Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● f2→g3, h2→g3
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● e4 (2v1), ● b5 (2v0), ● d5 (3v1) ● b4 (2v0), ● d4 (2v0)
Cases faibles
Centre ● d5 (3v1), ● e4 (2v1) ● d4 (2v0), ● e5 (1v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 0)
Bg2 ● Bg2 Actif (mob. 6)
Bc8 ● Bc8 Non développé (mob. 0)
Bf8 ● Bf8 Non développé (mob. 5)
Paire de fous ● Oui ● Oui
Non développées 4 (● g1, ● c1, ● 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, ● f2-f4 ● …d7-d5

A25k — Closed

1.c4 e5 2.Nc3 Nc6 3.g3 Nf6 4.Bg2   ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bB
bQ
bK
bB
bR
bP
bP
bP
bP
bP
bP
bP
bN
bN
Case forte (2v0)
Case forte (3v1)
bP
wP
Case forte (2v1)
wN
wP
wP
wP
wP
wP
wP
wBFou actif — mobilité 6
wP
wR
wB
wQ
wK
wN
wR
abcdefgh
Plans. e3 (Solidifier le centre — 32 % des parties) ; Nf3 (Développer g1 — 21 % des parties) ; Nd5 (Cavalier centralisé en d5 — 19 % des parties) ; d3 (Solidifier le centre — 14 % des parties) ; e4 (Occuper le centre — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wN
wK
wQ
wB
wR
wP
wB
wP
wP
wP
wP
wP
wP
wN
Case forte (2v0)
wP
Case forte (2v0)
bP
bN
bN
bP
bP
bP
bP
bP
bP
bP
bR
bBFou actif — mobilité 5
bK
bQ
bB
bR
hgfedcba
Plans. ...Bb4 (Clouer c3, Fou actif (mobilité 7), Développer f8 — 39 % des parties) ; ...Bc5 (Fou actif (mobilité 9), Développer f8 — 29 % des parties) ; ...g6 (Préparer le fianchetto — 12 % des parties) ; ...Be7 (Fou actif (mobilité 5), Développer f8 — 9 % des parties) ; ...d6 (Libérer Bc8 — 8 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1911 Karlsbad – Round 1 – Alapin, Simon – 1/2-1/2 – Suechting, Hugo – G7
1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. d4 Bg4 8. d5 Nb8 9. h3 Bh5 10. Nh2 Nbd7
1912 DSB-18.Kongress – Round 7 – Carls, Carl – 1/2-1/2 – Barasz, Zsigmond – G49
1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d6 5. d3 Be7 6. Nf3 O-O 7. O-O Bd7 8. h3 h6 9. Kh2 Re8 10. Bd2 Bf8
1929 Ramsgate schev – Round 1 – Capablanca, Jose – 1-0 – Michell, Reginald – G1
1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Bd2 Ne7 7. Nf3 d6 8. O-O O-O 9. Qc1 Nh5 10. Bh6 f5
1934 NSW Ch – Round 6.1 – Purdy, Cecil J S – 1-0 – Merkel Solomon M – G8
1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d6 5. d3 Be7 6. f4 exf4 7. Bxf4 Bd7 8. Nh3 O-O 9. e4 Ne5 10. O-O c6
1939 Buenos Aires ol prel-B – Round 1 – Neikirkh, Oleg – 1/2-1/2 – Gromer, Aristide – G1
1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. e3 Bg7 6. Nge2 O-O 7. O-O Ne7 8. f4 d6 9. d3 Rb8 10. h3 c6
1948 South Fallsburg ch-USA – Round 1 – Rubinow, Sol – 0-1 – Ulvestad, Olaf – G5
1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 g6 5. e3 Bg7 6. Nge2 O-O 7. O-O d6 8. d4 exd4 9. Nxd4 Nxd4 10. Qxd4 Re8
1952 Budapest – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Smyslov, Vladimir – G1
1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 d6 5. Nf3 Nd4 6. O-O Be7 7. d3 O-O 8. Ne1 c5 9. e3 Nc6 10. f4 Bg4
1952 Hungary Ch – Round 3 – Florian, Tibor – 1/2-1/2 – Vajda, Arpad – G7
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 g6 5. e3 Bg7 6. Nge2 d6 7. O-O O-O 8. d4 Nd7 9. Rb1 Nb6 10. c5 dxc5
1954 Olympiad final A – Round 1 – Barcza, Gedeon – 1-0 – Bobotsov, Milko G – G6
1. c4 Nf6 2. g3 e5 3. Bg2 Nc6 4. Nc3 g6 5. e3 Bg7 6. Nge2 d6 7. d4 O-O 8. O-O Nd7 9. b3 Nb6 10. Ba3 exd4
1956 Dresden – Round 1 – Kholmov, Ratmir D – 1-0 – Trajkovic, Dusan – G3
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 d6 5. Nf3 Bg4 6. h3 Be6 7. b3 d5 8. Ng5 d4 9. Nxe6 fxe6 10. Ne4 Be7
1956 Hoogovens – Round 2 – Kramer, Hanspeter – 1/2-1/2 – Stahlberg, Gideon – G12
1. c4 Nf6 2. g3 e5 3. Bg2 Nc6 4. Nc3 Be7 5. e3 O-O 6. Nge2 Re8 7. O-O Bf8 8. d3 d6 9. Rb1 Ne7 10. e4 h6
1957 DDR Ch 08th – Round 4 – Fuchs, Reinhart – 1/2-1/2 – Breustedt, Werner – G22
1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 g6 5. e3 Bg7 6. Nge2 O-O 7. d4 d6 8. O-O Re8 9. d5 Ne7 10. e4 Bd7
1958 BUL Ch – Round ? – Kaikamdzozov, Jivko – 1/2-1/2 – Pantaleev, Dimitar Dimitrov – G4
1. c4 Nf6 2. g3 e5 3. Bg2 Nc6 4. Nc3 d6 5. d3 Be7 6. Nf3 Bg4 7. h3 Bd7 8. Bg5 h6 9. Be3 Qc8 10. Nd5 Qd8
1959 Quick Practice – Round ? – Collins, Richard Arnold – 1-0 – Collins, Paul H – G2
1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. b3 Bg7 6. Bb2 O-O 7. Nf3 d6 8. O-O Be6 9. Rc1 Re8 10. Re1 Rc8
1960 Leipzig olm prel – Round 1 – Botvinnik, Mikhail – 1-0 – Kostjoerin, A. – G33
1. g3 e5 2. c4 Nf6 3. Nc3 Nc6 4. Bg2 d6 5. d3 Be7 6. Rb1 Bd7 7. b4 Qc8 8. Bd2 O-O 9. h3 Nd8 10. e3 Bc6
1960 Leipzig olm prel – Round 4 – Smyslov, Vasily – 1/2-1/2 – Naranja, Renato – G111
1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. e3 d6 6. Nge2 Bg7 7. O-O O-O 8. d3 Be6 9. Nd5 Rb8 10. f4 Ne7
1961 Rheda ch OWL – Round 9 – Speer, Albrecht – 1-0 – Katzki – G16
1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. e3 Qe7 6. Nge2 Bg7 7. a3 d6 8. b4 Be6 9. Nd5 Qd7 10. Qa4 O-O
1962 Fischer simul Copenhagen – Round ? – Fischer, Robert J – 1-0 – Pedersen, Borge – G1
1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d6 5. Nf3 Bf5 6. O-O Be7 7. d4 exd4 8. Nxd4 Bd7 9. b3 O-O 10. Bb2 Nxd4
1964 Capablanca Memorial – Round 18 – Evans, Larry M – 1/2-1/2 – Rossetto, Hector – G177
1. c4 Nc6 2. Nc3 e5 3. g3 Nf6 4. Bg2 Be7 5. e3 O-O 6. Nge2 d6 7. d4 Bg4 8. h3 Bxe2 9. Nxe2 Nd7 10. O-O Bf6
1964 Tel Aviv olm fin-B – Round 4 – Andersen, Baltser – 1-0 – Dueckstein, Andreas – G39
1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 d6 5. e3 g6 6. Nge2 Bg7 7. Rb1 Bf5 8. d3 a5 9. a3 Qc8 10. h3 h5
1965 Novi Sad – Round 6 – Bertok, Mario Jr. – 1-0 – Djurovic, Bojan – G52
1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 c6 10. b3 Qa5
1965 POL Ch 22th – Round 2 – Grabczewski, Romuald – 1/2-1/2 – Tarnowski, Alfred – G7
1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Be7 5. Nf3 d6 6. O-O Be6 7. d3 h6 8. a3 a5 9. Bd2 O-O 10. Rb1 Qd7
1965 Reggio Emilia 6566 – Round ? – Ujtelky, Maximilian – 1-0 – Wagner, Anselm – G5
1. c4 Nf6 2. g3 Nc6 3. Bg2 e5 4. Nc3 g6 5. a3 Bg7 6. b4 O-O 7. Rb1 Ne7 8. e4 c6 9. Qb3 d6 10. Nf3 h6
1965 WchT U26 12. fin-A – Round 7 – Stepak, Yedael – 1/2-1/2 – Hennings, Artur – G40
1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Rb1 a5 7. Bd2 d6 8. a3 O-O 9. b4 axb4 10. axb4 Nd4
1966 Kiev (Ukraine) – Round 2 – Kots, Yuri I – 1-0 – Zilberman, Nathan R – G3
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 g6 5. e3 Bg7 6. Nge2 O-O 7. O-O d6 8. d4 exd4 9. exd4 Re8 10. h3 Bd7
1966 La Habana olm prel – Round 4 – Sliwa, Bogdan – 1-0 – Chonillo, Javier – G62
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Be7 5. a3 a5 6. Nf3 O-O 7. d4 exd4 8. Nxd4 Ne5 9. b3 c6 10. f4 Ng6
1967 DDR Ch 16th – Round 17 – Baumbach, Friedrich, Dr. – 1/2-1/2 – Brameyer, Hermann – G86
1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 g6 5. Nf3 Bg7 6. O-O O-O 7. d4 exd4 8. Nxd4 Ne5 9. b3 d6 10. Qd2 Rb8
1968 Lugano olm - Round 1 - Boutteville, Cesar - 1-0 - Aldunce Silva, Roberto - G30
1. c4 Nf6 2. g3 e5 3. Bg2 Nc6 4. Nc3 Be7 5. e3 O-O 6. Nge2 Rb8 7. O-O b6 8. d4 exd4 9. exd4 Na5 10. b3 c6
1968 Lugano olm - Round 1 - Naranja, Renato - 1-0 - Lee, Paak Hei - G33
1. c4 Nf6 2. g3 e5 3. Bg2 Nc6 4. Nc3 g6 5. e3 Bg7 6. Nge2 O-O 7. O-O d6 8. d4 Bd7 9. h3 Qc8 10. Kh2 exd4
1972 Skopje ol (Men) fin-A – Round 14 – Trapl, Jindrich – 1/2-1/2 – Gereben, Erno – G85
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 d6 5. d3 Be7 6. e3 O-O 7. Nge2 Be6 8. Nd5 Qd7 9. h3 Bd8 10. e4 Ne8
1975 URS Team Ch – Round 1 – Saakova, Anzhelina – 1-0 – Mkrtichyan, Alla – G21
1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 d6 5. d3 Be7 6. Rb1 a5 7. a3 Bg4 8. b4 axb4 9. axb4 Qc8 10. h3 Be6
FIDE World Cup 2019 – Round 3.4 – Le, Quang Liem – 1/2-1/2 – Artemiev, Vladislav – G337
1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 g6 5. Nf3 Bg7 6. d4 exd4 7. Nxd4 O-O 8. O-O Re8 9. Nc2 d6 10. b3 Bf5
Interpolis 1979 – Round 8 – Larsen, Bent – 1/2-1/2 – Romanishin, Oleg M – G33
1. g3 e5 2. c4 Nf6 3. Bg2 Nc6 4. Nc3 g6 5. Nf3 Bg7 6. d4 exd4 7. Nxd4 O-O 8. O-O Re8 9. Nxc6 dxc6 10. Qb3 Qe7
Superbet Blitz 2019 – Round 18.5 – So, Wesley – 0-1 – Artemiev, Vladislav – G90
1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 g6 5. Nf3 Bg7 6. d4 exd4 7. Nxd4 O-O 8. O-O Re8 9. Nxc6 dxc6 10. Qb3 Qe7
SuperGM 2000 – Round 7 – Leko, Peter – 1/2-1/2 – Shirov, Alexei – G14
1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 g6 5. e3 Bg7 6. Nge2 h5 7. h3 d6 8. d4 Bd7 9. d5 Na5 10. Qd3 O-O
Tal Memorial Blitz 2016 – Round 2.3 – Gelfand, Boris – 0-1 – Mamedyarov, Shakhriyar – G8
1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. e3 O-O 7. Nge2 d6 8. O-O Be6 9. Nd5 Rb8 10. Nec3 Ne7

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