Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● d4 (1v0)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 2)
Be2	● Be2 Actif (mob. 7)
Be7		● Be7 Ok (mob. 0)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	● e4-e5, ● f4-f5	● …d6-d5, ● …e6-e5

B84u — Sicilian: Scheveningen, Classical, 7.O-O Be7 8.f4 O-O

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Be7 8.f4 O-O * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. Kh1 (38 % des parties) ; Be3 (Développer c1 — 37 % des parties) ; a4 (15 % des parties) ; Bf3 (6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Qc7 (60 % des parties) ; ...Nc6 (Développer b8 — 34 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1925 Baden Baden – Round 13 – Basulto De La Torre, Carlos Alons – 0-1 – Bogoljubow, Efim – G12 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. O-O Be7 8. f4 O-O 9. Bf3 Qc7 10. Be3 Nc6
1927 London Olympiad 1st – Round 11.83 – Weenink, Henri – 0-1 – Johner, Hans – G124 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O a6 8. f4 O-O 9. Nb3 b5 10. Bd3 Nbd7
1937 Budapest – Round ? – Boros, Sandor – 1-0 – Szabo, Laszlo – G18 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. f4 a6 9. Bf3 Nbd7 10. Kh1 Qc7
1937 Budapest – Round 1 – Boros, Sandor – 1-0 – Szabo, Ladislav – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. f4 a6 9. Bf3 Nbd7 10. Kh1 Qc7
1938 URS Ch, semi final – Round 1 – Bohatyrchuk, Fedir Parfenovych – 1-0 – Kopaev, Nikolay A – G34 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. O-O Be7 8. f4 O-O 9. Bf3 Qc7 10. Qe1 Nc6
1942 Kuibyshev – Round 2 – Boleslavsky, Isaac – 1-0 – Abramov, Lev – G11 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. f4 a6 9. Kh1 Qc7 10. Be3 b5
1942 Mar del Plata – Round 16 – Michel, Pascal – 1-0 – Maderna, Carlos – G132 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4 a6 9. Bf3 Nbd7 10. Kh1 Qc7
1946 Mar del Plata – Round 17 – Michel, Pascal – 1-0 – Bauza, Lorenzo – G148 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. f4 a6 9. Bf3 Qc7 10. Be3 Nc6
1950 Moscow Ch – Round 1 – Averbakh, Yuri L – 1-0 – Moiseev, Oleg – G14 1. e4 c5 2. Ne2 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4 a6 9. Kh1 Qc7 10. Qe1 Nc6
1951 Mar del Plata zt – Round 8 – De Souza Mendes, Joao – 1-0 – Bauza, Lorenzo – G77 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. f4 a6 9. Bf3 Qc7 10. a4 Nc6
1951 YUG Ch 6th – Round 9 – Majstorovic, Ljubomir – 0-1 – Udovcic, Mijo – G49 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4 O-O 9. Bf3 Nc6 10. Be3 Bd7
1955 Voros Lobogo – Round 4 – Haag, Ervin – 1/2-1/2 – Koberl, Ferenc – G23 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be2 Be7 8. O-O O-O 9. Bf3 Qc7 10. Kh1 Nc6
1960 Sao Paulo zt – Round 13 – Engels, Ludwig – 0-1 – Schweber, Samuel – G70 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4 O-O 9. Bf3 Nc6 10. Be3 Qc7
1963 Liberation – Round 1 – Ciric, Dimitrije – 1-0 – Nedeljkovic, Aleksandar – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f4 Be7 7. Be2 O-O 8. O-O a6 9. Bf3 Qc7 10. Kh1 Nc6
1965 Titograd – Round 9 – Matanovic, Aleksandar – 1/2-1/2 – Bogdanovic, Rajko – G61 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. f4 a6 9. Bf3 Qc7 10. g4 Nc6
1970 IBM – Round 10 – Scholl, Eddie C – 1/2-1/2 – Gligoric, Svetozar – G97 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. f4 a6 9. Kh1 Qc7 10. Bf3 Nc6
1974 Manila – Round 10 – Cardoso, Radolfo Tan – 1-0 – Portisch, Lajos – G77 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4 O-O 9. Bf3 Qc7 10. g4 Nc6
20. European Teams 2015 – Round 8.10 – Navara, David – 1-0 – Pelletier, Yannick – G324 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 d6 7. O-O Be7 8. f4 O-O 9. Kh1 Nc6 10. Nxc6 bxc6
22. ECU Club Cup 2006 – Round 7 – Nijboer, Friso – 0-1 – Volokitin, Andrei – G180 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4 O-O 9. Kh1 Qc7 10. a4 b6
Corus 2001 – Round 4 – Ivanchuk, Vasyl – 1/2-1/2 – Kasparov, Garry – G23 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4 O-O 9. Qe1 b5 10. Bf3 b4
EU Team Ch 1980 – Round 4 – Karpov, Anatoly – 1/2-1/2 – Ermenkov, Evgenij – G10 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4 O-O 9. Kh1 Qc7 10. Qe1 b5
Interpolis 1984 – Round 1 – Van der Wiel, John T.H. – 1/2-1/2 – Ribli, Zoltan – G38 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4 O-O 9. Bf3 Qc7 10. Qe1 Nc6
Interpolis 1985 – Round 1 – Huebner, Robert – 1/2-1/2 – Timman, Jan H – G22 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 d6 7. O-O Be7 8. f4 O-O 9. a4 Nc6 10. Kh1 Qc7
Optiebeurs 1988 – Round 2 – Van der Wiel, John T.H. – 1/2-1/2 – Kasparov, Garry – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. f4 a6 9. Kh1 Qc7 10. a4 Rd8
Riga Interzonal 1979 – Round 5 – Tseshkovsky, Vitaly – 1-0 – Polugaevsky, Lev – G13 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. f4 Be7 8. O-O O-O 9. Kh1 Nc6 10. Bf3 Qc7
Tilburg 1985 – Round ? – Huebner, Robert – 1/2-1/2 – Timman, Jan H – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4 O-O 9. a4 Nc6 10. Kh1 Qc7
World Blitz Final 2012 – Round 19 – Kotsur, Pavel – 0-1 – Le, Quang Liem – G144 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4 O-O 9. Kh1 Qc7 10. Qe1 b5
World Championship 31th-KK1 1984 – Round 5 – Karpov, Anatoly – 1/2-1/2 – Kasparov, Garry – G3 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4 O-O 9. Kh1 Qc7 10. Bf3 Nc6
World Cup 1989 – Round ? – Illescas Cordoba, Miguel – 0-1 – Kasparov, Garry – G110 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. f4 O-O 8. O-O a6 9. Kh1 Qc7 10. Qe1 b5
World Cup 1989 – Round 1 – Beliavsky, Alexander G – 0-1 – Kasparov, Garry – G49 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4 a6 9. Kh1 Qc7 10. a4 Re8
World Cup 1989 – Round 1 – Van der Wiel, John T.H. – 1-0 – Ehlvest, Jaan – G51 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 a6 7. Be2 Be7 8. O-O O-O 9. Kh1 Nc6 10. Nxc6 bxc6
World Rapid 2021 – Round 9.19 – Najer, Evgeniy – 1/2-1/2 – Korobov, Anton – G514 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4 O-O 9. a4 Qc7 10. a5 Nc6

B84u — Scheveningen, Classical (1925)

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Be7 8.f4 O-O

Les coups candidats

9.Kh1 — 38.1% (1454 parties)

Ambassadeurs : Suba, Mihai (32x), Ftacnik, Lubomir (31x), Jansa, Vlastimil (30x), Sznapik, Aleksander (23x), Prandstetter, Eduard (18x), Karpov, Anatoly (17x), Kasparov, Garry (15x), Ermenkov, Evgenij (14x)

9.Be3 — 36.8% (1406 parties) →

Ambassadeurs : Wosch, Arkadiusz (12x), ? (11x), Kempinski, Robert (11x), Van Wely, Loek (7x), Prandstetter, Eduard (6x), Ree, Hans (6x), Polugaevsky, Lev (6x), Jansa, Vlastimil (6x)

9.a4 — 14.9% (568 parties)

Ambassadeurs : Klovans, Janis (11x), Jansa, Vlastimil (11x), Cvitan, Ognjen (7x), Polugaevsky, Lev (6x), Geller, Efim P. (5x), Khalifman, Alexander (5x), Cuijpers, Frans Andre (5x), Dolmatov, Sergey (4x)

9.Bf3 — 6.2% (235 parties)

Ambassadeurs : Van der Wiel, John T.H. (11x), Wojtkiewicz, Aleksander (6x), Psakhis, Lev (4x), Ree, Hans (3x), Suba, Mihai (3x), Ninov, Nikolai (3x), Bernal Varela, Nelson (3x), Geller, Efim P. (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Kh1	9.Be3	9.a4	9.Bf3
<1800	145	28%	48%	8%	11%
1800-2200	1001	33%	40%	14%	8%
2200-2600	1985	41%	33%	17%	5%
2600+	114	53%	25%	18%	3%

Évolution par décennie (% des parties)

Décennie	N parties	9.Kh1	9.Be3	9.a4	9.Bf3
1950s	8	12%	38%	—	50%
1960s	17	—	65%	—	29%
1970s	199	48%	32%	8%	4%
1980s	625	52%	23%	16%	4%
1990s	873	39%	33%	16%	8%
2000s	1235	31%	46%	17%	4%
2010s	792	37%	39%	12%	9%
2020s	72	29%	38%	19%	8%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Kh1	37%	29%	▼ -7.7%
9.Be3	39%	38%	▼ -1.6%
9.a4	12%	19%	▲ +7.3%
9.Bf3	9%	8%	▼ -0.6%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 10 parties
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 7 parties
Hou, Yifan — 5 parties
Carlsen, Magnus — 1 partie

Parties historiques

9.Kh1 — 38.1% (1454 parties)

1950 — Averbakh, Yuri L vs Moiseev, Oleg — 1-0 — Moscow RUS
1970 — Scholl, Eckhard vs Gligoric, Sofija — 1/2-1/2 — Amsterdam NED
1970 — Kinnmark, Ove vs Christoph, Manfred, Dr. — 0-1 — Grossenbrode
1971 — Tukmakov, Vladimir B vs Polugaevsky, Lev — 0-1 — Leningrad ch-URS
1971 — EDEN GLORY vs Kortchnoi, V. — 0-1 — Moskou cm qf

9.Be3 — 36.8% (1406 parties)

1952 — Mangini, Jose Henrique de Mello vs Bauza, Lorenzo — 1/2-1/2 — Rio de Janeiro BRA
1954 — Kupper, Josef vs Salo, Toivo — 1-0 — Amsterdam olm
1956 — Pogats, Jozsef Jr. vs Benko, Pal — 0-1 — Budapest HUN
1962 — Parma, Bruno vs Rantanen, Matti — 1/2-1/2 — Varna olm
1962 — Olafsson, Fridrik vs Stein, Leonid — 1-0 — Stockholm izt

9.a4 — 14.9% (568 parties)

1975 — Klovans, Janis vs Polugaevsky, Lev — 1/2-1/2 — Erevan ch-URS
1976 — Haag, Ervin vs Jansa, Vlastimil — 1/2-1/2 — ?
1976 — Tan, Lian Ann vs Ribli, Zoltan — 0-1 — Manila PHI
1976 — Kapengut, Albert vs Anikaev, Yuri N — 1-0 — Soviet Union
1976 — Geller, Efim P. vs Jansa, Vlastimil — 1/2-1/2 — Sochi RUS

9.Bf3 — 6.2% (235 parties)

1951 — Majstorovic, Ljubomir vs Udovcic, Mijo — 0-1 — Ljubljana
1951 — De Souza Mendes, Joao vs Bauza, Lorenzo — 1-0 — Mar del Plata ARG
1955 — Haag, Ervin vs Koberl, Ferenc — 1/2-1/2 — Voros Lobogo
1958 — Andres Francisco Jimenez Rodriguez vs Jovanovic, Aca — 1-0 — Cordoba ch-ARG sf
1960 — Engels, Ludwig vs Schweber, Samuel — 0-1 — Sao Paulo BRA

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