Difference between a sentence and desoxyribonucleic acid
. . . . Munich and I try to resolve which range of problems you should choose at CT. We make use of the metaphor of learning a new language. We agree that the problems rated below 1500 can be compared to the syllables of words. When I extend the metaphor, I compare 1500-1900 problems with whole words and >1900 with sentences. Artificial words like desoxyribonucleic acid are to compare with composed problems with artificial clues you won't encounter in real games. Take a look at the diagram below. . . . . Black to move. You can find the solution here . The compounding patterns of the combination pop up easily enough. And I shouldn't be too worried if you need a minute or two for that in stead of 10 seconds. Here are the patterns: The main weakness of white is the pinned bishop on b4. It calls for an extra attack. For instance with Be7 or Ba5 White has a discovered attack with Bf8+. That helps you to decide between ...