D47g - 7.Bxc4 b5 8.Be2 Bb7 9.O-O a6 - Meran, Capablanca (1925)

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D47g — Meran, Capablanca (1925)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Be2 Bb7 9.O-O a6
Les coups candidats
10.e4 — 73.6% (637 parties)
Ambassadeurs : Tunik, Gennady (6x), Aleksandrov, Viktor A. (6x), Hedman, Erik (6x), Futida, Souitiro (5x), Flear, Glenn C (4x), Nittel, Christian (4x), Shcherbakov, Ruslan (3x), Shabalov, Alexander (3x)
10.b3 — 9.6% (83 parties)
Ambassadeurs : Atkins, Michael (2x), Stanec, Nikolaus (2x), Gasztonyi, Endre (1x), Forintos, Gyozo V (1x), Andersson, Ulf (1x), Jussupow, Artur (1x), Hassan, Mohamed (1x), Roth, Peter (1x)
10.a3 — 9.2% (80 parties)
Ambassadeurs : Maderna, Carlos (1x), Sanguinetti, Raul (1x), Wotulo, Max (1x), Boutteville, Cesar (1x), Basin, Leonid (1x), Oll, Lembit (1x), Vilela De Acuna, Jose Luis (1x), Diaz, Joaquin (1x)
10.a4 — 3.0% (26 parties)
Ambassadeurs : Abdullah Riaz (1x), Sigurjonsson, Gudmundur (1x), Koolsbergen, Nico (1x), Miralles Lopez, Rogelio (1x), Kharitonov, Andrei (1x), Kulikov, Aleksandr (1x), Jochinger, Ferdinand (1x), Wurm, Christoph (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.e4 10.b3 10.a3 10.a4
<1800 36 58% 17% 17% 3%
1800-2200 332 64% 13% 13% 3%
2200-2600 415 83% 7% 6% 3%
2600+ 13 85% 8% 8% —
Évolution par décennie (% des parties)
Décennie N parties 10.e4 10.b3 10.a3 10.a4
1950s 4 50% 25% 25% —
1960s 1 — — 100% —
1970s 3 67% — — —
1980s 17 65% 18% 12% 6%
1990s 141 72% 12% 8% 4%
2000s 303 82% 6% 8% 2%
2010s 336 72% 9% 10% 3%
2020s 60 52% 23% 15% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.e4 72% 52% ▼ -20.7%
10.b3 9% 23% ▲ +14.7%
10.a3 10% 15% ▲ +5.5%
10.a4 3% 3% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
Kasparov, Garry — 1 partie
Parties historiques
10.e4 — 73.6% (637 parties)
1951 — Simonson, Albert vs Evans, Larry — 1/2-1/2 — New York ch-USA
1952 — Keres, Paul vs Book, Eero — 0-1 — Helsinki FIN
1970 — Ljungquist, Lennart vs Ekenberg, Bengt — 1/2-1/2 — Nassjo
1978 — Lisenkov, Aleksey vs Sharov, Aleksandr — 1-0 — corr ch-SU
1982 — Ivanov, Igor V. vs Dahlberg, Ivars — 0-1 — Los Angeles, CA USA
10.b3 — 9.6% (83 parties)
1958 — Gasztonyi, Endre vs Forintos, Gyozo V — 1/2-1/2 — Budapest HUN
1980 — Hassan, Mohamed vs Roth, Peter — 1/2-1/2 — La Valetta MLT
1984 — Havansi, Erkki E.T. vs Valkesalmi, Kimmo — 1/2-1/2 — SSL ch Espoo
1987 — Andersson, Ulf vs Jussupow, Artur — 1/2-1/2 — Tilburg NED
1992 — Lilly, Richard vs Wallace, John Paul — 0-1 — Sydney AUS
10.a3 — 9.2% (80 parties)
1954 — Maderna, Carlos vs Sanguinetti, Raul — 0-1 — Buenos Aires ARG
1960 — Wotulo, Max vs Boutteville, Cesar — 1/2-1/2 — Leipzig GER
1980 — Vilela De Acuna, Jose Luis vs Diaz, Joaquin — 1/2-1/2 — Cienfuegos City CUB
1988 — Basin, Leonid vs Oll, Lembit — 1/2-1/2 — Uzhgorod USSR-OT56
1990 — Duriga, Stefan vs Kozlov, Oleg — 0-1 — Bratislava SVK
10.a4 — 3.0% (26 parties)
1982 — Abdullah Riaz vs Sigurjonsson, Gudmundur — 0-1 — Luzern olm
1997 — Jochinger, Ferdinand vs Wurm, Christoph — 1/2-1/2 — Austria
1997 — Tauber, Manfred vs Schnabel, Andreas — 1/2-1/2 — Schwaebisch Gmuend
1998 — Koolsbergen, Nico vs Miralles Lopez, Rogelio — 1-0 — ?
1998 — Kolomiets, Artiom vs Balanovskij, Valentin — 1/2-1/2 — Kiev UKR