[Event "LAT-ch corr"]
[Site "Latvia"]
[Date "1991.??.??"]
[Round "?"]
[White "Ivanovskis, Jevgenijs"]
[Black "Matisons, Karlis"]
[Result "1-0"]
[ECO "C43"]
[PlyCount "51"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "LAT"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. 0-0 Qh4 8. c4 0-0-0 9. c5 g5 10. Nc3 Bg7 11. Ne2 f5 12. f3 Rhf8 13. Qe1 Qh5 14. Qa5 Kb8 15. Qb4 Rf6 16. fxe4 dxe4 17. Ng3 Qh4 18. Bxe4 fxe4 19. Rxf6 Bxf6 20. Be3 Bc6 21. Rf1 Qh6 22. Rf5 Qg6 23. Qc4 h5 24. Qe6 Rf8 25. d5 Bb5 26. d6 1-0

[Event "corr"]
[Site "corr"]
[Date "1979.??.??"]
[Round "?"]
[White "Rapoports, Ilja"]
[Black "Matisons, Karlis"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "61"]
[EventDate "1979.01.03"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 Be6 11. Nb5 c5 12. c3 Ba5 13. Qa4 Bb6 14. Qh4 h6 15. Bxh6 gxh6 16. Qxh6 Ne4 17. Bxe4 dxe4 18. Rae1 Bf5 19. Re3 f6 20. Rg3+ Kf7 21. Qh5+ Ke6 22. Rd1 Qe8 23. Rd6+ Ke5 24. Qd1 Be6 25. Rxb6 Rd8 26. f4+ Kxf4 27. Qf1+ Ke5 28. Nxa7 Bd5 29. Rg4 Ba8 30. Qf4+ Kd5 31. Nb5 1-0

[Event "LAT corr"]
[Site "Latvia"]
[Date "1966.??.??"]
[Round "?"]
[White "Matisons, Karlis"]
[Black "Birkenfelds, E."]
[Result "0-1"]
[ECO "C40"]
[PlyCount "40"]
[EventDate "1966.??.??"]
[EventType "game (corr)"]
[EventRounds "9"]
[EventCountry "LAT"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. exf5 Qf6 4. g4 d5 5. d3 Bd6 6. Qe2 Qe7 7. Bg5 Nf6 8. Nc3 c6 9. Bh4 h6 10. Bh3 Nbd7 11. 0-0-0 b6 12. a3 Bb7 13. Rhe1 0-0-0 14. Bg3 Bxa3 15. bxa3 Qxa3+ 16. Kd2 d4 17. Nb1 Qb4+ 18. Kc1 Nd5 19. Nfd2 Nc3 20. Qf1 Na2# 0-1

