Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● c4→d5 | ● d6→c5, e7→d6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | ● g4 (2v0) |
| Cases faibles | — | ● d5 |
| Centre | ● d5 (2v1) | ● e4 (1v0), ● e5 (1v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bf1 | ● Bf1 Non développé (mob. 0) | |
| Bc8 | ● Bc8 Non développé (mob. 5) | |
| Bf8 | ● Bf8 Non développé (mob. 0) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 6 (● b1, ● g1, ● c1, ● f1, ● 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 | — | ● …e7-e6 |
A56i — Hromádka System
1.d4 Nf6 2.c4 c5 3.d5 d6 ○ Trait aux Blancs
Ouverture — Centre fermé
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Nc3 (Développer b1 — 97 % des parties) ; g3 (Préparer le fianchetto — 1 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...g6 (Préparer le fianchetto — 92 % des parties) ; ...e6 (Solidifier le centre, libérer le fou — 4 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1924 BCF Ch 17th – Round 1 – Atkins, Henry Ernest – 1-0 – Blake, Joseph – G1 1. d4 c5 2. d5 d6 3. c4 Nf6 4. Nc3 Bf5 5. f3 h6 6. e4 Bh7 7. Bd3 e5 8. Nge2 Nbd7 9. Be3 Be7 10. Qd2 a6 |
| 1947 Hilversum zt – Round 4 – Van Scheltinga, Theo – 1-0 – Rossolimo, Nicolas – G11 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 Bf5 5. f3 e5 6. e4 Bg6 7. g3 Be7 8. Bg2 Nh5 9. Nh3 f5 10. exf5 Bxf5 |
| 1949 Leningrad – Round 4 – Krogius, Nikolai V – 0-1 – Kopylov, Igor – G40 1. d4 Nf6 2. c4 c5 3. d5 d6 4. g3 g6 5. Bg2 Bg7 6. Nc3 O-O 7. e4 e6 8. Nge2 exd5 9. cxd5 Re8 10. a4 b6 |
| 1951 Moskou ch-URS – Round 1 – Kotov Lundqvist, Alex – 1-0 – Kopylov, Nikita – G40 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 e6 5. dxe6 fxe6 6. Bg5 Nc6 7. e3 Be7 8. Nf3 O-O 9. Bd3 Bd7 10. a3 Ng4 |
| 1955 USSR – Round 1 – Ragozin, Viacheslav – 1-0 – Shestoperov, Aleksej – G4 1. d4 Nf6 2. c4 c5 3. d5 d6 4. g3 g6 5. Bg2 Bg7 6. Nh3 O-O 7. O-O Na6 8. Nc3 Nc7 9. Nf4 Rb8 10. a4 b6 |
| 1962 Capablanca Memorial – Round 14 – Haro Garcia, Gilberto – 1/2-1/2 – Matanovic, Aleksandar – G135 1. d4 Nf6 2. c4 c5 3. d5 d6 4. g3 e5 5. Nc3 g6 6. Bg2 Bg7 7. Nf3 O-O 8. O-O Na6 9. a3 Bd7 10. e4 Rb8 |
| 1962 Varna olm – Round 9 – Acosta Garcia, Rafael Isaac – 0-1 – Barden, Leonard – G389 1. d4 Nf6 2. c4 c5 3. d5 d6 4. g3 g6 5. b3 Nxd5 6. Bb2 Nf6 7. Bg2 Bg7 8. Nd2 O-O 9. Qc2 Nc6 10. Ngf3 Bf5 |
| 1964 Tel Aviv olm fin-A – Round 11 – Porath, Yosef – 0-1 – Padevsky, Nikola – G231 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 e6 5. e4 exd5 6. exd5 g6 7. Bd3 Bg7 8. Qe2+ Kf8 9. Nf3 Bg4 10. h3 Bxf3 |
| 1964 Tel Aviv olm fin-B – Round 13 – Haygarth, Michael J – 1/2-1/2 – Garces, Napoleon – G44 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 e6 5. e4 exd5 6. exd5 g6 7. Nf3 Bg7 8. Qe2+ Kf8 9. g3 a6 10. a4 b5 |
| 1965 Yerevan – Round 5 – Korchnoi, Viktor – 1-0 – Schmid, Leo – G26 1. d4 Nf6 2. c4 c5 3. d5 d6 4. g3 g6 5. Bg2 Bg7 6. Nf3 Na6 7. Nc3 Nc7 8. a4 O-O 9. O-O e6 10. Ne1 exd5 |
| 1966 Groningen – Round 10 – Whiteley, Andrew Jonathan – 1/2-1/2 – Ree, Hans – G13 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nf3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O Na6 8. Nc3 Nc7 9. Nd2 a6 10. a4 Rb8 |
| 1966 It II Beverwijk NED – Round 9 – Ree, Hans – 1/2-1/2 – Gaprindashvili, Nona – G29 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nf3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O Na6 8. Nc3 Nc7 9. Nd2 Rb8 10. a4 b6 |
| 1967 ITA-ch28 Savona – Round 5 – Magrin, Antonio – 0-1 – Cappello, Guido – G10 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 e6 5. Nf3 exd5 6. Nxd5 Nxd5 7. cxd5 Be7 8. Bd2 Bf6 9. Qb3 O-O 10. Bc3 Bxc3+ |
| 1967 Venice Venice ITA – Round 1 – Lengyel, Agnes – 1/2-1/2 – Janosevic, Dragoljub – G1 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nf3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O e6 8. dxe6 Bxe6 9. Ng5 Nc6 10. Nxe6 fxe6 |
| 1969 Novi Travnik ch YUG – Round 7 – Vukic, Milan – 1-0 – Ciric, Dragoljub M – G4 1. d4 Nf6 2. c4 c5 3. d5 d6 4. g3 g6 5. Bg2 Bg7 6. Nf3 O-O 7. O-O Na6 8. Nc3 Nc7 9. a4 Rb8 10. Bf4 Nh5 |
| 1969 Yugoslavia – Round 1 – Vukic, Maroje – 1-0 – Ciric, Dragoljub M – G8 1. d4 Nf6 2. c4 c5 3. d5 d6 4. g3 g6 5. Bg2 Bg7 6. Nf3 O-O 7. O-O Na6 8. Nc3 Nc7 9. a4 Rb8 10. Bf4 Nh5 |
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