例句與造句

1. After 9.0-0 b4, White has the positional sacrifice 10 . Nd5 !, which gives Black long term weaknesses and an open e-file for White to play on.
2. Because the queen is the most powerful piece ( see chess piece relative value ), positional sacrifices of the queen virtually always entail some partial material compensation ( for example, sacrificing the queen for a rook and bishop ).
3. He confessed that he was relatively weak in tactical calculation, yet many of his games feature sacrifices  often long-term positional sacrifices whose purpose was not to force an immediate win, but to improve his position and undermine his opponent's.
4. A stunning conception a positional sacrifice of his queen for two pieces and a strong initiative . "'Ne2 + 13 . Nxe2 exf6 14 . Nc3 Re8 15 . Nd5 Re6 16 . Bd4 Kg7 17 . Rad1 d6 18 . Rd3 Bd7 19 . Rf3 Bb5 20 . Bc3 Qd8 21 . Nxf6 Be2 22 . Nxh7 + Kg8 23 . Rh3 Re5 24 . f4 Bxf1 25 . Kxf1 Rc8 26 . Bd4 b5 27 . Ng5 Rc7 28 . Bxf7 + Rxf7 29 . Rh8 + Kxh8 30 . Nxf7 + Kh7 31 . Nxd8 Rxe4 32 . Nc6 Rxf4 + 33 . Ke2 1-0 "'
5. It's difficult to find positional sacrifice in a sentence. 用positional sacrifice造句挺難的