D20v — Central Variation, McDonnell Defense (1944)
1.d4 d5 2.c4 dxc4 3.e4 e5
Les coups candidats
4.Nf3 — 88.3% (5667 parties)
Ambassadeurs : Rublevsky, Sergei (62x), Gerhards, Guntis (39x), Stevic, Hrvoje (35x), Ilyin, Pavel Egorovich (34x), Korchut, Adam (27x), Dreev, Aleksey (25x), Jung, Reiner (22x), Herzog, Klaus (21x)
4.d5 — 9.2% (593 parties)
Ambassadeurs : Secondi, Alberto (5x), Basson, Heinrich (5x), D'Emilia Jack (4x), Wiewel, Jeff (4x), Diaz, Pablo (4x), Lau, Wolfgang (3x), Mokriak, Liudmila (3x), Stavrakakis, Vasilios (3x)
4.Bxc4 — 1.2% (77 parties)
Ambassadeurs : Kuzmin, Egor (2x), Scharlow, Siegmar (2x), Cichocki, Adam (1x), Plinta, Emil (1x), Ball, Ethan (1x), Turner, Daniel (1x), Hasson, Francis (1x), Yilmaz Dombaycigil, Gulsevil (1x)
4.dxe5 — 0.9% (58 parties)
Ambassadeurs : Gorissen, Peter (2x), Winkelmann, Max (1x), Cohn, Hans (1x), Purdy, Cecil J S (1x), Rozen, Roman (1x), Malaquias, Fernando Schneider (1x), Cheng, Winter (1x), Flegel, Gerhard (1x)
1952 — Panno, Oscar vs Bartis, Gustavo — 1/2-1/2 — Buenos Aires ARG 1954 — Shamkovich, Leonid vs Grechkin, Dmitry M — 1/2-1/2 — Rostov on Don 1955 — Suarez Castro Aidan Fernando vs Arabia, Laurence — 1/2-1/2 — Argentina 1959 — Stein, Leonid vs Kwiatkowski, Seweryn — 1-0 — Kiev UKR 1960 — Keres, Paul Petrovich vs Halilbeili, S — 1-0 — 01 Moscow URS-tt ch
4.d5 — 9.2% (593 parties)
1952 — Monteiro, Jose Carlos vs Madeira, de Ley Manuel — 0-1 — ? 1959 — Vissepo, D. vs Bisguier, Arthur B — 0-1 — Omaha 1962 — Johannessen, Svein vs Conrady, Alphonse — 1-0 — Varna olm 1977 — Ilie, Vlad vs Aleksandrov, Viktor A. — 1/2-1/2 — Albena 1981 — Chemin, Vitorio vs Loureiro, Luiz Vasconcellos — 1/2-1/2 — Sao Luis
4.Bxc4 — 1.2% (77 parties)
1984 — Cichocki, Adam vs Plinta, Emil — 1-0 — Poznan op 1985 — Ball, Ethan vs Turner, Daniel — 1-0 — E Detroit Motor City op 1988 — Hasson, Francis vs Yilmaz Dombaycigil, Gulsevil — 0-1 — Thessaloniki GRE 1990 — Comas, Hector vs Schulz, Klaus-Juergen — 0-1 — San Sebastian ESP 1990 — Mayer, Steven F. vs Atkins, Michael — 1-0 — Virginia Open
4.dxe5 — 0.9% (58 parties)
1973 — Purdy, Cecil J S vs Rozen, Roman — 1-0 — Australia op 1975 — Winkelmann, Max vs Cohn, Hans — 1/2-1/2 — Bad Berleburg 1992 — Polovodin, Igor A vs Ionov, Sergey — 0-1 — St Petersburg RUS 1993 — Malaquias, Fernando Schneider vs Cheng, Winter — 1/2-1/2 — Bad Wildbad GER 1993 — Flegel, Gerhard vs Abhimanyu Bahree — 0-1 — Eisenberg
Anand, Viswanathan — 10 parties
Kasparov, Garry — 6 parties
Ju, Wenjun — 4 parties
Gukesh D — 4 parties
Tal, Mikhail — 2 parties
Ding, Liren — 2 parties
Kramnik, Vladimir — 1 partie
1954 — Shamkovich, Leonid vs Grechkin, Dmitry M — 1/2-1/2 — Rostov on Don
1955 — Suarez Castro Aidan Fernando vs Arabia, Laurence — 1/2-1/2 — Argentina
1959 — Stein, Leonid vs Kwiatkowski, Seweryn — 1-0 — Kiev UKR
1960 — Keres, Paul Petrovich vs Halilbeili, S — 1-0 — 01 Moscow URS-tt ch
1959 — Vissepo, D. vs Bisguier, Arthur B — 0-1 — Omaha
1962 — Johannessen, Svein vs Conrady, Alphonse — 1-0 — Varna olm
1977 — Ilie, Vlad vs Aleksandrov, Viktor A. — 1/2-1/2 — Albena
1981 — Chemin, Vitorio vs Loureiro, Luiz Vasconcellos — 1/2-1/2 — Sao Luis
1985 — Ball, Ethan vs Turner, Daniel — 1-0 — E Detroit Motor City op
1988 — Hasson, Francis vs Yilmaz Dombaycigil, Gulsevil — 0-1 — Thessaloniki GRE
1990 — Comas, Hector vs Schulz, Klaus-Juergen — 0-1 — San Sebastian ESP
1990 — Mayer, Steven F. vs Atkins, Michael — 1-0 — Virginia Open
1975 — Winkelmann, Max vs Cohn, Hans — 1/2-1/2 — Bad Berleburg
1992 — Polovodin, Igor A vs Ionov, Sergey — 0-1 — St Petersburg RUS
1993 — Malaquias, Fernando Schneider vs Cheng, Winter — 1/2-1/2 — Bad Wildbad GER
1993 — Flegel, Gerhard vs Abhimanyu Bahree — 0-1 — Eisenberg