Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● d4→e5	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 5)
Bd2	● Bd2 Actif (mob. 5)
Bb4		● Bb4 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (● g1, ● f1, ● a1, ● h1)	5 (● b8, ● g8, ● 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	fermé
Ruptures	—	● …f7-f6

C16g — French: Winawer, Petrosian, 5.Bd2

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Qd7 5.Bd2 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bb5 (Clouer d7, Fou actif (mobilité 8), Développer f1 — 27 % des parties) ; Nf3 (Développer g1 — 20 % des parties) ; a3 (Préparer expansion aile dame — 12 % des parties) ; Qg4 (Prépare O-O-O — 11 % des parties) ; f4 (Attaque à l'aile roi — 7 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...b6 (Préparer le fianchetto — 88 % des parties) ; ...Bxc3 (Clouer d2, Fou actif (mobilité 5) — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1955 Corr – Round ? – Konstantinopolsky, Alexander – 1/2-1/2 – Aratovsky, Nikolay – G22 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Nce2 Bxd2+ 7. Qxd2 Ba6 8. Nf3 Nc6 9. g3 Nge7 10. Bg2 Nf5
1956 Leningrad ch-URS – Round 1 – Zurakhov, Vladlen Y – 1-0 – Borisenko, Georgy K – G119 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Nf3 Ne7 7. a3 Bxc3 8. Bxc3 Ba6 9. Bxa6 Nxa6 10. O-O c5
1956 URS Ch, semi final – Round 9 – Giorgadze, Tamaz – 0-1 – Antoshin, Vladimir S – G81 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Bd3 Ba6 7. Nge2 c5 8. Nf4 cxd4 9. Nce2 Bxd2+ 10. Qxd2 Bxd3
1957 Sombor – Round 6 – Puc, Stojan – 1-0 – Marić, Rudolf – G74 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. f4 Ba6 7. Bxa6 Nxa6 8. Nf3 Nh6 9. Ne2 Nf5 10. c3 Be7
1957 URS Ch, semi final – Round 17 – Nezhmetdinov, Rashid – 0-1 – Blagidze, Alexander – G158 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Qg4 Bf8 7. Nge2 Ba6 8. a4 f5 9. Qg3 Ne7 10. h4 c5
1959 JUG Ch Kragujevac YUG – Round ? – Djantar, Djordje – 0-1 – Smederevac, Petar – G7 1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. a3 Bf8 7. f4 Nh6 8. Nf3 Be7 9. Be3 Nf5 10. Bf2 h5
1961 URS-ch29 sf Novgorod – Round 5 – Suetin, Alexey S – 1/2-1/2 – Katalymov, Boris – G11 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Qg4 f5 7. Qh5+ Qf7 8. Qh3 Ne7 9. Be2 Ba6 10. Bh5 g6
1964 Pecs – Round 5 – Bogdanovic, Rajko – 1/2-1/2 – Haag, Ervin – G29 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 Nc6 6. a3 Bf8 7. Nf3 Nge7 8. Bd3 b6 9. Ne2 Bb7 10. O-O g6
1964 Reykjavik – Round 11 – Wade, Robert G – 1-0 – Asmundsson, Ingvar – G61 1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Nb5 Bxd2+ 7. Qxd2 a6 8. Na3 Bb7 9. Nf3 c5 10. c3 Nc6
1965 Hastings ch-BCF – Round 6 – Harris, Ronald A – 1/2-1/2 – Clarke, Peter H – G70 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Bd3 Bb7 7. Nf3 Nc6 8. Ne2 f6 9. exf6 gxf6 10. c4 Nge7
1965 Hoogovens – Round 1 – Acuna Medina, Angel G. – 0-1 – Smederevac, A. – G19 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Qg4 f5 7. Qg3 Ba6 8. Bxa6 Nxa6 9. Nge2 Bxc3 10. Bxc3 Qf7
1965 Novi Sad – Round 13 – Bogdanovic, Rajko – 0-1 – Planinec, Albin – G111 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Nh3 Nc6 7. a3 Bf8 8. Be3 Bb7 9. f4 Na5 10. Ng5 Ne7
1966 Asztalos Memorial 9th – Round 13 – Pelitov, Dimitar – 0-1 – Csom, Istvan – G71 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Nf3 Bxc3 7. Bxc3 Ne7 8. a4 Ba6 9. Bxa6 Nxa6 10. Qd3 Nb8
1967 FRA Ch Dieppe FRA – Round 8 – Casa, Alex – 0-1 – Drouilly, Michel – G30 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Nf3 Bb7 7. Bd3 Nc6 8. Qe2 Nge7 9. a3 Bxc3 10. Bxc3 Ng6
1967 Monte Carlo-B – Round 1 – Honfi, Karoly – 0-1 – Marić, Rudolf – G14 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 Bxc3 6. Bxc3 b6 7. Qg4 f5 8. exf6 Nxf6 9. Qh4 O-O 10. Nf3 Ba6
1968 CSR Ch – Round 12 – Hlousek, Zdenek – 1/2-1/2 – Pachman, Ludek – G111 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Qg4 Bf8 7. g3 Nc6 8. Nge2 Nge7 9. h4 h5 10. Qf3 Nf5
1969 Spartak Ch – Round 1 – Bastrikov, Georgy – 1-0 – Katalymov, Boris – G8 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 Nc6 6. a3 Be7 7. Qg4 g6 8. Nf3 h5 9. Qf4 Nh6 10. Bd3 b6
41. Olympiad Open 2014 – Round 10.37 – Mastrovasilis, Dimitrios – 1-0 – Ssegwanyi, Arthur – G721 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Qg4 Bf8 7. Bb5 c6 8. Ba4 a5 9. a3 Ba6 10. Nce2 Ne7
Lone Pine Open 1978 – Round 1 – Timman, Jan H – 0-1 – Seirawan, Yasser – G3 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Nf3 Bf8 7. Be2 Ba6 8. O-O Ne7 9. Bxa6 Nxa6 10. Qe2 Nb8
OHRA 1988 – Round 1 – Nunn, John D M – 1-0 – Hort, Vlastimil – G17 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 Ne7 6. Qg4 Nf5 7. Bd3 h5 8. Qf4 Nc6 9. Bxf5 exf5 10. Nf3 Bxc3
OHRA-A 1986 – Round 10 – Nunn, John D M – 1/2-1/2 – Huebner, Robert – G27 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Bb5 c6 7. Ba4 a5 8. a3 Bf8 9. Nce2 Ba6 10. c3 Ne7

C16g — Winawer, Petrosian (1955)

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Qd7 5.Bd2

Les coups candidats

5…b6 — 88.4% (714 parties)

Ambassadeurs : Weyerstrass, Ronald (10x), Van Riemsdijk, Herman C. (8x), Linqvist, Grels (8x), Hebden, Mark L (6x), Timman, Jan H (5x), Nunn, John D M (5x), Sahovic, Dragutin (5x), Felczer, Kevin (5x)

5…Bxc3 — 5.7% (46 parties)

Ambassadeurs : Willim, Michael (5x), Huss, Andreas (5x), Paneque Martin, Pedro (4x), Tolonen, Leo (3x), Van Riemsdijk, Herman C. (3x), Behrens, Harald (2x), Ostenstad, Berge (2x), Giaccio, Alfredo (2x)

5…Nc6 — 2.5% (20 parties)

Ambassadeurs : Haag, Ervin (2x), Grob, Balazs (1x), Ousatchi, Mark (1x), Yukhtman, Yakov (1x), Bastrikov, Georgy (1x), Katalymov, Boris (1x), Bogdanovic, Rajko (1x), King, Daniel J (1x)

5…Ne7 — 1.6% (13 parties)

Ambassadeurs : Parzefall, Jan (2x), Belakovskaia, Anjelina (1x), Matveeva, Svetlana (1x), Nunn, John D M (1x), Hort, Vlastimil (1x), Goldberg, Adam W (1x), Weiss, Hans (1x), Chen, Yanxi Lolly (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…b6	5…Bxc3	5…Nc6	5…Ne7
<1800	20	80%	10%	5%	—
1800-2200	253	87%	6%	3%	2%
2200-2600	367	89%	7%	2%	2%
2600+	6	83%	—	—	17%

Évolution par décennie (% des parties)

Décennie	N parties	5…b6	5…Bxc3	5…Nc6	5…Ne7
1950s	11	91%	—	9%	—
1960s	26	85%	4%	12%	—
1970s	63	95%	2%	3%	—
1980s	125	94%	1%	2%	2%
1990s	273	82%	11%	2%	1%
2000s	171	91%	6%	1%	1%
2010s	107	90%	2%	4%	3%
2020s	32	91%	3%	3%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…b6	90%	91%	▲ +0.9%
5…Bxc3	2%	3%	▲ +1.3%
5…Nc6	4%	3%	▼ -0.6%
5…Ne7	3%	3%	+0.3%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 1 partie
Smyslov, Vladimir — 1 partie

Parties historiques

5…b6 — 88.4% (714 parties)

1955 — Konstantinopolsky, Alexander vs Aratovsky, Nikolay — 1/2-1/2 — ?
1956 — Giorgadze, Tamaz vs Abanin, Vladimir — 0-1 — Tbilisi GEO
1956 — Zurakhov, Vladlen Y vs Borisenko, Georgy K — 1-0 — Leningrad ch-URS
1957 — Nezhmetdinov, Rashid vs Blagidze, Alexander — 0-1 — Kiev UKR
1957 — Puc, Stojan vs Abhishek Mari S — 1-0 — Sombor

5…Bxc3 — 5.7% (46 parties)

1967 — Honfi, Karoly vs Abhishek Mari S — 0-1 — Monte Carlo MNC
1973 — Stean, Michael F vs Aditya Balu Jadhav — 1-0 — Bath etc
1984 — Wouterson, R. vs De Geus, Gerard — 0-1 — Alkmaar open
1990 — Bednarski, Jacek vs Terreaux, Gilles — 1/2-1/2 — Sion
1990 — Constantinou, Agathoclis vs Riza, Conrad — 1/2-1/2 — Cyprus

5…Nc6 — 2.5% (20 parties)

1959 — Grob, Balazs vs Haag, Ervin — 0-1 — HUN
1964 — Bogdanovic, Rajko vs Haag, Ervin — 1/2-1/2 — Pecs
1967 — Ousatchi, Mark vs Yukhtman, Yakov — 0-1 — Kiev UKR
1969 — Bastrikov, Georgy vs Katalymov, Boris — 1-0 — Sochi RUS
1973 — Harman, Ronald F A vs Archer, Clark Emerson — 1/2-1/2 — Eastborne ch-BCF

5…Ne7 — 1.6% (13 parties)

1984 — Goldberg, Adam W vs Weiss, Hans — 1/2-1/2 — ?
1988 — Nunn, John D M vs Hort, Vlastimil — 1-0 — Amsterdam NED
1989 — Belakovskaia, Anjelina vs Matveeva, Svetlana — 0-1 — Kramatorsk
1994 — Sicherl, Peter vs Prang, Edgar, Dr. — 0-1 — Muenster GER
1995 — Haines, Michael vs Parzefall, Jan — 0-1 — Corr compuserve

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