13" Onyx Chess Set - Brown and Marble White "E154B" Typical positional and tactical ideas

Typical positional and tactical ideas are supported by plenty of theoretical information

A chessboard with 1 1/2" to 1 3/4" squares recommended

Supports up to 32 threads (cores)

and as you'd expect the notes get more thorough as the games get more complicated

13" Onyx Chess Set - Brown and Marble White "E154B" Typical positional and tactical ideasOnyx chess sets are naturally beautiful, each one exhibiting its own character in the interesting and varied patterns forever part of the hand hewn stone work. Polished for play, and yet raw and natural to the touch, these chessmen are authentic from Mexico made by craftsmen with decades of experience. Hand carved onyx is not made in a mold. Rather you can see the non precision uniqueness of each set and nearly hear the stone formed into the game upon