C27e - 4…Nd6 5.Bb3 - Vienna (1956)

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C27e — Vienna (1956)
1.e4 e5 2.Nc3 Nf6 3.Bc4 Nxe4 4.Qh5 Nd6 5.Bb3
Les coups candidats
Ambassadeurs : Czudek, Bohuslav (22x), Lanzani, Paolo (22x), Bester, Benjamin Jaco (21x), Robertshaw, Andrew M Dr (20x), Roebuck, Derek (20x), Renard, Stéphane (20x), Cabrera, Marcelo Dario (18x), Aymard, Michel (18x)
Ambassadeurs : Vayserberg, Tatiana (4x), Larsson, Mats (4x), Svihel, Karel (4x), Krejci, Jan (4x), Guth, Thomas (4x), Nyman, Sture V (3x), Burnett, Leon P (3x), Suder, Ryszard (3x)
5…g6 — 4.0% (74 parties)
Ambassadeurs : Walisiak, Roman (2x), Sobel, Robert (1x), Gray, Aaron (1x), McCormick, Edgar T (1x), Kramer, George (1x), Holmes, HD. (1x), Pritchard, David J (1x), Huyzer, Jacques (1x)
5…c6 — 0.5% (10 parties)
Ambassadeurs : Laznicka, Viktor (1x), Heller, Simon (1x), Meyers, Gerhard (1x), Brueggemann, Werner (1x), Bibby, Simon (1x), Abbas, Hussein (1x), Verheijen, Jan (1x), Van Stee R (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nc6 5…Be7 5…g6 5…c6
<1800 142 52% 40% 4% —
1800-2200 823 50% 45% 5% 1%
2200-2600 434 40% 56% 3% 0%
2600+ 17 12% 88% — —
Évolution par décennie (% des parties)
Décennie N parties 5…Nc6 5…Be7 5…g6 5…c6
1950s 33 70% 24% 6% —
1960s 62 65% 34% 2% —
1970s 97 82% 16% 1% —
1980s 86 74% 20% 5% —
1990s 343 57% 40% 3% 0%
2000s 567 52% 42% 4% 1%
2010s 492 46% 48% 5% 1%
2020s 183 16% 78% 3% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nc6 46% 16% ▼ -29.5%
5…Be7 48% 78% ▲ +29.6%
5…g6 5% 3% ▼ -1.8%
5…c6 1% 0% ▼ -0.8%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 1 partie
Parties historiques
5…Nc6 — 51.2% (954 parties)
1951 — McCormick, Edgar T vs Whitaker, Norman — 1-0 — Fort Worth, TX USA
1951 — Prins, Lodewijk vs Rellstab, Ludwig — 1-0 — Travemunde
1952 — Bass, Reuven vs Armstrong, Robert J — 1-0 — USA
1952 — Prins, Lodewijk vs Pietzsch, Wolfgang — 0-1 — Helsinki olm
1953 — Nielsen, Jacob vs Bartel, Helmut — 1-0 — EU-M/3 corr
5…Be7 — 43.7% (815 parties)
1950 — Aabel Thomas Eapen vs Penrose, Jonathan — 1/2-1/2 — Hastings ENG
1951 — Waters, Will vs Smith, Kenneth — 0-1 — Forth Worth
1951 — Klaman, Konstantin Mikhailovich vs Nezhmetdinov, Rashid — 0-1 — URS-ch sf Baku AZE
1956 — McCormick, Edgar T vs Wilcox, Rex — 1-0 — Oklahoma City, OK USA
1957 — Orev, Petar vs Mechkarov, Stefan — 0-1 — Sofia BUL
5…g6 — 4.0% (74 parties)
1956 — McCormick, Edgar T vs Kramer, George — 0-1 — New York, NY USA
1957 — Sobel, Robert vs Gray, Aaron — 1/2-1/2 — ?
1965 — Holmes, HD. vs Pritchard, David J — 1/2-1/2 — Hastings ENG
1972 — Rossetto, Hector vs Casas Perea, Fernando — 1-0 — ARG-ch Buenos Aires ARG
1983 — Huyzer, Jacques vs Ooiman — 1-0 — ?
5…c6 — 0.5% (10 parties)
1998 — Laznicka, Viktor vs Heller, Simon — 1-0 — Svetla nad Sazavou
2001 — Erner, Jens vs Solberg, Joachim — 1/2-1/2 — Sarpsborg
2003 — Verheijen, Jan vs Van Stee R — 0-1 — ?
2004 — Meyers, Gerhard vs Brueggemann, Werner — 1-0 — ?
2004 — Bibby, Simon vs Abbas, Hussein — 1/2-1/2 — Mallorca