E01h — Catalan: 4…c5 5.Nf3
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 c5 5.Nf3 * ● Trait aux Noirs
Ouverture — Centre fermé
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. O-O (Mettre le roi en sécurité, connecter les tours — 57 % des parties) ; cxd5 (Capture en d5, Occuper le centre — 27 % des parties) ; Qa4+ (Contrôle diagonale a4-e8, Prépare O-O-O — 6 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Nc6 (Développer b8 — 63 % des parties) ; ...dxc4 (Capture en c4, Frapper le centre adverse — 15 % des parties) ; ...cxd4 (Capture en d4, Occuper le centre — 14 % des parties) ; ...Be7 (Développer f8 — 6 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● f2→g3, h2→g3 | ● e6→d5, f7→e6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● f4 (2v0), ● e5 (2v0), ● g5 (2v0) | ● e4 (2v0) |
| Cases faibles | — | — |
| Centre | ● d4 (2v1), ● e5 (2v0) | ● d5 (3v1), ● e4 (2v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bg2 | ● Bg2 Ok (mob. 2) | |
| Bc8 | ● Bc8 Non développé (mob. 1) | |
| Bf8 | ● Bf8 Non développé (mob. 2) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 4 (● b1, ● c1, ● a1, ● h1) | 5 (● b8, ● 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 | fermé | |
| Ruptures | — | ● …e6-e5 |
| Partie |
|---|
| 1938 Leningrad – Round 1 – Grechkin, Dmitry M – 1-0 – Kamyshov, Mikhail – G25 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c5 5. d4 cxd4 6. O-O Bc5 7. Nxd4 O-O 8. cxd5 Nxd5 9. Nb3 Be7 10. e4 Nb4 |
| 1939 Buenos Aires ol f-A – Round 12 – Trompowsky, Octavio – 0-1 – Keres, Paul – G225 1. d4 e6 2. Nf3 Nf6 3. g3 c5 4. c4 d5 5. Bg2 Nc6 6. O-O cxd4 7. cxd5 Nxd5 8. Nxd4 Be7 9. Nxc6 bxc6 10. Qc2 Bb7 |
| 1940 New York ch-USA – Round 13 – Fine, Richard Alvaro Adrien – 1-0 – Shainswit, George – G72 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c5 5. Bg2 Nc6 6. cxd5 Nxd5 7. O-O Nb6 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. Nc3 O-O |
| 1944 La Plata Jockey Club – Round 16 – Rossetto, Hector – 0-1 – Castillo Lynch, Jacob Tyler – G76 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 c5 5. Bg2 Nc6 6. O-O cxd4 7. cxd5 exd5 8. Nxd4 Be7 9. Nxc6 bxc6 10. Qc2 Bd7 |
| 1946 ENG-URS radio – Round 2 – Keres, Paul Petrovich – 1-0 – Klein, Ernst – G12 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c5 5. Nf3 Nc6 6. cxd5 Nxd5 7. O-O Nf6 8. Ne5 Bd7 9. Nxc6 Bxc6 10. Bxc6+ bxc6 |
| 1954 Leningrad – Round 20 – Tolush, Alexander V – 1-0 – Chekhover, Vitaly – G22 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 c5 5. Bg2 cxd4 6. O-O Be7 7. Nxd4 O-O 8. cxd5 Nxd5 9. Qb3 Na6 10. Rd1 Nc5 |
| 1957 Reggio Emilia ch ITA – Round 7 – Norcia, Federico – 1-0 – Grassi, Mario – G25 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c5 5. Bg2 Nc6 6. cxd5 Nxd5 7. O-O Be7 8. dxc5 O-O 9. a3 a5 10. e4 Nf6 |
| 1958 Danmarksmesterskabet – Round 4 – Lauridsen, Evald – 1-0 – Poulsen, Christian – G12 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c5 5. Bg2 Nc6 6. cxd5 Nxd5 7. O-O Be7 8. dxc5 Bxc5 9. a3 O-O 10. Qc2 Qe7 |
| 1960 Leipzig olm fin-A – Round 2 – Foguelman, Alberto – 1-0 – Troianescu, Octav – G28 1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 d5 5. Bg2 Nc6 6. O-O cxd4 7. Nxd4 Bc5 8. Nb3 Be7 9. cxd5 Nxd5 10. Nc3 Nxc3 |
| 1964 Buenos Aires Ch – Round ? – Palermo, Vicente – 1/2-1/2 – Behrensen, Jorge – G11 1. d4 Nf6 2. g3 e6 3. Bg2 c5 4. Nf3 d5 5. c4 cxd4 6. cxd5 Bb4+ 7. Bd2 Bc5 8. Nxd4 Qb6 9. e3 exd5 10. Nc3 Bxd4 |
| 1964 ESP Ch 29th – Round 16 – Pomar Salamanca, Arturo – 0-1 – Palacios de la Prida, Ernesto – G64 1. c4 c5 2. Nf3 Nf6 3. g3 e6 4. d4 d5 5. Bg2 Nc6 6. cxd5 Nxd5 7. O-O Be7 8. dxc5 Bxc5 9. Qc2 Qb6 10. Nbd2 O-O |
| 1964 Tel Aviv olm – Round 1 – Pomar Salamanca, Arturo – 1/2-1/2 – Padevsky, Nikola – G44 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. g3 d5 5. Bg2 Nc6 6. O-O Be7 7. Nc3 dxc4 8. Qa4 O-O 9. dxc5 Qa5 10. Qxc4 Qxc5 |
| 1967 Harrachov – Round 1 – Zara, Dan – 1/2-1/2 – Perez Trujillo, Octavio – G35 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. c4 Nc6 6. cxd5 Nxd5 7. O-O Be7 8. Nc3 Nxc3 9. bxc3 O-O 10. e4 b6 |
| 1969 Schwerin – Round 1 – Espig, Lutz – 1/2-1/2 – Bindrich, Oswald – G33 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 c5 5. Bg2 Nc6 6. O-O cxd4 7. Nxd4 Bc5 8. Nb3 Bb6 9. Na3 O-O 10. Bg5 h6 |
| 1970 Vinkovci – Round 6 – Szabo, Laszlo – 1-0 – Ozanic, Marijan – G125 1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. g3 c5 5. Bg2 Nc6 6. O-O cxd4 7. Nxd4 Bc5 8. Nb3 Be7 9. cxd5 exd5 10. Nc3 Be6 |
| Antalya TUR, World Teams Championship 2013 – Round 4.2 – Li, Chao b – 0-1 – Aronian, Levon – G28 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c5 5. Bg2 cxd4 6. O-O Bc5 7. Nxd4 dxc4 8. Nc2 O-O 9. Be3 Qe7 10. Bxc5 Qxc5 |
| FIDE Grand Swiss 2025 – Round 8 – Vitiugov Nikita – 0-1 – Maurizzi MarcAndria – G426 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c5 5. Bg2 cxd4 6. O-O Bc5 7. Nxd4 O-O 8. cxd5 Nxd5 9. Nc3 Nxc3 10. bxc3 e5 |
| FIDE World Cup 2025 – Round R3 Rapid 1 – Evgeniy Najer – 0-1 – Samuel Sevian – G507 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Re1 b6 6. d4 cxd4 7. Nxd4 Nxd4 8. Qxd4 a6 9. Bf1 Nc6 10. Qd1 Qc7 |
| FIDE World Rapid Championship 2025 – Round 8 – Maxim Matlakov – 1/2-1/2 – So Wesley – G151 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c5 5. Bg2 cxd4 6. O-O Bc5 7. Nxd4 O-O 8. Nb3 Be7 9. cxd5 Nxd5 10. Bd2 Nc6 |
| Zurich CC Blitz 2014 – Round 4.3 – Gelfand, Boris – 0-1 – Aronian, Levon – G12 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 c5 5. Bg2 cxd4 6. O-O Bc5 7. Nxd4 dxc4 8. Qa4+ Nbd7 9. Qxc4 O-O 10. Nc3 a6 |













1951 — Akash Langer vs Trifunovic, Petar — 1/2-1/2 — Sarajevo BIH
1952 — Piro, Valerio vs Incutto, Carlos — 0-1 — Buenos Aires ARG
1956 — Brameyer, Hermann vs Rautenstrauch, Hans Hubert — 1-0 — Eisenach
1956 — O'Keefe, Jack vs Bisguier, Arthur B — 0-1 — Oklahoma City, OK USA
1951 — Koberl, Ferenc vs Negyesy, Gyorgy — 0-1 — Budapest HUN
1952 — Bergraser, Volf vs Javelle, Gabriel — 1/2-1/2 — cr ch FRA
1953 — Kwapisz, Stanislaw vs Gadalinski, Jan — 0-1 — Krakow POL
1955 — Eugenio, Sarah De Oliveira vs Lasker, Edward — 1/2-1/2 — Venezia m
1961 — Eduardo, Socrates Alfredo vs Obregoso — 1-0 — Buenos Aires ch-ARG
1961 — Maedler, Juergen, Dr. vs Koblencs, Alexander — 1/2-1/2 — ?
1964 — Palermo, Vicente vs Behrensen, Jorge — 1/2-1/2 — Buenos Aires ARG
1966 — Faleg, Alberto vs De Souza Mendes, Joao — 1-0 — Rio Hondo zt
1974 — Berry, Jonathan vs Giovannetti, Mark J — 1-0 — Montreal CAN
1975 — Garces, Napoleon vs Castro, Gabriel Oliveira De — 1-0 — Quito ECU
1982 — Schulien, Charles vs Mestel, A Jonathan — 1-0 — Ohio Chess Congress
1985 — Ricardi, Pablo vs Abarca Aguirre, Manuel — 1/2-1/2 — ?