B74e - 9…Be6 - Dragon Classical [-0.16]

B74e — Sicilian: Dragon, Classical, 9.Nb3 Be6

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O O-O 9.Nb3 Be6 *   ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bQ
bR
bK
bPPion sous pression
bP
bP
bP
bBFou enfermé — mobilité 2
bP
bN
bP
bB
bN
bP
Case forte (2v0)
Case forte (3v2)
Case forte (3v1)
wPPion central
wN
wN
wBFou actif — mobilité 9
wP
wP
wP
wBFou actif — mobilité 7
wP
wP
wP
wR
wQ
wR
wK
abcdefgh
Avantages : majorité aile_dame (3v2), case forte d4, case forte b5, case forte d5, Be2 actif, Be3 actif, paire de fous, colonne d.
Faiblesses adverses : Bg7 enfermé.
Plans :
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wQ
wR
wP
wP
wP
wB
wP
wP
wP
wB
wN
wN
Case forte (2v1)
wP
Avant-poste C (accessible)
bP
bN
bBFou actif — mobilité 8
bP
bN
bP
bB
bP
bP
bP
bP
bK
bR
bQ
bR
hgfedcba
Avantages : majorité centre (2v1), case forte g4, case forte e5, avant-poste e5(C), Be6 actif, paire de fous, colonne c.
Problèmes : Bg7 enfermé.
Plans :
● ...d5 — Rupture
● ...Rc — Tour sur colonne c
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
B74e — Dragon Classical
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O O-O 9.Nb3 Be6
Eval: [-0.16]
Les coups candidats
Ambassadeurs : Thipsay, Praveen M (21x), Koskela, Niina (17x), Gurevich, Vladimir (14x), Roselli Mailhe, Bernardo (12x), Konguvel, Ponnuswamy (12x), Aitken, James (11x), Ruefenacht, Matthias (11x), Vink, Nico (9x)
10.Qd2 — 3.0% (98 parties)
Ambassadeurs : Solmanis, Zigfrids (2x), Stahlberg, Gideon (2x), Hromadka, Karel (1x), Malcanek, Oldrich (1x), Felderhof, Gerard (1x), Engels, Ludwig (1x), Larsson, Ernst (1x), Carls, Carl (1x)
10.f3 — 2.9% (97 parties)
Ambassadeurs : Gereben, Erno (2x), Rellstab, Ludwig Sr (2x), Colman, Eugene Ernest (1x), Alexander, Conol Hugh (1x), Belson, John (1x), Fox, Maurice (1x), Toth, Sz (1x), Paulsen, Aleksander Karlsen (1x)
10.Nd4 — 1.4% (45 parties)
Ambassadeurs : Siveri (1x), Rometti, Barbatto (1x), Berger, Jacob (1x), Moling, P. (1x), Proehl, Holger (1x), Meister, Jakob (1x), Modla, Juergen (1x), Thalwitzer, David (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.f4 10.Qd2 10.f3 10.Nd4
<1800 83 77% 7% 5% 2%
1800-2200 1032 88% 3% 4% 2%
2200-2600 1224 93% 2% 2% 1%
2600+ 20 95% — 5% —
Évolution par décennie (% des parties)
Décennie N parties 10.f4 10.Qd2 10.f3 10.Nd4
1900s 1 100% — — —
1920s 5 40% — 20% —
1930s 65 82% 9% 9% —
1940s 108 94% 1% 4% 1%
1950s 84 96% 1% 1% —
1960s 80 99% — — —
1970s 119 93% 3% 1% —
1980s 309 95% 2% 2% 0%
1990s 797 92% 2% 2% 1%
2000s 946 90% 3% 3% 1%
2010s 705 86% 4% 4% 3%
2020s 92 82% 3% 8% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.f4 86% 82% ▼ -4.4%
10.Qd2 4% 3% ▼ -1.1%
10.f3 4% 8% ▲ +3.5%
10.Nd4 3% 1% ▼ -1.7%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 2 parties
Smyslov, Vladimir — 2 parties
Kasparov, Garry — 2 parties
Kramnik, Vladimir — 2 parties
Botvinnik, Mikhail — 1 partie
Tal, Mikhail — 1 partie
Lasker, Emanuel — 1 partie
Alekhine, Alexander — 1 partie
Capablanca, Jose Raul — 1 partie
Anand, Viswanathan — 1 partie
Parties historiques
10.f4 — 90.2% (2985 parties)
1903 — Marco, Georg vs Marchand, Max — 0-1 — Monte Carlo MNC
1924 — Reti, Richard vs Tartakower, Savielly — 1-0 — New York, NY USA
1928 — Steiner, Lajos vs Richter, Kurt P — 0-1 — Berlin GER
1930 — Yates, Frederic D vs Winter, William — 1-0 — Hastings ENG
1930 — Koksal, J. vs Vecsey, Zoltan — 0-1 — Prague CZE
10.Qd2 — 3.0% (98 parties)
1930 — Fuchs, Samuel vs Appel, Izaak — 1-0 — Sopot
1935 — Larsson, Ernst vs Carls, Carl — 1/2-1/2 — Sopot
1936 — Felderhof, Gerard vs Engels, Ludwig — 0-1 — Muenchen
1939 — Solmanis, Zigfrids vs Stahlberg, Gideon — 1/2-1/2 — ?
1939 — Solmanis, Zigfrids vs Stahlberg, Gideon — 1/2-1/2 — Kemeri / Riga
10.f3 — 2.9% (97 parties)
1922 — Ahues, Carl vs Marchand, Max — 1-0 — Berlin GER
1930 — Rellstab, Ludwig Sr vs Post, Erhard — 0-1 — Berlin GER
1932 — Schoenmann, Wilhelm vs Rellstab, Ludwig Sr — 1/2-1/2 — Telephone
1933 — Colman, Eugene Ernest vs Alexander, Conol Hugh — 0-1 — Hastings ENG
1933 — Kopetzky, Karl vs Glass, Eduard — 0-1 — Vienna AUT
10.Nd4 — 1.4% (45 parties)
1949 — Siveri vs Rometti, Barbatto — 0-1 — Nice FRA
1988 — Berger, Jacob vs Moling, P. — 0-1 — Lienz
1990 — Semenova, Lidia K vs Kas-Fromm, Rita, Dr. — 1-0 — Hamburg GER
1994 — Proehl, Holger vs Meister, Jakob — 0-1 — Sala op Salamanca ESP
1995 — Petrzilek, Mir vs Hoffmann, Matej — 0-1 — Svetla nad Sazavou
♔ Blancs ♚ Noirs
Pions doublés — —
Pions isolés — —
Arriérés — —
Chaînes — ● e7→d6, f7→g6, h7→g6
Passés — —
Majorité ● aile_dame 3v2 ● centre 2v1
Cases
♔ Blancs ♚ Noirs
Cases fortes ● d4 (3v1), ● b5 (2v0), ● d5 (3v2) ● g4 (2v1), ● e5 (2v0)
Cases faibles — —
Centre ● d4 (3v1), ● d5 (3v2) ● e5 (2v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● d ● c
Pièces
♔ Blancs ♚ Noirs
Be2 ● Be2 Actif (mob. 7)
Be3 ● Be3 Actif (mob. 9)
Be6 ● Be6 Actif (mob. 8)
Bg7 ● Bg7 Enfermé (mob. 2)
Paire de fous ● Oui ● Oui
Non développées 1 (a1) 1 (a8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Roqué ● Roqué
Droits de roque — —
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre semi-ouvert
Ruptures ● e4-e5, ● f2-f3 ● …d6-d5
Partie
1922 GER-NLD – Round 2 – Ahues, Carl – 1-0 – Marchand, Max – G10
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. Nb3 O-O 9. O-O Be6 10. f3 Ne5
1928 BCF Ch 21st – Round 9 – Yates, Fred Dewhirst – 0-1 – Buerger, Victor – G16
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Nb3 Be6 10. h3 Nd7
1933 BCF Ch 26th – Round 7 – Colman, Eugene Ernest – 0-1 – Alexander, Conol Hugh – G19
1. e4 c5 2. Nf3 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 g6 6. Be2 Nc6 7. Nb3 Bg7 8. Be3 O-O 9. O-O Be6 10. f3 Na5
1933 Trebitsch Memorial 16th – Round 9 – Kopetzky, Karl – 0-1 – Glass, Eduard – G40
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Nb3 Be6 10. f3 a6
1935 GER-SWE m – Round 1 – Larsson, Ernst – 1/2-1/2 – Carls, Carl – G3
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Nb3 Be6 10. Qd2 d5
1936 Muenchen ol – Round 1 – Felderhof, Gerard – 0-1 – Engels, Ludwig – G2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O Nc6 9. Nb3 Be6 10. Qd2 a5
1939 Kemeri / Riga – Round 1 – Solmanis, Zigfrids – 1/2-1/2 – Stahlberg, Gideon – G48
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Nb3 Nc6 8. Be3 O-O 9. O-O Be6 10. Qd2 Ne5
1944 Olomouc Olomouc CZE – Round 5 – Hromadka, Karel – 1-0 – Malcanek, Oldrich – G8
1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Be2 Nf6 8. O-O O-O 9. Nb3 Be6 10. Qd2 Ng4
1947 Moscow Ch – Round ? – Bogatyrev, O – 0-1 – Fridstein, German – G46
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. Nb3 Be6 9. O-O O-O 10. f3 d5
1948 Bad Gastein – Round 11 – Toth, Sz – 1/2-1/2 – Gereben, Erno – G82
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Nb3 O-O 9. Be3 Be6 10. f3 d5
1952 Hungary Ch – Round 5 – Koberl, Ferenc – 0-1 – Gereben, Erno – G29
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Nb3 Be6 10. f3 Nd7
1961 Oberhausen etc – Round 3 – Schuster, Thomas – 1/2-1/2 – Honfi, K. – G89
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Nb3 O-O 9. Be3 Be6 10. Bf3 Ne5