Abstract
Throughout at least the first two thirds of an Amazons game the number of legal moves is so great that doing a full width search is impractical. This means we must resort to some sort of selective search and in this paper we study a number of algorithms to perform forward pruning. In particular we describe techniques for selecting from the set of all legal moves a small subset of moves for look-ahead evaluation, eliminating all other moves from consideration. We then study the effects of these techniques experimentally and show which have the most potential for producing the best Amazons-playing program.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
Hsu, F.: IBM’s Deep Blue chess grandmaster chips. IEEE Micro. 19, 70–81 (1999)
Schaeffer, J.: One Jump Ahead: Challenging Human Supremacy in Checkers. Springer, Heidelberg (1997)
Buro, M.: The Othello match of the year: Takeshi Murakami vs. Logistello. International Computer Chess Association Journal 20, 189–193 (1997)
Müller, M.: Review: Computer Go 1984-2000. In: Marsland, T., Frank, I. (eds.) CG 2001. LNCS, vol. 2063, pp. 405–413. Springer, Heidelberg (2002)
Matsubara, H., Iida, H., Grimbergen, R.: Natural developments in game research: From chess to shogi to Go. International Computer Chess Association Journal 19, 103–112 (1996)
Takizawa, T., Grimbergen, R.: Review: Computer shogi through 2000. In: Marsland, T., Frank, I. (eds.) CG 2001. LNCS, vol. 2063, pp. 433–442. Springer, Heidelberg (2002)
Müller, M., Tegos, T.: Experiments in computer Amazons. In: Nowakowski, R. (ed.) More Games of No Chance, pp. 243–260. Cambridge University Press, Cambridge (2001)
Buro, M.: Simple Amazons endgames and their connection to Hamilton circuits in cubic subgrid graphs. In: Marsland, T., Frank, I. (eds.) CG 2001. LNCS, vol. 2063, pp. 250–261. Springer, Heidelberg (2002)
Hensgens, P.: A knowledge-based approach of the game of Amazons. Master’s thesis, Department of Informatics, Universiteit Maastrict (2001) Technical report CS 01-09
Reinfeld, A.: An improvement to the Scout tree search algorithm. International Computer Chess Association Journal 6, 4–14 (1983)
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2003 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Avetisyan, H., Lorentz, R.J. (2003). Selective Search in an Amazons Program. In: Schaeffer, J., Müller, M., Björnsson, Y. (eds) Computers and Games. CG 2002. Lecture Notes in Computer Science, vol 2883. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-40031-8_9
Download citation
DOI: https://doi.org/10.1007/978-3-540-40031-8_9
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-20545-6
Online ISBN: 978-3-540-40031-8
eBook Packages: Springer Book Archive