Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● d2→e3, f2→e3 | — |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● b5 (2v0), ● d5 (2v1) | ● b4 (2v0) |
| Cases faibles | — | — |
| Centre | ● d5 (2v1) | — |
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. 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 | ● …d7-d5 |
A35h — Symmetrical, Four Knights
1.c4 c5 2.Nc3 Nc6 3.Nf3 Nf6 4.e3 ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. d3 (Libérer Bc1) ; Bd3 (Développer Bf1) ; h3 (Empêcher ...Bg4) ; d4 (Occuper le centre) ; e4 (Occuper le centre).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...d6 (Libérer Bc8) ; ...d5 (Occuper le centre) ; ...e6 (Poussée) ; ...e5 (Occuper le centre).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1945 Vina del Mar – Round 9 – Guimard, Carlos E – 1-0 – Flores Alvarez, Rodrigo – G30 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. e3 g6 5. d4 d6 6. Be2 Bg7 7. O-O O-O 8. d5 Ne5 9. Nxe5 dxe5 10. e4 Ne8 |
| 1959 Mar del Plata – Round 1 – Pachman, Ludek – 1-0 – Redolfi, Argentino Rodolfo – G14 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. e3 d6 5. d4 cxd4 6. exd4 g6 7. d5 Nb8 8. Be2 Bg7 9. O-O O-O 10. Nd4 Nbd7 |
| 1960 Buenos Aires – Round 9 – Reshevsky, Samuel – 1/2-1/2 – Szabo, Ladislav – G97 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. e3 g6 5. d4 Bg7 6. Be2 cxd4 7. Nxd4 O-O 8. Nc2 d6 9. e4 Be6 10. O-O Rc8 |
| 1961 Zevenaar – Round 1 – Golombek, Harry – 1/2-1/2 – Henneberke, Frans – G1 1. c4 c5 2. Nc3 Nf6 3. e3 Nc6 4. Nf3 e6 5. Be2 Be7 6. O-O O-O 7. b3 b6 8. Bb2 Bb7 9. d4 d5 10. cxd5 Nxd5 |
| 1964 Amsterdam Interzonal – Round 13 – Darga, Klaus – 1-0 – Evans, Larry M – G131 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 g6 5. d4 Bg7 6. d5 Na5 7. e4 d6 8. Bd3 O-O 9. O-O e5 10. Ne1 Ne8 |
| 1966 Hoogovens – Round 2 – Filip, Marius Liviu – 1-0 – Damjanovic, Marko – G11 1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nb4 7. d4 a6 8. Bxc6+ bxc6 9. O-O e6 10. Qa4 cxd4 |
| 1969 FRG Ch Koenigsfeld GER – Round 12 – Eising, Johannes – 1-0 – Klein, Manfred – G31 1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 d6 5. d4 cxd4 6. exd4 Bg4 7. d5 Ne5 8. Be2 Bxf3 9. gxf3 g6 10. Be3 Bg7 |
| 1969 Leeuwarden ch-NED – Round 6 – Langeweg, Kick – 1/2-1/2 – De Ruiter, Thomas – G35 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. e3 g6 5. d4 cxd4 6. exd4 d5 7. h3 Bg7 8. Be3 O-O 9. Be2 b6 10. O-O Bb7 |
| 1975 Portoroz/Ljubljana – Round 2 – Gligoric, Svetozar – 1/2-1/2 – Velimirovic, Dragoljub – G111 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 g6 5. d4 cxd4 6. exd4 d5 7. Be2 Bg7 8. O-O O-O 9. Re1 Be6 1/2-1/2 |
| 40. Olympiad Open 2012 – Round 10.12 – Fressinet, Laurent – 0-1 – Parligras, Mircea-Emilian – G542 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 g6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Bc4 Nxc3 9. Qb3 Nd5 10. Bxd5 e6 |
| 43. Olympiad 2018 – Round 6.24 – Ladva, Ottomar – 0-1 – Parligras, Mircea-Emilian – G389 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. e3 g6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 e6 10. bxc3 Bd7 |
| 84. Tata Steel Masters 2022 – Round 6.3 – Mamedyarov, Shakhriyar – 1/2-1/2 – Grandelius, Nils – G37 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. e3 a6 5. d4 cxd4 6. exd4 d5 7. Bg5 Be6 8. Be2 g6 9. Bxf6 exf6 10. O-O Bg7 |
| Amber-blindfold 20th 2011 – Round 2 – Kramnik, Vladimir – 1/2-1/2 – Anand, Viswanathan – G4 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 e6 7. Ne5 Bd7 8. Bxc6 Bxc6 9. Nxc6 bxc6 10. b3 Nxc3 |
| Amber-blindfold 20th 2011 – Round 8 – Kramnik, Vladimir – 1/2-1/2 – Gashimov, Vugar – G28 1. Nf3 c5 2. c4 Nc6 3. e3 Nf6 4. Nc3 g6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bb5 Bg7 10. O-O O-O |
| FIDE World Cup 2017 – Round 2.4 – Erdos, Viktor – 1/2-1/2 – Svidler, Peter – G294 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 g6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bb5 Bg7 10. O-O O-O |
| GCT Blitz YourNextMove 2017 – Round 17.1 – Giri, Anish – 1/2-1/2 – So, Wesley – G81 1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. e3 g6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6 |
| TCh-RUS 2005 – Round 2 – Vaganian, Rafael A – 1-0 – Ovetchkin, Roman – G39 1. Nf3 c5 2. c4 Nc6 3. e3 Nf6 4. Nc3 g6 5. d4 cxd4 6. exd4 d5 7. Bg5 Ne4 8. cxd5 Nxc3 9. bxc3 Qxd5 10. Qb3 Qxb3 |
| World Rapid 2019 – Round 1.79 – Zvjaginsev, Vadim – 0-1 – Gurvich, Vitaly – G61 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 g6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 e6 10. bxc3 Bg7 |
| World Rapid 2019 – Round 8.36 – Anton Guijarro, David – 1-0 – Aditya Tari – G521 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 g6 5. d4 cxd4 6. exd4 d5 7. h3 Bg7 8. c5 O-O 9. Bb5 Ne4 10. O-O Nxc3 |
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