B17n — Caro-Kann: Steinitz, 5.Ng5 Ngf6 6.Bd3, Main Line 10.Qxe4 Qc7

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Ng5 Ngf6 6.Bd3 e6 7.N1f3 Bd6 8.Qe2 h6 9.Ne4 Nxe4 10.Qxe4 Qc7 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes f4 et e5, un fou actif en d3, la paire de fous et la colonne semi-ouverte e.

Côté adverse. Le fou enfermé en c8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le fou c1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Be3 (Développer Bc1) ; h3 (Empêcher ...Bg4) ; Tour sur colonne e.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la case forte d5, un fou actif en d6, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Le fou enfermé en c1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le fou c8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; b6+Bb7 (PRIORITÉ: libérer le Bc8 (b6+Bb7, ...Bg4, ...Bf5)) ; ...Bg4 (Clouer Nf3) ; ...c5 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→c6, f7→e6, g7→h6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v1), ● e5 (3v2)	● d5 (2v1)
Cases faibles	—	—
Centre	● d4 (2v0), ● e4 (1v0), ● e5 (3v2)	● d5 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● e	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bd3	● Bd3 Actif (mob. 5)
Bd6		● Bd6 Actif (mob. 9)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn e6
Non développées	3 (c1, 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	semi-ouvert
Ruptures	● c2-c3, ● d4-d5	● …c6-c5, ● …e6-e5, ● …f7-f6, ● …f7-f5

Partie
? 1998 – Round ? – Shirov, Alexei – 0-1 – Karpov, Anatoly – G74 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 e6 6. Bd3 Ngf6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
Amber Blindfold 1998 – Round 2 – Lautier, Joel – 1-0 – Karpov, Anatoly – G4 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
Amber Blindfold 1998 – Round 3 – Shirov, Alexei – 1-0 – Karpov, Anatoly – G8 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
Amber Blindfold, Monte Carlo MON 1998 – Round 5 – Ljubojevic, Ljubomir – 1/2-1/2 – Karpov, Anatoly – G9 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. Qe2 Bd6 8. N1f3 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
Amber Rapidplay 2001 – Round 4 – Ivanchuk, Vasyl – 1/2-1/2 – Karpov, Anatoly – G17 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
Amber Rapidplay 2001 – Round 8 – Almasi, Zoltan – 1-0 – Leko, Peter – G38 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
Amber-rapid 12th 2003 – Round 1 – Shirov, Alexei – 1/2-1/2 – Topalov, Veselin – G2 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
Amber-rapid 7th 1998 – Round 1 – Anand, Viswanathan – 1/2-1/2 – Karpov, Anatoly – G4 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
Antalya TUR, World Teams Championship 2013 – Round 1.3 – Giri, Anish – 1/2-1/2 – Ding, Liren – G4 1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
Corus 2002 – Round 4 – Leko, Peter – 1/2-1/2 – Timman, Jan H – G28 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
Corus A 2008 – Round 4 – Leko, Peter – 1/2-1/2 – Ivanchuk, Vasyl – G25 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
Dortmund 1996 – Round 1 – Leko, Peter – 0-1 – Adams, Michael – G3 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
Dos Hermanas 1999 – Round 4 – Anand, Viswanathan – 1/2-1/2 – Karpov, Anatoly – G17 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
FIDE GP 2002 – Round 4.4 – Topalov, Veselin – 0-1 – Karpov, Anatoly – G95 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
FIDE World Cup 2017 – Round 2.3 – Duda, Jacob – 1/2-1/2 – Ivanchuk, Vasyl – G267 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
Linares 1994 – Round 9 – Kasparov, Garry – 1-0 – Kamsky, Gata – G51 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
Linares 1998 – Round 3 – Kasparov, Garry – 1-0 – Anand, Viswanathan – G5 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
Linares 1998 – Round 6 – Topalov, Veselin – 1/2-1/2 – Anand, Viswanathan – G10 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 e6 6. Bd3 Ngf6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
NAO Masters 2002 – Round 7 – Topalov, Veselin – 1-0 – Karpov, Anatoly – G33 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
RUS vs. ROW 2002 – Round 5 – Leko, Peter – 0-1 – Karpov, Anatoly – G39 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
RUS vs. ROW 2002 – Round 8 – Shirov, Alexei – 1/2-1/2 – Karpov, Anatoly – G64 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
SuperGM 2000 – Round 1 – Leko, Peter – 1/2-1/2 – Anand, Viswanathan – G2 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
SuperGM 2001 – Round 10 – Leko, Peter – 1/2-1/2 – Karpov, Anatoly – G24 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
SuperGM 2001 – Round 3 – Polgar, Judit – 1/2-1/2 – Karpov, Anatoly – G4 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
SuperGM 2001 – Round 3 – Polgar, Judit – 1/2-1/2 – Karpov, Anatoly – G5 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
WCh 2007 – Round 10 – Svidler, Peter – 1/2-1/2 – Morozevich, Alexander – G27 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
World Blitz 2015 – Round 15.51 – Pavlidis, Antonios – 0-1 – Belov, Vladimir – G953 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Ng5 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
World Blitz 2015 – Round 2.9 – Bruedigam, Martin – 0-1 – Swiercz, Dariusz – G140 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
World Blitz 2015 – Round 6.45 – Maroroa Jones, Gawain C B – 0-1 – Swiercz, Dariusz – G376 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7
Yerevan ol (Men) 1996 – Round 14 – Almasi, Zoltan – 1/2-1/2 – Speelman, Jon S – G217 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7

B17n — Steinitz Main Line

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Ng5 Ngf6 6.Bd3 e6 7.N1f3 Bd6 8.Qe2 h6 9.Ne4 Nxe4 10.Qxe4 Qc7

Eval: [+0.32]

Les coups candidats

11.O-O — 43.0% (668 parties)

Ambassadeurs : Galkin, Aleksander (10x), Molina, Roberto Junio Brito (9x), Tulyakov, Andrey Aleksandrovi (8x), Wojtaszek, Radoslaw (8x), Wunderlich, Hans-Dieter Dr (7x), Sundararajan, Kidambi (6x), Rodríguez Rey, Juan (6x), Speelman, Jon S (5x)

11.Qg4 — 39.3% (611 parties)

Ambassadeurs : Karpov, Anatoly (18x), Speelman, Jon S (13x), Prohaszka, Peter (11x), Sundararajan, Kidambi (9x), Flaherty, Kevin L P (8x), Timman, Jan H (8x), Sasikiran, Krishnan (8x), Fressinet, Laurent (7x)

11.Bd2 — 15.5% (241 parties)

Ambassadeurs : Meduna, Eduard (6x), Sundararajan, Kidambi (5x), Gross, David (4x), Pogonina, Natalija (4x), Szuhanek, Ranko (3x), Dizdarevic, Emir (3x), Sofronie, Iulian (3x), Karpov, Aleksandr (2x)

11.a4 — 1.1% (17 parties)

Ambassadeurs : Macieja, Bartlomiej (2x), Galkin, Aleksander (2x), Tarleva, Diana (2x), Ramesh, R. (2x), Mohota, Nisha (2x), Shkuran, Danylo (1x), Zdebskaja, Natalia (1x), Szymanski, Marcin (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11.O-O	11.Qg4	11.Bd2	11.a4
<1800	16	44%	25%	31%	—
1800-2200	350	45%	36%	17%	0%
2200-2600	988	43%	39%	16%	1%
2600+	107	44%	50%	4%	2%

Évolution par décennie (% des parties)

Décennie	N parties	11.O-O	11.Qg4	11.Bd2	11.a4
1980s	2	—	100%	—	—
1990s	196	11%	70%	19%	—
2000s	790	42%	43%	13%	1%
2010s	502	56%	24%	18%	1%
2020s	64	48%	20%	23%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11.O-O	56%	48%	▼ -7.9%
11.Qg4	24%	20%	▼ -4.0%
11.Bd2	18%	23%	▲ +5.7%
11.a4	1%	3%	▲ +2.3%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 10 parties
Anand, Viswanathan — 9 parties
Karpov, Aleksandr — 7 parties
Hou, Yifan — 4 parties
Kasparov, Garry — 2 parties
Carlsen, Magnus — 2 parties
Ding, Liren — 1 partie

Parties historiques

11.O-O — 43.0% (668 parties)

1994 — Anka, Emil vs Kallai, Gabor — 1/2-1/2 — Frankrijk tt
1994 — Topalov, Veselin vs Tukmakov, Vladimir B — 0-1 — Tilburg NED
1996 — Almasi, Zoltan vs Lalic, Bogdan — 1/2-1/2 — Tucepi CRO
1996 — Almasi, Zoltan vs Lalic, Bogdan — 1/2-1/2 — Hrvatska
1997 — Bellia, Fabrizio vs Arlandi, Ennio — 1/2-1/2 — Porto San Giorgio

11.Qg4 — 39.3% (611 parties)

1988 — Khalifman, Alexander vs Kharitonov, Adil — 1/2-1/2 — Riga LAT
1989 — Benjamin Bedell, Jr. vs Andruet, Gilles — 1-0 — Paris FRA
1990 — Tinture, Laurent vs Del Gobbo, Michel — 1/2-1/2 — FRA-ch distr08 corr
1990 — McDonald, Nathan vs Conquest, Stuart C — 1/2-1/2 — Eastbourne ch-BCF
1992 — Gelfand, Boris vs Speelman, Jon S — 1/2-1/2 — Munich GER

11.Bd2 — 15.5% (241 parties)

1990 — Smagin, Sergey vs Janjghava, Lasha — 1/2-1/2 — Hastings ENG
1993 — Lauk, Ular vs Salo, Tapio — 1/2-1/2 — FIN
1993 — Khalifman, Alexander vs Epishin, Vladimir — 1/2-1/2 — Moscow-ch sf women
1993 — Sion Castro, Marcelino vs Karpov, Aleksandr — 0-1 — Leon 57/153 [Karpov,An
1994 — Jaracz, Pawel vs Skalik, Przemyslaw — 1-0 — Gdansk POL

11.a4 — 1.1% (17 parties)

2000 — Macieja, Bartlomiej vs Speelman, Jon S — 1-0 — New Delhi/Theran
2001 — Ivanchuk, Vasyl vs Karpov, Anatoly — 1/2-1/2 — Monte Carlo MNC
2001 — Ramesh, R. vs Galkin, Aleksander — 1/2-1/2 — Anibal Open ESP
2001 — Ramaswamy, Aarthie vs Mohota, Nisha — 1-0 — New Delhi IND
2002 — Macieja, Bartlomiej vs Galkin, Aleksander — 1/2-1/2 — Batumi GEO

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