A26r — English: Botvinnik System, 6…Nf6

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.e4 Nf6 7.Nge2 O-O 8.O-O * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes b5 et d5 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. Bg5 (Clouer Nf6).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Atouts. Les Noirs s'appuient sur les cases fortes d4 et g4, un avant-poste en d4 et la paire de fous.

Côté adverse. Le fou enfermé en c1.

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8).

Plans. ...Bf5 (Développer Bc8) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3, d3→c4, d3→e4	● d6→e5, c7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (3v1)	● d4 (2v1), ● g4 (2v0)
Cases faibles	—	—
Centre	● d5 (3v1), ● e4 (3v1)	● d4 (2v1), ● e5 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Ok (mob. 3)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	2 (c8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5, ● d3-d4, ● f2-f3	● …d6-d5

Partie
1952 Helsinki olm – Round 1 – Plater, Kazimierz – 1/2-1/2 – Mastichiadis, Fotis – G19 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. O-O Nc6 8. d3 h6 9. f4 Bg4 10. h3 Bxe2
1954 Liberation – Round 16 – Barcza, Gedeon – 0-1 – Janosevic, Dragoljub – G33 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d3 e5 6. e4 d6 7. Nge2 Nc6 8. O-O Nh5 9. h3 f5 10. exf5 gxf5
1955 USSR – Round 1 – Ufimtsev, Anatoly – 1-0 – Lilienthal, Andor – G3 1. c4 Nf6 2. Nc3 e5 3. g3 g6 4. Bg2 Bg7 5. d3 O-O 6. e4 Nc6 7. Nge2 d6 8. O-O Nd7 9. f4 exf4 10. Bxf4 Nd4
1956 Copenhagen – Round 1 – Nielsen, Axel – 1-0 – Ingerslev, Aage – G2 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 e5 7. O-O Nc6 8. d3 Nd4 9. Nxd4 exd4 10. Ne2 Nd7
1956 Denmark ch corr – Round ? – From, Sigfred – 1-0 – Steengaard, Magnus – G1 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 e5 7. d3 Nc6 8. O-O Nh5 9. Bd2 Rb8 10. a3 f5
1956 Dresden – Round 6 – Averbakh, Yuri L – 1-0 – Trajkovic, Dusan – G37 1. c4 Nf6 2. Nc3 e5 3. g3 g6 4. Bg2 Bg7 5. e4 O-O 6. Nge2 Nc6 7. O-O d6 8. d3 Be6 9. h3 Qd7 10. Kh2 Nh5
1956 Dresden – Round 6 – Pachman, Ludek – 1-0 – Dittmann, Sieghart – G38 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. Nge2 Bg7 5. g3 O-O 6. Bg2 e5 7. O-O Nc6 8. d3 Bg4 9. h3 Bd7 10. f4 Qc8
1956 Mar del Plata – Round 16 – Pelikan, Anna – 1/2-1/2 – Najdorf, Rafael – G81 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e4 e5 6. Nge2 Nc6 7. O-O d6 8. d3 Rb8 9. h3 a6 10. a4 Nd7
1958 Herning – Round 1 – Nielsen, Axel – 1-0 – Larsen, Ole – G3 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 e5 7. O-O Nc6 8. d3 Nh5 9. Be3 f5 10. Qd2 Nd4
1959 Berlin Ch – Round 1 – Kauder, Hartmut – 1/2-1/2 – Hecht, Hans-Joachim – G1 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e4 d6 6. Nge2 Nc6 7. O-O e5 8. d3 Nd7 9. Be3 Nc5 10. Qd2 Ne6
1959 DEN Ch – Round 6 – Nielsen, Axel – 1-0 – Nielsen, Hartvig – G26 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 e5 6. Nge2 Nc6 7. O-O d6 8. d3 Bg4 9. h3 Bxe2 10. Nxe2 Nh5
1960 Nimzowitsch Memorial – Round ? – Nielsen, Poul Erik – 0-1 – Golz, Werner – G6 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d3 e5 6. e4 d6 7. Nge2 Nc6 8. O-O Nd7 9. Be3 Nc5 10. Qd2 Nd4
1962 Hungary – Round 14 – Szabo, Ladislav – 1/2-1/2 – Ozsvath, Andras – G106 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 e5 6. Nge2 Nc6 7. d3 d6 8. O-O Be6 9. h3 Qd7 10. Kh2 Ne8
1962 Varna olm – Round 1 – Byrne, David – 1-0 – Myagmarsuren, Lkhamsuren – G9 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 e5 6. Nge2 Nc6 7. O-O d6 8. d3 a6 9. f4 Rb8 10. h3 b5
1962 Varna olm – Round 3 – Sliwa, Bogdan – 1-0 – Kolvig, Bent – G103 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 e5 6. Nge2 Nc6 7. O-O d6 8. d3 Nd7 9. Rb1 a5 10. a3 Nc5
1962 Varna olm – Round 5 – Raisa, Unto – 1-0 – Kolvig, Bent – G209 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. O-O Nc6 8. d3 Nh5 9. Be3 f5 10. exf5 gxf5
1962 Varna olm – Round 8 – Boutteville, Cesar – 1-0 – Estrada Degrandi, Walter – G333 1. c4 Nf6 2. g3 g6 3. Nc3 Bg7 4. Bg2 O-O 5. e4 e5 6. Nge2 d6 7. O-O Nc6 8. d3 Ne8 9. Be3 f5 10. Qd2 Nd4
1963 Buenos Aires ch-ARG – Round 16 – Wexler, Bernardo – 1-0 – Andrade Herrera, Fernando Alfonso – G78 1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 d6 5. d3 g6 6. e4 Bg7 7. Nge2 O-O 8. O-O Be6 9. h3 Ne8 10. Be3 f5
1964 Buenos Aires Ch – Round ? – Carballo Madrigal, Fabian – 1/2-1/2 – Wexler, Bernardo – G7 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 e5 5. e4 O-O 6. Nge2 Nc6 7. O-O d6 8. d3 Be6 9. f4 Qd7 10. Rb1 a5
1965 Hastings ch-BCF – Round 1 – Clarke, Peter H – 1-0 – Beaty, JH. – G1 1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 Nf6 5. d3 O-O 6. e4 d6 7. Nge2 Nc6 8. O-O Bd7 9. h3 h5 10. Be3 Nh7
1966 Hoogovens 28th – Round 2 – Lehmann, Heinz – 1/2-1/2 – Cuijpers, Frans Andre – G10 1. c4 Nf6 2. g3 e5 3. Bg2 Nc6 4. Nc3 g6 5. e4 d6 6. Nge2 Bg7 7. d3 O-O 8. O-O Nh5 9. Be3 Be6 10. Qd2 Qd7
1968 Kecskemet – Round 5 – Dely, Peter – 1-0 – Honfi, K. – G37 1. g3 g6 2. Bg2 Bg7 3. c4 Nf6 4. Nc3 O-O 5. e4 d6 6. Nge2 e5 7. O-O Nc6 8. d3 Be6 9. Nd5 Nd4 10. Nxd4 exd4
1968 Lugano ol (Men) qual-C – Round 1 – Schmidt, Waldemar – 1/2-1/2 – Dietrich, N. – G2 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 Nc6 7. O-O e5 8. d3 Bg4 9. f3 Be6 10. f4 Qd7
1968 Lugano olm - Round 1 - Zwaig, Arne - 1/2-1/2 - Ghitescu, Theodor - G448 1. g3 e5 2. Bg2 Nf6 3. d3 g6 4. c4 Bg7 5. Nc3 d6 6. e4 O-O 7. Nge2 Nc6 8. O-O Nh5 9. Be3 Be6 10. b4 Qd7
1968 Skopje/Ohrid – Round 10 – Portisch, Lajos – 1-0 – Wade, Robert G – G79 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 Nf6 7. Nge2 O-O 8. O-O Nd7 9. Be3 Nc5 10. d4 exd4
1969 Rhyl ch-BCF – Round 5 – De Veauce, Louis – 1/2-1/2 – Wood, Beau – G40 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 e5 6. Nge2 Nc6 7. O-O d6 8. d3 Be6 9. f4 Qd7 10. Nd5 Bg4
SportAccord Blitz Men 2013 – Round 9.6 – Ivanchuk, Vasyl – 0-1 – Vachier-Lagrave, Maxime – G67 1. g3 g6 2. Bg2 Bg7 3. c4 Nf6 4. Nc3 e5 5. e4 d6 6. Nge2 O-O 7. O-O Nc6 8. d3 Be6 9. h3 Nd7 10. Nd5 f5
World Blitz 2017 – Round 21.49 – Eljanov, Pavel – 1-0 – Al-Mudahka, Mohd – G1118 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 e5 6. Nge2 d6 7. O-O Nc6 8. d3 Bg4 9. h3 Bxe2 10. Nxe2 Nd7
World Blitz 2017 – Round 6.29 – Eljanov, Pavel – 0-1 – Rakhmanov, Aleksandr – G306 1. c4 d6 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nf6 5. e4 e5 6. Nge2 Nc6 7. d3 O-O 8. O-O Nd7 9. Be3 Nd4 10. Qd2 Nc5
World Rapid 2021 – Round 2.66 – Chigaev, Maksim – 1-0 – Nevednichy, Vladislav – G121 1. c4 d6 2. Nc3 e5 3. g3 g6 4. Bg2 Bg7 5. e4 Nc6 6. Nge2 Nf6 7. d3 O-O 8. O-O Be6 9. f4 Qd7 10. Nd5 Bg4

A26r — Botvinnik System

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.e4 Nf6 7.Nge2 O-O 8.O-O

Eval: [+0.41]

Les coups candidats

8…Be6 — 23.0% (644 parties)

Ambassadeurs : Kempinski, Robert (3x), Wexler, Bernardo (2x), Pugach, Mario (2x), Beni, Alfred (2x), Rossmann, Andreas (2x), Bastos, Werton Alvarenga (2x), Stoll, Ferdinand (2x), Lankenau, Axel (2x)

8…Nh5 — 20.8% (583 parties)

Ambassadeurs : Czech, Ludwig (7x), Hoi, Carsten (7x), Ireland, David J (4x), Bilek, Istvan (3x), Ruthenberg, Helmut (3x), Weyerstrass, Ronald (3x), Janosevic, Dragoljub (3x), Goetz, Dieter (3x)

8…Nd7 — 11.9% (334 parties)

Ambassadeurs : Camus de Solliers, Guillaume (3x), Perske, Thore (3x), Vesterli, Michael E. (3x), Miezis, Normunds (3x), Sliwa, Bogdan (2x), Barredo, Luis (2x), Nagaran, Michael (2x), Ragot, Nicolas (2x)

8…Ne8 — 10.0% (279 parties)

Ambassadeurs : Rogule, Laura (3x), Zenyuk, Iryna (3x), Goetz, Dieter (2x), Safranska, Anda (2x), Herrmann, Michael (2x), Frauenfelder, Rudolf (2x), Vucenovic, Dragomir (2x), Shulepina, Kristina (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Be6	8…Nh5	8…Nd7	8…Ne8
<1800	104	26%	18%	10%	8%
1800-2200	1330	24%	20%	11%	11%
2200-2600	803	21%	24%	15%	9%
2600+	12	8%	33%	25%	—

Évolution par décennie (% des parties)

Décennie	N parties	8…Be6	8…Nh5	8…Nd7	8…Ne8
1940s	1	100%	—	—	—
1950s	25	20%	28%	16%	4%
1960s	40	28%	20%	10%	5%
1970s	52	17%	29%	13%	10%
1980s	106	22%	39%	8%	10%
1990s	504	25%	21%	10%	13%
2000s	739	24%	22%	10%	12%
2010s	1145	23%	19%	13%	8%
2020s	186	17%	12%	19%	8%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Be6	23%	17%	▼ -6.2%
8…Nh5	19%	12%	▼ -7.0%
8…Nd7	13%	19%	▲ +5.5%
8…Ne8	8%	8%	+0.1%

Joueurs célèbres

Champions du monde dans cette position

Gukesh D — 2 parties
Botvinnik, Mikhail — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

8…Be6 — 23.0% (644 parties)

1941 — Stanishnev vs Kotov, Alexander — 0-1 — Moscow RUS
1954 — Frost Nielsen, Alexander vs Beni, Alfred — 0-1 — Amsterdam olm
1954 — Nielsen, Axel vs Beni, Alfred — 0-1 — Amsterdam NED
1955 — Wolk, Sigmund vs Jaeger, Willy — 1-0 — Hoechst
1956 — Averbakh, Yuri L vs Trajkovic, Dusan — 1-0 — Dresden GER

8…Nh5 — 20.8% (583 parties)

1954 — Barcza, Gedeon vs Janosevic, Dragoljub — 0-1 — Belgrade SRB
1954 — Frost Nielsen, Alexander vs Vestol, Aage — 1-0 — Amsterdam olm
1954 — Livshin, Iosif vs Soloviev, Vladimir A — 0-1 — Moscow RUS
1956 — From, Sigfred vs Steengaard, Magnus — 1-0 — Denmark ch corr
1958 — Nielsen, Axel vs Larsen, Ole — 1-0 — Herning

8…Nd7 — 11.9% (334 parties)

1955 — Ufimtsev, Anatoly vs Lilienthal, Andor — 1-0 — Moscow RUS
1955 — Filchev, Rusko vs Daskalov, Georgi Ilchev — 1-0 — Sofia BUL
1959 — Kauder, Hartmut vs Hecht, Hans-Joachim — 1/2-1/2 — Berlin West
1959 — Moguilevsky M vs Kampelmacher, M — 0-1 — Buenos Aires ARG
1960 — Nielsen, Poul Erik vs Golz, Werner — 0-1 — Nimzowitsch mem

8…Ne8 — 10.0% (279 parties)

1956 — Botvinnik, Mikhail vs Blau, Max — 1/2-1/2 — Moskva ol final
1962 — Boutteville, Cesar vs Estrada Degrandi, Walter — 1-0 — Varna BUL
1964 — Wesen, Sven vs Plato, Bo — 0-1 — Sweden
1970 — Bilek, Istvan vs Toth, Bela — 1-0 — Budapest HUN
1974 — Tonoli, Walter vs Bartos, Balazs — 1/2-1/2 — Schilde

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