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), ● d5 (2v1), ● e4 (1v0)	● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● f1, ● a1, ● h1)	6 (● b8, ● g8, ● c8, ● 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	● e4-e5	● …d6-d5, ● …f7-f5

B43b — Sicilian: Kan, 5.Nc3 d6

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 d6 * ○ 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 — 30 % des parties) ; Be2 (Fou actif (mobilité 8), Développer f1 — 24 % des parties) ; Bd3 (Fou actif (mobilité 5), Développer f1 — 10 % des parties) ; g3 (Préparer le fianchetto — 9 % des parties) ; Bc4 (Fou actif (mobilité 8), Développer f1 — 9 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nf6 (Développer g8 — 56 % des parties) ; ...b5 (Expansion aile dame — 20 % des parties) ; ...Nc6 (Développer b8 — 5 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
18. Amber Blindfold 2009 – Round 10 – Kamsky, Gata – 0-1 – Topalov, Veselin – G24 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Bd3 Nf6 7. O-O Be7 8. a4 Nc6 9. Nb3 b6 10. Be3 O-O
1942 Munich – Round 1 – Foltys, Jan – 1-0 – Stoltz, Gabriel – G11 1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 a6 6. a4 Nf6 7. g3 Bd7 8. Bg2 Nc6 9. O-O Be7 10. Kh1 O-O
1942 Munich – Round 2 – Foltys, Jan – 1-0 – Stoltz, Gosta – G19 1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 a6 6. a4 Nf6 7. g3 Bd7 8. Bg2 Nc6 9. O-O Be7 10. Kh1 O-O
1947 Nt – Round 3 – Rautenberg, Wilhelm – 1-0 – Herrmann, Hans, Dr. – G3 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 d6 6. Be2 b5 7. f4 b4 8. Nb1 Bb7 9. Bf3 Qc7 10. O-O Nf6
1951 It I Beverwijk NED – Round 8 – Poulsen, Christian – 0-1 – Kieninger, Georg – G10 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 d6 6. Be2 Qc7 7. O-O b5 8. Qd3 Bb7 9. Qg3 Nf6 10. f3 Nbd7
1953 Hollywood Invitational – Round ? – Kashdan, Isaac – 1-0 – Cross, James – G12 1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 a6 6. g3 b5 7. Bg2 Bb7 8. a3 Nf6 9. O-O Qc7 10. Bg5 Nbd7
1958 Riga ch-URS – Round 1 – Gipslis, Aivars – 1-0 – Bronstein, David I – G66 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Bc4 Be7 7. O-O Bf6 8. Be3 Ne7 9. Qd2 Nbc6 10. Rad1 Na5
1965 Leipzig Inter-1 – Round 9 – Liebert, Heinz – 1/2-1/2 – Opocensky, Karel – G22 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Be3 b5 7. Bd3 Bb7 8. a4 b4 9. Na2 Nf6 10. f3 Nbd7
1968 Lugano ol (Men) fin-A – Round 1 – Smejkal, Jan – 0-1 – Adamski, Jan – G21 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Bd3 Nf6 7. O-O Nbd7 8. f4 b5 9. a3 Bb7 10. Kh1 g6
1968 Lugano olm - Round 1 - Kupper, Josef - 0-1 - Schmid, Leo - G184 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Bd3 Nf6 7. f4 b5 8. O-O Bb7 9. Qe2 Nbd7 10. Kh1 Nc5
1969 Venice – Round 10 – Troianescu, Octav – 0-1 – Benko, Pal – G58 1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 e6 6. g3 b5 7. a3 Bb7 8. Bg2 Nf6 9. O-O Qc7 10. Re1 Be7
1972 Skopje ol (Men) fin-A – Round 5 – Ciocaltea, Victor – 1-0 – Lombard, Andre – G250 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 d6 6. Bd3 Nf6 7. O-O Be7 8. f4 Qc7 9. Be3 b5 10. Qf3 Bb7
20. European Teams 2015 – Round 2.6 – Djukic, Nikola – 1/2-1/2 – Ivanchuk, Vasyl – G94 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Bd3 Nf6 7. f4 b5 8. Qe2 Bb7 9. Bd2 Be7 10. a4 b4
41. Olympiad Open 2014 – Round 10.22 – Djukic, Nikola – 0-1 – Caruana, Fabiano – G712 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Bd3 Nf6 7. O-O g6 8. a4 Nbd7 9. Be3 b6 10. Qd2 Bb7
41. Olympiad Open 2014 – Round 5.11 – Mitkov, Nikola – 1/2-1/2 – Kozul, Zdenko – G320 1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 d6 6. Bd3 Nf6 7. O-O Nbd7 8. Bd2 Be7 9. a4 Ne5 10. Be2 Qc7
6. World Blitz 2010 – Round 22.3 – Nepomniachtchi, Ian – 1-0 – Caruana, Fabiano – G158 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. g4 b5 7. Bg2 Bb7 8. O-O Ne7 9. f4 Nec6 10. Nf3 Nd7
Champions Showdown Blitz 2016 – Round 3.1 – Anand, Viswanathan – 1/2-1/2 – Caruana, Fabiano – G5 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. a4 b6 7. Be2 Bb7 8. O-O Nf6 9. Re1 Nbd7 10. Bd3 g6
Champions Showdown Blitz 2016 – Round 9.1 – Anand, Viswanathan – 1-0 – Caruana, Fabiano – G17 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Bd3 Ne7 7. O-O Nec6 8. Nce2 Be7 9. c3 b6 10. f4 Bb7
FIDE World Rapid 2014 – Round 5.38 – Kovalev, Vladislavadislav – 1/2-1/2 – Milov, Vadim – G47 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Be2 b5 7. O-O Bb7 8. a3 Nd7 9. f4 Rc8 10. Bf3 Ngf6
Linares 1994 – Round 11 – Shirov, Alexei – 1-0 – Kamsky, Gata – G13 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Be3 b5 7. a4 b4 8. Na2 Nf6 9. Nxb4 Bb7 10. Bd3 d5
Phillips&Drew 1982 – Round ? – Mestel, A Jonathan – 1/2-1/2 – Ljubojevic, Ljubomir – G51 1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 e6 6. Be2 b5 7. f4 b4 8. Nb1 Bb7 9. Bf3 Nd7 10. O-O Ngf6
Reggio Emilia8586 1985 – Round 1 – Lobron, Eric – 1-0 – Ribli, Zoltan – G1 1. e4 c5 2. Nc3 e6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 a6 6. Bd3 Nd7 7. O-O Ngf6 8. Be3 b5 9. a4 bxa4 10. Rxa4 Nc5
Ruy Lopez Memorial 1975 – Round 1 – Tal, Mikhail – 1-0 – Bellon Lopez, Juan Manuel – G2 1. Nf3 c5 2. e4 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 d6 6. Be2 Nd7 7. O-O b6 8. f4 Bb7 9. Bf3 Qc7 10. Kh1 Be7
World Blitz 2015 – Round 5.32 – Guseinov, Gadir – 1-0 – Belov, Vladimir – G300 1. e4 c5 2. Nc3 d6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 a6 6. g3 b5 7. Bg2 Bb7 8. O-O Nd7 9. Re1 Rc8 10. a4 b4
World Blitz 2015 – Round 7.89 – Sawlin, Leonid – 1-0 – Stefansson, Hannes – G463 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Bd3 Nf6 7. O-O Be7 8. Kh1 O-O 9. f4 Qc7 10. Qf3 Nbd7
World Blitz 2019 – Round 16.41 – Alekseenko, Kirill – 0-1 – Salgado Lopez, Ivan – G1085 1. d4 e6 2. e4 c5 3. Nf3 cxd4 4. Nxd4 a6 5. Nc3 d6 6. f4 b5 7. Bd3 Bb7 8. Be3 Nd7 9. Qf3 Nc5 10. a3 Nf6
World Rapid 2016 – Round 15.33 – Khusnutdinov, Rafael – 0-1 – Artemiev, Vladislav – G579 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Bd3 Nf6 7. Qe2 Qb6 8. Nb3 Nc6 9. f4 Qc7 10. g4 b5
World Rapid 2016 – Round 15.53 – Tissir, Mohamed – 0-1 – Kozul, Zdenko – G593 1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 d6 6. f4 b5 7. a3 Bb7 8. Bd3 Nd7 9. Nf3 Ngf6 10. O-O Be7
XIX Ciudad 2006 – Round 1.4 – Vallejo Pons, Francisco – 1-0 – Topalov, Veselin – G7 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. g4 Ne7 7. a3 Nbc6 8. Nb3 b5 9. h4 Bb7 10. Bf4 Ne5

B43b — Kan (1942)

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 d6

Les coups candidats

6.Be3 — 30.4% (1169 parties)

Ambassadeurs : Cvitan, Ognjen (7x), Nestorovic, Lazar (7x), Hulak, Krunoslav (6x), Mariano, Jose Carlos N (5x), Giroyan, Gary (5x), Nevednichy, Vladislav (5x), Psakhis, Lev (4x), Adamski, Jan (4x)

6.Be2 — 23.9% (918 parties)

Ambassadeurs : Adamski, Jan (12x), Cvitan, Ognjen (10x), Milov, Vadim (10x), Hulak, Krunoslav (8x), Sardy, Peter Dr. (5x), Romanishin, Oleg M (4x), Dorfman, Iossif (4x), Bellon Lopez, Juan Manuel (4x)

6.Bd3 — 10.0% (383 parties)

Ambassadeurs : Adamski, Jan (4x), Djukic, Nikola (4x), Mitkov, Nikola (4x), Peev, Peicho (3x), Jakobsen, Ole (3x), Dzindzichashvili, Roman (3x), Toth, Lili Dr. (3x), Popovych, Orest (2x)

6.g3 — 9.4% (362 parties)

Ambassadeurs : Adamski, Jan (8x), Cvitan, Ognjen (8x), Guseinov, Gadir (8x), Milov, Vadim (5x), Mnatsakanian, Eduard A (4x), Zapata, Alonso (4x), Pfretzschner, Roland (4x), Browne, Walter Shawn (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Be3	6.Be2	6.Bd3	6.g3
<1800	278	38%	18%	11%	5%
1800-2200	1164	35%	26%	7%	6%
2200-2600	1882	27%	22%	11%	13%
2600+	63	22%	17%	17%	13%

Évolution par décennie (% des parties)

Décennie	N parties	6.Be3	6.Be2	6.Bd3	6.g3
1950s	8	25%	25%	—	38%
1960s	21	14%	24%	29%	14%
1970s	121	12%	29%	16%	18%
1980s	264	20%	27%	6%	17%
1990s	739	24%	28%	8%	12%
2000s	1316	34%	25%	10%	8%
2010s	1178	34%	20%	12%	7%
2020s	194	38%	18%	7%	8%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Be3	34%	38%	▲ +3.7%
6.Be2	20%	18%	▼ -2.7%
6.Bd3	12%	7%	▼ -5.4%
6.g3	7%	8%	▲ +0.8%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 5 parties
Tal, Mikhail — 3 parties
Hou, Yifan — 3 parties
Kasparov, Garry — 2 parties
Smyslov, Vladimir — 1 partie

Parties historiques

6.Be3 — 30.4% (1169 parties)

1952 — Fichtl, Jiri vs Filip, Miroslav — 0-1 — Tatranska ch CZE
1959 — Beranger, Paul vs Tomaszewicz, Leon — 0-1 — Warsaw POL
1965 — Liebert, Heinz vs Opocensky, Karel — 1/2-1/2 — Leipzig GER
1967 — Pinchuk, Larisa vs Vasiukov, Evgeni — 0-1 — Moscow RUS
1968 — Malkhasian vs Ignatiev, Felix N — 0-1 — Erevan ARM

6.Be2 — 23.9% (918 parties)

1951 — Smyslov, Vasily vs Kotov, Alexander — 1/2-1/2 — Moskou ch-URS
1951 — Poulsen, Christian vs Kieninger, Georg — 0-1 — It I Beverwijk NED
1960 — Richter, Ch vs Keller-Hermann, Edith — 1/2-1/2 — Leipzig GER
1966 — Tarazi, Andre vs O'Kelly de Galway, Alberic — 0-1 — La Habana olm prel
1968 — Oliva, D. vs Sumiacher, Carlos — 0-1 — Rosario ARG

6.Bd3 — 10.0% (383 parties)

1966 — Dietrich, Norbert vs Rego, Francisco Ernesto De Carv — 1/2-1/2 — Havana CUB
1968 — Vujacic, Borivoje vs Hradeczky, Tamas — 1-0 — Budapest HUN
1968 — Kupper, Josef vs Schmid, Lothar — 0-1 — Lugano olm
1968 — Ljubojevic, Ljubomir vs Idjuski, Aleksandar — 1-0 — Slovenj Gradec
1968 — Smejkal, Jan vs Adamski, Jan — 0-1 — Lugano SUI

6.g3 — 9.4% (362 parties)

1953 — Byvshev, Vasily vs Nei, Iivo — 1-0 — Leningrad RUS
1953 — Kashdan, Isaac vs Cross, James — 1-0 — Hollywood, CA
1954 — Bastrikov, Georgy vs Terpugov, Evgeny — 0-1 — Riga LAT
1966 — Dietrich, Norbert vs Freeman, Michael A — 0-1 — Havana CUB
1969 — Dueckstein, Andreas vs Adamski, Jan — 1/2-1/2 — Raach

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