Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | ● a7→b6, c7→b6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | — |
| Cases faibles | — | — |
| Centre | ● d4 (1v0), ● e5 (1v0) | ● e4 (1v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bf1 | ● Bf1 Non développé (mob. 5) | |
| Bb7 | ● Bb7 Actif (mob. 5) | |
| Bf8 | ● Bf8 Non développé (mob. 0) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 6 (● b1, ● g1, ● c1, ● f1, ● a1, ● h1) | 5 (● b8, ● g8, ● 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 | — | ● …c7-c5, ● …d7-d5, ● …e7-e5, ● …f7-f5 |
B00f — Owen Defence
1.e4 b6 2.d4 Bb7 ○ Trait aux Blancs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Nbd2 (Développer Nb1) ; Nf3 (Développer Ng1) ; Be3 (Développer Bc1) ; Bd3 (Développer Bf1) ; c3 (Renforcer le centre).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Nc6 (Développer Nb8) ; ...Nf6 (Développer Ng8) ; ...c5 (Frapper le centre adverse) ; ...d5 (Occuper le centre) ; ...e5 (Occuper le centre).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1905 Hauptturnier A – Round 4 – Důras, Oldřich – 1-0 – Kieseritzky, R.K. – G13 1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 c5 5. Bf4 cxd4 6. Nb5 Na6 7. Qxd4 Nf6 8. Nd2 d5 9. Qa4 Nd7 10. exd5 exd5 |
| 1921 Vienna – Round 11 – Breyer, Gyula – 1/2-1/2 – Gottlieb, Avraham – G26 1. d4 b6 2. e4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 c5 6. a3 Bxc3+ 7. bxc3 c4 8. Bxc4 Bxe4 9. Qe2 Bb7 10. a4 d5 |
| 1926 Buenos Aires exh – Round 1 – Alekhine, Alexander – 1/2-1/2 – Aparicio Cano, David Fernando – G1 1. d4 b6 2. e4 Bb7 3. Nc3 e6 4. Nf3 Nf6 5. Bd3 Bb4 6. Qe2 Bxc3+ 7. bxc3 h6 8. O-O d6 9. a4 O-O 10. a5 bxa5 |
| 1933 Hong Kong sim – Round ? – Alekhine, Alexander – 1-0 – Ben Soltan, Oussema – G1 1. d4 b6 2. e4 Bb7 3. Nc3 e6 4. Bd3 c5 5. Nf3 cxd4 6. Nxd4 Bb4 7. O-O Nc6 8. Nxc6 Bxc6 9. Ne2 h6 10. Ng3 Bd6 |
| 1933 Memorial Giuseppe Padulli – Round 6 – Rosselli del Turco, Stefano – 1-0 – Napoli, Ernesto – G2 1. d4 b6 2. e4 Bb7 3. Nc3 e6 4. Bd3 Nf6 5. Nf3 c5 6. O-O cxd4 7. Nxd4 Nc6 8. Nxc6 Bxc6 9. e5 Nd5 10. Ne4 Qc7 |
| 1945 Novi Sad – Round 17 – Tsvetkov, Alexandar K – 1/2-1/2 – Subaric, Mladen – G167 1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Nf6 5. Bd3 Be7 6. Qe2 d5 7. e5 Nfd7 8. Nd1 a5 9. O-O Ba6 10. c4 dxc4 |
| 1955 DDR Ch U18 – Round 7 – Kollberg, Lothar – 0-1 – Zinn, Lothar – G10 1. d4 b6 2. e4 Bb7 3. Nc3 e6 4. f4 Bb4 5. Bd3 f5 6. Qh5+ g6 7. Qe2 Qh4+ 8. g3 Qh5 9. Qe3 Nf6 10. Be2 Qh6 |
| 1959 Practice – Round ? – Collins, Richard Arnold – 1-0 – Hamblin, R. – G6 1. d4 b6 2. e4 Bb7 3. Nc3 e6 4. Nf3 Nh6 5. Bxh6 gxh6 6. Qd2 Bg7 7. O-O-O O-O 8. Kb1 Nc6 9. Bd3 Qe7 10. a3 Rac8 |
| 1961 WchT U26 08th – Round 13.3 – Mednis, Edmar J – 1-0 – Tumurbator, Purev – G127 1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. d5 Nf6 5. a3 Be7 6. g3 O-O 7. Bg2 exd5 8. exd5 Re8 9. Nge2 Bd6 10. O-O c6 |
| 1962 Paris 6263 – Round ? – Mazzoni, Guy – 1-0 – Molnar, Francois – G12 1. e4 b6 2. d4 Bb7 3. Nd2 d5 4. e5 e6 5. Bd3 Ba6 6. Bxa6 Nxa6 7. Ne2 Nb8 8. O-O h5 9. c4 dxc4 10. Nxc4 Nc6 |
| 1962 Paris 6263 – Round ? – Noradounghian, Georges – 1/2-1/2 – Molnar, Francois – G11 1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Nf6 5. e5 Nd5 6. Nxd5 Bxd5 7. Bd3 c5 8. O-O Nc6 9. dxc5 Bxf3 10. gxf3 Nxe5 |
| 1963 WchT U26 10th – Round 5.1 – Jansa, Vlastimil – 1-0 – Tumurbator, Purev – G36 1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 c5 5. Nf3 Nc6 6. d5 Nb4 7. Bc4 Nf6 8. a3 Na6 9. O-O Qb8 10. Qd3 Qc8 |
| 1965 ISR Ch – Round 9 – Ben Moshe, Shalom – 1/2-1/2 – Aloni, Itzchak – G32 1. d4 b6 2. e4 Bb7 3. Nd2 e6 4. Ngf3 c5 5. Bd3 cxd4 6. Nxd4 Nc6 7. Nxc6 Bxc6 8. Qe2 Ne7 9. O-O Ng6 10. Nf3 Be7 |
| 1966 Hungary – Round 1 – Adorjan, Andras – 0-1 – Csom, Istvan – G47 1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 c5 6. O-O cxd4 7. Nb5 Be7 8. Bf4 d6 9. e5 d5 10. Nbxd4 g5 |
| 1969 Liberation – Round 13 – Matanovic, Aleksandar – 1/2-1/2 – Sahovic, Dragutin – G59 1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 Nf6 6. Qe2 d5 7. exd5 Nxd5 8. Bd2 Nxc3 9. bxc3 Be7 10. O-O Nd7 |
| 1975 Portoroz/Ljubljana – Round 6 – Osterman, Rudolf – 1/2-1/2 – Planinec, Albin – G44 1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. a3 d6 5. Nf3 Nf6 6. Bd3 Nbd7 7. O-O Be7 8. Re1 e5 9. Bc4 O-O 10. b4 exd4 |
| FIDE GP 2002 – Round 2.2 – Karpov, Anatoly – 1-0 – Zhu, Chen – G44 1. d4 b6 2. e4 Bb7 3. Nd2 e6 4. c3 g6 5. Bd3 Bg7 6. Ngf3 Ne7 7. Qe2 d6 8. O-O a6 9. e5 Nd7 10. Re1 d5 |
| World Blitz 2007 – Round 18 – Rublevsky, Sergei – 1/2-1/2 – Bacrot, Etienne – G174 1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 Nf6 6. e5 Ne4 7. O-O Nxc3 8. bxc3 Bxc3 9. Rb1 Nc6 10. Bg5 Ne7 |
| World Blitz 2018 – Round 21.13 – Anand, Viswanathan – 0-1 – Kamsky, Gata – G1213 1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 g6 5. Bd3 Bg7 6. O-O d6 7. a4 a6 8. d5 e5 9. Be3 Ne7 10. Ne2 a5 |
| World Blitz 2019 – Round 1.28 – Sek, Konstantin – 1/2-1/2 – Meier, Georg – G21 1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. a3 g6 5. Nf3 Bg7 6. Be2 d6 7. Bg5 Ne7 8. Qd2 h6 9. Be3 Nd7 10. O-O a6 |
| World Blitz 2022 – Round 10.55 – Aditya Tari – 1-0 – Hambleton, Aman – G545 1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 Nf6 6. Nd2 d5 7. e5 Ng8 8. Qg4 Bf8 9. Nf3 Ba6 10. Bg5 Qd7 |
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