D45k — Semi-Slav: 6.Qc2 Bd6 7.e4

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Qc2 Bd6 7.e4 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. cxd5 (Capture en d5, Occuper le centre — 4 % des parties) ; Ng5 (2 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...dxe4 (Capture en e4, Occuper le centre — 78 % des parties) ; ...Nxe4 (Cavalier centralisé en e4 — 18 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● c6→d5, e6→d5, b7→c6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (2v0)	—
Cases faibles	● e4	● e5
Centre	● d4 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Bd6		● Bd6 Actif (mob. 11)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● f1, ● a1, ● h1)	3 (● c8, ● 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	—	● …c6-c5, ● …e6-e5

Partie
? 1984 – Round ? – Karpov, Anatoly – 1/2-1/2 – Kasparov, Garry – G2 1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. d4 c6 5. e3 Nbd7 6. Qc2 Bd6 7. e4 e5 8. cxd5 cxd5 9. exd5 exd4 10. Nxd4 O-O
1935 Lodz IT – Round 2 – Kolski, Josek – 1/2-1/2 – Winter, William – G2 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. e4 e5 8. exd5 cxd5 9. cxd5 O-O 10. Be2 exd4
1946 Groningen – Round 15 – Stoltz, Gabriel – 1-0 – Bernstein, Olivia – G69 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 Bb4+ 10. Bd2 Bxd2+
1946 Staunton, Groningen NED – Round 1 – Stoltz, Gabriel – 1/2-1/2 – Kotov Lundqvist, Alex – G1 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. e4 Nxe4 8. Nxe4 dxe4 9. Qxe4 Nf6 10. Qc2 c5
1947 Helsinki Helsinki FIN – Round 1 – Gudmundsson, Gudbjartur – 0-1 – Lundin, Erik – G6 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 Nf6 10. Qc2 c5
1949 AUT-CSR Vienna AUT – Round 1 – Mueller, Hans – 0-1 – Kottnauer, Cenek – G1 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 e6 5. e3 Nbd7 6. Nc3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 e5 10. dxe5 O-O
1949 Split/Belgrade m – Round 8 – Stahlberg, Gideon – 0-1 – Gligorić, Svetozar – G8 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 Nf6 10. Qc2 c5
1949 Vienna – Round 1 – Mueller, Helge – 0-1 – Kottnauer, Cenek – G1 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 e6 5. e3 Nbd7 6. Nc3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 e5 10. dxe5 O-O
1950 Amsterdam – Round 7 – Gudmundsson, Gudbjartur – 1/2-1/2 – Foltys, Jan – G79 1. d4 d5 2. Nf3 c6 3. e3 Nf6 4. c4 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. e4 Nxe4 8. Nxe4 dxe4 9. Qxe4 e5 10. dxe5 O-O
1956 Leningrad ch-URS – Round 1 – Polugaevsky, Lev – 0-1 – Taimanov, Mark E – G59 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Nbd7 5. Nc3 c6 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 e5 10. Bd3 f5
1956 URS Ch sf Tbilisi GEO – Round 15 – Khalilbeili, Sultan – 1/2-1/2 – Sakharov, Yuri G. – G16 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 Bb4+ 10. Bd2 Bxd2+
1959 DEN Ch – Round 7 – Nielsen, Hartvig – 0-1 – Jensen, Erik Bartram – G33 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 e5 10. Bd3 f5
1959 FRG Ch Nuerenberg GER – Round 1 – Wolk, Sigmund – 1/2-1/2 – Schmid, Lothar – G1 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c6 5. e3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 e5 10. dxe5 Nxe5
1959 Quilmes – Round 9 – Pelikán, Jiří – 1/2-1/2 – Piazzini, Luis – G55 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 Bb4+ 10. Bd2 Qa5
1962 Asztalos Memorial 5th – Round 5 – Kolarov, Atanas Stefanov – 1/2-1/2 – Paoli, Enrico – G35 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 Bb4+ 10. Bd2 Bxd2+
1962 Lasker Memorial Berlin-Ost – Round 11 – Malich, Burkhard, Dr. – 1/2-1/2 – Fichtl, Jiri – G48 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. e3 c6 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 e5 10. dxe5 O-O
1964 Moscow RUS – Round 6 – Gipslis, Aivars – 1/2-1/2 – Mnatsakanian, Eduard A – G15 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 O-O 10. Bd3 Bb4+
1969 Amsterdam AMRO Open – Round ? – Van Scheltinga, Theo – 0-1 – Krabbe, Tim – G4 1. c4 Nf6 2. d4 c6 3. Nc3 d5 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 Bb4+ 10. Bd2 Bxd2+
40. Olympiad Open 2012 – Round 6.2 – Mamedyarov, Shakhriyar – 1-0 – Brkic, Aleksandar – G359 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 e5 10. dxe5 O-O
42. Olympiad 2016 – Round 8.4 – Mamedyarov, Shakhriyar – 1/2-1/2 – Shirov, Alexei – G584 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. e4 Nxe4 8. Nxe4 dxe4 9. Qxe4 Bb4+ 10. Ke2 O-O
7. Dos Hermanas Tournament 1995 – Round 9 – Salov, Valery – 1/2-1/2 – Shirov, Alexei – G10 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. e4 e5 8. cxd5 cxd5 9. exd5 O-O 10. Be2 Re8
Las Palmas 1981 – Round 2 – Seirawan, Yasser – 1-0 – Bellon Lopez, Juan Manuel – G3 1. c4 e6 2. Nc3 d5 3. d4 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 e5 10. dxe5 Qe7
Sparkassen GM 2007 – Round 2 – Kramnik, Vladimir – 1-0 – Gelfand, Boris – G5 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. e4 Nxe4 8. Nxe4 dxe4 9. Qxe4 c5 10. Bg5 Be7
Toluca Interzonal 1982 – Round 8 – Seirawan, Yasser – 1/2-1/2 – Jussupow, Artur – G21 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 Nbd7 5. d4 e6 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 c5 10. Bg5 Qa5+
World Championship 31th-KK1 1984 – Round 33 – Karpov, Anatoly – 1/2-1/2 – Kasparov, Garry – G17 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. e4 e5 8. cxd5 cxd5 9. exd5 exd4 10. Nxd4 O-O

D45k —

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Qc2 Bd6 7.e4

Les coups candidats

7…dxe4 — 78.0% (583 parties)

Ambassadeurs : Szeberenyi, Adam (13x), Kuenitz, Klaus (5x), Sauve, Richard (4x), Taimanov, Mark (3x), Bryson, Douglas M (3x), Sveshnikov, Evgeny (3x), Efimov, Igor (3x), Stanke, Juergen (3x)

7…Nxe4 — 17.7% (132 parties)

Ambassadeurs : Hambleton, Aman (3x), Foltys, Jan (2x), Mnatsakanian, Eduard A (2x), Kuenitz, Klaus (2x), Ribli, Zoltan (2x), Stoltz, Gösta (1x), Nilsson, Zandor (1x), Gudmundsson, Gudbjartur (1x)

7…e5 — 3.9% (29 parties)

Ambassadeurs : Karpov, Anatoly (3x), Kasparov, Garry (3x), Flear, Glenn C (2x), Zawadzka, Beata (2x), Mascarinas, Rico (1x), Sebenik, Matej (1x), Raceanu, Valentin (1x), Braun, Mrs.Margit (1x)

7…Bb4 — 0.4% (3 parties)

Ambassadeurs : Pedersen, Steffen (1x), Haarr, Jon Kristian (1x), Shilintsev, Vladimir (1x), Minachev, Maksim (1x), Ilincic, Zlatko (1x), Fisabilillah, Ummi (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…dxe4	7…Nxe4	7…e5	7…Bb4
<1800	10	100%	—	—	—
1800-2200	192	83%	15%	1%	1%
2200-2600	452	74%	20%	5%	0%
2600+	18	56%	22%	22%	—

Évolution par décennie (% des parties)

Décennie	N parties	7…dxe4	7…Nxe4	7…e5	7…Bb4
1950s	18	83%	17%	—	—
1960s	5	100%	—	—	—
1970s	8	88%	12%	—	—
1980s	102	88%	8%	4%	—
1990s	106	71%	22%	8%	—
2000s	296	79%	16%	4%	0%
2010s	182	73%	24%	3%	1%
2020s	30	77%	20%	—	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…dxe4	73%	77%	▲ +3.6%
7…Nxe4	24%	20%	▼ -3.6%
7…e5	3%	0%	▼ -2.7%
7…Bb4	1%	3%	▲ +2.8%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 4 parties
Kasparov, Garry — 3 parties
Kramnik, Vladimir — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

7…dxe4 — 78.0% (583 parties)

1950 — Stoltz, Gösta vs Fuderer, Andrija — 0-1 — It Bled SLO
1952 — Stoltz, Gosta vs Pettersson, Kent — 1-0 — Sweden
1952 — Taimanov, Mark vs Spassky, Boris Vasily — 1/2-1/2 — Leningrad RUS
1952 — Cordioli, Lourenco Joao vs German, Eugenio — 1/2-1/2 — Sao Paulo ch BRA
1952 — Stoltz, Gösta vs Bogoljubov, Evgeniy — 1-0 — Belgrade SRB

7…Nxe4 — 17.7% (132 parties)

1950 — Gudmundsson, Gudbjartur vs Foltys, Jan — 1/2-1/2 — Amsterdam NED
1950 — Gudmundsson, Gardar Vidir vs Foltys, Jan — 1/2-1/2 — Amsterdam NED
1953 — Stoltz, Gösta vs Nilsson, Zandor — 1/2-1/2 — Sweden
1979 — Ribli, Zoltan vs Ivkov, Borislav — 1/2-1/2 — Bled / Portoroz
1980 — Legky, Nikolay A vs Nekrasov, Mihail — 0-1 — Tbilisi GEO

7…e5 — 3.9% (29 parties)

1984 — Karpov, Anatoly vs Kasparov, Garry — 1/2-1/2 — Moscow RUS
1984 — Karpov, Anatoly vs Kasparov, Garry — 1/2-1/2 — Moskou wch-m
1984 — Karpov, Anatoly vs Kasparov, Garry — 1/2-1/2 — Moscow RUS
1989 — Mascarinas, Rico vs Flear, Glenn C — 0-1 — Aosta
1990 — Kindler, Juergen, Prof. Dr. vs Kiefhaber, Holger — 0-1 — Baden-Baden GER

7…Bb4 — 0.4% (3 parties)

2009 — Pedersen, Steffen vs Haarr, Jon Kristian — 1-0 — Helsingor DEN
2014 — Shilintsev, Vladimir vs Minachev, Maksim — 1-0 — Novokuznetsk
2023 — Ilincic, Zlatko vs Fisabilillah, Ummi — 1-0 — Budapest HUN

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