D39k — QGD: Ragozin, Vienna, 6.e4 c5 7.Bxc4, 8…Bxc3+, 10.Bb5+

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5 dxc4 6.e4 c5 7.Bxc4 cxd4 8.Nxd4 Bxc3+ 9.bxc3 Qa5 10.Bb5+ * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, Bb5 actif, Bg5 actif, paire de fous, colonne b.
Faiblesses adverses : Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, isolés a2, c3.
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Rd — Tour sur colonne d
● Rb — Tour sur colonne b

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : colonne c.
Faiblesses adverses : isolés a2, c3, roi blanc au centre, pawn c3 en prise, pawn e4 en prise.
Problèmes : roi au centre, Bc8 enfermé, 4 pièces non développées (B8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bf5)
● ...Nbd7 — Développer Nb8
● ...e5 — Rupture
● ...Rd — Tour sur colonne d

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D39k — Ragozin Vienna

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5 dxc4 6.e4 c5 7.Bxc4 cxd4 8.Nxd4 Bxc3+ 9.bxc3 Qa5 10.Bb5+

Eval: [+0.43]

Les coups candidats

10…Nbd7 — 54.9% (574 parties)

Ambassadeurs : Gyimesi, Zoltan (8x), Wells, Peter K (8x), Ordobàs Martínez, Vicenç (8x), Galyas, Miklos (7x), Hoelzl, Franz (7x), Cousins, Robert P (6x), Chernin, Alexander (5x), Aronian, Levon (5x)

10…Bd7 — 44.9% (470 parties)

Ambassadeurs : Khenkin, Igor (12x), Deforel, Jorge Eduardo (9x), Naiditsch, Arkadij (7x), Ribli, Zoltan (6x), Naumann, Alexander (6x), Van Wely, Loek (5x), Cramling, Pia (5x), Landa, Konstantin (5x)

10…Nfd7 — 0.1% (1 parties)

Ambassadeurs : Peiter, Bruno Vonibaldo (1x), Aguilar, Pedro Carmona (1x)

10…... — 0.1% (1 parties)

Ambassadeurs : Zise, Gerhard (1x), Kalinichenko, Nikolai M (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10…Nbd7	10…Bd7	10…Nfd7	10…...
<1800	14	64%	36%	—	—
1800-2200	221	64%	36%	—	—
2200-2600	632	55%	45%	—	—
2600+	119	34%	66%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	10…Nbd7	10…Bd7	10…Nfd7	10…...
1940s	1	—	100%	—	—
1980s	15	7%	93%	—	—
1990s	129	58%	40%	1%	1%
2000s	281	42%	58%	—	—
2010s	408	67%	33%	—	—
2020s	212	50%	50%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10…Nbd7	67%	50%	▼ -16.7%
10…Bd7	33%	50%	▲ +16.7%
10…Nfd7	0%	0%	+0.0%
10…...	0%	0%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 7 parties
Anand, Viswanathan — 3 parties
Kasparov, Garry — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

10…Nbd7 — 54.9% (574 parties)

1988 — Savchenko, Stanislav vs Rajskij, Eduard — 1-0 — Erevan ARM
1990 — Smejkal, Jakub vs Fauland, Alexander — 0-1 — Novi Sad SRB
1990 — Adorjan, Andras vs Chernin, Alexander — 1-0 — Debrecen HUN
1990 — Smejkal, Jan vs Chernin, Alexander — 1/2-1/2 — ?
1990 — Smejkal, Jakub vs Chernin, Alexander — 1/2-1/2 — Altensteig GER

10…Bd7 — 44.9% (470 parties)

1943 — Bartosek, Milan vs Pachman, Ludek — 0-1 — Prague CZE
1987 — Chernin, Alexander vs Zaichik, Gennadi — 1-0 — URS-FL Lviv UKR
1987 — Chernin, Alexander vs Vyzmanavin, Alexey — 1-0 — Lvov UKR
1988 — Yrjola, Jouni vs Maki, Veijo — 1/2-1/2 — Tampere Elo op
1988 — Grynszpan, Mariano vs Gomez Baillo, Jorge H. — 1/2-1/2 — Buenos Aires ARG

10…Nfd7 — 0.1% (1 parties)

1993 — Peiter, Bruno Vonibaldo vs Aguilar, Pedro Carmona — 1/2-1/2 — ?

10…... — 0.1% (1 parties)

1995 — Zise, Gerhard vs Kalinichenko, Nikolai M — 1/2-1/2 — ?

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	● a2, ● c3	—
Arriérés	—	—
Chaînes	—	● f7→e6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● d	● d
Semi-ouvertes	● b	● c

Pièces

	♔ Blancs	♚ Noirs
Bb5	● Bb5 Actif (mob. 9)
Bg5	● Bg5 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	Non
Clouages	● pawn c3	—
Non développées	2 (a1, h1)	4 (b8, 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	● c3-c4, ● e4-e5, ● f2-f3	● …e6-e5

Partie
? 1990 – Round ? – Smejkal, Jan – 1/2-1/2 – Chernin, Alexander – G6 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Nbd7
1943 Prague – Round 4 – Bartosek, Milan – 0-1 – Pachman, Ludek – G29 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Bb4+ 5. Nc3 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
1990 Linares 8th – Round 10 – Gulko, Boris – 1/2-1/2 – Salov, Valery – G57 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
22. ECU Club Cup 2006 – Round 7 – Korotylev, Alexey – 1/2-1/2 – Smirnov, Pavel – G177 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
3. Norway Chess 2015 – Round 6.5 – Giri, Anish – 1/2-1/2 – Aronian, Levon – G30 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Nbd7
36. Olympiad 2004 – Round 3 – Mamedyarov, Shakhriyar – 1-0 – Bluvshtein, Mark – G101 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
4. FIDE GP 2009 – Round 9 – Gelfand, Boris – 1/2-1/2 – Aronian, Levon – G40 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
41. Olympiad Open 2014 – Round 6.11 – Urkedal, Frode Olav Olsen – 0-1 – Navara, David – G396 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Nbd7
64. ch-RUS 2011 – Round 5 – Grischuk, Alexander – 1/2-1/2 – Kramnik, Vladimir – G13 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Nbd7
7. World Team Championship 2010 – Round 1 – Leitao, Rafael – 1/2-1/2 – Morozevich, Alexander – G9 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
79. Tata Steel GpA 2017 – Round 9.6 – So, Wesley – 1/2-1/2 – Aronian, Levon – G62 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Nbd7
Amber Blindfold 1999 – Round 3 – Gelfand, Boris – 1/2-1/2 – Ivanchuk, Vasyl – G16 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
Amber Blindfold 2005 – Round 9 – Gelfand, Boris – 1/2-1/2 – Topalov, Veselin – G42 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
Amber Blindfold 2008 – Round 1 – Aronian, Levon – 1/2-1/2 – Van Wely, Loek – G3 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Nbd7
Amber Rapidplay 1999 – Round 6 – Van Wely, Loek – 1/2-1/2 – Piket, Jeroen – G33 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
Amber Rapidplay 1999 – Round 8 – Ljubojevic, Ljubomir – 0-1 – Piket, Jeroen – G45 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
Amber Rapidplay 2000 – Round 5 – Ivanchuk, Vasyl – 1/2-1/2 – Piket, Jeroen – G24 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
Amber Rapidplay 2000 – Round 6 – Kramnik, Vladimir – 0-1 – Van Wely, Loek – G28 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
Corus 2001 – Round 4 – Topalov, Veselin – 1/2-1/2 – Van Wely, Loek – G28 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Nbd7
Corus 2002 – Round 11 – Piket, Jeroen – 1/2-1/2 – Van Wely, Loek – G73 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Nbd7
Croatia GCT 2019 – Round 2.1 – Carlsen, Magnus – 1/2-1/2 – Anand, Viswanathan – G7 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
FIDE Candidates 2014 – Round 4.2 – Anand, Viswanathan – 1/2-1/2 – Kramnik, Vladimir – G14 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Nbd7
FIDE Candidates 2018 – Round 4.1 – Karjakin, Sergey – 0-1 – Aronian, Levon – G13 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Nbd7
FIDE GP 2010 – Round 5 – Radjabov, Teimour – 1/2-1/2 – Leko, Peter – G29 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
FIDE WCh KO 2001 – Round 2.2 – Delchev, Aleksander – 1/2-1/2 – Beliavsky, Alexander G – G218 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
GRENKE Chess Classic 2018 – Round 9.2 – Aronian, Levon – 1/2-1/2 – Bluebaum, Matthias – G42 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
Interpolis 1989 – Round 6 – Kasparov, Garry – 1-0 – Hjartarson, Johann – G20 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
It 2003 – Round 8 – Kramnik, Vladimir – 1/2-1/2 – Anand, Viswanathan – G18 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
Qatar Masters Open 2015 – Round 7.18 – Ipatov, Alexander – 1/2-1/2 – Wojtaszek, Radoslaw – G235 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
Saint Louis Rapid 2018 – Round 5.2 – Grischuk, Alexander – 1/2-1/2 – Karjakin, Sergey – G22 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Nbd7
Sparkassen GM 2009 – Round 10 – Kramnik, Vladimir – 1-0 – Naiditsch, Arkadij – G29 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
Sparkassen GM 2009 – Round 8 – Leko, Peter – 1/2-1/2 – Naiditsch, Arkadij – G23 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
Superbet Classic 2022 – Round 6.2 – Vachier-Lagrave, Maxime – 0-1 – Aronian, Levon – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Nbd7
Tal Memorial 2007 – Round 4 – Gelfand, Boris – 1/2-1/2 – Jakovenko, Dmitry – G15 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7
World Cup 1991 – Round 1 – Ljubojevic, Ljubomir – 1-0 – Timman, Jan H – G5 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Nbd7
World Rapid 2016 – Round 11.5 – Vidit, Santosh Gujrathi – 1/2-1/2 – Aronian, Levon – G438 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Nbd7
XXIII SuperGM 2006 – Round 14 – Vallejo Pons, Francisco – 1/2-1/2 – Topalov, Veselin – G53 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Bd7

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