Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	● c4, ● c6
Pions isolés	—	—
Arriérés	—	● c6
Chaînes	● f2→e3, e3→d4	—
Passés	—	—
Majorité	—	● aile dame 4v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0)	● g4 (2v0), ● d5 (3v0)
Cases faibles	—	—
Centre	● d4 (3v1), ● e5 (2v0)	● d5 (3v0), ● e4 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bf1	● Bf1 Non développé (mob. 3)
Bc8		● Bc8 Non développé (mob. 7)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	5 (● b1, ● c1, ● f1, ● a1, ● h1)	5 (● b8, ● 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	● d4-d5	● …c4-c3, ● …c6-c5, ● …e7-e5

D15s — Slav: Accepted, Alekhine: 5…b5 6.a4 b4 7.Nb1

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.e3 b5 6.a4 b4 7.Nb1 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Be2 (Développer f1 — 34 % des parties) ; Bxc4 (Fou actif (mobilité 10), Développer f1 — 32 % des parties) ; Qc2 (Prépare O-O-O — 14 % des parties) ; Nbd2 (Développer b1 — 10 % des parties) ; Ne5 (Cavalier centralisé en e5 — 8 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Ba6 (Développer c8 — 67 % des parties) ; ...e6 (Poussée — 19 % des parties) ; ...a5 (8 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1923 Maehrisch Ostrau – Round 6 – Gruenfeld, Ernst – 1/2-1/2 – Tarrasch, Siegbert – G32 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 Ba6 8. Nfd2 Qd5 9. Qc2 e6 10. Nxc4 Be7
1924 Gyor – Round 1 – Asztalos, Lajos – 1-0 – Seitz, Jakob Adolf – G8 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 Ba6 8. Nfd2 Qd5 9. Qc2 b3 10. Qc3 c5
1924 Paris f-B – Round 3 – Sterk, Karoly – 1-0 – Renaud, Georges – G17 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 e6 8. Bxc4 Nbd7 9. Qe2 Bb7 10. O-O c5
1926 Semmering Panhans – Round 6 – Vajda, Arpad – 1-0 – Rosselli del Turco, Stefano – G8 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 e6 8. Bxc4 Be7 9. O-O O-O 10. Qe2 Nbd7
1933 GER Ch 1st – Round 8 – Helling, Karl – 1-0 – Von Holzhausen, Walther – G24 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 e6 8. Bxc4 Nbd7 9. O-O Bb7 10. Qe2 c5
1935 Bad Nauheim – Round 3 – Andersen, Erik – 1-0 – Stoltz, Gösta – G12 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 Ba6 8. Nbd2 c3 9. bxc3 Bxf1 10. Nxf1 e6
1935 Warsaw ol – Round 1 – Andersen, Erik – 1-0 – Pirc, Vasja – G3 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 e6 8. Bxc4 Be7 9. Qe2 a5 10. O-O O-O
1935 World Championship 16th – Round 23 – Alekhine, Alexander – 1/2-1/2 – Euwe, Max – G10 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 Ba6 8. Be2 e6 9. Ne5 Be7 10. O-O O-O
1936 Moscow – Round ? – Eliskases, Erich – 0-1 – Flohr, Salo – G47 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 e6 8. Bxc4 a5 9. O-O Be7 10. Qe2 O-O
1936 Podebrady – Round ? – Stahlberg, Gideon – 1-0 – Steiner, Lajos – G70 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 Ba6 8. Qc2 Qd5 9. Nbd2 c5 10. e4 b3
1937 Kemeri – Round 1 – Stahlberg, Gideon – 1-0 – Landau, Salo – G18 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 Ba6 8. Qc2 Qd5 9. Nbd2 e6 10. e4 Qh5
1937 Stockholm SWE – Round 8 – Stahlberg, Gideon – 0-1 – Euwe, Max – G38 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 Ba6 8. Qc2 e6 9. Bxc4 Bxc4 10. Qxc4 Qd5
1937 Tbilisi ch-URS – Round 1 – Budo, Alexander Semenovich – 0-1 – Yudovich, Mikhail M – G38 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 e6 8. Bxc4 Be7 9. O-O O-O 10. Qe2 c5
1938 Argentina – Round 13 – Pasero, Paolina – 0-1 – Fenoglio, Virgilio – G59 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 e6 8. Bxc4 Bb7 9. O-O Nbd7 10. Qe2 c5
1939 Amsterdam VARA – Round 3 – Landau, Salo – 1/2-1/2 – Euwe, Max – G6 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 Ba6 8. Qc2 e6 9. Bxc4 Bxc4 10. Qxc4 Qd5
1944 La Plata Jockey Club – Round 17 – Stahlberg, Gideon – 1-0 – Villegas, Benito – G83 1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 e6 8. Bxc4 Nbd7 9. O-O Bd6 10. Qe2 O-O
1946 Hungary – Round 1 – Tipary, Lajos – 0-1 – Negyesy, Gyorgy – G6 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 Ba6 8. Be2 Nbd7 9. Nbd2 e6 10. Nxc4 Bb7
1947 Mar del Plata – Round 3 – Rossetto, Hector – 0-1 – Maderna, Carlos – G29 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 e6 8. Bxc4 Nbd7 9. O-O Bb7 10. Qe2 c5
1948 Karlovy Vary – Round 10 – Tartakower, Savielly – 1/2-1/2 – Podgorny, Jiri – G99 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 e6 8. Bxc4 Be7 9. O-O O-O 10. Nbd2 a5
1950 URS Ch sf – Round 14 – Taimanov, Mark E – 1-0 – Matzkewitsch, A. – G14 1. d4 Nf6 2. Nf3 c6 3. c4 d5 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 e6 8. Bxc4 Nbd7 9. O-O Bd6 10. Nbd2 O-O
1951 Bucharest GMT 2nd – Round 6 – Makarczyk, Kazimierz – 0-1 – Alexandrescu, Gheorghe – G22 1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 Ba6 8. Qc2 b3 9. Qd1 e6 10. Be2 c5
1961 Mar del Plata KIM – Round 1 – Rossetto, Hector – 1-0 – Acabezon Serra, Keltoi – G8 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 e6 8. Bxc4 Nbd7 9. a5 Be7 10. O-O O-O
1962 Varna olm – Round 3 – Paidousis, Aristidis – 1/2-1/2 – Ferry, Roger – G152 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 a5 8. Bxc4 e6 9. O-O Be7 10. Ne5 O-O
1964 Capablanca Memorial – Round 17 – Wade, Robert G – 0-1 – Udovcic, Mijo – G168 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 e6 8. Bxc4 Be7 9. Nbd2 O-O 10. Qe2 c5
1964 Reykjavik – Round 5 – Wade, Robert G – 1/2-1/2 – Palmason, Gudmundur – G27 1. c4 Nf6 2. Nc3 c6 3. d4 d5 4. Nf3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 e6 8. Bxc4 a5 9. Nbd2 Ba6 10. Qc2 Be7
1965 Hamburg etc – Round 7 – Bronstein, David I – 0-1 – Radovici, Corvin – G109 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 a5 8. Bxc4 e6 9. O-O Be7 10. Nbd2 O-O
Dortmund 1992 – Round 3 – Salov, Valery – 1-0 – Huebner, Robert – G14 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 c6 5. e3 b5 6. a4 b4 7. Nb1 Ba6 8. Be2 e6 9. O-O c5 10. Nbd2 c3
EU-Cup 24th 2008 – Round 6 – Postny, Evgeny – 1/2-1/2 – Zhang, Pengxiang – G80 1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. d4 dxc4 5. e3 b5 6. a4 b4 7. Nb1 e6 8. Bxc4 Bb7 9. O-O Nbd7 10. Nbd2 c5
Interpolis 1978 – Round 7 – Sosonko, Gennadi – 1/2-1/2 – Hort, Vlastimil – G23 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 Ba6 8. Qc2 e6 9. Bxc4 Bxc4 10. Qxc4 Qd5
Interpolis 1980 – Round 1 – Ribli, Zoltan – 1/2-1/2 – Huebner, Robert – G48 1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 Bg4 8. Be2 Nbd7 9. O-O c5 10. dxc5 Rc8
Interpolis 1982 – Round 1 – Andersson, Ulf 1949 – 1/2-1/2 – Torre, Eugenio – G45 1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 Ba6 8. Qc2 e6 9. Bxc4 Bxc4 10. Qxc4 Qd5

D15s — Accepted, Alekhine (1923)

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.e3 b5 6.a4 b4 7.Nb1

Les coups candidats

7…Ba6 — 66.8% (344 parties)

Ambassadeurs : Nikolic, Predrag (5x), Sosonko, Gennadi (4x), Varga, Peter (4x), Stocek, Jiri (4x), Schneider, Ilja (4x), Torre, Eugenio (3x), Netusil, Miloslav (3x), Savchenko, Stanislav (3x)

7…e6 — 19.2% (99 parties)

Ambassadeurs : Schneider, Ilja (3x), Rossetto, Hector (2x), Wade, Robert G (2x), Pinter, Jozsef (2x), Romero Holmes, Alfonso (2x), Hansen, Lars Bo (2x), Jelling, Erik (2x), Peptan, Corina-Isabela (2x)

7…a5 — 7.8% (40 parties)

Ambassadeurs : Paidousis, Aristidis (1x), Ferry, Roger (1x), Bronstein, David I (1x), Radovici, Corvin (1x), Meyer, Eugene (1x), Shamkovich, Leonid (1x), Zeitlein, Michael (1x), Chekhov, Valery A (1x)

7…Nbd7 — 1.6% (8 parties)

Ambassadeurs : Kaabi, Mejdi (1x), Hamdouchi, Hicham (1x), Gervais, Claire (1x), Dubois, Martine (1x), Grivas, Efstratios (1x), Andonov, Bogomil (1x), Pinto, Pedro Jorge de Moraes (1x), Loureiro, Luiz Vasconcellos (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Ba6	7…e6	7…a5	7…Nbd7
<1800	18	61%	22%	11%	—
1800-2200	127	56%	23%	11%	2%
2200-2600	296	72%	18%	6%	2%
2600+	16	81%	12%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7…Ba6	7…e6	7…a5	7…Nbd7
1950s	3	67%	33%	—	—
1960s	10	10%	60%	20%	—
1970s	10	80%	—	20%	—
1980s	34	79%	12%	3%	—
1990s	166	74%	16%	6%	2%
2000s	125	64%	20%	10%	4%
2010s	153	61%	23%	7%	—
2020s	14	64%	14%	14%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Ba6	61%	64%	▲ +2.8%
7…e6	23%	14%	▼ -8.6%
7…a5	7%	14%	▲ +7.1%
7…Nbd7	0%	0%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 3 parties
Smyslov, Vladimir — 1 partie

Parties historiques

7…Ba6 — 66.8% (344 parties)

1951 — Makarczyk, Kazimierz vs Alexandrescu, Gheorghe — 0-1 — Bucharest ROU
1957 — Richter, Hildegard vs Aarnav Kar — 1-0 — Soemmerda
1960 — Trifunovic, Petar vs Bely, Miklos — 0-1 — Marianske Lazne
1971 — Malich, Burkhard, Dr. vs Hennings, Artur — 1/2-1/2 — Zinnowitz GER
1971 — Bobotsov, Milko G vs Ree, Hans — 1/2-1/2 — Amsterdam NED

7…e6 — 19.2% (99 parties)

1950 — Taimanov, Mark vs Matzkewitsch, A. — 1-0 — Leningard
1961 — Rossetto, Hector vs Serra Olives, Tomas — 1-0 — Mar del Plata ARG
1961 — Rossetto, Hector vs Serra Weiss, David Caleb — 1-0 — it Mar del Plata ARG
1962 — Lazarev, Efim M. vs Sakharov, Yuri N — 1/2-1/2 — ?
1963 — Nikolaevsky, Yuri V vs Minev, Nikolay N — 0-1 — Sofia BUL

7…a5 — 7.8% (40 parties)

1962 — Paidousis, Aristidis vs Ferry, Roger — 1/2-1/2 — Varna BUL
1965 — Bronstein, David I vs Radovici, Corvin — 0-1 — Hamburg etc
1971 — Malich, Burkhard, Dr. vs Boehnisch, Manfred — 1-0 — Strasbourg ch20-DDR
1977 — Meyer, Eugene vs Shamkovich, Leonid — 1/2-1/2 — ?
1982 — Zeitlein, Michael vs Chekhov, Valery A — 0-1 — Moscow RUS

7…Nbd7 — 1.6% (8 parties)

1992 — Grivas, Efstratios vs Andonov, Bogomil — 1-0 — Ano Liosia GRE
1994 — Kaabi, Mejdi vs Hamdouchi, Hicham — 1-0 — Casablanca MAR
1996 — Gervais, Claire vs Dubois, Martine — 1-0 — chw
2000 — Eriksson, Magnus vs Akesson, Joel — 0-1 — Sweden
2001 — Pinto, Pedro Jorge de Moraes vs Loureiro, Luiz Vasconcellos — 1-0 — Sao Paulo BRA

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