C60q — Spanish: Cozio, Paulsen Variation

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 4.Nc3 g6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. d4 (Occuper le centre — 82 % des parties) ; d3 (Solidifier le centre — 8 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bg7 (Fianchetto, fou sur la grande diagonale — 18 % des parties) ; ...h6 (2 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (2v1)	● d4 (2v1)
Cases faibles	—	—
Centre	● d5 (2v1), ● e4 (1v0)	● d4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bb5	● Bb5 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	3 (● 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	fermé
Ruptures	● d2-d4	● …d7-d5, ● …f7-f5

Partie
19. Amber Rapid 2010 – Round 5 – Svidler, Peter – 1-0 – Aronian, Levon – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6 5. d4 exd4 6. Nd5 Bg7 7. Bg5 h6 8. Bf6 Kf8 9. Bxg7+ Kxg7 10. O-O d6
1911 Karlsbad – Round 1 – Johner, Paul – 0-1 – Tartakower, Savielly – G166 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6 5. d4 exd4 6. Nd5 Nxd5 7. exd5 Qe7+ 8. Kf1 Ne5 9. Qxd4 f6 10. Bf4 Bg7
1911 Karlsbad – Round 1 – Levenfish, Grigory – 1/2-1/2 – Tartakower, Savielly – G165 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6 5. d4 Bg7 6. Bg5 f6 7. Be3 a6 8. Ba4 b5 9. Bb3 d6 10. Nd5 Na5
1913 Debrecen – Round 1 – Sterk, Andraz – 1-0 – Reti, Richard – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6 5. d4 exd4 6. Nd5 Bg7 7. Bg5 h6 8. Bf6 Kf8 9. Bxg7+ Kxg7 10. O-O d6
1913 Mlada Boleslav – Round 3 – Dobias, Josef – 1-0 – Tenner, Oscar – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6 5. d4 exd4 6. Nd5 Nxd5 7. exd5 Qe7+ 8. Kf1 Ne5 9. Qxd4 Bg7 10. Bf4 f6
1914 DSB-19.Kongress – Round 4 – Tarrasch, Siegbert – 1-0 – Důras, Oldřich – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6 5. d4 exd4 6. Nxd4 Bg7 7. Be3 O-O 8. Qd2 f5 9. exf5 Nxd4 10. Bxd4 Bxd4
1964 Tel Aviv olm fin-C – Round 7 – Kupper, Josef – 1-0 – Albano Martinez, Fabio – G44 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6 5. d4 exd4 6. Nd5 Nxd5 7. exd5 Qe7+ 8. Be2 Ne5 9. O-O Bg7 10. Nxd4 d6
42. Olympiad 2016 – Round 7.19 – Guseinov, Gadir – 1-0 – Palencia Lindarte, Willians Josue – G491 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6 5. d4 exd4 6. Nd5 Nxd5 7. exd5 Qe7+ 8. Kf1 Ne5 9. Qxd4 Bg7 10. Bf4 f6
World Blitz 2009 – Round 27 – Gashimov, Vugar – 0-1 – Aronian, Levon – G280 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6 5. d4 exd4 6. Nd5 Bg7 7. Bg5 h6 8. Bf6 Bxf6 9. Nxf6+ Kf8 10. O-O Nf5

C60q — Cozio Defense, Paulsen Variation (1911)

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 4.Nc3 g6

Les coups candidats

5.d4 — 81.9% (534 parties)

Ambassadeurs : Lain, Luigi (10x), Krainski, Slawomir (5x), Aziz, Husain (4x), Feryn, Benjamin (4x), Khomeriki, Nino (4x), Macieja, Bartlomiej (3x), Anokhin, Yuri (3x), Astroukh, Vitalij (3x)

5.d3 — 8.3% (54 parties)

Ambassadeurs : Chan, Yi Ren Daniel (2x), Arakhamia-Grant, Ketevan (1x), Galliamova, Alisa (1x), Sommerfeld, Gilbert (1x), Sutton, Jack (1x), Wilminski, Lukasz (1x), Szablewski, Mikolaj (1x), Gervaise, Marina (1x)

5.h4 — 4.9% (32 parties)

Ambassadeurs : Kholmov, Ratmir D (1x), Dreev, Aleksey (1x), Mikouev, Erendzen (1x), Maximov, Alexey (1x), Yemelin, Vasily (1x), Moskvitin, Valeri (1x), Svidler, Peter (1x), Rohde, Michael (1x)

5.O-O — 3.2% (21 parties)

Ambassadeurs : Lopez Alonso, Jose Antonio (1x), Martinez Nava, Jose Jorge (1x), Rizzo, Robert (1x), Kingsley, John (1x), Gac, Gwendoline (1x), Verot, Melanie (1x), McDonald, Justin (1x), Thrones, Tyler (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.d4	5.d3	5.h4	5.O-O
<1800	39	67%	26%	3%	5%
1800-2200	278	83%	9%	5%	2%
2200-2600	263	92%	1%	6%	1%
2600+	11	91%	—	9%	—

Évolution par décennie (% des parties)

Décennie	N parties	5.d4	5.d3	5.h4	5.O-O
1960s	1	100%	—	—	—
1970s	4	100%	—	—	—
1980s	13	77%	15%	8%	—
1990s	54	80%	9%	4%	6%
2000s	108	64%	20%	5%	8%
2010s	384	86%	5%	5%	2%
2020s	88	85%	6%	5%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.d4	86%	85%	▼ -1.2%
5.d3	5%	6%	+0.5%
5.h4	5%	5%	▼ -0.7%
5.O-O	2%	2%	+0.4%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 2 parties

Parties historiques

5.d4 — 81.9% (534 parties)

1964 — Kupper, Josef vs Martinez, Fernando — 1-0 — Tel Aviv olm
1970 — Bonne, Marck vs Limbos, Paul — 1/2-1/2 — Ghent
1970 — Seret, Jean-Luc vs Labadie, Jean-Jacques — 1-0 — Mulhouse FRA
1974 — Pinter, Jozsef vs Eslon, Jaan — 1-0 — Teesside ENG
1974 — Boey, Josef vs Castro, Oscar — 1-0 — Nice olm fin-B

5.d3 — 8.3% (54 parties)

1988 — Sommerfeld, Gilbert vs Sutton, Jack — 1-0 — Price Albert CAN
1989 — Arakhamia-Grant, Ketevan vs Galliamova, Alisa — 0-1 — Sochi RUS
1995 — Rivera, Nucez D vs Ruiz Gaspar — 0-1 — ?
1997 — Gervaise, Marina vs Chapeau, Marianne — 0-1 — Montlucon
1997 — Gosek, M vs Kurylonek, M — 0-1 — Augustow

5.h4 — 4.9% (32 parties)

1989 — Kholmov, Ratmir D vs Dreev, Aleksey — 1/2-1/2 — Palma de Mallorca open
1997 — Yemelin, Vasily vs Moskvitin, Valeri — 1-0 — St.Petersburg open
1999 — Mikouev, Erendzen vs Maximov, Alexey — 0-1 — Elista RUS
2000 — Svidler, Peter vs Rohde, Michael — 1-0 — ?
2000 — Nayda, Arhip vs Hassan, Jawaher — 1/2-1/2 — Istanbul TUR

5.O-O — 3.2% (21 parties)

1990 — Rizzo, Robert vs Kingsley, John — 1-0 — LIICL Grumman-Norden
1993 — Lopez Alonso, Jose Antonio vs Martinez Nava, Jose Jorge — 0-1 — Asturias
1996 — Gac, Gwendoline vs Verot, Melanie — 1-0 — France
2000 — Veliev, Gasan vs Cheremin, Stepan — 1-0 — Cherepovets RUS
2000 — Goletto, Laureen vs Anquetil, Gael — 1/2-1/2 — Lyon FRA