D87g - 9.O-O Nc6 10.Be3 - Classical Exchange [+0.39]

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D87g — Classical Exchange
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5 9.O-O Nc6 10.Be3
Eval: [+0.39]
Les coups candidats
Ambassadeurs : Pribyl, Josef (25x), Packroff, Hermann (24x), Ylönen, Olli (22x), Hlavac, Rudolf (18x), Ederer, Karel (18x), Adorjan, Andras (16x), Tleptsok, Ruslan (16x), Boll, Peter (15x)
Ambassadeurs : Husemann, Andreas (25x), Rawlings, Alan J C (22x), Roques, Pascal (22x), Lahdenmäki, Leo (21x), Naumkin, Igor (20x), Muñiz Pardiño, Alberto (17x), Kudrin, Sergey (16x), Ernst, Thomas (15x)
Ambassadeurs : Sychov, Aleksandr Vitalievi (24x), Ederer, Karel (13x), Schmidt, Wlodzimierz (12x), Daamen, Ferry (12x), Krueger, Hilmar (12x), Gligoric, Svetozar (11x), Knaak, Rainer (10x), Kirov, Nino (9x)
Ambassadeurs : Laghetti, Gaetano (20x), Banas, Jan (19x), Bobel, Philippe (14x), Korobov, Anton (10x), Jansa, Vlastimil (10x), Bernal Varela, Nelson (9x), ? (7x), Ivanovic, Zeljko (7x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…Qc7 10…Bg4 10…cxd4 10…Na5
<1800 354 28% 23% 20% 12%
1800-2200 5632 33% 29% 11% 11%
2200-2600 6621 29% 30% 6% 11%
2600+ 430 17% 29% 3% 17%
Évolution par décennie (% des parties)
Décennie N parties 10…Qc7 10…Bg4 10…cxd4 10…Na5
1900s 1 — — 100% —
1930s 1 100% — — —
1940s 12 — — 92% —
1950s 47 30% 4% 40% 26%
1960s 135 57% 1% 29% 13%
1970s 549 59% 2% 27% 10%
1980s 1157 39% 32% 19% 6%
1990s 2253 36% 37% 17% 6%
2000s 4005 26% 36% 12% 10%
2010s 6201 34% 26% 7% 14%
2020s 1697 13% 22% 3% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…Qc7 34% 13% ▼ -21.9%
10…Bg4 26% 22% ▼ -3.9%
10…cxd4 7% 3% ▼ -4.1%
10…Na5 14% 9% ▼ -4.9%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 10 parties
Carlsen, Magnus — 10 parties
Karpov, Anatoly — 7 parties
Anand, Viswanathan — 7 parties
Kramnik, Vladimir — 6 parties
Gukesh D — 6 parties
Ding, Liren — 3 parties
Smyslov, Vladimir — 2 parties
Tal, Mikhail — 2 parties
Botvinnik, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
10…Qc7 — 31.5% (5051 parties)
1939 — Bondarevsky, Igor vs Levenfish, Grigory — 0-1 — Leningrad ch-URS
1951 — Sherwin, James T vs Kashdan, Isaac — 0-1 — Forth Worth
1952 — Konstantinopolsky, Alexander vs Shamkovich, Leonid — 0-1 — USSR ch-02 5255
1953 — Lewkowitz, Alfredo vs Pereyra Puebla, Manuel Miguel — 1-0 — ?
1954 — Livshin, Iosif vs Nikitin, Aleksander S — 1-0 — Moscow RUS
10…Bg4 — 28.9% (4633 parties)
1950 — Podlone Charles vs Zalys, Ignas — 1-0 — Montreal CAN
1955 — Spassky, Boris V. vs Korchnoi, Viktor — 1-0 — Moscow RUS
1967 — Petersen, Finn vs Kristinsson, Jon — 1-0 — Zonal Halle GER
1977 — Foisor, Ovidiu-Doru vs Tonoli, Walter — 1/2-1/2 — Groningen NED
1978 — Pedersen, Svend vs Milovanovic, Dr. Momir — 1-0 — EU/MSM/II corr
10…cxd4 — 11.2% (1802 parties)
1905 — Ruffne Toth, Andrea vs Vallifuoco, Gc — 1-0 — Naples ITA
1940 — Bondarevsky, Igor vs Pogrebissky, Iosif — 1-0 — Kiev UKR
1944 — Tolush, Alexander V vs Boleslavsky, Isaac — 1-0 — Kiev UKR
1944 — Bird, Andrew vs Hislop, Allan Thomas — 1-0 — ENG/S ch corr
1946 — Marini Speca, Gioia vs Beretta, Alberto Luigi — 1-0 — Buenos Aires ch-ARG
10…Na5 — 10.7% (1717 parties)
1950 — Gligorić, Svetozar vs Skold, Kristian — 1-0 — Dubrovnik CRO
1951 — Kluger, Gyula vs Sallay, Roland — 1-0 — Budapest HUN
1955 — Joyner, Lionel vs Jursevskis Miervaldis — 1/2-1/2 — Ottawa CAN
1956 — Bannik, Anatolij vs Simagin, Vladimir — 0-1 — Leningrad RUS
1956 — Bannik, Anatolij vs Simagin, Vladimir — 0-1 — Leningrad ch-URS