B34w - 9.exd5 - Accelerated Fianchetto, Modern (1903)

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B34w — Accelerated Fianchetto, Modern (1903)
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Be2 O-O 8.O-O d5 9.exd5
Les coups candidats
9…Nxd5 — 65.9% (1474 parties)
Ambassadeurs : Brodie, Hugh (8x), Certek, Pavel (4x), Hadzinikola, Eleni (4x), Garcia, Sebastian (4x), Chavez, Hector Eduardo (4x), Donaldson, John (3x), Frendzas, Panayotis (3x), Dragojlovic, Andjelko (3x)
9…Nb4 — 34.0% (760 parties)
Ambassadeurs : Grau Carreras, Monica (5x), Groh, Jiri (5x), Nagy, Kalman (4x), Forintos, Gyozo V (3x), Radulov, Ivan (3x), Rutkauskas, Gediminas (3x), Gonczi, Jozsef (3x), Diamant, Tibor (3x)
9…Nxd4 — 0.1% (3 parties)
Ambassadeurs : Grivas, Efstratios (1x), Dellaportas, Petros (1x), Djuknic, Snezana (1x), Rakic, Olivera (1x), Aimers, Geoffrey (1x), Gold, Hamish R (1x)
9…Qxd5 — 0.0% (1 parties)
Ambassadeurs : Reimberg, Arthur Bernardo (1x), Lage, Pedro Ferreira (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…Nxd5 9…Nb4 9…Nxd4 9…Qxd5
<1800 240 78% 22% — —
1800-2200 1190 69% 31% 0% 0%
2200-2600 423 52% 48% 0% —
2600+ 5 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 9…Nxd5 9…Nb4 9…Nxd4 9…Qxd5
1950s 13 15% 85% — —
1960s 69 36% 64% — —
1970s 63 38% 62% — —
1980s 66 64% 35% 2% —
1990s 426 63% 37% 0% —
2000s 700 70% 30% 0% —
2010s 743 70% 30% — —
2020s 158 65% 35% — 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…Nxd5 70% 65% ▼ -5.4%
9…Nb4 30% 35% ▲ +4.8%
9…Nxd4 0% 0% +0.0%
9…Qxd5 0% 1% ▲ +0.6%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 1 partie
Parties historiques
9…Nxd5 — 65.9% (1474 parties)
1953 — Matanovic, Aleksandar vs Bertok, Mario Jr. — 1/2-1/2 — Opatija
1956 — Betak Miroslav vs Kopriva, Jiri — 1-0 — Chomutov
1960 — Karim, Wahid vs Ader Hausman, Walter — 0-1 — Leipzig GER
1960 — Grane, E. vs Wexler, Francisco — 0-1 — Mar del Plata ARG
1960 — Abalos, Fredie vs Kraidman, Yair — 1/2-1/2 — Leipzig GER
9…Nb4 — 34.0% (760 parties)
1950 — Scherbakov, Lev vs Simagin, Vladimir — 0-1 — Ch Moscow Moscow RUS
1951 — Bannik, Anatolij vs Katalymov, Boris — 1-0 — ?
1952 — Djurasevic, Bozidar vs Milic, Borislav — 1/2-1/2 — Belgrado ch YUG
1953 — Alexander Tadala vs Petrosian, Tigran V. — 1/2-1/2 — Bucharest ROU
1954 — Shishov, Mikhail vs Vasiukov, Evgeni — 1-0 — Erevan ARM
9…Nxd4 — 0.1% (3 parties)
1980 — Grivas, Efstratios vs Dellaportas, Petros — 0-1 — Athens GRE
1991 — Djuknic, Snezana vs Rakic, Olivera — 1/2-1/2 — Kladovo
2006 — Aimers, Geoffrey vs Gold, Hamish R — 1-0 — Dunedin NZL
9…Qxd5 — 0.0% (1 parties)
2025 — Reimberg, Arthur Bernardo vs Lage, Pedro Ferreira — 0-1 — ?