Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● d4→e5	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● f5 (2v0)
Cases faibles	—	● f7
Centre	● d4 (1v0), ● e4 (1v0)	● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 3)
Bb3	● Bb3 Actif (mob. 5)
Bg7		● Bg7 Actif (mob. 4)
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	tension
Ruptures	● e5-e6	● …c7-c5, ● …f7-f6

B04o — Alekhine: Modern, Fianchetto, 5.Bc4 Nb6 6.Bb3 Bg7 7.Ng5

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.Bc4 Nb6 6.Bb3 Bg7 7.Ng5 * ● Trait aux Noirs

Ouverture — Tension centrale

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. f4 (Attaque à l'aile roi — 53 % des parties) ; Qf3 (Centraliser la dame, Prépare O-O-O — 36 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...e6 (Poussée — 56 % des parties) ; ...d5 (Occuper le centre — 41 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1956 Montreal – Round 1 – Matthai, Heinz – 0-1 – Berliner, Hans – G30 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. h4 f6 9. exf6 Bxf6 10. h5 Nc6
1961 Baku ch-URS – Round 6 – Khasin, A. – 1/2-1/2 – Smyslov, Vladimir – G65 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. a4 f6 9. exf6 exf6 10. Qe2+ Qe7
1962 Marianske Lazne – Round 1 – Djurasevic, Bozidar – 1-0 – Jansa, Vlastimil – G13 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. e6 Bxe6 9. Nxe6 fxe6 10. O-O Nc6
1966 New York ch-USA – Round 8 – Rossolimo, Nicolas – 1/2-1/2 – Saidy, Anthony – G42 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. f4 f6 9. Nf3 Bg4 10. O-O O-O
1967 Reggio Emilia 6768 10th – Round 3 – Matulovic, Milan – 1/2-1/2 – Ciocaltea, Victor – G10 1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. d4 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. f4 h6 9. Nf3 a5 10. a4 Bf5
1968 Kislovodsk – Round 3 – Ciocaltea, Victor – 1-0 – Orev, Petar – G39 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. f4 f6 9. Nf3 Bg4 10. Nbd2 fxe5
1968 New York ch-USA – Round 2 – Rossolimo, Nicolas – 1-0 – Seidman, Herbert – G11 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. f4 a5 9. c3 Na6 10. O-O h6
1968 Skopje/Ohrid – Round 18 – Parma, Bruno – 1/2-1/2 – Gheorghiu, Florin – G153 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. O-O O-O 9. Re1 Nc6 10. c3 f6
1969 Luhacovice – Round 2 – Drimer, Dolfi – 1/2-1/2 – Jansa, Vlastimil – G29 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. f4 O-O 9. O-O Nc6 10. c3 f6
1969 Sarajevo – Round 6 – Bogdanovic, Radivoje – 1/2-1/2 – Parma, Bruno – G50 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. f4 O-O 9. O-O f6 10. Nf3 Bg4
1973 Leningrad Interzonal – Round 17 – Karpov, Anatoly – 1-0 – Torre, Eugenio – G129 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. f4 Nc6 9. c3 f6 10. Nf3 Bf5
1974 Manila – Round 14 – Cardoso, Radolfo Tan – 1-0 – Ljubojevic, Ljubomir – G131 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. f4 O-O 9. O-O a5 10. a4 f6
1974 Manila – Round 6 – Pares Vives, Natalia – 1-0 – Fullbrook, Nigel – G128 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. f4 Nc6 9. c3 Bf5 10. O-O Qd7
1975 URS Team Ch – Round 4 – Kristol, Luba – 0-1 – Chekhova-Kostina, Tatiana M – G516 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. f4 O-O 9. O-O f6 10. Nf3 a5
34. ECC Open 2018 – Round 2.3 – Roobol, Martin – 0-1 – Durarbayli, Vasif – G55 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. f4 Na6 9. Be3 h6 10. Nf3 Nc4

B04o — Modern, Fianchetto (1956)

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.Bc4 Nb6 6.Bb3 Bg7 7.Ng5

Les coups candidats

7…e6 — 55.8% (844 parties)

Ambassadeurs : Rain, Ricardo Ernesto (59x), Alburt, Lev (26x), Pavlov, Viktor Aleksandrovi (18x), Ramponelli, Roberto (15x), Schmidt, Loren R (15x), Bendig, Frank (8x), Polaczek, Richard (8x), Hudecek, Jan (7x)

7…d5 — 41.2% (623 parties)

Ambassadeurs : Bortolin, Bruno (7x), Barkovsky, Eduard (6x), Cafferty, Bernard (6x), Packroff, Hermann (6x), Alburt, Lev (5x), Hennigan, Michael T (5x), Ciocaltea, Victor (4x), Ljubojevic, Ljubomir (4x)

7…O-O — 3.0% (46 parties)

Ambassadeurs : Aditya Behl (2x), Kesoglou, Konstantinos (2x), Campbell, Gordon (1x), Amartya Santra (1x), Hartman, Brian (1x), Fullbrook, Nigel (1x), Wall, Bill (1x), Wall, Alejandro (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…e6	7…d5	7…O-O
<1800	53	60%	36%	4%
1800-2200	478	57%	38%	4%
2200-2600	637	62%	36%	2%
2600+	5	100%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7…e6	7…d5	7…O-O
1950s	1	—	100%	—
1960s	13	—	100%	—
1970s	121	4%	90%	6%
1980s	241	44%	56%	0%
1990s	368	58%	39%	3%
2000s	248	65%	31%	4%
2010s	396	65%	31%	3%
2020s	125	78%	18%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…e6	65%	78%	▲ +13.0%
7…d5	31%	18%	▼ -12.9%
7…O-O	3%	3%	-0.1%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 3 parties
Anand, Viswanathan — 2 parties
Smyslov, Vladimir — 1 partie
Kasparov, Garry — 1 partie

Parties historiques

7…e6 — 55.8% (844 parties)

1972 — De Jong, Tom vs Pliester, Leon — 1/2-1/2 — ?
1974 — Jansa, Vlastimil vs Modr, Bretislav — 1-0 — Rimavska Sobota SVK
1975 — Torre, Eugenio vs Xu, Hong-Shun — 1/2-1/2 — Shanghai CHN
1975 — Torre, Eugenio vs Shu Hong Shen — 1-0 — China
1978 — Hardicsay, Peter vs Honfi, Karoly — 1-0 — ?

7…d5 — 41.2% (623 parties)

1956 — Matthai, Heinz vs Berliner, Hans — 0-1 — Montreal CAN
1961 — Chasin, Nico vs Smyslov, Vladimir — 1/2-1/2 — ?
1962 — Djurasevic, Bozidar vs Jansa, Vlastimil — 1-0 — Marianske Lazne
1966 — Rossolimo, Nicolas vs Saidy, Anthony — 1/2-1/2 — New York ch-USA
1967 — Matulovic, Milan vs Ciocaltea, Victor — 1/2-1/2 — Reggio Emilia ITA

7…O-O — 3.0% (46 parties)

1973 — Matulovic, Milan vs Vrban, Stjepan — 1/2-1/2 — Sarajevo BIH
1973 — Faibisovich, Vadim Z vs Gorshkov, Yury S. — 1-0 — Leningrad RUS
1974 — Campbell, Gordon vs Amartya Santra — 1/2-1/2 — Vancouver BC CAN
1977 — Browne, Walter Shawn vs Loy, James R — 1-0 — US-op Columbus, OH USA
1978 — Mayer, Frank vs Ronczkowski, G. — 1-0 — corr FRG/M

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