1963 — Martz, William vs Pressler, Wolf — 1/2-1/2 — Illinois Open 1976 — Katsmann, Svend vs Vitolinsh, Alvis — 1/2-1/2 — Dnepropetrovsk 1977 — Daamen, Ferry vs Rietra, Peter — 1-0 — div:valkenswaard m. 1978 — Leibovich, D. vs Vitolinsh, Alvis — 1-0 — Daugavpils LAT 1978 — Wasnetsky, Ursula vs Staub, A. — 1-0 — Ketsch
5.e3 — 9.7% (438 parties)
1977 — Sahovic, Dragutin vs Barle, Janez — 1-0 — Vrbas 1980 — Savon, Vladimir vs Vitolinsh, Alvis — 0-1 — Rostov on Don 1981 — Staniszewski, Piotr vs Kuczynski, Robert — 1-0 — Poznan POL 1982 — Filipowicz, Andrzej vs Spiridonov, Nikola — 1/2-1/2 — Polanica Zdroj POL 1983 — Boensch, Uwe vs Spiridonov, Nikola — 1-0 — Albena
5.g3 — 9.5% (427 parties)
1980 — Lputian, Smbat vs Vitolinsh, Alvis — 1-0 — Erevan ARM 1980 — Litynska, Marta vs Zatulovskaya, Tatiana — 1-0 — Alma Ata KAZ 1981 — Gulko, Boris vs Vyzmanavin, Alexey — 1/2-1/2 — Moscow ch 1981 — Piesina, Gintautas vs Vitolinsh, Alvis — 0-1 — Yurmala 1981 — Dejkalo, Stefan vs Marcinkowski, Kazimierz — 1-0 — Warsaw POL
5.a3 — 3.4% (154 parties)
1986 — Dimitrov, Krastjo vs Gerkov, M. — 1-0 — Elenite 1986 — Heinbuch, Detlef Ulrich vs Pritchett, Craig W — 1/2-1/2 — BL 1988 — Wahlbrink, P. vs Nickel, Arno — 0-1 — corr BdF 1990 — Fougy, Fritz vs Brown, Kevin — 0-1 — Novi Sad SRB 1990 — Oll, Lembit vs Horvath, Jozsef — 1/2-1/2 — Debrecen HUN
Hou, Yifan — 6 parties
Tal, Mikhail — 4 parties
Kramnik, Vladimir — 4 parties
Anand, Viswanathan — 3 parties
Kasparov, Garry — 2 parties
Carlsen, Magnus — 1 partie
1976 — Katsmann, Svend vs Vitolinsh, Alvis — 1/2-1/2 — Dnepropetrovsk
1977 — Daamen, Ferry vs Rietra, Peter — 1-0 — div:valkenswaard m.
1978 — Leibovich, D. vs Vitolinsh, Alvis — 1-0 — Daugavpils LAT
1978 — Wasnetsky, Ursula vs Staub, A. — 1-0 — Ketsch
1980 — Savon, Vladimir vs Vitolinsh, Alvis — 0-1 — Rostov on Don
1981 — Staniszewski, Piotr vs Kuczynski, Robert — 1-0 — Poznan POL
1982 — Filipowicz, Andrzej vs Spiridonov, Nikola — 1/2-1/2 — Polanica Zdroj POL
1983 — Boensch, Uwe vs Spiridonov, Nikola — 1-0 — Albena
1980 — Litynska, Marta vs Zatulovskaya, Tatiana — 1-0 — Alma Ata KAZ
1981 — Gulko, Boris vs Vyzmanavin, Alexey — 1/2-1/2 — Moscow ch
1981 — Piesina, Gintautas vs Vitolinsh, Alvis — 0-1 — Yurmala
1981 — Dejkalo, Stefan vs Marcinkowski, Kazimierz — 1-0 — Warsaw POL
1986 — Heinbuch, Detlef Ulrich vs Pritchett, Craig W — 1/2-1/2 — BL
1988 — Wahlbrink, P. vs Nickel, Arno — 0-1 — corr BdF
1990 — Fougy, Fritz vs Brown, Kevin — 0-1 — Novi Sad SRB
1990 — Oll, Lembit vs Horvath, Jozsef — 1/2-1/2 — Debrecen HUN