Igor Andreev advanced when Vladimir Voltchkov retired 6-7 7-6 5-7 4-4 in the BLR vs RUS round robin.
Andreev I. advanced when Voltchkov V. retired.
Igor Andreev beat Vladimir Voltchkov 6-7 7-6 5-7 4-4 after Vladimir Voltchkov retired. Umpiry, "Igor Andreev vs Vladimir Voltchkov — BLR vs RUS Round Robin", https://umpiry.com/match/2004-02-06/andreev-vs-voltchkov-blr-vs-rus-rr?utm_source=cite (as of 6 February 2004).