A35l — English: Symmetrical, Four Knights, 4.g3 d5 5.cxd5

1.c4 c5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3 d5 5.cxd5 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bg2 (Fianchetto, fou sur la grande diagonale — 92 % des parties) ; d4 (Occuper le centre — 1 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nxd5 (Cavalier centralisé en d5 — 100 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	● d2, ● d5	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	—
Passés	—	—
Majorité	—	● aile dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● b4 (2v0), ● d4 (2v1), ● g4 (2v0)
Cases faibles	—	—
Centre	—	● d4 (2v1), ● d5 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● f1, ● a1, ● h1)	4 (● c8, ● f8, ● a8, ● h8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	● d2-d4, ● d5-d6	● …e7-e6

Partie
10. Sinquefield Cup 2023 – Round 2.1 – Nepomniachtchi, Ian – 1/2-1/2 – Dominguez Perez, Leinier – G5 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. Ne4 c4 8. Qc2 b5 9. b3 Bg7 10. Bb2 Ndb4
19. European Teams 2013 – Round 9.2 – Vachier-Lagrave, Maxime – 1/2-1/2 – Svidler, Peter – G317 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. h4 Bg7 8. h5 Bf5 9. Qb3 Ndb4 10. Kf1 Be6
1951 Hungary Ch – Round 1 – Barcza, Gedeon – 1-0 – Hajtun, Jozsef – G2 1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O e5 8. Ne1 Be6 9. Nd3 f6 10. b3 c4
1958 Munich olm prel – Round 2 – Blau, Max – 0-1 – Pachman, Ludek – G17 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 Bd7 10. Nc4 f6
1960 Baltic Nations – Round 10 – Burehall, Arne – 0-1 – Pietzsch, Wolfgang – G23 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. d3 e5 8. O-O Be7 9. Be3 O-O 10. Rc1 b6
1962 Stockholm Interzonal – Round 7 – Bolbochan, Julio – 1/2-1/2 – Petrosian, Tigran V – G64 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. a3 f6 9. e3 Bg4 10. h3 Bh5
1963 Enschede zt – Round 1 – Filip, Marius Liviu – 1/2-1/2 – Darga, Klaus – G5 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. Ne1 Be7 9. Nd3 f6 10. b3 Bf5
1965 Asztalos Memorial 8th – Round 11 – Lengyel, Levente – 1-0 – Kolarov, Atanas Stefanov – G67 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 Bd7 10. Nc4 f6
1965 Copenhagen – Round 9 – Barcza, Gedeon – 1/2-1/2 – Sloth, Jorn – G82 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. Qa4 Nxc3 8. bxc3 Bd7 9. Qc4 e6 10. h4 h6
1965 POL Ch 22th – Round 12 – Brzozka, Stefan – 0-1 – Manasterski, Lutoslaw – G69 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Be3 O-O 10. Na4 Ne6
1966 Malmo – Round 12 – Akvist, Hakan – 1/2-1/2 – Kinnmark, Ove – G32 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. d3 e5 8. O-O Be7 9. Be3 O-O 10. Na4 b6
1966 Tbilisi ch-URS – Round 13 – Polugaevsky, Lev – 1/2-1/2 – Taimanov, Mark E – G111 1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O g6 8. Na4 b6 9. d4 cxd4 10. Bf4 Bg7
1967 URS-ch35 – Round 1 – Polugaevsky, Lev – 1-0 – Zhuravliov, Valerij – G4 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. a3 Bd6 9. d3 O-O 10. Be3 Nd4
1990 Linares 8th – Round 1 – Portisch, Lajos – 1-0 – Ljubojevic, Ljubomir – G5 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. d3 Rb8 8. Bf4 e6 9. Rc1 Bd7 10. Ne4 Na6
2. Norway Chess 2014 – Round 7.1 – Giri, Anish – 0-1 – Karjakin, Sergey – G23 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 g6 8. h4 h6 9. d3 Bg7 10. Be3 Ne6
2. Norway Chess 2014 – Round 9.1 – Caruana, Fabiano – 0-1 – Karjakin, Sergey – G33 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 g6 8. h4 h6 9. d3 Bg7 10. O-O Bd7
2. Sinquefield Cup 2014 – Round 1.3 – Topalov, Veselin – 0-1 – Caruana, Fabiano – G3 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. a3 Rb8 9. d3 9. ... Be7 10. Be3 O-O
2026 Tata Steel India Blitz - Round 14.1 - Nihal Sarin - 0-1 - Niemann, Hans Moke - G66 1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 Bd7 10. Nc4 f6
3. Norway Chess 2015 – Round 3.1 – Nakamura, Hikaru – 1-0 – Caruana, Fabiano – G11 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. O-O Bg7 8. Nxd5 Qxd5 9. d3 O-O 10. Be3 Bd7
30. ECC Open 2014 – Round 7.3 – Vachier-Lagrave, Maxime – 0-1 – Leko, Peter – G152 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. h4 Bg7 8. h5 Bf5 9. Qb3 Ndb4 10. Kf1 Nc2
41. Olympiad Open 2014 – Round 7.14 – Maroroa Jones, Gawain C B – 1-0 – Hansen, Eric – G478 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. Qa4 Bg7 8. Qb5 Nb4 9. O-O Qb6 10. d3 Qxb5
42. Olympiad 2016 – Round 4.13 – Pantsulaia, Levan – 1/2-1/2 – Iotov, Valentin – G251 1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. d3 Bg7 8. Bd2 O-O 9. h4 Bg4 10. O-O Nxc3
43. Olympiad 2018 – Round 8.3 – Navara, David – 1/2-1/2 – Anand, Viswanathan – G527 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. O-O Bg7 8. Qa4 O-O 9. Qc4 Nxc3 10. dxc3 Qb6
5. Sinquefield Cup 2017 – Round 4.3 – Aronian, Levon – 1/2-1/2 – Anand, Viswanathan – G18 1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. h4 Bg7 8. h5 Bf5 9. Ng5 e6 10. h6 Bf6
64. ch-RUS 2011 – Round 2 – Kramnik, Vladimir – 1-0 – Timofeev, Artyom – G5 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. a3 Be7 9. b4 O-O 10. bxc5 Bxc5
Amber Blindfold 2006 – Round 3 – Topalov, Veselin – 1-0 – Nielsen, Peter Heine – G9 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. d3 Bg7 8. Bd2 O-O 9. Qc1 b6 10. h4 h5
Antalya TUR, World Teams Championship 2013 – Round 6.4 – Yilmaz, Mustafa (34) – 0-1 – Nepomniachtchi, Ian – G48 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. d3 e5 8. Nd2 Be7 9. Nc4 f6 10. Bxc6+ bxc6
Belgrade 1989 – Round 1 – Damljanovic, Branko – 1/2-1/2 – Hjartarson, Johann – G25 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. d3 e5 8. Nd2 Bd7 9. Nc4 b5 10. Ne3 Be7
Breda m 1979 – Round 3 – Timman, Jan H – 1/2-1/2 – Polugaevsky, Lev – G3 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. O-O Bg7 8. Ng5 e6 9. Nge4 b6 10. Qa4 Bd7
Bugojno 1986 – Round 1 – Portisch, Lajos – 1/2-1/2 – Sokolov, Andrei – G1 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. d3 e5 8. Nd2 Bd7 9. O-O Be7 10. Nc4 f6
FIDE Candidates 2016 – Round 7.1 – Svidler, Peter – 1/2-1/2 – Caruana, Fabiano – G25 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. Ng5 e6 8. d3 Bg7 9. Nge4 O-O 10. h4 b6
FIDE Grand Swiss 2025 – Round 1 – Narayanan, Sunilduth Lyna – 1/2-1/2 – Grischuk Alexander – G41 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 e6 8. O-O Be7 9. e3 O-O 10. d4 cxd4
FIDE Grand Swiss 2025 – Round 11 – Daneshvar Bardiya – 1-0 – Santos Latasa Jaime – G631 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nxc3 7. bxc3 e5 8. d3 Be7 9. O-O O-O 10. Nd2 Be6
FIDE Grand Swiss 2025 – Round 5 – Robson Ray – 1-0 – Dardha Daniel – G270 1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. d3 e5 8. Nd2 Bd7 9. O-O Be7 10. Nc4 f6
FIDE World Cup 2017 – Round 3.1 – Ding, Liren – 1/2-1/2 – Saini Vidit – G315 1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 g6 8. h4 Bg4 9. d3 Bg7 10. Be3 Nd4
FIDE World Cup 2019 – Round 4.1 – Duda, Jacob – 1-0 – Xiong, Jeffery – G361 1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O g6 8. Na4 Ne6 9. d3 Ncd4 10. Be3 Bg7
GCT Blitz Paris 2018 – Round 18.2 – So, Wesley – 1/2-1/2 – Anand, Viswanathan – G86 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. O-O Bg7 8. Nxd5 Qxd5 9. d3 O-O 10. Be3 Bd7
Global Chess League 2023 – Round 8.6 – Praggnanandhaa R – 1-0 – Bjerre, Jonas Buhl – G103 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. h4 Bg7 8. h5 Bf5 9. Ng5 e6 10. Nge4 Bxe4
Interpolis 11th 1987 – Round 13 – Andersson, Ulf 1949 – 1/2-1/2 – Timman, Jan H – G6 1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. Bg2 e5 8. d3 Be7 9. O-O Qe6 10. Be3 O-O
Interpolis 1978 – Round 1 – Ljubojevic, Ljubomir – 1/2-1/2 – Sosonko, Gennadi – G3 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. Qa4 Bg7 8. Qb5 Nb4 9. O-O Qa5 10. Ne1 Bd7
Interpolis 1987 – Round 1 – Ljubojevic, Ljubomir – 1/2-1/2 – Sokolov, Andrei – G26 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 g6 8. O-O Bg7 9. d3 O-O 10. Bd2 Bd7
Linares 1985 – Round 1 – Vaganian, Rafael A – 1/2-1/2 – Korchnoi, Viktor – G31 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 g6 8. O-O Bg7 9. d3 O-O 10. Bd2 Ne6
Luzern olm 1982 – Round 8 – Ivanov , Ivan St – 1-0 – Timman, Jan H – G37 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. Bg2 g6 8. O-O Bg7 9. d3 O-O 10. Be3 Bd7
Montreal 1979 – Round 13 – Timman, Jan H – 1-0 – Hort, Vlastimil – G53 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 Qd7 10. Nc4 f6
Norway Chess 2nd 2014 – Round 5.4 – Svidler, Peter – 1/2-1/2 – Karjakin, Sergey – G6 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. a3 Rb8 9. Rb1 Be7 10. b4 cxb4
Norway Chess blitz 2nd 2014 – Round 1.5 – Aronian, Levon – 1-0 – Svidler, Peter – G4 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. b3 Be7 9. Bb2 O-O 10. Rc1 f6
Phillips&Drew 1982 – Round 1 – Speelman, Jon S – 1/2-1/2 – Ljubojevic, Ljubomir – G39 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. b3 Be7 9. Bb2 Bf5 10. Rc1 Ne6
Saint Louis Rapid 2024 - Round 2 - Praggnanandhaa R - 0-1 - Vachier Lagrave Maxime - G8 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. h4 Bg7 8. h5 Bf5 9. h6 Bf6 10. Nh2 Nxc3
SportAccord Blitz 2014 – Round 3.2 – Bacrot, Etienne – 1/2-1/2 – Leko, Peter – G18 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. d3 Bg7 8. Bd2 O-O 9. h4 h5 10. Rc1 b6
SportAccord Blitz 2014 – Round 9.4 – Wang, Yue(SH) – 0-1 – Leko, Peter – G68 1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. Qa4 Bg7 8. O-O Nc7 9. d3 Bd7 10. Qh4 h6
SportAccord Blitz Men 2013 – Round 9.3 – Nepomniachtchi, Ian – 1-0 – Leko, Peter – G64 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. h4 Bg7 8. h5 Bf5 9. Qb3 Ndb4 10. Kf1 Be6
Superbet Chess Classic Romania 2025 – Round 6 – Duda Jan-Krzysztof – 1/2-1/2 – Praggnanandhaa R – G26 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 g6 8. h4 h6 9. d3 Bg7 10. Be3 Nd4
Tilburg 1983 – Round ? – Vaganian, Rafael A – 1/2-1/2 – Ljubojevic, Ljubomir – G14 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 e6 8. O-O Be7 9. d3 O-O 10. Be3 Nd5
Wijk aan Zee NED, Tata Steel GpA 2015 – Round 7.2 – Ding, Liren – 1-0 – Van Wely, Loek – G13 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. a3 Be7 9. b4 O-O 10. Rb1 cxb4
World Blitz 2016 – Round 19.6 – Matlakov, Maxim – 0-1 – Dominguez Perez, Leinier – G770 1. Nf3 Nf6 2. g3 c5 3. c4 Nc6 4. Nc3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. Ng5 e6 8. d3 Bg7 9. Nge4 b6 10. Qa4 Bb7
World Blitz 2016 – Round 6.49 – Pantsulaia, Levan – 1-0 – Atabayev, Yusup – G254 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 Be6 10. Nc4 f6
World Blitz 2017 – Round 6.36 – Almasi, Zoltan – 0-1 – Howell, David W L – G314 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. O-O Bg7 8. Qa4 O-O 9. Qc4 Nxc3 10. dxc3 Qb6
World Blitz 2019 – Round 19.74 – Pigusov, Evgeny – 1-0 – Yilmaz, Mustafa – G1316 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. Qa4 Bd7 8. Qe4 Ne6 9. e3 g6 10. d4 cxd4
World Blitz 2022 – Round 14.37 – Nguyen, Thai Dai Van – 1-0 – Gelfand, Boris – G751 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e6 8. b3 Be7 9. Bb2 O-O 10. Rc1 b6
World Blitz 2022 – Round 8.13 – Grischuk, Alexander – 1/2-1/2 – Quparadze, Giga – G396 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. a3 e6 8. O-O Be7 9. d3 O-O 10. Bd2 b6
World Cup 1988 – Round 1 – Andersson, Ulf 1949 – 1/2-1/2 – Nogueiras Santiago, Jesus – G64 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. Bg2 e5 8. d3 Be7 9. O-O O-O 10. a3 Qe6
World Cup 1991 – Round 5 – Andersson, Ulf 1949 – 0-1 – Chandler, Murray G – G39 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. Qa4 Bd7 8. Qe4 g6 9. Ne5 Bg7 10. Nxd7 Qxd7
World Rapid 2021 – Round 10.65 – Christiansen, Johan-Sebastian – 0-1 – Samunenkov, Ihor – G611 1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nxc3 7. bxc3 e5 8. O-O Be7 9. Rb1 O-O 10. d3 Qc7
Zurich Korchnoi CC 2017 – Round 3.1 – Nepomniachtchi, Ian – 1-0 – Anand, Viswanathan – G9 1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. Ng5 e6 8. Nge4 f5 9. Nxd5 exd5 10. Nc3 d4

A35l — Symmetrical, Four Knights (1951)

1.c4 c5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3 d5 5.cxd5

Les coups candidats

5…Nxd5 — 100.0% (2146 parties)

Ambassadeurs : Uhlmann, Wolfgang (16x), Bakheet Farag (16x), Espig, Lutz (13x), Horvath, Jozsef (11x), Nagy, Gabor (11x), Timman, Jan H (10x), Polugaevsky, Lev (9x), Vadasz, Laszlo (9x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…Nxd5
<1800	77	100%
1800-2200	682	100%
2200-2600	1061	100%
2600+	134	100%

Évolution par décennie (% des parties)

Décennie	N parties	5…Nxd5
1950s	7	100%
1960s	20	100%
1970s	61	100%
1980s	159	100%
1990s	396	100%
2000s	438	100%
2010s	686	100%
2020s	379	100%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…Nxd5	100%	100%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Ding, Liren — 7 parties
Anand, Viswanathan — 7 parties
Tal, Mikhail — 4 parties
Smyslov, Vladimir — 2 parties
Karpov, Anatoly — 2 parties
Kramnik, Vladimir — 2 parties
Carlsen, Magnus — 1 partie
Gukesh D — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

5…Nxd5 — 100.0% (2146 parties)

1950 — Schmidt, Wlodzimierz vs O'Kelly de Galway, Alberic — 1-0 — Saarbruecken
1951 — Anay Barche vs Hajtun, Jozsef — 1-0 — Hungary ch
1955 — Olafsson, Fridrik vs Taimanov, Mark — 1-0 — Hastings, Sun Lounge
1955 — Olafsson, Fridrik vs Taimanov, Mark — 1-0 — Hastings ENG
1956 — Toran Albero, Roman vs Persitz, Raaphi — 1/2-1/2 — Uppsala

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