D10c - 4.Bf4 - Exchange (1963)

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D10c — Exchange (1963)
1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Bf4
Les coups candidats
4…Nc6 — 67.0% (3837 parties)
Ambassadeurs : Campani, Paolo (31x), Agathiyan Susil (23x), Szczepanski, Zbigniew (20x), Gunina, Valentina (18x), Volkov, Sergey (16x), Cosma, Ioan (15x), Kosic, Dragan (14x), Krallmann, Matthias (13x)
4…Nf6 — 25.6% (1467 parties)
Ambassadeurs : Stefanova, Antoaneta (12x), Aczel, Gergely (12x), Gunina, Valentina (11x), Ragnarsson, Johann (11x), Goryachkina, Aleksandra (9x), Chetverik, Maxim (8x), Blomqvist, Erik 2006 (7x), Voveris, Gediminas (6x)
4…e6 — 3.1% (180 parties)
Ambassadeurs : Kamsky, Gata (8x), Murzin, Volodar (7x), Watson, Phil R (2x), Assaubayeva, Bibisara (2x), Mammadzada, Gulay (2x), Kobalia, Mikhail (2x), Fedoseev, Vladimir (2x), Manasterski, Lutoslaw (1x)
4…Qb6 — 2.0% (115 parties)
Ambassadeurs : Gulko, Boris (2x), Shcherbakov, Ruslan (2x), Gilbert, Jessie (2x), Volpert, Larisa (1x), Goldin, Vladimir M. (1x), Shishkov, Andrei (1x), Liiva, Riho (1x), Mertens, Klaus (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Nc6 4…Nf6 4…e6 4…Qb6
<1800 382 55% 29% 8% 1%
1800-2200 2189 65% 26% 3% 3%
2200-2600 2754 70% 25% 2% 2%
2600+ 215 70% 22% 8% 0%
Évolution par décennie (% des parties)
Décennie N parties 4…Nc6 4…Nf6 4…e6 4…Qb6
1950s 3 — 33% — 33%
1960s 6 50% 17% 17% —
1970s 5 80% — 20% —
1980s 6 83% 17% — —
1990s 230 63% 25% 3% 4%
2000s 516 64% 22% 4% 4%
2010s 3017 67% 25% 3% 2%
2020s 1944 68% 27% 2% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Nc6 67% 68% ▲ +1.4%
4…Nf6 25% 27% ▲ +1.8%
4…e6 3% 2% ▼ -1.2%
4…Qb6 2% 1% ▼ -1.0%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 5 parties
Ju, Wenjun — 5 parties
Anand, Viswanathan — 1 partie
Ding, Liren — 1 partie
Carlsen, Magnus — 1 partie
Parties historiques
4…Nc6 — 67.0% (3837 parties)
1961 — Lomaya, Teimuraz vs Nei, Iivo — 0-1 — Batumi GEO
1967 — Lein, Anatoly vs Shamkovich, Leonid — 0-1 — Sochi RUS
1969 — Wiedemann, Franz vs Peine, Thomas — 1/2-1/2 — Hamburg GER
1970 — Plhal, Petr vs Dobrovolsky, Ladislav — 1/2-1/2 — Harrachov
1971 — Lieff, Holger vs Reefschlaeger, Helmut, Dr. — 0-1 — Loehne
4…Nf6 — 25.6% (1467 parties)
1950 — Veltmander, Iogannes vs Ebralidze, Arkhil — 1-0 — URS-ch sf Tartu
1967 — Navarovszky, Laszlo vs Jahr, Ulrich — 1/2-1/2 — Reggio Emilia ITA
1989 — Billings, Darse vs Brown, Paul — 1/2-1/2 — Edmonton
1990 — Pechoc, Bohumil vs Golota, Ostap Il — 1-0 — CSSR
1990 — Rantanen, Yrjo A. vs Lahtinen, Markku — 1-0 — Helsinki SM
4…e6 — 3.1% (180 parties)
1963 — Manasterski, Lutoslaw vs Tarnowski, Alfred — 1-0 — Glucholazy
1974 — Fransson, Jorgen vs Borjesson, Torsten Lerum — 1-0 — ?
1990 — Sherbel, Steve vs Sobh, Hassan M — 1-0 — Detroit ch-MI op
1992 — Kaidanov, Gregory vs Belker, J. — 1-0 — Gem City op,OH
1994 — Manojlovic, Nebojsa vs Agasta Roshi — 1-0 — Switzerland
4…Qb6 — 2.0% (115 parties)
1952 — Volpert, Larisa vs Goldin, Vladimir M. — 1-0 — Leningrad RUS
1992 — Gulko, Boris vs Shcherbakov, Ruslan — 1-0 — Helsinki FIN
1992 — Gulko, Boris vs Shcherbakov, Ruslan — 1-0 — Helsinki open
1994 — Kachiani-Gersinska, Ketino vs Schmidt, Jens-Uwe — 1-0 — Badenweiler
1995 — Mertens, Klaus vs Gruber, Bernd — 1/2-1/2 — ?