D90k - 4…Bg7 5.cxd5 Nxd5 6.Qb3 - Three Knights Exchange, Romanishin Variation (1925)

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D90k — Three Knights Exchange Romanishin Variation
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.cxd5 Nxd5 6.Qb3
Les coups candidats
6…Nxc3 — 57.9% (484 parties)
Ambassadeurs : Essing, Arnold (7x), Tisdall, Jonathan D (5x), Romanishin, Oleg M (4x), Petkevich, Jusefs (4x), Ker, Anthony F (4x), Salo, Heikki (4x), Loos, Stephan (4x), Smejkal, Jan (3x)
6…Nb6 — 37.8% (316 parties)
Ambassadeurs : Jansa, Vlastimil (7x), Schuster, Karsten (5x), Tisdall, Jonathan D (4x), Schmidt, Ulrich (3x), Bemporad, Filippo (3x), Padevsky, Nikola (2x), Kirov, Nino (2x), Vahidov, Tair (2x)
Ambassadeurs : Zalys, Ignas (1x), Grombacher, Walter (1x), Levieux, Pascal (1x), Gendre, Kostia (1x), Kuoppamaki, Petri (1x), Rinne, Karl-Heinz (1x), Silbermann, Frank (1x), Olf, Hans-Helmut (1x)
6…e6 — 0.5% (4 parties)
Ambassadeurs : Parker, Jonathan F (1x), Gilmore, Simon N (1x), Essing, Arnold (1x), Knispel, Don Cervelheira Silva (1x), Nikolopoulos, Dimitrios (1x), Agouras, Ioannis (1x), Bello Garcia, Alvaro (1x), Guillaume, Jude Mirvens (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…Nxc3 6…Nb6 6…c6 6…e6
<1800 13 85% 15% — —
1800-2200 263 56% 37% 7% 0%
2200-2600 338 58% 41% 1% —
2600+ 9 33% 67% — —
Évolution par décennie (% des parties)
Décennie N parties 6…Nxc3 6…Nb6 6…c6 6…e6
1920s 1 — 100% — —
1930s 8 75% 25% — —
1940s 6 67% 33% — —
1950s 3 33% 33% 33% —
1960s 7 43% 57% — —
1970s 31 58% 42% — —
1980s 107 54% 41% 3% 2%
1990s 224 58% 36% 5% —
2000s 211 55% 40% 5% 0%
2010s 204 59% 38% 2% 0%
2020s 34 79% 18% 3% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…Nxc3 59% 79% ▲ +20.1%
6…Nb6 38% 18% ▼ -20.6%
6…c6 2% 3% ▲ +1.0%
6…e6 0% 0% -0.5%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 2 parties
Parties historiques
6…Nxc3 — 57.9% (484 parties)
1934 — Stoeckl, Ernst vs Gerschenkron, Anatol — 0-1 — Vienna AUT
1935 — Goglidze, Viktor vs Botvinnik, Mikhail — 0-1 — Moskou
1935 — Capablanca, Jose vs Botvinnik, Mikhail — 1/2-1/2 — Moscow RUS
1936 — Kiprov Alexander Alexandro vs Friedmann Henryk — 0-1 — Munich GER
1939 — Woliston, Phillip R vs Koltanowski, George — 1-0 — ?
6…Nb6 — 37.8% (316 parties)
1925 — Seitz, Jakob Adolf vs Steiner, Laszlo — 1-0 — Debrecen HUN
1936 — Kiprov Alexander Alexandro vs Luckis, Marcos — 1/2-1/2 — Munich GER
1937 — Reinhardt, Heinrich vs Richter, Kurt P — 0-1 — Berlin GER
1942 — Kottnauer, Cenek vs Richter, Emil — 0-1 — Chocen
1946 — Skarp Gunnar vs Stoltz, Gosta — 0-1 — Stockholm SWE
6…c6 — 3.7% (31 parties)
1958 — Zalys, Ignas vs Grombacher, Walter — 1/2-1/2 — Winnipeg CAN
1988 — Kuoppamaki, Petri vs Rinne, Karl-Heinz — 1-0 — cr.
1989 — Levieux, Pascal vs Gendre, Kostia — 1/2-1/2 — Urcuit
1989 — Silbermann, Frank vs Olf, Hans-Helmut — 1-0 — GER
1991 — Salo, Heikki vs Aakio, Seppo — 1-0 — JSM SSK-EtVaS
6…e6 — 0.5% (4 parties)
1989 — Parker, Jonathan F vs Gilmore, Simon N — 1/2-1/2 — Derby
1989 — Essing, Arnold vs Knispel, Don Cervelheira Silva — 1-0 — GER
2001 — Nikolopoulos, Dimitrios vs Agouras, Ioannis — 0-1 — Athens GRE
2019 — Bello Garcia, Alvaro vs Guillaume, Jude Mirvens — 1-0 — La Vega