Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● b2→a3 | ● b7→a6, f7→e6 |
| Passés | — | — |
| Majorité | ● aile dame 3v2 | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | ● c5 (2v0) |
| Cases faibles | — | — |
| Centre | — | — |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● d | ● c |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bf1 | ● Bf1 Non développé (mob. 5) | |
| Bg5 | ● Bg5 Mauvais (mob. 3) | |
| Bc8 | ● Bc8 Non développé (mob. 1) | |
| Bf8 | ● Bf8 Non développé (mob. 1) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 3 (● 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 | ● …d6-d5, ● …e6-e5 |
B97c — Sicilian: Najdorf, Poisoned Pawn, 8.a3
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.a3 * ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Nb3 (60 % des parties) ; Qd2 (Prépare O-O-O — 15 % des parties) ; Be2 (Fou actif (mobilité 8), Développer f1 — 9 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Nc6 (Développer b8 — 64 % des parties) ; ...Nbd7 (Développer b8 — 20 % des parties) ; ...Be7 (Développer f8 — 14 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
| Partie |
|---|
| 1961 Bucharest GMT 5th – Round 2 – Radovici, Corvin – 1-0 – Gheorghiu, Florin – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. a3 Bd7 9. Qd2 Nc6 10. Nb3 Rc8 |
| 1962 Varna olm – Round 5 – Kolvig, Bent – 0-1 – Najdorf, Miguel – G143 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. a3 Nc6 9. Nb3 Be7 10. Qf3 Qc7 |
| 1964 Kecskemet zt – Round 1 – Szabo, Ladislav – 0-1 – Tringov, Georgi P – G40 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. a3 Nc6 9. Nf3 Ng4 10. Qd2 h6 |
| Corus 2001 – Round 2 – Leko, Peter – 1/2-1/2 – Shirov, Alexei – G12 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. a3 Nc6 9. Nb3 Be7 10. Qf3 h6 |
| Dos Hermanas 1996 – Round 1 – Ivanchuk, Vasyl – 1/2-1/2 – Topalov, Veselin – G1 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. a3 Nc6 9. Nb3 Be7 10. Qf3 Qc7 |
| Euwe Memorial 1991 – Round 9 – Timman, Jan H – 1-0 – Van der Wiel, John T.H. – G39 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. a3 Be7 9. Qd2 h6 10. Bxf6 Bxf6 |
| World Blitz 2022 – Round 2.55 – Sankalp Gupta – 0-1 – Sarana, Alexey – G104 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. a3 Nc6 9. Nb3 Qe3+ 10. Qe2 Ng4 |
| World Blitz 2023 – Round 4.4 – Tsydypov, Zhamsaran – 1-0 – Sarana, Alexey – G234 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. a3 Nc6 9. Nb3 Qe3+ 10. Qe2 Ng4 |
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- B20-B99 1. e4 c5 - Sicilian Defense, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B97 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 - Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation, B97c - 8.a3 - Najdorf, Poisoned Pawn (1961), SÉRIE B 1.e4 2....
1961 Bucharest GMT 5th – Round 2 – Radovici, Corvin – 1-0 – Gheorghiu, Florin – G7
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B97 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 - Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation, B97c - 8.a3 - Najdorf, Poisoned Pawn (1961), SÉRIE B 1.e4 2....
1962 Varna olm – Round 5 – Kolvig, Bent – 0-1 – Najdorf, Miguel – G143
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B97 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 - Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation, B97c - 8.a3 - Najdorf, Poisoned Pawn (1961), SÉRIE B 1.e4 2....
1964 Kecskemet zt – Round 1 – Szabo, Ladislav – 0-1 – Tringov, Georgi P – G40
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B97 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 - Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation, B97c - 8.a3 - Najdorf, Poisoned Pawn (1961), SÉRIE B 1.e4 2....
Corus 2001 – Round 2 – Leko, Peter – 1/2-1/2 – Shirov, Alexei – G12
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B97 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 - Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation, B97c - 8.a3 - Najdorf, Poisoned Pawn (1961), SÉRIE B 1.e4 2....
Dos Hermanas 1996 – Round 1 – Ivanchuk, Vasyl – 1/2-1/2 – Topalov, Veselin – G1
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B97 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 - Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation, B97c - 8.a3 - Najdorf, Poisoned Pawn (1961), SÉRIE B 1.e4 2....
Euwe Memorial 1991 – Round 9 – Timman, Jan H – 1-0 – Van der Wiel, John T.H. – G39
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B97 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 - Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation, B97c - 8.a3 - Najdorf, Poisoned Pawn (1961), SÉRIE B 1.e4 2....
World Blitz 2022 – Round 2.55 – Sankalp Gupta – 0-1 – Sarana, Alexey – G104
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B97 - 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 - Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation, B97c - 8.a3 - Najdorf, Poisoned Pawn (1961), SÉRIE B 1.e4 2....
World Blitz 2023 – Round 4.4 – Tsydypov, Zhamsaran – 1-0 – Sarana, Alexey – G234
- Lire la suite









1963 — Olsson, Ake vs Burehall, Arne — 1-0 — Sweden
1964 — Szabo, Laszlo vs Tringov, Georgi P — 0-1 — Kecskemet HUN
1965 — Georgescu, Vasile Sr vs Pavlov, Mircea-Sergiu-Aurelian — 0-1 — Bucharest ROU
1968 — Minaya, Juan vs Mecking, Henrique — 0-1 — Bogota COL
1986 — Schiller, Eric vs Brock, Curt — 1-0 — Grayslake
1994 — Burger, Andreas vs Iashvili, Akaki — 0-1 — Formia
1994 — Hemmer, Franz vs Baumgarten, Fred — 1/2-1/2 — ?
1995 — Polara, Orazio vs Alaimo, Riccardo — 1/2-1/2 — Grammichele ITA
1989 — Wicklund-Hansen, Gunnar vs Cardoso Contreras, Santiago — 1-0 — ICCF
1991 — Guedon, Stephane vs Renet, Olivier — 0-1 — Clichy FRA
1991 — Timman, Jan H vs Van der Wiel, John T.H. — 1-0 — Amsterdam NED
1994 — De Medeiros, Jovany Luis Alves vs Cleto, Dirceu Jr — 1/2-1/2 — ?
1961 — Radovici, Corvin vs Gheorghiu, Florin — 1-0 — Bucharest ROU
2009 — Donko, Matyas vs Benyovszki, Pal — 0-1 — HUN
2009 — Lois, Spyros vs Dum, Felix — 0-1 — FICGS
2011 — Gjeorgjievski, Done vs Lazov, Toni — 0-1 — Struga MKD