Hoogovens M-4K
Wijk aan Zee 1987
| Date | Players | Type | Elo Average | Games | Rounds |
| Jan, 1987 | 4 | Tourn | 1806 | 6 | 3 |
| Name | ELO | Points | ||
| Douven, Rudy C | 2425 | 2.0 | ||
|
IM Bohm, Hans | 2385 | 2.0 | |
| Boersma, Paulus A | 2415 | 1.0 | ||
| Van Baarle, C John | 1.0 | |||
Hoogovens M-4K Games
| White | Black | Result | Round | Date | Opening | View |
| Boersma, P | Van Baarle, C | ½-½  |
1 | 1987 | A30 English, symmetrical variation |   |
| Bohm, H | Douven, R | ½-½ |
1 | 1987 | A48 King's Indian, East Indian defence |   |
| Bohm, H | Boersma, P | 1-0 |
2 | 1987 | E61 King's Indian defence, 3.Nc3 | |
| Douven, R | Van Baarle, C | 1-0 |
2 | 1987 | A77 Benoni, classical, 9...Re8, 10.Nd2 | |
| Boersma, P | Douven, R | ½-½ |
3 | 1987 | E97 King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation) | |
| Van Baarle, C | Bohm, H | ½-½ |
3 | 1987 | A85 Dutch with c4 & Nc3 | |