Leaderboard, the first golf game in the series Leaderboard Golf, was released in 1986 and included four different water-based courses. It was well received, being rated as 97% overall by Zzap 64 magazine and being prized with their "Gold Award". It was also highly rated by other magazines, with Your Sinclair rating it 9 out of 10. Source: Wikipedia, "Leaderboard Golf", available under the CC-BY-SA License.