1단계

GitHub - kyukong/jwp-chess at step1

https://github.com/woowacourse/jwp-chess/pull/401

[1단계] 첫번째 PR

[1단계] 두번째 PR

[1단계] 피드백

2단계

GitHub - kyukong/jwp-chess at step2

https://github.com/woowacourse/jwp-chess/pull/478

2단계

[2단계] PR