C95l - 15.b3 - Closed, Breyer, Main Line (1960)

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C95l — Closed, Breyer, Main Line (1960)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nb8 10.d4 Nbd7 11.Nbd2 Bb7 12.Bc2 Re8 13.Nf1 Bf8 14.Ng3 g6 15.b3
Les coups candidats
15…Bg7 — 53.6% (652 parties)
Ambassadeurs : Harikrishna, Pentala (11x), Polgar, Judit (8x), Socko, Bartosz (7x), Spassky, Boris V. (6x), Sorcinelli, Andrea (5x), Karjakin, Sergey (4x), Fenwick, John Paul (4x), Baramidze, David (4x)
15…c6 — 19.2% (233 parties)
Ambassadeurs : Sasikiran, Krishnan (10x), Svidler, Peter (5x), Mazi, Leon (5x), Sriram, Jha (5x), Fedorov, Mikhail Alex (4x), Carlsen, Magnus (4x), Negi, Parimarjan (4x), Gabriel, Christian (4x)
15…d5 — 7.6% (92 parties)
Ambassadeurs : Polgar, Judit (4x), Mamedyarov, Shakhriyar (4x), Beliavsky, Alexander G (3x), Chojnacki, Krzysztof (3x), Pruijssers, Roeland (3x), Beltran Rueda, Santiago (2x), Carlsson, Pontus (2x), Socko, Bartosz (2x)
15…c5 — 7.3% (89 parties)
Ambassadeurs : Makarkin, Zhan (2x), Woodford, Christine (1x), Haygarth, Michael J (1x), Juarez, Carlos Eleodoro (1x), Rubinetti, Jorge (1x), Lau, Ralf (1x), Fecht, Hans-Peter (1x), Klovans, Janis (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 15…Bg7 15…c6 15…d5 15…c5
<1800 31 61% 13% 3% 16%
1800-2200 371 56% 14% 6% 12%
2200-2600 657 52% 23% 8% 5%
2600+ 99 45% 22% 11% —
Évolution par décennie (% des parties)
Décennie N parties 15…Bg7 15…c6 15…d5 15…c5
1960s 6 83% — — 17%
1970s 14 79% — — 21%
1980s 13 54% — 15% 23%
1990s 70 51% 23% 7% 14%
2000s 442 48% 24% 14% 6%
2010s 550 59% 18% 4% 8%
2020s 121 48% 10% 1% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
15…Bg7 59% 48% ▼ -10.8%
15…c6 18% 10% ▼ -7.7%
15…d5 4% 1% ▼ -3.2%
15…c5 8% 2% ▼ -6.5%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 7 parties
Hou, Yifan — 5 parties
Anand, Viswanathan — 4 parties
Tal, Mikhail — 1 partie
Ding, Liren — 1 partie
Parties historiques
15…Bg7 — 53.6% (652 parties)
1960 — Unzicker, Ferdinand, Dr. vs Tal, Mikhail — 0-1 — Hamburg GER
1960 — Unzicker, Ferdinand, Dr. vs Donner, Jan-Hein — 1/2-1/2 — Leipzig olm
1966 — Janosevic, Dragoljub vs Tringov, Georgi P — 0-1 — Titovo Uzice
1967 — Hecht, Hans-Joachim vs Cording, Harm — 1-0 — FRG-ch Kiel GER
1969 — Martinez, Fernando vs Spassky, Boris V. — 0-1 — San Juan
15…c6 — 19.2% (233 parties)
1993 — Justin, Matjaz vs Mazi, Leon — 0-1 — Ljubljana
1994 — Villarreal Felix, Jose Felix vs Bosch Porta, David — 1/2-1/2 — Olot
1994 — Bogdanov, Dimitri vs Pilgaard, Kim — 1-0 — Copenhagen DEN
1995 — Leko, Peter vs Svidler, Peter — 1/2-1/2 — Groningen NED
1995 — Solozhenkin, Evgeniy vs Yemelin, Vasily — 1/2-1/2 — St Petersburg RUS
15…d5 — 7.6% (92 parties)
1986 — Klovans, Janis vs Bandza, Algirdas — 0-1 — Novosibirsk RUS
1987 — Fishbein, Alexander vs Southam, Todd — 0-1 — Philadelphia, PA USA
1991 — Polgar, Judit vs Beliavsky, Alexander G — 0-1 — Munich GER
1991 — Polgar, Judit vs Beliavsky, Alexander G — 0-1 — Munich GER
1993 — Polgar, Judit vs Spassky, Boris V. — 1-0 — Budapest HUN
15…c5 — 7.3% (89 parties)
1965 — Woodford, Christine vs Haygarth, Michael J — 1/2-1/2 — Ch Great Britain
1972 — Klovans, Janis vs Kholmov, Ratmir D — 1/2-1/2 — Soviet Union
1973 — Juarez, Carlos Eleodoro vs Rubinetti, Jorge — 1/2-1/2 — Pinamar ARG
1974 — Enklaar, Bert vs Hartoch, Robert G — 1/2-1/2 — Amsterdam NED
1980 — Lau, Ralf vs Fecht, Hans-Peter — 1/2-1/2 — Bad Neuenahr GER