Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | ● c7→d6, e7→d6, f7→g6, h7→g6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● b5 (2v0), ● d5 (2v1) | ● g4 (2v1) |
| Cases faibles | — | — |
| Centre | ● d4 (1v0), ● d5 (2v1), ● e5 (2v1) | — |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 2) | |
| Bf1 | ● Bf1 Non développé (mob. 5) | |
| Bc8 | ● Bc8 Non développé (mob. 5) | |
| Bf8 | ● Bf8 Non développé (mob. 2) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 5 (● 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 | mobile | |
| Ruptures | ● e4-e5, ● f4-f5 | ● …c7-c5, ● …d6-d5, ● …e7-e5 |
B09 — Pirc Defense
1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Nf3 (Développer g1 — 90 % des parties) ; e5 (Occuper le centre — 5 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Bg7 (Fianchetto, fou sur la grande diagonale — 97 % des parties) ; ...c6 (Renforcer le centre — 2 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1955 URS Ch sf – Round 1 – Estrin, Yakov – 0-1 – Gusev, Aleksandr – G53 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 c6 5. Nf3 Bg7 6. Be2 O-O 7. O-O b5 8. e5 Ne8 9. Ne4 Nc7 10. a4 Bb7 |
| 1960 Buenos Aires ch-ARG – Round 9 – Behrensen, Jorge – 0-1 – Pelikan, Anna – G67 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 c6 5. a4 Bg7 6. Nf3 O-O 7. Be2 a5 8. O-O Qb6 9. Kh1 Na6 10. e5 Ne8 |
| 1961 Mar del Plata – Round 2 – Reinhardt, Enrique – 1-0 – Pelikan, Jan – G35 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 c6 5. Nf3 Bg7 6. Be2 O-O 7. O-O b5 8. a3 a6 9. Kh1 Nbd7 10. e5 Nd5 |
| 1965 Buenos Aires ch-ARG – Round 12 – Calneggia , Aldo – 0-1 – Pelikan, Anna – G82 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 c6 5. Nf3 Bg7 6. Bd3 Qb6 7. e5 Nd5 8. Nxd5 cxd5 9. Qe2 Bg4 10. c3 dxe5 |
| 1966 Rio Hondo zt – Round 12 – Rubinetti, Jorge – 1-0 – Pelikan, Jan – G71 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 c6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Qb6 8. Kh1 Bg4 9. e5 Ne8 10. Ne2 Nd7 |
| 1966 Rio Hondo zt – Round 16 – Camara, Hamady – 1-0 – Pelikan, Jan – G99 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 c6 5. Nf3 Bg7 6. Bd3 Bg4 7. h3 Bxf3 8. Qxf3 Qb6 9. Be3 Qxb2 10. Kd2 Qa3 |
| 1968 Belgrade (Women) 4th – Round 12 – Van der Mije Nicolau, Alexandra – 1-0 – Lazarevic, Milunka – G45 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 c6 5. a4 Bg7 6. Nf3 O-O 7. Be2 d5 8. e5 Ng4 9. O-O Na6 10. Nh4 Nh6 |








Anand, Viswanathan — 9 parties
Kramnik, Vladimir — 7 parties
Carlsen, Magnus — 5 parties
Botvinnik, Mikhail — 4 parties
Karpov, Anatoly — 1 partie
Ding, Liren — 1 partie
1950 — Staudte, Hans-Hilmar vs Vidmar, Milan jr — 0-1 — 9th Olympiad
1950 — Staudte, Hans-Hilmar vs Vidmar, Milan Sr — 0-1 — Dubrovnik olm
1950 — Honfi, Karoly vs Koberl, Ferenc — 0-1 — Budapest HUN
1950 — Beni, Alfred vs Castillo Bermudez, Manuel — 1-0 — Dubrovnik CRO
1955 — Jezek, Jaroslav vs Rejdal, Nadir — 1-0 — Brno ch CZE sf
1960 — Behrensen, Jorge vs Pelikan, Anna — 0-1 — Buenos Aires ch-ARG
1960 — Perez Perez, Francisco Jose vs Sandor, Bela — 0-1 — Beverwijk NED
1961 — Reinhardt, Enrique vs Pelikan, Jorge — 1-0 — Mar del Plata ARG
1982 — Carretero Ajo, Jesus vs Arias Soto, Miguel Angel — 1-0 — Valladolid
1990 — Verfuerth, Christian vs Bauer, Maja — 1-0 — Bochum GER
1991 — Khorras, M. vs Khakstein, G. — 1-0 — Moscow RUS
1991 — Grimstad, Jon Gunnar vs Martiniussen, Olav — 1-0 — Gjovik
1973 — Feibert, Petra vs Cheng, Winter — 0-1 — Erfurt GER
1981 — Daamen, Ferry vs De Jong, Wim — 1-0 — ?
1981 — Sarkisian, Telman vs Ufimtsev, Anatoly — 0-1 — Erevan ARM
1981 — Messa, Roberto vs Dalvi Smit — 1-0 — Caorle ITA