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	● d5 (2v1), ● e4 (1v0)	● e5 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Be2	● Be2 Actif (mob. 8)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	3 (● c1, ● a1, ● h1)	5 (● 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

B46r — Sicilian: Taimanov, 5…a6 6.Be2 d6

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

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. O-O (Mettre le roi en sécurité, connecter les tours — 64 % des parties) ; Be3 (Fou actif (mobilité 5), Développer c1 — 31 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Nf6 (Développer g8 — 79 % des parties) ; ...Bd7 (Développer c8 — 8 % des parties) ; ...Be7 (Développer f8 — 7 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1923 Scheveningen – Round 1 – Weenink, Henri – 0-1 – Johner, Paul – G19 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 a6 7. Be3 Nf6 8. O-O Be7 9. Qe1 Qc7 10. a3 O-O
36. Olympiad 2004 – Round 10 – Svidler, Peter – 1-0 – Lautier, Joel – G354 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. Be3 Nf6 8. f4 Be7 9. Qd2 O-O 10. O-O-O Nd7
Amber Rapid 2004 – Round 7 – Shirov, Alexei – 1/2-1/2 – Svidler, Peter – G22 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be2 d6 7. Be3 Nf6 8. Qd2 Be7 9. O-O-O O-O 10. f4 Nxd4
Amber-rapid 5th 1996 – Round 8 – Kamsky, Gata – 0-1 – Polgar, Judit – G35 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 e6 6. Be2 a6 7. O-O Nge7 8. Nb3 g6 9. Bf4 Ne5 10. a4 N7c6
FIDE World Cup 2017 – Round 1.1 – Kulaots, Kaido – 1/2-1/2 – Vitiugov, Nikita – G34 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. Be3 Nf6 8. Qd2 Bd7 9. f4 Rc8 10. O-O-O b5
GpB 2003 – Round 6 – Shirov, Alexei – 1-0 – Lautier, Joel – G22 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. Be3 Nf6 8. f4 Be7 9. Qd2 O-O 10. O-O-O Nd7
Naestved 1985 – Round 10 – Nunn, John D M – 1-0 – Hansen, Curt – G13 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. Be3 Qc7 8. f4 Nf6 9. Qd2 Nxd4 10. Qxd4 e5
RUS Ch Superfinal 2005 – Round 4 – Svidler, Peter – 1/2-1/2 – Rublevsky, Sergei – G21 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. Be3 Bd7 8. a4 Nf6 9. O-O Be7 10. f4 Nxd4
RUS vs. ROW 2002 – Round 3 – Ponomariov, Ruslan – 1-0 – Zvjaginsev, Vadim – G20 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. Be3 Nf6 8. f4 Be7 9. g4 d5 10. e5 Nd7
Russian vs. ROW 2002 – Round 2 – Anand, Viswanathan – 1-0 – Zvjaginsev, Vadim – G2 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. Be3 Nf6 8. O-O Be7 9. f4 Bd7 10. Bf3 O-O
SuperUnited Blitz 2023 – Round 10.4 – Saric, Ivan – 0-1 – Firouzja, Alireza – G49 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. Nxc6 bxc6 8. Qd3 Nf6 9. b3 e5 10. Bb2 Be7
World Blitz 2015 – Round 21.60 – Bologan, Victor – 1-0 – Ladva, Ottomar – G1336 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. Be3 Nf6 8. f4 Be7 9. g4 Nd7 10. g5 Qc7
World Blitz 2017 – Round 16.34 – Ponomariov, Ruslan – 1-0 – Alekseev, Evgeny – G840 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be2 d6 7. Be3 Nf6 8. f4 Be7 9. Qd2 O-O 10. O-O-O Qc7

B46r — Taimanov (1923)

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

Les coups candidats

7.O-O — 63.6% (721 parties)

Ambassadeurs : Schmidt, Wlodzimierz (22x), Jansa, Vlastimil (18x), Hartston, William R (12x), Langeweg, Kick (12x), Potkin, Vladimir (12x), Laznicka, Viktor (12x), Kruszynski, Wlodzimierz (11x), Polugaevsky, Lev (10x)

7.Be3 — 31.0% (351 parties)

Ambassadeurs : Rublevsky, Sergei (10x), Jansa, Vlastimil (8x), Svidler, Peter (7x), Shirov, Alexei (7x), Navara, David (6x), Cvetkovic, Srdjan (5x), Alekseev, Evgeny (5x), Schmidt, Wlodzimierz (4x)

7.Nxc6 — 3.1% (35 parties)

Ambassadeurs : Landa, Konstantin (2x), Kobryn, Wieslaw (2x), Saric, Ivan (2x), Furlan, Miha (1x), Solomon, Stephen J (1x), Small, Vernon A (1x), Frolov, Artur (1x), Mary, Patrick (1x)

7.f4 — 1.1% (12 parties)

Ambassadeurs : Schmidt, Wlodzimierz (4x), Sax, Gyula (1x), Peralta Carlos, Fernando Daniel (1x), Gomez Baillo, Jorge H. (1x), Bielczyk, Jacek (1x), Kupreichik, Viktor D (1x), Beliavsky, Alexander G (1x), Mariotti, Sergio (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.O-O	7.Be3	7.Nxc6	7.f4
<1800	42	69%	19%	10%	—
1800-2200	255	65%	29%	4%	0%
2200-2600	654	65%	31%	2%	1%
2600+	93	56%	42%	2%	—

Évolution par décennie (% des parties)

Décennie	N parties	7.O-O	7.Be3	7.Nxc6	7.f4
1960s	1	—	100%	—	—
1970s	86	71%	23%	—	6%
1980s	147	67%	31%	—	2%
1990s	158	70%	28%	2%	—
2000s	331	64%	31%	3%	1%
2010s	328	62%	32%	5%	0%
2020s	82	43%	44%	10%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.O-O	62%	43%	▼ -19.5%
7.Be3	32%	44%	▲ +12.2%
7.Nxc6	5%	10%	▲ +5.2%
7.f4	0%	0%	-0.3%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 3 parties
Karpov, Anatoly — 1 partie

Parties historiques

7.O-O — 63.6% (721 parties)

1972 — Kupreianov, George vs Piasetski, Leon — 1-0 — Toronto CAN
1973 — Asik, Hakan vs Teschner, Rudolf — 0-1 — Bad Mondorf
1973 — Jansa, Vlastimil vs Schmidt, Wlodzimierz — 1/2-1/2 — Leipzig GER
1973 — Wise, David vs Hartston, William R — 1/2-1/2 — Eastborne ch-BCF
1973 — Parma, Bruno vs Doda, Zbigniew — 1-0 — Bath ENG

7.Be3 — 31.0% (351 parties)

1965 — Notor, J. vs Knight, Will — 0-1 — Berkeley, CA
1970 — Zalys, Ignas vs Giroux, Robert — 1-0 — Montreal Quebec op
1973 — Gufeld, Eduard vs Vasiukov, Evgeni — 1-0 — Kirovabad + ch-USSR
1974 — Filipowicz, Andrzej vs Schmidt, Wlodzimierz — 1/2-1/2 — POL-ch31 Zielona Gora
1974 — Mukhin, Mikhail vs Doda, Zbigniew — 1-0 — Decin CZE

7.Nxc6 — 3.1% (35 parties)

1991 — Landa, Konstantin vs Furlan, Miha — 1-0 — Bled op Bled SLO
1992 — Landa, Konstantin vs Frolov, Artur — 0-1 — Kobanya op
1997 — Solomon, Stephen J vs Small, Vernon A — 1-0 — Fencible
2001 — Rubinowski, Krystian vs Kurowski, Jan — 1-0 — Kolobrzeg
2003 — Mary, Patrick vs Di Marino, Maurizio — 1/2-1/2 — Chessfriend.com

7.f4 — 1.1% (12 parties)

1974 — Kupreichik, Viktor D vs Beliavsky, Alexander G — 1-0 — Chelyabinsk RUS
1978 — Bielczyk, Jacek vs Schmidt, Wlodzimierz — 1/2-1/2 — Polanica Zdroj POL
1979 — Sax, Gyula vs Schmidt, Wlodzimierz — 1/2-1/2 — Warsaw II zt
1979 — Ghinda, Mihail-Viorel vs Schmidt, Wlodzimierz — 1-0 — Warsaw II zt
1979 — Ghinda, Mihail vs Schmidt, Wlodzimierz — 1-0 — Warsaw POL

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