CBGChinese Board Games GuideRules and annotated records for strategy learners

Checkers Variants

Checkers Variants Opening Lesson: 27x7 Center Route

First line1. 23-27 4-32

Main mistake: making a king route before the man behind it has a safe square

For this opening shape: center route opening plan, start from forced-capture lane 27x7, back-rank guard 32, and promotion square 23, replay the first two entries, decide whether 27x7 survives 3x19, separate the opening shape from the early habit that would overextend the position, use the fragment as a rules-and-notation checkpoint before opening another archive page, and then open the closest same-game record note while the notation is still fresh.

all-levelsOpening and early-game plans6 record entries
Read the record first

1. 23-27 4-32

Start with the notation and level shape, then use the diagram as a check on the same position.

Opening line1. 23-27 4-32

Black takes a center square for the opening plan; White keeps the back rank intact.

Level shapeReference note

For mixed-level readers, the record is intentionally short: it gives a reusable checkpoint around 27x7 before the reader opens a level-specific lesson. Board cue: forced-capture lane 27x7, back-rank guard 32, and promotion square 23. Rule check: diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility. The notation uses Draughts numeric move and capture notation. The first two entries are 1. 23-27 4-32; 2. 19-28 7-3, which keeps the explanation tied to first shapes, early routes, development order, and when an early threat is real.

Reader jobOpening and early-game plans

Find a long diagonal, a forced reply, and a promotion race that depends on move order; one rule cue, one notation line, and one comparison path; forced-capture lane 27x7, back-rank guard 32, and promotion square 23; diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility check for the opening plan, then test the mistake before opening source references.

Study goalOpening and early-game plans

The defense study task teaches first shapes, early routes, development order, and when an early threat is real. Board cue: forced-capture lane...

Replay first1. 23-27 4-32

6 entries; use the notation before reading commentary.

Position checkReference

a long diagonal, a forced reply, and a promotion race that depends on move order; one rule cue,...

Verify outsideToernooibase / KNDB

Compare notation and position type after the lesson line is clear; do not treat this fragment as a copied score.

Reader focusUse the next four cues before opening the reference material.
LevelReference

For mixed-level readers, the record is intentionally short: it gives a reusable checkpoint around 27x7 before the reader opens a level-specific lesson. Board cue: forced-capture lane 27x7, back-rank guard 32, and promotion square 23. Rule check: diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility. The notation uses Draughts numeric move and capture notation. The first two entries are 1. 23-27 4-32; 2. 19-28 7-3, which keeps the explanation tied to first shapes, early routes, development order, and when an early threat is real.

Notation1. 23-27 4-32

Say the first line aloud, then match it to the board diagram.

Mistakemaking a king route before the man behind it has a safe square

Keep this failure in view while replaying the final two entries.

Next recordCheckers Variants Opening Lesson: 32x12 Safe Reply

Stay in Checkers Variants and compare the same opening and early-game plans topic at beginner level; the rules and notation stay familiar while the record shape gets easier or harder.

Checkers Variants all-levels study diagram for Opening and early-game plans
Checkers Variants all-levels study diagram for Opening and early-game plans. The diagram is built specifically for Checkers Variants Opening Lesson: 27x7 Center Route. It shows diagonal board with men, kings, forced captures, and promotion squares. It highlights forced-capture lane 27x7, back-rank guard 32, and promotion square 23 and the diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility check for this opening plan. It is an original open-license study diagram paired with a public-library reference image. Neither asset is presented as a historic match sheet or online game screenshot. Source: original open-license study diagram. License: CC BY 4.0 self-authored study diagram. Open the image file.

What this record looks like

For mixed-level readers, the record is intentionally short: it gives a reusable checkpoint around 27x7 before the reader opens a level-specific lesson. Board cue: forced-capture lane 27x7, back-rank guard 32, and promotion square 23. Rule check: diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility. The notation uses Draughts numeric move and capture notation. The first two entries are 1. 23-27 4-32; 2. 19-28 7-3, which keeps the explanation tied to first shapes, early routes, development order, and when an early threat is real.

Position cue

a long diagonal, a forced reply, and a promotion race that depends on move order; one rule cue, one notation line, and one comparison path; forced-capture lane 27x7, back-rank guard 32, and promotion square 23; diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility check for the opening plan

Unique asset

A self-authored SVG study diagram for this Checkers Variants opening plan marks forced-capture lane 27x7, back-rank guard 32, and promotion square 23. It is paired with Draughts numeric move and capture notation beginning 1. 23-27 4-32; 2. 19-28 7-3. The public reference image pub-draughts-dd44 gives readers an open-gallery board or piece reference for the same game family.

Rule check

Checkers Variants rule check

Check this before the outside record: read 1. 23-27 4-32, name the rule source, test the position cue, and keep the mistake visible.

Open Federation Mondiale du Jeu de Dames
Rule sourceOfficial FMJD Rules for International Draughts

Federation Mondiale du Jeu de Dames is the rule source to open first; use it for legal vocabulary before comparing this reference note.

Notation bridgeNumbered-square move and capture notation

Numeric move and capture notation is a rule-checking device: hyphen moves and x captures identify whether a sequence was a quiet move, forced jump, or promotion route. In this lesson the first line is 1. 23-27 4-32.

Legal testa long diagonal, a forced reply, and a promotion race that depends

Men move diagonally, captures are mandatory in many variants, multi-jumps can decide the whole turn, and kings often change mobility after promotion. The exact rule depends on the variant. For this page, apply it to a long diagonal, a forced reply, and a promotion race that depends on move order; one rule cue, one notation line, and one comparison.

Trap to watchmaking a king route before the man behind it has a safe square

The common trap is moving a guard or king before checking mandatory capture. A record line that ignores the forced jump is not just weak; it may be illegal. Here the reader's mistake check is making a king route before the man behind it has a safe square.

How to read this lesson

First replay: 1. 23-27 4-32. Keep the line short enough to say aloud before judging whether the move is good.

Then inspect: The defense study task teaches first shapes, early routes, development order, and when an early threat is real. Board cue: forced-capture lane 27x7, back-rank guard 32, and promotion square 23. Level job: the lesson keeps the rule explanation...

Outside check: Linked as an external database for real games. Article records here remain teaching fragments and do not copy tournament game scores.

Record format

Numbered-square move and capture notation

Read the sample as a draughts-style teaching notation line, not as a complete official variant score sheet.

1. 12-16 25-21
Beginner

Beginner checkers-variant records show one forced capture or promotion route and name the back-rank habit to avoid.

Intermediate

Intermediate records compare a legal waiting move with the capture priority or promotion race that changes timing.

Advanced

Advanced records follow multi-capture branches, king activity, and conversion choices across several numbered squares.

Annotated Record Fragment

Move-by-move replay

Checkers Variants record reader

Checkers Variants reference opening-record fragment starts from 1. 23-27 4-32. It is a composed teaching fragment, not a tournament score; compare outside records for rules, notation, and position type before treating it as proof.

Step 1 / 61. 23-27 4-32

Black takes a center square for the opening plan; White keeps the back rank intact.

Key entry: connect it to a long diagonal, a forced reply, and a promotion race that depends on move order; one rule cue, one notation line, and one comparison path; forced-capture lane 27x7, back-rank guard 32, and promotion square 23; diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility check for the opening plan.
Position cue
a long diagonal, a forced reply, and a promotion race that depends on move order; one rule cue, one notation line, and one comparison path; forced-capture lane 27x7, back-rank guard 32, and promotion square 23; diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility check for the opening plan
Mistake test
making a king route before the man behind it has a safe square
Checkers Variants notation reader for this composed study fragment
MoveNotationAnnotationReader Cue
123-27 4-32Black takes a center square for the opening plan; White keeps the back rank intact.Key entry: connect it to a long diagonal, a forced reply, and a promotion race that depends on move order; one rule cue, one notation line, and one comparison path; forced-capture lane 27x7, back-rank guard 32, and promotion square 23; diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility check for the opening plan.
219-28 7-3Both sides develop before a capture is forced in this opening plan.Pause here and name the rule cue, not only the active move.
327x7 3x19The first capture sequence teaches why forced jumps control the record.Compare with the previous reply before moving on.
424-29 6-2Black prepares promotion pressure instead of taking a loose edge piece.Pause here and name the rule cue, not only the active move.
528x6 2x24The intermediate turn compares material with tempo toward the king row.Compare with the previous reply before moving on.
620-25 9-5White repairs the diagonal before the next forced jump arrives.Finish check: explain why making a king route before the man behind it has a safe square is unsafe here.
  1. Move 123-27 4-32

    Black takes a center square for the opening plan; White keeps the back rank intact.

    Key entry: connect it to a long diagonal, a forced reply, and a promotion race that depends on move order; one rule cue, one notation line, and one comparison path; forced-capture lane 27x7, back-rank guard 32, and promotion square 23; diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility check for the opening plan.
  2. Move 219-28 7-3

    Both sides develop before a capture is forced in this opening plan.

    Pause here and name the rule cue, not only the active move.
  3. Move 327x7 3x19

    The first capture sequence teaches why forced jumps control the record.

    Compare with the previous reply before moving on.
  4. Move 424-29 6-2

    Black prepares promotion pressure instead of taking a loose edge piece.

    Pause here and name the rule cue, not only the active move.
  5. Move 528x6 2x24

    The intermediate turn compares material with tempo toward the king row.

    Compare with the previous reply before moving on.
  6. Move 620-25 9-5

    White repairs the diagonal before the next forced jump arrives.

    Finish check: explain why making a king route before the man behind it has a safe square is unsafe here.

Common Mistake

Mistake to test: making a king route before the man behind it has a safe square. Replay 1. 23-27 4-32 against a long diagonal, a forced reply, and a promotion race that depends on move order; one rule cue,, then name the rule or reply that prevents it.

CommentaryOpen detailed replay notesFirst reading pass for Checkers Variants Opening Shape: Center Route: Read the first exchange as a Checkers Variants...

Commentary

First reading pass for Checkers Variants Opening Shape: Center Route: Read the first exchange as a Checkers Variants board-location test. The local cue is forced-capture lane 27x7, back-rank guard 32, and promotion square 23, not a memorized opening name.

Main habit for Opening Shape: Center Route: pause before 27x7, count diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility, and then test 3x19.

Mistake note for Opening Shape: Center Route: a forward move can lose instantly if the mandatory capture chain has not been counted. The durable progress test is diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility.

Cross-game intuition helps only after the local rule is named. For this Checkers Variants opening shape: center route page, that rule set is diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility around 27x7.

The fragment has done its job when the reader can describe making a king route before the man behind it has a safe square in their own words and replay the first two entries.

PracticeOpen study questions4 questions for checking the record after replay.

Study Questions

  • Which capture detail in 1. 23-27 4-32; 2. 19-28 7-3 first reveals the opening shape: center route problem?
  • What would change in this opening shape: center route record if the reply 3x19 arrived one move earlier?
  • In the opening shape: center route position, which candidate around 27x7 is tempting, and what part of diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility makes 3x19 punish it?
  • Checkers Variants: What margin note would you write for 27x7 in this opening shape: center route record?
Level comparison

What different record levels look like

Compare the same game family across level examples before choosing the next lesson. The active card marks this page's level.

Beginner recordCheckers Variants Beginner First-Plan Record: 18x30 Shape Lesson1. 14-18 27-23
Same cue: a long diagonal, a forced reply, and a promotion race that depends on move order; one rule cue, one notation line, and one comparison path; forced-capture lane 27x7, back-rank guard 32, and promotion square 23; diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility check for the opening plan
1Capture
2Return
3King route
  1. CaptureStart from 1. 14-18 27-23 and name the shared cue: a long diagonal, a forced reply, and a promotion race.
  2. ReturnCompare the reply around a new king route, two diagonals, and a material trade before trusting the first plan.
  3. King routeCarry the branch to the mistake test: making a king route before the man behind it has a safe square.

6 entries, 1 plan + 1 reject: one visible plan, one rule cue, and one mistake to stop before.

Length
6 annotated entries
Branch load
Single line, no side branch
Candidates
1 plan + 1 reject
Judgment
Legal cue first: numbered-square notation, capture obligation, promotion route, king movement, and variant boundary
Depth
Two-move window
Read for
Read one plan aloud, match it to the board cue, and stop at the first unsafe reply.
Watch
making a king route before the man behind it has a safe square
Next cue
Move up after you can name the rule cue without rereading the note.
Review task

Replay 1. 14-18 27-23, name a new king route, two diagonals, and a material trade that may lose, then reject making a king route before the man behind it has a safe square.

Record anatomy

Beginner Checkers Variants records are a short line built from 1. 14-18 27-23: one rule cue, one visible plan, and one obvious mistake around a new king route, two diagonals, and a material trade that may lose tempo; one visible.

Opening line
Start with 1. 14-18 27-23; keep the first reply visible.
Rule cue
Point to numbered-square notation, capture obligation, promotion route, king movement, and variant boundary before judging the move.
First trap
Stop at making a king route before the man behind it has a safe square instead of exploring side branches.
Ready check
Move on only after the rule cue can be named from memory.

Beginner checkers-variant records show one forced capture or promotion route and name the back-rank habit to avoid.

Intermediate recordCheckers Variants Intermediate Reply Record: 28x8 Safe Reply Turn1. 24-28 5-1
Same cue: a long diagonal, a forced reply, and a promotion race that depends on move order; one rule cue, one notation line, and one comparison path; forced-capture lane 27x7, back-rank guard 32, and promotion square 23; diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility check for the opening plan
1Capture
2Return
3King route
  1. CaptureStart from 1. 24-28 5-1 and name the shared cue: a long diagonal, a forced reply, and a promotion race.
  2. ReturnCompare the reply around a new king route, two diagonals, and a material trade before trusting the first plan.
  3. King routeCarry the branch to the mistake test: making a king route before the man behind it has a safe square.

8 entries, 2 candidate replies: add a reply comparison before deciding which plan survives.

Length
8 annotated entries
Branch load
Main line plus reply branch
Candidates
2 candidate replies
Judgment
Timing, safety, and shape all get judged
Depth
Turning-point window
Read for
Compare two candidate plans, then explain why the reply changes timing or safety.
Watch
making a king route before the man behind it has a safe square
Next cue
Move up after you can compare both plans before seeing the answer.
Review task

Compare both replies around a new king route, two diagonals, and a material trade that may lose; explain where making a king route before the man behind it has a safe square changes the plan.

Record anatomy

Intermediate Checkers Variants records keep the same cue near a new king route, two diagonals, and a material trade that may lose tempo; two candidate, then add candidate replies, a turning point, and one comparison line after 1. 24-28 5-1.

Main line
Anchor the comparison at 1. 24-28 5-1, not at a loose theme name.
Candidate pair
Keep two replies alive until the timing or safety test resolves them.
Turning point
Explain how making a king route before the man behind it has a safe square changes the value of the first plan.
Replay task
Before opening the answer, say which candidate survives and why.

Intermediate records compare a legal waiting move with the capture priority or promotion race that changes timing.

Advanced recordCheckers Variants Advanced Reply Record: 16x28 Safe Reply Turn1. 12-16 25-21
Same cue: a long diagonal, a forced reply, and a promotion race that depends on move order; one rule cue, one notation line, and one comparison path; forced-capture lane 27x7, back-rank guard 32, and promotion square 23; diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility check for the opening plan
1Capture
2Return
3King route
  1. CaptureStart from 1. 12-16 25-21 and name the shared cue: a long diagonal, a forced reply, and a promotion race.
  2. ReturnCompare the reply around a quiet diagonal move, capture priority, and a man that before trusting the first plan.
  3. King routeCarry the branch to the mistake test: moving a back-rank guard before checking the forced capture chain.

10 entries, 3+ candidate points: hold the branch, quiet preparation, and conversion test together.

Length
10 annotated entries
Branch load
Forcing branch, quiet prep, conversion
Candidates
3+ candidate points
Judgment
Every move can change the final evaluation
Depth
Full branch with source comparison
Read for
Hold the forcing branch, quiet preparation, and conversion test in the same replay.
Watch
moving a back-rank guard before checking the forced capture chain
Next cue
Stay here when you want dense branches, not just legal-move recognition.
Review task

Annotate the quiet move after 1. 12-16 25-21; prove the conversion still survives moving a back-rank guard before checking the forced capture chain.

Record anatomy

Advanced Checkers Variants records turn 1. 12-16 25-21 into a branch: forcing move, quiet preparation, conversion test, and source comparison around a quiet diagonal move, capture priority, and a man that needs a safe square; a forcing.

Forcing branch
Track the pressure line from 1. 12-16 25-21 without skipping replies.
Quiet move
Mark the preparation move that does not look urgent but keeps the branch alive.
Conversion test
Check whether moving a back-rank guard before checking the forced capture chain appears only after the defender's best reply.
Review task
Write the moment pressure becomes conversion, then compare an outside record.

Advanced records follow multi-capture branches, king activity, and conversion choices across several numbered squares.

Study fragment

Checkers Variants reference opening-record fragment starts from 1. 23-27 4-32. It is a composed teaching fragment, not a tournament score; compare outside records for rules, notation, and position type before treating it as proof.

After the lesson line

Checkers Variants outside-record comparison

Use this after replaying the lesson line. The article line is a teaching fragment; the outside source gives a comparison route, not permission to copy a score.

Real record indexToernooibase / KNDB

Hold 1. 23-27 4-32 beside a long diagonal, a forced reply, and a promotion race that depends on move order; one rule cue,. Match outside material by notation, position type, and the trained mistake before judging move quality.

Level useReference

Use the source as a reference check: compare the notation format, rule vocabulary, and position cue before moving into beginner, intermediate, or advanced lessons.

Keep separateCompare, keep separate

Use database game scores, event metadata, player names, or complete move sequences only as context checks; this reference note stays an original teaching example, separate from outside scores, player metadata, and source commentary.

Open Toernooibase / KNDB
Real record index

Compare this Checkers Variants lesson with real records

Use Toernooibase / KNDB to compare numbered-square notation, capture obligation, promotion route, king movement, and variant boundary. This reference note stays an original teaching example, not a copied score, table log, SGF file, or named-player record.

Compare sourceToernooibase / KNDBOpen source
Notation sample1. 23-27 4-32
Comparison object

numbered-square notation, capture obligation, promotion route, king movement, and variant boundary

  1. A
    Match the source type

    Open Toernooibase / KNDB as a real record index and decide whether you are comparing a real record index, a rule source, or a position reference before judging the lesson.

  2. B
    Match notation before quality

    Hold the article sample 1. 23-27 4-32 beside the outside source. Compare notation shape, turn order, and record length before deciding whether the moves teach the same problem.

  3. C
    Match the position job

    Use the cue a long diagonal, a forced reply, and a promotion race that depends on move order; one rule cue, one notation line, and. The outside material only helps if it trains the same board, route, tile, threat, capture, or rule-position job.

  4. D
    Keep the lesson original

    Use outside move lists, player names, event labels, table logs, SGF files, or database commentary only as context checks; then return to the article's own mistake check: making a king route before the man behind it has a safe square.

Real record index

Checkers Variants classic record bridge

Use 1. 23-27 4-32 as the page's working line, then compare reference note shape against Toernooibase / KNDB, the classic anchor, and the trained mistake before opening a full outside score.

Working line1. 23-27 4-32

a long diagonal, a forced reply, and a promotion race that depends on move order; one rule cue, one notation line, and one comparison path; forced-capture lane 27x7, back-rank guard 32, and promotion square 23; diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility check for the opening plan

Mistake checkmaking a king route before the man behind it has a safe square

Open Toernooibase / KNDB
Classic anchorForced-Capture AnchorNumbered-square capture obligation and promotion timing

Compare legal movement, capture obligation, square numbers, promotion route, and whether the article uses the same draughts variant.

Open Federation Mondiale du Jeu de Dames
Record exemplarForced-Capture Record ExemplarSearch by numbered-square notation, then compare forced capture, multi-jump sequence, promotion route, and variant rule family.

Beginner pages compare one mandatory capture; intermediate pages compare waiting moves with capture priority; advanced pages compare longer capture chains and king conversion.

Open Toernooibase / KNDB
BeginnerShort Checkers Variants record: one notation line, one rule cue, and one visible mistake tied to a long diagonal, a forced reply, and a promotion race that depends.

In the outside source, look only for the same first plan around 1. 23-27 4-32; ignore long branches until the mistake can be named plainly.

IntermediateTurning-point Checkers Variants record: the same cue adds candidate replies, timing comparison, and a reason the first plan changes.

Compare whether the outside line tests the same reply choice and whether making a king route before the man behind it has a safe square appears one exchange later.

AdvancedDense Checkers Variants record: forcing branch, quiet preparation, conversion test, and source comparison stay in one replay.

Use outside records to compare branch discipline and conversion timing, then keep this original teaching example separate from outside scores.

This bridge is a reader-facing comparison guide. The article remains a composed teaching fragment and original teaching example, separate from outside scores, player metadata, event labels, table logs, SGF files, database commentary, and source commentary.

Real record index

Checkers Variants real record check plan

Use this plan after the lesson replay: compare 1. 23-27 4-32 with Toernooibase / KNDB, then match the position terms, level job, and mistake pattern before trusting an outside record as a useful comparison.

Open sourceToernooibase / KNDBOpen record source
First line1. 23-27 4-32
Search terms

long diagonal forced reply promotion race depends on move order rule cue notation line comparison path

What should match

A useful outside Checkers Variants record should share the notation shape 1. 23-27 4-32, the same position job around long diagonal forced reply promotion race depends on move order rule cue notation line comparison path, and the trained mistake making king route man behind it has safe square.

What stays separate

Keep outside scores, player names, event labels, table logs, SGF files, database notes, and source commentary separate from the article body.

What the source can proveToernooibase / KNDB is the outside comparison point

Toernooibase / KNDB can prove that real Checkers Variants records exist in a comparable notation or database format. Use it to compare numbered-square notation, capture obligation, promotion route, king movement, and variant boundary, record density, and level shape; it does not prove that this mixed-level reference line is copied from that source.

What this lesson is1. 23-27 4-32 is a teaching line

This page uses 1. 23-27 4-32 as a compact Checkers Variants study line for long diagonal forced reply promotion race depends on move order rule cue notation line comparison path. It teaches a level-specific record shape and a mistake check; it is not presented as a copied score from Toernooibase / KNDB.

How to compareMatch record shape before names

Compare notation family, turn order, numbered-square notation, capture obligation, promotion route, king movement, and variant boundary, record level, and the mistake cue making king route man behind it has safe square. A useful outside record may share the same problem without sharing every move.

What stays separateKeep source facts and lesson notes apart

Keep outside scores, player names, event labels, table logs, SGF files, database notes, and source commentary separate from the article body. Use Toernooibase / KNDB to check record reality, then return to the article's own annotation rather than mixing outside metadata into the lesson.

  1. Source
    Open the right kind of record source

    Start with Toernooibase / KNDB as a real record index. Decide whether the outside page is a real record index, rule document, position reference, table log, or SGF-style record before comparing moves.

  2. Line
    Match the first notation line

    Hold 1. 23-27 4-32 beside the outside source. The first check is notation family, turn order, and record length, not whether the whole outside score is identical.

  3. Position
    Match the position terms

    Search by long diagonal forced reply promotion race depends on move order rule cue notation line comparison path. The outside material helps only when it trains the same numbered-square notation, capture obligation, promotion route, king movement, and variant boundary.

  4. Level
    Match the record level

    Use 1. 23-27 4-32 as a reference-line cue, then compare beginner, intermediate, and advanced examples for the same Checkers Variants position terms before opening a full outside score.

  5. Separate
    Keep the teaching line separate

    Treat this reference note as an original teaching example, not a named game record or copied match score. Keep outside scores, player names, event labels, table logs, SGF files, database notes, and source commentary separate from the article body.

Treat this reference note as an original teaching example, not a named game record or copied match score.

Lesson references

Checkers Variants lesson references

Checkers Variants reference note starts from 1. 23-27 4-32; compare rule language, record context, classic position shape, and public image evidence before using outside material.

Rule and notationOfficial FMJD Rules for International DraughtsFederation Mondiale du Jeu de Dames

Use Federation Mondiale du Jeu de Dames to check legal vocabulary and Numbered-square move and capture notation before reading 1. 23-27 4-32.

Compare
Compare the rule cue in a long diagonal, a forced reply, and a promotion race that depends on move order; one rule cue, one notation line, and one comparison path; forced-capture lane 27x7, back-rank guard 32, and promotion square 23; diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility check for the opening plan with numbered-square notation, capture obligation, promotion route, king movement, and variant boundary; the article's notation sample is the first thing to keep stable.
Boundary
The rule source supports vocabulary and legality checks while this page stays a composed teaching fragment for Checkers Variants.
Record contextDraughts Game Database ContextToernooibase / KNDB

Use Toernooibase / KNDB to compare record shape, source type, and the trained mistake: making a king route before the man behind it has a safe square.

Compare
Match 1. 23-27 4-32, turn order, record length, and the position job before judging whether an outside record trains the same decision.
Boundary
Outside records are context checks; the move line here remains an original teaching example, not a named-player score.
Classic positionForced-Capture AnchorFederation Mondiale du Jeu de Dames

Numbered-square capture obligation and promotion timing keeps a long diagonal, a forced reply, and a promotion race that depends on move order; one rule cue, one notation line, and one comparison path; forced-capture lane 27x7, back-rank guard 32, and promotion square 23; diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility check for the opening plan connected to a stable board, route, tile, or threat shape.

Compare
Compare legal movement, capture obligation, square numbers, promotion route, and whether the article uses the same draughts variant.
Boundary
The anchor is a lookup guide for study shape; it does not turn this composed fragment into a copied score.
Public imageWikimedia Commons draughts piece diagramWikimedia Commons draughts piece diagram

Wikimedia Commons draughts piece diagram is the public visual reference for this Checkers Variants page; The original study diagram is paired with Wikimedia Commons draughts piece diagram, a public-library reference for a draughts piece diagram, useful when a lesson focuses on men, kings, promotion, and diagonal movement; used as game-material context before the reader checks the article-specific study diagram. It gives board or piece context only; the article-specific line remains in the self-authored study diagram beginning 1. 23-27 4-32; 2. 19-28 7-3.

Compare
Use the image for board, piece, route, tile, or surface context, then use the article diagram and 1. 23-27 4-32 for the exact composed line.
Boundary
The public image supports context and license transparency; it is separate from the article-specific study diagram and move sequence.
Copy boundaryCheckers Variants outside-material ruleToernooibase / KNDB

The line beginning 1. 23-27 4-32; 2. 19-28 7-3 is a composed teaching fragment for Checkers Variants opening plan, built as a compact rules-and-record reference. It is not a tournament score; the page uses it as a mixed-level study-note example for rule and notation practice. The page-specific mistake check is making a king route before the man behind it has a safe square.

Compare
Use outside material to check numbered-square notation, capture obligation, promotion route, king movement, and variant boundary, source type, and position similarity before returning to the article line.
Boundary
Use database game scores, event metadata, player names, or complete move sequences only as context checks; this reference note stays an original teaching example, separate from outside scores, player metadata, and source commentary.
What to compare
  • Notation and turn order: 1. 23-27 4-32.
  • Position job and trained mistake: a long diagonal, a forced reply, and a promotion race that depends on move order; one rule cue, one notation line, and one comparison path; forced-capture lane 27x7, back-rank guard 32, and promotion square 23; diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility check for the opening plan / making a king route before the man behind it has a safe square.
  • Image fit, source URL, license label, and whether the public image matches the same game family.
What stays outside
  • Outside scores, player metadata, event labels, table logs, SGF files, and database commentary stay outside the article body.
  • A public image is visual context, not proof that the composed move sequence happened in a real match.
  • A classic position anchor helps comparison; it is not a claim that this page reproduces that exact external record.
Classic lookup cueClassic lookup cue for Checkers VariantsToernooibase / KNDB: search cue and four comparison checks.

Classic lookup cue for Checkers Variants

Use Toernooibase / KNDB as a real-record or position lookup context. This page remains a composed teaching fragment and is not a copied tournament score, named-player record, table log, or external database entry.

Search cueToernooibase / KNDB: Checkers Variants Opening early-game plans + long diagonal forced reply promotion race depends on move order + 1. 23-27 4-32 + checkers-variants-all-levels-opening-shape-center-route-27x7Open Toernooibase / KNDB
1Search by position type

Start with long diagonal forced reply promotion race depends on move order. The goal is to find the same kind of board, tile, route, or threat problem before looking for an exact score.

2Compare notation shape

Use the sample 1. 23-27 4-32 to compare notation form, move length, and record density against external material.

3Check the trained mistake

Keep this mistake visible while comparing: making king route man behind it has safe square. A useful outside record should make that decision easier to discuss.

4Keep lesson and outside record separate

Open Toernooibase / KNDB for real records or position context, but keep this lesson separate from copied match scores and named-player claims.

Record exemplarCompare the lesson with a real source type2 source-backed exemplars for this game family.
Classic position anchorsUse known study shapes before searching for exact scores2 anchors; compare without copying a real score.
Curated reference packWhere to verify the record context2 game-specific references kept separate from the lesson.
Comparison pathHow to compare this fragment with external records4 lookup steps; compare, do not copy a real score.

How to compare this fragment with external records

Use this as a reading route before opening external databases or classic-position references. The goal is comparison, not copying a real score into this lesson.

  1. 1
    Match the notation shape

    Start with Numbered-square move and capture notation and the sample 1. 23-27 4-32. Compare outside records only for notation shape before judging move quality.

  2. 2
    Anchor the same kind of position

    Use this page cue: a long diagonal, a forced reply, and a promotion race that depends on move order; one rule cue, one notation line, and one comparison path; forced-capture lane 27x7, back-rank guard 32, and promotion square 23; diagonal movement, mandatory captures, multi-jumps, promotion, and king mobility check for the opening plan Look for a similar board, tile, route, or threat problem, not an identical copied position.

  3. 3
    Read it as a reference lesson

    Compare record length, annotation density, and the trained mistake: making a king route before the man behind it has a safe square. That is how this page explains what a reference record is for.

  4. 4
    Keep lesson and outside record separate

    Use Toernooibase / KNDB for real record lookup. This page remains a composed teaching fragment and is not a copied tournament score or named-player record.

Reference layerRules checked separately from the teaching fragment1 rule source link for notation and boundary checks.

Rules checked separately from the teaching fragment

These links support rule vocabulary, notation boundaries, and game-family context. They do not turn this composed study fragment into a tournament score or named-player record.

Record contextExternal records stay separate from this lessonToernooibase / KNDB: context only, not copied-score proof.

External records stay separate from this lesson

External draughts game records, tournament database context, and notation comparison for numbered-square records.

Linked as an external database for real games. Article records here remain teaching fragments and do not copy tournament game scores.

Draughts Game Database ContextToernooibase / KNDB
Wikimedia Commons draughts piece diagram
Checkers VariantsWhy this image is here

Public reference: The original study diagram is paired with Wikimedia Commons draughts piece diagram, a public-library reference for a draughts piece diagram, useful when a lesson focuses on men, kings, promotion, and diagonal movement; used as game-material context before the reader checks the article-specific study diagram. It gives board or piece context only; the article-specific line remains in the self-authored study diagram beginning 1. 23-27 4-32; 2. 19-28 7-3. Source: Wikimedia Commons draughts piece diagram. License: Wikimedia Commons freely licensed file. Source page. Source file