Hiarcs açılış kitabının en yeni uyarlaması çıktı. Oyun sayısı ve konum sayısının eylül ayındakine göre dörtte bir oranında arttığı belirtiliyor.
| First release May 2010, HIARCS opening book has 2,414,780 positions and 325,712 variations. Includes statistics from 545,826 top quality games. June 2010 HIARCS book update with 2,479,533 positions and 335,923 variations. Includes statistics from 583,896 top quality games. September 2010 opening book with 2,581,613 positions and 351,951 variations includes statistics from 719,857 top quality games. December 2010 opening book with 2,925,726 positions and 382,899 variations includes statistics from 678,641 top quality games. March 2011 opening book with 3,454,030 positions and 442,650 variations includes statistics from 1,077,116 top quality games. June 2011 opening book with 3,879,189 positions and 527,673 variations includes statistics from 1,363,537 top quality games. September 2011 opening book with 4,163,027 positions and 497190 variations includes statistics from 1,602,737 top quality games. Available now for book subscribers is the latest December 2011 opening book with 5,185,413 positions and 633,515 variations includes statistics from 2,083,695 top quality games. |
