対戦！じゃんけん将棋 is a free and casual game app available for Android devices. Developed by G.Gear.inc, this game combines the basic rules of rock-paper-scissors with the strategy of chess. The objective is to defeat your opponent's King, just like in chess, using the rock, paper, and scissors pieces.

The game offers two modes: "one play" and "two player." In "one play" mode, you can challenge yourself and improve your skills in a single-player setting. The game provides about 20 different stages to clear, ensuring hours of fun and entertainment.

対戦！じゃんけん将棋 is a perfect game for those who find traditional chess complicated. With its simple rules and accessible gameplay, anyone can easily enjoy this game. Whether you want to challenge your friends or play against the computer, this free casual game app is a great choice. So gather your school friends or colleagues and have a blast playing 対戦！じゃんけん将棋!