E19b - 9…d6 - Old Main Line (1925)

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E19b — Old Main Line (1925)
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 Nxc3 9.Qxc3 d6
Les coups candidats
Ambassadeurs : Ivkov, Borislav (9x), Carrasco Hernandez, Valery Ines (5x), Matanovic, Aleksandar (4x), Gheorghiu, Florin (4x), Ilyasov, Anatoly Fedorovich (4x), Smyslov, Vasily (3x), Miguel, Nahuel (3x), Fernández Medina, Etienne (3x)
10.Qc2 — 21.9% (217 parties)
Ambassadeurs : Miguel, Nahuel (3x), Cobo Arteaga, Eldis (3x), Blatny, Frantisek (3x), Stohl, Igor (3x), Ivkov, Borislav (2x), Zalys, Ignas (2x), Taimanov, Mark (2x), Korchnoi, Viktor (2x)
10.Rd1 — 15.3% (151 parties)
Ambassadeurs : Kuhlmann, Andreas (2x), Tepe Gastulo, Ricardo (2x), Panno, Oscar (1x), Miguel, Nahuel (1x), Votruba, Pavel (1x), Skacel, Milos (1x), Reyes, Roumel (1x), Filipowicz, Andrzej (1x)
10.Qd3 — 9.8% (97 parties)
Ambassadeurs : Piotraschke, Jens, Dr. (2x), Eckhardt, Claudia (2x), de la Rosa Solórzano, José Guillermo (2x), Vos, Rik (2x), Ragozin, Viacheslav (1x), Cherepkov, Alexander V (1x), Kolarov, Atanas S. (1x), Partos, Charles (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.b3 10.Qc2 10.Rd1 10.Qd3
<1800 33 33% 18% 18% 12%
1800-2200 444 33% 20% 18% 9%
2200-2600 374 40% 22% 13% 11%
2600+ 12 75% 17% 8% —
Évolution par décennie (% des parties)
Décennie N parties 10.b3 10.Qc2 10.Rd1 10.Qd3
1950s 34 29% 50% 6% 6%
1960s 45 38% 33% 11% 2%
1970s 50 48% 30% 12% 4%
1980s 42 43% 17% 17% 14%
1990s 92 25% 27% 20% 5%
2000s 197 31% 24% 15% 11%
2010s 343 38% 19% 17% 10%
2020s 186 37% 13% 14% 13%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.b3 38% 37% ▼ -1.9%
10.Qc2 19% 13% ▼ -5.5%
10.Rd1 17% 14% ▼ -2.6%
10.Qd3 10% 13% ▲ +3.2%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 3 parties
Tal, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
10.b3 — 35.8% (354 parties)
1950 — Porreca, Giorgio vs Ojanen, Kaarle S — 1/2-1/2 — Dubrovnik olm
1950 — Mueller, Claus vs Otto, Arnold — 1/2-1/2 — Soemmerda
1951 — Nielsen, Julius vs Nielsen, Poul Erik — 1/2-1/2 — ?
1951 — Laszlo, Csaba vs Negyesy, Gyorgy — 1-0 — ?
1951 — Alice, Millena Miguelina de Souza vs Keller, Hanna — 0-1 — Reggio Emilia ITA
10.Qc2 — 21.9% (217 parties)
1951 — Maderna, Carlos vs Mangini, Jose Henrique de Mello — 1/2-1/2 — Mar del Plata ARG
1951 — Mueller, Hans vs Hoenlinger, Baldur — 1/2-1/2 — Vienna AUT
1952 — Garibaldi, Alberto Flavio vs Faleg, Alberto — 1/2-1/2 — Buenos Aires ARG
1952 — Incutto, Carlos vs Faleg, Alberto — 1/2-1/2 — Buenos Aires ARG
1953 — Landgraf, Siegfried vs Kunz, Ernani Cesar — 1-0 — corr ch2-BRD
10.Rd1 — 15.3% (151 parties)
1953 — Pollitt, Henri vs Franklin, Michael J — 1/2-1/2 — BCF-ch, Hastings
1956 — Zobel, Leo vs Mutina, Antonin — 0-1 — CSR-ch sf Bratislava SVK
1960 — Reyes, Roumel vs Filipowicz, Andrzej — 1-0 — Leipzig GER
1962 — Panno, Oscar vs Miguel, Nahuel — 1/2-1/2 — Mar del Plata ARG
1968 — Korchnoi, Viktor vs Rapaka Samuel Paul — 1/2-1/2 — Amsterdam NED
10.Qd3 — 9.8% (97 parties)
1952 — Ragozin, Viacheslav vs Cherepkov, Alexander V — 1-0 — Riga LAT
1954 — Kozma, Julius vs Blatny, Frantisek — 1-0 — Prague CZE
1967 — Kolarov, Atanas S. vs Partos, Charles — 1/2-1/2 — ?
1971 — Hempson, Peter W vs Franklin, Michael J — 1-0 — Blackpool ch-BCF
1974 — Meduna, Eduard vs Fichtl, Jiri — 1-0 — Rimavska Sobota SVK