Ambassadeurs : Benderac, Ana (8x), Hoi, Carsten (7x), Wood, Ben A (6x), Wageih, Kareim (6x), Kluger, Hans-Peter (6x), Jussupow, Artur (6x), Umetsubo, Cesar Hidemitsu (5x), Ratzmann, Stefan (5x)
Ambassadeurs : Jussupow, Artur (20x), Harmatosi, Jozsef (10x), Macsik, Tamas (10x), Bendig, Frank (10x), Krouzel, Jaroslav (8x), Zemlickova, Olena (8x), Wang, Richard (7x), Dao, Thien Hai (6x)
4.Nbd2 — 7.0% (477 parties)
Ambassadeurs : Lanin, Boris Dr (4x), Gordiyenko, Anna (4x), Koellner, Ruben Gideon (4x), Bogdanovich, Grigory (3x), Rozic, Vesna (3x), Thieme, Hans (3x), Colle, Edgar (2x), Sorokina, Aleksandra (2x)
Gukesh D — 4 parties Euwe, Max — 3 parties Anand, Viswanathan — 2 parties Karpov, Anatoly — 1 partie Ding, Liren — 1 partie
Parties historiques
4.Bd3 — 48.5% (3296 parties)
1890 — Gunsberg, Isidor vs Chigorin, Mikhail — 1-0 — Havana CUB 1890 — Gunsberg, Isidor vs Tsjigorin — 1-0 — Havana CUB 1893 — Pillsbury, Harry vs Schmidt, Loren R — 1-0 — New York, NY USA 1914 — Capablanca, Jose vs Villegas, Benito — 1-0 — Buenos Aires ARG 1914 — Capablanca vs Acevedo Villegas, Abel Alfredo — 1-0 — ?
4.c4 — 34.8% (2369 parties)
1890 — Lee, Francis J vs Blackburne, Joseph — 1/2-1/2 — Bradford/London 1893 — Solovtsov, Alexander Vladimiro vs Chigorin, Mikhail — 0-1 — St Petersburg RUS 1893 — Solovtsov vs Chigorin, M. — 0-1 — St Petersburg RUS 1907 — Reti, Richard vs Barasz, Zsigmond — 1-0 — Szekesfehervar 1910 — Capablanca, Jose vs Jaffe, Charles — 1-0 — New York, NY USA
4.Nbd2 — 7.0% (477 parties)
1914 — Villegas, Benito vs Capablanca, Jose — 0-1 — Buenos Aires ARG 1930 — Colle, Edgar vs Bogoljubow, Efim — 1-0 — San Remo ITA 1931 — Colle, Edgar vs Pirc, Vasja — 1-0 — Bled SLO 1931 — Crompton, Charles vs Eastman, George — 0-1 — Toronto CAN 1935 — Ferrantes, Giovanni vs Rastrelli, Alberto — 1-0 — Firenze ITA
4.Be2 — 3.5% (237 parties)
1890 — Gunsberg, Isidor vs Chigorin, Mikhail — 0-1 — Havana CUB 1890 — Gunsberg, Isidor vs Chigorin, Mikhail — 0-1 — Havana CUB 1986 — Le Blancq, Simon vs Almokhtar M — 1-0 — Dubai olm 1986 — Kitaigorodsky, Ilia Petrovich vs Markauss, Juris — 0-1 — corr ch16-SU 1989 — Streuli, Hansueli vs Weidmann Armin — 1-0 — Lenk SUI
Euwe, Max — 3 parties
Anand, Viswanathan — 2 parties
Karpov, Anatoly — 1 partie
Ding, Liren — 1 partie
1890 — Gunsberg, Isidor vs Tsjigorin — 1-0 — Havana CUB
1893 — Pillsbury, Harry vs Schmidt, Loren R — 1-0 — New York, NY USA
1914 — Capablanca, Jose vs Villegas, Benito — 1-0 — Buenos Aires ARG
1914 — Capablanca vs Acevedo Villegas, Abel Alfredo — 1-0 — ?
1893 — Solovtsov, Alexander Vladimiro vs Chigorin, Mikhail — 0-1 — St Petersburg RUS
1893 — Solovtsov vs Chigorin, M. — 0-1 — St Petersburg RUS
1907 — Reti, Richard vs Barasz, Zsigmond — 1-0 — Szekesfehervar
1910 — Capablanca, Jose vs Jaffe, Charles — 1-0 — New York, NY USA
1930 — Colle, Edgar vs Bogoljubow, Efim — 1-0 — San Remo ITA
1931 — Colle, Edgar vs Pirc, Vasja — 1-0 — Bled SLO
1931 — Crompton, Charles vs Eastman, George — 0-1 — Toronto CAN
1935 — Ferrantes, Giovanni vs Rastrelli, Alberto — 1-0 — Firenze ITA
1890 — Gunsberg, Isidor vs Chigorin, Mikhail — 0-1 — Havana CUB
1986 — Le Blancq, Simon vs Almokhtar M — 1-0 — Dubai olm
1986 — Kitaigorodsky, Ilia Petrovich vs Markauss, Juris — 0-1 — corr ch16-SU
1989 — Streuli, Hansueli vs Weidmann Armin — 1-0 — Lenk SUI