National championships Czechoslovak Championships Kavalek played in four Czechoslovak championships. Three results were significant: • 1962 – aged 19, became the youngest player to win the Championship of Czechoslovakia. (Kavalek 12.5/17,
Hort and
Blatný 11) • 1963 – shared second place (
Pachman 14.5/19, Kavalek and
Filip 13.5, Hort 12.5) • 1968 – won the all-time strongest Championship (Kavalek 15/19, Hort and
Smejkal 14, Filip 13, Pachman and Jansa 12) • 1973 – co-winner with
John Grefe. • 1978 – winner with a 10–4 record, a full point ahead of
James Tarjan.
International victories Significant successes • 1968 – first major international victory in Amsterdam (Kavalek 10.5/15, Bronstein 10) • 1970 – On the way to the United States in 1970, Kavalek won another strong tournament in Caracas (Kavalek 13/17, Leonid Stein and Panno 12, Benko, Ivkov and Karpov 11.5) • Netanya (Kavalek 11/15, Reshevsky 10) • Bauang (Kavalek 7.5/9, Ivkov and Quinteros 6.5, Larsen 6) He also finished third in Amsterdam (Petrosian and Planinc 10, Kavalek 9.5, Spassky 9) and in Manila (Larsen 12.5/15, Ljubojevic 11.5, Kavalek 11). Because of these results, Kavalek moved in 1974 to number 10 in the world on the official FIDE rating list at 2625. Also in 1974 he shared first place in Solingen (Kavalek, Polugaevsky 10/14, Spassky, Kurajica 8.5). In the Manila Interzonal in 1976, Kavalek finished seventh. Kavalek also qualified for the 1979 and 1987 Interzonals, • The Hague 1968 • Netanya 1971 shared first (Kavalek and Parma 10/15) • The West German International Championship in Bochum in 1981 (Kavalek 12/15, Hort 10.5) • Mentor Hall of Fame Classic, Alexandria 1996 (Kavalek 2.5/4, Benko, Bisguier and Curdo 2, Denker 1.5)
Second places • Leipzig in 1965 (Pietzsch 10.5/15, Kavalek and Liberzon 10). The last GM norm. • Polanica Zdroj in 1968 (Smyslov 11.5/15, Kavalek 10.5) • Montilla-Moriles in 1976 (2nd through 4th) (Karpov 7/9, Kavalek 5.5) • Waddinxveen, the Netherlands, in May 1979 (Karpov 4.5/6, Kavalek 3, Hort 2.5, Sosonko 2)
Bizarre Montreal 1979 In 1979, Kavalek played in the double-round Man and his World Chess Challenge in Montreal, which he also organized. It was the most bizarre result of his career. He finished last in the first half with 1.5/9, but won the second half with 6.5/9. He ended tying for seventh place overall. • Tilburg 1977 shared third (Karpov 8/11, Miles 7, Kavalek, Hort, Hubner, and Timman 6) • Amsterdam 1977 shared third (Miles 10.5/15, Hulak 9.5, Kavalek and Liberzon 9) • Amsterdam 1981 shared fourth (Timman 7.5/11, Karpov and Portisch 7, Kavalek, Hort and Smyslov 6.5)
Olympiads and team competitions Kavalek played in nine
Chess Olympiads, representing Czechoslovakia in 1964 and 1966 and the US from 1972 through 1986 except 1980. In his seven appearances on the US team he played top board three times and second board twice, and the team collected one gold and five bronze medals. In 1976 he was a member of the first U.S. team to win a gold medal since the 1930s. From 1969 until 1991 Kavalek was a leading player for the German team in Solingen. During his tenure the team won 10 national championships in 1969, 1971,1972,1973,1974, 1975, 1980, 1981, 1987 and 1988 and the 1976 and 1990 European Club Championships. In the 1977–79 European Club championship, Kavalek scored 5.5/6 on the top board, including two wins over V. Smyslov. In the Nordic team vs. United States in Reykjavik in 1986, Kavalek on second board defeated Bent Larsen 1.5-0.5. In the match Moscow vs. Prague in April 1968, Kavalek beat Evgeny Vasyukov 1.5-0.5. In 1976, Kavalek was the top player on the Washington Plumbers team that won the National Chess League.
Matches Kavalek won two international matches: • In 1969 - won a 10-game match against the Dutch champion Hans Ree in Eersel, the Netherlands, with the score of 7 to 3. • In 1978, Kavalek won a match against the world-class Swedish grandmaster Ulf Andersson by the impressive score of 6.5 to 3.5. The match was held in the showroom of a Volvo dealership in Washington, D.C. and in 1977 he was defeated by Boris Spassky 2–4.
Rating Kavalek ranked among the top 100 players in the world continuously from the end of 1962 until September 1988, peaking at number 10 in 1974, when he achieved his peak
Elo rating of 2625 on the
FIDE Rating list. By
Chessmetrics ratings, he achieved his peak ranking of number 18 in early 1974 with a Chessmetrics rating of 2695. Kavalek was the highest rated American player on the January 1978, January 1979, January 1980, July 1981, and January 1982 FIDE rating lists. ==Coaching==