D48m - 9.e4 c5 10.d5 e5 - Meran, Reynolds (1946)

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D48m — Meran Reynolds
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 — 65.7% (138 parties)
Ambassadeurs : Whiteley, Andrew Jonathan (3x), Van der Sterren, Paul (3x), Bagirov, Vladimir (3x), Biyiasas, Peter (3x), Pacsay, Laszlo (2x), Averbakh, Yuri L (2x), Uhlmann, Wolfgang (2x), Mietzelfeldt, Gerhard (2x)
11.O-O — 29.0% (61 parties)
Ambassadeurs : Toth, Bela (2x), Foltys, Jan (1x), Trifunovic, Petar (1x), Flohr, Salo (1x), Kramer, Hanspeter (1x), Benko, Francisco (1x), Sanguinetti, Renato (1x), Lombard, Andre (1x)
11.Bg5 — 2.9% (6 parties)
Ambassadeurs : McGrillen, Hugh (2x), Bobotsov, Milko G (1x), Plater, Kazimierz (1x), Whiteley, Andrew J (1x), Whiteley, Andrew Jonathan (1x), Kaloskambis, Mihail (1x), Trikaliotis, Georgios (1x), Rizzitano, James (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 2 50% — — —
1800-2200 34 59% 32% — 3%
2200-2600 77 57% 39% 3% —
Évolution par décennie (% des parties)
Décennie N parties 11.b3 11.O-O 11.Bg5 11.Bc2
1930s 1 — 100% — —
1940s 2 — 100% — —
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 — 65.7% (138 parties)
1950 — Molnar, Istvan vs Gereben, Erno — 1/2-1/2 — Budapest HUN
1952 — Boleslavsky, Isaac vs Botvinnik, Mikhail — 1-0 — Voronovo
1953 — Ilivizki vs Polugaevski, L. — 0-1 — Saratov
1953 — Doda, Zbigniew vs Regedzinski, Teodor — 1-0 — Poznan POL
1953 — Abroshin, M.S vs Sokolsky, Alexey — 1-0 — USSR ch-02 5255
11.O-O — 29.0% (61 parties)
1939 — Flohr, Salo vs Kramer, Hanspeter — 1-0 — Baarn A
1946 — Foltys, Jan vs Trifunovic, Petar — 1-0 — Prague CZE
1949 — Benko, Francisco vs Sanguinetti, Renato — 1-0 — Remedios de Escalada
1959 — Scafarelli, Francesco vs Schmid, Lothar — 0-1 — Lugano SUI
1959 — Acosta Garcia, Rafael Isaac vs Piazzini — 1-0 — Buenos Aires ARG
11.Bg5 — 2.9% (6 parties)
1958 — Bobotsov, Milko G vs Plater, Kazimierz — 1-0 — Balatonfured
1968 — McGrillen, Hugh vs Whiteley, Andrew J — 1/2-1/2 — Ybbs
1968 — McGrillen, Hugh vs Whiteley, Andrew Jonathan — 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