Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● d7→e6, f7→e6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● e5 (2v0) ● d5 (2v0)
Cases faibles
Centre ● d4 (2v0), ● e5 (2v0) ● d5 (2v0), ● e4 (1v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bf1 ● Bf1 Non développé (mob. 0)
Bg5 ● Bg5 Actif (mob. 7)
Be7 ● Be7 Actif (mob. 5)
Bc8 ● Bc8 Non développé (mob. 0)
Paire de fous ● Oui ● Oui
Non développées 4 (● b1, ● f1, ● a1, ● h1) 4 (● b8, ● c8, ● 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 mobile
Ruptures ● d4-d5 ● …c7-c5, ● …e6-e5

A46r — Torre Attack: 3…Be7

1.d4 Nf6 2.Nf3 e6 3.Bg5 Be7 *   ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bB
bQ
bK
bR
bP
bP
bP
bP
bB
bP
bP
bP
bP
bN
Case forte (2v0)
wBFou actif — mobilité 7
wPPion central
wN
wP
wP
wP
wP
wP
wP
wP
wR
wN
wQ
wK
wB
wR
abcdefgh
Plans. Nbd2 (Développer b1 — 50 % des parties) ; e3 (Libérer Bf1, préparer Bd3 — 35 % des parties) ; c4 (Frapper le centre adverse — 10 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wB
wK
wQ
wN
wR
wP
wP
wP
wP
wP
wP
wP
wN
wP
wB
Avant-poste C (accessible)
bN
bP
bP
bP
bP
bBFou actif — mobilité 5
bP
bP
bP
bP
bR
bK
bQ
bB
bN
bR
hgfedcba
Plans. ...d5 (Occuper le centre — 43 % des parties) ; ...b6 (Préparer le fianchetto — 27 % des parties) ; ...c5 (Frapper le centre adverse — 9 % des parties) ; ...O-O (Mettre le roi en sécurité, connecter les tours — 8 % des parties) ; ...h6 (Poser la question au Bg5 — 6 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1926 Ghent – Round 4 – Janowski, Dawid – 0-1 – Yates, Frederic D – G15
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 d5 5. Bd3 c5 6. O-O Nc6 7. c4 dxc4 8. Bxc4 cxd4 9. exd4 O-O 10. Nc3 Bd7
1926 Merano Meran ITA – Round 10 – Colle, Edgar – 1-0 – Yates, Frederic D – G29
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 b6 5. Bd3 Bb7 6. Nbd2 c5 7. O-O Nc6 8. c3 d6 9. Qe2 O-O 10. e4 cxd4
1927 London – Round 9 – Marshall Viele, Fabrizio Aaron – 1/2-1/2 – Vidmar Milan – G47
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d6 5. e4 Nbd7 6. Bd3 O-O 7. Qe2 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Nc4 c6
1927 Moskou ch-URS – Round 13 – Nenarokov, Vladimir – 0-1 – Romanovsky, Pjotr – G34
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 O-O 5. e3 b6 6. Bd3 Bb7 7. O-O d6 8. c3 Nbd7 9. Qc2 Re8 10. Rad1 Nf8
1929 Budapest – Round 1 – Prokes, Ladislav – 1/2-1/2 – Vajda, Arpad – G30
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 c5 5. e3 cxd4 6. exd4 Nd5 7. Bxe7 Qxe7 8. c3 b6 9. g3 O-O 10. Bg2 Ba6
1929 Odessa ch-URS – Round 5 – Ragozin, Viacheslav – 0-1 – Botvinnik, Mikhail – G27
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 c5 5. e4 cxd4 6. e5 Nd5 7. Bxe7 Qxe7 8. Nxd4 O-O 9. c4 Nf4 10. g3 Ng6
1943 UJCS-17.Kongress – Round 5 – Thelen, Bedrich – 1/2-1/2 – Prucha, Karel – G23
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 c5 5. e3 b6 6. Bd3 Bb7 7. c3 d6 8. O-O Nbd7 9. Re1 Qc7 10. e4 h6
1946 Londen II – Round 7 – Devos, Paul – 0-1 – Thomas, George Alan – G17
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 b6 5. Bd3 Bb7 6. Nbd2 d6 7. O-O Nbd7 8. e4 O-O 9. Qe2 Nh5 10. Be3 f5
1946 POL Ch – Round 4 – Blaszczak, Czeslaw – 1-0 – Plater, Kazimierz – G22
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 b6 5. e4 Bb7 6. Bd3 d6 7. O-O Nbd7 8. Qe2 e5 9. c3 O-O 10. Rad1 Ng4
1950 Dubrovnik olm – Round 15 – Boulahanis, Ioannis – 0-1 – Nielsen, Hartvig – G220
1. d4 e6 2. Nf3 Nf6 3. Bg5 Be7 4. Nbd2 d5 5. c4 Nbd7 6. e3 O-O 7. Bd3 c5 8. O-O b6 9. Rc1 Bb7 10. Qc2 h6
1950 SUI Ch – Round 10 – Emden, Hermann – 0-1 – Henneberger, Walter – G26
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 d6 5. c4 Nc6 6. Nc3 O-O 7. Bd3 e5 8. O-O Bg4 9. Be2 Re8 10. a3 Qc8
1954 Kiev ch-URS – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Lisitsin, Georgy – G88
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d5 5. e3 Ne4 6. Bxe7 Qxe7 7. Bd3 f5 8. Ne5 O-O 9. O-O Nxd2 10. Qxd2 Nd7
1955 CSR Ch – Round 12 – Alster, Ladislav – 1-0 – Hostinsky, Zdenek – G96
1. Nf3 Nf6 2. d4 e6 3. Bg5 Be7 4. Nbd2 d5 5. e3 O-O 6. Bd3 b6 7. Ne5 Bb7 8. Qf3 Ne4 9. Nxe4 Bxg5 10. Nxg5 Qxg5
1958 Munich olm prel – Round 7 – Trifunovic, Petar – 1-0 – Harrouchi – G160
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. c4 b6 5. Nc3 Bb7 6. e3 O-O 7. Bd3 d5 8. O-O Nbd7 9. Qe2 h6 10. Bf4 c5
1960 Leningrad tt – Round 14 – Rakic, Tomislav – 1-0 – Chalhasuren, Gonchich – G193
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 O-O 5. e4 d6 6. Bd3 Nbd7 7. O-O e5 8. c3 Re8 9. Qc2 h6 10. Bh4 Nh5
1963 Leningrad ch-URS – Round 1 – Spassky, Boris V. – 1/2-1/2 – Taimanov, Mark E – G59
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d5 5. e3 O-O 6. Bd3 b6 7. h4 Ba6 8. Bxa6 Nxa6 9. Ne5 Qe8 10. Qe2 Nb4
1963 URS-ch31 – Round ? – Spassky, Boris Vasily – 1/2-1/2 – Taimanov, Mark E – G5
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d5 5. e3 O-O 6. Bd3 b6 7. h4 Ba6 8. Bxa6 Nxa6 9. Ne5 Qe8 10. Qe2 Nb4
1964 CSR Ch – Round 10 – Alster, Ladislav – 1-0 – Novak, Ervin – G72
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d5 5. e3 O-O 6. Bd3 Nbd7 7. c3 Ne8 8. h4 c5 9. Bxe7 Qxe7 10. Ng5 f5
1967 URS Team Ch – Round 1 – Uusi, Gunnar – 1/2-1/2 – Shmit, Anatoly – G63
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. c4 b6 5. e3 Bb7 6. Bd3 O-O 7. Nbd2 d5 8. Qc2 Nbd7 9. cxd5 exd5 10. O-O h6
1968 Lugano olm - Round 1 - Malich, Burkhard, Dr. - 1/2-1/2 - Augustin, Josef - G130
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d5 5. c4 O-O 6. e3 Nbd7 7. Be2 c5 8. O-O b6 9. dxc5 Nxc5 10. Nd4 Bb7
Biel Interzonal 1976 – Round 2 – Larsen, Bent – 1-0 – Sanguineti, R. – G10
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 c5 5. e3 b6 6. c3 Bb7 7. Bd3 cxd4 8. exd4 Nd5 9. Bxe7 Qxe7 10. O-O O-O
Biel Interzonal 1993 – Round 2 – Salov, Valery – 1-0 – Gluckman, David – G37
1. d4 Nf6 2. Bg5 e6 3. Nf3 Be7 4. e3 b6 5. Nbd2 Bb7 6. Bd3 c5 7. O-O O-O 8. c3 h6 9. Bh4 d6 10. Qe2 Nh5
World Blitz 2019 – Round 9.34 – Donchenko, Alexander – 1/2-1/2 – Dominguez Perez, Leinier – G617
1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 O-O 5. Bd3 b6 6. Nbd2 Bb7 7. h4 c5 8. c3 cxd4 9. cxd4 Nc6 10. a3 h6

A46r — Torre Attack (1926)
1.d4 Nf6 2.Nf3 e6 3.Bg5 Be7
Les coups candidats
4.Nbd2 — 43.5% (2511 parties)
Ambassadeurs : Marzano, Carlo (10x), Veingold, Aleksandr (8x), Huss, Andreas (8x), Labar, Eduard (7x), Kljako, Damir (7x), Weclawski, Dorota (6x), Ellinger, Hans, Dr. (6x), Sosna, Jan (6x)
4.e3 — 41.0% (2364 parties)
Ambassadeurs : Schwertel, Johann (9x), Vanek, Tomas (8x), Pribyl, Josef (5x), Frantsuzova, Lyudmila (5x), Medvedev, Vladimir (5x), Santura, Janusz (5x), Turk, Karlo (5x), Veingold, Aleksandr (4x)
4.c4 — 9.4% (542 parties)
Ambassadeurs : Orsagova, Silvie (3x), Uberoi, Arjun (2x), Hirmann, Peter (2x), Todor, Razvan (2x), Scheerer, Christoph (2x), Stauch, Frank (2x), Chan Kin Wah, Amos (2x), Cardoso Pimenta, Ciro Jose (2x)
4.Bxf6 — 2.3% (130 parties)
Ambassadeurs : Vehkalahti, Veli (3x), Hua, Lefong (2x), Triplett, Thomas (1x), Lehotzky, Attila (1x), Blaho, Gyula (1x), Kocsis, Janos (1x), Nielsen, Steen (SUI) (1x), Holm, Jesper P. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Nbd2 4.e3 4.c4 4.Bxf6
<1800 560 29% 52% 8% 3%
1800-2200 3044 42% 42% 10% 2%
2200-2600 1060 59% 30% 8% 1%
2600+ 10 70% 30%
Évolution par décennie (% des parties)
Décennie N parties 4.Nbd2 4.e3 4.c4 4.Bxf6
1950s 15 73% 13% 13%
1960s 28 54% 25% 14%
1970s 48 48% 44% 6%
1980s 251 52% 31% 11% 3%
1990s 1318 49% 36% 10% 1%
2000s 2096 42% 43% 9% 2%
2010s 1738 39% 45% 9% 3%
2020s 272 46% 39% 8% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Nbd2 39% 46% ▲ +6.8%
4.e3 45% 39% ▼ -6.3%
4.c4 9% 8% ▼ -1.0%
4.Bxf6 3% 2% ▼ -0.7%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 1 partie
Parties historiques
4.Nbd2 — 43.5% (2511 parties)
1950 — Boulachanis, John vs Nielsen, Hartvig — 0-1 — Dubrovnik olm
1950 — Creemer, Dave vs Schain, G. — 1-0 — Washington, DC USA
1951 — Terpugov, Evgeny vs Chestnov, Vitaliy A. — 1-0 — URS-ch sf Leningrad RUS
1951 — Kirchhammer, Rudolf vs Stein, Georg — 1/2-1/2 — Schwerin GER
1952 — Purdy, Cecil J S vs Sarapu, Ortvin — 1/2-1/2 — Auckland NZL
4.e3 — 41.0% (2364 parties)
1950 — Emden, Hermann vs Henneberger, Walter — 0-1 — Lucerne SUI
1956 — Roessel, Frits vs Stahlberg, Gideon — 1/2-1/2 — Beverwijk NED
1960 — Gudmundson, E vs Rantanen, Yrjo A. — 1-0 — Leipzig ol
1961 — Artsukevich, Victor vs Osnos, Viatcheslav — 1/2-1/2 — Leningrad RUS
1965 — Jacobs, Joachim, Dr. vs Bruentrup, Dieter — 1/2-1/2 — Bourgas BUL
4.c4 — 9.4% (542 parties)
1956 — Korchnoi, Viktor vs Veltmander, Iogannes — 1-0 — Poltava
1958 — Trifunovic, Petar vs Harrouchi — 1-0 — Munich GER
1963 — Heilbrunn, K. vs Fonrobert, Gert — 1/2-1/2 — Sao Paulo BRA
1967 — Uusi, Gunnar vs Shmit, Anatoly — 1/2-1/2 — Moscow RUS
1967 — Russowsky, Miguel vs Duarte, Candido — 1/2-1/2 — Sao Paulo BRA
4.Bxf6 — 2.3% (130 parties)
1982 — Triplett, Thomas vs Lehotzky, Attila — 0-1 — East Lansing
1982 — Nielsen, Bo vs Nilsson, Abby — 1/2-1/2 — Espergarde
1984 — Nielsen, Steen (SUI) vs Holm, Jesper P. — 1/2-1/2 — Lyngby DEN
1985 — Santos Garcia, Fernando vs Garcia Corada, Pedro — 1/2-1/2 — Valladolid
1985 — Habermann, Manfred, Dr. vs Hoermann, Gunther — 1/2-1/2 — Zirndorf

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