Structure de pions
♔ Blancs ♚ Noirs
Pions doublés — —
Pions isolés — —
Arriérés — —
Chaînes — ● d7→e6, f7→e6
Passés — —
Majorité ● aile dame 3v2 —
Cases
♔ Blancs ♚ Noirs
Cases fortes ● b5 (3v0) —
Cases faibles — —
Centre ● d4 (1v0) —
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● d ● c
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Bf1 ● Bf1 Non développé (mob. 0)
Bb4 ● Bb4 Actif (mob. 7)
Bc8 ● Bc8 Non développé (mob. 0)
Paire de fous ● Oui ● Oui
Clouages ● knight c3 —
Non développées 4 (● c1, ● f1, ● a1, ● h1) 4 (● b8, ● c8, ● 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 — ● …d7-d5

A32m — Symmetrical, Two Knights

1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Bb4   ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bB
bQ
bK
bR
bP
bP
bP
bP
bP
bP
bP
bN
Case forte (3v0)
bB
wP
wN
wN
wP
wP
wP
wP
wP
wP
wR
wBFou actif — mobilité 5
wQ
wK
wB
wR
abcdefgh
Plans. g3 (Préparer le fianchetto — 31 % des parties) ; Bd2 (Fou actif (mobilité 5), Développer c1 — 26 % des parties) ; Nb5 (20 % des parties) ; Qb3 (Prépare O-O-O — 9 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wB
wK
wQ
wB
wR
wP
wP
wP
wP
wP
wP
wN
wN
wP
bBFou actif — mobilité 7
bN
bP
bP
bP
bP
bP
bP
bP
bR
bK
bQ
bB
bN
bR
hgfedcba
Plans. ...O-O (Mettre le roi en sécurité, connecter les tours — 36 % des parties) ; ...Nc6 (Développer b8 — 23 % des parties) ; ...Ne4 (Cavalier centralisé en e4 — 13 % des parties) ; ...d5 (Occuper le centre — 10 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1925 Moscow – Round 1 – Levenfish, Grigory – 1-0 – Duz-Khotimirsky, Fedor Ivanovich – G40
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. e3 O-O 7. Be2 d5 8. O-O dxc4 9. Bxc4 Bd7 10. Bd2 Nc6
1926 DSV Kongress – Round 6 – Moritz, Bruno – 0-1 – Koenig, Imre – G26
1. Nf3 Nf6 2. d4 e6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. Qc2 Nc6 7. e3 O-O 8. Be2 d5 9. Nxc6 bxc6 10. O-O Bd7
1937 Teplitz-Schoenau – Round 8 – Eberl Velasquez, Yohan Yamel – 0-1 – Becker, Albert – G27
1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. Qd3 Nc6 7. e4 Bxc3+ 8. bxc3 a6 9. Nxc6 dxc6 10. e5 Qxd3
1943 Zlin – Round 10 – Foltys, Miloslav – 1/2-1/2 – Hromadka, Karel – G61
1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. Nc3 cxd4 5. Nxd4 Bb4 6. Qd3 Nc6 7. e4 O-O 8. Be2 d5 9. cxd5 exd5 10. exd5 Nxd5
1951 Sopot – Round 1 – Szilagyi, Gyorgy Laszlo – 1/2-1/2 – Sebestyen, Bela – G5
1. Nf3 Nf6 2. c4 e6 3. Nc3 c5 4. d4 cxd4 5. Nxd4 Bb4 6. e3 O-O 7. Be2 Ne4 8. Qc2 Nxc3 9. bxc3 Be7 10. O-O Nc6
1952 Tatranska ch CZE – Round 4 – Sajtar, Jaroslav – 1-0 – Kucera, Jan – G7
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. e3 O-O 7. Qb3 Na6 8. Be2 d5 9. O-O Bxc3 10. Qxc3 Ne4
1955 Mar del Plata – Round 6 – Letelier Martner, Rene – 1/2-1/2 – Flores Alvarez, Rodrigo – G41
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bxf6 Bxc3+ 8. bxc3 Qxf6 9. e3 O-O 10. Be2 Na6
1956 Moskou olm – Round 1 – Rantanen, Martti – 1/2-1/2 – Darga, Klaus – G30
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. Qc2 Nc6 7. e3 O-O 8. Bd3 Ne5 9. O-O d5 10. cxd5 Nxd3
1956 Santa Fe – Round 1 – Garcia Rodriguez, Raimundo – 0-1 – Najdorf, Miguel – G5
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. Qc2 Nc6 7. e3 O-O 8. Bd2 d5 9. a3 Be7 10. Nf3 a6
1956 URS Ch sf – Round ? – Neishtadt, Yakov – 0-1 – Spassky, Boris V. – G63
1. d4 Nf6 2. Nf3 c5 3. c4 e6 4. Nc3 cxd4 5. Nxd4 Bb4 6. e3 Nc6 7. Bd2 O-O 8. Qc2 d5 9. a3 Nxd4 10. exd4 Bxc3
1957 HUN Ch 12th – Round ? – Gasztonyi, Endre – 0-1 – Lengyel, Levente – G12
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. Nc2 Bxc3+ 7. bxc3 Qa5 8. Qd3 O-O 9. Ba3 Re8 10. Bb4 Qg5
1959 Belgrade – Round 1 – Djaja, Dragutin – 0-1 – Ivkov, Borislav – G21
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. Qc2 Nc6 7. e3 d5 8. cxd5 Nxd4 9. exd4 Nxd5 10. Bd2 O-O
1959 Belgrade – Round 1 – Djaja, Dragutin – 0-1 – Nedeljkovic, Srecko M – G20
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. Nc2 Bxc3+ 7. bxc3 Qa5 8. Qd3 Nc6 9. Ba3 d5 10. e3 Bd7
1961 Moskou – Round 1 – Korchnoi, Viktor – 1-0 – Furman, Slavomir – G4
1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Bb4 6. Bg5 Nc6 7. Rc1 Qb6 8. Bxf6 gxf6 9. Nb3 Na5 10. Nxa5 Bxa5
1963 Capablanca Memorial – Round 7 – Darga, Klaus – 1-0 – Letelier Martner, Rene – G65
1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. e3 O-O 7. Be2 d5 8. O-O a6 9. cxd5 Nxd5 10. Nxd5 Qxd5
1964 Tel Aviv olm fin-A – Round 6 – Abalde Perez, Fernando Jose – 1/2-1/2 – Matulovic, M. – G120
1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Nc2 Bxc3+ 7. bxc3 Qa5 8. Qd3 d5 9. cxd5 exd5 10. g3 O-O
1966 La Habana olm fin-A – Round 13 – Gunnarsson, Gunnar K – 0-1 – Matulovic, Milan – G238
1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. e3 O-O 7. Bd3 d5 8. O-O Nc6 9. Nxc6 bxc6 10. a3 Bd6
1968 ROM Ch – Round 2 – Botez, Constantin – 0-1 – Troianescu, Octav – G10
1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Nc2 Bxc3+ 7. bxc3 Qa5 8. Qd3 Nc6 9. g3 b6 10. Bg2 Bb7
1968 Vinkovci – Round 5 – Ivkov, Borislav – 0-1 – Fischer, Robert J – G31
1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Nc2 Bxc3+ 7. bxc3 Qa5 8. Qd3 Nc6 9. Ba3 b6 10. Bd6 Ba6
1970 Palma de Mallorca Interzonal – Round 6 – Reshevsky, Samuel – 0-1 – Fischer, Robert James Jamesames – G75
1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. e3 Ne4 7. Qc2 Nxc3 8. bxc3 Be7 9. Be2 O-O 10. O-O a6
1973 Leningrad Interzonal – Round 14 – Rukavina, Josip – 0-1 – Karpov, Anatoly – G29
1. c4 Nf6 2. Nc3 e6 3. Nf3 c5 4. d4 cxd4 5. Nxd4 Bb4 6. Nc2 Bxc3+ 7. bxc3 Qa5 8. Nb4 O-O 9. e3 b6 10. Be2 Bb7

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