In a post on L19 I asked around who is applying the idea of deliberate practice in the sense that they study some aspect of Go and then implement it in their next games, to review and improve on that very aspect, then move on to other aspects, while maintaining the strength obtained in previous cycles.
Many players seem to think this is only possible through recreating the same board position, hence only by replaying the same opening. I strongly disagree: deliberate practice is not only about specific positions but about concepts, ideas, intuition, reason, ...
One of the critiques is that in a complex affair like Go, it is impossible to reinforce a good implementation through positive feedback in absence of a teacher, because game results are the compound of numerous decisions, not only the one in focus. This is true and perhaps the most important reason to have a teacher. However, I believe it is possible to assemble a learning track, in which the aspects taken in focus, are progressively making the biggest difference for the game result, not in every single game perhaps, but over a streak of games.
I've written about this in the /basic laws of gamesmanship?, where I've discerned the following aspects as making the biggest difference in any players' games:
While the first one may go against sportsmanship, it is important to develop some fighting spirit. There will be time to become a gentleman or lady later. The second one, on top of reducing stupid losses, will save players from playing random blitz games which don't allow for any kind of deliberate practice in the first place. The third one will increase the level of concentration.
Bottom line, these first three kinds of deliberate practice focus on reducing stupid losses. It has occurred to me that many players, including myself, lament about stupid losses in an otherwise advantageous game. As a differentiator, stupid losses are much more significant than "poor implementations of the micro Chinese. So, any amateur player who wants to generate positive feedback from games, should start out with reducing stupid losses, not with practicing the micro Chinese.
It's all very well to make such statements, but are they really true? I thought I'd put myself to the test and play 10 games with the above threesome as focal points. Don't resign, don't lose on time, play in good conditions.