E05n — Catalan: Open, Classical, 8.a4, 10.Bg5 Bd5

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 6.O-O O-O 7.Qc2 a6 8.a4 Bd7 9.Qxc4 Bc6 10.Bg5 Bd5 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur une majorité de pions à l'centre (2 contre 1), les cases fortes f4, c5 et e5, un fou actif en g5, la paire de fous et la colonne semi-ouverte c.

Côté adverse. Un mauvais fou en d5.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b1 et la tour a1).

Plans. Nc3 (Développer Nb1) ; h3 (Empêcher ...Bg4) ; Tour sur colonne c.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), les cases fortes e4 et d5, un avant-poste en d5, des fous actifs en d5 et e7, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Le fou enfermé en g2 et une pièce en prise (la dame en c4).

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8 et la tour a8).

Plans. ...Nbd7 (Développer Nb8) ; ...Bg4 (Clouer Nf3) ; ...c6 (Rupture) ; ...c5 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● b7→a6, f7→e6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● c5 (2v1), ● e5 (2v0)	● e4 (2v0), ● d5 (3v1)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (3v1), ● e4 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bg2	● Bg2 Enfermé (mob. 2)
Bg5	● Bg5 Actif (mob. 7)
Bd5		● Bd5 Actif (mob. 4)
Be7		● Be7 Actif (mob. 4)
Paire de fous	● Oui	● Oui
Non développées	2 (b1, a1)	2 (b8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● e2-e3	● …c7-c6, ● …c7-c5, ● …e6-e5

Partie
1989 1er Torneo de Ajedrez Ciudad de Linares – Round 5 – Gulko, Boris F – 0-1 – Timman, Jan H – G51 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 e6 6. Nc3 Bd6 7. Bxd6 Qxd6 8. Bd3 Nf6 9. f4 O-O 10. Nf3 Nb4
20. European Teams 2015 – Round 5.2 – Almasi, Zoltan – 1/2-1/2 – Kryvoruchko, Yuriy – G211 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
20. European Teams 2015 – Round 8.1 – Melkumyan, Hrant – 1/2-1/2 – Jakovenko, Dmitry – G320 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
20. European Teams 2015 – Round 9.14 – Papaioannou, Ioannis CS – 1/2-1/2 – Djukic, Nikola – G379 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. c4 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
3. Sinquefield Cup 2015 – Round 1.2 – Nakamura, Hikaru – 1-0 – Anand, Viswanathan – G2 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
34. ECC Open 2018 – Round 1.6 – Thybo, Jesper Sondergaard – 0-1 – Leko, Peter – G30 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
34. ECC Open 2018 – Round 6.2 – Yu, Yangyi – 1/2-1/2 – Howell, David W L – G175 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
42. Olympiad 2016 – Round 5.7 – Ipatov, Alexander – 1-0 – Gundavaa, Bayarsaikhan – G376 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
6. Norway Chess 2018 – Round 2.4 – Aronian, Levon – 1/2-1/2 – So, Wesley – G9 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
85. Tata Steel Masters 2023 – Round 1.1 – Carlsen, Magnus – 1/2-1/2 – Aronian, Levon – G1 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
9. Sinquefield Cup TB 2022 – Round 1 – Nepomniachtchi, Ian – 1/2-1/2 – Firouzja, Alireza – G1 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Amber Blindfold 2002 – Round 9 – Bareev, Evgeny – 1/2-1/2 – Gelfand, Boris – G16 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Amber Rapid 2003 – Round 8 – Ljubojevic, Ljubomir – 1/2-1/2 – Almasi, Zoltan – G16 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Amber Rapidplay 2001 – Round 3 – Karpov, Anatoly – 1/2-1/2 – Gelfand, Boris – G14 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Amber-blindfold 20th 2011 – Round 11 – Aronian, Levon – 1/2-1/2 – Karjakin, Sergey – G42 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Biel Interzonal 1993 – Round 4 – Khalifman, Alexander – 1-0 – Lautier, Joel – G85 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Bugojno 1982 – Round 1 – Ljubojevic, Ljubomir – 1-0 – Ivanovic, Bozidar – G16 1. d4 d5 2. c4 e6 3. Nf3 Be7 4. g3 Nf6 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
European Club Cup 2015 – Round 2.3 – Yu, Yangyi – 1-0 – Hauge, Lars Oskar – G25 1. Nf3 e6 2. g3 Nf6 3. Bg2 d5 4. O-O Be7 5. c4 O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
European Club Cup 2015 – Round 2.6 – Markus, Robert – 1/2-1/2 – Wojtaszek, Radoslaw – G34 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
European Club Cup 2015 – Round 7.8 – Ragger, Markus – 1/2-1/2 – Howell, David W L – G142 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
FIDE GP 2010 – Round 3 – Wang, Yue(SH) – 1/2-1/2 – Jakovenko, Dmitry – G15 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
FIDE WCh KO 2001 – Round 2.1 – Georgiev, Kiril – 1/2-1/2 – Bruzon Batista, Lazaro – G164 1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 dxc4 5. Nf3 Be7 6. O-O O-O 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
FIDE WCh KO 2001 – Round 4.1 – Azmaiparashvili, Zurab – 1/2-1/2 – Gelfand, Boris – G294 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. c4 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
FIDE WCh KO 2001 – Round 5.3 – Gelfand, Boris – 1/2-1/2 – Svidler, Peter – G330 1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
FIDE World Cup 2015 – Round 1.2 – Lupulescu, Constantin – 1/2-1/2 – Lysyj, Igor – G83 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
FIDE World Cup 2015 – Round 3.2 – Giri, Anish – 1-0 – Leko, Peter – G335 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
FIDE World Cup 2015 – Round 5.1 – Eljanov, Pavel – 1-0 – Nakamura, Hikaru – G399 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
FIDE World Cup 2025 – Round R4 Rapid 1 – Gabriel Sargissian – 1-0 – Awonder Liang – G576 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 b4 9. a5 d6 10. c3 Rb8
FIDE-Wch k.o. 1999 – Round 6.2 – Akopian, Vladimir – 1/2-1/2 – Adams, Michael – G121 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
GCT Blitz Croatia 2021 – Round 3.2 – Nepomniachtchi, Ian – 1/2-1/2 – Giri, Anish – G12 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
GCT Blitz Paris 2016 – Round 11.4 – Vachier-Lagrave, Maxime – 1-0 – Nakamura, Hikaru – G54 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
GCT Blitz Paris 2016 – Round 3.3 – Aronian, Levon – 1/2-1/2 – Nakamura, Hikaru – G13 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
GRENKE Chess Classic 2018 – Round 8.5 – Meier, Georg – 1/2-1/2 – Hou, Yifan(HLJ) – G40 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Interpolis 1979 – Round 1 – Huebner, Robert – 1/2-1/2 – Karpov, Anatoly – G5 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
It 2001 – Round 1 – Kramnik, Vladimir – 1-0 – Gelfand, Boris – G1 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. c4 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Leningrad ch-URS 1977 – Round 1 – Polugaevsky, Lev – 1/2-1/2 – Geller, Efim P – G4 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. d4 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Linares 1994 – Round 13 – Karpov, Anatoly – 1-0 – Beliavsky, Alexander G – G68 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Norway Chess 2025 – Round 3 – Carlsen Magnus – 1/2-1/2 – Wei Yi – G10 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Qatar Masters Open 2015 – Round 5.10 – Howell, David W L – 0-1 – Ganguly, Surya Shekhar – G160 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Sharjah Grand Prix 2017 – Round 7.8 – Tomashevsky, Evgeny – 1/2-1/2 – Hammer, Jon Ludvig – G62 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
SportAccord Blitz Men 2013 – Round 6.1 – Aronian, Levon – 0-1 – Karjakin, Sergey – G38 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. c4 Be7 5. d4 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Superbet Rapid 2022 – Round 9.5 – Wojtaszek, Radoslaw – 1/2-1/2 – So, Wesley – G45 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
SuperGM 2000 – Round 9 – Khalifman, Alexander – 1/2-1/2 – Kramnik, Vladimir – G28 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
SuperUnited Rapid 2022 – Round 4.5 – Carlsen, Magnus – 1/2-1/2 – Firouzja, Alireza – G20 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Tata Steel India Blitz 2019 – Round 17.5 – Giri, Anish – 1-0 – Saini Vidit – G84 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Tata Steel India Rapid 2019 – Round 1.4 – Harikrishna, Pentala – 1/2-1/2 – Saini Vidit – G4 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Tata Steel Masters 2024 - Round 4 - Warmerdam, Max - 1/2-1/2 - Ju, Wenjun 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. d4 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
Turin ol (Men) 37th 2006 – Round 13 – Beliavsky, Alexander G – 1-0 – Rozentalis, Eduardas – G162 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
World Blitz 2019 – Round 12.7 – Giri, Anish – 1/2-1/2 – Safarli, Elmir – G843 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
World Blitz 2019 – Round 14.21 – Sargissian, Gabriel – 1/2-1/2 – Safarli, Elmir – G930 1. d4 e6 2. Nf3 Nf6 3. c4 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
World Blitz 2019 – Round 15.14 – Adly, Ahmed – 1/2-1/2 – Tomashevsky, Evgeny – G991 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. c4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
World Blitz 2019 – Round 20.71 – Pashikian, Arman – 1-0 – Kovalev, Vladislav – G1386 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
World Blitz 2022 – Round 2.29 – Lazavik, Denis – 1-0 – Harikrishna, Pentala – G79 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
World Rapid 2016 – Round 14.16 – Inarkiev, Ernesto – 1/2-1/2 – Jakovenko, Dmitry – G521 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5
World Rapid 2016 – Round 8.28 – Howell, David W L – 1-0 – Debashis, Das – G308 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5

E05n — Open Classical

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 6.O-O O-O 7.Qc2 a6 8.a4 Bd7 9.Qxc4 Bc6 10.Bg5 Bd5

Eval: [+0.19]

Les coups candidats

11.Qc2 — 58.2% (1083 parties)

Ambassadeurs : Kozul, Zdenko (17x), Harvey, Donald J (11x), Ribli, Zoltan (8x), Mikhalevski, Victor (8x), Tkachiev, Vladislav (7x), Pigusov, Evgeny (6x), Foisor, Cristina-Adela (6x), Aronian, Levon (6x)

11.Qd3 — 38.8% (722 parties)

Ambassadeurs : Beliavsky, Alexander G (17x), Romanishin, Oleg M (15x), Murden, Clive (7x), Gleizerov, Evgeny (7x), Almasi, Zoltan (5x), Frijling, Jeroen (5x), Salzmann, Stefan (5x), Akesson, Ralf (5x)

11.Qc1 — 3.0% (56 parties)

Ambassadeurs : Oberhofer, Cedric (2x), Wynn, Zaw Htun (2x), Panno, Oscar (1x), Amura, Claudia (1x), Giardelli, Sergio C. (1x), Zarnicki, Pablo (1x), Shumiakina, Tatiana (1x), Geller, Efim P. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11.Qc2	11.Qd3	11.Qc1
<1800	21	48%	43%	10%
1800-2200	432	64%	33%	3%
2200-2600	1142	57%	39%	4%
2600+	167	61%	38%	1%

Évolution par décennie (% des parties)

Décennie	N parties	11.Qc2	11.Qd3	11.Qc1
1970s	4	25%	75%	—
1980s	10	40%	60%	—
1990s	112	16%	79%	5%
2000s	519	52%	46%	3%
2010s	769	54%	44%	2%
2020s	447	83%	12%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11.Qc2	54%	83%	▲ +29.0%
11.Qd3	44%	12%	▼ -32.1%
11.Qc1	2%	5%	▲ +3.1%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 9 parties
Ju, Wenjun — 5 parties
Karpov, Anatoly — 4 parties
Kramnik, Vladimir — 3 parties
Carlsen, Magnus — 3 parties
Karpov, Aleksandr — 2 parties
Anand, Viswanathan — 2 parties
Smyslov, Vladimir — 1 partie
Ding, Liren — 1 partie

Parties historiques

11.Qc2 — 58.2% (1083 parties)

1977 — Polugaevsky, Lev vs Geller, Efim P. — 1/2-1/2 — Leningrad ch-URS
1982 — Ljubojevic, Ljubomir vs Ivanovic, Bozidar — 1-0 — Bugojno BIH
1983 — Timoscenko, Gennadij vs Pigusov, Evgeny — 1/2-1/2 — Irkutsk
1984 — Zelinsky, Yuri vs Kastarnov, Stanislav — 1/2-1/2 — corr ch16-SU
1989 — Davies, Nigel R vs Shabtai, Ran — 1-0 — Tel Aviv ISR

11.Qd3 — 38.8% (722 parties)

1979 — Huebner, Robert vs Karpov, Aleksandr — 1/2-1/2 — Tilburg NED
1979 — Kurajica, Bojan vs Sibarevic, Milenko — 1/2-1/2 — Banja Luka BIH
1979 — Huebner, Robert vs Karpov, Anatoly — 1/2-1/2 — Tilburg NED
1984 — Smyslov, Vladimir vs Nogueiras Santiago, Jesus — 1-0 — Graz AUT
1985 — Korzubov, Peter vs Kharitonov, Adil — 1/2-1/2 — Lvov UKR

11.Qc1 — 3.0% (56 parties)

1992 — Panno, Oscar vs Amura, Claudia — 1/2-1/2 — Buenos Aires ARG
1992 — Shumiakina, Tatiana vs Geller, Efim P. — 1/2-1/2 — Moscow RUS
1995 — Giardelli, Sergio C. vs Zarnicki, Pablo — 0-1 — Buenos Aires ARG
1998 — Begnis, Nikolaos vs Sonntag, Hans-Hubert — 1/2-1/2 — GER
1999 — Riepe, Bernhard vs Markus, Roland — 0-1 — V0009 DESC

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