Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4, h3→g4	● b7→a6, f7→e6
Passés	—	—
Majorité	—	● aile dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0)	● d5 (3v2)
Cases faibles	—	—
Centre	● d4 (3v1), ● e5 (2v0)	● d5 (3v2)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bc4	● Bc4 Actif (mob. 8)
Bh5		● Bh5 Mauvais (mob. 2)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (● c1, ● a1, ● h1)	4 (● b8, ● 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	mobile
Ruptures	● d4-d5	● …c7-c5, ● …e6-e5

D25o — QGA: Janowski-Larsen, 6.h3 Bh5 7.Nc3 a6 8.g4

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 Bg4 5.Bxc4 e6 6.h3 Bh5 7.Nc3 a6 8.g4 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Ne5 (Cavalier centralisé en e5 — 96 % des parties) ; h4 (2 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bg6 (Fou actif (mobilité 6) — 100 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1947 Leningrad ch-URS – Round 5 – Bondarevsky, Igor – 1/2-1/2 – Alatortsev, Vladimir N. – G65 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nf6 7. h3 Bh5 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6
1949 Trencianske-Teplice – Round 9 – Golombek, Harry – 0-1 – Foltys, Jan – G46 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 Nf6 8. g4 Bg6 9. Ne5 Nbd7 10. Qf3 Nxe5
1950 Schiavno Zdroj – Round 1 – Kottnauer, Cenek – 1/2-1/2 – Gawlikowski, Stanislaw – G22 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nf6 7. h3 Bh5 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6
1951 New York ch-USA – Round 5 – Pavey, Max – 1-0 – Shainswit, George – G17 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 Nf6 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6
1954 Olympiad final A – Round 1 – Oren, Menachem – 1-0 – Rellstab, Ludwig – G15 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 Nf6 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6
1955 Hamburg – Round 4 – Golombek, Harry – 0-1 – Schmidt, Waldemar – G39 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nf6 7. h3 Bh5 8. g4 Bg6 9. Ne5 Nfd7 10. Nxg6 hxg6
1958 HUN Ch 13th – Round 16 – Szily, Jozsef – 0-1 – Szilagyi, Gyorgy Laszlo – G134 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 Nf6 8. g4 Bg6 9. Ne5 Nbd7 10. Qf3 Nxe5
1963 Capablanca Memorial – Round 14 – Cobo Arteaga, Eldis – 1/2-1/2 – Broderman, Jose – G127 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 Nf6 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6
1963 Moscow RUS – Round 5 – Petrosian, Tigran V – 1-0 – Lev, Po – G9 1. Nf3 Nf6 2. d4 d5 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 a6 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6
1963 Sochi – Round 1 – Kozma, Julius – 0-1 – Polugaevsky, Lev – G2 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 a6 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6
1963 UKR Ch – Round 17 – Zamikhovsky, Abram – 0-1 – Lazarev, Efim M. – G112 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. e3 Bg4 6. Bxc4 e6 7. h3 Bh5 8. g4 Bg6 9. Ne5 Nfd7 10. Nxg6 hxg6
1964 Corr – Round 1.7 – Baumbach, Friedrich, Dr. – 1-0 – Grechkin, Dmitry M – G2 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 Nf6 8. g4 Bg6 9. Ne5 c5 10. h4 cxd4
1964 EU Team Ch sf – Round 4.6 – Milev, Zdravko – 0-1 – Soos, Bela – G57 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. h3 Bh5 6. Bxc4 e6 7. Nc3 a6 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6
1964 EU Team Ch sf – Round 4.7 – Maedler, Juergen, Dr. – 1-0 – Barczay, Laszlo – G59 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 a6 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6
1964 IBM – Round 9 – Van Scheltinga, Theo – 0-1 – Dueckstein, Andreas – G39 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 Nf6 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6
1965 Belgrade – Round 10 – Gheorghiu, Florin – 1-0 – Ostojic, Predrag – G57 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 a6 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6
1966 La Habana olm fin-A – Round 2 – Lengyel, Laszlo – 0-1 – Matulovic, Milan – G28 1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. Nc3 a6 7. h3 Bh5 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6
1966 Reggio Emilia 6667 09th – Round 3 – Kozma, Julius – 1/2-1/2 – Buljovcic, Ivan – G11 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 a6 8. g4 Bg6 9. Ne5 Nfd7 10. Nxg6 hxg6
1966 Venice – Round ? – Antoshin, Vladimir S – 1/2-1/2 – Tatai, Stefano – G10 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 Nf6 8. g4 Bg6 9. Ne5 Nfd7 10. Nxg6 hxg6
1966 WchTJ U26 fin-A – Round 7 – Zara, Dan – 1/2-1/2 – Fritsche, Ulrich – G38 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 a6 8. g4 Bg6 9. Ne5 Nfd7 10. Nxg6 hxg6
1967 Monte Carlo-B – Round 7 – Kozma, Julius – 1/2-1/2 – Chiaramonti, Jacques – G21 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 a6 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6
1967 Sarajevo – Round 5 – Ivkov, Borislav – 1/2-1/2 – Tringov, Georgi P – G28 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 a6 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6
1967 URS-ch35 – Round 1 – Borisenko, Georgy K – 1-0 – Lutikov, Anatoly S – G16 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 a6 8. g4 Bg6 9. Ne5 Nfd7 10. Nxg6 hxg6
1967 Yugoslavia – Round 12 – Sokolov, Vladimir – 1/2-1/2 – Matulovic, Milan – G33 1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 a6 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6
Buenos Aires olm 1978 – Round 1 – Petrosian, Tigran V. – 1/2-1/2 – Dzindzichashvili, Roman – G8 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 a6 7. h3 Bh5 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6
Bugojno 1984 – Round 11 – Andersson, Ulf 1949 – 1/2-1/2 – Timman, Jan H – G61 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 a6 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6
Interpolis 1981 – Round 1 – Kasparov, Garry – 0-1 – Petrosian, Tigran V. – G9 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 a6 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6
Jakarta / Yogya / Bali 1983 – Round 6 – Timman, Jan H – 1-0 – Ardiansyah, Haji – G17 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 a6 7. h3 Bh5 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6
World Blitz 2018 – Round 1.31 – Vitiugov, Nikita – 1-0 – Zubritskiy, Artyom – G21 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 a6 7. h3 Bh5 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6

D25o — QGA: Janowski-Larsen (1947)

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 Bg4 5.Bxc4 e6 6.h3 Bh5 7.Nc3 a6 8.g4

Les coups candidats

8…Bg6 — 100.0% (488 parties)

Ambassadeurs : Romanishin, Oleg M (10x), Kunin, Vitaly (10x), Bagirov, Vladimir (5x), Kopasov, Evgeny (5x), Timman, Jan H (4x), Ivkov, Borislav (4x), Mitev, Valentin (4x), Kozma, Julius (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Bg6
<1800	9	100%
1800-2200	96	100%
2200-2600	301	100%
2600+	10	100%

Évolution par décennie (% des parties)

Décennie	N parties	8…Bg6
1950s	9	100%
1960s	24	100%
1970s	8	100%
1980s	60	100%
1990s	66	100%
2000s	113	100%
2010s	170	100%
2020s	38	100%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Bg6	100%	100%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie

Parties historiques

8…Bg6 — 100.0% (488 parties)

1950 — Kottnauer, Cenek vs Gawliczek, Andreas — 1/2-1/2 — Schiavno Zdroj
1951 — Baev, Pavel vs Shainswit, George — 1-0 — New York ch-USA
1953 — Giusti, Ambrogino vs Postpischl, Domenico — 1-0 — corr Italy
1954 — Oren, Menachem vs Rellstab, Ludwig — 1-0 — Amsterdam NED
1955 — Golombek, Harry vs Schmidt, Wolfgang — 0-1 — Hamburg GER

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