B45b — Sicilian: Taimanov, 5.Nc3 Bb4
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Bb4 * ○ Trait aux Blancs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Nb5 (38 % des parties) ; Nxc6 (Menace d8 — 31 % des parties) ; Be3 (Fou actif (mobilité 5), Développer c1 — 6 % des parties) ; Be2 (Fou actif (mobilité 8), Développer f1 — 6 % des parties) ; a3 (Préparer expansion aile dame — 5 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...Nf6 (Développer g8 — 23 % des parties) ; ...Bxc3+ (Fou actif (mobilité 6) — 17 % des parties) ; ...a6 (Préparer expansion aile dame — 14 % des parties) ; ...d6 (Libérer Bc8 — 6 % des parties) ; ...Nge7 (Développer g8 — 6 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | — | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | — | ● d7→e6, f7→e6 |
| Passés | — | — |
| Majorité | ● aile dame 3v2 | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● b5 (3v0) | — |
| Cases faibles | — | — |
| Centre | ● d5 (2v1), ● e4 (1v0) | ● e5 (1v0) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● d | ● c |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 5) | |
| Bf1 | ● Bf1 Non développé (mob. 5) | |
| Bb4 | ● Bb4 Actif (mob. 7) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Paire de fous | ● Oui | ● Oui |
| Clouages | ● knight c3 | — |
| Non développées | 4 (● c1, ● f1, ● a1, ● h1) | 4 (● g8, ● c8, ● 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 | — | ● …d7-d5, ● …f7-f5 |
| Partie |
|---|
| ? 2000 – Round ? – Macieja, Bartlomiej – 1/2-1/2 – Krasenkow, Michal – G76 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Bb4 6. Nxc6 dxc6 7. Qg4 Qf6 8. Bd2 e5 9. Qg3 Ne7 10. Bc4 h6 |
| 1900 London ENG – Round 2 – Physick, T. – 0-1 – Alvarez Lee, Felix – G2 1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Bb4 6. Qd3 Nf6 7. Nxc6 bxc6 8. Bd2 d5 9. e5 Nd7 10. Qg3 g6 |
| 1903 It (Men) Monte Carlo MNC – Round 10 – Pillsbury, Harry – 1-0 – Moreau, Chloe – G45 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Bb4 6. Nxc6 Bxc3+ 7. bxc3 dxc6 8. Bd3 Nf6 9. e5 Nd5 10. Qg4 g6 |
| 1926 Merano – Round 13 – Yates, Frederic D – 1-0 – Grob, Henry – G40 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. O-O Ne7 9. Qh5 O-O 10. exd5 g6 |
| 1929 Hastings Premier /30 10th – Round 2 – Sergeant, Edward – 1-0 – Price, Hubert E – G3 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Qd4 Bxc3+ 8. bxc3 f6 9. Ba3 Nh6 10. Be2 Nf7 |
| 1930 Hamburg olm – Round ? – Golmayo Torriente, Manuel – 1-0 – Gudmundsson, Stefan Thormar – G63 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Qd4 Bxc3+ 8. Qxc3 Qf6 9. e5 Qg6 10. b3 f6 |
| 1959 Alekhine Memorial – Round 6 – Smyslov, Vladimir – 1/2-1/2 – Larsen, Benjamin Holsko – G33 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Nb5 a6 7. Nd6+ Ke7 8. Bf4 Nf6 9. Bc4 Qa5 10. O-O Ne5 |
| 1960 S.F. Fairmont Hotel, bl – Round 53 – Koltanowski, George – 1/2-1/2 – Yudacufski, MM. – G27 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Nb5 a6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxe7+ Ngxe7 10. Be3 O-O |
| 1961 ENG-NED m – Round 2.2 – Kramer, Haije – 1/2-1/2 – Kottnauer, Cenek – G13 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Qd4 Bf8 8. Bf4 Qb6 9. O-O-O Nf6 10. e5 Nd5 |
| 1961 GBR Ch 48th – Round 3.9 – Ellison, D George – 1/2-1/2 – Kottnauer, Cenek – G29 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bb4 6. Qd3 Nf6 7. Bg5 h6 8. Bh4 Qa5 9. Be2 Nxe4 10. Nb5 d5 |
| 1961 GBR Ch 48th – Round 6.4 – Phillips, Alan – 1/2-1/2 – Kottnauer, Cenek – G49 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Nb5 a6 7. Nd6+ Ke7 8. Nxc8+ Rxc8 9. Bd3 Nf6 10. O-O Qc7 |
| 1961 Ilford Premier 12th – Round 3 – Littlewood, John E – 0-1 – Kottnauer, Cenek – G6 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Nb5 a6 7. Nd6+ Ke7 8. Bf4 e5 9. Nf5+ Kf8 10. Bd2 Nf6 |
| 1962 Rhode Island – Round 1 – Suesman – 1-0 – Barry Bertomeu, Enrique – G8 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Nb5 d6 7. a3 Bc5 8. b4 a6 9. bxc5 axb5 10. cxd6 Nf6 |
| 1962 Varna olm – Round 10 – Roth, Rolf – 1-0 – From, Sigfred – G218 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Qd4 Bxc3+ 8. bxc3 f6 9. Ba3 Ne7 10. Qc5 d5 |
| 1963 Club Argentino – Round 4 – Garcia Rodriguez, Raimundo – 1/2-1/2 – Schweber, Samuel – G21 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bb4 6. Nb5 a6 7. Nd6+ Ke7 8. Bf4 e5 9. Nxc8+ Rxc8 10. Bd2 Bxc3 |
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- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45b - 5…Bb4 - Taimanov (1900), SÉRIE B 1.e4 2....
? 2000 – Round ? – Macieja, Bartlomiej – 1/2-1/2 – Krasenkow, Michal – G76
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45b - 5…Bb4 - Taimanov (1900), SÉRIE B 1.e4 2....
1900 London ENG – Round 2 – Physick, T. – 0-1 – Alvarez Lee, Felix – G2
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45b - 5…Bb4 - Taimanov (1900), SÉRIE B 1.e4 2....
1903 It (Men) Monte Carlo MNC – Round 10 – Pillsbury, Harry – 1-0 – Moreau, Chloe – G45
- Lire la suite
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- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45b - 5…Bb4 - Taimanov (1900), SÉRIE B 1.e4 2....
1926 Merano – Round 13 – Yates, Frederic D – 1-0 – Grob, Henry – G40
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45b - 5…Bb4 - Taimanov (1900), SÉRIE B 1.e4 2....
1929 Hastings Premier /30 10th – Round 2 – Sergeant, Edward – 1-0 – Price, Hubert E – G3
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45b - 5…Bb4 - Taimanov (1900), SÉRIE B 1.e4 2....
1930 Hamburg olm – Round ? – Golmayo Torriente, Manuel – 1-0 – Gudmundsson, Stefan Thormar – G63
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45b - 5…Bb4 - Taimanov (1900), SÉRIE B 1.e4 2....
1959 Alekhine Memorial – Round 6 – Smyslov, Vladimir – 1/2-1/2 – Larsen, Benjamin Holsko – G33
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45b - 5…Bb4 - Taimanov (1900), SÉRIE B 1.e4 2....
1960 S.F. Fairmont Hotel, bl – Round 53 – Koltanowski, George – 1/2-1/2 – Yudacufski, MM. – G27
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45b - 5…Bb4 - Taimanov (1900), SÉRIE B 1.e4 2....
1961 ENG-NED m – Round 2.2 – Kramer, Haije – 1/2-1/2 – Kottnauer, Cenek – G13
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45b - 5…Bb4 - Taimanov (1900), SÉRIE B 1.e4 2....
1961 GBR Ch 48th – Round 3.9 – Ellison, D George – 1/2-1/2 – Kottnauer, Cenek – G29
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45b - 5…Bb4 - Taimanov (1900), SÉRIE B 1.e4 2....
1961 GBR Ch 48th – Round 6.4 – Phillips, Alan – 1/2-1/2 – Kottnauer, Cenek – G49
- Lire la suite
-
- B20-B99 1. e4 c5 - Sicilian Defense, B40-B49 1. e4 c5 2. Nf3 e6 Sicilian defence, B45 - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 - Sicilian Defense: Taimanov Variation, B45b - 5…Bb4 - Taimanov (1900), SÉRIE B 1.e4 2....
1961 Ilford Premier 12th – Round 3 – Littlewood, John E – 0-1 – Kottnauer, Cenek – G6
- Lire la suite













1960 — Polugaevsky, Lev vs Gipslis, Aivars — 1-0 — Moscow RUS
1960 — Koltanowski, George vs Yudacufski, MM. — 1/2-1/2 — ?
1961 — Quinones Carrillo, Oscar vs Letelier Martner, Rene — 0-1 — Mar del Plata ARG
1961 — Phillips, Alan vs Kottnauer, Cenek — 1/2-1/2 — Aberystwyth
1962 — Roth, Rolf vs From, Sigfred — 1-0 — Varna olm
1963 — Kraatz, Eveline vs Lancel Simone — 1-0 — Split CRO
1969 — Ribli, Zoltan vs Sveshnikov, Evgeny — 1-0 — Budapest HUN
1975 — Williams, Leo vs Allan, Dennis — 1-0 — Vancouver BC CAN
1968 — Dolorier, Smith vs Janikowski, T. — 0-1 — London ENG
1992 — De Figueroa Santiso, Fins vs Alba Juan C — 0-1 — ?
1993 — Ayres, Timothy vs Balingcongan — 1-0 — USA
1993 — Ciuksyte, Dagne vs Martinez, Fabian Steven — 1-0 — Bratislava SVK
1968 — Chestnov, Vitaliy A. vs Sveshnikov, Evgeny — 1-0 — Odessa Odessa UKR
1979 — Wahlbom, Magnus vs Auchenberg, Per — 0-1 — Copenhagen DEN
1980 — Chiarelli, Joseph vs Iannicca — 1-0 — Ohio Congress
1986 — Bolanos, Liliana vs Schitter, Regina — 1-0 — Rio Gallegos