C74a - 5…* - Morphy Defense, Modern Steinitz Defense (1907)

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C74a — Morphy Defense, Modern Steinitz Defense (1907)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3
Les coups candidats
Ambassadeurs : Sliwa, Bogdan (37x), Nezhmetdinov, Rashid (26x), Bronstein, David I (22x), Zude, Arno (20x), Ciocaltea, Victor (18x), Malaniuk, Vladimir P (17x), Filip, Miroslav (16x), OBrien, Erik Michael (15x)
Ambassadeurs : Yandemirov, Valeri (41x), Correia, Francisco (23x), Guevara Pijoan, Josep (23x), Garau, Bernard (22x), Green, Peter (21x), Sampson, H Wayne (20x), Bester, Benjamin Jaco (20x), Kanters, jorgen (19x)
5…Nf6 — 10.0% (789 parties)
Ambassadeurs : Klovans, Janis (10x), Korytko, Peter (9x), Gligoric, Sofija (8x), Carrizo, Jose Andres (6x), Tal, Mikhail (4x), Lipnitsky, Isaac (4x), Neikirkh, Oleg (4x), Singliar, Anton (4x)
Ambassadeurs : Semenova, Irina (24x), Yandemirov, Valeri (7x), Short, Nigel D (7x), Florian, Jaromir (6x), Jezek, Stanislav (4x), Yakimenko, Alexander A. (4x), Kretchetov, Alexandre (4x), Mamedyarov, Shakhriyar (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Bd7 5…f5 5…Nf6 5…g6
<1800 422 39% 23% 18% 2%
1800-2200 2519 47% 28% 13% 4%
2200-2600 2795 61% 24% 7% 4%
2600+ 145 70% 19% 1% 10%
Évolution par décennie (% des parties)
Décennie N parties 5…Bd7 5…f5 5…Nf6 5…g6
1950s 462 77% 5% 9% 2%
1960s 575 67% 23% 7% 2%
1970s 404 55% 36% 5% 1%
1980s 410 50% 39% 5% 2%
1990s 1088 51% 27% 10% 2%
2000s 1706 49% 24% 13% 4%
2010s 2209 50% 25% 11% 5%
2020s 1019 53% 28% 9% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Bd7 50% 53% ▲ +2.9%
5…f5 25% 28% ▲ +2.8%
5…Nf6 11% 9% ▼ -2.1%
5…g6 5% 4% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Anand, Viswanathan — 6 parties
Smyslov, Vladimir — 4 parties
Hou, Yifan — 4 parties
Karpov, Anatoly — 2 parties
Kramnik, Vladimir — 2 parties
Botvinnik, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
5…Bd7 — 53.5% (4215 parties)
1950 — Schmid, Lothar vs Gumprich, Kurt — 1-0 — FRG-ch01 corr5052
1950 — Teschner, Rudolf vs Pfeiffer, Gerhard — 1/2-1/2 — FRG-ch Bad Pyrmont GER
1950 — Wade, Robert G vs Schmid, Lothar — 1-0 — m
1950 — Wade, Robert G vs Schmid, Lothar — 1-0 — Bamberg
1950 — Schmid, Lothar vs Abiolla James — 1-0 — Southsea ENG
5…f5 — 25.2% (1985 parties)
1950 — Onoprienko, Elena vs Radchenko, Aleksandr — 0-1 — ?
1950 — Geller, Efim P. vs Keres, Paul — 1/2-1/2 — Szczawno Zdroj
1950 — Foltys, Jan vs Kottnauer, Cenek — 1/2-1/2 — Amsterdam NED
1951 — Klavins, Janis vs Pasman, Marks — 0-1 — Riga LAT
1951 — Martins, Henrique P S vs Ravn, Palle — 1-0 — Copenhagen DEN
5…Nf6 — 10.0% (789 parties)
1950 — Kopaev, Nikolay A vs Lipnitsky, Isaac — 1-0 — Kiev UKR
1950 — Saigin, Vladimir vs Lipnitsky, Isaac — 1/2-1/2 — Kiev UKR
1950 — Geller, Efim P. vs Lipnitsky, Isaac — 1-0 — Kiev UKR
1951 — Teschner, Rudolf vs Bogoljubow, Efim — 0-1 — Augsburg GER
1951 — Schmid, Lothar vs Elstner, Rudolf — 1-0 — FRG-ch Duesseldorf GER
5…g6 — 3.5% (273 parties)
1951 — Jursevskis, Miervaldis vs Taylor, Jack — 0-1 — Vancouver BC CAN
1953 — Quecke, Kurt vs Ruester, Otto — 0-1 — Jena GER
1955 — Jezek, Stanislav vs Florian, Jaromir — 0-1 — Brno ch sf
1956 — Jezek, Jaroslav vs Jezek, Stanislav — 1/2-1/2 — Podebrady CZE
1956 — Jezek, Stanislav vs Florian, Jaromir — 1-0 — Podebrady CZE