[Event "Botvinnik sim"]
[Site "Netherlands"]
[Date "1958.??.??"]
[Round "?"]
[White "Botvinnik, Mikhail"]
[Black "Van der Graaf, B."]
[Result "0-1"]
[ECO "E40"]
[PlyCount "50"]
[EventDate "1958.10.??"]
[EventType "simul"]
[EventRounds "1"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 Nc6 5. Nge2 d6 6. a3 Bxc3+ 7. Nxc3 a5 8. d5 Ne7 9. Be2 e5 10. 0-0 0-0 11. e4 Ne8 12. Be3 f5 13. f4 Ng6 14. fxe5 f4 15. Bd4 dxe5 16. Bf2 Qg5 17. Kh1 Nf6 18. Bf3 Nh4 19. Bxh4 Qxh4 20. Qe1 Qh6 21. Nb5 g5 22. g3 g4 23. Bd1 Nh5 24. Rg1 fxg3 25. Rxg3 Rf1+ 0-1

[Event "corr"]
[Site "corr"]
[Date "1954.??.??"]
[Round "?"]
[White "Van der Graaf, B."]
[Black "Ohlrich, G."]
[Result "1-0"]
[ECO "C79"]
[PlyCount "51"]
[EventDate "1954.??.??"]
[EventType "game (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. c3 Be7 7. d4 b5 8. Bc2 0-0 9. h3 Na5 10. Re1 exd4 11. cxd4 Bb7 12. Nbd2 c5 13. Nf1 Qd7 14. Ng3 Rfe8 15. d5 Rad8 16. b3 Qc7 17. Nf5 h6 18. N3h4 Bf8 19. Bb2 Nh7 20. Qh5 f6 21. Qg6 Kh8 22. Nxd6 Bxd6 23. e5 Nf8 24. exd6 Rxe1+ 25. Rxe1 Rxd6 26. Re8 1-0

