Zukertort Opening Slav Invitation Clearance Puzzle: Black to

♟ Puzzle Objective

Black to move. This intermediate Clearance challenge comes from a Zukertort Opening Slav Invitation position. Find the forcing continuation before viewing the hint or solution, then replay the line until the tactical clue becomes easy to recognise.

Puzzle at a Glance

Main ThemeClearance

To MoveBlack

Rating1507

Times Played1,666

Tactical Themes in This Position

Clearance Kingside Attack Mate Mate In 2 Middlegame Sacrifice Short

Recognising clearance is only step one. The useful training question is why it works in this exact position and how the Zukertort Opening Slav Invitation structure allowed it.

How to Solve It

Check the king, hanging pieces and immediate threats.
List forcing candidates: checks, captures, then direct threats.
Calculate the opponent’s strongest reply before moving.
Play the sequence and review any missed defence.

Calculation Checklist

Checks?Captures?Threats?King escape?Defender removed?Final gain?

Position Analysis

Black to move. This Clearance puzzle comes from a Zukertort Opening Slav Invitation position. With a training rating of 1507, it is classed here as Intermediate. The solution contains 3 forcing moves after the setup position.

This position contains a forcing tactical opportunity. The winning move is not found by general improvement alone: Black must calculate concrete replies and choose the line that leaves a clear gain. Supporting motifs tagged in the source data include Kingside Attack, Mate, Mate In 2.

Training focus: Solve the line before using the reveal button. Then reset the board and explain why the first move works; recognising the motif in a real game matters more than remembering puzzle ID 0D1A1.

Position Details & Source

Puzzle Position FEN

r6k/pp4p1/3b4/3Q4/3P3q/2N3p1/PP2P1Br/R1B2RK1 b - - 3 18

Copy this FEN into an analysis board to revisit the exact position shown above. Opening tag: Zukertort Opening Slav Invitation. Primary tactical theme: Clearance.

View source game on Lichess ↗

Continue Training on ChessAlgo

Chess Tactics GuideLearn forks, pins, skewers and major tactical patterns. Chess Move CalculatorAnalyze positions and compare candidate moves. Chess OpeningsBuild the positions where tactics appear. FEN GuideSave and study exact puzzle positions.

Reviewed for practical training by

Alex Torres

FIDE-Rated Chess Analyst · Engine Specialist · Founder, ChessAlgo.com

Alex Torres is a FIDE-rated chess player and Stockfish analysis specialist with 15+ years of competitive play and 8 years of private coaching experience. ChessAlgo puzzle pages are designed for practical calculation training and post-game improvement.

Full Bio Open Calculator FEN Guide

Build Better Tactical Vision

Solve the line first, reveal the answer only after calculating, then use ChessAlgo to analyse any position you could not convert.

Study Chess Tactics →

Frequently Asked Questions

What should I notice first in this Clearance puzzle? ▾

Begin by looking for the clue behind the clearance theme, then compare checks, captures and direct threats. Do not move until you have calculated the opponent’s strongest reply.

How difficult is this tactic? ▾

This puzzle is marked intermediate with a puzzle rating of 1507. Try to solve it without a hint first, then review the full line.

How should I review this position after revealing the line? ▾

Reveal the solution, identify why the clearance works in this position, reset the board and solve it again from memory. That second attempt is where pattern recognition is built.