Training notebook · Endgames

Save a worse endgame: identify a resource before making threats

Good defence begins with a concrete resource: activity, blockade, repetition or stalemate. Choose the resource your position can actually sustain.

Assess the position without resigning mentally

Being a pawn down or facing a poor engine evaluation does not remove your choices. Start by naming the opponent's plan and the position they would like to reach. Then look for what makes that plan difficult: an exposed king, a blockading square, active checks or a pawn that can race.

A defensive resource must be concrete. Hoping the opponent misses a threat is different from maintaining a structure they cannot break. Sometimes active counterplay is the only useful option; sometimes a quiet holding move preserves a fortress. Choose according to the board rather than adopting a permanent attacking or passive style.

Know what you can give up

A defender can waste time protecting every pawn and lose all activity. Compare whether sacrificing one pawn lets your rook check safely or brings your king to the right corner. Conversely, giving away material without securing a repeatable mechanism may leave a simpler loss.

Look at the ending after each proposed exchange. Trading into a dead position, a known fortress or an opposite-coloured-bishop blockade can change the task completely. But exchanging your last active piece may also remove every source of counterplay. Calculate the new position before deciding that fewer pieces must help the defender.

Practise one resource at a time

Choose a finished game where you were worse but had not yet lost material decisively. Write one defensive mechanism you want to preserve. Play from that point and stop whenever a move abandons the mechanism. Ask whether another resource replaced it or whether you simply ran out of useful moves.

Then restart with a different defensive plan, such as active checks instead of pawn protection. Compare how clearly the opponent can improve. Review after the attempt with analysis, looking for the first lost resource. A final blunder is often less instructive than the quiet move that made your defence impossible several turns earlier.

A fair measure of defensive progress

Do not judge training only by whether you saved the game. In a genuinely lost position, accurate play may still lose. Better measures are whether you identified the strongest resistance, avoided unnecessary simplification and understood what the opponent had to demonstrate.

For a later self-test, take the attacking side and try to defeat your chosen defensive mechanism. This exposes wishful thinking quickly. If you can explain the attacker's breakthrough and the defender's best alternative, the session has produced useful knowledge even without a draw. Resilience in chess comes from making specific problems, not from assuming every difficult ending contains a miracle.

A defensive move can be successful because it narrows the opponent's winning choices, even when it does not create a direct threat. Note which tempting attacking move becomes inaccurate after your defence. This gives the practice session a measurable objective beyond surviving a few more moves without understanding why.

Put the practice into a routine

Where Brass Pawn fits

Brass Pawn includes defensive endgame goals and engine games suitable for resistance practice. Some positions remain lost with best play; the app is a training opponent rather than a promise of a saving move.

Sources and further practice

What to work on next

Brass Pawn

Tactics, positional judgement, endgame technique and coached play, with the engine running on the device itself. No account, and nothing collected — apart from what online play needs: that you are online, and the friends you make.

Chess practice: offline analysis, puzzles and friends

Free software under the GNU Affero General Public License v3. Read the source.

© 2026 Mincho Milev. Brass Pawn is free software.

Stockfish © the Stockfish developers, GPLv3. Puzzles and games from the Lichess database, CC0. Not affiliated with Apple, Lichess, the Stockfish project or the Reckless project.