[Event "All Union 1st Category Tournament Gr2"]
[Site "Gorky"]
[Date "1938.08.??"]
[Round "?"]
[White "Dolukhanov, A."]
[Black "Koval, D."]
[Result "1-0"]
[ECO "B29"]
[PlyCount "63"]
[EventDate "1938.08.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nc7 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 g6 8. Bc4 Bg7 9. Bf4 0-0 10. 0-0-0 a6 11. Ng5 b5 12. Nxf7 Rxf7 13. Bxf7+ Kxf7 14. Qxc6 dxc6 15. Rxd8 Ne6 16. Rxc8 Rxc8 17. Bg3 Bh6+ 18. f4 Rd8 19. h4 Nd4 20. b4 a5 21. bxa5 Ra8 22. Kb2 Rxa5 23. Bf2 Ne6 24. g3 Ra8 25. Rd1 Rd8 26. Rxd8 Nxd8 27. Ne4 Ke6 28. Bb6 Nf7 29. c4 bxc4 30. a4 c3+ 31. Kxc3 Bg7 32. a5 1-0

[Event "All Union 1st Category Tournament Gr2"]
[Site "Gorky"]
[Date "1938.08.??"]
[Round "?"]
[White "Koval, D."]
[Black "Nechitailo, Anatoliy"]
[Result "1-0"]
[ECO "D26"]
[PlyCount "29"]
[EventDate "1938.08.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 c5 5. Bxc4 e6 6. 0-0 Nc6 7. Nc3 Be7 8. Qe2 cxd4 9. exd4 Nxd4 10. Nxd4 Qxd4 11. Nb5 Qd8 12. Bf4 e5 13. Bxe5 0-0 14. Nc7 Bg4 15. f3 1-0

