[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "3"]
[White "Seewalt, P."]
[Black "De Haan, J."]
[Result "1/2-1/2"]
[ECO "D34"]
[PlyCount "60"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. 0-0 Be7 8. Nc3 0-0 9. Bg5 Be6 10. Rc1 Ne4 11. Bxe7 Qxe7 12. dxc5 Rfd8 13. e3 Nxc5 14. Nd4 Rac8 15. Nxc6 bxc6 16. Qe2 Bf5 17. Rfd1 Rb8 18. b3 Rb4 19. Bxd5 Nd3 20. Rxd3 Bxd3 21. Qxd3 cxd5 22. Nxd5 Qe6 23. Nxb4 Rxd3 24. Nxd3 g6 25. Nc5 Qd5 26. Rc4 Kg7 27. e4 Qd2 28. a4 a5 29. Kg2 h5 30. h4 Qe1 1/2-1/2

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "2"]
[White "Seewalt, P."]
[Black "Hauwert, Nicolaas"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "2215"]
[PlyCount "62"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 g6 4. Be3 Qb6 5. Qc1 Bg7 6. Ne2 dxe4 7. fxe4 Nf6 8. Nbc3 Ng4 9. Bg1 Bh6 10. Qd1 Na6 11. Na4 Qa5+ 12. c3 Be6 13. Ng3 b5 14. Be2 Nf6 15. b4 Nxb4 16. Nc5 Na6 17. Nxa6 Qxa6 18. Bf2 0-0 19. 0-0 Qa3 20. Qc2 Ng4 21. Bxg4 Bxg4 22. c4 Rad8 23. Qb3 Qa5 24. a4 bxc4 25. Qxc4 Bd7 26. Rab1 Bg7 27. Rfd1 Bg4 28. Rdc1 Be6 29. Qxc6 Bxd4 30. Bxd4 Rxd4 31. Qc7 Rd1+ 0-1

[Event "Haarlem ACCOM op"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "1"]
[White "Van Vuure, Joris"]
[Black "Seewalt, P."]
[Result "0-1"]
[ECO "D03"]
[PlyCount "74"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 Ne4 4. Bh4 g6 5. e3 Bg7 6. Bd3 Nd6 7. Nbd2 Nd7 8. 0-0 0-0 9. c3 b6 10. e4 dxe4 11. Nxe4 Bb7 12. Nxd6 cxd6 13. Qe2 Re8 14. Nd2 Qc7 15. f4 e6 16. Rae1 a6 17. Qf2 b5 18. g4 f5 19. gxf5 gxf5 20. Nf3 Qc6 21. h3 e5 22. Bxf5 exd4 23. Qc2 Rxe1 24. Bxh7+ Kh8 25. Bxe1 Nf6 26. Bg6 dxc3 27. Bxc3 Rc8 28. Qf2 Kg8 29. Qh4 Rf8 30. Kh2 Qc4 31. Rf2 b4 32. Bxf6 Rxf6 33. Qh7+ Kf8 34. Ng5 Qd4 35. Qh4 Rxg6 36. Nh7+ Kg8 37. Re2 Qg1# 0-1

