E97c - 8.Be3 Ng4 - Mar del Plata (1954)

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E97c — Mar del Plata
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.Be3 Ng4
Les coups candidats
9.Bg5 — 98.9% (1609 parties)
Ambassadeurs : Cebalo, Miso (44x), Vera Gonzalez-Quevedo, Reynaldo (17x), Moehring, Guenther (16x), Fish, Gennadij (16x), Van Wely, Loek (14x), Chekhov, Valery A (13x), Portisch, Lajos (12x), Uhlmann, Wolfgang (11x)
9.d5 — 0.6% (10 parties)
Ambassadeurs : Geissler, Grit (1x), Lauterbach, Ingrid (1x), Hassan (1x), Barcenilla, Rogelio (1x), Fenske, Wolfgang (1x), Bakos, Andreas (1x), Ruhl, Clemens (1x), Rothkugel, Wolfgang (1x)
9.h3 — 0.2% (3 parties)
Ambassadeurs : Abarca Ramos, Aliana Edlimar (1x), Arroniz Velazquez, Roberto (1x), Hocevar, Miha (1x), Srebrnic, Marko (1x), Tegel, Frank (1x), Otero Garzon, Gustavo (1x)
9.Rc1 — 0.1% (2 parties)
Ambassadeurs : Kalivoda, Jiri (1x), Konigova, P. (1x), Davis, John (1x), Tamondong, Cesar (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Bg5 9.d5 9.h3 9.Rc1
<1800 12 83% 8% — —
1800-2200 358 98% 1% 1% —
2200-2600 981 100% 0% — —
2600+ 26 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 9.Bg5 9.d5 9.h3 9.Rc1
1950s 28 100% — — —
1960s 33 100% — — —
1970s 21 100% — — —
1980s 142 100% — — —
1990s 555 99% 1% 0% 0%
2000s 306 98% 1% 1% —
2010s 460 99% 0% — 0%
2020s 82 98% 2% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Bg5 99% 98% ▼ -1.6%
9.d5 0% 2% ▲ +2.0%
9.h3 0% 0% +0.0%
9.Rc1 0% 0% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 2 parties
Botvinnik, Mikhail — 1 partie
Gukesh D — 1 partie
Parties historiques
9.Bg5 — 98.9% (1609 parties)
1953 — Taimanov, Mark vs Boleslavsky, Isaac — 1/2-1/2 — Zurich SUI
1953 — Golombek, Harry vs Rabar, Braslav — 1/2-1/2 — Opatija IT
1953 — Reshevsky, Samuel vs Najdorf, Miguel — 1-0 — Buenos Aires ARG
1953 — Reshevsky, Samuel vs Najdorf, Miguel — 1-0 — Buenos Aires ARG
1953 — Reshevsky, Samuel vs Najdorf, Miguel — 1-0 — Buenos Aires ARG
9.d5 — 0.6% (10 parties)
1990 — Geissler, Grit vs Lauterbach, Ingrid — 1/2-1/2 — Dresden GER
1991 — Fenske, Wolfgang vs Bakos, Andreas — 0-1 — St Ingbert
1994 — Hassan vs Barcenilla, Rogelio — 0-1 — Moscow ol women
2007 — Saulyte, Evelina vs Kaariainen, Janika — 1/2-1/2 — Narva
2009 — Ruhl, Clemens vs Rothkugel, Wolfgang — 0-1 — Duesseldorf GER
9.h3 — 0.2% (3 parties)
1995 — Abarca Ramos, Aliana Edlimar vs Arroniz Velazquez, Roberto — 1/2-1/2 — San Sebastian ESP
2005 — Hocevar, Miha vs Srebrnic, Marko — 0-1 — Sentjur
2006 — Tegel, Frank vs Otero Garzon, Gustavo — 0-1 — ?
9.Rc1 — 0.1% (2 parties)
1997 — Kalivoda, Jiri vs Konigova, P. — 1/2-1/2 — GP Mladi op Litomysl CZE
2018 — Davis, John vs Tamondong, Cesar — 0-1 — ICCF