+ wishlist Modern Chess Openings, 15th Edition (Chess) [9780812936827] Add to Cart The item has been added Author: Nick de Firmian Modern Chess Openings, 15th Edition (Chess) [9780812936827] Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 25 - 99 38% 100 - 249 42% 250 - 499 46% 500 - 999 48% 1000+ 50% List Price As Low as $29.95 Format: Paperback