Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, d2→c3	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	—	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bb5	● Bb5 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 2)
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	fermé
Ruptures	● d2-d4	● …d7-d5, ● …f7-f5

C60u — Spanish: Cozio, 4.O-O g6

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 4.O-O g6 5.c3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. d4 (Occuper le centre — 65 % des parties) ; Ba4 (Clouer c6 — 25 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bg7 (Fianchetto, fou sur la grande diagonale — 69 % des parties) ; ...a6 (Préparer expansion aile dame — 29 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1935 Tatatovaros – Round 15 – Steiner, Endre – 1-0 – Sterk, Karoly – G83 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O g6 5. c3 Bg7 6. d4 exd4 7. cxd4 O-O 8. d5 a6 9. Be2 Na7 10. d6 cxd6
1968 URS Team Ch – Round 1 – Zaitsev, Igor A – 1-0 – Hermlin, Aarne – G135 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O 4. ... g6 5. c3 Bg7 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Re1+ Be6 10. Bxc6+ bxc6
1969 YUG Ch 24th – Round 18 – Parma, Bruno – 1/2-1/2 – Ostojic, Predrag – G68 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O g6 5. c3 Bg7 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Re1+ Be6 10. Nc3 O-O
20. European Teams 2015 – Round 2.18 – Mannion, Stephen R – 0-1 – Beliavsky, Alexander G – G74 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O g6 5. c3 a6 6. Ba4 b5 7. Bb3 Bg7 8. d4 exd4 9. cxd4 O-O 10. Nc3 Na5
42. Olympiad 2016 – Round 1.18 – Arias, Lemnys A. – 0-1 – Ipatov, Alexander – G23 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O g6 5. c3 Bg7 6. d4 exd4 7. cxd4 a6 8. Ba4 b5 9. Bb3 d6 10. h3 O-O
Amber-blindfold 19th 2010 – Round 2 – Smeets, Jan – 1/2-1/2 – Karjakin, Sergey – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O g6 5. c3 a6 6. Ba4 Bg7 7. d4 exd4 8. cxd4 b5 9. Bb3 O-O 10. Nc3 Na5
Amber-blindfold 19th 2010 – Round 3 – Smeets, Jan – 0-1 – Aronian, Levon – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O g6 5. c3 a6 6. Ba4 Bg7 7. d4 exd4 8. cxd4 b5 9. Bb3 d6 10. h3 O-O
Biel Interzonal 1993 – Round 6 – Wolff, Patrick G – 1/2-1/2 – Sokolov, Ivan. – G147 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O g6 5. c3 Bg7 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Bxc6+ bxc6 10. Bg5 Qd6
Bugojno 1986 – Round 7 – Timman, Jan H – 0-1 – Spassky, Boris V. – G36 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O g6 5. c3 Bg7 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Bg5 Qd6 10. Qe2+ Be6
World Blitz 2007 – Round 20 – Shirov, Alexei – 1-0 – Dreev, Aleksey – G195 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O g6 5. c3 Bg7 6. d4 exd4 7. cxd4 d5 8. e5 Bg4 9. Nbd2 a6 10. Be2 O-O
World Blitz 2009 – Round 15 – Dominguez Perez, Leinier – 1/2-1/2 – Aronian, Levon – G152 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O g6 5. c3 a6 6. Ba4 Bg7 7. d4 exd4 8. cxd4 b5 9. Bb3 O-O 10. Nc3 d6
World Blitz 2009 – Round 21 – Polgar, Judit – 1/2-1/2 – Aronian, Levon – G215 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O g6 5. c3 a6 6. Ba4 Bg7 7. d4 exd4 8. cxd4 b5 9. Bb3 O-O 10. d5 Na5
World Blitz 2009 – Round 3 – Leko, Peter – 0-1 – Aronian, Levon – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O g6 5. c3 a6 6. Ba4 Bg7 7. h3 O-O 8. d4 b5 9. Bb3 exd4 10. cxd4 d6
World Blitz 2009 – Round 37 – Karjakin, Sergey – 0-1 – Aronian, Laurel – G387 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O g6 5. c3 a6 6. Ba4 Bg7 7. d4 exd4 8. cxd4 b5 9. Bb3 O-O 10. d5 Na5
World Blitz 2009 – Round 39 – Naiditsch, Arkadij – 1-0 – Aronian, Levon – G409 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. c3 g6 5. O-O a6 6. Bxc6 Nxc6 7. d4 d6 8. d5 Ne7 9. c4 Bg7 10. Nc3 O-O

C60u — Spanish: Cozio (1935)

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 4.O-O g6 5.c3

Les coups candidats

5…Bg7 — 68.6% (1345 parties)

Ambassadeurs : Obukhov, Gennady (11x), Pilgaard, Kim (10x), De Greif, Boris (9x), Zolnierowicz, Krzysztof (9x), Dreev, Aleksey (8x), O'Donnell, Tom (8x), Mirsad, Sakic (7x), Chan, Yi Ren Daniel (7x)

5…a6 — 28.8% (565 parties)

Ambassadeurs : García Rodríguez, Ildefonso (13x), Höppenstein, Michael (10x), Kahl, Fred (9x), Erwich, Frank (8x), Gromov, Sergey Vasilievich (8x), Bronnikov, Konstantin Al. (7x), Aronian, Levon (7x), Dounis, Alexandros (5x)

5…d6 — 2.2% (43 parties)

Ambassadeurs : Beier, Klaus (3x), Rozentalis, Eduardas (2x), Pokojowczyk, Jerzy (1x), Sydor, Andrzej (1x), Ost-Hansen, Jacob (1x), Telling, Kim (1x), Mainka, Romuald (1x), Mokry, Karel (1x)

5…d5 — 0.2% (4 parties)

Ambassadeurs : Iermito, Sebastian Dario (1x), Rivera, Sergio (1x), Ahlers, Heinz W (1x), Signorin, Luca (1x), Loskutov, Oleg (1x), Kvan, Andrey (1x), Lagarde, Dimitri (1x), Grimaldi, Antonin (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…Bg7	5…a6	5…d6	5…d5
<1800	186	78%	20%	1%	1%
1800-2200	827	71%	27%	2%	—
2200-2600	712	60%	37%	3%	0%
2600+	23	22%	78%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	5…Bg7	5…a6	5…d6	5…d5
1950s	1	100%	—	—	—
1960s	5	100%	—	—	—
1970s	29	90%	3%	7%	—
1980s	42	95%	—	5%	—
1990s	225	84%	10%	5%	—
2000s	485	83%	14%	2%	0%
2010s	947	59%	39%	1%	0%
2020s	227	54%	44%	1%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…Bg7	59%	54%	▼ -4.7%
5…a6	39%	44%	▲ +5.2%
5…d6	1%	1%	-0.1%
5…d5	0%	0%	-0.2%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

5…Bg7 — 68.6% (1345 parties)

1958 — Mack, Arthur vs Diebold, Robert — 0-1 — ?
1961 — Milotzki, Kurt vs Gotschacher, Raimund — 0-1 — Meschede
1968 — Zaitsev, Igor A vs Hermlin, Aarne — 1-0 — Riga LAT
1968 — Dely, Peter vs Mechkarov, Ventzeslav — 1/2-1/2 — Riga LAT
1969 — Kurajica, Bojan vs ? — 1/2-1/2 — Pula CRO

5…a6 — 28.8% (565 parties)

1979 — Wilder, Michael vs Balinas, Rosendo C — 1-0 — Lone Pine open
1990 — Liebert, Ervin vs Goergens, Michael — 0-1 — ?
1991 — Fink-Nunn, Petra vs Arkhipov, Sergey — 0-1 — Porz GER
1991 — Kupreichik, Viktor D vs Arkhipov, Sergey — 0-1 — Muenster GER
1992 — Martinez, A. vs Palacios Siegenthaler, Juan A. — 1-0 — cr.

5…d6 — 2.2% (43 parties)

1973 — Van Komen, G. vs Fahlberg, Kenneth — 0-1 — Las Vegas, NV USA
1977 — Ost-Hansen, Jacob vs Telling, Kim — 1-0 — Copenhagen DEN
1980 — Pokojowczyk, Jerzy vs Sydor, Andrzej — 1-0 — Poland ch
1988 — Mainka, Romuald vs Mokry, Karel — 0-1 — Gausdal NOR
1993 — Horther, Heinrich vs Beier, Klaus — 1/2-1/2 — Schney/Ofr.(31.03.-08.04)

5…d5 — 0.2% (4 parties)

2001 — Ahlers, Heinz W vs Signorin, Luca — 0-1 — ?
2003 — Iermito, Sebastian Dario vs Rivera, Sergio — 1-0 — Bogota COL
2012 — Loskutov, Oleg vs Kvan, Andrey — 1-0 — Pavlodar KAZ
2012 — Lagarde, Dimitri vs Grimaldi, Antonin — 0-1 — France

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