Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→a6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● b4 (2v0), ● d4 (2v1), ● c5 (2v0), ● g5 (2v1)
Cases faibles	—	—
Centre	● e4 (1v0)	● d4 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● e	—

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Ba4	● Ba4 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (● b1, ● c1, ● a1)	4 (● c8, ● f8, ● a8, ● h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Au centre
Droits de roque	—	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	● d2-d4	—

C80c — Spanish: Open, Tartakower Variation

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.Qe2 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bxc6 (Clouer d7, Fou actif (mobilité 6) — 90 % des parties) ; Nxe5 (Cavalier centralisé en e5 — 10 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nc5 (Cavalier actif en c5 — 97 % des parties) ; ...Nf6 (3 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1942 New York – Round 1 – Seidman, Herbert – 0-1 – Kashdan, Isaac – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2 Nc5 7. Bxc6 dxc6 8. d4 Ne6 9. dxe5 Bc5 10. Nc3 O-O
1946 CAN Ch – Round 2 – Glasberg, Norbert – 1-0 – Anderson, Frank Ross – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2 Nc5 7. Bxc6 dxc6 8. d4 Ne6 9. dxe5 Bc5 10. Nc3 O-O
1946 Pittsburgh Open – Round 1 – Seidman, Herbert – 1-0 – Kramer, George – G78 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2 Nc5 7. Bxc6 bxc6 8. d4 Ne6 9. dxe5 Be7 10. Nc3 O-O
1947 Mar del Plata – Round 13 – Michel, Pascal – 1/2-1/2 – Euwe, Max – G117 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2 Nc5 7. Bxc6 dxc6 8. d4 Ne6 9. dxe5 Nd4 10. Nxd4 Qxd4
1947 Nt Essen GER – Round 1 – Wildschuetz Theo – 0-1 – Unzicker, Wolfgang – G3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2 Nc5 7. Bxc6 dxc6 8. d4 Ne6 9. dxe5 Nd4 10. Nxd4 Qxd4
1949 Gambit CC Ch – Round 5 – Hastings, Keith – 0-1 – Anderson, Frank Ross – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2 Nc5 7. Bxc6 dxc6 8. d4 Ne6 9. dxe5 Nd4 10. Nxd4 Qxd4
1949 Gambit CC Ch – Round 8 – Siemms, Ross E – 1/2-1/2 – Anderson, Frank Ross – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2 Nc5 7. Bxc6 dxc6 8. d4 Ne6 9. dxe5 Nd4 10. Nxd4 Qxd4
1954 New York ch-USA – Round 3 – Seidman, Herbert – 1/2-1/2 – Bisguier, Arthur B – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2 Nc5 7. Bxc6 dxc6 8. d4 Ne6 9. dxe5 Nd4 10. Nxd4 Qxd4
1955 Zagreb – Round 15 – Dueckstein, Andreas – 0-1 – Karaklajic, Nikola – G152 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2 Nc5 7. Bxc6 dxc6 8. d4 Ne6 9. dxe5 Nd4 10. Nxd4 Qxd4
1957 Moskou ch-URS – Round 15 – Kholmov, Ratmir D – 1/2-1/2 – Gurgenidze, Bukhuti – G155 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2 Nc5 7. Bxc6 bxc6 8. d4 Ne6 9. dxe5 Be7 10. Nc3 O-O
1958 Munich olm fin-A – Round 11 – Dueckstein, Andreas – 0-1 – Unzicker, Wolfgang – G62 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2 Nc5 7. Bxc6 dxc6 8. d4 Ne6 9. dxe5 Nd4 10. Nxd4 Qxd4
1967 URS Team Ch – Round ? – Barstatis, Reinhardas – 0-1 – Lein, Anatoly – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2 Nc5 7. Bxc6 dxc6 8. d4 Ne6 9. dxe5 Nd4 10. Nxd4 Qxd4
1975 URS Team Ch – Round 4 – Mamatov, Dair – 1/2-1/2 – Geldimamedov, Hodja – G416 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2 Nc5 7. Bxc6 dxc6 8. d4 Ne6 9. dxe5 Nd4 10. Nxd4 Qxd4

C80c — Morphy Defense, Tartakower Variation (1942)

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.Qe2

Les coups candidats

6…Nc5 — 91.3% (116 parties)

Ambassadeurs : Dueckstein, Andreas (2x), L'Excentrique (2x), Belle, Arthur (2x), Goldshtein, Rudolf (1x), Adler, Viktor (1x), Seidman, Herbert (1x), Bisguier, Arthur B (1x), Fink, Adolf Jay (1x)

6…Nf6 — 5.5% (7 parties)

Ambassadeurs : Van Noort, Wim (1x), Van Gool, Rudi (1x), Chu, Griffin (1x), Amaya Johnatan (1x), Helbich, Branislav (1x), Bobak, Martin (1x), Bruneau, Francois (1x), Gipouloux, Laurent (1x)

6…b5 — 2.4% (3 parties)

Ambassadeurs : Bradley, Alan (1x), Barker, Edward (eddy) (1x), Otete, Albert (1x), Muwanga, Patrick (1x), Ang, Alan (1x), Finlay, Ian (1x)

6…f5 — 0.8% (1 parties)

Ambassadeurs : Armenteros Generoso, Pedro Antonio (1x), Navarrete Marín, Sebastián (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…Nc5	6…Nf6	6…b5	6…f5
<1800	9	78%	11%	11%	—
1800-2200	60	92%	5%	3%	—
2200-2600	19	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6…Nc5	6…Nf6	6…b5	6…f5
1950s	7	100%	—	—	—
1960s	3	100%	—	—	—
1970s	5	100%	—	—	—
1980s	16	94%	6%	—	—
1990s	27	89%	7%	4%	—
2000s	36	94%	6%	—	—
2010s	29	83%	7%	7%	3%
2020s	4	100%	—	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…Nc5	83%	100%	▲ +17.2%
6…Nf6	7%	0%	▼ -6.9%
6…b5	7%	0%	▼ -6.9%
6…f5	3%	0%	▼ -3.4%

Parties historiques

6…Nc5 — 91.3% (116 parties)

1951 — Fink, Adolf Jay vs Kashdan, Isaac — 0-1 — San Luis ARG
1953 — Montiel, Pedro Jesus vs Piazzini, Luis — 1-0 — Buenos Aires ARG
1954 — Seidman, Herbert vs Bisguier, Arthur B — 1/2-1/2 — New York ch-USA
1955 — Dueckstein, Andreas vs Aadhitha Karikalan — 0-1 — Zagreb CRO
1957 — Kholmov, Ratmir D vs Gurgenidze, Bukhuti — 1/2-1/2 — Moskou ch-URS

6…Nf6 — 5.5% (7 parties)

1986 — Van Noort, Wim vs Van Gool, Rudi — 1-0 — Venlo
1998 — Helbich, Branislav vs Bobak, Martin — 1/2-1/2 — Prievidza
1999 — Chu, Griffin vs Amaya Johnatan — 1-0 — ?
2006 — Bruneau, Francois vs Gipouloux, Laurent — 1-0 — Pic d'Anie
2006 — Heilmann, Michael vs Ganzer, Michael — 1/2-1/2 — ?

6…b5 — 2.4% (3 parties)

1995 — Bradley, Alan vs Barker, Edward (eddy) — 1-0 — corr IECG Cat-A
2011 — Otete, Albert vs Muwanga, Patrick — 1/2-1/2 — Kampala
2011 — Ang, Alan vs Finlay, Ian — 1-0 — Toronto CAN

6…f5 — 0.8% (1 parties)

2014 — Armenteros Generoso, Pedro Antonio vs Navarrete Marín, Sebastián — 1-0 — ICCF

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