E23c - 6.Nf3 - Spielmann (1929)

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E23c — Spielmann (1929)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 c5 5.dxc5 Nc6 6.Nf3
Les coups candidats
Ambassadeurs : Riedel, Wolfgang (7x), Aczel, Gergely (7x), Nobrega, Adaucto Wanderley (4x), Csoma, Robert (4x), Lorscheid, Gerhard (4x), Valkova, Angelika (4x), Cosman, Andreea-Marioara (3x), Zakharov, Viktor (3x)
6…O-O — 12.5% (50 parties)
Ambassadeurs : Piket, Jeroen (3x), Soppe, Guillermo (3x), Pupols, Viktors (2x), Mikenas, Vladas (1x), Kholmov, Ratmir D (1x), Dittmann, Sieghart (1x), Rabar, Braslav (1x), Rapaka Samuel Paul (1x)
6…Bxc5 — 7.5% (30 parties)
Ambassadeurs : Eliet, Nicolas (2x), Barczay, Laszlo (1x), Dely, Peter (1x), Soppe, Guillermo (1x), Contin, Daniel (1x), Podgorny, Jiri (1x), Kratochvil, Jiri (1x), Riedel, Wolfgang (1x)
6…Qa5 — 1.8% (7 parties)
Ambassadeurs : Skoda, Martin (1x), Hartwig, Thomas (1x), Piket, Jeroen (1x), Ljubojevic, Ljubomir (1x), Gavin Roche, Enrique (1x), Burg, Twan (1x), Tereshechkina, Maya (1x), Rodriguez Rueda, Paula Andrea (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Ne4 6…O-O 6…Bxc5 6…Qa5
<1800 8 62% — 38% —
1800-2200 100 78% 9% 8% 5%
2200-2600 198 74% 18% 7% 1%
2600+ 6 83% — — 17%
Évolution par décennie (% des parties)
Décennie N parties 6…Ne4 6…O-O 6…Bxc5 6…Qa5
1950s 11 91% 9% — —
1960s 21 86% 10% 5% —
1970s 16 81% 12% 6% —
1980s 35 83% 14% 3% —
1990s 78 74% 14% 9% 3%
2000s 75 75% 15% 9% 1%
2010s 100 78% 9% 10% 3%
2020s 64 80% 14% 5% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Ne4 78% 80% ▲ +1.7%
6…O-O 9% 14% ▲ +5.1%
6…Bxc5 10% 5% ▼ -5.3%
6…Qa5 3% 2% ▼ -1.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Parties historiques
6…Ne4 — 78.2% (313 parties)
1950 — Eken, Max vs Karper, J G — 1-0 — Comp.LB
1950 — Rapaka Samuel Paul vs Pirc, Vasja — 1/2-1/2 — Amsterdam NED
1950 — Eken, Max vs Myhre, Erling — 1-0 — Dubrovnik olm
1951 — Donner, Jan-Hein vs Golombek, Harry — 1-0 — Hastings ENG
1951 — Meyer, Christian Hermann vs Bogoljubow, Efim — 0-1 — Retzstadt
6…O-O — 12.5% (50 parties)
1950 — Rapaka Samuel Paul vs Almgren, Sven — 0-1 — Los Angeles, CA USA
1960 — Dittmann, Sieghart vs Rabar, Braslav — 1/2-1/2 — Marianske Lazne
1968 — Mikenas, Vladas vs Kholmov, Ratmir D — 1/2-1/2 — Riga LAT
1974 — Mariotti, Sergio vs Andersen, Baltser — 1/2-1/2 — Nice olm fin-B
1976 — Pupols, Viktors vs Tarjan, James — 0-1 — Vancouver BC CAN
6…Bxc5 — 7.5% (30 parties)
1963 — Barczay, Laszlo vs Dely, Peter — 1/2-1/2 — Budapest ch-HUN
1971 — Podgorny, Jiri vs Kratochvil, Jiri — 1-0 — Havirov CZE
1989 — Soppe, Guillermo vs Contin, Daniel — 0-1 — Buenos Aires ARG
1991 — Riedel, Wolfgang vs Koepf, Ulrich — 1-0 — Munchen open
1994 — Van Laatum, Gozewijn vs Lemmers, Oscar — 0-1 — Sas van Gent NED
6…Qa5 — 1.8% (7 parties)
1994 — Skoda, Martin vs Hartwig, Thomas — 1-0 — Eastpointe ch-USA amat-N
1994 — Piket, Jeroen vs Ljubojevic, Ljubomir — 1/2-1/2 — Monte Carlo MNC
2004 — Gavin Roche, Enrique vs Burg, Twan — 1-0 — Amsterdam NED
2012 — Tereshechkina, Maya vs Rodriguez Rueda, Paula Andrea — 1/2-1/2 — Maribor SLO
2012 — Biedekoepper, Robert vs Westendorp, Christian — 1-0 — Solingen GER