C26o — Vienna: 3.Bc4 Bb4 4.Nf3 O-O

1.e4 e5 2.Nc3 Nf6 3.Bc4 Bb4 4.Nf3 O-O * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. O-O (Mettre le roi en sécurité, connecter les tours — 54 % des parties) ; d3 (Solidifier le centre — 37 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...d6 (Libérer Bc8 — 35 % des parties) ; ...d5 (Occuper le centre — 21 % des parties) ; ...Nc6 (Développer b8 — 20 % des parties) ; ...Bxc3 (Clouer d2, Fou actif (mobilité 5) — 9 % des parties) ; ...c6 (Renforcer le centre — 5 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (3v1)	—
Cases faibles	—	—
Centre	● d5 (3v1), ● e5 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bc4	● Bc4 Actif (mob. 9)
Bb4		● Bb4 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn f7
Non développées	3 (● c1, ● a1, ● h1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● d2-d4	● …d7-d5

Partie
1900 New York – Round 8 – Hymes, Edward – 1-0 – Marshall Viele, Fabrizio Aaron – G13 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. O-O d6 6. d3 Bg4 7. Bg5 c6 8. Ne2 h6 9. Bh4 Bxf3 10. gxf3 g5
1900 Paris – Round 1 – Mortimer, James – 0-1 – Marshall Viele, Fabrizio Aaron – G23 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. Qe2 d6 6. h3 Nc6 7. a3 Ba5 8. b4 Bb6 9. O-O Nh5 10. Kh2 Nf4
1900 Paris – Round 7 – Assiga Simon Didier – 0-1 – Marshall Viele, Fabrizio Aaron – G56 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. d3 d5 6. exd5 Nxd5 7. Bd2 Nf4 8. O-O Bg4 9. h3 Bh5 10. Kh2 Nc6
1901 Monte Carlo – Round 6 – Marco, Georg – 1/2-1/2 – Marshall, Frank – G23 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. d3 d5 6. exd5 Nxd5 7. Bd2 Nf4 8. Bxf4 exf4 9. O-O Bg4 10. Ne4 Nc6
1903 It (Men) Monte Carlo MNC – Round 16 – Agnivesh Albin – 1/2-1/2 – Pillsbury, Harry – G78 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. O-O Nc6 6. Re1 d6 7. a3 Ba5 8. b4 Bb6 9. Na4 Nxe4 10. Nxb6 axb6
1904 Cambridge Springs – Round 13 – Delmar, Eugene – 0-1 – Pillsbury, Harry – G64 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. d3 Nc6 6. O-O Bxc3 7. bxc3 d6 8. h3 Be6 9. Bxe6 fxe6 10. Ng5 Qe7
1904 Cambridge Springs – Round 5 – Mieses, Jacques – 1-0 – Pillsbury, Harry – G25 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. d3 c6 6. O-O d5 7. Bb3 a5 8. a3 Bxc3 9. bxc3 a4 10. Ba2 Qa5
1919 Hastings – Round 8 – Yates, Frederic D – 1-0 – Olland, Adolf George – G24 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. d3 c6 6. O-O d5 7. Bb3 Bg4 8. h3 Bh5 9. Qe2 d4 10. Nb1 Nbd7
1924 New York – Round 11 – Lasker, E. – 0-1 – Marshall Viele, Fabrizio Aaron – G74 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. O-O Nc6 6. Nd5 Nxd5 7. Bxd5 d6 8. c3 Ba5 9. d3 Bg4 10. h3 Bd7
1925 Moscow – Round 1 – Tartakower, Savielly – 1/2-1/2 – Marshall Viele, Fabrizio Aaron – G86 1. e4 e5 2. Nc3 Nf6 3. Nf3 Bb4 4. Bc4 O-O 5. d3 d5 6. exd5 Nxd5 7. Bd2 c6 8. O-O Re8 9. Re1 Bxc3 10. bxc3 Bg4
1926 BCF Ch 19th – Round 4 – Blake, Joseph – 1-0 – MacDonald, Ronald Cadell – G14 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. O-O Nxe4 6. Nxe5 c6 7. Nxf7 Rxf7 8. Bxf7+ Kxf7 9. Nxe4 Kg8 10. d4 d5
1928 Budapest – Round 1 – Spielmann, Rudolf – 1/2-1/2 – Marshall Viele, Fabrizio Aaron – G36 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. Nd5 Nxd5 6. Bxd5 c6 7. Bb3 d5 8. O-O Bg4 9. h3 Bh5 10. d3 dxe4
1928 Budapest – Round 9 – Spielmann, Rudolf – 1/2-1/2 – Marshall, Frank – G40 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. Nd5 Nxd5 6. Bxd5 c6 7. Bb3 d5 8. O-O Bg4 9. h3 Bh5 10. d3 dxe4
1929 BCF Ch 22nd – Round 6 – Price, Hubert E – 1-0 – Fairhurst, William – G15 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. O-O d6 6. d3 Be6 7. Bb3 Nbd7 8. Bg5 h6 9. Bh4 g5 10. Bxe6 fxe6
1931 Bled – Round 1 – Tartakower, Savielly – 1/2-1/2 – Kostic, Boris – G114 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. d3 d5 6. exd5 Nxd5 7. Bd2 Nxc3 8. bxc3 Bd6 9. Ng5 h6 10. Ne4 Qe7
1931 Prague CSR – Round 8 – Asztalos, Lajos – 1-0 – Marshall, Frank James – G22 1. e4 e5 2. Nc3 Nf6 3. Nf3 Bb4 4. Bc4 O-O 5. O-O Nc6 6. d3 Bxc3 7. bxc3 d5 8. exd5 Nxd5 9. Bd2 Bg4 10. h3 Bh5
1931 Prague ol – Round 4 – Gilg, Karl – 0-1 – Marshall Viele, Fabrizio Aaron – G12 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. O-O Nc6 6. d3 Bxc3 7. bxc3 d5 8. exd5 Nxd5 9. Re1 Bg4 10. h3 Nxc3
1932 BCF Ch 25th – Round 3 – Yates, Fred Dewhirst – 0-1 – Fairhurst, William – G10 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. d3 d5 6. exd5 Nxd5 7. Bd2 Bxc3 8. bxc3 Nc6 9. Rb1 Qd6 10. O-O Bg4
1937 URS-ch10 – Round ? – Goglidze, Viktor – 1-0 – Kasparian, Genrikh – G19 1. e4 e5 2. Nc3 Nf6 3. Bc4 Bb4 4. Nf3 O-O 5. O-O Nc6 6. d3 Bxc3 7. bxc3 d5 8. exd5 Nxd5 9. Qe1 Re8 10. Ng5 Bf5
1946 Hamburg HSV – Round 4 – Rellstab, Ludwig Sr – 1-0 – Engert, Immo – G7 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. d3 d5 6. exd5 Nxd5 7. Bd2 Nxc3 8. bxc3 Bd6 9. Rb1 Nd7 10. O-O Nb6
1950 Interzonal – Round 15 – Rellstab, Ludwig – 1-0 – Vidmar Milan – G30 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. d3 d5 6. exd5 Nxd5 7. Bd2 Nxc3 8. bxc3 Bd6 9. Qe2 Nc6 10. Ng5 Qf6
1956 CSR Ch – Round 13 – Fichtl, Jiri – 1-0 – Betak Miroslav – G122 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. O-O Nc6 6. Nd5 Nxe4 7. d4 exd4 8. Nxd4 Bc5 9. Nf5 d6 10. Qg4 Bxf5

C26o — Vienna (1900)

1.e4 e5 2.Nc3 Nf6 3.Bc4 Bb4 4.Nf3 O-O

Les coups candidats

5.O-O — 54.0% (641 parties)

Ambassadeurs : Afek, Yochanan (6x), Pihlajasalo, Hannu (5x), Iglesias Leon, Francisco Javier (5x), Alterman, Boris (3x), Vass, Lajos (3x), Kovacs, Marton (3x), Banas, Jan (2x), Znidarcic, Andrej (2x)

5.d3 — 37.4% (444 parties)

Ambassadeurs : Kohut, Anna (3x), Samu, Ferenc (3x), Dube, Dimitri (3x), Fan, Li Feng (3x), Gottuk, Stefan (2x), Tolstikh, Nikolay (2x), Lantini, Marco (2x), Soponyai, Andras (2x)

5.Qe2 — 2.9% (35 parties)

Ambassadeurs : Sargos, Patrick (1x), Bellemo, Luca (1x), Hund, Barbara (1x), Naepfer, Anna (1x), Wingerath, B. (1x), Wittenberger, Egmont (1x), Rodriguez, Romeo (1x), Rogers, Jimmy (1x)

5.Nxe5 — 2.7% (32 parties)

Ambassadeurs : Adler, Bo (1x), Bednarski, Jacek (1x), Stephan, Axel (1x), Gerigk, Wolf (1x), Abaho Allan Smith (1x), Ahito, Marl Edwynne (1x), Benoiton, N. (1x), Fittante, Giuliana (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.O-O	5.d3	5.Qe2	5.Nxe5
<1800	119	40%	51%	4%	3%
1800-2200	561	50%	43%	3%	2%
2200-2600	201	74%	19%	2%	1%
2600+	3	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	5.O-O	5.d3	5.Qe2	5.Nxe5
1950s	6	67%	33%	—	—
1960s	5	40%	40%	—	—
1970s	14	71%	14%	14%	—
1980s	47	57%	28%	6%	2%
1990s	306	61%	30%	3%	3%
2000s	416	51%	40%	3%	3%
2010s	322	52%	41%	2%	3%
2020s	72	44%	50%	4%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.O-O	52%	44%	▼ -7.4%
5.d3	41%	50%	▲ +9.3%
5.Qe2	2%	4%	▲ +2.0%
5.Nxe5	3%	1%	▼ -1.7%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 1 partie

Parties historiques

5.O-O — 54.0% (641 parties)

1951 — Prins, Lodewijk vs Fox, Maurice — 0-1 — Montreal CAN
1956 — Fichtl, Jiri vs Betak Miroslav — 1-0 — Podebrady CZE
1956 — Araiza Munoz, Jose Joaquin vs Gross, Henry — 0-1 — Oklahoma City, OK USA
1959 — Williams, J.Noel vs Zalys, Ignas — 1-0 — Montreal ch
1962 — Blackstone, John vs Turner, Lauren — 1-0 — No. CA

5.d3 — 37.4% (444 parties)

1950 — Rellstab, Ludwig vs Vidmar, Milan Sr — 1-0 — Bled SLO
1959 — Beni, Alfred vs Neikirkh, Oleg — 1/2-1/2 — Balantonfured
1962 — Blackstone, John vs Gross, Henry — 1/2-1/2 — Hamilton AFB, CA
1968 — Rudenskij, N. vs Sandrin, Albert — 1-0 — Weymouth
1979 — Alisalama Nirina Jean Michel vs Burkauskas, Teodoras — 1/2-1/2 — Bydgoszcz POL

5.Qe2 — 2.9% (35 parties)

1973 — Rodriguez, Romeo vs Rogers, Jimmy — 1-0 — Monterrey
1979 — Hund, Barbara vs Naepfer, Anna — 1-0 — Biel SUI
1984 — Sargos, Patrick vs Bellemo, Luca — 1-0 — Bratto ITA
1985 — Regan, Natasha K vs Lawless, Kerry — 1-0 — Santa Clara CUB
1988 — Wingerath, B. vs Wittenberger, Egmont — 0-1 — Stetten

5.Nxe5 — 2.7% (32 parties)

1980 — Adler, Bo vs Bednarski, Jacek — 0-1 — Stockholm SWE
1992 — Benoiton, N. vs Fittante, Giuliana — 0-1 — Manila PHI
1993 — Stephan, Axel vs Gerigk, Wolf — 0-1 — Oberliga Nord N9293
1995 — Dos Reis, Gregorio A vs Pereira, Jose — 1/2-1/2 — ?
1996 — Rouse, Phil vs Siewerdt, Frank — 1-0 — corr IECG Cat-D

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