C58b — Two Knights: Morphy, Kieseritsky Variation
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.d3 * ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Nf3 (68 % des parties) ; Nc3 (Développer b1 — 2 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...h6 (69 % des parties) ; ...Nxc4 (Cavalier actif en c4 — 16 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | ● d3, ● d5 | — |
| Pions isolés | — | — |
| Arriérés | — | — |
| Chaînes | ● c2→d3 | — |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● e4 (2v1) | ● g4 (2v1) |
| Cases faibles | — | — |
| Centre | ● e4 (2v1) | ● d4 (1v0), ● d5 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● e | ● d |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 3) | |
| Bc4 | ● Bc4 Mauvais (mob. 3) | |
| Bc8 | ● Bc8 Non développé (mob. 5) | |
| Bf8 | ● Bf8 Non développé (mob. 5) | |
| Paire de fous | ● Oui | ● Oui |
| Non développées | 4 (● b1, ● c1, ● a1, ● h1) | 4 (● 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 | ● d3-d4, ● d5-d6, ● f2-f4 | ● …c7-c6, ● …e5-e4 |
└── C58c - 6…h6 7.Nf3 e4 8.Qe2 - Morphy, Kieseritsky Variation (1901) [-0.24] · 33 parties (dont 20 ici)
├── C58c - 8…Nxc4 9.dxc4 Bc5 10.Nfd2 - Two Knights Defense, Polerio Defense, Yankovich Variation (1901) [-0.77] · 13 parties
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- C50-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Italian Game, C58 - 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 - Italian Game: Two Knights Defense, Polerio Defense, C58b - 6.d3 - Two Knights Defense, Polerio Defense, Kieseritzky Variation (1905), SÉRIE C
1905 Barmen-D – Round ? – Tartakower, Savielly – 1-0 – Schenkein, Joachim – G10
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- C50-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Italian Game, C58 - 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 - Italian Game: Two Knights Defense, Polerio Defense, C58b - 6.d3 - Two Knights Defense, Polerio Defense, Kieseritzky Variation (1905), SÉRIE C
1907 Karlsbad – Round 1 – Tartakower, Savielly – 1-0 – Johner, Paul – G130
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- C50-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Italian Game, C58 - 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 - Italian Game: Two Knights Defense, Polerio Defense, C58b - 6.d3 - Two Knights Defense, Polerio Defense, Kieseritzky Variation (1905), SÉRIE C
1913 BCF Ch 10th – Round 11 – Blackburne, Joseph – 1-0 – Mahood, James – G16
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- C50-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Italian Game, C58 - 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 - Italian Game: Two Knights Defense, Polerio Defense, C58b - 6.d3 - Two Knights Defense, Polerio Defense, Kieseritzky Variation (1905), SÉRIE C
1913 Scheveningen – Round ? – Van Foreest, Arnold – 0-1 – Yates, Frederic D – G57
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- C50-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Italian Game, C58 - 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 - Italian Game: Two Knights Defense, Polerio Defense, C58b - 6.d3 - Two Knights Defense, Polerio Defense, Kieseritzky Variation (1905), SÉRIE C
1924 Gyor – Round 1 – Steiner, Laszlo – 1/2-1/2 – Asztalos, Lajos – G49
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- C50-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Italian Game, C58 - 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 - Italian Game: Two Knights Defense, Polerio Defense, C58b - 6.d3 - Two Knights Defense, Polerio Defense, Kieseritzky Variation (1905), SÉRIE C
1946 Hoogovens – Round 7 – Van Scheltinga, Theo – 1-0 – Koomen, Willem – G13
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- C50-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Italian Game, C58 - 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 - Italian Game: Two Knights Defense, Polerio Defense, C58b - 6.d3 - Two Knights Defense, Polerio Defense, Kieseritzky Variation (1905), SÉRIE C
1954 Belgrade – Round 16 – Karaklajic, Nikola – 0-1 – Pilnik, Herman – G134
- Lire la suite
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- C50-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Italian Game, C58 - 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 - Italian Game: Two Knights Defense, Polerio Defense, C58b - 6.d3 - Two Knights Defense, Polerio Defense, Kieseritzky Variation (1905), SÉRIE C
1954 CSR Ch – Round 14.7 – Fichtl, Jiri – 1/2-1/2 – Blatny, Frantisek – G121
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- C50-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Italian Game, C58 - 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 - Italian Game: Two Knights Defense, Polerio Defense, C58b - 6.d3 - Two Knights Defense, Polerio Defense, Kieseritzky Variation (1905), SÉRIE C
1955 Buenos Aires CA – Round 9 – Rossetto, Hector – 0-1 – Gligorić, Svetozar – G67
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- C50-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Italian Game, C58 - 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 - Italian Game: Two Knights Defense, Polerio Defense, C58b - 6.d3 - Two Knights Defense, Polerio Defense, Kieseritzky Variation (1905), SÉRIE C
1962 BRA Ch – Round 12 – Gadia, Olicio – 1-0 – Hollmann, Jose – G27
- Lire la suite
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- C50-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Italian Game, C58 - 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 - Italian Game: Two Knights Defense, Polerio Defense, C58b - 6.d3 - Two Knights Defense, Polerio Defense, Kieseritzky Variation (1905), SÉRIE C
1962 BRA Ch – Round 14 – Gadia, Olicio – 1/2-1/2 – Mangini, Jose Henrique de Mello – G33
- Lire la suite
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- C50-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Italian Game, C58 - 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 - Italian Game: Two Knights Defense, Polerio Defense, C58b - 6.d3 - Two Knights Defense, Polerio Defense, Kieseritzky Variation (1905), SÉRIE C
1963 Bath ch-BCF – Round 6 – Clough, Fred – 1-0 – Aabel Thomas Eapen – G54
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