C41p — Exchange Rellstab Variation
1.e4 e5 2.Nf3 d6 3.d4 Nf6 4.dxe5 Nxe4 5.Qd5
Eval: [+0.75]
Les coups candidats
5…Nc5 — 96.5% (712 parties)
Ambassadeurs : Herzog, Klaus (17x), Morin, Louis (17x), Johansson, Jan 1964 (6x), Boe, Mads (6x), Schunk, Thomas (6x), Zlachevskiy, Leonid (6x), Domingo Gadea, Jordi (6x), Vogelmann, Peter (5x)
5…f5 — 1.8% (13 parties)
Ambassadeurs : Boey, Josef (2x), Rellstab, Ludwig Sr (1x), Surmann, F (1x), Bilodeau, Marcel (1x), Morin, Louis (1x), Staal, Drs. Jaap (1x), Staal, Jaap (1x), Urban, Michael (1x)
5…Bf5 — 0.8% (6 parties)
Ambassadeurs : Stojanovic, Andjelija (1x), Hadziselimovic, Maja (1x), Legarda Iturrioz, Jose Javier (1x), Fore Troy (1x), Johansson, Bror-Eric (1x), Da Silva Filho, Pedro Pereira (1x), Volodarsky, Yury Aleksandrovich (1x), Martindale, Roger (1x)
5…Nc6 — 0.3% (2 parties)
Ambassadeurs : Guizar, Clemente Dr (1x), Magill, Ray (1x), Stasilo, Tymoteusz (1x), Newton Daryl (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nc5 5…f5 5…Bf5 5…Nc6
<1800 19 95% 5%
1800-2200 225 96% 2% 2%
2200-2600 320 99% 1%
2600+ 2 100%
Évolution par décennie (% des parties)
Décennie N parties 5…Nc5 5…f5 5…Bf5 5…Nc6
1920s 2 100%
1930s 7 100%
1940s 6 83% 17%
1950s 6 100%
1960s 5 100%
1970s 19 95% 5%
1980s 48 96% 4%
1990s 176 99% 1%
2000s 264 97% 1% 1% 0%
2010s 170 95% 2% 1% 1%
2020s 35 94% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nc5 95% 94% -0.4%
5…f5 2% 0% ▼ -2.4%
5…Bf5 1% 3% ▲ +1.7%
5…Nc6 1% 0% ▼ -0.6%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 1 partie
Parties historiques
5…Nc5 — 96.5% (712 parties)
1926 — Mueller, Hans vs Maas, Arthur J — 1-0 — Hyeres FRA
1928 — Steiner, Lajos vs Von Holzhausen, Walther — 1-0 — Berlin GER
1930 — Rellstab, Ludwig vs Brad Tylor — 1-0 — Hastings ENG
1931 — Maroczy, Geza vs Bogoljubow, Efim — 1-0 — Bled SLO
1933 — Simonson Grossman vs Kashdan Phillips — 1-0 — New York, NY USA
5…f5 — 1.8% (13 parties)
1947 — Rellstab, Ludwig Sr vs Surmann, F — 1-0 — Lueneburg GER
1976 — Boey, Josef vs Staal, Drs. Jaap — 1/2-1/2 — Perfors Memorial 7680
1980 — Boey, Josef vs Staal, Jaap — 1/2-1/2 — corr Perfors mem
1983 — Bilodeau, Marcel vs Morin, Louis — 1-0 — Montreal CAN
1994 — Urban, Michael vs Eitel, Harald — 1-0 — Lichtenfels GER ch-B
5…Bf5 — 0.8% (6 parties)
2000 — Johansson, Bror-Eric vs Da Silva Filho, Pedro Pereira — 1-0 — ICCF Email
2002 — Legarda Iturrioz, Jose Javier vs Fore Troy — 1-0 — ?
2004 — Stojanovic, Andjelija vs Hadziselimovic, Maja — 1-0 — Neum BIH
2012 — Volodarsky, Yury Aleksandrovich vs Martindale, Roger — 1-0 — ICCF
2014 — Vitale, Nicola vs Ferrari, Damiano — 1-0 — ICCF
5…Nc6 — 0.3% (2 parties)
2009 — Guizar, Clemente Dr vs Magill, Ray — 1-0 — ICCF
2014 — Stasilo, Tymoteusz vs Newton Daryl — 1-0 — ?