Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● e2→f3, g2→f3 | ● d7→e6, f7→e6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● e4 (2v1), ● b5 (2v0) | — |
| Cases faibles | — | — |
| Centre | ● d4 (1v0), ● e4 (2v1), ● e5 (1v0) | — |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
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 | 5 (● g1, ● 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 | ● d4-d5 | ● …c7-c5, ● …d7-d5, ● …e6-e5 |
E20c — Kmoch Variation
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. a3 (Préparer expansion aile dame — 60 % des parties) ; d5 (Occuper le centre — 30 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...d5 (Occuper le centre — 59 % des parties) ; ...c5 (Frapper le centre adverse — 34 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1931 DSB-27.Kongress – Round ? – Bogoljubow, Efim – 1-0 – Weissgerber, Gerhard – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 Qe7 5. e4 d5 6. e5 Nfd7 7. f4 c5 8. a3 cxd4 9. axb4 dxc3 10. bxc3 dxc4 |
| 1939 Bournemouth – Round 1 – Euwe, Max – 1/2-1/2 – Klein Hansen, Emil – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d6 5. e4 O-O 6. Ne2 e5 7. a3 Ba5 8. b4 exd4 9. Nxd4 Bb6 10. Be3 c6 |
| 1961 Maroczy Memorial Budapest HUN – Round 1 – Portisch, Lajos – 1-0 – Bisguier, Arthur B – G18 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 b6 5. e4 Ba6 6. Bg5 h6 7. Bh4 Nc6 8. Rc1 Be7 9. Bf2 O-O 10. Bd3 Na5 |
| 1964 Budapest HUN – Round 1 – Forintos, Gyozo V – 0-1 – Ozsvath, Andras – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 O-O 5. e4 d6 6. Ne2 Nc6 7. a3 Bxc3+ 8. Nxc3 e5 9. d5 Ne7 10. g4 Nd7 |
| 1964 CAN-op – Round 10 – Martin, Ian – 0-1 – Sarosy, Zoltan L – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 O-O 5. e4 d6 6. Be3 Nbd7 7. Bd3 e5 8. d5 Bc5 9. Qd2 Nh5 10. Nge2 Bxe3 |
| 1965 Mar del Plata – Round 15 – Sanguinetti, Ricardo – 1/2-1/2 – Foguelman, Alberto – G115 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. f3 O-O 5. e4 d6 6. a3 Bxc3+ 7. bxc3 Nc6 8. Bd3 e5 9. Ne2 b6 10. Be3 Na5 |
| 1968 Belgrade (Women) 4th – Round 4 – Kushnir, Alla – 1-0 – Blagojevic, Katarina – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 O-O 5. e4 d6 6. a3 Bxc3+ 7. bxc3 e5 8. Bd3 Nc6 9. Ne2 b6 10. Bg5 Na5 |
| Amber Blindfold 2008 – Round 6 – Ivanchuk, Vasyl – 1/2-1/2 – Leko, Peter – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 Nc6 5. Bg5 d5 6. e3 O-O 7. Rc1 Be7 8. c5 e5 9. Bb5 exd4 10. exd4 Ng4 |
| Corus 2001 – Round 8 – Shirov, Alexei – 1-0 – Tiviakov, Sergei – G49 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 Nc6 5. e4 d5 6. cxd5 exd5 7. e5 Ng8 8. f4 Nh6 9. Nf3 Bg4 10. Be3 Nf5 |
| FIDE Candidates 2014 – Round 9.3 – Mamedyarov, Shakhriyar – 1-0 – Aronian, Levon – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 O-O 5. e4 d5 6. e5 Nfd7 7. cxd5 exd5 8. a3 Bxc3+ 9. bxc3 f6 10. exf6 Qe8+ |
| FIDE World Cup 2025 – Round R1 Classical 1 – Galaviz Medina Sion Radamantys – 1/2-1/2 – Supi Luis Paulo – G62 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. Nf3 Bd6 10. Nc3 Nf4 |
| FIDE World Rapid 2014 – Round 3.11 – Le, Quang Liem – 1/2-1/2 – Van Wely, Loek – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 O-O 5. e4 d5 6. e5 Nfd7 7. cxd5 exd5 8. f4 c5 9. Be3 cxd4 10. Bxd4 Nc6 |












