Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● b2→c3, d2→c3 | — |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | — |
| Cases faibles | — | — |
| Centre | — | ● e4 (1v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 0) | |
| Bf1 | ● Bf1 Non développé (mob. 5) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Bf8 | ● Bf8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 5 (● b1, ● 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 | fermé | |
| Ruptures | ● d2-d4 | ● …d7-d5 |
C44n — Ponziani Opening: Jaenisch Counterattack
1.e4 e5 2.Nf3 Nc6 3.c3 Nf6 ○ Trait aux Blancs
Ouverture — Centre fermé
♔ 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) ; c4 (Frapper le centre adverse).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...d6 (Libérer Bc8) ; ...Be7 (Développer Bf8) ; ...d5 (Occuper le centre).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1900 Paris – Round 5 – Mortimer, James – 0-1 – Carrera Sterling, Jesus David – G44 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. Qa4 d6 5. d4 Bd7 6. d5 Ne7 7. Qc2 Ng6 8. Bd3 Be7 9. h3 O-O 10. g4 c6 |
| 1928 Mar del Plata – Round 6 – Batista Grau, Ricardo – 1-0 – Maderna, Carlos – G27 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. Qa4 d6 5. d4 Bd7 6. Qc2 exd4 7. cxd4 Be7 8. Nc3 O-O 9. Be2 Bg4 10. Be3 Qd7 |
| 1952 URS ch sf – Round 4 – Nei, Iivo – 1-0 – Klavins, Janis – G26 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 Be7 5. Be2 O-O 6. O-O d5 7. Nbd2 h6 8. b4 Bd6 9. Bb2 Re8 10. Qc2 Ne7 |
| 1954 Hungary Ch – Round 1 – Barcza, Gedeon – 1-0 – Hajtun, Jozsef – G45 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 g6 5. Nbd2 Bg7 6. Nc4 O-O 7. Qc2 d5 8. Ne3 h6 9. Be2 Be6 10. O-O a5 |
| 1954 Hungary Ch – Round 1 – Barcza, Gedeon – 1-0 – Pogats, Jozsef Jr. – G16 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 Be7 5. Be2 O-O 6. O-O d5 7. Qc2 b6 8. Rd1 Bb7 9. Nbd2 Re8 10. Nf1 Qd7 |
| 1957 Poland – Round 10 – Prochownik, Franciszek – 1-0 – Tarnowski, Alfred – G17 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 Be7 5. Be2 d5 6. Qc2 h6 7. b4 a6 8. a3 Be6 9. Nbd2 Nd7 10. Bb2 Bf6 |
| 1958 Torneo de las Americas 1st – Round 5 – Lombardy, William J – 1/2-1/2 – Alvarez Martin, Pedro – G25 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 Be7 5. Be2 O-O 6. O-O d5 7. Nbd2 h6 8. Re1 Re8 9. Bf1 Bf8 10. h3 Be6 |
| 1959 Tbilisi ch-URS – Round 8 – Yukhtman, Yakov – 1-0 – Vasiukov, Evgeni – G67 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 d5 5. Nbd2 g6 6. Be2 Bg7 7. O-O a5 8. a4 O-O 9. Re1 b6 10. Bf1 Bb7 |
| 1962 Varna ol (Men) fin-A – Round 9 – Liebert, Heinz – 1/2-1/2 – Radovici, Corvin – G10 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 d6 5. Be2 g6 6. Nbd2 Bg7 7. O-O O-O 8. Qc2 Nh5 9. Nb3 f5 10. exf5 Bxf5 |
| 1963 Bad Liebenstein – Round 9 – Liebert, Heinz – 0-1 – Karaklajic, Nikola – G62 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 Be7 5. g3 d5 6. Nbd2 O-O 7. Bg2 dxe4 8. dxe4 Qd3 9. Bf1 Qd6 10. Qc2 Nd7 |
| 1963 Split ol women – Round 14 – Loeffler, Louise – 0-1 – Rinder, Elfriede – G48 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 Be7 5. Be2 O-O 6. h3 Re8 7. O-O d5 8. exd5 Nxd5 9. Nh2 a5 10. Be3 Be6 |
| 1965 Zinnowitz GER – Round 3 – Liebert, Heinz – 1/2-1/2 – Haag, Ervin – G7 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 d5 5. Nbd2 Bd6 6. b4 O-O 7. Be2 Ne7 8. a3 c6 9. O-O Ng6 10. c4 Qe7 |
| 1967 Rubinstein Memorial – Round 2 – Liebert, Heinz – 1/2-1/2 – Kostro, Jerzy – G9 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 Be7 5. Be2 O-O 6. O-O d6 7. Nbd2 Nh5 8. Nc4 g6 9. d4 Bf6 10. Bh6 Re8 |
| World Blitz 2015 – Round 20.22 – Movsesian, Sergei – 0-1 – Fressinet, Laurent – G1237 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 g6 5. Nbd2 Bg7 6. b4 d6 7. Be2 O-O 8. O-O Nh5 9. Re1 Nf4 10. Bf1 f5 |












