A62e — Benoni: Fianchetto, 9.O-O Re8

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O 9.O-O Re8 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte f4….

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

Côté adverse. Le fou enfermé en c8.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte e4….

Atouts. Les Noirs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), les cases fortes e4, g4, e5 et f5, la paire de fous et la colonne semi-ouverte e.

Côté adverse. Les fous enfermés en c1 et g2.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour a8).

Plans. ...Nbd7 (Développer Nb8) ; ...Bg4 (Développer Bc8, clouer Nf3) ; ...c4 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● d6→c5, f7→g6, h7→g6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● g5 (2v0)	● e4 (2v1), ● g4 (2v0), ● e5 (2v1), ● f5 (2v0)
Cases faibles	—	● d5
Centre	● d4 (2v1), ● d5 (2v1)	● e4 (2v1), ● e5 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Bg7		● Bg7 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● e2-e3	● …c5-c4

Partie
? 1979 – Round ? – Huebner, Robert – 1/2-1/2 – Tal, Mikhail – G2 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. h3 a6
11. London Classic 2019 – Round 2.3 – Ding, Liren – 1-0 – Vachier-Lagrave, Maxime – G23 1. d4 Nf6 2. c4 g6 3. g3 c5 4. Nf3 Bg7 5. Bg2 O-O 6. d5 d6 7. Nc3 e6 8. O-O exd5 9. cxd5 Re8 10. Re1 Bf5
11. Tal Mem Blitz 2018 – Round 13.5 – Grischuk, Alexander – 1-0 – Svidler, Peter – G89 1. d4 Nf6 2. c4 g6 3. g3 c5 4. d5 Bg7 5. Nc3 O-O 6. Bg2 d6 7. Nf3 e6 8. O-O exd5 9. cxd5 Re8 10. Re1 Ne4
19. Amber Rapid 2010 – Round 5 – Grischuk, Alexander – 0-1 – Gashimov, Vugar – G13 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Bf4 Na6
1950 Moscow Ch – Round ? – Petrosian, Tigran V – 1/2-1/2 – Chistiakov, Alexander – G31 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 c5 6. d5 d6 7. O-O e6 8. Nc3 exd5 9. cxd5 Re8 10. a4 Nbd7
1951 Chigorin Memorial – Round 1 – Smyslov, Vladimir – 1-0 – Tolush, Alexander – G1 1. c4 Nf6 2. d4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 a6
1954 Amsterdam olm – Round 1 – Kluger, Gyula – 0-1 – Czerniak, Magdalena – G42 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Bf4 Ne4
1954 Olympiad final A – Round 11 – Kluger, Gyula – 0-1 – Czerniak, Moshe – G112 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Bf4 Ne4
1955 Aberystwyth ch-BCF – Round 5 – Abrahams, Gerald – 1-0 – Fazekas, Stephan – G23 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Bg2 g6 7. Nc3 Bg7 8. Nf3 O-O 9. O-O Re8 10. Qa4 h6
1955 Budapest HUN – Round ? – Florian, Tibor – 1-0 – Kluger J – G13 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Nd2 b6
1955 Hoogovens – Round 9 – Kovacs H., Zoltan – 1-0 – Czerniak, Magdalena – G40 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Nd2 b6
1956 Moscow olm prel – Round 9 – Badilles, Glicerio – 1/2-1/2 – Cuellar Gacharna, Miguel – G271 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Nh4 h6
1956 URS Ch sf – Round ? – Novotelnov, Nikolai – 0-1 – Zilber, Israel – G40 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. g3 Bg7 6. Bg2 O-O 7. Nf3 e6 8. O-O exd5 9. cxd5 Re8 10. Re1 Ne4
1959 Hastings5960 – Round 2 – Heemsoth, Hermann – 0-1 – Gligorić, Svetozar – G9 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Nd2 b6
1960 Buenos Aires – Round 10 – Rossetto, Hector – 1-0 – Aguilera Bazan, Oscar – G111 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Nd2 Na6
1960 URU Ch – Round ? – Varlotta, A. – 0-1 – Estrada Degrandi, Walter – G5 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. g3 Bg7 6. Bg2 O-O 7. Nf3 e6 8. O-O exd5 9. cxd5 Re8 10. Nd2 b6
1966 La Habana olm fin-B – Round 11 – Minaya, Juan – 1-0 – Cornelis, Frans B – G162 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Nd2 Na6
1968 Mar del Plata ch-ARG – Round 9 – Incutto, Carlos – 0-1 – Panno, Oscar – G57 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 e6 7. Nf3 exd5 8. cxd5 d6 9. O-O Re8 10. Re1 Na6
1968 Meldorf U26 – Round 6 – Andersson, Ulf 1949 – 0-1 – Nehmert, Ulrich – G26 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 c5 7. d5 e6 8. Nc3 exd5 9. cxd5 Re8 10. a4 b6
2. Norway Chess 2014 – Round 1.2 – Grischuk, Alexander – 0-1 – Caruana, Fabiano – G2 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. d5 O-O 6. Nc3 e6 7. Nf3 exd5 8. cxd5 d6 9. O-O Re8 10. a4 Ne4
20. European Teams 2015 – Round 2.10 – Shengelia, David – 1/2-1/2 – Perunovic, Milos – G64 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Bf4 a6
20. European Teams 2015 – Round 5.4 – Mchedlishvili, Mikheil – 1-0 – Perunovic, Milos – G218 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 Na6
2024 Superbet Chess Blitz – Round 14 – Gukesh D – 0-1 – Duda Jan-Krzysztof – G68 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Bg2 g6 7. Nf3 Bg7 8. Nc3 O-O 9. O-O Re8 10. Bf4 h6
2024 SuperUnited Rapid & Blitz Croatia – Round 27 – Saric Ivan – 0-1 – Firouzja Alireza – G134 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Ba4 Nf6 5. O-O a6 6. c4 e6 7. Nc3 Be7 8. d4 cxd4 9. Qxd4 O-O 10. Bg5 Qc7
30. ECC Open 2014 – Round 3.3 – Postny, Evgeny – 1/2-1/2 – Leko, Peter – G56 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 Ne4
40. Olympiad Open 2012 – Round 6.26 – Cori, Jorge – 0-1 – Lupulescu, Constantin – G373 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 Ne4
41. Olympiad Open 2014 – Round 10.1 – Ding, Liren – 1/2-1/2 – Bacrot, Etienne – G677 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c5 6. d5 d6 7. Nf3 e6 8. O-O exd5 9. cxd5 Re8 10. Bf4 Ne4
42. Olympiad 2016 – Round 2.9 – Gonzalez Acosta, Bernal – 0-1 – Vidit, Santosh Gujrathi – G163 1. d4 Nf6 2. Nf3 c5 3. d5 g6 4. c4 Bg7 5. Nc3 O-O 6. g3 d6 7. Bg2 e6 8. O-O exd5 9. cxd5 Re8 10. Bf4 Ne4
43. Olympiad 2018 – Round 8.19 – Markoja, Boris – 1-0 – Dardha, Daniel – G516 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 Ne4
5. MTel Masters 2009 – Round 7 – Wang, Yue(SH) – 1/2-1/2 – Ivanchuk, Vasyl – G17 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 Na6
8. Tal Mem Blitz 2013 – Round 6 – Mamedyarov, Shakhriyar – 0-1 – Morozevich, Alexander – G26 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c5 7. d5 e6 8. O-O exd5 9. cxd5 Re8 10. Bf4 Na6
Amber Rapidplay 2000 – Round 3 – Nikolic, Predrag – 0-1 – Topalov, Veselin – G12 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Bf4 Na6
Biel Interzonal 1976 – Round 11 – Sosonko, Gennadi – 1-0 – Smejkal, Jan – G49 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 a6
Corus A 2008 – Round 12 – Eljanov, Pavel – 1-0 – Topalov, Veselin – G78 1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Bf4 Bg4
Corus A 2008 – Round 7 – Aronian, Levon – 1-0 – Radjabov, Teimour – G44 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 c5 5. d5 O-O 6. Bg2 d6 7. Nf3 e6 8. O-O exd5 9. cxd5 Re8 10. Nd2 b6
Interpolis 1979 – Round 11 – Sosonko, Gennadi – 0-1 – Timman, Jan H – G40 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 Nh5
Palma De Mallorca GP 2017 – Round 1.5 – Tomashevsky, Evgeny – 1/2-1/2 – Svidler, Peter – G5 1. d4 Nf6 2. c4 g6 3. g3 c5 4. d5 Bg7 5. Nc3 O-O 6. Bg2 d6 7. Nf3 e6 8. O-O exd5 9. cxd5 Re8 10. Bf4 Bf5
PCA Qualifiers 1993 – Round 2 – Kaidanov, Gregory – 1/2-1/2 – Romanishin, Oleg M – G27 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 Na6
Riga Interzonal 1979 – Round 4 – Kuzmin, Gennadi – 0-1 – Tal, Mikhail – G10 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. h3 Ne4
SportAccord Blitz 2014 – Round 16.6 – Wang, Yue(SH) – 1-0 – Wang, Hao(ZJWZ) – G125 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Re1 Na6
Superbet Rapid & Blitz Poland 2025 – Round 12 – Vachier-Lagrave Maxime – 1-0 – Topalov Veselin – G56 1. c4 Nf6 2. d4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Bf4 Na6
SuperUnited Blitz 2023 – Round 16.1 – Gukesh D – 1-0 – Duda, Jacob – G76 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Bg2 g6 7. Nf3 Bg7 8. Nc3 O-O 9. O-O Re8 10. Bf4 Na6
TCh-RUS 2005 – Round 2 – Lastin, Alexander – 1/2-1/2 – Akopian, Vladimir – G22 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Bg2 g6 7. Nc3 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 a6
Thessaloniki olm 1988 – Round 9 – Nikolic, Pavle – 1/2-1/2 – Amoros Marin, Marcos – G79 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. g3 e6 6. Bg2 exd5 7. cxd5 Bg7 8. Nf3 O-O 9. O-O Re8 10. a4 a6
Tournament of Stars 1979 – Round 4 – Huebner, Robert – 1/2-1/2 – Tal, Mikhail – G4 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nf3 Bg7 8. Bg2 O-O 9. O-O Re8 10. h3 a6
World Blitz 2009 – Round 23 – Grischuk, Alexander – 1/2-1/2 – Gelfand, Boris – G233 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Bf4 Nh5
World Blitz 2017 – Round 2.13 – Socko, Bartosz – 1-0 – Pantsulaia, Levan – G67 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Re1 h6
World Blitz 2018 – Round 1.34 – Anikonov, Dmitry – 1/2-1/2 – Zhigalko, Sergei – G24 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 a6
World Blitz 2021 – Round 20.68 – Yuffa, Daniil – 1-0 – Heimann, Andreas – G1197 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 Bf5
World Blitz 2022 – Round 1.47 – Batsuren, Dambasuren – 0-1 – Indjic, Aleksandar – G37 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Re1 a6
World Blitz 2022 – Round 1.75 – Khusenkhojaev, Mustafokhuja – 1-0 – Donchenko, Alexander – G56 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Bf4 Bf5
World Blitz 2023 – Round 8.19 – Matlakov, Maxim – 0-1 – Vasquez Schroeder, Rodrigo – G453 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Re1 a6
World Rapid 2016 – Round 3.15 – Jakovenko, Dmitry – 0-1 – Pantsulaia, Levan – G99 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 h6
World Rapid 2016 – Round 4.23 – Jumabayev, Rinat – 0-1 – Zhigalko, Sergei – G140 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 a6
XXVII SuperGM 2010 – Round 8 – Grischuk, Alexander – 1-0 – Gashimov, Vugar – G21 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Re8 10. Bf4 Na6
Zuerich Chess Challenge 2013 – Round 3.2 – Caruana, Fabiano – 1/2-1/2 – Kramnik, Vladimir – G6 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Bf4 a6
Zurich CC Rapid 2014 – Round 1.3 – Caruana, Fabiano – 1-0 – Nakamura, Hikaru – G2 1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. Nf3 O-O 6. g3 e6 7. Bg2 exd5 8. cxd5 d6 9. O-O Re8 10. Bf4 a6

A62e — Fianchetto

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O 9.O-O Re8

Les coups candidats

10.Nd2 — 44.3% (2699 parties)

Ambassadeurs : Ilincic, Zlatko (14x), Sos Andreu, Eric (13x), Arkell, Keith C (13x), Nikolic, Predrag (12x), Mikhalevski, Victor (9x), Birnboim, Nathan (9x), Reefschlaeger, Helmut, Dr. (8x), Simacek, Pavel (8x)

10.Bf4 — 37.9% (2305 parties)

Ambassadeurs : Gleizerov, Evgeny (27x), Yuffa, Daniil (19x), Korchmar, Vasiliy (14x), Rawlings, Alan J C (13x), Ligterink, Gert (11x), Cernousek, Lukas (11x), Li, Xueyi (11x), Dhulipalla Bala Chandra Prasad (10x)

10.Re1 — 10.6% (643 parties)

Ambassadeurs : Lopez Mulet, Inigo (7x), Gleizerov, Evgeny (7x), Ding, Liren (6x), Troff, Kayden (5x), Campbell, Eoin S. (5x), Li, Chao b (5x), Indjic, Aleksandar (5x), Batsuren, Dambasuren (5x)

10.h3 — 4.1% (249 parties)

Ambassadeurs : Razuvaev, Yuri S (7x), Gleizerov, Evgeny (6x), Tal, Mikhail (4x), Kuzmin, Gennadiy (4x), Pitl, Gregory (4x), Cioara, Andrei-Nestor (4x), Anu, Bayar (3x), Jirka, Jiri (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10.Nd2	10.Bf4	10.Re1	10.h3
<1800	59	41%	27%	25%	5%
1800-2200	1583	48%	32%	11%	5%
2200-2600	3767	42%	42%	9%	4%
2600+	202	21%	47%	23%	2%

Évolution par décennie (% des parties)

Décennie	N parties	10.Nd2	10.Bf4	10.Re1	10.h3
1920s	1	100%	—	—	—
1950s	34	71%	12%	3%	—
1960s	35	86%	—	11%	—
1970s	114	73%	15%	5%	7%
1980s	284	61%	21%	7%	6%
1990s	453	59%	23%	8%	8%
2000s	814	55%	25%	7%	9%
2010s	3134	44%	40%	9%	3%
2020s	1218	23%	53%	20%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10.Nd2	44%	23%	▼ -21.4%
10.Bf4	40%	53%	▲ +12.7%
10.Re1	9%	20%	▲ +11.2%
10.h3	3%	1%	▼ -1.7%

Joueurs célèbres

Champions du monde dans cette position

Ju, Wenjun — 10 parties
Ding, Liren — 8 parties
Tal, Mikhail — 7 parties
Smyslov, Vladimir — 3 parties
Hou, Yifan — 2 parties
Gukesh D — 2 parties
Karpov, Aleksandr — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

10.Nd2 — 44.3% (2699 parties)

1927 — Capablanca, Jose vs Marshall Viele, Fabrizio Aaron — 1/2-1/2 — New York, NY USA
1953 — Neishtadt, Yakov vs Simagin, Vladimir — 0-1 — Moscow Tch
1953 — O'Kelly de Galway, Alberic vs Tolush, Alexander V — 1/2-1/2 — Bucharest ROU
1954 — Veltmander, Iogannes vs Simagin, Vladimir — 0-1 — Gorky RUS
1954 — Van Scheltinga, Theo vs Teschner, Rudolf — 1-0 — Utrecht NED

10.Bf4 — 37.9% (2305 parties)

1951 — Smyslov, Vladimir vs Tolush, Alexander — 1-0 — Leningrad RUS
1954 — Kluger, Gyula vs Czerniak, Moshe — 0-1 — Amsterdam NED
1954 — Kluger, Gyula vs Czerniak, Magdalena — 0-1 — Amsterdam NED
1955 — Veltmander, Iogannes vs Gipslis, Aivars — 1/2-1/2 — RUS-Latvia
1970 — Savon, Vladimir A vs Tal, Mikhail — 1-0 — Dnipropetrovsk

10.Re1 — 10.6% (643 parties)

1956 — Novotelnov, Nikolai vs Zilber, Israel — 0-1 — Leningrad RUS
1965 — Grigorian, Levon vs Vitolinsh, Alvis — 1-0 — ?
1966 — Pamplona, Alberto Pascual vs Diani, Jose Angel — 0-1 — Cordoba ARG
1968 — Incutto, Carlos vs Panno, Oscar — 0-1 — Mar del Plata ch-ARG
1969 — Kellner, Peter vs Korelov, Alexander P — 0-1 — ?

10.h3 — 4.1% (249 parties)

1976 — Marovic, Drazen vs Kraidman, Yair — 0-1 — Beer Sheba ISR
1979 — Huebner, Robert vs Tal, Mikhail — 1/2-1/2 — Montreal CAN
1979 — Huebner, Robert vs Tal, Mikhail — 1/2-1/2 — Montreal CAN
1979 — Kuzmin, Gennadiy vs Tal, Mikhail — 0-1 — Riga LAT
1979 — Kuzmin, Gennadiy vs Acosta Rodriguez, Ramon David — 1-0 — Riga LAT

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