This Blackmar-Diemer Gambit – Games Collection Second Edition combines four books in print in one collection. This was previously released as an ebook only in 2020. The four books are as follows: Book 1 – Blackmar-Diemer Games 1: Accepted 4.f3 exf3 Book 2– Blackmar-Diemer Games 2: Declined 1.d4 d5 2.e4 dxe4 and 1.d4 Nf6 Book 3 – Blackmar-Diemer Games 5: Gambit Accepted and Declined Book 4 - Blackmar-Diemer Game 8: Gambit Accepted and Declined. This version is listed as the Second Edition. The first editions of these were the separate books and also available in paperback.This second edition has the same books, the same games, and the same notes – all in one eBook. It’s too big to be a paperback.For those who want these 974 Blackmar-Diemer Gambit games that I annotated in one eBook, here you are!An Index of Names to Games is available at the end of each book which lists the players with corresponding game numbers.Thank you for those who support my work and read my books.You are a blessing to me. Tim Sawyer