开始玩西洋棋起因：看Tylor1玩LOL排队时下子弹棋，引出了长久以来想学国际象棋的馋虫，2023年12月开始学习被封仨号，2024年1月上分紧张得还打牙巴鼓，2024年2月闲来无事开始人菜瘾大。

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scholar's mate(4-steps mate)，1.e4 e5 2.Qh5 Nc6 3.Bc4 g6 4.Qf3 Nf6 5.d3或Nc3（走法變局） Ne4 6.Qd1 接著建設自己的棋子像是Bg7或O-O，白方會丟失很多tempo（先手）

Tempo refers to a "turn" or single movement in chess. When a player could have achieved the same result in one fewer movements, they effectively "gain a tempo" and conversely when taking one more move than necessary they "lose a tempo".

queen's gambit

sicilian defense

stalemate

castle

check, mate/checkmate

End game checkmate, only the queen and the rook can partner with the king by themselves to checkmate a lone king.

ware opening crab variation

modern defense

King's Indian/ Queen's Indian

消除保護和三戰術

英格倫棄兵