A07w — Pachman System (1947)
1.Nf3 d5 2.g3 g6 3.Bg2 Bg7 4.O-O e5 5.d3 Ne7
Les coups candidats
6.e4 — 39.3% (785 parties)
Ambassadeurs : Pantsulaia, Levan (7x), Chatalbashev, Boris (7x), Vachier-Lagrave, Maxime (5x), Petran, Peter (5x), Seeman, Tarvo (4x), Landa, Konstantin (4x), Hammer, Jon Ludvig (4x), Donner, Jan-Hein (3x)
6.Nbd2 — 34.3% (685 parties)
Ambassadeurs : Haub, Thorsten Michael (7x), Polugaevsky, Lev (5x), Amado, Claudio (4x), Pachman, Ludek (4x), Ciric, Dragoljub M (3x), Botvinnik, Mikhail (3x), Kavalek, Lubomir (3x), Putzbach, Gerd (3x)
6.c4 — 20.8% (415 parties)
Ambassadeurs : Habibi, Ali (3x), Fuderer, Andrija (2x), De Coverly, Roger D (2x), Norwood, David R (2x), Szczepanski, Zbigniew (2x), Goffin, Peter (2x), Rubil, Marko (2x), Kozul, Zdenko (2x)
6.c3 — 2.8% (55 parties)
Ambassadeurs : Foisor, Cristina-Adela (2x), Petrosian, Tigran V. (1x), Pachman, Ludek (1x), D'Amore, Carlo (1x), Kovacs, Lajos D (1x), Wall, Alejandro (1x), Harwell, George (1x), Aguilar, Perez Richard (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.e4 6.Nbd2 6.c4 6.c3
<1800 50 22% 50% 22% —
1800-2200 606 32% 40% 21% 3%
2200-2600 1029 45% 28% 21% 3%
2600+ 79 63% 6% 25% 1%
Évolution par décennie (% des parties)
Décennie N parties 6.e4 6.Nbd2 6.c4 6.c3
1950s 24 50% 33% 17% —
1960s 52 27% 54% 17% 2%
1970s 92 28% 51% 17% 2%
1980s 92 25% 53% 17% 3%
1990s 270 41% 39% 14% 3%
2000s 356 36% 41% 16% 5%
2010s 692 42% 32% 21% 2%
2020s 419 43% 20% 31% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.e4 42% 43% ▲ +1.4%
6.Nbd2 32% 20% ▼ -11.8%
6.c4 21% 31% ▲ +9.6%
6.c3 2% 2% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 3 parties
Ding, Liren — 3 parties
Ju, Wenjun — 2 parties
Kramnik, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Carlsen, Magnus — 1 partie
Gukesh D — 1 partie
Parties historiques
6.e4 — 39.3% (785 parties)
1951 — Eliskases, Erich vs Mangini, Jose Henrique de Mello — 1-0 — Mar del Plata ARG
1951 — Popel, Stepan vs Gligoric, Sofija — 0-1 — Hastings ENG
1954 — Hodja, Bujan vs Anay Barche — 0-1 — Prague CZE
1955 — Pedersen, Svend vs Gemzoe, Jacob — 1-0 — Aalborg DEN
1956 — Yukhtman, Yakov vs Sakharov, Yuri N — 0-1 — Tbilisi GEO
6.Nbd2 — 34.3% (685 parties)
1953 — Shocron, Ruben vs Eliskases, Erich — 1/2-1/2 — Mar del Plata ARG
1955 — Phillips Andrea vs Abad Calderon, Abraham — 1-0 — Aberystwyth ch-BCF
1956 — Benko, Pal vs Sheftz, J. — 1-0 — Moscow RUS
1956 — Groiss, Werner vs Blatny, Frantisek — 1-0 — Zittau
1957 — Kirillov, Vladimir vs Rozhdestvensky, Vladimir — 1/2-1/2 — Minsk BLR
6.c4 — 20.8% (415 parties)
1953 — Vidmar, Milan Jr vs Fuderer, Andrija — 1/2-1/2 — Opatija
1954 — Tapaszto Binet, Laszlo vs Anay Barche — 1/2-1/2 — Hungary ch
1954 — Dunkelblum, Arthur vs Fuderer, Andrija — 1/2-1/2 — Munich GER
1955 — Gabrovsek, Zdravko vs Puc, Stojan — 1/2-1/2 — Ljubljana
1960 — Kortchnoi, V. vs Pachmann, Otakar — 1-0 — Buenos Aires ARG
6.c3 — 2.8% (55 parties)
1962 — Petrosian, Tigran V. vs Pachman, Ludek — 1-0 — Varna olm
1976 — Dornieden, Manfred, Dr. vs Feustel, Bernd — 0-1 — Hallstadt
1978 — Wall, Alejandro vs Harwell, George — 1-0 — Chapel Hill
1982 — Burger, Karl vs Murey, Jacob — 1-0 — Beer Sheba ISR
1983 — D'Amore, Carlo vs Kovacs, Lajos D — 0-1 — Banco di Roma