A46p — London (1919)
1.d4 Nf6 2.Nf3 e6 3.Bf4 c5 4.e3 Qb6
Les coups candidats
5.Qc1 — 44.5% (574 parties)
Ambassadeurs : Kovacevic, Slobodan (13x), Kovacevic, Sl (11x), Bistric, Faruk (4x), Stawiarski, Edmond (4x), Kovacevic, Vlatko (3x), Pereyra, Darío (3x), Adorjan, Andras (2x), Volman, Yvo (2x)
5.Nc3 — 31.0% (399 parties)
Ambassadeurs : Kovacevic, Slobodan (13x), Lenz, Juergen (7x), Rakic, Tomislav (4x), Polgar, Susan (3x), Firnhaber, Ingo (3x), Chandler, Murray G (2x), Bonnez, Finn (2x), Salmon, Neil V. (2x)
5.Na3 — 11.8% (152 parties)
Ambassadeurs : Podlesnik, Bogdan (5x), Rost, Detlef (2x), Tiviakov, Sergei (2x), Budisavljevic, Luka (2x), Iotov, Valentin (2x), Tsogzolmaa, Nanjid (2x), Strutinskaia, Galina (2x), Janaszak, Dawid (2x)
5.b3 — 8.7% (112 parties)
Ambassadeurs : Pereyra, Darío (4x), Lueders, Gerhard (2x), Cornell, David (2x), Buckels, Valentin (2x), Pritchett, Craig W (1x), Szurovszky, Elek (1x), Kral, Peter (1x), Manfeldt, Alfred (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Qc1 5.Nc3 5.Na3 5.b3
<1800 111 34% 24% 13% 21%
1800-2200 587 44% 32% 10% 10%
2200-2600 482 49% 32% 14% 3%
2600+ 9 33% 11% 56% —
Évolution par décennie (% des parties)
Décennie N parties 5.Qc1 5.Nc3 5.Na3 5.b3
1950s 4 75% — — —
1960s 3 67% 33% — —
1970s 8 62% 12% — 12%
1980s 54 70% 24% 4% 2%
1990s 150 56% 33% 1% 8%
2000s 291 52% 31% 1% 12%
2010s 609 41% 31% 15% 8%
2020s 170 24% 32% 30% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Qc1 41% 24% ▼ -16.9%
5.Nc3 31% 32% ▲ +1.3%
5.Na3 15% 30% ▲ +14.7%
5.b3 8% 6% ▼ -1.9%
Parties historiques
5.Qc1 — 44.5% (574 parties)
1954 — Sliwa, Bogdan vs Kholmov, Ratmir D — 0-1 — Bucharest ROU
1955 — Netz, Siegfried vs Dorawa, Bernhard — 0-1 — Zittau
1956 — Romih, Max vs Romani, Elio — 1-0 — Rovigo
1969 — Grdinic, Zvonimir vs Damjanovic, Marko — 1/2-1/2 — Zagreb CRO
1969 — Mihaljcisin, Mihajlo vs Kluger, Gyula — 1/2-1/2 — Debrecen HUN
5.Nc3 — 31.0% (399 parties)
1969 — Rakic, Tomislav vs Parma, Bruno — 1/2-1/2 — JUG-24ch Novi Travnik
1974 — Richtarsky, Lothar vs Waagener, Ulrich — 0-1 — Ibbenbueren
1981 — Rakic, Tomislav vs Sunye Neto, Jaime — 0-1 — Luanda
1983 — Supancic, Darko vs Sibarevic, Milenko — 1-0 — Pula CRO
1985 — Berg, Michael vs Bator, Robert — 0-1 — Stockholm SWE
5.Na3 — 11.8% (152 parties)
1985 — Callaway, Joseph E vs Alburt, Lev — 0-1 — Hollywood US Open
1989 — Bistric, Faruk vs Podlesnik, Bogdan — 1-0 — Bled SLO
1990 — Dehen, Lothar vs Jaeger, Manfred — 1-0 — GER
1999 — Nguyen, Thanh Binh vs Nguyen, Tran Quang Minh — 1-0 — Dong Thap
2002 — Mary, Patrick vs Yepez Gutierrez, Julian — 1-0 — ICCF Email
5.b3 — 8.7% (112 parties)
1978 — Szurovszky, Elek vs Kral, Peter — 1-0 — Salgotarjan
1988 — Lueders, Gerhard vs Pritchett, Craig W — 1/2-1/2 — GER
1990 — Schonfeld, Ivan vs Willemsen, Daan — 1/2-1/2 — Staufer Open
1992 — Horvath, Jozsef M vs Somlo, Bela — 1/2-1/2 — ?
1992 — Horvath, Jozsef vs Timar, Zsolt — 1/2-1/2 — Hungary ch-33 9294