Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: How to Beat Capablanca   This paper shows the fastest way to force a win with rook and king against
king on an m*n board. In the classical case, this gives a faster win than what
Capablanca suggested in his book 'Chess Fundamentals'.

15
The categories of this paper are: nucl-ex
31
The categories of this paper are: ao-sci
28
The categories of this paper are: alg-geom
9
The categories of this paper are: nlin
22
The categories of this paper are: chao-dyn
27
The categories of this paper are: comp-gas
11
The categories of this paper are: hep-lat
14
The categories of this paper are: math-ph
17
The categories of this paper are: q-fin
32
The categories of this paper are: atom-ph
19
The categories of this paper are: eess
13
The categories of this paper are: quant-ph
26
The categories of this paper are: bayes-an
6
The categories of this paper are: astro-ph
34
The categories of this paper are: chem-ph
23
The categories of this paper are: solv-int