enrique – 1-0 – Alvarez Martin, Pedro – G60 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 Nge7 7. O-O Ng6 8. Re1 Qc7 9. Qe2 Bd7 10. c3 f5
1953 Milan 2nd – Round 6 – Ulvestad, Olaf – 0-1 – Ferrantes, Giovanni – G20 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Bb5 Bxc5 6. Qg4 Qa5+ 7. Nc3 Ne7 8. Nf3 h5 9. Qa4 Qb6 10. O-O Ng6
1956 Dublin – Round 1 – Dunphy, William – 0-1 – Heidenfeld, Wolfgang – G4 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 f6 7. exf6 Nxf6 8. O-O O-O 9. c4 Qc7 10. Nbd2 Nb4
1957 Madrid – Round 1 – Dunphy, William – 0-1 – Diez del Corral, Jesus – G8 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 Nge7 7. Bf4 Ng6 8. Bg3 f5 9. exf6 Qxf6 10. Nc3 O-O
1957 Madrid – Round 1 – Rossolimo, Nicolas – 1-0 – Perez Perez, Francisco Jose – G9 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 Nge7 7. O-O Ng6 8. Bxg6 fxg6 9. Bf4 O-O 10. Bg3 Bd7
1958 HUN Ch Budapest HUN – Round 11 – Honfi, Karoly – 1-0 – Forintos, Gyozo V – G58 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 Nge7 7. O-O Ng6 8. Qe2 Bd7 9. c3 Bb6 10. Na3 Bc7
1960 EU-Cup Gr2 – Round 2.2 – Ridala, Esmo – 0-1 – Teschner, Rudolf – G22 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 f6 7. Bf4 fxe5 8. Nxe5 Qf6 9. Nxc6 Bxf2+ 10. Kxf2 Qxf4+
1961 CSR Ch – Round 11 – Trapl, Jindrich – 1-0 – Acosta Fabian, Janna Paloma – G100 1. d4 e6 2. e4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 f5 7. O-O Nge7 8. a3 a5 9. b3 Ng6 10. Bb2 O-O
1966 Moscow – Round 1 – Kramer, Hanspeter – 1-0 – Tihov, Krasimir – G21 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 Qc7 7. O-O Nxe5 8. Nxe5 Qxe5 9. Re1 Qc7 10. Nc3 Ne7
1967 ROM Ch – Round 17 – Ciocaltea, Victor – 1-0 – Zara, Dan – G119 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Qc7 6. Bf4 Bxc5 7. Bd3 Nge7 8. O-O Ng6 9. Bg3 Ngxe5 10. Nxe5 Nxe5
1968 ROM Ch – Round 14 – Szabo, Iuliu inactive – 0-1 – Suta, Mihai – G82 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bxc5 6. Bd3 Nge7 7. Bf4 Ng6 8. Bg3 Qc7 9. O-O Bd7 10. Re1 a6

C02d — Advance Variation, Steinitz Variation (1912)

1.e4 e6 2.d4 d5 3.e5 c5 4.dxc5

Les coups candidats

4…Nc6 — 48.3% (571 parties)

Ambassadeurs : Vyhnalek, Bohuslav (8x), Westermeier, Arnulf (8x), Crouch, Colin S (7x), Schoenrock, Ruediger (6x), ? (6x), Quillan, Gary (6x), Karlovich, Anastazia (6x), Thieme-Garmann, Alexander (5x)

4…Bxc5 — 46.3% (547 parties)

Ambassadeurs : Thieme-Garmann, Alexander (8x), Vinarcik, Jan (7x), Mihalecz, Attila (6x), Schroeder, Werner (5x), Suesman, Walter B (3x), Schoenrock, Ruediger (3x), Matras-Clement, Agnieszka (3x), Doucha, Ludvig (3x)

4…Qc7 — 2.2% (26 parties)

Ambassadeurs : De Coverly, Roger D (2x), Rhodin, Bodo (1x), Tscheppe, Karl-Heinz (1x), Margulis, Igor (1x), Tsebenko, Vsevolod N (1x), Quillan, Gary (1x), Benson, Paul J (1x), Atkinson, B. (1x)

4…Nd7 — 1.9% (22 parties)

Ambassadeurs : Westermeier, Arnulf (2x), Zakurdjaeva, Irina (2x), Dunphy, William (1x), Moller, Baldur Helgi (1x), Vaisman, Volodia (1x), Reicher, Emanoil-George (1x), Casas Perea, Fernando (1x), Dodero, Emilio (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4…Nc6	4…Bxc5	4…Qc7	4…Nd7
<1800	132	25%	73%	2%	1%
1800-2200	486	51%	43%	3%	1%
2200-2600	199	73%	20%	2%	4%
2600+	1	—	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	4…Nc6	4…Bxc5	4…Qc7	4…Nd7
1950s	29	72%	14%	3%	10%
1960s	26	69%	23%	4%	4%
1970s	54	69%	22%	4%	2%
1980s	66	74%	20%	2%	3%
1990s	303	48%	47%	2%	1%
2000s	385	41%	54%	2%	2%
2010s	279	47%	50%	2%	1%
2020s	39	38%	62%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4…Nc6	47%	38%	▼ -8.1%
4…Bxc5	50%	62%	▲ +11.7%
4…Qc7	2%	0%	▼ -1.8%
4…Nd7	1%	0%	▼ -1.1%

Parties historiques

4…Nc6 — 48.3% (571 parties)

1950 — Postpischl, Domenico vs Ricci, Giorgio — 1-0 — Sorrento ITA
1950 — Paoli, Enrico vs Ricci, Giorgio — 1-0 — Sorrento ch ITA
1950 — Postpischl, Domenico vs Staldi, Cherubino — 1-0 — Sorrento ch
1950 — Acoltzi Ruiz, Mariana vs Zimmermann, Otto — 1-0 — Zurich SUI
1950 — Postpischl, Domenico vs Engalicew, Nicola — 1/2-1/2 — Sorrento ITA

4…Bxc5 — 46.3% (547 parties)

1950 — Arnhold, Albrecht vs Walther, Edgar — 0-1 — corr GER
1951 — Kuebart, Erich vs Zirngibl, Albert — 1-0 — Schwerin GER
1953 — Suesman, Walter B vs Ajani Kelly — 1-0 — Providence, RI USA
1959 — Martius, Ottokar vs Weise, Dieter — 1/2-1/2 — FRG-ch Nuerenberg GER
1960 — Khadshipetrov, Alexander Mateev vs Adaos, Dimitrios — 1/2-1/2 — BUL-ch14 Sofia BUL

4…Qc7 — 2.2% (26 parties)

1958 — Rhodin, Bodo vs Tscheppe, Karl-Heinz — 1-0 — Hamburg GER
1964 — Margulis, Igor vs Tsebenko, Vsevolod N — 1-0 — ?
1978 — De Coverly, Roger D vs Atkinson, B. — 1-0 — BE one day
1978 — De Coverly, Roger D vs Garwell, Jane — 1-0 — Cardiff WLS
1986 — Quillan, Gary vs Benson, Paul J — 1-0 — ?

4…Nd7 — 1.9% (22 parties)

1951 — Casas Perea, Fernando vs Dodero, Emilio — 1/2-1/2 — Buenos Aires ARG
1956 — Dunphy, William vs Moller, Baldur Helgi — 0-1 — Moscow RUS
1958 — Makarov, Arkadiy A vs Gorenstein, Rafail Yakovlevich — 1/2-1/2 — Kiev UKR
1961 — Vaisman, Volodia vs Reicher, Emanoil-George — 1-0 — Romania
1974 — Westermeier, Arnulf vs Weise, Daniel, Dr. — 1/2-1/2 — Menden

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