D56c — QGD: Lasker Defence, Teichmann Variation

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 Ne4 8.Bxe7 Qxe7 9.Qc2 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte b5, case forte e5.
Faiblesses adverses : Bc8 enfermé.
Problèmes : roi au centre, Bf1 enfermé, 3 pièces non développées (F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bd3 — Développer Bf1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte g5, avant-poste e4(C).
Faiblesses adverses : Bf1 enfermé, roi blanc au centre.
Problèmes : Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)
● ...Nbd7 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...e5 — Rupture
● ...f6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D56c — Lasker Defence Teichmann Variation

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 Ne4 8.Bxe7 Qxe7 9.Qc2

Eval: [+0.00]

Les coups candidats

9…Nxc3 — 77.3% (826 parties) →

Ambassadeurs : Jussupow, Artur (8x), Miladinovic, Igor (6x), Landau, Salo (3x), Ravinsky, Grigory (3x), Trifunovic, Petar (3x), Donner, Jan-Hein (3x), Tal, Mikhail (3x), Lein, Anatoly (3x)

9…c6 — 16.3% (174 parties) →

Ambassadeurs : Eliskases, Erich (5x), Bedouin, Xavier (5x), Lachmann, Hans G (4x), Pilnik, Herman (3x), Staudte, Hans-Hilmar (3x), Schmidt, Gerhard (3x), Portero Garnica, Miguel Angel (3x), Kieninger, Georg (2x)

9…Nf6 — 3.9% (42 parties)

Ambassadeurs : Guimard, Carlos E (4x), Kholmov, Ratmir D (3x), Lasker, Emanuel (2x), Guimard, Jean Louis (2x), Gygli, Fritz (2x), Kotov Lundqvist, Alex (2x), Bukic, Enver (2x), Taimanov, Mark (2x)

9…Rd8 — 0.8% (9 parties)

Ambassadeurs : Vistaneckis, Isakas (1x), Kirilov, Valentins (1x), Lange, Wilfried (1x), Lauterbach, Werner (1x), Geller, Efim P. (1x), Moiseev, Oleg (1x), Larsen, Benjamin Holsko (1x), Lobron, Eric (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9…Nxc3	9…c6	9…Nf6	9…Rd8
<1800	19	89%	11%	—	—
1800-2200	250	77%	18%	2%	1%
2200-2600	460	86%	13%	0%	1%
2600+	34	97%	3%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	9…Nxc3	9…c6	9…Nf6	9…Rd8
1930s	40	50%	18%	28%	2%
1940s	43	44%	44%	7%	2%
1950s	60	47%	32%	17%	2%
1960s	50	62%	20%	18%	—
1970s	45	71%	20%	—	4%
1980s	55	80%	16%	2%	2%
1990s	141	86%	10%	1%	1%
2000s	269	77%	20%	0%	0%
2010s	304	88%	10%	1%	0%
2020s	62	90%	8%	2%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9…Nxc3	88%	90%	▲ +2.5%
9…c6	10%	8%	▼ -1.5%
9…Nf6	1%	2%	+0.3%
9…Rd8	0%	0%	-0.3%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 5 parties
Lasker, Emanuel — 3 parties
Euwe, Max — 1 partie
Smyslov, Vladimir — 1 partie
Karpov, Anatoly — 1 partie
Karpov, Aleksandr — 1 partie
Carlsen, Magnus — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

9…Nxc3 — 77.3% (826 parties)

1934 — Flohr, Salo vs Bernstein, Olivia — 1/2-1/2 — Zurich SUI
1935 — Pleci, Isaias vs Staehelin, Adolf — 1-0 — Warsaw POL
1935 — Levenfish, Grigory vs Lasker, Emanuel — 1/2-1/2 — Moscow RUS
1935 — Michell, Reginald vs Cross, Alfred Rupert Neale — 1-0 — Great Yarmouth
1936 — Staahlberg, Gideon vs Boeoek, Eero — 1-0 — Munich GER

9…c6 — 16.3% (174 parties)

1938 — Brueder, M. vs Furlani, L. — 1-0 — Ljubljana
1939 — Canete Espinola, Elber Victor vs Kerlin, G. — 1/2-1/2 — Buenos Aires ARG
1939 — Canete Espinola, Elber Victor vs Bellod Thomas, Gonzalo — 1/2-1/2 — Buenos Aires ol pr-A
1939 — Heinicke, Herbert vs Eliskases, Erich — 1/2-1/2 — Bad Elster
1939 — Van Scheltinga, Theo vs Eliskases, Erich — 1/2-1/2 — Buenos Aires ARG

9…Nf6 — 3.9% (42 parties)

1932 — Gygli, Fritz vs Bernstein, Olivia — 1/2-1/2 — Bern SUI
1932 — Bogoljubow, Efim vs Gygli, Fritz — 1-0 — Bern SUI
1935 — Stahlberg, Gideon vs Lasker, Emanuel — 1/2-1/2 — ?
1935 — Sthlberg, G vs Lasker, Emanuel — 1/2-1/2 — Moscow RUS
1935 — Stolz Gosta vs Kostic, Boris — 1/2-1/2 — Olympiad Warsaw POL

9…Rd8 — 0.8% (9 parties)

1938 — Lange, Wilfried vs Lauterbach, Werner — 1/2-1/2 — Karlsruhe
1949 — Vistaneckis, Isakas vs Kirilov, Valentins — 1/2-1/2 — Vilnius LTU
1952 — Geller, Efim P. vs Moiseev, Oleg — 0-1 — Moskou ch-URS
1973 — Osnos, Viatcheslav vs Shabanov, Yuri — 1-0 — Frunze sf ch-URS
1974 — Lengyel, Levente vs Gollub, Dan — 1/2-1/2 — Las Vegas, NV USA

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● e6→d5, f7→e6, g7→h6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● b5 (2v0), ● e5 (2v0)	● g5 (3v1)
Cases faibles	—	—
Centre	● d4 (2v0), ● d5 (2v1), ● e4 (2v1), ● e5 (2v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	Non	Non
Non développées	3 (f1, a1, h1)	3 (b8, c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Roqué
Droits de roque	O-O / O-O-O	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5	● …e6-e5, ● …f7-f6, ● …f7-f5

Partie
1932 Bern – Round 1 – Gygli, Fritz – 1/2-1/2 – Bernstein, Olivia – G8 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. Bd3 a6
1932 Bern – Round 5 – Bogoljubow, Efim – 1-0 – Gygli, Fritz – G46 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. Rc1 Nbd7
1935 Moscow – Round 2 – Sthlberg, G – 1/2-1/2 – Lasker, Emanuel – G10 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. Bd3 dxc4
1938 Argentina – Round 20 – Villegas, Benito – 0-1 – Guimard, Carlos E – G93 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. Bd3 dxc4
1938 Argentina – Round 4 – Piazzini, Luis – 0-1 – Guimard, Jean Louis – G17 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. Be2 Nbd7
1938 Karlsruhe3839 – Round 3 – Lange, Wilfried – 1/2-1/2 – Lauterbach, Werner – G8 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Qc2 Rd8 10. Bd3 Nxc3
1939 Buenos Aires ARG – Round ? – Keres, Paul Petrovich – 1-0 – Guimard, G – G15 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nc6 10. cxd5 exd5
1939 Buenos Aires Circulo – Round 1 – Keres, Paul – 1-0 – Guimard, Carlos E – G20 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. cxd5 exd5
1939 Buenos Aires ol prel-C – Round 5 – Calleja Sierra, Jesus – 0-1 – Guimard, Carlos E – G21 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. Bd3 dxc4
1942 Mar del Plata – Round 8 – Concepcion Villegas, Bryan Uriel – 1/2-1/2 – Guimard, Carlos E – G71 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. Rc1 Rd8
1946 Treybal Memorial – Round 11 – Stoltz, Gösta – 1/2-1/2 – Najdorf, Miguel – G58 1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. Be2 Nbd7
1949 URS Ch, semi final – Round 5 – Vistaneckis, Isakas – 1/2-1/2 – Kirilov, Valentins – G39 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Qc2 Rd8 10. Bd3 Nxc3
1952 Moskou ch-URS – Round 1 – Geller, Efim P – 0-1 – Moiseev, Oleg – G65 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. e3 O-O 6. Nc3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Rd8 10. Bd3 Nxc3
1952 Moskou ch-URS – Round 1 – Konstantinopolsky, Alexander – 0-1 – Moiseev, Oleg – G58 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. cxd5 exd5
1952 Stevenson Memorial 4th – Round 5 – Wade, Robert G – 1-0 – Rhodes, Herbert Gibson – G7 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. Rc1 c6
1952 URS Ch sf – Round ? – Goldberg, Grigory A – 1-0 – Konstantinopolsky, Alexander – G10 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. cxd5 exd5
1953 POL-ch11 – Round 5 – Szapiel, Henryk – 1/2-1/2 – Plater, Kazimierz – G31 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. Nc3 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 f5 10. Bd3 c6
1954 Amsterdam olm – Round 1 – Dunkelblum, Arthur – 1/2-1/2 – Kelly, Terry – G16 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. Bd3 Nbd7
1954 Olympiad final B – Round 1 – Bergraser, Volf – 1/2-1/2 – Lindblom, Peter – G13 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. Rc1 Nbd7
1957 Leningrad Ch – Round 4 – Taimanov, Mark E – 1/2-1/2 – Krogius, Nikolai V – G28 1. c4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. Rc1 Nbd7
1957 Santiago – Round 1 – Flores Alvarez, Rodrigo – 1/2-1/2 – Kotov Lundqvist, Alex – G2 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. a3 Nbd7
1957 URS Ch, semi final – Round 1 – Taimanov, Mark E – 1/2-1/2 – Zhukhovitsky, Samuel – G31 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. O-O-O Nc6
1962 Skopje ch17-YUG – Round 1 – Bukic, Enver – 1/2-1/2 – Ciric, Dimitrije – G12 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. Be2 dxc4
1963 URS Team Ch – Round ? – Veresov, Gavriil – 1/2-1/2 – Kholmov, Ratmir D – G30 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. cxd5 exd5
1964 Kislovodsk – Round 1 – Kluger, Carsten – 1/2-1/2 – Bradvarevic, Aleksandar – G3 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. O-O-O b6
1964 Kislovodsk – Round 6 – Kluger, Gyula – 1/2-1/2 – Bradvarevic, Aleksandar – G22 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. O-O-O b6
1965 Capablanca Memorial – Round 7 – Geller, Efim P – 1/2-1/2 – Kholmov, Ratmir D – G66 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. cxd5 exd5
1968 IBM I – Round 5 – Lengyel, Laszlo – 1-0 – Kotov Lundqvist, Alex – G18 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. cxd5 exd5

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