♚在应用中打开

串击:象到g5 (h4)

Shuffle Rating 1511主题: 引离:迫使防守的棋子离开岗位。
题型串击
黑方走棋——找出最佳续着

在应用中求解

战术主题

引离:迫使防守的棋子离开岗位。

串击:有价值的棋子被迫离开,暴露出身后的棋子。

难度1511 ShuffleRating——俱乐部棋手水平。

黑方走棋——找出最佳续着

How to recognize this tactic

Deflection drags a defender away from its duty. Identify the enemy piece that guards a key square or mate, then force it to move — with a check, a capture or a threat it must answer — and strike where it no longer defends.

A skewer is a pin reversed — the valuable piece stands in front and, when it moves, the piece behind falls. Line your rook, bishop or queen up against the king or queen and win whatever is hiding behind it.

General method: before you move, list the forcing candidates — every check, every capture, every direct threat — and calculate those first. The solution to a tactic is almost always among them.

棋盘上的局面

白方:王 d2, 车 f1, 象 c2 d4, 马 c1, 兵 a3 c3 h3。

黑方:王 g8, 车 e6, 象 f3 h4, 兵 c4 e4 a5 g6 h7。

棋盘上有8枚白棋和9枚黑棋;该题局面出现在第43回合之后。

The position in numbers

White are ahead by 1 points of material (17 against 16; pawn = 1, knight and bishop = 3, rook = 5, queen = 9) — the tactic has to convert or outweigh that.

The white king stands on d2, the black king on g8.

It is Black to move on move 43, with 28 legal replies to weigh — only the line that keeps the advantage solves the puzzle.

White keeps 3 pawns, Black 5. Files fully open (no pawns of either colour): b, d, f — natural highways for the rooks and queen.

The Black king has 2 empty squares to step to right now — the fewer they are, the closer a mating net.

解答与讲解

主要变着

43... Bg5+ 44. Ke1 Bxc1

为何奏效

  • 好棋!象到g5保持压力(+2.0)。
  • 好棋!象到c1保持压力(+2.2)。
  • 你赢得一子——马。
  • 若改走Ke1,则Bxc1,你赢得马。

Move by move

  • 43… Bg5+ — 象 to g5 with check
  • 44. Ke1 — 王 to e1
  • Bxc1 — 象 to c1 (capture)

本题的题型

串击

线路攻击逼走价值高的子,暴露出它身后的目标。

串击是反过来的牵制:贵重的棋子站在前面,便宜的躲在它身后。大子被迫让开——你就吃掉躲在它影子里的那个。搜寻与另一枚己方棋子同线(直线、横线或斜线)的敌方国王或后。最凶狠的版本带将军:国王一让开,它身后的车就没命了。

来源

源自 Lichess 题库(CC0)。

经 Stockfish 深度 20+ 验证。

解法强制性已确认(verified)。

题包 011

相似题目

在浏览器或 Android 应用中。无需安装 · 免费,无广告

嵌入

复制此代码,将棋盘嵌入你的网站: