B22i — Alapin
1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Bg4 6.Be2 cxd4 7.cxd4 e6 8.Nc3 Qa5 ○ Trait aux Blancs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. O-O (Mettre le roi en sécurité, connecter les tours — 63 % des parties) ; h3 (Empêcher ...Bg4 — 29 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Nf6 (Développer g8 — 64 % des parties) ; ...Bh5 (26 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | ● d4 | — |
| Arriérés | — | — |
| Chaînes | — | ● f7→e6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● b5 (2v1), ● g5 (2v1) | ● b4 (3v0), ● d5 (2v1), ● f5 (3v0) |
| Cases faibles | — | ● e5 |
| Centre | ● d4 (2v1), ● e4 (1v0) | ● d5 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Ouvertes | ● c | ● c |
| Semi-ouvertes | ● e | ● d |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Be2 | ● Be2 Actif (mob. 5) | |
| Bg4 | ● Bg4 Actif (mob. 4) | |
| Bf8 | ● Bf8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Clouages | ● knight c3 | — |
| Non développées | 3 (● c1, ● a1, ● h1) | 4 (● 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 | ● d4-d5 | ● …e6-e5 |
| Partie |
|---|
| 1907 Ostende – Round ? – Perlis, Julius – 0-1 – Tartakower, Savielly – G42 1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qa5 9. O-O Nf6 10. Ne5 Bxe2 |
| 1907 Ostende II – Round 3 – Perlis, Julius – 0-1 – Tartakower, Savielly – G37 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 7. Be2 e6 8. Nc3 Qa5 9. O-O Nf6 10. Ne5 Bxe2 |
| 1947 ARG-ch26 Mayor – Round 16 – Benko, Francisco – 0-1 – Rebizzo, Cayetano – G12 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qa5 9. O-O Nf6 10. Bd2 Be7 |
| 1958 Sarajevo Sarajevo BIH – Round 1 – Marić, Rudolf – 1/2-1/2 – Kozomara, Vlado – G20 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 7. Be2 e6 8. Nc3 Qa5 9. O-O Nf6 10. Be3 Nd5 |
| Olympiad 2002 – Round 7 – Ekstroem, Roland – 1/2-1/2 – Bu, Xiangzhi – G229 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qa5 9. d5 exd5 10. Nd4 Bd7 |
| World Blitz 2023 – Round 10.19 – Aditya Mittal – 1/2-1/2 – Predke, Alexandr – G570 1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qa5 9. h3 Bxf3 10. Bxf3 Nf6 |
1958 — Abhishek Mari S vs Kozomara, Vlado — 1/2-1/2 — Sarajevo Sarajevo BIH
1970 — Schmid, Haiko vs Bever — 0-1 — Voelklingen
1973 — Swanson, Stephen vs Nixon, Rodney J — 1/2-1/2 — Groningen NED
1973 — Kernan, Bernard vs Muniz Vicente, Juan Luis — 1/2-1/2 — Teesside ENG
1980 — Kokkinos, Leonidas vs Natsis, Trifon — 1/2-1/2 — Greece
1981 — Dorsch, Thomas vs Smithers, Steven — 1/2-1/2 — Palo Alto
1983 — Boctor, Wageeh vs Nikolovski, Vladimir — 1-0 — Toronto CAN
1984 — Vorotnikov, Vladislav V vs Glek, Igor — 1-0 — Moscow RUS
1987 — Ristic, Nenad vs Sorm, Daniel — 1-0 — Seefeld
1990 — Borge, Nikolaj vs Akash Selvaraj — 1-0 — Gyor
1992 — Pirrot, Dieter vs Schneider, Bernd — 1/2-1/2 — BL2-S9293 GER
1996 — Cherniaev, Alexander vs Labunskiy, Dmitry — 1/2-1/2 — Moscow RUS
1992 — greger roland vs Aspiras, Jose — 1/2-1/2 — Copenhagen DEN
1996 — House, Randall I vs Ouellette, Victor — 1-0 — corr IECG 7PSRR
1996 — Oblitas, Carlomagno vs Georgiev, Vladimir — 0-1 — Yerevan,ARM ol32
1997 — De Kleuver, Esther vs Calistri, Tristan — 1/2-1/2 — Cannes open II