C63c - 4.d4 - Schliemann Defense, Schönemann Attack (1902)

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C63c — Schliemann Defense, Schönemann Attack (1902)
1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.d4
Les coups candidats
4…fxe4 — 94.4% (1412 parties)
Ambassadeurs : Moehring, Guenther (8x), Vlasic, Ana (6x), Ivanov , Ivan St (6x), Boey, Josef (5x), Heinola, Kari P. (5x), Burridge, Raymond John (5x), Glek, Igor (4x), De Ruiter, Tom (4x)
4…exd4 — 3.4% (51 parties)
Ambassadeurs : Schirmer, Michael (1x), Gerloff, Erich (1x), Abu, Baker Dhafer (1x), Potter, Brian (1x), Konopecky, Frantisek (1x), Biolek, Richard Jr. (1x), Dubois, Jean-Marie (1x), Delabarre, Olivier (1x)
4…Nxd4 — 1.7% (26 parties)
Ambassadeurs : Jensen, Vagn (2x), Aditya Pasi (1x), Zuckmann, V. (1x), Frick, Christoph (1x), Reinhardt, Werner (1x), Shephard, Chris C W (1x), Meleghegyi, Csaba (1x), Christensen , Johan Tolstrup (1x)
4…Nf6 — 0.3% (5 parties)
Ambassadeurs : Grabczewski, Romuald (1x), Adamski, Andrzej (1x), Djuraev, Sokhib (1x), Kholmirzaev, Bakhodir (1x), Short, Nigel D (1x), Pan, Darrick (1x), Zhukov, Viktor Andreevich (1x), Tvelov, Boris (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…fxe4 4…exd4 4…Nxd4 4…Nf6
<1800 92 93% 2% 4% —
1800-2200 699 93% 5% 2% 0%
2200-2600 380 98% 1% 1% 0%
2600+ 4 75% — 25% —
Évolution par décennie (% des parties)
Décennie N parties 4…fxe4 4…exd4 4…Nxd4 4…Nf6
1950s 23 100% — — —
1960s 38 95% — 3% 3%
1970s 62 97% 2% 2% —
1980s 166 98% 1% 2% —
1990s 363 93% 5% 1% —
2000s 420 95% 3% 2% 0%
2010s 343 92% 5% 2% 1%
2020s 81 96% 2% — 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…fxe4 92% 96% ▲ +3.9%
4…exd4 5% 2% ▼ -2.8%
4…Nxd4 2% 0% ▼ -1.7%
4…Nf6 1% 1% ▲ +0.7%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 1 partie
Smyslov, Vladimir — 1 partie
Parties historiques
4…fxe4 — 94.4% (1412 parties)
1950 — Beni, Alfred vs Horowitz, Albert Israel — 1/2-1/2 — Dubrovnik olm
1950 — Richter, Kurt P vs Westphal, Leonhard — 1-0 — Berlin GER
1951 — Eastman, Gavey vs Elliott, Henry J — 0-1 — Forth Worth
1951 — Hoenlinger, Baldur vs Steiner, Herman — 0-1 — Schlechter mem
1952 — Burgalat, Francisco J vs Casas Perea, Fernando — 1/2-1/2 — Buenos Aires ARG
4…exd4 — 3.4% (51 parties)
1970 — Abu, Baker Dhafer vs Potter, Brian — 0-1 — Vancouver
1989 — Schirmer, Michael vs Gerloff, Erich — 1-0 — GR-OB corr
1992 — Reeve, Jeff vs Caceres Cortes, Julio — 1-0 — Quebec Inv
1992 — Russell, Robert vs Wall, Alejandro — 0-1 — San Antonio, TX USA
1992 — Russell, Bob vs Wall, Bill — 0-1 — ?
4…Nxd4 — 1.7% (26 parties)
1968 — Aditya Pasi vs Zuckmann, V. — 1-0 — corr GER
1979 — Frick, Christoph vs Reinhardt, Werner — 0-1 — Tubingen
1982 — Shephard, Chris C W vs Meleghegyi, Csaba — 1/2-1/2 — CCOL9 fin
1984 — Jensen, Vagn vs Christensen , Johan Tolstrup — 1-0 — Aarhus DEN
1984 — Jensen, Vagn vs Christensen, Jan — 1-0 — Aarhus DEN
4…Nf6 — 0.3% (5 parties)
1961 — Grabczewski, Romuald vs Adamski, Andrzej — 1/2-1/2 — Katowice ch18-POL
2009 — Djuraev, Sokhib vs Kholmirzaev, Bakhodir — 1-0 — Tashkent UZB
2012 — Zhukov, Viktor Andreevich vs Tvelov, Boris — 1-0 — Belorechensk
2014 — Short, Nigel D vs Pan, Darrick — 1-0 — Devonport
2022 — Alegre, Fabio Costa vs Abdelazeez, Mohamed Abdalla — 0-1 — Chennai IND