D48m - 10…e5 - Meran, Reynolds (1946)

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D48m — Meran, Reynolds (1946)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.d5 e5
Les coups candidats
11.b3 — 66.7% (138 parties)
Ambassadeurs : Whiteley, Andrew Jonathan (4x), Biyiasas, Peter (3x), Zaric, Srboljub (3x), Averbakh, Yuri L (2x), Pacsay, Laszlo (2x), Sakharov, Yuri N (2x), Uhlmann, Wolfgang (2x), Polugaevsky, Lev (2x)
11.O-O — 28.0% (58 parties)
Ambassadeurs : Toth, Bela (2x), Kottnauer, Cenek (1x), Littlewood, John E (1x), Bobotsov, Milko G (1x), Zinn, Lothar (1x), Garcia R., Luis Ernesto (1x), Piazzini, Luis (1x), Scafarelli, Francesco (1x)
11.Bg5 — 2.9% (6 parties)
Ambassadeurs : Bobotsov, Milko G (1x), Partyka, Kazimierz (1x), MacGrillen, Hugh (1x), Whiteley, Andrew Jonathan (1x), McGrillen, Hugh (1x), Whiteley, Andrew J (1x), Kaloskambis, Mihail (1x), Trikaliotis, Georgios (1x)
11.Bc2 — 0.5% (1 parties)
Ambassadeurs : Beckers, Thomas (1x), Lettl, Gerhard (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 11.b3 11.O-O 11.Bg5 11.Bc2
<1800 7 71% 14% — —
1800-2200 45 53% 38% — 2%
2200-2600 75 63% 35% 3% —
Évolution par décennie (% des parties)
Décennie N parties 11.b3 11.O-O 11.Bg5 11.Bc2
1950s 13 77% 15% 8% —
1960s 28 75% 18% 7% —
1970s 26 85% 8% 8% —
1980s 37 78% 22% — —
1990s 43 63% 37% — —
2000s 35 46% 49% 3% 3%
2010s 20 55% 30% — —
2020s 5 40% 40% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
11.b3 55% 40% ▼ -15.0%
11.O-O 30% 40% ▲ +10.0%
11.Bg5 0% 0% +0.0%
11.Bc2 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 1 partie
Parties historiques
11.b3 — 66.7% (138 parties)
1950 — Molnar, Istvan vs Gereben, Erno — 1/2-1/2 — Budapest HUN
1952 — Boleslavsky, Isaac vs Botvinnik, Mikhail — 1-0 — Voronovo
1953 — Ilivitsky, Georgy A vs Polugaevsky, Lev — 0-1 — Saratov
1953 — Abarashi, Seyed Mahyar vs Sokolsky, Alexey — 1-0 — USSR ch-02 5255
1953 — Doda, Zbigniew vs Regedzinski, Teodor — 1-0 — Poznan POL
11.O-O — 28.0% (58 parties)
1959 — Garcia R., Luis Ernesto vs Piazzini, Luis — 1-0 — Buenos Aires ARG
1959 — Scafarelli, Francesco vs Schmid, Lothar — 0-1 — Lugano SUI
1960 — Bobotsov, Milko G vs Zinn, Lothar — 1/2-1/2 — Varna BUL
1962 — Kottnauer, Cenek vs Littlewood, John E — 1/2-1/2 — Whitby ch-BCF
1963 — Vaitonis, Povilas vs Macskasy, Elod — 0-1 — Winnipeg CAN
11.Bg5 — 2.9% (6 parties)
1958 — Bobotsov, Milko G vs Partyka, Kazimierz — 1-0 — Balatonfured
1968 — MacGrillen, Hugh vs Whiteley, Andrew Jonathan — 1/2-1/2 — Ybbs
1968 — McGrillen, Hugh vs Whiteley, Andrew J — 1/2-1/2 — Ybbs
1978 — Rizzitano, James vs Lees, David — 0-1 — Worcester,MA
1979 — Kaloskambis, Mihail vs Trikaliotis, Georgios — 0-1 — Athens,Greece
11.Bc2 — 0.5% (1 parties)
2009 — Beckers, Thomas vs Lettl, Gerhard — 1/2-1/2 — Bayern