Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | — |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | — |
| Cases faibles | — | — |
| Centre | ● e5 (1v0) | — |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 0) | |
| Bf1 | ● Bf1 Non développé (mob. 0) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Bf8 | ● Bf8 Non développé (mob. 0) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 6 (● b1, ● g1, ● c1, ● f1, ● a1, ● h1) | 6 (● b8, ● g8, ● 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 | — | ● …e7-e5 |
A02a — Bird
1.f4 * ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Nf3 (Développer g1 — 61 % des parties) ; b3 (Préparer le fianchetto — 9 % des parties) ; e3 (Libérer Bf1, préparer Bd3 — 6 % des parties) ; e4 (Occuper le centre — 6 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...d5 (Occuper le centre — 43 % des parties) ; ...Nf6 (Développer g8 — 18 % des parties) ; ...e5 (Occuper le centre — 16 % des parties) ; ...c5 (Frapper le centre adverse — 8 % des parties) ; ...g6 (Préparer le fianchetto — 7 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1903 RUS-ch03 – Round 6 – Yurevich, Vladimir – 1-0 – Znosko-Borovsky, Eugene – G24 1. f4 e6 2. Nf3 c5 3. e3 Nc6 4. b3 d5 5. Bb2 Nf6 6. a3 Qc7 7. Nc3 a6 8. Bd3 Bd7 9. Ne2 Bd6 10. Ng3 h6 |
| 1912 RUS Ch Vilnius LTU – Round 13 – Von Freymann, Sergey – 1-0 – Rubinstein, Akiba – G8 1. f4 e6 2. Nf3 f5 3. e4 d5 4. exd5 4. ... exd5 5. d4 Nf6 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Nc3 Na6 10. c5 Bc7 |
| 1913 St Petersburg – Round 9 – Freiman, Sergey Nikolaevich – 1-0 – Bogoljubow, Efim – G16 1. f4 e6 2. Nf3 f5 3. e4 fxe4 4. Ng5 Nf6 5. d3 h6 6. Nxe4 d5 7. Nf2 c5 8. Be2 Nc6 9. Bh5+ Nxh5 10. Qxh5+ Kd7 |
| 1924 Moskou ch-URS – Round 16 – Grigoriev, Nikolai – 0-1 – Bogoljubow, Efim – G46 1. f4 e6 2. Nf3 c5 3. e3 Nf6 4. b3 Nc6 5. Bb2 Be7 6. Nc3 O-O 7. Bd3 d5 8. O-O a6 9. Qe1 Nb4 10. Ne5 Nd7 |
| 1927 Kecskemet-A – Round 6 – Brinckmann, Alfred – 0-1 – Mueller, Hans – G10 1. f4 e6 2. e3 d5 3. Nf3 c5 4. b3 a6 5. Bb2 Nf6 6. a4 b6 7. Be2 Nbd7 8. O-O Be7 9. d3 O-O 10. Nbd2 Ng4 |
| 1928 Giessen – Round 1 – Tartakower, Savielly – 1-0 – Bechstedt, P – G4 1. f4 b6 2. e3 Bb7 3. Nf3 Nf6 4. b3 g6 5. Bb2 Bg7 6. Be2 O-O 7. O-O e6 8. d3 Nd5 9. Bxg7 Kxg7 10. Qd2 Qf6 |
| 1954 DDR Ch U20 – Round 8 – Besser, Hans – 1/2-1/2 – Moeckel, Klaus – G38 1. f4 e6 2. Nf3 f5 3. e3 Nf6 4. b3 Be7 5. Bb2 O-O 6. Be2 Ne4 7. c4 Bf6 8. Nc3 d6 9. O-O Nxc3 10. Bxc3 Bxc3 |
| 1955 Buenos Aires – Round 4 – Pelikán, Jiří – 1-0 – Dodero, Emilio – G11 1. f4 e6 2. Nf3 d5 3. e3 c5 4. Be2 Nc6 5. O-O Nf6 6. d3 Be7 7. Qe1 O-O 8. Bd1 b6 9. a4 Bb7 10. Na3 a6 |
| 1958 Buenos Aires V – Round 3 – Pelikán, Jiří – 0-1 – Estrada Degrandi, Walter – G17 1. f4 e6 2. Nf3 f5 3. d3 Nf6 4. g3 b6 5. Bg2 Bb7 6. Nc3 Qc8 7. a3 c5 8. O-O Be7 9. e4 fxe4 10. dxe4 Nxe4 |
| 1972 Skopje ol (Men) fin-A – Round 11 – Ljubojevic, Ljubomir – 0-1 – Smyslov, Vassily – G364 1. f4 b6 2. b3 Bb7 3. Bb2 Nf6 4. e3 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O c5 8. a4 Nc6 9. Na3 d5 10. Qe1 e6 |
| Champ Showdown 9LX 2022 – Round 8.4 – Nakamura, Hikaru – 0-1 – Caruana, Fabiano – G3 1. f4 b6 2. f5 f6 3. b3 g6 4. g4 gxf5 5. gxf5 c5 6. e3 0-1 |
| Champ Showdown 9LX 2022 – Round 8.5 – Svidler, Peter – 1-0 – Mamedyarov, Shakhriyar – G4 1. f4 b6 2. f5 e5 3. b4 f6 4. c4 Be7 5. a3 c5 6. b5 d5 7. cxd5 Qxd5 1-0 |
Karpov, Anatoly — 4 parties
Kasparov, Garry — 4 parties
Hou, Yifan — 4 parties
Tal, Mikhail — 3 parties
Kramnik, Vladimir — 3 parties
Ju, Wenjun — 2 parties
Gukesh D — 2 parties
Botvinnik, Mikhail — 1 partie
1950 — Deppe, Georg vs Christoph, Manfred, Dr. — 1/2-1/2 — Detmold
1950 — Tartakower, Savielly vs Castillo Bermudez, Manuel — 1/2-1/2 — Dubrovnik CRO
1950 — Hopp, Asher vs Budrich, Edmund — 0-1 — Berlin GER
1950 — Eret, Jaroslav vs Ujtelky, Maximilián Samuel Rudolf — 0-1 — USSR
1950 — Ricci, Giorgio vs Giustolisi, Alberto — 0-1 — Sorrento ch ITA
1950 — Ricci, Giorgio vs Nestler, Vincenzo — 1/2-1/2 — Sorrento ch ITA
1950 — Grob, Henry vs Dunkelblum, Arthur — 0-1 — Gijón
1950 — Kelsey, Al vs Burfield, Frank R — 1/2-1/2 — Edmonton CAN
1950 — Rachel, Linde vs Joppen, Lucas — 0-1 — GER
1950 — Walther, Edgar vs Winkler, Aleksej — 0-1 — cr.
1950 — Linder, Willy vs Diemer, Emil — 0-1 — Bad Schussenried
1951 — Ozols, Karlis vs Reintals, Karlis — 1-0 — Brisbane AUS
1950 — Deppe, Georg vs Stappenbeck, Heinz — 1-0 — Detmold
1950 — Chistiakov, Alexander vs Pavlov, Mircea-Sergiu-Aurelian — 0-1 — Kiev UKR
1951 — Basjuni, Sad Zaglul vs Pedersen, Eigil — 1-0 — Marianske Lazne zt
1951 — Bahro, Tom vs Bajec, Ivo — 1/2-1/2 — Sarajevo BIH