Ambassadeurs : Frank, Jozsef (14x), Pribyl, Josef (14x), Ftacnik, Lubomir (12x), Kurajica, Bojan (12x), Kozul, Zdenko (12x), Nikolic, Predrag (11x), Kovchan, Alexander (11x), Jirka, Jiri (10x)
4.c4 — 4.6% (218 parties)
Ambassadeurs : Stupak, Leonid K (4x), Yermolinsky, Alex (3x), Gruenberg, Hans-Ulrich (2x), Vogt, Lothar (2x), Goryachkina, Aleksandra (2x), Motylev, Alexander (2x), Catozzi, Henri (1x), Kinnmark, Ove (1x)
4.b3 — 0.2% (10 parties)
Ambassadeurs : Vermeulen, Peter (1x), Ciezkowski Joseph (1x), Steckner, Johannes (1x), Csajka, Felix (1x), Kautz, Stefan (1x), Mielke, Sven (1x), Smirnov, Boris (1x), Baraeva, Irina (1x)
4.Nc3 — 0.2% (9 parties)
Ambassadeurs : Robles, Javier (1x), Soler Gonzalez, Juan Fernando (1x), Zaremba, Joerg (1x), Rutmann, Ulrich (1x), Karambetian, Onik (1x), Vehkalahti, Veli (1x), Carvalho, Renato (1x), Albuquerque, Markus Vinicius (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo
N parties
4.Bg2
4.c4
4.b3
4.Nc3
<1800
412
95%
4%
1%
—
1800-2200
2219
96%
4%
0%
0%
2200-2600
1362
93%
7%
0%
0%
2600+
80
95%
5%
—
—
Évolution par décennie (% des parties)
Décennie
N parties
4.Bg2
4.c4
4.b3
4.Nc3
1950s
35
94%
6%
—
—
1960s
52
92%
4%
—
2%
1970s
60
97%
3%
—
—
1980s
148
96%
4%
—
—
1990s
646
95%
5%
0%
—
2000s
1263
96%
3%
0%
0%
2010s
1772
94%
5%
0%
0%
2020s
754
94%
6%
0%
—
Tendances récentes (2010s → 2020s)
Coup
2010s
2020s
Δ
4.Bg2
94%
94%
-0.4%
4.c4
5%
6%
▲ +0.6%
4.b3
0%
0%
-0.1%
4.Nc3
0%
0%
-0.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 3 parties Gukesh D — 3 parties Smyslov, Vladimir — 1 partie Anand, Viswanathan — 1 partie Carlsen, Magnus — 1 partie
Parties historiques
4.Bg2 — 94.6% (4476 parties)
1950 — Benini, Clarice vs Hermanova, Roza — 1-0 — Moscow RUS 1951 — Malich, Burkhard, Dr. vs Kunze, Klaus — 0-1 — Leipzig GER 1951 — Leeds, W.. vs Marko, Charles — 1-0 — San Luis ARG 1951 — Nestler, Vincenzo vs Hoenlinger, Baldur — 0-1 — Vienna AUT 1952 — Jacob Francis vs Sigurdsson, Gudjon — 1-0 — Helsinki olm
4.c4 — 4.6% (218 parties)
1950 — Gudmundsson, Gudbjartur vs Pilnik, Herman — 0-1 — Amsterdam NED 1952 — Bergraser, Volf vs Chaude de Silans, Chantal — 1/2-1/2 — Charleville Mezieres 1964 — Catozzi, Henri vs Kinnmark, Ove — 1/2-1/2 — Hastings ENG 1964 — Kozma, Julius vs Macek, Oldrich — 1-0 — Reggio Emilia ITA 1971 — Williams, A. Howard vs Holloway, Nigel J — 1-0 — Paignton Premier
4.b3 — 0.2% (10 parties)
1999 — Vermeulen, Peter vs Ciezkowski Joseph — 1-0 — ? 2000 — Kautz, Stefan vs Mielke, Sven — 1/2-1/2 — Berlin GER 2002 — Steckner, Johannes vs Csajka, Felix — 0-1 — Zurich SUI 2007 — Smirnov, Boris vs Baraeva, Irina — 1/2-1/2 — Moscow RUS 2011 — Boukadoum, Mohamed vs Anderson, Len — 0-1 — ICCF
4.Nc3 — 0.2% (9 parties)
1968 — Robles, Javier vs Soler Gonzalez, Juan Fernando — 1-0 — Lugano olm 2001 — Karambetian, Onik vs Vehkalahti, Veli — 0-1 — Lahti 2003 — Carvalho, Renato vs Albuquerque, Markus Vinicius — 1-0 — Itapecuru Mirim 2004 — Zaremba, Joerg vs Rutmann, Ulrich — 1-0 — ? 2007 — Skripko, Vasily Alexandrovich vs Baigorri Navarro, Francisco Javier — 1/2-1/2 — ICCF
Gukesh D — 3 parties
Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Carlsen, Magnus — 1 partie
1951 — Malich, Burkhard, Dr. vs Kunze, Klaus — 0-1 — Leipzig GER
1951 — Leeds, W.. vs Marko, Charles — 1-0 — San Luis ARG
1951 — Nestler, Vincenzo vs Hoenlinger, Baldur — 0-1 — Vienna AUT
1952 — Jacob Francis vs Sigurdsson, Gudjon — 1-0 — Helsinki olm
1952 — Bergraser, Volf vs Chaude de Silans, Chantal — 1/2-1/2 — Charleville Mezieres
1964 — Catozzi, Henri vs Kinnmark, Ove — 1/2-1/2 — Hastings ENG
1964 — Kozma, Julius vs Macek, Oldrich — 1-0 — Reggio Emilia ITA
1971 — Williams, A. Howard vs Holloway, Nigel J — 1-0 — Paignton Premier
2000 — Kautz, Stefan vs Mielke, Sven — 1/2-1/2 — Berlin GER
2002 — Steckner, Johannes vs Csajka, Felix — 0-1 — Zurich SUI
2007 — Smirnov, Boris vs Baraeva, Irina — 1/2-1/2 — Moscow RUS
2011 — Boukadoum, Mohamed vs Anderson, Len — 0-1 — ICCF
2001 — Karambetian, Onik vs Vehkalahti, Veli — 0-1 — Lahti
2003 — Carvalho, Renato vs Albuquerque, Markus Vinicius — 1-0 — Itapecuru Mirim
2004 — Zaremba, Joerg vs Rutmann, Ulrich — 1-0 — ?
2007 — Skripko, Vasily Alexandrovich vs Baigorri Navarro, Francisco Javier — 1/2-1/2 — ICCF