C05a — French: Tarrasch, Closed

1.e4 e6 2.d4 d5 3.Nd2 Nf6 ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. e5 (Occuper le centre — 93 % des parties) ; Bd3 (Fou actif (mobilité 5), Développer f1 — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nfd7 (90 % des parties) ; ...c5 (Frapper le centre adverse — 5 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

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

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	5 (● g1, ● c1, ● f1, ● 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-c4	● …e6-e5

Partie
1947 CAN Ch – Round 7 – Lebel, Robert – 0-1 – Yanofsky, Daniel Abraham – G5 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. exd5 exd5 5. Bd3 Bd6 6. Ngf3 O-O 7. O-O Bg4 8. Re1 Nc6 9. c3 Re8 10. Rxe8+ Qxe8
1948 South Fallsburg ch-USA – Round 1 – Whitaker, Norman – 0-1 – Suraci, A. – G125 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. exd5 Qxd5 6. Ngf3 cxd4 7. O-O Nc6 8. Re1 Be7 9. Nb3 e5 10. Qe2 Bg4
1951 Madrid – Round 5 – Prins, Lodewijk – 1-0 – Enevoldsen, Jens – G6 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 dxe4 5. Nxe4 Be7 6. Be3 Nbd7 7. Nxf6+ Bxf6 8. Qh5 c5 9. Nf3 g6 10. Qh6 cxd4
1954 Olympiad final A – Round 1 – Agustsson, Gudmundur – 1/2-1/2 – Aloni, Itzchak – G84 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. dxc5 Bxc5 6. Qe2 Nc6 7. c3 d4 8. Nb3 dxc3 9. bxc3 Be7 10. Nf3 e5
1961 Wch U20 fin-A – Round 8 – Kinnmark, Ove – 0-1 – Westerinen, Heikki M.J. – G18 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. exd5 exd5 5. Bd3 Nc6 6. c3 Bd6 7. Ngf3 O-O 8. O-O Ne7 9. Ne5 Bf5 10. Bxf5 Nxf5
1968 BRA Ch – Round 8 – Camara, Helder – 1-0 – De Souza, Antonio Claudio – G9 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. exd5 exd5 6. c3 cxd4 7. cxd4 Bd6 8. Ngf3 O-O 9. O-O Nc6 10. h3 Re8
1969 Castlebar Open – Round 5 – Aitken, James – 1/2-1/2 – Heidenfeld, Wolfgang – G18 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 cxd4 6. cxd4 Nc6 7. Ngf3 dxe4 8. Nxe4 Bb4+ 9. Nc3 Bd6 10. O-O Nb4
1972 Skopje ol (Men) fin-A – Round 7 – Radulov, Ivan – 1/2-1/2 – Bednarski, Jacek B – G346 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. exd5 Qxd5 6. Ngf3 cxd4 7. O-O Nc6 8. Bc4 Qc5 1/2-1/2
41. Olympiad Open 2014 – Round 1.85 – Safarli, Elmir – 1-0 – Bernardi, Ruben – G77 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 Nc6 6. Ngf3 cxd4 7. cxd4 g5 8. h3 Bg7 9. e5 Nd7 10. Nf1 h6
World Blitz 2017 – Round 8.12 – Harikrishna, Pentala – 1/2-1/2 – Socko, Bartosz – G392 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. exd5 Qxd5 6. Ngf3 cxd4 7. O-O Nc6 8. Bc4 Qd6 9. Nb3 a6 10. Nbxd4 Nxd4
World Rapid 2019 – Round 5.71 – Zvjaginsev, Vadim – 1-0 – Kim, Alexey – G351 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 Nc6 6. Ngf3 cxd4 7. cxd4 dxe4 8. Nxe4 Be7 9. O-O O-O 10. Be3 Nb4

C05a — Tarrasch Variation, Closed Variation (1947)

1.e4 e6 2.d4 d5 3.Nd2 Nf6

Les coups candidats

4.e5 — 93.3% (58070 parties) →

Ambassadeurs : Jovanovic, Bratislav M (121x), Bakheet Farag (116x), Gleizerov, Evgeny (113x), ? (94x), Moskalenko, Viktor (80x), Prandstetter, Eduard (75x), Uhlmann, Wolfgang (57x), Bukal, Vladimir Jr. (54x)

4.Bd3 — 6.0% (3705 parties)

Ambassadeurs : Sermek, Drazen (37x), Rublevsky, Sergei (32x), Womacka, Mathias (23x), Horvath, Tamas (21x), Marciano, David (18x), Brodsky, Michail (17x), Breder, Dennis (17x), Emms, John M (16x)

4.exd5 — 0.6% (393 parties)

Ambassadeurs : Hansen, Berno (4x), Lardot, Derik (3x), Lobodas, Andrej (3x), Gérard, André (3x), Handoko, Edhi (2x), Bukal, Vladimir Jr. (2x), Siem, Bun Dji (2x), Romero Holmes, Alfonso (2x)

4.Ngf3 — 0.1% (49 parties)

Ambassadeurs : Uhlmann, Wolfgang (2x), De Fotis, Gregory (1x), Dedinsky, J. (1x), Zichichi, Alvise (1x), Strausz, Janos (1x), Gheorghiu, Florin (1x), Damjanovic, Marko (1x), Wachinger, Guenther (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4.e5	4.Bd3	4.exd5	4.Ngf3
<1800	4229	92%	7%	1%	0%
1800-2200	28013	93%	6%	1%	0%
2200-2600	20430	94%	6%	0%	0%
2600+	175	87%	13%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	4.e5	4.Bd3	4.exd5	4.Ngf3
1950s	414	92%	8%	—	—
1960s	614	96%	3%	0%	1%
1970s	1445	95%	4%	0%	0%
1980s	4511	96%	4%	0%	0%
1990s	12756	94%	6%	1%	0%
2000s	19484	93%	6%	1%	0%
2010s	19977	92%	7%	1%	0%
2020s	3052	94%	6%	1%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4.e5	92%	94%	▲ +1.6%
4.Bd3	7%	6%	▼ -1.5%
4.exd5	1%	1%	+0.1%
4.Ngf3	0%	0%	-0.1%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 8 parties
Kasparov, Garry — 8 parties
Botvinnik, Mikhail — 7 parties
Hou, Yifan — 6 parties
Kramnik, Vladimir — 5 parties
Ding, Liren — 4 parties
Carlsen, Magnus — 2 parties

Parties historiques

4.e5 — 93.3% (58070 parties)

1950 — Grosser, Wilhelm vs Ruppe, Otto — 0-1 — Soemmerda GER
1950 — Walther, Edgar vs Vogel, Wolfgang — 0-1 — corr FRG jr
1950 — Limbos, Paul vs Lemaire, Robert — 1/2-1/2 — Gent
1950 — Lindquist, Sture vs Letelier Martner, Rene — 1/2-1/2 — Dubrovnik olm
1950 — Rellstab, Ludwig vs Bogoljubow, Efim — 1/2-1/2 — Bad Pyrmont GER

4.Bd3 — 6.0% (3705 parties)

1950 — Steiner, Herman vs Czerniak, Moshe — 1-0 — Venice ITA
1950 — Honan, Neill Thomas vs Willson, Alan John — 1-0 — Hastings ENG
1950 — Mittig vs Heinicke, Gisbert — 0-1 — corr EUR
1950 — Barden, Leonard vs Trott, Arthur Henry — 0-1 — Oxford ENG
1951 — Szabo, Laszlo vs Balanel, Ion — 1-0 — Marianske Lazne zt

4.exd5 — 0.6% (393 parties)

1960 — Bahr, F. vs Zukaitis, V. — 1-0 — Dayton, OH USA
1961 — Kinnmark, Ove vs Westerinen, Heikki M.J. — 0-1 — The Hague NED
1967 — Gunnarsson, Gunnar K vs Fuchs, Reinhart — 0-1 — Vrnjacka Banja SRB
1971 — Rakay, Kvetoslav vs Bugar, Anton — 0-1 — Novy Smokovec SVK
1973 — Da Silva, Luiz Tavares vs Toth, Peter — 0-1 — 40. BRA-ch Salvador BRA

4.Ngf3 — 0.1% (49 parties)

1967 — Gheorghiu, Florin vs Uhlmann, Wolfgang — 1-0 — Sofia BUL
1968 — De Fotis, Gregory vs Dedinsky, J. — 1-0 — Illinois Open
1968 — Damjanovic, Marko vs Uhlmann, Wolfgang — 0-1 — Monaco MNC
1969 — Zichichi, Alvise vs Strausz, Janos — 1-0 — Reggio Emilia ITA
1979 — Mutchnik, Larisa vs Grinfeld, Alla B — 1-0 — Tbilisi GEO