B07c — Rat Defense: Harmonist
1.e4 d6 2.f4
Les coups candidats
Ambassadeurs : Sereda, Josef (5x), Lubczynski, Rafal (5x), Horak, Zdenek (4x), Hansen, Lars-Henrik Bech (4x), Grigorian, Marine (4x), Eisinger, Max Jr (3x), Aguilera Torres, Ernesto (3x), Hartoch, Robert G (3x)
Ambassadeurs : Eisinger, Max Jr (3x), Hort, Vlastimil (3x), Cuijpers, Frans Andre (3x), Sarno, Spartaco (3x), Szewczak, Andrzej (3x), Ayasofya Medina (2x), Donner, Jan-Hein (2x), Zalys, Ignas (2x)
Ambassadeurs : Dueball, Juergen (3x), Boysan, Hasan Ferit (3x), Seliuk, Mikhail (2x), Cyfka, Karina (2x), D'Emilia Jack (2x), Weiss, Frederic (2x), Eckert, Svend (2x), Mesko, Damir (2x)
Ambassadeurs : Shabanov, Yuri (3x), Vlassov, Nikolai (3x), Hlavsa, Petr (3x), Horvath, Zoltan (3x), Ozols, Karlis (2x), Bouwmeester, Hans (2x), Dzindzichashvili, Roman (2x), Zaitsev, Igor A (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2…Nf6 2…g6 2…e5 2…c5
<1800 296 41% 25% 18% 8%
1800-2200 1508 39% 29% 13% 11%
2200-2600 625 34% 28% 10% 16%
2600+ 9 33% 11% 11%
Évolution par décennie (% des parties)
Décennie N parties 2…Nf6 2…g6 2…e5 2…c5
1950s 40 35% 28% 35%
1960s 35 34% 46% 20%
1970s 74 34% 38% 11% 14%
1980s 113 29% 49% 8% 8%
1990s 647 40% 30% 9% 12%
2000s 1017 37% 31% 13% 10%
2010s 985 38% 24% 15% 12%
2020s 170 41% 22% 12% 12%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2…Nf6 38% 41% ▲ +2.5%
2…g6 24% 22% ▼ -2.6%
2…e5 15% 12% ▼ -2.2%
2…c5 12% 12% +0.2%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
2…Nf6 — 37.9% (1168 parties)
1950 — Johansson, Ingemar 1966 vs Pirc, Vasja — 0-1 — Dubrovnik olm
1951 — Eisinger, Max Jr vs Alfred, Le Bron — 1-0 — Duesseldorf GER
1952 — Corte, Trai A vs Thomann, Reinhard — 1-0 — Buenos Aires ARG
1952 — Ader, Darya vs Trifunovic, Petar — 1/2-1/2 — Mar del Plata ARG
1952 — Janosevic, Dragoljub vs Udovcic, Mijo — 1-0 — Belgrade SRB
2…g6 — 29.0% (892 parties)
1951 — Corte, Cesar J vs Rebizzo, Cayetano — 1/2-1/2 — Buenos Aires ARG
1952 — Branicki, Ignacy vs Arlamowski, Edward — 0-1 — Miedzyzdroje
1952 — Benko, Francisco vs Piro, Valerio — 0-1 — ?
1952 — Benko, Francisco vs Piro, Antonio — 0-1 — Buenos Aires ch
1952 — Janosevic, Dragoljub vs Alfred, Le Bron — 0-1 — Agram
2…e5 — 12.0% (370 parties)
1972 — Schmitz, Bernd vs Braun, Gottfried, Dr. — 1/2-1/2 — Leipzig GER
1973 — Bonchev, Stojko vs Pantaleev, Dimitar Dimitrov — 1/2-1/2 — Sofia BUL
1974 — Swanson, Stephen vs Roth, Juergen Eugen — 0-1 — Teesside st tt
1974 — Dueball, Juergen vs Cabansag, Cassidy — 1-0 — Nice olm prel
1974 — Fecteau, Martin vs Badr, Daniel — 1-0 — ?
2…c5 — 11.6% (358 parties)
1951 — Donk, HJ. vs Donner, Jan-Hein — 1-0 — Winterwedstrijd
1951 — Kinzel, Anton vs Mueller, Hans — 1-0 — Vienna AUT
1952 — Rubinstein, Samy vs Borodin, Vladimir — 1-0 — Brussels BEL
1952 — Bhend, Edwin vs Gislason, Sigurdur — 1/2-1/2 — Helsinki olm
1952 — Puc, Fabrice vs Pirc, Dora — 1/2-1/2 — Belgrade SRB