A35e — English: Symmetrical, 2.Nc3 Nc6 3.Nf3 g6 4.e3

1.c4 c5 2.Nc3 Nc6 3.Nf3 g6 4.e3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte b5, case forte d5, paire de fous.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, arriéré d2, 4 pièces non développées (C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● d3 — Libérer Bc1
● Bd3 — Développer Bf1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte b4, paire de fous.
Faiblesses adverses : arriéré d2, Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 5 pièces non développées (G8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nf6 — Développer Ng8
● ...Bd6 — Développer Bf8
● ...Bg4 — Clouer Nf3

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● d2	—
Chaînes	● d2→e3, f2→e3	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (2v0)	● b4 (2v0)
Cases faibles	—	—
Centre	● d5 (2v0), ● e4 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	4 (c1, f1, a1, h1)	5 (g8, 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	semi-ouvert
Ruptures	● d2-d3, ● e3-e4	● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1970 Palma de Mallorca Interzonal – Round 9 – Huebner, Robert – 1-0 – Reshevsky, Samuel – G7 1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 d6 5. Be2 Bg7 6. O-O Nh6 7. a3 O-O 8. Rb1 a5 9. h3 Nf5 10. g4 Nh6
1971 Moscow – Round ? – Lein, Anatoly – 1-0 – Baikov, Albert – G10 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. Nxd4 Bg7 7. Be2 O-O 8. O-O Nxd4 9. Qxd4 d6 10. Qh4 Be6
20. European Teams 2015 – Round 4.1 – Nepomniachtchi, Ian – 1-0 – Areshchenko, Alexander – G150 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bb5 Bg7 10. O-O O-O
30. ECC Open 2014 – Round 4.3 – Khairullin, Ildar – 1/2-1/2 – Bologan, Victor – G79 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bb5 Bg7 10. Bxc6+ bxc6
30. Leon GM 2017 – Round 1.3 – So, Wesley – 1-0 – Duda, Jacob – G5 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6
40. Olympiad Open 2012 – Round 5.09 – Bu, Xiangzhi – 1/2-1/2 – Idani, Pouya – G305 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6
40. Olympiad Open 2012 – Round 7.9 – Pantsulaia, Levan – 0-1 – Short, Nigel D – G439 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Bc4 Nxc3 9. Qb3 Nd5 10. Bxd5 e6
42. Olympiad 2016 – Round 1.1 – Tomashevsky, Evgeny – 1-0 – Anwuli, Daniel – G1 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 e6 10. bxc3 Qc7
42. Olympiad 2016 – Round 11.1 – So, Wesley – 1-0 – Lesiege, Alexandre – G748 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. Bg5 Be6 8. Bxf6 exf6 9. h3 Bb4 10. c5 O-O
42. Olympiad 2016 – Round 3.7 – Maroroa Jones, Gawain C B – 1-0 – Lesiege, Alexandre – G228 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. Bg5 Be6 8. Bxf6 exf6 9. c5 Bg7 10. Bb5 O-O
6. Norway Blitz 2018 – Round 1.2 – Ding, Liren – 0-1 – So, Wesley – G2 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 e6 10. bxc3 Bd7
7. Sinquefield Cup 2019 – Round 9.3 – So, Wesley – 0-1 – Nepomniachtchi, Ian – G51 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bb5 Bg7 10. O-O O-O
80. Tata Steel GpA 2018 – Round 8.2 – Giri, Anish – 1-0 – Mamedyarov, Shakhriyar – G44 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bb5 Bg7 10. O-O O-O
Alekhine Memorial 2013 – Round 4 – Vitiugov, Nikita – 1/2-1/2 – Gelfand, Boris – G19 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Bc4 Nxc3 9. bxc3 Bg7 10. O-O O-O
American Cup Blitz 2022 – Round 1.6 – Shankland, Sam – 1-0 – Krush, Irina – G6 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6
Belgrade 1989 – Round 1 – Timman, Jan H – 1/2-1/2 – Ljubojevic, Ljubomir – G24 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. Bg5 Ne4 8. cxd5 Nxc3 9. bxc3 Qxd5 10. c4 Qe4+
ch-Wereld Teams 1989 – Round 1 – Speelman, Jon S – 1-0 – Xu, Jun(SD) – G75 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 d6 5. d4 cxd4 6. exd4 Bg4 7. Be2 Bg7 8. O-O Nh6 9. d5 Bxf3 10. Bxf3 Ne5
FIDE Candidates 2013 – Round 2.1 – Aronian, Levon – 1-0 – Gelfand, Boris – G5 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6
FIDE Candidates 2018 – Round 14.1 – Aronian, Levon – 1/2-1/2 – So, Wesley – G53 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 e6 10. bxc3 Bd7
FIDE Grand Swiss 2025 – Round 2 – Amin Bassem – 1-0 – Abdisalimov Abdimalik – G113 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 e6 10. bxc3 Bd7
FIDE World Cup 2015 – Round 1.1 – So, Wesley – 1-0 – Maghsoodloo, Parham – G1 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6
FIDE World Cup 2017 – Round 1.4 – Fridman, Daniel – 1/2-1/2 – Dubov, Daniil – G166 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 e6 10. bxc3 Bd7
FIDE World Cup 2017 – Round 1.5 – Fridman, Daniel – 1/2-1/2 – Dubov, Daniil – G175 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 e6 10. bxc3 Bd7
GCT Blitz Paris 2016 – Round 7.1 – Aronian, Levon – 1/2-1/2 – So, Wesley – G31 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bb5 Bg7 10. O-O O-O
Grand Slam Final 4th 2011 – Round 4 – Vallejo Pons, Francisco – 0-1 – Anand, Viswanathan – G2 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Nxd5 exd5 10. Bb5 Bg7
Saint Louis Blitz 2017 – Round 10.2 – Caruana, Fabiano – 0-1 – Le, Quang Liem – G47 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bb5 Bg7 10. O-O O-O
Saint Louis Blitz 2017 – Round 9.3 – Nepomniachtchi, Ian – 1/2-1/2 – Le, Quang Liem – G43 1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bb5 Bg7 10. Bxc6+ bxc6
Saint Louis Blitz 2018 – Round 13.4 – Grischuk, Alexander – 0-1 – So, Wesley – G64 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 e6 10. bxc3 Bd7
Tata Steel India Blitz 2019 – Round 13.1 – Giri, Anish – 1/2-1/2 – Nepomniachtchi, Ian – G60 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bb5 Bg7 10. O-O O-O
Tata Steel India Blitz 2019 – Round 3.1 – Saini Vidit – 0-1 – Nepomniachtchi, Ian – G11 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bb5 Bg7 10. Bxc6+ bxc6
Tata Steel India Blitz 2019 – Round 7.5 – Ding, Liren – 1/2-1/2 – Nepomniachtchi, Ian – G35 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bb5 Bg7 10. O-O O-O
World Blitz 2007 – Round 17 – Karpov, Anatoly – 0-1 – Savchenko, Boris – G167 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 e6 10. bxc3 Na5
World Blitz 2015 – Round 18.5 – Radjabov, Teimour – 1/2-1/2 – Ivanchuk, Vasyl – G1137 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 e6 10. bxc3 Bg7
World Blitz 2016 – Round 8.26 – Tomashevsky, Evgeny – 1/2-1/2 – Flores, Diegoego – G318 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6
World Blitz 2017 – Round 18.37 – Potkin, Vladimir – 1-0 – Christiansen, Johan-Sebastian – G945 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Bc4 Nb6 9. Bb3 Bg7 10. d5 Na5
World Blitz 2018 – Round 1.27 – Harikrishna, Pentala – 0-1 – Bocharov, Dmitry – G17 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Bc4 Nb6 9. Bb3 Bg7 10. d5 Na5
World Blitz 2018 – Round 16.24 – Potkin, Vladimir – 0-1 – Firouzja, Alireza – G942 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 e6 10. bxc3 Bd7
World Blitz 2018 – Round 4.11 – Le, Quang Liem – 1-0 – Lintchevski, Daniil – G208 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Bc4 Nxc3 9. Qb3 e6 10. bxc3 Bg7
World Blitz 2019 – Round 14.26 – Alekseev, Evgeny – 1/2-1/2 – Le, Quang Liem – G935 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bg5 Be7 10. Bh6 Bf8
World Blitz 2019 – Round 4.83 – Piorun, Kacper – 1-0 – Luukkonen, Tommi – G300 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bb5 Bg7 10. O-O O-O
World Blitz 2019 – Round 6.35 – Ruck, Robert – 1/2-1/2 – Cheparinov, Ivan – G408 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bb5 Bg7 10. O-O O-O
World Blitz 2022 – Round 15.12 – Keymer, Vincent – 1-0 – Abdusattorov, Nodirbek – G782 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 e6 10. bxc3 Bg7
World Blitz 2022 – Round 21.33 – Nguyen, Thai Dai Van – 1/2-1/2 – Shankland, Sam – G1118 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 e6 10. bxc3 Bd7
World Cup 1988 – Round 1 – Speelman, Jon S – 1-0 – Korchnoi, Viktor – G87 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. Bg5 Be6 8. Bxf6 exf6 9. Be2 Bg7 10. O-O O-O
World Rapid 2019 – Round 2.68 – Pigusov, Evgeny – 1/2-1/2 – Gelfand, Boris – G137 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Bc4 Nxc3 9. Qb3 e6 10. bxc3 Bd7

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