D34l — QGD Tarrasch: 9.dxc5 Bxc5 10.Bg5 d4

1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7 8.O-O O-O 9.dxc5 Bxc5 10.Bg5 d4 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte f4, avant-poste f4(F), Bg5 actif, paire de fous, colonne d.
Faiblesses adverses : isolé d4, Bc8 enfermé.
Problèmes : Bg2 enfermé.
Plans :
● h3 — Empêcher ...Bg4
● Rc — Tour sur colonne c
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte b4, case forte d4, case forte g4, case forte d5, Bc5 actif, paire de fous, colonne e.
Faiblesses adverses : Bg2 enfermé.
Problèmes : Bc8 enfermé, isolé d4.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...Rc — Tour sur colonne c
● ...Re — Tour sur colonne e

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D34l —

1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7 8.O-O O-O 9.dxc5 Bxc5 10.Bg5 d4

Eval: [+0.25]

Les coups candidats

11.Bxf6 — 72.8% (1800 parties)

Ambassadeurs : Miles, Anthony J (15x), Ftacnik, Lubomir (14x), Chandler, Murray G (13x), Frois, Antonio (10x), Frolik, Martin (10x), Halkias, Stelios (10x), Satonen, Arto (8x), Petursson, Margeir (7x)

11.Ne4 — 21.9% (541 parties)

Ambassadeurs : Euwe, Max (6x), Budnikov, Alexandar (5x), Adamski, Jan (5x), Rausis, Igors (5x), Nikolic, Predrag (5x), Kozul, Zdenko (4x), Woodhouse, Stephen V (4x), Marchand, Max (3x)

11.Na4 — 5.1% (126 parties)

Ambassadeurs : Mednis, Edmar J (4x), Manninen, Marko (4x), Espig, Lutz (2x), Kornblum, Dittmar (2x), Garcia, Gildardo (2x), Aleshin, Oleg (2x), Hamming, Adolf W (1x), Schelfhout, Willem (1x)

11.Nb5 — 0.2% (6 parties)

Ambassadeurs : Fillion, Robert (1x), Deschamps, Felix (1x), Schwarz, Ingo (1x), Baumler, R. (1x), Borocz, Istvan (1x), Csom, Etelka (1x), Chavannes, Ivar (1x), Semakoff, Aleks (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11.Bxf6	11.Ne4	11.Na4	11.Nb5
<1800	29	66%	17%	17%	—
1800-2200	625	73%	23%	4%	0%
2200-2600	1450	72%	22%	5%	0%
2600+	32	69%	28%	3%	—

Évolution par décennie (% des parties)

Décennie	N parties	11.Bxf6	11.Ne4	11.Na4	11.Nb5
1910s	5	40%	60%	—	—
1920s	9	44%	56%	—	—
1930s	4	25%	50%	25%	—
1940s	2	100%	—	—	—
1950s	10	70%	30%	—	—
1960s	16	56%	12%	31%	—
1970s	42	62%	31%	7%	—
1980s	331	81%	15%	3%	—
1990s	538	76%	18%	5%	1%
2000s	622	76%	19%	5%	0%
2010s	733	66%	28%	5%	0%
2020s	162	70%	24%	6%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11.Bxf6	66%	70%	▲ +3.9%
11.Ne4	28%	24%	▼ -3.8%
11.Na4	5%	6%	+0.2%
11.Nb5	0%	0%	-0.3%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 7 parties
Kasparov, Garry — 4 parties
Lasker, Emanuel — 1 partie
Smyslov, Vladimir — 1 partie
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

11.Bxf6 — 72.8% (1800 parties)

1914 — Flamberg, Aleksander Dawidow vs Levenfish, Grigory — 1/2-1/2 — St Petersburg RUS
1916 — Vidmar Milan vs Schlechter, Carl — 1/2-1/2 — Wenen
1920 — Oscan and Factor vs Liberman Rubinstein, Joseph — 0-1 — Rotterdam NED
1923 — Marshall Viele, Fabrizio Aaron vs Lasker, E. — 1/2-1/2 — Verenigde Staten m ch-USA
1924 — Davidson, Jacques vs Euwe, Max — 1/2-1/2 — Amsterdam NED

11.Ne4 — 21.9% (541 parties)

1918 — Lasker, Emanuel vs Tarrasch, Siegbert — 1-0 — Berlin GER
1919 — Euwe, Max vs Kroone, Gerard — 0-1 — Amsterdam NED
1919 — Marchand, Max vs Euwe, Max — 1/2-1/2 — The Hague NED
1920 — Reti, Richard vs Euwe, Max — 1-0 — Amsterdam NED
1920 — Marchand, Max vs Winter, William — 1-0 — Hastings ENG

11.Na4 — 5.1% (126 parties)

1933 — Hamming, Adolf W vs Schelfhout, Willem — 1-0 — NED
1960 — Bilek, Istvan vs Clarke, Peter H — 1/2-1/2 — Budapest HUN
1963 — Sarosy, Zoltan L vs Morris, Robert C — 1-0 — Toronto CAN
1964 — Shamkovich, Leonid vs Ravinsky, Grigory — 1-0 — Moscow RUS
1967 — Bagirov, Vladimir vs Grigoryan, Karen A. — 1/2-1/2 — USSR

11.Nb5 — 0.2% (6 parties)

1991 — Schwarz, Ingo vs Baumler, R. — 1-0 — corr NTC-01
1996 — Borocz, Istvan vs Csom, Etelka — 1-0 — Budapest HUN
1997 — Fillion, Robert vs Deschamps, Felix — 0-1 — Montreal Maitrise II
2000 — Chavannes, Ivar vs Semakoff, Aleks — 1-0 — Norway
2015 — Lesage, Philippe vs Luo, Zhao Yang — 0-1 — Laval

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	● d4
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	—
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0)	● b4 (2v0), ● d4 (3v2), ● g4 (2v0), ● d5 (2v1)
Cases faibles	—	—
Centre	—	● d4 (3v2), ● d5 (2v1)

Colonnes et diagonales

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

Pièces

	♔ Blancs	♚ Noirs
Bg2	● Bg2 Enfermé (mob. 2)
Bg5	● Bg5 Actif (mob. 7)
Bc5		● Bc5 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	1 (a1)	2 (c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● e2-e3, ● e2-e4	—

Partie
1914 St Petersburg – Round 10 – Flamberg, Aleksander Dawidow – 1/2-1/2 – Levenfish, Grigory – G27 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Bg5 d4
1923 Verenigde Staten m ch-USA – Round 8 – Marshall Viele, Fabrizio Aaron – 1/2-1/2 – Lasker, E. – G8 1. d4 d5 2. Nf3 e6 3. c4 c5 4. cxd5 exd5 5. Nc3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Bg5 d4
1943 Mar del Plata – Round 1 – Pilnik, Herman – 1/2-1/2 – Michel, Pascal – G1 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Bg5 d4
1946 JUG Ch – Round 18 – Tomovic, Vasilje – 1/2-1/2 – Kalabar, Sadi – G51 1. d4 d5 2. Nf3 e6 3. c4 c5 4. cxd5 exd5 5. Nc3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Bg5 d4
1950 CSR-BUL Prague CZE – Round 3 – Stulik, Vlastimil – 1/2-1/2 – Petrov, Peter – G14 1. d4 d5 2. Nf3 c5 3. c4 e6 4. cxd5 exd5 5. Nc3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Bg5 d4
1950 HUN-ch06 – Round 1 – Sandor, Bela – 1-0 – Szilagyi, Gyorgy Laszlo – G19 1. d4 d5 2. Nf3 e6 3. c4 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. dxc5 Bxc5 9. Bg5 O-O 10. Nc3 d4
1957 Moskou ch-URS – Round 4 – Khasin, Abram – 1/2-1/2 – Aronin, Lev – G43 1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. dxc5 Bxc5 9. Bg5 O-O 10. Nc3 d4
1959 Buenos Aires VC – Round 6 – Foguelman – 1/2-1/2 – Castelli, Abele – G25 1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 O-O 9. dxc5 Bxc5 10. Bg5 d4
1960 Budapest zt – Round 4 – Bilek, Istvan – 1/2-1/2 – Clarke, Peter H – G26 1. Nf3 Nf6 2. g3 c5 3. Bg2 e6 4. c4 Be7 5. O-O O-O 6. d4 d5 7. cxd5 exd5 8. Nc3 Nc6 9. dxc5 Bxc5 10. Bg5 d4
1960 Leipzig olm prel – Round 1 – Ivkov, Borislav – 1/2-1/2 – Minev, Nikolay N – G5 1. d4 d5 2. Nf3 e6 3. c4 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 O-O 9. dxc5 Bxc5 10. Bg5 d4
1960 Madrid zt – Round 3 – Pomar Salamanca, Arturo – 1-0 – Neikirkh, Oleg – G21 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. dxc5 Bxc5 9. O-O O-O 10. Bg5 d4
1960 Moscow CCCT – Round 7 – Szilagyi, Gyorgy Laszlo – 1-0 – Minev, Nikolay N – G38 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Bg5 d4
1961 Buenos Aires Villa – Round 1 – Cruz, Raul C. – 1-0 – Castelli, Raul A – G1 1. c4 e6 2. g3 d5 3. Nf3 c5 4. Bg2 Nc6 5. O-O Nf6 6. cxd5 exd5 7. d4 Be7 8. Nc3 O-O 9. dxc5 Bxc5 10. Bg5 d4
1963 Enschede zt – Round 1 – Pomar Salamanca, Arturo – 1-0 – Grinyo Llado, Josep – G9 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. g3 d5 5. Bg2 Nc6 6. cxd5 exd5 7. O-O Be7 8. Nc3 O-O 9. dxc5 Bxc5 10. Bg5 d4
1963 Ontario Open – Round 6 – Sarosy, Zoltan L – 1-0 – Morris, Robert C – G7 1. c4 e6 2. Nc3 d5 3. d4 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Bg5 d4
1964 Bordeaux Open Bordeaux FRA – Round 1 – Roos, Michel – 0-1 – Clarke, Peter H – G2 1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 e6 5. Nf3 d5 6. cxd5 exd5 7. d4 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Bg5 d4
1964 Buenos Aires – Round 10 – Wexler, Bernardo – 0-1 – Keres, Paul – G85 1. c4 c5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Nc6 5. O-O Be7 6. d4 d5 7. cxd5 exd5 8. dxc5 Bxc5 9. Bg5 O-O 10. Nc3 d4
1964 EU Team Ch sf – Round 5.1 – Uhlmann, Wolfgang – 1/2-1/2 – Ghitescu, Theodor – G65 1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. dxc5 Bxc5 9. Bg5 O-O 10. Nc3 d4
1964 Moscow Ch – Round ? – Shamkovich, Leonid – 1-0 – Ravinsky, Grigory – G14 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. cxd5 exd5 6. d4 Nc6 7. Nc3 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Bg5 d4
1967 URS Team Ch – Round 1 – Bagirov, Vladimir – 1/2-1/2 – Grigoryan, Karen A. – G11 1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. Nc3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Bg5 d4
1969 Moskou ch-URS – Round 1 – Savon, Vladimir – 1/2-1/2 – Balashov, Yuri S – G29 1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 O-O 9. dxc5 Bxc5 10. Bg5 d4
1969 WchT U26 qual-B – Round 1.3 – Vadasz, Laszlo – 1/2-1/2 – Nordstrom, Felix – G5 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O Nc6 5. d4 e6 6. c4 Be7 7. cxd5 exd5 8. Nc3 O-O 9. dxc5 Bxc5 10. Bg5 d4
1970 Belgrade URS-World – Round 3.10 – Ivkov, Borislav – 1/2-1/2 – Keres, Paul – G32 1. Nf3 d5 2. c4 e6 3. d4 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 O-O 9. dxc5 Bxc5 10. Bg5 d4
American Cup Blitz 2022 – Round 6.3 – Sevian, Samuel – 1-0 – Akobian, Varuzhan – G32 1. c4 e6 2. Nc3 d5 3. d4 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Bg5 d4
Niksic 1983 – Round 1 – Nikolic, Predrag – 0-1 – Kasparov, Garry – G7 1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 O-O 9. dxc5 Bxc5 10. Bg5 d4
Niksic 1983 – Round 9 – Nikolic, Predrag – 0-1 – Kasparov, Garry – G58 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Bg5 d4
SportAccord Blitz 2014 – Round 10.7 – Aronian, Levon – 1/2-1/2 – Wang, Yue(SH) – G79 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c5 5. cxd5 exd5 6. d4 Nc6 7. O-O Be7 8. dxc5 Bxc5 9. Bg5 O-O 10. Nc3 d4
World Blitz 2015 – Round 7.64 – Nikolic, Predrag – 0-1 – Demuth, Adrien – G453 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Bg5 d4
World Blitz 2023 – Round 19.95 – Zilka, Stepan – 1/2-1/2 – Sklokin, Sergey – G1117 1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. dxc5 Bxc5 9. Bg5 O-O 10. Nc3 d4

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