Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● d6
Chaînes	● g2→f3, f3→e4	● d6→e5
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (3v1)	—
Cases faibles	● d4	—
Centre	● d5 (3v1), ● e4 (2v1)	● e5 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 5)
Be7		● Be7 Mauvais (mob. 1)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● f1, ● a1, ● h1)	3 (● 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	● f3-f4	● …d6-d5

B56n — Sicilian: Open, 2…d6, 5.Nc3 Nc6 6.f3 e5 7.Nb3 Be7

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.f3 e5 7.Nb3 Be7 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Be3 (Fou actif (mobilité 11), Développer c1 — 96 % des parties) ; Bc4 (Fou actif (mobilité 8), Développer f1 — 2 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...O-O (Mettre le roi en sécurité, connecter les tours — 69 % des parties) ; ...Be6 (Fou actif (mobilité 8), Développer c8 — 28 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1964 WchT U26 11. fin-A – Round 2.4 – Lamzhav, D – 0-1 – Spassov, Liuben – G34 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Nb3 Be7 8. Bg5 O-O 9. Qd2 a5 10. Bb5 Be6
1964 WchT U26 11. fin-B – Round 5.2 – Willems Leo – 0-1 – Pavlov, Mircea-Sergiu-Aurelian – G20 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Nb3 Be7 8. Be3 O-O 9. Qd2 a5 10. Bd3 a4
3. ACP World Rapid Cup 2009 – Round 1.2 – Svidler, Peter – 1/2-1/2 – Karpov, Anatoly – G12 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Nd5 Bxd5 10. exd5 Nb8
4. Sinquefield Cup 2016 – Round 5.4 – Caruana, Fabiano – 1/2-1/2 – Vachier-Lagrave, Maxime – G24 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. Nc3 e5 7. Nb3 Be7 8. Be3 Be6 9. Nd5 Bxd5 10. exd5 Nb4
42. Olympiad 2016 – Round 1.3 – Fejzullahu, Afrim – 0-1 – Li, Chao – G46 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 O-O 10. O-O-O a5
43. Olympiad 2018 – Round 8.6 – Fressinet, Laurent – 1/2-1/2 – Ponomariov, Ruslan – G545 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 O-O 9. Qd2 a5 10. Bb5 Be6
57. ch-RUS 2004 – Round 9 – Morozevich, Alexander – 1-0 – Korotylev, Alexey – G34 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Nb3 Be7 8. Be3 O-O 9. Qd2 a5 10. Bb5 Be6
Amber Blindfold 1999 – Round 3 – Anand, Viswanathan – 0-1 – Kramnik, Vladimir – G14 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Nb3 Be7 8. Be3 O-O 9. Qd2 a5 10. Bb5 Na7
Champions Showdown Blitz 2016 – Round 10.1 – Caruana, Fabiano – 1-0 – Topalov, Veselin – G19 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. Nc3 e5 7. Nb3 Be7 8. Be3 O-O 9. Qd2 Be6 10. Nd5 a5
Corus A 2009 – Round 12 – Ivanchuk, Vasyl – 1/2-1/2 – Dominguez Perez, Leinier – G81 1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. Nc3 e5 7. Nb3 Be7 8. Be3 Be6 9. Nd5 Bxd5 10. exd5 Nb4
GCT Rapid Paris 2017 – Round 2.4 – Vachier-Lagrave, Maxime – 1/2-1/2 – Grischuk, Alexander – G9 1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. f3 e5 7. Nb3 Be7 8. Be3 O-O 9. Qd2 Be6 10. O-O-O a5
Global Chess League 2023 – Round 3.6 – Bjerre, Jonas Buhl – 0-1 – Praggnanandhaa R – G38 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qe2 O-O 10. O-O-O Qc8
Global Chess League 2023 – Round 9.6 – Bjerre, Jonas Buhl – 0-1 – Sadhwani, Raunak – G116 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Nb3 Be7 8. Be3 O-O 9. Qd2 Be6 10. O-O-O a5
Linares 1994 – Round 7 – Topalov, Veselin – 1-0 – Kramnik, Vladimir – G38 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Nd5 Bxd5 10. exd5 Nb4
Lindores Abbey Tal Memorial 2021 – Round 8.2 – Caruana, Fabiano – 1-0 – Dubov, Daniil – G350 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 a5 9. a3 O-O 10. Bb5 Be6
Olympiad 2002 – Round 10 – Baklan, Vladimir – 1/2-1/2 – Miton, Kamil – G338 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 O-O 9. Qd2 a5 10. Bb5 Be6
Saint Louis Rapid 2022 – Round 4.3 – Nakamura, Hikaru – 1/2-1/2 – Vachier-Lagrave, Maxime – G18 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. Nc3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qe2 O-O 10. O-O-O h5
World Blitz 2007 – Round 38 – Kasimdzhanov, Rustam – 1-0 – Korotylev, Alexey – G372 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Nb3 Be7 8. Be3 O-O 9. Qd2 a5 10. Bb5 Be6
World Blitz 2016 – Round 15.1 – Carlsen, Magnus – 1/2-1/2 – Grischuk, Alexander – G582 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. Nc3 e5 7. Nb3 Be7 8. Be3 O-O 9. Qd2 a5 10. Bb5 Be6
World Blitz 2016 – Round 2.38 – Lu, Shanglei – 1-0 – Hirneise, Tobias – G78 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 O-O 9. Qd2 a5 10. Rd1 a4

B56n — Open (1964)

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.f3 e5 7.Nb3 Be7

Les coups candidats

8.Be3 — 96.0% (2201 parties)

Ambassadeurs : Oleksiyenko, Mykhaylo (20x), Kovchan, Alexander (16x), Estremera Panos, Sergio (12x), Cubas, Jose (11x), Baklan, Vladimir (11x), Lupulescu, Constantin (11x), Shishkin, Vadim (10x), Motylev, Alexander (10x)

8.Bc4 — 2.2% (51 parties)

Ambassadeurs : Grosar, Aljosa (2x), Lobron, Eric (2x), Wittmann, Walter (2x), Almada, Enrique (1x), Franco Ocampos, Zenon (1x), Strijbos, Maarten (1x), Van Gool, Rudi (1x), Prentos, Konstantinos (1x)

8.Bg5 — 0.9% (21 parties)

Ambassadeurs : Arias Hernandez, Scarlett Terry (2x), Lamzhav, D. (1x), Spassov, Liuben (1x), Rodriguez, Andres (1x), Escandell Mari, Juan Carlos (1x), Burriel Rosello, Carlos (1x), Moreno Trujillo, Alejandro (1x), Kjartansson, Gudmundur (1x)

8.Be2 — 0.4% (10 parties)

Ambassadeurs : Kluegel, Jens-uwe (1x), Craig, Tom James (1x), Koch, Martin (1x), Kleinsorgen, Horst (1x), Haecks, Ernst (1x), Gruebling, Karl-Heinz (1x), Borgmeyer, Max, Dr. (1x), Boos, Philipp (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.Be3	8.Bc4	8.Bg5	8.Be2
<1800	111	90%	5%	2%	2%
1800-2200	738	95%	2%	2%	1%
2200-2600	1309	98%	2%	0%	—
2600+	61	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8.Be3	8.Bc4	8.Bg5	8.Be2
1960s	2	50%	—	50%	—
1970s	4	75%	25%	—	—
1980s	6	83%	17%	—	—
1990s	131	85%	11%	2%	1%
2000s	911	97%	1%	1%	0%
2010s	771	97%	2%	1%	1%
2020s	468	97%	1%	0%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.Be3	97%	97%	+0.4%
8.Bc4	2%	1%	-0.4%
8.Bg5	1%	0%	-0.1%
8.Be2	1%	0%	▼ -0.6%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 3 parties
Carlsen, Magnus — 2 parties
Anand, Viswanathan — 1 partie
Ju, Wenjun — 1 partie
Karpov, Anatoly — 1 partie

Parties historiques

8.Be3 — 96.0% (2201 parties)

1964 — Willems, Leo vs Pavlov, Mircea-Sergiu-Aurelian — 0-1 — Krakow POL
1971 — Anderson, W(bill) J vs Rowley, Margaret R — 0-1 — London ENG
1977 — Mueller, Matthias vs Wagner-Michel, Annett — 1-0 — Frankfurt/Oder
1979 — Mestel, A Jonathan vs Stean, Michael F — 0-1 — Hastings ENG
1983 — Kudrin, Sergey vs Zaltsman, Vitaly — 1-0 — New York, NY USA

8.Bc4 — 2.2% (51 parties)

1977 — Almada, Enrique vs Franco Ocampos, Zenon — 0-1 — Las Piedras op
1989 — Strijbos, Maarten vs Van Gool, Rudi — 1-0 — Venlo
1995 — Grosar, Aljosa vs Lobron, Eric — 1-0 — Ptuj zt
1995 — Dlauchy, Peter vs Kopjonkin, Gennady — 1/2-1/2 — Zalakaros,HUN
1995 — Haensel, Thomas, Dr. vs Lindinger, Markus — 1/2-1/2 — DLM Binz GER

8.Bg5 — 0.9% (21 parties)

1964 — Lamzhav, D. vs Spassov, Liuben — 0-1 — Krakow POL
1998 — Rodriguez, Andres vs Arias Hernandez, Scarlett Terry — 1/2-1/2 — Villa Martelli ARG
1999 — Escandell Mari, Juan Carlos vs Arias Hernandez, Scarlett Terry — 1/2-1/2 — Villa Ballester ARG
2000 — Kjartansson, Gudmundur vs Tolstikh, Nikolay — 0-1 — Pardubice CZE
2000 — Stein, Kurt vs Atalik, Suat — 0-1 — Philadelphia, PA USA

8.Be2 — 0.4% (10 parties)

1998 — Kluegel, Jens-uwe vs Craig, Tom James — 1/2-1/2 — ?
2001 — Haecks, Ernst vs Gruebling, Karl-Heinz — 0-1 — ?
2002 — Borgmeyer, Max, Dr. vs Boos, Philipp — 0-1 — Winterberg
2003 — Koch, Martin vs Kleinsorgen, Horst — 0-1 — ?
2008 — Musaev, Mansur vs Gvilava, Maya — 1/2-1/2 — Moscow RUS

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