C05n — French: Tarrasch, 5.Bd3

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : Bd3 actif, paire de fous.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, 4 pièces non développées (G1, C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nf3 — Développer Ng1
● Be3 — Développer Bc1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : paire de fous.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 5 pièces non développées (B8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● b6+Bb7 — PRIORITÉ: libérer le Bc8 (b6+Bb7, ...Bf5)
● ...Nc6 — Développer Nb8
● ...Be7 — Développer Bf8
● ...f6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

C05n — Tarrasch

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3

Eval: [+0.33]

Les coups candidats

5…c5 — 98.0% (33320 parties)

Ambassadeurs : Gleizerov, Evgeny (79x), Rozentalis, Eduardas (66x), Jovanovic, Bratislav M (65x), Medic, Mirjana (64x), Godena, Michele (54x), Volkov, Sergey (50x), ? (47x), Korneev, Oleg (45x)

5…b6 — 1.6% (556 parties)

Ambassadeurs : Brown, Alan M (7x), Werle, Iozefina (6x), Den Boer, Lennard (6x), Botvinnik, Mikhail (5x), Garcia Alarcon, Alvaro (5x), Kieninger, Georg (4x), Ignatov, Bozhidar (4x), Banszegi, Attila (4x)

5…Be7 — 0.1% (45 parties)

Ambassadeurs : Rocha, Vitor Firmo de Souza (3x), Campers, Willie (2x), De Meyer, Alexander (1x), Worden, Coy D (1x), Radzikowska, Krystyna (1x), Branagan, Mary (1x), Berry, Jonathan (1x), Gendy Morris, Reda (1x)

5…Nc6 — 0.1% (41 parties)

Ambassadeurs : Talving, Rene K. (2x), Nemeth, Laszlo (2x), Fates, Omer Salah (2x), Batres, Francisco (1x), Juarez F, Jorge G (1x), Paoli, Enrico (1x), Zinn, Lothar (1x), Luong, Minh Hue (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…c5	5…b6	5…Be7	5…Nc6
<1800	1294	98%	1%	0%	0%
1800-2200	14037	98%	2%	0%	0%
2200-2600	11231	99%	1%	—	0%
2600+	117	97%	3%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	5…c5	5…b6	5…Be7	5…Nc6
1880s	1	100%	—	—	—
1890s	9	100%	—	—	—
1900s	1	100%	—	—	—
1910s	2	100%	—	—	—
1920s	1	100%	—	—	—
1930s	30	83%	17%	—	—
1940s	85	76%	22%	1%	—
1950s	313	92%	8%	—	—
1960s	317	94%	5%	1%	—
1970s	659	97%	3%	—	0%
1980s	2096	98%	2%	—	0%
1990s	6181	98%	2%	0%	0%
2000s	10836	98%	1%	0%	0%
2010s	11988	98%	1%	0%	0%
2020s	1495	98%	2%	0%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…c5	98%	98%	-0.4%
5…b6	1%	2%	+0.1%
5…Be7	0%	0%	+0.0%
5…Nc6	0%	0%	+0.4%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 10 parties
Euwe, Max — 5 parties
Hou, Yifan — 5 parties
Alekhine, Alexander — 4 parties
Tal, Mikhail — 4 parties
Anand, Viswanathan — 4 parties
Ding, Liren — 4 parties
Karpov, Anatoly — 3 parties
Kramnik, Vladimir — 3 parties
Karpov, Aleksandr — 2 parties

Parties historiques

5…c5 — 98.0% (33320 parties)

1889 — Tarrasch, Siegbert vs Eckart, Max — 0-1 — Nuerenberg GER
1890 — Tarrasch, Siegbert vs Kuerschner, Max — 1-0 — Nuerenberg GER
1890 — Tarrasch, Siegbert vs Kurschner, A. — 1-0 — Nuerenberg GER
1891 — Tarrasch, Siegbert vs Kuerschner, Max — 1-0 — Nuerenberg GER
1892 — Tarrasch, Siegbert vs Von Gottschall, Hermann — 1-0 — Dresden GER

5…b6 — 1.6% (556 parties)

1938 — Ragozin, Viacheslav vs Botvinnik, Mikhail — 1/2-1/2 — Moscow RUS
1938 — Abramian, Suren vs Botvinnik, Mikhail — 1/2-1/2 — ch SU
1938 — Abramian, S. vs Botvinnik, Mikhail — 1/2-1/2 — Leningrad RUS
1939 — Goglidze, Viktor vs Bondarevsky, Igor — 1/2-1/2 — Leningrad RUS
1939 — Lisitsin, Georgy vs Yudovich, Mikhail M — 1/2-1/2 — Ch URS, Leningrad RUS

5…Be7 — 0.1% (45 parties)

1943 — De Meyer, Alexander vs Worden, Coy D — 1-0 — Sacramento, CA
1969 — Radzikowska, Krystyna vs Branagan, Mary — 1-0 — Lublin POL
1969 — Berry, Jonathan vs Gendy Morris, Reda — 0-1 — Bellingham
1990 — Udaondo Wagner, Ricardo Noe vs Kuehn, Manfred — 1-0 — Dortmund open
1992 — Cancela, Miguel vs Philippoz, Cedric — 0-1 — Zurich SUI

5…Nc6 — 0.1% (41 parties)

1971 — Paoli, Enrico vs Zinn, Lothar — 1/2-1/2 — Baja
1983 — Batres, Francisco vs Juarez F, Jorge G — 1/2-1/2 — ch Guatemala
1992 — Cook Gonzalez, Catherine Alexand vs Watson, Joe — 0-1 — SCCA Candidates
1995 — Stephenson, Geoffrey vs Kovacs, Peter — 1-0 — London,Canada
1997 — Bionic vs ? — 0-1 — Alphen a/d Rijn NED

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● d4→e5	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bd3	● Bd3 Actif (mob. 9)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (g1, c1, a1, h1)	5 (b8, 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	fermé
Ruptures	● c2-c3	● …f7-f6, ● …f7-f5

Partie
1936 Olympiad (unofficial) – Round 11 – Book, Eero – 1-0 – Gilfer, Eggert – G85 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Be7 7. Ne2 Nc6 8. O-O Qb6 9. Nf3 h6 10. b3 g5
1938 URS Ch, semi final – Round 1 – Abramian, S. – 1/2-1/2 – Botvinnik, Mikhail – G70 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Qe2 c5 7. c3 cxd4 8. cxd4 Nc6 9. Ngf3 Nb4 10. O-O Nxd3
1939 AUS Ch – Round 11.1 – Koshnitsky, Gregory – 1-0 – Crowl, Frank Arthur – G7 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Qb6 7. Ne2 Nc6 8. Nf3 Be7 9. O-O f6 10. Nf4 Nd8
1939 Leningrad/Moscow – Round 7 – Goglidze, Viktor – 1/2-1/2 – Bondarevsky, Igor – G56 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 Ba6 7. Bxa6 Nxa6 8. O-O Be7 9. c3 c5 10. f4 O-O
1940 Moskou ch-URS – Round 1 – Botvinnik, Mikhail – 1-0 – Petrov, Vladimirs – G120 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 c5 7. c3 Ba6 8. Bxa6 Nxa6 9. O-O Be7 10. f4 f5
1940 URS-ch12 – Round ? – Botvinnik, Mikhail – 1-0 – Petrov, Vladimir S. – G36 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 c5 7. c3 Ba6 8. Bxa6 Nxa6 9. O-O Be7 10. f4 f5
1941 Baarn I – Round 6 – Kramer, Haije – 1-0 – Van Doesburgh, Gerrit – G10 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 cxd4 7. cxd4 b6 8. Ne2 Ba6 9. Bxa6 Nxa6 10. O-O Be7
1947 Chigorin Memorial – Round 1 – Ragozin, Viacheslav – 1-0 – Bondarevsky, Igor – G71 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 c5 7. O-O cxd4 8. f4 Nc5 9. Bb5+ Bd7 10. Nxd4 Bxb5
1947 Mar del Plata – Round 12 – Luckis, Marcos – 1/2-1/2 – Guimard, Carlos E – G108 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. f4 c5 7. c3 cxd4 8. cxd4 Ba6 9. Ndf3 Bxd3 10. Qxd3 Bb4+
1948 Essen – Round 1 – Elm – 1/2-1/2 – Rautenberg, Wilhelm – G10 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Qe2 c5 7. c3 cxd4 8. cxd4 Nc6 9. Ndf3 Nb4 10. Bd2 Nxd3+
1949 Moskou ch-URS – Round 1 – Furman, Slavomir – 1-0 – Goldberg, Gavriel – G36 1. d4 e6 2. e4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 Ba6 7. Bxa6 Nxa6 8. O-O c5 9. c3 Qc8 10. f4 g6
1949 Oldenburg – Round 15 – Walther, Edgar – 0-1 – Rautenberg, Wilhelm – G60 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Qe2 c5 7. dxc5 Nxc5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Ngf3 Nc6
1949 URS Ch, semi final – Round 1 – Fridstein, German – 1-0 – Goldberg, Grigory A – G23 1. d4 e6 2. e4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. f4 c5 7. c3 Nc6 8. Ndf3 g6 9. Ne2 Bb7 10. O-O Qc7
1949 URS Ch, semi final – Round 1 – Moiseev, Oleg – 1/2-1/2 – Goldberg, Grigory A – G24 1. d4 e6 2. e4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 c5 7. c3 Ba6 8. Nf3 Be7 9. O-O Qc8 10. Bg5 Nc6
1951 GER Ch U20 – Round 1 – Bialas, Wolfram – 1-0 – Darga, Klaus – G3 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 Ba6 7. Bxa6 Nxa6 8. O-O c5 9. c3 Qc7 10. a3 Be7
1954 Olympiad final B – Round 1 – Lokvenc, Josef – 1-0 – Lemaire De Wit, Raphael – G53 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. f4 c5 7. Ndf3 Nc6 8. c3 cxd4 9. Nxd4 Nxd4 10. cxd4 Bb4+
1955 Clare Benedict Cup – Round 1.1 – Castaldi, Vincenzo – 1-0 – Lemaire, Robert – G1 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 c5 7. c3 Ba6 8. Bxa6 Nxa6 9. O-O Be7 10. Ng3 O-O
1955 Hamburg – Round 3 – Castaldi, Vincenzo – 1/2-1/2 – Kieninger, Georg – G37 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 Ba6 7. Bxa6 Nxa6 8. O-O c5 9. c3 Qc8 10. Nf3 Be7
1955 Ljubljana – Round 15 – Witkowski, Stefan – 1/2-1/2 – Kieninger, Georg – G133 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Qe2 a5 7. f4 Ba6 8. c3 g6 9. Ngf3 Bxd3 10. Qxd3 Qc8
1955 Moscow – Round 1 – Simagin, Vladimir – 1-0 – Goldberg, Grigory A – G13 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Nh3 c5 7. c3 Ba6 8. Bxa6 Nxa6 9. O-O Be7 10. Qg4 g6
1956 YUG-GER – Round 2.7 – Rabar, Braslav – 1-0 – Heinicke, Herbert – G14 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. c3 Ba6 7. Bxa6 Nxa6 8. Ne2 c5 9. O-O Be7 10. Nf4 g6
1957 Sombor – Round 17 – Rabar, Braslav – 1/2-1/2 – Rakic, Tomislav – G168 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 c5 7. c3 cxd4 8. cxd4 Ba6 9. Bxa6 Nxa6 10. O-O Be7
1957 Sombor – Round 7 – Janosevic, Dragoljub – 1-0 – Rakic, Tomislav – G83 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. f4 Ba6 7. Bxa6 Nxa6 8. Qe2 Nb4 9. Nb3 c5 10. c3 Nc6
1959 FRG Ch qual 4th – Round 11 – Bialas, Wolfram – 1-0 – Kieninger, Georg – G25 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 Ba6 7. Bxa6 Nxa6 8. O-O g6 9. c4 dxc4 10. Nxc4 Nb4
1960 Sao Paulo zt – Round 3 – Del Pozo, Nestor – 1/2-1/2 – Letelier Martner, Rene – G22 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 Ba6 7. Bxa6 Nxa6 8. c3 c5 9. O-O Be7 10. Kh1 Qc7
1961 Marianske Lazne zt – Round 12 – Milic, Borislav – 1-0 – Sliwa, Bogdan – G87 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 c5 7. c3 Ba6 8. Bxa6 Nxa6 9. O-O Be7 10. Nf4 Nc7
1961 Montevideo – Round 2 – Recalde, Eleuterio – 1-0 – Letelier Martner, Rene – G18 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 Ba6 7. Bxa6 Nxa6 8. O-O Be7 9. f4 c6 10. Ng3 g6
1963 Enschede zt – Round 1 – Grinyo Llado, Josep – 1-0 – Durão, Joaquim Manuel – G25 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. f4 cxd4 7. Ngf3 Nc6 8. O-O Be7 9. Kh1 O-O 10. Nb3 f6
1968 IBM II – Round 5 – Acuna Medina, Angel G. – 1-0 – Smederevac, Petar – G9 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 Ba6 7. Bxa6 Nxa6 8. O-O Nb4 9. f4 g6 10. Nf3 h5
1969 POL Ch 26th – Round 12 – Grabczewski, Romuald – 1/2-1/2 – Gasiorowski, Ryszard – G61 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 Ba6 7. Bxa6 Nxa6 8. O-O c5 9. c3 Nc7 10. f4 f5
Interpolis 1991 – Round 2 – Anand, Viswanathan – 0-1 – Timman, Jan H – G9 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. c3 Ba6 7. Bb1 c5 8. Ne2 Nc6 9. Nf3 Qc7 10. O-O Rc8

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