B35o - 7…O-O 8.Bb3 d6 9.h3 - Accelerated Fianchetto Modern [-0.17]

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B35o — Accelerated Fianchetto Modern
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.Bb3 d6 9.h3
Eval: [-0.17]
Les coups candidats
Ambassadeurs : Kholmov, Ratmir D (9x), Skovgaard, Tom (6x), Sigurjonsson, Gudmundur (5x), Vujovic, Milorad M (5x), Garcia, Gildardo (5x), Neukirch, Detlef (5x), Jansa, Vlastimil (4x), Tolnai, Tibor (4x)
9…Na5 — 23.6% (460 parties)
Ambassadeurs : Mitkov, Nikola (6x), Sanchez, Joseph (Peru) (5x), Guseinov, Gadir (5x), Adorjan, Andras (4x), De Firmian, Nick (4x), Galdunts, Sergey (4x), Klundt, Klaus (4x), Kudrin, Sergey (4x)
9…Qa5 — 6.1% (119 parties)
Ambassadeurs : Sanchez Castillo, Sarai Carolina (4x), Janosevic, Dragoljub (3x), Ciric, Dragoljub M (2x), Szabo, Laszlo (1x), Chesca, Alexandru (1x), Schmitz, Bernd (1x), Parma, Bruno (1x), Van Halderen, Herman (1x)
9…Nxd4 — 5.9% (114 parties)
Ambassadeurs : Calzetta Ruiz, Monica (4x), Orseth, Dag (3x), Paoli, Enrico (3x), Kurajica, Bojan (2x), Partos, Charles (2x), Dueball, Juergen (2x), Skrobek, Ryszard (2x), Borge, Nikolaj (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Bd7 9…Na5 9…Qa5 9…Nxd4
<1800 40 70% 8% 8% 5%
1800-2200 611 66% 16% 7% 3%
2200-2600 1029 52% 30% 5% 8%
2600+ 43 30% 58% — 9%
Évolution par décennie (% des parties)
Décennie N parties 9…Bd7 9…Na5 9…Qa5 9…Nxd4
1950s 3 — — — 33%
1960s 30 53% 7% 17% 10%
1970s 93 46% 16% 11% 16%
1980s 109 61% 10% 6% 14%
1990s 344 60% 18% 8% 7%
2000s 554 61% 22% 6% 5%
2010s 675 57% 28% 4% 4%
2020s 138 49% 41% 7% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Bd7 57% 49% ▼ -8.2%
9…Na5 28% 41% ▲ +13.2%
9…Qa5 4% 7% ▲ +3.1%
9…Nxd4 4% 1% ▼ -3.3%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Anand, Viswanathan — 2 parties
Kramnik, Vladimir — 1 partie
Kasparov, Garry — 1 partie
Carlsen, Magnus — 1 partie
Hou, Yifan — 1 partie
Parties historiques
9…Bd7 — 58.0% (1128 parties)
1960 — Watts, John Hubert vs Hawson, John B — 1-0 — Leicester
1960 — Watts, John Hubert vs Bennett, Patrick — 1-0 — Leicester
1960 — Nacht, Edgar vs Gheorghiu, Florin — 1/2-1/2 — Bucharest ROU
1964 — Moehring, Guenther vs Baumbach, Friedrich, Dr. — 1-0 — Magdeburg GER
1966 — Schoeneberg, Manfred vs Avner, Uri — 0-1 — Oerebro
9…Na5 — 23.6% (460 parties)
1969 — Ribli, Zoltan vs Gesos, Pavlos — 1-0 — Zalaegerszeg
1969 — Vujacic, Borivoje vs Adorjan, Andras — 0-1 — Stockholm SWE
1970 — Ostojic, Predrag vs Ljubojevic, Ljubomir — 0-1 — Vrnjacka Banja SRB
1971 — Derreumaux, Patrick vs Horvath, Tamas — 1-0 — Bagneux FRA
1971 — Kurajica, Bojan vs Musil, Vojko — 1-0 — Pula CRO
9…Qa5 — 6.1% (119 parties)
1960 — Ciric, Dragoljub M vs Parma, Bruno — 1/2-1/2 — Ljubljana
1961 — Ciric, Dragoljub M vs Szabo, Laszlo — 1/2-1/2 — Marianske Lazne
1967 — Chesca, Alexandru vs Schmitz, Bernd — 1/2-1/2 — Harrachov
1968 — Van Halderen, Herman vs Van Dop, Arend — 0-1 — The Hague NED
1968 — Barthe Paoli, Louis vs Arza Grassi, Pau — 1/2-1/2 — ITA-ch Milan ITA
9…Nxd4 — 5.9% (114 parties)
1959 — Rootare, Salme vs Todorova, Paunka — 1-0 — Plovdiv BUL
1965 — Husak, Karel vs Endzelins, Lucius — 1-0 — corr Wch5
1968 — Botterill, George S. vs Hollis, Adrian — 1/2-1/2 — Bristol ch-BCF
1968 — Martinovic, Slobodan vs Kupreichik, Viktor D — 0-1 — Ybbs
1970 — Schmitz, Bernd vs Baumbach, Friedrich, Dr. — 0-1 — Freiberg