Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● c6→d5, e6→d5, a7→b6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (3v1), ● g5 (2v0)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (3v1)	● d5 (3v1), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bg2	● Bg2 Ok (mob. 2)
Bf4	● Bf4 Actif (mob. 9)
Be7		● Be7 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	2 (● b1, ● a1)	2 (● c8, ● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5	● …c6-c5, ● …e6-e5

E08j — Catalan: Closed, 7.Qc2 c6 8.Bf4 b6

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.Bf4 b6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Jeu au centre (rupture c4-c5).

Atouts. Les Blancs s'appuient sur un contrôle dominant de e5 et g5 et un fou actif en f4.

Côté adverse. Un mauvais fou en c8.

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

Plans. Nbd2 (Développer b1 — 41 % des parties) ; cxd5 (Capture en d5, Occuper le centre — 29 % des parties) ; Rd1 (21 % des parties) ; Nfd2 (6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Jeu au centre (rupture c6-c5).

Atouts. Les Noirs s'appuient sur un contrôle dominant de e4 et un fou actif en e7.

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

Plans. ...Bb7 (Fianchetto, fou sur la grande diagonale — 47 % des parties) ; ...Nh5 (9 % des parties) ; ...Ba6 (Développer c8 — 9 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
10. Tal Mem 2016 – Round 7.1 – Gelfand, Boris – 1/2-1/2 – Tomashevsky, Evgeny – G26 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 b6 10. Rd1 Ba6
1948 Bad Gastein – Round 8 – Gereben, Erno – 1/2-1/2 – Benko, Pal – G57 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qc2 c6 8. Bf4 b6 9. cxd5 cxd5 10. Nc3 Bb7
1951 Moskou ch-URS – Round 1 – Novotelnov, Nikolai – 0-1 – Averbakh, Yuri L – G67 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qc2 c6 8. Bf4 b6 9. Nfd2 Bb7 10. e4 Rc8
1952 Tatranska ch CZE – Round 4 – Opocensky, Karel – 1-0 – Potucek, Ludovit – G6 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 c6 5. d4 Nbd7 6. O-O Be7 7. Bf4 O-O 8. Qc2 b6 9. cxd5 cxd5 10. Nc3 Bb7
1963 Budapest ch-HUN – Round 1 – Bilek, Istvan – 1-0 – Filep, Tibor – G41 1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 c6 7. Qc2 Nbd7 8. Bf4 b6 9. Rd1 Bb7 10. Ne5 Qc8
1963 Leningrad ch-URS – Round ? – Polugaevsky, Lev – 1-0 – Averbakh, Yuri L – G168 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. Bf4 b6 9. Rd1 Bb7 10. Ne5 Nh5
1964 URS – Round ? – Gulko, Boris – 1-0 – Chistiakov, Alexander – G10 1. d4 e6 2. Nf3 Nf6 3. c4 d5 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Qc2 c6 8. Bf4 b6 9. Rd1 Bb7 10. Nc3 h6
1966 Kislovodsk – Round 5 – Nikitin, Aleksander S – 1/2-1/2 – Lutikov, Anatoly S – G30 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. c4 e6 5. Qc2 Be7 6. O-O O-O 7. d4 Nbd7 8. Bf4 b6 9. Nbd2 Bb7 10. Rfd1 Rc8
1966 Tbilisi ch-URS – Round 19 – Korchnoi, Viktor – 1-0 – Osnos, Viatcheslav – G169 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. Qc2 Nbd7 8. Bf4 b6 9. Nbd2 Ba6 10. Rfe1 Nh5
1966 Tbilisi ch-URS – Round 2 – Smyslov, Vladimir – 1/2-1/2 – Osnos, Viatcheslav – G20 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. d4 O-O 6. O-O Nbd7 7. Qc2 c6 8. Bf4 b6 9. Nbd2 Ba6 10. Rfe1 Nh5
1968 Alma Ata ch-URS – Round 1 – Lein, Anatoly – 1/2-1/2 – Cherepkov, Alexander V – G4 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. Bf4 b6 9. cxd5 cxd5 10. Rc1 Bb7
2. Du Te Cup 2018 – Round 9.3 – Wojtaszek, Radoslaw – 1/2-1/2 – Ding, Liren – G27 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Bf4 Nbd7 9. Qc2 b6 10. cxd5 cxd5
22. ECU Club Cup 2006 – Round 4 – Tkachiev, Vladislav – 1-0 – Filippov, Vladimir Al. – G84 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Bf4 Nbd7 9. Qc2 b6 10. Rd1 Ba6
30. Leon GM 2017 – Round 1.2 – Santos Latasa, Jaime – 1-0 – Anand, Viswanathan – G3 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 b6 10. Rd1 Bb7
41. Olympiad Open 2014 – Round 10.8 – Sethuraman, S.P. – 1/2-1/2 – Meier, Georg – G737 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Nbd7 9. Bf4 b6 10. Nbd2 Nh5
42. Olympiad 2016 – Round 11.2 – Sebenik, Matej – 0-1 – Volokitin, Andrei – G777 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. Bf4 Nbd7 10. Rd1 Ba6
42. Olympiad 2016 – Round 4.9 – Banikas, Hristos – 1/2-1/2 – Fressinet, Laurent – G312 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 b6 10. Rd1 Ba6
43. Olympiad 2018 – Round 11.30 – Godart, Francois – 1/2-1/2 – Leitao, Rafael – G742 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Nbd7 9. Bf4 b6 10. Rd1 Bb7
43. Olympiad 2018 – Round 3.20 – Bareev, Evgeny – 1/2-1/2 – Vidit, Santosh Gujrathi – G189 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Nbd7 9. Bf4 b6 10. Rd1 Ba6
6. World Blitz 2010 – Round 13.7 – Gelfand, Boris – 0-1 – Nakamura, Hikaru – G92 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. O-O O-O 8. Bf4 Nbd7 9. Qc2 b6 10. Rd1 Ba6
6. Zurich Opening Blitz 2017 – Round 4.1 – Gelfand, Boris – 1-0 – Anand, Viswanathan – G13 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 b6 10. Rd1 Bb7
81. Tata Steel GpA 2019 – Round 7.5 – Giri, Anish – 1/2-1/2 – Ding, Liren – G41 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Nbd7 9. Bf4 b6 10. Rd1 Ba6
82. Tata Steel GpA 2020 – Round 5.4 – Vitiugov, Nikita – 1/2-1/2 – Yu, Yangyi – G30 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. Bf4 Nbd7 10. cxd5 cxd5
9. London Classic 2017 – Round 8.5 – So, Wesley – 1/2-1/2 – Karjakin, Sergey – G40 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Nf3 d5 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 b6 10. cxd5 cxd5
9. Masters Final 2016 – Round 7.1 – Giri, Anish – 1/2-1/2 – Karjakin, Sergey – G19 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O c6 8. Qc2 Nbd7 9. Bf4 b6 10. cxd5 cxd5
Amber Blindfold 2001 – Round 6 – Karpov, Anatoly – 1/2-1/2 – Kramnik, Vladimir – G18 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. Qc2 c6 8. O-O Nbd7 9. Bf4 b6 10. cxd5 cxd5
Amber-blindfold 19th 2010 – Round 2 – Ponomariov, Ruslan – 1/2-1/2 – Grischuk, Alexander – G3 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Bf4 Nbd7 9. Qc2 b6 10. Rd1 Ba6
American Cup Elim 2022 – Round 1.1 – Shankland, Sam – 1/2-1/2 – Robson, Ray – G1 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 b6 10. cxd5 cxd5
Corsican Circuit Final 2016 – Round 1.2 – Leenhouts, Koen – 0-1 – Anand, Viswanathan – G9 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 b6 10. cxd5 cxd5
Corus A 2008 – Round 7 – Gelfand, Boris – 1/2-1/2 – Leko, Peter – G43 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 O-O 7. O-O c6 8. Bf4 Nbd7 9. Qc2 b6 10. Nc3 Nh5
Cote d'Ivoire Blitz 2019 – Round 8.5 – Ding, Liren – 1-0 – Topalov, Veselin – G40 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 b6 10. cxd5 cxd5
EU Team Ch (Men) 17th 2009 – Round 1 – Meier, Georg – 1/2-1/2 – Roiz, Michael – G3 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. O-O O-O 8. Bf4 Nbd7 9. Qc2 b6 10. Rd1 Ba6
FIDE Candidates 2020 – Round 7.3 – Ding, Liren – 1/2-1/2 – Alekseenko, Kirill – G27 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 b6 10. Rd1 Ba6
FIDE World Blitz Championship 2025 – Round 18 – Le Quang Liem – 0-1 – Lazavik Denis – G351 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Nbd7 9. Bf4 b6 10. cxd5 cxd5
FIDE World Cup 2019 – Round 1.1 – Megaranto, Susanto – 0-1 – Karjakin, Sergey – G15 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 b6 10. Nc3 dxc4
FIDE World Cup 2019 – Round 1.1 – Vitiugov, Nikita – 1/2-1/2 – Urkedal, Frode Olav Olsen – G16 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 b6 10. Rd1 Ba6
GCT Blitz Paris 2019 – Round 4.4 – Grischuk, Alexander – 1/2-1/2 – Anand, Viswanathan – G19 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 b6 10. Rd1 Bb7
GCT Rapid Croatia 2021 – Round 9.3 – Giri, Anish – 1-0 – Anand, Viswanathan – G43 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 b6 10. Nbd2 Nh5
GCT Rapid Paris 2019 – Round 4.1 – Grischuk, Alexander – 1/2-1/2 – Anand, Viswanathan – G16 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 b6 10. Rd1 Bb7
GMA 2003 – Round 12 – Krasenkow, Michal – 1/2-1/2 – Van Wely, Loek – G79 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Nbd7 9. Bf4 b6 10. cxd5 1/2-1/2
Levitov Chess Week Rapid 2023 – Round 13.5 – Gelfand, Boris – 1/2-1/2 – Kramnik, Vladimir – G65 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Nbd7 9. Bf4 b6 10. Nbd2 Bb7
Qatar Masters Open 2015 – Round 3.15 – Dronavalli, Harika – 0-1 – Ni, Hua – G94 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Nbd7 9. Bf4 b6 10. Rd1 Bb7
RUS Ch Superfinal 2005 – Round 11 – Khalifman, Alexander – 1/2-1/2 – Kramnik, Vladimir – G60 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O c6 8. Qc2 b6 9. Bf4 Nbd7 10. Rd1 Bb7
Superbet Rapid 2019 – Round 6.3 – Giri, Anish – 1/2-1/2 – Anand, Viswanathan – G28 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 b6 10. cxd5 cxd5
Tal Memorial 2008 – Round 5 – Gelfand, Boris – 1/2-1/2 – Alekseev, Evgeny – G19 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O c6 8. Bf4 Nbd7 9. Qc2 b6 10. Rd1 Ba6
Tal Memorial 2010 – Round 4 – Gelfand, Boris – 1/2-1/2 – Grischuk, Alexander – G17 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Qc2 Nbd7 8. Bf4 O-O 9. O-O b6 10. Rd1 Ba6
Tal Memorial 2010 – Round 6 – Gelfand, Boris – 1/2-1/2 – Kramnik, Vladimir – G23 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 b6 10. Rd1 Bb7
Tata Steel India Blitz 2019 – Round 7.1 – Giri, Anish – 0-1 – So, Wesley – G31 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 Nbd7 7. O-O O-O 8. Qc2 c6 9. Bf4 b6 10. cxd5 cxd5
Tata Steel India Rapid 2019 – Round 1.3 – Ding, Liren – 1/2-1/2 – Anand, Viswanathan – G3 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 b6 10. Nbd2 Nh5
World Blitz 2016 – Round 16.15 – Inarkiev, Ernesto – 0-1 – Yu, Yangyi – G629 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. Bf4 Nbd7 10. Rd1 Ba6
World Blitz 2022 – Round 10.13 – Matlakov, Maxim – 1-0 – Daneshvar, Bardiya – G509 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O c6 8. Qc2 b6 9. Bf4 Nbd7 10. Nbd2 Nh5
World Rapid 2016 – Round 12.19 – Inarkiev, Ernesto – 1/2-1/2 – Karjakin, Sergey – G449 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O c6 8. Qc2 Nbd7 9. Bf4 b6 10. cxd5 cxd5
World Rapid 2016 – Round 2.29 – Ghaem Maghami, Ehsan – 0-1 – Jakovenko, Dmitry – G69 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Qc2 b6 8. Bf4 Nbd7 9. Nc3 Bb7 10. Ne5 Nxe5
Zuerich Chess Challenge 2013 – Round 6.2 – Caruana, Fabiano – 1-0 – Gelfand, Boris – G12 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Nbd7 9. Bf4 b6 10. Rd1 Bb7

E08j — Closed (1948)

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.Bf4 b6

Les coups candidats

9.Rd1 — 62.7% (2181 parties)

Ambassadeurs : Burmeister, Ferdinand (41x), Allawi Rawlings (32x), Mason, Ian J (22x), Andrews, Graham (17x), Poelvoorde, Hugo (17x), Mickevicius, Juras (15x), Lloyd, Geoffrey (14x), Gavrijski, Dimitar (14x)

9.cxd5 — 17.3% (600 parties)

Ambassadeurs : Campani, Paolo (7x), Burmeister, Ferdinand (5x), Gunina, Valentina (4x), Karjakin, Sergey (4x), Wojtaszek, Radoslaw (4x), Schmitt, Dariusz (4x), Alfaro de Hombre, José Manuel (4x), Pogonina, Natalija (4x)

9.Nbd2 — 13.9% (482 parties)

Ambassadeurs : Smirnov, Ivan P (6x), Kezin, Roman (5x), Makarian, Rudik (5x), Salzmann, Stefan (4x), Gelfand, Boris (4x), Alekseev, Evgeny (4x), Ter-Sahakyan, Samvel (3x), Keymer, Vincent (3x)

9.Nc3 — 3.5% (123 parties)

Ambassadeurs : Gelfand, Boris (2x), Miton, Kamil (2x), Rodshtein, Maxim (2x), Alfaro de Hombre, José Manuel (2x), Sloth, Jorn (1x), Nielsen, Ib (1x), Flumbort, Andras Dr. (1x), Horvath, Csaba (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Rd1	9.cxd5	9.Nbd2	9.Nc3
<1800	147	61%	20%	13%	2%
1800-2200	1212	67%	17%	12%	2%
2200-2600	1851	61%	17%	15%	4%
2600+	167	53%	21%	19%	5%

Évolution par décennie (% des parties)

Décennie	N parties	9.Rd1	9.cxd5	9.Nbd2	9.Nc3
1950s	3	—	33%	—	—
1960s	8	38%	12%	38%	12%
1970s	4	75%	—	25%	—
1980s	15	—	33%	67%	—
1990s	67	37%	34%	22%	—
2000s	185	49%	18%	20%	8%
2010s	1595	74%	12%	7%	5%
2020s	1600	55%	22%	19%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Rd1	74%	55%	▼ -19.7%
9.cxd5	12%	22%	▲ +10.0%
9.Nbd2	7%	19%	▲ +12.7%
9.Nc3	5%	2%	▼ -2.8%

Joueurs célèbres

Champions du monde dans cette position

Ding, Liren — 9 parties
Anand, Viswanathan — 9 parties
Kramnik, Vladimir — 4 parties
Ju, Wenjun — 3 parties
Hou, Yifan — 3 parties
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie

Parties historiques

9.Rd1 — 62.7% (2181 parties)

1963 — Polugaevsky, Lev vs Averbakh, Yuri L — 1-0 — Leningrad ch-URS
1963 — Bak, Istvan vs Filep, Tibor — 1-0 — Budapest ch-HUN
1964 — Gulko, Boris vs Chistiakov, Alexander — 1-0 — URS
1970 — Bak, Istvan vs Radulov, Ivan — 1-0 — Varna Varna BUL
1973 — Marszalek, Rafal vs Kostro, Jerzy — 1/2-1/2 — POL-ch Gdynia POL

9.cxd5 — 17.3% (600 parties)

1952 — Opocensky, Karel vs Potucek, Ludovit — 1-0 — Tatranska ch CZE
1968 — Lein, Anatoly vs Cherepkov, Alexander V — 1/2-1/2 — Alma Ata ch-URS
1982 — Plachetka, Jan vs Ambroz, Jan — 1-0 — Frenstat
1987 — Tashkhodzhaev, Akram vs Shabanov, Yuri — 1-0 — Tashkent UZB
1988 — Smejkal, Jan vs Jussupow, Artur — 1/2-1/2 — Thessaloniki GRE

9.Nbd2 — 13.9% (482 parties)

1966 — Nikitin, Aleksander S vs Lutikov, Anatoly S — 1/2-1/2 — Kislovodsk
1966 — Smyslov, Vasily vs Osnos, Viatcheslav — 1/2-1/2 — Tbilisi ch-URS
1966 — Korchnoi, Viktor vs Osnos, Viatcheslav — 1-0 — Tbilisi ch-URS
1975 — Bronstein, David I vs Rantanen, Yrjo A. — 1-0 — Tallinn EST
1982 — Pinter, Jozsef vs Bakheet Farag — 1/2-1/2 — Baile Herculane zt

9.Nc3 — 3.5% (123 parties)

1965 — Sloth, Jorn vs Nielsen, Ib — 1/2-1/2 — ?
2003 — Flumbort, Andras Dr. vs Horvath, Csaba — 1/2-1/2 — Budapest HUN
2003 — Kolev, Atanas Tonchev vs Pogorelov, Ruslan — 0-1 — Lorca
2004 — Dautov, Rustem vs Lazarev, Vladimir — 1-0 — Switzerland
2005 — Tratar, Marko vs Markus, Ritse Divine — 1/2-1/2 — Nova Gorica SLO

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