D37u — QGD: Classical, 5…O-O 6.e3 c5 7.dxc5 Bxc5 8.Qc2 Nc6 9.a3 Qa5 10.Rd1

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bf4 O-O 6.e3 c5 7.dxc5 Bxc5 8.Qc2 Nc6 9.a3 Qa5 10.Rd1 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte d4….

Atouts. Les Blancs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), les cases fortes d4, b5, e5 et g5, un fou actif en f4, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Le fou enfermé en c8.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le fou f1 et la tour h1).

Plans. Bd3 (Développer Bf1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Noirs s'appuient sur une majorité de pions à l'centre (2 contre 1), un avant-poste en e4, un fou actif en c5, la paire de fous et la colonne semi-ouverte c.

Côté adverse. Le fou enfermé en f1 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8).

Plans. ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)) ; ...d4 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (3v2), ● b5 (2v1), ● e5 (2v1), ● g5 (2v0)	—
Cases faibles	● e4	—
Centre	● d4 (3v2), ● d5 (3v2), ● e5 (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
Clouages	● knight c3	—
Non développées	2 (● f1, ● h1)	2 (● c8, ● a8)

Sécurité du roi

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

Thèmes

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

Partie
? 1979 – Round ? – Petrosian, Tigran V – 1/2-1/2 – Spassky, Boris V. – G3 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Nc6 8. Qc2 Bxc5 9. Rd1 Qa5 10. a3 Be7
10. London Classic 2018 – Round 2.3 – Aronian, Levon – 1/2-1/2 – Caruana, Fabiano – G21 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Rd8
11. Tal Mem Rapid 2018 – Round 4.4 – Mamedyarov, Shakhriyar – 1/2-1/2 – Nakamura, Hikaru – G19 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Re8
1954 Zuerich – Round 1 – Euwe, Max – 1/2-1/2 – Kupper, Josef – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bf4 Bxc5 7. e3 Nc6 8. Nf3 d5 9. Rd1 Qa5 10. a3 Rd8
1962 Clare Benedict Cup – Round 1 – Hollis, Adrian – 1-0 – Stoeckl, Ernst – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bf4 Bxc5 7. Nf3 Nc6 8. e3 Qa5 9. a3 d5 10. Rd1 Be7
1964 Amsterdam Interzonal – Round 22 – Portisch, Lajos – 1-0 – Berger, Benedikt – G222 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. Qc2 Qa5 10. Rd1 Ne4
1965 FRG Ch Bad Aibling – Round 11 – Gerusel, Mathias – 1/2-1/2 – Eisinger, Max Jr – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 O-O 7. Bf4 Bxc5 8. e3 d5 9. Rd1 Qa5 10. a3 Rd8
1965 Hamburg etc – Round 4 – Forintos, Gyozo V – 1-0 – Averbakh, Yuri L – G78 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bf4 Bxc5 7. Nf3 Nc6 8. e3 d5 9. a3 Qa5 10. Rd1 Ne4
1965 Tbilisi – Round ? – Soos, Bela – 1-0 – Buslaev, Aleksander – G59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 O-O 7. Bf4 Bxc5 8. e3 d5 9. Rd1 Qa5 10. a3 Ne4
1966 La Habana olm fin-A – Round 9 – Portisch, Lajos – 1/2-1/2 – Spassky, Boris Vasily – G158 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. a3 Qa5 10. Rd1 Be7
1966 Tbilisi – Round 1 – Soos, Bela – 1-0 – Buslaev, Alexander – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 O-O 7. Bf4 Bxc5 8. e3 d5 9. Rd1 Qa5 10. a3 Ne4
1967 Liberation Belgrade YUG – Round 1 – Forintos, Gyozo V – 0-1 – Bikhovsky, Anatoly – G1 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 c5 7. dxc5 Nc6 8. a3 Bxc5 9. Qc2 Qa5 10. Rd1 Be7
1967 Maribor – Round 10 – Ivkov, Borislav – 1/2-1/2 – Musil, Vitezslav – G52 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Nc6 8. a3 Bxc5 9. Qc2 Qa5 10. Rd1 Rd8
1969 Monte Carlo – Round 1 – Gheorghiu, Florin – 1-0 – Ostojic, Predrag – G12 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Qc2 Qa5 10. Rd1 Rd8
1969 Rhyl ch-BCF – Round 1 – Whiteley, Andrew Jonathan – 1-0 – Gavrilovic, Mikhail – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bf4 Bxc5 7. e3 Nc6 8. Nf3 d5 9. Rd1 Qa5 10. a3 Ne4
1975 URS Team Ch – Round 1 – Yuferov, Sergey N – 1/2-1/2 – Geller, Efim P – G159 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Nc6 8. Qc2 Bxc5 9. a3 Qa5 10. Rd1 Bd7
2026 Tata Steel Chess Masters - Round 11.6 - Giri, Anish - 1-0 - Erdogmus, Yagiz Kaan - G76 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. a3 Qa5 10. Rd1 Be7
3. Sinquefield Cup 2015 – Round 8.2 – Carlsen, Magnus – 1/2-1/2 – Nakamura, Hikaru – G36 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Bf4 Nf6 5. e3 O-O 6. a3 c5 7. dxc5 Bxc5 8. Nf3 Nc6 9. Qc2 Qa5 10. Rd1 Be7
6. Norway Chess 2018 – Round 9.3 – Aronian, Levon – 1/2-1/2 – Nakamura, Hikaru – G38 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Re8
80. Tata Steel GpA 2018 – Round 13.3 – Mamedyarov, Shakhriyar – 1/2-1/2 – Anand, Viswanathan – G76 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Re8
9. London Classic 2017 – Round 7.4 – Aronian, Levon – 1/2-1/2 – Nakamura, Hikaru – G34 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Re8
9. Masters Final 2016 – Round 5.1 – Karjakin, Sergey – 1/2-1/2 – Nakamura, Hikaru – G13 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. a3 Qa5 10. Rd1 Re8
Amber-rapid 6th 1997 – Round 10 – Piket, Jeroen – 0-1 – Ivanchuk, Vasyl – G54 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. Qc2 Qa5 10. Rd1 Be7
Amsterdam 1992 – Round 1 – Seirawan, Yasser – 0-1 – Short, Nigel D – G3 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. a3 Qa5 10. Rd1 Be7
Candidats Tournament 1985 – Round 12 – Portisch, Lajos – 1/2-1/2 – Tal, Mikhail – G69 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Be7
Candidats Tournament 1985 – Round 6 – Jussupow, Artur – 1/2-1/2 – Beliavsky, Alexander G – G34 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bf4 Bxc5 7. Nf3 Nc6 8. e3 d5 9. Rd1 Qa5 10. a3 Be7
Ch World (match) 1978 – Round 21 – Korchnoi, Viktor – 1-0 – Karpov, Anatoly – G1 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Re8
Clarin 1979 – Round 1 – Petrosian, Tigran V. – 1/2-1/2 – Spassky, Boris V. – G1 1. c4 e6 2. Nc3 d5 3. d4 Be7 4. Bf4 Nf6 5. e3 O-O 6. Nf3 c5 7. dxc5 Nc6 8. Qc2 Bxc5 9. Rd1 Qa5 10. a3 Be7
Clarin 1979 – Round 8 – Petrosian, Tigran V – 1/2-1/2 – Spassky, Boris V. – G20 1. c4 e6 2. Nc3 d5 3. d4 Be7 4. Bf4 Nf6 5. e3 O-O 6. Nf3 c5 7. dxc5 Nc6 8. Qc2 Bxc5 9. Rd1 Qa5 10. a3 Be7
Croatia GCT 2019 – Round 1.2 – Caruana, Fabiano – 1-0 – Nakamura, Hikaru – G2 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. Qc2 Qa5 10. Rd1 Re8
Croatia GCT 2019 – Round 3.6 – Karjakin, Sergey – 1/2-1/2 – Nakamura, Hikaru – G18 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Re8
Dos Hermanas 1999 – Round 6 – Gelfand, Boris – 1/2-1/2 – Kramnik, Vladimir – G25 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. Qc2 Qa5 10. Rd1 Be7
EU Team Ch Plovdiv 1983 – Round 6 – Miles, Anthony J – 1/2-1/2 – Karpov, Anatoly – G22 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Be7
GCT Rapid Paris 2018 – Round 1.1 – Mamedyarov, Shakhriyar – 1/2-1/2 – Anand, Viswanathan – G1 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Re8
GCT Rapid YourNextMove 2018 – Round 9.4 – Mamedyarov, Shakhriyar – 0-1 – Nakamura, Hikaru – G44 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. a3 Qa5 10. Rd1 Re8
Interpolis 1991 – Round 14 – Kamsky, Gata – 0-1 – Short, Nigel D – G40 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. a3 Qa5 10. Rd1 Be7
Levitov Chess Week Rapid 2023 – Round 18.5 – Grischuk, Alexander – 1/2-1/2 – Dubov, Daniil – G90 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bf4 c5 6. dxc5 Bxc5 7. e3 Nc6 8. a3 O-O 9. Qc2 Qa5 10. Rd1 Rd8
Lindores Abbey Stars 2019 – Round 1.1 – Karjakin, Sergey – 1-0 – Anand, Viswanathan – G1 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Re8
Montpellier 1985 – Round 1 – Portisch, Lajos – 1/2-1/2 – Tal, Mikhail – G1 1. c4 e6 2. Nc3 d5 3. d4 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Be7
Montreal 1979 – Round 4 – Karpov, Anatoly – 1-0 – Spassky, Boris V. – G20 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Nc6 8. Qc2 Qa5 9. a3 Bxc5 10. Rd1 Be7
Moskou 1981 – Round 1 – Portisch, Lajos – 0-1 – Beliavsky, Alexander G – G2 1. c4 e6 2. Nc3 d5 3. d4 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Be7
Moskou ch-URS 1973 – Round 16 – Grigoryan, Karen A. – 1/2-1/2 – Spassky, Boris V. – G91 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bf4 O-O 8. e3 d5 9. Rd1 Qa5 10. a3 Be7
Moskou ch-URS 1988 – Round 1 – Ivanchuk, Vasyl – 1/2-1/2 – Vaganian, Rafael A – G26 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Be7
Moskou ch-URS 1988 – Round 14 – Ivanchuk, Vasyl – 1-0 – Beliavsky, Alexander G – G86 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Be7
Palma De Mallorca GP 2017 – Round 2.2 – Aronian, Levon – 1-0 – Inarkiev, Ernesto – G11 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Re8
Reykjavik 1987 – Round ? – Portisch, Lajos – 1/2-1/2 – Olafsson, Helgi – G35 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Be7
Sharjah Grand Prix 2017 – Round 7.4 – Ding, Liren – 1/2-1/2 – Nakamura, Hikaru – G58 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. Qc2 Qa5 10. Rd1 Re8
Sparkassen GM 2009 – Round 8 – Kramnik, Vladimir – 1-0 – Carlsen, Magnus – G22 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. Qc2 Qa5 10. Rd1 Be7
Superbet Classic 2023 – Round 2.5 – Deac, Bogdan-Daniel – 0-1 – Nepomniachtchi, Ian – G10 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. Qc2 Qa5 10. Rd1 h6
Superbet Rapid 2019 – Round 9.3 – Korobov, Anton – 1/2-1/2 – Caruana, Fabiano – G43 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. a3 Qa5 10. Rd1 Re8
Tata Steel Masters 2024 - Round 11 - Maghsoodloo, Parham - 0-1 - Vidit, Santosh Gujrathi 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. a3 c5 7. dxc5 Bxc5 8. e3 Nc6 9. Qc2 Qa5 10. Rd1 h6
Tilburg 1988 – Round ? – Huebner, Robert – 0-1 – Short, Nigel D – G7 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. a3 Qa5 10. Rd1 Be7
Toluca Interzonal 1982 – Round 12 – Portisch, Lajos – 1-0 – Balashov, Yuri S – G28 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Be7
Tournament of Stars 1979 – Round ? – Karpov, Anatoly – 1-0 – Spassky, Boris V. – G14 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Nc6 8. Qc2 Qa5 9. a3 Bxc5 10. Rd1 Be7
Vugar Gashimov Mem 2019 – Round 2.3 – Carlsen, Magnus – 1-0 – Anand, Viswanathan – G8 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. a3 Qa5 10. Rd1 Rd8
Vugar Gashimov Mem 2019 – Round 6.4 – Karjakin, Sergey – 1-0 – Anand, Viswanathan – G29 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Rd8
Vugar Gashimov Mem 2019 – Round 9.4 – Mamedyarov, Shakhriyar – 1/2-1/2 – Karjakin, Sergey – 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. Qc2 Qa5 10. Rd1 Rd8
WCh 2018 – Round 2 – Carlsen, Magnus – 1/2-1/2 – Caruana, Fabiano – G2 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. a3 Qa5 10. Rd1 Rd8
World Blitz 2019 – Round 13.39 – Cheparinov, Ivan – 0-1 – Nozdrachev, Vladislav – G883 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Re8
World Championship 29th 1978 – Round 21 – Korchnoi, Viktor – 1-0 – Karpov, Anatoly – G14 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Re8
World Championship 29th 1978 – Round 23 – Korchnoi, Viktor – 1/2-1/2 – Karpov, Anatoly – G16 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Be7
World Championship 29th 1978 – Round 9 – Korchnoi, Viktor – 1/2-1/2 – Karpov, Anatoly – G6 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Be7
World Championship 30th 1981 – Round 11 – Korchnoi, Viktor – 1/2-1/2 – Karpov, Anatoly – G3 1. c4 e6 2. Nc3 d5 3. d4 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Be7

D37u — Classical

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bf4 O-O 6.e3 c5 7.dxc5 Bxc5 8.Qc2 Nc6 9.a3 Qa5 10.Rd1

Eval: [+0.19]

Les coups candidats

10…Be7 — 77.0% (1144 parties)

Ambassadeurs : Quiñones Borda, Jorge Victor (11x), Farago, Ivan (9x), Dellenbach, Jean-Paul (9x), Portisch, Lajos (8x), Deforel, Jorge Eduardo (8x), Nowak, Ireneusz (8x), Beliavsky, Alexander G (7x), Ishemguzhin, Igor Evgenievich (7x)

10…Re8 — 10.5% (156 parties)

Ambassadeurs : Nakamura, Hikaru (8x), Ponomarev, Nikolay Nikolaevich (7x), Mamedyarov, Shakhriyar (4x), Zumsande, Martin (4x), Malchev, Emil (3x), Arias Santana, Mauricio (3x), Karjakin, Sergey (3x), Feco, Ján (3x)

10…Ne4 — 5.3% (79 parties)

Ambassadeurs : Bagirov, Vladimir (3x), Soos, Bela (2x), Muratov, Vladimir A (2x), Portisch, Lajos (1x), Berger, Benedikt (1x), Velibekov, A (1x), Forintos, Gyozo V (1x), Averbakh, Yuri L (1x)

10…Rd8 — 4.2% (63 parties)

Ambassadeurs : Doroshkievich, Vladimir K (2x), Karjakin, Sergey (2x), Anand, Viswanathan (2x), Petrosian, Tigran V. (1x), Anatol Hernandez, Joaquin (1x), Ivkov, Borislav (1x), Musil, Vitezslav (1x), Gheorghiu, Florin (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10…Be7	10…Re8	10…Ne4	10…Rd8
<1800	20	95%	5%	—	—
1800-2200	354	82%	10%	4%	3%
2200-2600	833	76%	12%	5%	4%
2600+	85	55%	27%	2%	8%

Évolution par décennie (% des parties)

Décennie	N parties	10…Be7	10…Re8	10…Ne4	10…Rd8
1950s	2	—	—	50%	50%
1960s	18	33%	—	33%	33%
1970s	62	58%	6%	11%	16%
1980s	203	92%	1%	5%	1%
1990s	88	85%	—	5%	6%
2000s	151	83%	3%	10%	3%
2010s	635	80%	13%	3%	3%
2020s	326	62%	18%	6%	6%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10…Be7	80%	62%	▼ -18.2%
10…Re8	13%	18%	▲ +5.0%
10…Ne4	3%	6%	▲ +3.6%
10…Rd8	3%	6%	▲ +3.0%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 8 parties
Anand, Viswanathan — 5 parties
Carlsen, Magnus — 4 parties
Tal, Mikhail — 2 parties
Karpov, Aleksandr — 2 parties
Kramnik, Vladimir — 2 parties
Ding, Liren — 2 parties
Euwe, Max — 1 partie
Kasparov, Garry — 1 partie
Gukesh D — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

10…Be7 — 77.0% (1144 parties)

1962 — Hollis, Adrian vs Stoeckl, Ernst — 1-0 — Bern SUI
1966 — Portisch, Lajos vs Spassky, Boris Vasily — 1/2-1/2 — Havana CUB
1966 — Portisch, Lajos vs Spassky, Boris V. — 1/2-1/2 — Havana ol
1967 — Forintos, Gyozo V vs Bikhovsky, Anatoly — 0-1 — Liberation Belgrade YUG
1967 — Cording, Harm vs Stern, Dieter — 1/2-1/2 — Kiel GER

10…Re8 — 10.5% (156 parties)

1978 — Korchnoi, Viktor vs Karpov, Anatoly — 1-0 — Ch World (match)
1978 — Korchnoi, Viktor vs Karpov, Anatoly — 1-0 — Baguio City wch-m
1978 — Tatai, Igor vs Olpp, Achim — 1-0 — Lucca tt
1979 — Eriksson, Ola vs Arfwedson Gerhard — 0-1 — ?
1982 — Cunningham, Phil vs Cooper, John G — 1-0 — Wales

10…Ne4 — 5.3% (79 parties)

1958 — Wise, Thomas H vs Holmes, Richard Frank — 1/2-1/2 — Leamington
1964 — Portisch, Lajos vs Berger, Benedikt — 1-0 — Amsterdam NED
1965 — Forintos, Gyozo V vs Averbakh, Yuri L — 1-0 — Hamburg etc
1965 — Soos, Bela vs Buslaev, Aleksander — 1-0 — Tbilisi GEO
1966 — Soos, Bela vs Buslaev, Alexander — 1-0 — Tbilisi GEO

10…Rd8 — 4.2% (63 parties)

1954 — Euwe, Max vs Kupper, Josef — 1/2-1/2 — Zurich SUI
1965 — Balbi , Ricardo vs Airoldi, Edoardo — 1-0 — cr.
1965 — Gerusel, Mathias vs Eisinger, Max Jr — 1/2-1/2 — FRG-ch Bad Aibling
1966 — Petrosian, Tigran V. vs Anatol Hernandez, Joaquin — 1/2-1/2 — Ch URS (team), Moscow RUS
1966 — Doroshkievich, Vladimir K vs Gipslis, Aivars — 1-0 — Ch URS, Tbilisi GEO

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