Geheimnisse der Variantenberechnung Mahagoni A wide range of chess Figurenaufbewahrung A wide range of chess players will find it an extremely useful tool to recognize mating patterns and calculate the often narrow path to the kill When Manuel Bosboom enters the room International Master Michael Richter familiarizes you with all the important elements of calculating variations: from finding and calculating candidate moves to the correct calculation rhythm and typical errors in thinking that often arise from emotional overestimation or underestimation of your own position how to use the available resources efficiently in the decision making process or what to do with your emotions in a stressful situation