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	—	● e5 (2v0)
Cases faibles	—	—
Centre	—	● e5 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Be2	● Be2 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	4 (● c8, ● f8, ● a8, ● h8)

Sécurité du roi

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

Thèmes

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

B84f — Sicilian: Scheveningen, Classical, 7.O-O Nc6

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Nc6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. Be3 (Fou actif (mobilité 5), Développer c1 — 69 % des parties) ; Kh1 (13 % des parties) ; a4 (7 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Be7 (Développer f8 — 73 % des parties) ; ...Qc7 (Prépare O-O-O — 11 % des parties) ; ...Bd7 (Développer c8 — 10 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1926 DSV Kongress – Round 10 – Von Holzhausen, Walther – 1-0 – Lokvenc, Josef – G39 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. O-O a6 8. a4 Be7 9. Kh1 Qb6 10. Nb3 Na5
1928 Mar del Plata – Round 16 – Concepcion Villegas, Bryan Uriel – 1-0 – Pulcherio, Cauby – G58 1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 e6 7. O-O a6 8. Be3 Be7 9. Qe1 Qc7 10. f3 O-O
1932 New York sim – Round 1 – Alekhine, Alexander – 0-1 – Grossman, N. – G1 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. O-O e6 8. b3 Bd7 9. Bb2 Rc8 10. Kh1 b5
1935 Tatatovaros – Round 5 – Steiner, Lajos – 1-0 – Lovas, Gyula – G32 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. O-O a6 8. Be3 Bd7 9. f4 Qc7 10. Qe1 b5
1936 Munich ol (Men) – Round 18 – Snaevarr, Arni – 1/2-1/2 – Roedl, Ludwig – G41 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. O-O a6 8. b3 Bd7 9. Bb2 b5 10. Nxc6 Bxc6
1941 Mar del Plata – Round 17 – Czerniak, Magdalena – 1-0 – Frydman, Paulino – G134 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Nc6 7. O-O a6 8. Kh1 Be7 9. f4 O-O 10. Bf3 Qc7
1945 USSR ch sf – Round 1 – Bronstein, David I – 1-0 – Kamyshov, Mikhail – G4 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. O-O a6 8. b3 Qb6 9. Nf3 Qc7 10. Bb2 Be7
1948 Bad Gastein – Round 17 – Watzl, Leopold – 1/2-1/2 – Beni, Alfred – G125 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. O-O e6 8. Be3 Be7 9. Nb3 b5 10. a3 O-O
1950 Vienna – Round 3 – Kopetzky, Karl – 0-1 – Cs. Kovacs, Laszlo – G7 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. O-O a6 8. Kh1 Be7 9. f4 Qc7 10. Bf3 Bd7
1951 Vienna 5152 – Round 1 – Rellstab, Ludwig Sr – 0-1 – Kopetzky, Karl – G2 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. O-O e6 8. Be3 Be7 9. Nb3 b5 10. a3 Qc7
1953 Mar del Plata – Round 3 – Eliskases, Erich – 1-0 – Carvalho, Luiz Candido Brant – G52 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. O-O a6 8. Kh1 Be7 9. f4 Qc7 10. Bf3 Bd7
1954 Zuerich – Round 6 – Walther, Edgar – 0-1 – Zimmermann, Otto – G17 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. O-O Nc6 8. Be3 Bd7 9. f4 Be7 10. Qe1 O-O
1959 Alekhine Memorial – Round 2 – Smyslov, Vladimir – 1-0 – Spassky, Boris V. – G11 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nc6 7. O-O e6 8. Be3 Bd7 9. Qe1 Nxd4 10. Bxd4 Bc6
1959 Buenos Aires Ch – Round 7 – Piazzini, Luis – 1-0 – Reinhardt, Heinrich – G27 1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. O-O e6 8. b3 Be7 9. Bb2 Qc7 10. Kh1 O-O
1964 Tel Aviv olm prel – Round 1 – Rocha, Antonio – 1-0 – Jelveh, Mohammad Reza – G18 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e6 7. O-O a6 8. Kh1 Be7 9. Be3 Bd7 10. f4 Qc7
1965 Leipzig Inter-1 – Round 5 – Liberzon, Vladimir M – 1/2-1/2 – Hennings, Artur – G20 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Nc6 8. Be3 Be7 9. f4 Bd7 10. Qe1 O-O
22. ECU Club Cup 2006 – Round 3 – Kasimdzhanov, Rustam – 1-0 – Laznicka, Viktor – G64 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. O-O Nf6 8. Be3 Bd7 9. a4 Be7 10. f4 Nxd4
Biel Interzonal 1985 – Round 9 – Van der Wiel, John T.H. – 1-0 – Polugaevsky, Lev – G26 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be2 d6 7. O-O Nf6 8. Kh1 Be7 9. f4 Qc7 10. Bf3 O-O
FIDE World Cup 2015 – Round 1.2 – Harikrishna, Pentala – 1/2-1/2 – Illingworth, Max – G104 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. O-O Nf6 8. Be3 Be7 9. a4 O-O 10. Nxc6 bxc6
Moskou ch-URS 1976 – Round 1 – Geller, Efim P – 1/2-1/2 – Tal, Mikhail – G19 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Nc6 8. Be3 Be7 9. Qe1 O-O 10. Rd1 Qc7
TCh-RUS 2008 – Round 9 – Kamsky, Gata – 1/2-1/2 – Potkin, Vladimir – G249 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. O-O Nf6 8. Be3 Bd7 9. f4 Be7 10. Qe1 O-O

B84f — Scheveningen, Classical (1926)

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Nc6

Les coups candidats

8.Be3 — 69.0% (1131 parties)

Ambassadeurs : Schmidt, Wlodzimierz (19x), Jansa, Vlastimil (12x), Hartston, William R (11x), Langeweg, Kick (11x), Kruszynski, Wlodzimierz (9x), Laznicka, Viktor (9x), Polugaevsky, Lev (8x), Ftacnik, Lubomir (8x)

8.Kh1 — 12.6% (206 parties)

Ambassadeurs : Fedorchuk, Sergey A. (3x), Kopp, Aleksey (2x), Castaldi, Vincenzo (2x), Borm, Frans (2x), Kurajica, Bojan (2x), Van der Wiel, John T.H. (2x), Kruszynski, Wlodzimierz (2x), Oleksiyenko, Mykhaylo (2x)

8.a4 — 6.7% (110 parties)

Ambassadeurs : Lanc, Alois (4x), Napolitano, Mario (3x), Berend, Fred (3x), Beliavsky, Alexander G (2x), Barua, Dibyendu (2x), Lovlu, Saifuddi (2x), Salazar Loor, Sara (2x), Krejcik, Jiri (2x)

8.Nxc6 — 3.2% (53 parties)

Ambassadeurs : Bisno, Alexander (1x), Reinhardt, Anton (1x), Brkovic, Zoran (1x), Jankovec, Ivan (1x), Szczap, Arthur (1x), Philippy, Robin (1x), Gorlov, Daniil (1x), Zavjalov, Valery N. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.Be3	8.Kh1	8.a4	8.Nxc6
<1800	111	54%	14%	8%	7%
1800-2200	538	65%	13%	8%	4%
2200-2600	657	77%	10%	7%	2%
2600+	52	79%	10%	2%	—

Évolution par décennie (% des parties)

Décennie	N parties	8.Be3	8.Kh1	8.a4	8.Nxc6
1950s	39	56%	31%	5%	3%
1960s	21	76%	14%	5%	—
1970s	97	82%	7%	2%	—
1980s	157	78%	11%	3%	1%
1990s	317	61%	17%	7%	3%
2000s	541	72%	12%	5%	2%
2010s	409	66%	10%	11%	7%
2020s	59	69%	8%	8%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.Be3	66%	69%	▲ +3.5%
8.Kh1	10%	8%	▼ -1.5%
8.a4	11%	8%	▼ -2.0%
8.Nxc6	7%	7%	-0.3%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 2 parties
Anand, Viswanathan — 2 parties
Karpov, Anatoly — 1 partie

Parties historiques

8.Be3 — 69.0% (1131 parties)

1951 — Arlauskas, Romanas vs Steiner, Lajos — 0-1 — Brisbane AUS
1951 — Eikrem, Arnold vs Selzer, Edgar — 0-1 — Birmingham/Coventry
1951 — Rellstab, Ludwig vs Kopetzky, Karl — 0-1 — Vienna AUT
1951 — Sterner, Olof vs Honkanen, H — 1-0 — Sweden
1951 — Gecsei, Istvan vs Kapu, Jeno — 0-1 — Budapest HUN

8.Kh1 — 12.6% (206 parties)

1950 — Kopetzky, Karl vs Kovacs, Abel — 0-1 — Vienna AUT
1951 — Rellstab, Ludwig vs Kopp, Aleksey — 1-0 — Vienna AUT
1951 — Cordaro, J vs Alonzo Castillo Jimenez — 0-1 — Santiago de Chile
1952 — Castaldi, Vincenzo vs Kopp, Aleksey — 1-0 — Vienna AUT
1952 — Castaldi, Vincenzo vs Kovacs, MG. — 0-1 — Vienna AUT

8.a4 — 6.7% (110 parties)

1953 — Naef, Wladimir vs Napolitano, Mario — 1/2-1/2 — Lucerne SUI
1954 — Nielsen, Julius vs Napolitano, Mario — 1-0 — ?
1967 — De Veauce, Louis vs Hart, William — 1-0 — ?
1972 — Fries-Nielsen, Jens Ove vs Napolitano, Mario — 1-0 — Corr corr.
1979 — Olsson, Ake vs Cramling, Dan — 0-1 — Sweden

8.Nxc6 — 3.2% (53 parties)

1950 — Bisno, Alexander vs Reinhardt, Anton — 1-0 — Los Angeles, CA USA
1985 — Brkovic, Zoran vs Jankovec, Ivan — 1-0 — Trnava SVK
1990 — Desforges, Jean vs Ross, David — 0-1 — Quebec Invitational
1993 — Romero Duarte Matheo Rafael vs Rodriguez R, Luis Jose — 0-1 — corr USA-BR
1996 — Heizmann, Willi vs Schreiber, Winfried — 0-1 — Bad Liebenzell (14.11.-24.11)

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