Vienna Gambit with Max Lange Defense Knight Variation Mate P

♟ Puzzle Objective

Black to move. This intermediate Mate challenge comes from a Vienna Gambit with Max Lange Defense Knight Variation 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 ThemeMate

To MoveBlack

Rating1300

Times Played4,036

Tactical Themes in This Position

Mate Mate In 1 Middlegame One Move

Recognising mate is only step one. The useful training question is why it works in this exact position and how the Vienna Gambit with Max Lange Defense Knight Variation 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 Mate puzzle comes from a Vienna Gambit with Max Lange Defense Knight Variation position. With a training rating of 1300, it is classed here as Intermediate. The solution contains 1 forcing move 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 Mate In 1, Middlegame, One Move.

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 02UFT.

Position Details & Source

Puzzle Position FEN

r1b1k1r1/ppp2p1p/2q2B2/2b1Pn2/1PP2K1N/8/P5PP/R2Q1B1R b q - 2 17

Copy this FEN into an analysis board to revisit the exact position shown above. Opening tag: Vienna Gambit with Max Lange Defense Knight Variation. Primary tactical theme: Mate.

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 Mate puzzle? ▾

Begin by looking for the clue behind the mate 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 1300. 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 mate works in this position, reset the board and solve it again from memory. That second attempt is where pattern recognition is built.