D37p — QGD: Classical, 5…O-O 6.e3 c5 7.dxc5 Bxc5 8.a3

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bf4 O-O 6.e3 c5 7.dxc5 Bxc5 8.a3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité aile_dame (3v2), case forte d4, case forte b5, case forte e5, case forte g5, Bf4 actif, paire de fous, colonne d.
Faiblesses adverses : Bc8 enfermé.
Problèmes : roi au centre, Bf1 enfermé, arriéré b2, 3 pièces non développées (F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bd3 — Développer Bf1
● h3 — Empêcher ...Bg4
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité centre (2v1), case forte e4, avant-poste e4(C), Bc5 actif, paire de fous, colonne c.
Faiblesses adverses : arriéré b2, Bf1 enfermé, roi blanc au centre.
Problèmes : Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)
● ...Nbd7 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...d4 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D37p — Classical

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bf4 O-O 6.e3 c5 7.dxc5 Bxc5 8.a3

Eval: [+0.25]

Les coups candidats

8…Nc6 — 87.6% (1995 parties)

Ambassadeurs : Van Wely, Loek (23x), Kramnik, Vladimir (16x), Beliavsky, Alexander G (15x), Deforel, Jorge Eduardo (15x), Short, Nigel D (14x), Van der Sterren, Paul (13x), Marciano, David (12x), Stohl, Igor (11x)

8…dxc4 — 5.5% (126 parties)

Ambassadeurs : Lechtynsky, Jiri (4x), Prandstetter, Eduard (4x), Adorjan, Andras (3x), Miles, Anthony J (3x), Suba, Mihai (3x), Billio, Maria (3x), Portisch, Lajos (2x), Behling, Robert (2x)

8…a6 — 2.6% (59 parties)

Ambassadeurs : Stohl, Igor (2x), Caoili, Arianne (2x), Gottschling, Stefan, Dr. (2x), Brynell, Stellan (1x), Ostersen, Kjeld (1x), Hartung-Nielsen, Jens (1x), Manne, Per Erik (1x), Hakulinen, Esko-Matti (1x)

8…a5 — 1.5% (34 parties)

Ambassadeurs : Ivkov, Borislav (2x), Cardoso Contreras, Santiago (1x), Deuster, Heinz-Juergen (1x), Todorovic, Goran N (1x), Ziska, Bogi (1x), Jensen, Vagn (1x), Lalic, Bogdan (1x), Mueller, Matthias (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Nc6	8…dxc4	8…a6	8…a5
<1800	33	79%	9%	3%	3%
1800-2200	523	85%	6%	4%	3%
2200-2600	1316	88%	6%	3%	1%
2600+	182	98%	1%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8…Nc6	8…dxc4	8…a6	8…a5
1890s	2	100%	—	—	—
1920s	1	100%	—	—	—
1930s	1	100%	—	—	—
1960s	17	65%	35%	—	—
1970s	19	74%	11%	—	—
1980s	120	72%	17%	4%	2%
1990s	349	89%	3%	2%	2%
2000s	661	90%	5%	2%	2%
2010s	806	89%	4%	3%	1%
2020s	301	85%	7%	4%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Nc6	89%	85%	▼ -3.7%
8…dxc4	4%	7%	▲ +2.3%
8…a6	3%	4%	▲ +1.7%
8…a5	1%	1%	▼ -0.8%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 8 parties
Karpov, Anatoly — 7 parties
Kasparov, Garry — 4 parties
Anand, Viswanathan — 4 parties
Karpov, Aleksandr — 3 parties
Steinitz, Wilhelm — 2 parties
Botvinnik, Mikhail — 2 parties
Ding, Liren — 2 parties
Ju, Wenjun — 1 partie

Parties historiques

8…Nc6 — 87.6% (1995 parties)

1898 — Steinitz, Wilhelm vs Schiffers, Emanuel — 1-0 — Cologne GER
1898 — Steinitz, Wilhelm vs Schiffers, Emanuel — 1-0 — Cologne GER
1929 — Capablanca, Jose vs Yates, Frederic D — 1/2-1/2 — Hastings ENG
1936 — Landau, Salo vs Van Scheltinga, Theo — 1/2-1/2 — Rotterdam NED
1962 — Petrosian, Tigran V. vs Filip, Miroslav — 1-0 — ?

8…dxc4 — 5.5% (126 parties)

1964 — Petrosian, Tigran V. vs Olivera, Alfredo — 1-0 — Buenos Aires ARG
1964 — Portisch, Lajos vs Darga, Klaus — 1-0 — Havana CUB
1965 — Portisch, Lajos vs Gideon, Sthlberg — 1/2-1/2 — Erevan ARM
1965 — Gipslis, Aivars vs Marovic, Drazen — 1/2-1/2 — Zagreb CRO
1966 — Ivkov, Borislav vs Ciric, Dimitrije — 1-0 — Sarajevo BIH

8…a6 — 2.6% (59 parties)

1981 — Hartung-Nielsen, Jens vs Manne, Per Erik — 1-0 — Gausdal NOR
1982 — Brynell, Stellan vs Ostersen, Kjeld — 1-0 — DEN-chJ int Soro
1985 — Stohl, Igor vs Franzen, Jozef — 1-0 — Stary Smokovec SVK
1988 — Hakulinen, Esko-Matti vs Saren, Ilkka J. — 1/2-1/2 — JSM KSY-SSK
1988 — Stohl, Igor vs Bus, Mariusz — 1-0 — Hradec Kralove CZE

8…a5 — 1.5% (34 parties)

1980 — Ivkov, Borislav vs Todorovic, Goran N — 1/2-1/2 — Zemun
1988 — Ziska, Bogi vs Jensen, Vagn — 1-0 — Aarhus DEN
1989 — Cardoso Contreras, Santiago vs Deuster, Heinz-Juergen — 1/2-1/2 — ICCF
1990 — Letelier Martner, Rene vs Clement Gomez, Jose Antonio — 1/2-1/2 — Mar del Plata ARG
1995 — Ivkov, Borislav vs Ruiz Gutierrez, Manuel — 1/2-1/2 — Cordoba ARG

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● b2	—
Chaînes	● b2→a3, f2→e3	● e6→d5, f7→e6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (3v1), ● b5 (2v0), ● e5 (2v0), ● g5 (2v0)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (3v1), ● e5 (2v0)	● e4 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 2)
Bf4	● Bf4 Actif (mob. 7)
Bc5		● Bc5 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	3 (f1, a1, h1)	3 (b8, c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Roqué
Droits de roque	O-O / O-O-O	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● e3-e4	● …d5-d4, ● …e6-e5

Partie
? 2000 – Round ? – Gurevich, Mikhail – 1/2-1/2 – Georgiev, Kiril – G127 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. cxd5 Nxd5 10. Nxd5 exd5
11. Norway Chess 2023 – Round 8.1 – Mamedyarov, Shakhriyar – 1/2-1/2 – Carlsen, Magnus – G36 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. cxd5 Nxd5 10. Nxd5 exd5
1964 Buenos Aires – Round 2 – Petrosian, Tigran V – 1-0 – Olivera, Alfredo – G17 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 dxc4 9. Bxc4 Qxd1+ 10. Rxd1 a6
1964 Capablanca Memorial – Round 1 – Portisch, Lajos – 1-0 – Darga, Klaus – G9 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 dxc4 9. Bxc4 Qxd1+ 10. Rxd1 a6
1965 Hoogovens – Round 13 – Ivkov, Borislav – 1-0 – Acuna Medina, Angel G. – G96 1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. b4 Bd6 10. cxd5 Bxf4
1965 Zagreb – Round 13 – Gipslis, Aivars – 1/2-1/2 – Marovic, Drazen – G129 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 dxc4 9. Bxc4 Qxd1+ 10. Rxd1 a6
1966 Sarajevo – Round 5 – Ivkov, Borislav – 1-0 – Ciric, Dimitrije – G14 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 dxc4 9. Bxc4 Qxd1+ 10. Rxd1 a6
1967 Sofia tt – Round 5 – Soos, Bela – 1/2-1/2 – Radulov, Ivan – G69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 dxc4 9. Bxc4 a6 10. Qc2 b5
22. ECU Club Cup 2006 – Round 4 – Khalifman, Alexander – 1/2-1/2 – David, Alberto – G85 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. cxd5 Nxd5 10. Nxd5 exd5
34. ECC Open 2018 – Round 5.14 – Saraci, Nderim – 1/2-1/2 – Khalifman, Alexander – G147 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. cxd5 Nxd5 10. Nxd5 exd5
41. Olympiad Open 2014 – Round 5.15 – Lupulescu, Constantin – 1-0 – Garcia Cerda, Ricardo Leonel – G329 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bf4 O-O 6. a3 c5 7. dxc5 Bxc5 8. e3 Nc6 9. Rc1 Re8 10. Bg5 Be7
42. Olympiad 2016 – Round 4.22 – Leitao, Rafael – 1/2-1/2 – Bogner, Sebastian – G274 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Bd3 dxc4 10. Bxc4 Qxd1+
Advanced Chess rapid 2002 – Round 1 – Kramnik, Vladimir – 1/2-1/2 – Anand, Viswanathan – G1 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Rc1 a6 10. b4 Bd6
Amber Blindfold 1999 – Round 10 – Gelfand, Boris – 1/2-1/2 – Kramnik, Vladimir – G46 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Rc1 dxc4 10. Bxc4 Qxd1+
Amber Blindfold 1999 – Round 8 – Lautier, Joel – 0-1 – Topalov, Veselin – G40 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. b4 Nxb4 10. axb4 Bxb4
Amber Rapidplay 1999 – Round 7 – Gelfand, Boris – 1-0 – Topalov, Veselin – G42 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Rc1 a6 10. b4 Ba7
Amber Rapidplay 1999 – Round 8 – Van Wely, Loek – 1/2-1/2 – Ivanchuk, Vasyl – G44 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. b4 Bd6 10. Bxd6 Qxd6
Bosna SuperGM 2000 – Round 4 – Gurevich, Mikhail – 1/2-1/2 – Georgiev, Kiril – G19 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. cxd5 Nxd5 10. Nxd5 exd5
Bosna SuperGM 2000 – Round 7 – Georgiev, Kiril – 1/2-1/2 – Short, Nigel D – G34 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. b4 Bd6 10. Bxd6 Qxd6
Bugojno 1984 – Round 1 – Ribli, Zoltan – 1/2-1/2 – Spassky, Boris V. – G10 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Be2 dxc4 10. Bxc4 Qxd1+
FIDE Candidates 2016 – Round 13.3 – Topalov, Veselin – 0-1 – Nakamura, Hikaru – G51 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. a3 c5 7. dxc5 Bxc5 8. e3 Nc6 9. cxd5 exd5 10. b4 d4
FIDE Grand Swiss 2025 – Round 4 – Svane Rasmus – 1/2-1/2 – Wojtaszek Radoslaw – G217 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Bd3 dxc4 10. Bxc4 Nh5
FIDE WCh KO 2000 – Round 4.1 – Leitao, Rafael – 1/2-1/2 – Khalifman, Alexander – G111 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. b4 Bd6 10. Bxd6 Qxd6
FIDE World Rapid Championship 2025 – Round 9 – S.L. Narayanan – 0-1 – Nepomniachtchi Ian – G178 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. b4 Be7 10. cxd5 Nxd5
FIDE-Wch k.o. 1997 – Round 1.1 – Krasenkow, Michal – 1-0 – Van der Sterren, Paul – G7 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. b4 Be7 10. cxd5 Nxd5
FIDE-Wch k.o. 1997 – Round 4.3 – Beliavsky, Alexander G – 0-1 – Short, Nigel D – G161 1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. b4 Be7 10. cxd5 Nxd5
Frankfurt-West Masters 1999 – Round 4 – Topalov, Veselin – 0-1 – Fritz 6 – G16 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Rc1 a6 10. b4 Be7
GCT Blitz Paris 2019 – Round 17.2 – Mamedyarov, Shakhriyar – 1-0 – Nakamura, Hikaru – G82 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. cxd5 Nxd5 10. Nxd5 exd5
Global Chess League 2023 – Round 4.1 – Duda, Jacob – 1/2-1/2 – Carlsen, Magnus – G41 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. cxd5 Nxd5 10. Nxd5 exd5
Interpolis 1993 – Round 4 – Dreev, Aleksey – 1/2-1/2 – Vaganian, Rafael A – G139 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Be2 dxc4 10. Bxc4 Qxd1+
Olympiad 2002 – Round 6 – Nielsen, Peter Heine – 0-1 – Kaidanov, Gregory – G176 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Rc1 a6 10. b4 Bd6
PCA/Intel-GP 1994 – Round 3 – Kramnik, Vladimir – 1/2-1/2 – Ivanchuk, Vasyl – G28 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Rc1 a6 10. cxd5 exd5
RUS vs. ROW 2002 – Round 4 – Karpov, Anatoly – 1/2-1/2 – Anand, Viswanathan – G26 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. cxd5 Nxd5 10. Nxd5 exd5
Sharjah Grand Prix 2017 – Round 8.4 – Aronian, Levon – 1/2-1/2 – Nakamura, Hikaru – G67 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Bd3 dxc4 10. Bxc4 Qxd1+
Turin ol (Men) 37th 2006 – Round 2 – Gurevich, Mikhail – 1-0 – Dervishi, Erald – G22 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. cxd5 Nxd5 10. Nxd5 exd5
WCh-FIDE 2005 – Round 10 – Topalov, Veselin – 1/2-1/2 – Morozevich, Alexander – G21 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. cxd5 Nxd5 10. Nxd5 exd5
World Blitz 2021 – Round 3.1 – Indjic, Aleksandar – 0-1 – Carlsen, Magnus – G135 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. cxd5 exd5 10. Be2 d4
XVI Ciudad de Linares 99 1999 – Round 2.3 – Ivanchuk, Vasyl – 1/2-1/2 – Kramnik, Vladimir – G7 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Rc1 a6 10. cxd5 exd5
Zurich Korchnoi CC 2017 – Round 6.4 – Gelfand, Boris – 0-1 – Nakamura, Hikaru – G24 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Be2 dxc4 10. Bxc4 Qxd1+

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