D47c - 7.Bxc4 b5 8.Bb3 b4 - Meran Freymann [-0.20]

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D47c — Meran Freymann
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bb3 b4
Eval: [-0.20]
Les coups candidats
9.Ne2 — 85.5% (401 parties)
Ambassadeurs : Yudovich, Mikhail M (5x), Stempin, Pawel (4x), Dorfman, Iossif (4x), Douven, Rudy (3x), Sveshnikov, Evgeny (3x), Grooten, Herman (3x), Tolush, Alexander (2x), Tal, Mikhail (2x)
9.Na4 — 12.2% (57 parties)
Ambassadeurs : Blockx, Frank (2x), Condie, Mark L (2x), Omari, Fatos (1x), Pomar Salamanca, Arturo (1x), Yrjola, Jouni (1x), Valkesalmi, Kimmo (1x), Vulfson, Vladimir (1x), Lepeshkin, Vladimir (1x)
9.Nb1 — 2.1% (10 parties)
Ambassadeurs : Markovic, Miroslav (1x), Milic, Borislav (1x), Moguilevsky M (1x), Castelli, Raul A (1x), Deatherage, Paul E (1x), Blechar, Michael J (1x), Kossobudzki, Robert (1x), Zgodka, M. (1x)
9.O-O — 0.2% (1 parties)
Ambassadeurs : Ruiz Diaz, Raquel Marina (1x), Epiney, Flo (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Ne2 9.Na4 9.Nb1 9.O-O
<1800 18 83% 17% — —
1800-2200 120 88% 10% 2% 1%
2200-2600 199 86% 12% 2% —
2600+ 15 60% 40% — —
Évolution par décennie (% des parties)
Décennie N parties 9.Ne2 9.Na4 9.Nb1 9.O-O
1930s 4 100% — — —
1940s 10 90% — 10% —
1950s 16 94% — 6% —
1960s 22 91% 9% — —
1970s 22 95% 5% — —
1980s 47 77% 23% — —
1990s 78 73% 24% 3% —
2000s 123 89% 7% 3% 1%
2010s 119 89% 9% 2% —
2020s 28 86% 14% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Ne2 89% 86% ▼ -3.4%
9.Na4 9% 14% ▲ +5.0%
9.Nb1 2% 0% ▼ -1.7%
9.O-O 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Anand, Viswanathan — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
9.Ne2 — 85.5% (401 parties)
1931 — Rejfir, Josef vs Noteboom, Daniël — 1-0 — Prague CZE
1932 — Dobias, Josef vs Vecsey, Zoltan — 1-0 — Prague CZE
1932 — Kottnauer, Cenek vs Bogoljubow, Efim — 1-0 — clock simul Prague
1937 — Tartakower, Savielly vs Szpiro, Abram — 1/2-1/2 — Jurata ch POL
1944 — Ravinsky, Grigory vs Kotov Lundqvist, Alex — 1-0 — Moskou ch-URS
9.Na4 — 12.2% (57 parties)
1960 — Blockx, Frank vs Omari, Fatos — 0-1 — Leipzig GER
1960 — Blockx, Frank vs Pomar Salamanca, Arturo — 0-1 — Leipzig olm
1976 — Endzelins, Lucius vs Nyman, Sture V — 1/2-1/2 — cr.
1980 — Mascarinas, Rico vs Zichichi, Alvise — 1/2-1/2 — La Valletta MLT
1985 — Speelman, Jon S vs Jussupow, Artur — 1/2-1/2 — Lucerne SUI
9.Nb1 — 2.1% (10 parties)
1947 — Markovic, Miroslav vs Milic, Borislav — 1-0 — Ljubljana SLO
1959 — Moguilevsky M vs Castelli, Raul A — 0-1 — Buenos Aires ARG
1990 — Deatherage, Paul E vs Blechar, Michael J — 0-1 — cor TS-36-1
1993 — Kossobudzki, Robert vs Zgodka, M. — 1/2-1/2 — DDR/H/204
2000 — Laczay, Istvan Dr vs Furman, Slavomir — 0-1 — IECG
9.O-O — 0.2% (1 parties)
2006 — Ruiz Diaz, Raquel Marina vs Epiney, Flo — 0-1 — LSS