Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v1), ● g5 (2v0)	● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v1), ● e5 (2v1)	● d5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● e	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Be2	● Be2 Actif (mob. 5)
Bg7		● Bg7 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (● b1, ● c1, ● a1, ● h1)	4 (● b8, ● 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	—	● …c7-c5, ● …e7-e5

B01x — Scandinavian: Marshall, 4.Nf3 g6 5.Be2 Bg7

1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.Nf3 g6 5.Be2 Bg7 ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. O-O (Mettre le roi en sécurité, connecter les tours — 91 % des parties) ; c4 (Frapper le centre adverse — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...O-O (Mettre le roi en sécurité, connecter les tours — 90 % des parties) ; ...Nb6 (6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1935 GER-SWE m – Round 3 – Larsson, Ernst – 1-0 – Richter, Kurt P – G8 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O 7. c4 Nb6 8. Nc3 Bg4 9. h3 Bxf3 10. Bxf3 c6
1945 Vina del Mar – Round 6 – Reed Valenzuela, Enrique – 0-1 – Letelier Martner, Rene – G22 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O 7. c4 Nb6 8. Nc3 Bg4 9. Be3 Nc6 10. d5 Bxf3
1953 Zagreb – Round 10 – Djurasevic, Bozidar – 1/2-1/2 – Marić, Rudolf – G88 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O 7. c4 Nb6 8. Be3 Bg4 9. Nbd2 c6 10. Rc1 N8d7
1953 Zagreb – Round 14 – Rabar, Braslav – 1-0 – Marić, Rudolf – G110 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O 7. Re1 Nb6 8. c3 Nc6 9. Bf4 Nd5 10. Bg3 a6
1955 Gothenburg Interzonal – Round 1 – Rabar, Bakhtyar Hamasaleh – 1/2-1/2 – Fuderer, Andrija – G8 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O 7. Re1 Bf5 8. c3 Nc6 9. Na3 Re8 10. Nc4 Qd7
1957 Warchau ch POL – Round 2 – Branicki, Ignacy – 1/2-1/2 – Witkowski, Stefan – G10 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O 7. Re1 Bf5 8. c3 c6 9. Na3 Qc7 10. Bd3 Bxd3
1958 Munich olm fin-A – Round 4 – Matanovic, Aleksandar – 1/2-1/2 – Bronstein, David I – G27 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O 7. c4 Nb6 8. Be3 Bg4 9. Nbd2 N8d7 10. h3 Bxf3
1961 Baku ch-URS – Round 16 – Shianovsky, Vladislav I – 1/2-1/2 – Lein, Anatoly – G149 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O 7. c4 Nb6 8. Nc3 Bg4 9. h3 Bxf3 10. Bxf3 c6
1961 New York ch-USA – Round 3 – Mednis, Edmar J – 1/2-1/2 – Hearst, Eliot – G11 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O 7. c4 Nb6 8. a4 a5 9. h3 Nc6 10. d5 Nb4
1962 Bucharest ROM – Round 14 – Pavlov, Mircea-Sergiu-Aurelian – 1/2-1/2 – Thorbergsson, Freysteinn – G38 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. Be2 Bg7 6. O-O O-O 7. h3 Nc6 8. c4 Nb6 9. Be3 e5 10. d5 Ne7
1962 Mar del Plata – Round 1 – Parma, Bruno – 1-0 – Panno, Oscar – G15 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O 7. c4 Nb6 8. h3 c5 9. d5 e6 10. Bg5 Bf6
1964 Tel Aviv olm fin-B – Round 7 – Jimenez Zerquera, Eleazar – 1-0 – Silva Nazzari, Roberto – G83 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. Be2 Bg7 6. O-O O-O 7. c3 c6 8. Na3 Nd7 9. Nc4 Qc7 10. Re1 b6
1965 Titograd – Round 14 – Susic, Idriz – 0-1 – Marić, Rudolf – G103 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O 7. Re1 Nd7 8. Bf1 c5 9. c4 Nc7 10. Nc3 cxd4
1965 Titograd – Round 18 – Matulovic, Milan – 1/2-1/2 – Marić, Rudolf – G130 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O 7. c4 Nf6 8. Nc3 c5 9. d5 e6 10. Be3 b6
1967 American Open – Round 5 – Osbun, Erik – 1/2-1/2 – Binet, Laszlo T – G6 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 5. ... Bg7 6. O-O O-O 7. c4 7. ... Nb6 8. h3 c5 9. d5 e6 10. d6 10. ... e5
1968 Lugano ol (Men) fin-B – Round 13 – Cornelis, Frans B – 1/2-1/2 – Aguilera Rocha, Angelina – G44 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O 7. c4 Nb6 8. h3 c5 9. d5 e6 10. Nc3 exd5
1968 Skopje/Ohrid – Round 7 – Geller, Efim P – 1-0 – Marić, Rudolf – G61 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O 7. h3 c6 8. Re1 Nd7 9. Bf1 Re8 10. c4 Nc7
1969 Venice – Round 15 – Robatsch, Karl – 1-0 – Zichichi, Alvise – G94 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O 7. Re1 Nd7 8. c4 N5b6 9. Nc3 c5 10. d5 Nf6
Amber Blindfold 2005 – Round 2 – Leko, Peter – 1-0 – Morozevich, Alexander – G10 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Be2 g6 5. Nf3 Bg7 6. O-O O-O 7. c3 Bg4 8. h3 Bxf3 9. Bxf3 c6 10. Qb3 Qd7

B01x — Marshall (1935)

1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.Nf3 g6 5.Be2 Bg7

Les coups candidats

6.O-O — 89.4% (1623 parties)

Ambassadeurs : Thorhallsson, Throstur (23x), Zolnierowicz, Krzysztof (18x), Palkovi, Jozsef (12x), Zurek, Milan (9x), Muzychuk, Mariya (9x), Tomczak, Jacek (9x), Stefansson, Hannes (8x), Samulevicius, Tomas (8x)

6.c4 — 6.2% (112 parties)

Ambassadeurs : Hahn, Anna (2x), Fierro Baquero, Martha L. (2x), Hsu, Li Yang (2x), Van Tol, Leon (2x), Cools, Gorik (1x), Wets, Geert (1x), Bjornsson, Tomas (1x), Kristiansen, Jens (1x)

6.c3 — 2.4% (44 parties)

Ambassadeurs : Hengelbrock, Joachim (1x), Streitberg, Petr (1x), Hartleif, Silke (1x), Schanzenbach, Bianca (1x), Jario Garcia, Ricardo (1x), Cid Royo, Jonathan (1x), Amato, Lauro (1x), Scarella, Pablo (1x)

6.h3 — 1.5% (28 parties)

Ambassadeurs : Schulien, Charles (1x), Radzikowska, Krystyna (1x), Dobierzin, Olaf (1x), Rev, Miklos (1x), Mironiuk, Konstantin (1x), Starovoit, Sergey (1x), Sluka, Radek (1x), Gipslis, Aivars (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.O-O	6.c4	6.c3	6.h3
<1800	67	79%	7%	10%	1%
1800-2200	769	87%	7%	3%	2%
2200-2600	776	93%	5%	1%	1%
2600+	4	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6.O-O	6.c4	6.c3	6.h3
1950s	6	100%	—	—	—
1960s	21	100%	—	—	—
1970s	23	100%	—	—	—
1980s	117	92%	5%	1%	2%
1990s	582	90%	6%	2%	2%
2000s	652	88%	7%	3%	2%
2010s	362	88%	6%	3%	1%
2020s	53	91%	6%	2%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.O-O	88%	91%	▲ +2.2%
6.c4	6%	6%	-0.4%
6.c3	3%	2%	▼ -1.4%
6.h3	1%	0%	▼ -1.4%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 1 partie

Parties historiques

6.O-O — 89.4% (1623 parties)

1953 — Rabar, Braslav vs Abhishek Mari S — 1-0 — Zagreb CRO
1953 — Djurasevic, Bozidar vs Abhishek Mari S — 1/2-1/2 — Zagreb CRO
1954 — Pogats, Jozsef Jr. vs Tapaszto Binet, Laszlo — 0-1 — Hungary ch
1955 — Rabar, Braslav vs Fuderer, Andrija — 1/2-1/2 — Goteborg izt
1957 — Branicki, Ignacy vs Witkowski, Stefan — 1/2-1/2 — Warchau ch POL

6.c4 — 6.2% (112 parties)

1984 — Kupreichik, Viktor D vs Martin, Andrew D — 1/2-1/2 — Hastings ENG
1985 — Moen, Ole Christian vs Ostenstad, Berge — 0-1 — Gausdal Norway
1986 — Bjornsson, Tomas vs Kristiansen, Jens — 0-1 — Reykjavik ISL
1986 — Morvay, Miklos vs Kadas, Gabor — 1/2-1/2 — Budapest HUN
1986 — Pickles, Stephen vs Lewinsky, Stephen — 1-0 — Toowoomba

6.c3 — 2.4% (44 parties)

1989 — Hengelbrock, Joachim vs Streitberg, Petr — 1/2-1/2 — Dortmund GER
1992 — Amato, Lauro vs Scarella, Pablo — 0-1 — Villa Ballester open
1995 — Hartleif, Silke vs Schanzenbach, Bianca — 1/2-1/2 — Muenster GER
1996 — Wrtal, Axel vs Vidonyak, Roman — 0-1 — Baden
1997 — Jario Garcia, Ricardo vs Cid Royo, Jonathan — 0-1 — ?

6.h3 — 1.5% (28 parties)

1980 — Schulien, Charles vs Radzikowska, Krystyna — 1/2-1/2 — Columbus, OH USA
1980 — Dobierzin, Olaf vs Rev, Miklos — 1-0 — Noordwijkerhout
1990 — Spangenberg, Hugo vs Langier, Daniel — 0-1 — II ch.Pana.Bras.
1993 — Fabian, Steven vs Cabanas, Francisco — 1/2-1/2 — Seattle, WA USA
1996 — Sluka, Radek vs Gipslis, Aivars — 0-1 — Pardubice open

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