D95g — Gruenfeld: Botvinnik Variation

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3 e6 *   ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bBFou enfermé — mobilité 1
bQ
bR
bK
bP
bPPion sous pression
bP
bPPion arriéré — cible
bBFou enfermé — mobilité 2
bP
bP
bN
bP
Case forte (3v0)
bP
Case forte (2v0)
wP
wPCase forte (2v0)
wQ
wN
wPPion central
wN
wP
wP
wP
wP
wP
wR
wB
wK
wB
wR
abcdefgh
Avantages : case forte d4, case forte b5, case forte e5, paire de fous.
Faiblesses adverses : arriéré f7, Bg7 enfermé, Bc8 enfermé.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 4 pièces non développées (C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bd2 — Développer Bc1
● Bd3 — Développer Bf1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wBFou enfermé — mobilité 2
wKRoi au centre — doit roquer
wBFou enfermé — mobilité 1
wR
wP
wP
wP
wP
wP
wN
wP
wN
wQ
Avant-poste C (accessible)
wP
wP
Case forte (2v0)
bP
bP
bN
bP
bP
bB
bP
bP
bP
bP
bK
bR
bQ
bB
bN
bR
hgfedcba
Avantages : case forte e4, case forte f5, avant-poste e4(C), paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : Bg7 enfermé, Bc8 enfermé, arriéré f7, 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
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
D95g — Botvinnik Variation
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3 e6
Eval: [-0.16]
Les coups candidats
Ambassadeurs : Knezevic, Milorad (5x), Jacimovic, Dragoljub (5x), Bogoljubow, Efim (4x), Sajtar, Jaroslav (4x), Golombek, Harry (4x), Benko, Pal (4x), Jussupow, Artur (4x), Staldi, Cherubino (3x)
7.Be2 — 35.7% (281 parties)
Ambassadeurs : Hesse, Peter (9x), Zubov, Alexander (6x), Santasiere, Anthony (4x), Miron, Lucian-Costin (4x), Eliskases, Erich (2x), Mikenas, Vladas (2x), Tolush, Alexander (2x), Gereben, Erno (2x)
7.Bd3 — 7.2% (57 parties)
Ambassadeurs : Lev, Ronen (2x), Mikhalevski, Victor (2x), Penrose, Oliver (1x), Rhodes, Herbert Gibson (1x), Vulfson, Vladimir (1x), Smyslov, Vladimir (1x), Winter, William (1x), Atkins, Henry Ernest (1x)
7.cxd5 — 3.3% (26 parties)
Ambassadeurs : Habibi, Ali (2x), Dekic, Josip (2x), Tingstrom, Olle (1x), Dreszler (1x), Mohr, Georg (1x), Vucicevic, Milos (1x), Haffner, Matthias (1x), Becker, Winfried (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Bd2 7.Be2 7.Bd3 7.cxd5
<1800 15 27% 47% 7% 7%
1800-2200 166 50% 30% 10% 5%
2200-2600 395 54% 39% 2% 3%
2600+ 11 45% 55%
Évolution par décennie (% des parties)
Décennie N parties 7.Bd2 7.Be2 7.Bd3 7.cxd5
1920s 3 67% 33%
1930s 23 39% 39% 22%
1940s 28 61% 32% 7%
1950s 32 69% 22% 9%
1960s 25 60% 28% 8%
1970s 22 41% 55%
1980s 61 54% 34% 8% 3%
1990s 120 48% 38% 9% 5%
2000s 146 48% 36% 9% 3%
2010s 275 52% 35% 5% 4%
2020s 53 49% 42% 2% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Bd2 52% 49% ▼ -3.3%
7.Be2 35% 42% ▲ +6.6%
7.Bd3 5% 2% ▼ -3.2%
7.cxd5 4% 6% ▲ +2.0%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 3 parties
Smyslov, Vladimir — 3 parties
Carlsen, Magnus — 1 partie
Parties historiques
7.Bd2 — 51.4% (405 parties)
1924 — Zander, Otto vs Post, Erhard — 0-1 — Berlin GER
1929 — Levenfish, Grigory vs Alatortsev, Vladimir N. — 0-1 — Leningrad RUS
1933 — Levenfish, Grigory vs Freiman, Sergey Nikolaevich — 1-0 — Leningrad RUS
1935 — Fine, Reuben vs Mikenas, Vladas — 1/2-1/2 — Warsaw POL
1936 — Goglidze, Viktor vs Riumin, Nikolai — 1/2-1/2 — Leningrad RUS
7.Be2 — 35.7% (281 parties)
1933 — Flohr, Salo vs Botvinnik, Mikhail — 1/2-1/2 — Moskou / Leningrad m
1935 — Lilienthal, Andor vs Machtas, Aleksandras — 1-0 — Warsaw POL
1936 — Riumin, Nikolai vs Ragozin, Viacheslav — 1/2-1/2 — Moskou
1936 — Fine, Reuben vs Prins, Lodewijk — 1-0 — Zandvoort NED
1939 — Eliskases, Erich vs Mikenas, Vladas — 1-0 — Rosario ARG
7.Bd3 — 7.2% (57 parties)
1925 — Winter, William vs Atkins, Henry Ernest — 0-1 — Stratford-upon-Avon
1931 — Koch, Berthold vs Bogoljubow, Efim — 0-1 — Swinemuende
1933 — Walter, Max vs Prins, Lodewijk — 0-1 — Hastings, White Rock Pavilion
1936 — Ritson-Morry, William vs Lenton, Alfred — 0-1 — Bournemouth
1937 — Vanni, Dario vs Zanni, Giuseppe — 0-1 — Merano - Meran ITA
7.cxd5 — 3.3% (26 parties)
1988 — Tingstrom, Olle vs Dreszler — 0-1 — corr DDR
1988 — Mohr, Georg vs Vucicevic, Milos — 0-1 — Belgrade open
1994 — Haffner, Matthias vs Becker, Winfried — 1-0 — Kettig
1995 — Habibi, Ali vs Dekic, Josip — 0-1 — Balatonbereny IM B
1995 — London, Alexander H vs Fedorowicz, John — 0-1 — Las Vegas, NV USA
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés ● f7
Chaînes ● f2→e3, e3→d4 ● e6→d5, f7→e6, f7→g6, h7→g6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● d4 (2v0), ● b5 (3v0), ● e5 (2v0) ● e4 (2v1), ● f5 (2v0)
Cases faibles
Centre ● d4 (2v0), ● e5 (2v0) ● d5 (3v2), ● e4 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 1)
Bf1 ● Bf1 Non développé (mob. 2)
Bg7 ● Bg7 Enfermé (mob. 2)
Bc8 ● Bc8 Non développé (mob. 1)
Paire de fous ● Oui ● Oui
Non développées 4 (c1, 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, ● e3-e4 ● …e6-e5
Partie
1925 BCF Ch 18th – Round 5 – Winter, William – 0-1 – Atkins, Henry Ernest – G20
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 7. Bd3 b6 8. cxd5 exd5 9. O-O c5 10. dxc5 bxc5
1931 DSB-27.Kongress – Round ? – Koch, Berthold – 0-1 – Bogoljubow, Efim – G32
1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. c4 Bg7 5. Nc3 O-O 6. Qb3 e6 7. Bd3 dxc4 8. Bxc4 Nc6 9. Qc2 e5 10. dxe5 Ng4
1935 Warsaw POL – Round 16 – Lilienthal, Andor – 1-0 – Machtas, Aleksandras – G99
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 7. Be2 b6 8. O-O Bb7 9. cxd5 exd5 10. Bd2 Nbd7
1936 BCF Ch 29th – Round 2 – Ritson-Morry, William – 0-1 – Lenton, Alfred – G4
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 e6 7. Bd3 c6 8. O-O Nbd7 9. Bd2 Qc7 10. Rac1 dxc4
1936 Moskou – Round 1 – Riumin, Nikolai – 1/2-1/2 – Ragozin, Viacheslav – G18
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 7. Be2 Nc6 8. cxd5 exd5 9. O-O Ne7 10. Bd2 b6
1936 Zandvoort – Round 10 – Fine, Reuben – 1-0 – Prins, Lodewijk – G64
1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d5 5. e3 O-O 6. Qb3 e6 7. Be2 Nc6 8. cxd5 exd5 9. O-O b6 10. Rd1 Na5
1937 Ostende – Round 1 – List, Paul – 1/2-1/2 – Koltanowski, George – G8
1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 e6 7. Bd3 Nc6 8. Bd2 Na5 9. Qa4 Nxc4 10. Bxc4 dxc4
1939 Buenos Aires ol f-A – Round 9 – Castillo Larenas, Mariano – 0-1 – Mikenas, Vladas – G174
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Qb3 e6 7. Be2 b6 8. cxd5 exd5 9. O-O Bb7 10. Bd2 Nbd7
1939 Leningrad ch-URS – Round 3 – Kan, Ilya A – 1-0 – Tolush, Alexander – G21
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 7. Be2 b6 8. cxd5 exd5 9. O-O Bb7 10. Rd1 Nbd7
1939 Rosario – Round 1 – Eliskases, Erich – 1/2-1/2 – Mikenas, Alius – G1
1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 e6 6. Nf3 O-O 7. Be2 b6 8. O-O Bb7 9. Rd1 Nbd7 10. Bd2 c5
1940 URS-sf – Round 1 – Dubinin, Peter – 0-1 – Kasparian, Genrikh – G32
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 7. Be2 c6 8. O-O Nbd7 9. Rd1 b6 10. Ne5 Nxe5
1942 Kuibyshev – Round 4 – Vulfson, Vladimir – 0-1 – Smyslov, Vladimir – G18
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 e6 6. Nf3 O-O 7. Bd3 Nc6 8. cxd5 exd5 9. O-O Ne7 10. Bd2 c6
1943 Mar del Plata – Round 4 – Stahlberg, Gideon – 1-0 – Iliesco, Juan – G31
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Qb3 e6 7. Be2 b6 8. Bd2 Bb7 9. Rc1 Nbd7 10. c5 c6
1944 Ventnor City – Round 1 – Jackson Edward Schuyler – 0-1 – Santasiere, Anthony – G3
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 7. Be2 b6 8. cxd5 Nxd5 9. Nxd5 exd5 10. O-O Bb7
1945 USA-URS radio-m – Round 1 – Bronstein, David I – 1-0 – Santasiere, Anthony – G4
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 7. Be2 b6 8. O-O Bb7 9. Rd1 Nbd7 10. Bd2 c5
1947 Leningrad ch-URS – Round 1 – Makogonov, Vladimir – 1/2-1/2 – Tolush, Alexander – G29
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 e6 7. Be2 b6 8. cxd5 exd5 9. O-O Bb7 10. a4 a5
1949 Budapest-Moscow – Round 15 – Gereben, Erno – 0-1 – Smyslov, Vladimir – G110
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 e6 7. Be2 b6 8. cxd5 exd5 9. O-O Bb7 10. Rd1 Nbd7
1949 Leningrad – Round 13 – Zamikhovsky, Abram – 0-1 – Kopylov, Igor – G95
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 7. Be2 Nc6 8. O-O Na5 9. Qb4 b6 10. cxd5 exd5
1949 US Open – Round 7 – Sandrin, Albert – 1/2-1/2 – Santasiere, Anthony – G10
1. c4 Nf6 2. Nf3 g6 3. Nc3 d5 4. d4 Bg7 5. e3 O-O 6. Qb3 e6 7. Be2 Nc6 8. O-O Na5 9. Qa4 Nxc4 10. Bxc4 dxc4
1950 URS Ch sf – Round 15 – Gusev, Aleksandr – 1/2-1/2 – Averbakh, Yuri L – G15
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 e6 6. Nf3 O-O 7. Bd3 b6 8. O-O Bb7 9. Ne5 Nbd7 10. f4 c5
1952 URS ch sf – Round 17 – Kan, Ilya A – 1-0 – Klavins, Janis – G111
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 e6 7. Be2 b6 8. O-O Bb7 9. cxd5 exd5 10. Rd1 c6
1954 Corr – Round 1 – Nicot, Anna – 0-1 – Bergraser, Volf – G8
1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. c4 Bg7 5. Nc3 O-O 6. Qb3 e6 7. Bd3 c5 8. dxc5 Nbd7 9. Qa3 Qc7 10. b4 Ne5
1956 Moscow olm prel – Round 7 – Gromek, E. – 0-1 – Milev, Zdravko – G210
1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Qb3 e6 7. Be2 b6 8. O-O Bb7 9. Rd1 Nbd7 10. a4 a6
1959 Candidates Tournament women – Round 2 – Keller-Hermann, Edith – 1/2-1/2 – Volpert, Larisa – G7
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Qb3 e6 7. Be2 b6 8. O-O Bb7 9. Rd1 Nbd7 10. Bd2 Qe7
1961 Zevenaar – Round 1 – Milic, Bozidar – 1/2-1/2 – Beni, Alfred – G10
1. d4 Nf6 2. c4 g6 3. Nf3 d5 4. e3 Bg7 5. Nc3 O-O 6. Qb3 e6 7. Be2 c6 8. O-O Nbd7 9. Rd1 Qe7 10. Bd2 Ne4
1962 Hastings6263 – Round 3 – Kotov Lundqvist, Alex – 1-0 – Hollis, Adrian – G11
1. c4 Nf6 2. Nc3 d5 3. e3 g6 4. Nf3 Bg7 5. Qb3 e6 6. d4 O-O 7. a4 b6 8. cxd5 exd5 9. a5 Nc6 10. axb6 cxb6
1962 Sarajevo – Round 10 – Rejfir, Josef – 1/2-1/2 – Bilek, Istvan – G54
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 7. Bd3 c5 8. cxd5 cxd4 9. Nxd4 Nxd5 10. Nxd5 exd5
1966 Hoogovens – Round 3 – Van Scheltinga, Theo – 1/2-1/2 – Szabo, Ladislav – G18
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 7. Be2 b6 8. O-O Bb7 9. a4 a5 10. c5 Nc6
1966 La Habana olm prel – Round 5 – Carrasco Araya, Berna – 0-1 – Zinser, Sylvain – G185
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 7. Be2 b6 8. O-O Bb7 9. cxd5 Nxd5 10. Bd2 Nd7
1968 URS Team Ch – Round 8.4 – Kuzmin, Gennadiy – 1-0 – Bagirov, Vladimir – G205
1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 e6 7. Be2 b6 8. O-O Bb7 9. cxd5 exd5 10. Rd1 Nbd7
Qatar Masters Open 2015 – Round 4.22 – Yuffa, Daniil – 1/2-1/2 – Vidit, Santosh Gujrathi – G140
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 e6 6. Nf3 O-O 7. Be2 b6 8. cxd5 exd5 9. Qa3 Ne4 10. Nxe4 dxe4
World Blitz 2018 – Round 19.4 – Zubov, Alexander – 0-1 – Svidler, Peter – G1130
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. Qb3 e6 7. Be2 dxc4 8. Bxc4 Nbd7 9. O-O b6 10. e4 Bb7

Fin du contenu

Aucune page supplémentaire à charger