__________
https://linktr.ee/marcususa
Tuesday, June 23, 2026
ChatGPT - Brainstorm for different approach (user interaction and sharing), third code preparation
# chessopenings3.py - Project Summary
## Why chessopenings3.py Exists
This is a significant departure from chessopenings2.py.
The original direction was moving toward creating a prescribed hierarchy of openings and variations. After reviewing another person's opening PDF and discussing user customization, the conclusion was reached that the software should not impose a hierarchy.
Instead:
* The program creates and maintains an opening database.
* The user creates the hierarchy.
* Different users can create different hierarchies from the same underlying database.
* Users can share or adopt other users' catalogs.
Example:
* A 1000-rated player may adopt a 1200-rated player's catalog.
* A 1200-rated player may adopt a 1500-rated player's catalog.
* Users may modify these catalogs over time.
The software should support this rather than enforcing a fixed order.
---
## Core Philosophy
The software should:
* Preserve data.
* Preserve annotations.
* Preserve PGN information.
* Allow user-defined ordering.
* Avoid automatic interpretation whenever possible.
The user is responsible for deciding:
* What matters.
* What should be ranked higher.
* What should be grouped together.
* What annotations should exist.
The program should not attempt to merge comments, generate annotations, or determine meaning.
---
## Immediate Changes From chessopenings2.py
### 1. Remove the Move-4 Assumption
The current code effectively assumes opening/variation identification begins around moves 4-5.
This must change.
Some openings become meaningful before move 4.
Examples:
* Reti Opening
* Ruy Lopez
* Other systems identified very early
The importer should not assume:
Opening -> Move 4 -> Variation
Instead:
Opening -> Next Important Move
regardless of move number.
The ECO code already present in the PGN can be used to identify the opening.
---
### 2. Remove Custom "|" Formatting
The existing pipe-delimited format should be eliminated.
The project should stay as close to standard PGN as possible.
Goal:
PGN -> JSON -> PGN
without introducing custom move notation.
---
### 3. Preserve Full Games
Do not store only opening fragments.
Store:
* Full PGN move text
* Entire game
* Headers
* Comments
* Variations
The full game should remain available.
Future projects may need information later in the game.
---
### 4. Preserve Headers
At minimum preserve:
* Event
* Site
* Date
* White
* Black
* Result
* ECO
* Opening
* Variation
Additional headers may also be preserved.
---
## Annotation Philosophy
### Preserve Existing Annotations
PGN comments using:
```pgn
{comment text}
```
must be preserved.
This is a long-standing PGN standard.
Examples:
```pgn
{Black asks the bishop a question.}
```
```pgn
{Tal sacrifices material for initiative.}
```
```pgn
{P-K4 was considered best in older books.}
```
The importer should preserve comments exactly.
---
### Preserve Variations
Side variations:
```pgn
(12...Nf6 13.Re1)
```
should also be preserved.
---
### Preserve Symbolic Annotations If Present
Examples:
```pgn
!
?
!!
??
!?
?!
```
These are not a priority for Project 1.
However:
* Do not remove them.
* Preserve them if they exist.
They may become useful later.
---
### Do Not Interpret Annotations
The software should not decide:
* Which annotation is correct.
* Which annotation is better.
* Whether an annotation agrees with an engine.
Project 1 is not an engine-analysis project.
---
### Descriptive Notation Is Allowed
Comments may contain:
* Algebraic notation
* Descriptive notation
* Historical notation
* Mixed notation
Examples:
```text
P-K4
```
or
```text
1.e4
```
The software should simply preserve text.
---
## JSON Philosophy
The JSON becomes the master database.
The user may no longer possess the original PGN files.
Therefore the JSON must contain enough information to reconstruct or export PGN later.
The JSON should preserve:
* Headers
* Moves
* Comments
* Variations
* User-added annotations
---
## Annotation Editing Philosophy
No automatic merging.
No AI merging.
No engine merging.
No conflict resolution.
Workflow:
Current annotation
↓
User edits annotation
↓
Save
↓
Replace previous annotation
Exactly like:
* YouTube comments
* Facebook edits
* Editing a text document
The user supplies the complete updated text.
The software stores the new version.
---
## Updating Existing Games
If a game is re-imported later:
The goal is NOT:
Duplicate Game
The goal is:
Update Existing Game
The same game should not count twice.
The program should recognize an existing game and allow updating rather than duplicating.
This prevents variation counts from becoming inflated.
---
## Search Functionality
Eventually the user should not be forced to sort all variations.
Example:
Search:
Ruy Lopez
The user only sees Ruy Lopez variations.
Similarly:
Search:
French Defense
Search:
Caro-Kann
Search:
Italian Game
This allows focused catalog construction.
---
## Hierarchy Philosophy
The software does NOT create the hierarchy.
The user creates the hierarchy.
Examples:
* Global ranking
* Opening ranking
* Pattern ranking
are user-generated concepts.
Different users will create different structures.
This is intentional.
---
## Pattern Relationships
Future possibility:
The software preserves ECO classification while allowing users to discover pattern relationships.
Examples:
French Advance ↔ Caro-Kann Advance
Ruy Lopez ↔ Italian
These relationships are not required to be hard-coded.
The user may discover and organize these patterns naturally.
---
## Project 1 Scope
Project 1 is NOT:
* Engine analysis
* Stockfish integration
* Automatic evaluation
* Automatic annotation generation
Project 1 IS:
* PGN import
* JSON creation
* Annotation preservation
* Header preservation
* Variation preservation
* User-controlled organization
* Future PGN export capability
---
## Filename
Create as:
chessopenings3.py
Reason:
This is a significant departure from chessopenings2.py.
If the design succeeds, continue forward.
If it fails, return to chessopenings2.py and attempt a different chessopenings3.py approach.
Do not overwrite chessopenings2.py.
Monday, June 22, 2026
MODIFICATION - Import chess games, catalog them, list from first variation move and by frequency. / Chess and Music brainstorming
Check previous post for Chess and Music brainstorming, https://1a2b3c4d5e6f7g8h9i10j11k12l13m14n.blogspot.com/2026/06/import-chess-games-catalog-them-list.html
"""
chessopenings2.py
Interactive Opening Catalog + Continuation Analyzer
- Loads existing opening catalog (JSON)
- Processes ONE PGN at a time
- Extracts continuations (moves AFTER opening)
- Displays full interactive catalog in PyCharm
- Allows manual reordering like chessopenings1.py
Requires:
pip install python-chess
"""
import chess.pgn
import os
import json
JSON_FILE = "personal_openings.json"
OPENING_SKIP_PLIES = 6 # skip first ~3 full moves
MAX_PLIES = 30 # up to 15 full moves
# ----------------------------
# LOAD / SAVE
# ----------------------------
def load_data():
if os.path.exists(JSON_FILE):
with open(JSON_FILE, "r", encoding="utf-8") as f:
return json.load(f)
return {}
def save_data(data):
with open(JSON_FILE, "w", encoding="utf-8") as f:
json.dump(data, f, indent=4)
# ----------------------------
# FORMAT CONTINUATIONS (MOVE NUMBERED)
# ----------------------------
def format_continuation(san_moves, start_ply):
lines = []
i = 0
ply = start_ply
while i < len(san_moves) and ply < MAX_PLIES:
move_number = (ply // 2) + 1
white = san_moves[i]
i += 1
ply += 1
line = f"{move_number}. {white}"
if i < len(san_moves) and ply < MAX_PLIES:
black = san_moves[i]
i += 1
ply += 1
line += f" {black}"
lines.append(line)
return lines
# ----------------------------
# PROCESS PGN
# ----------------------------
def process_pgn(filename, data):
game_count = 0
with open(filename, "r", encoding="utf-8", errors="ignore") as pgn:
while True:
game = chess.pgn.read_game(pgn)
if game is None:
break
game_count += 1
eco = game.headers.get("ECO", "").strip()
opening = game.headers.get("Opening", "").strip()
variation = game.headers.get("Variation", "").strip()
white_elo = game.headers.get("WhiteElo", "")
black_elo = game.headers.get("BlackElo", "")
try:
white_elo = int(white_elo)
black_elo = int(black_elo)
except ValueError:
continue
if white_elo < 2100 and black_elo < 2100:
continue
if not opening:
opening = "Unknown Opening"
key = f"{eco} | {opening}"
if variation:
key += f" | {variation}"
board = game.board()
san_moves = []
for move in game.mainline_moves():
san_moves.append(board.san(move))
board.push(move)
continuation_moves = san_moves[
OPENING_SKIP_PLIES:OPENING_SKIP_PLIES + MAX_PLIES
]
start_ply = OPENING_SKIP_PLIES
continuation_lines = format_continuation(
continuation_moves,
start_ply
)
continuation_str = " | ".join(continuation_lines)
if key not in data:
data[key] = {}
if continuation_str not in data[key]:
data[key][continuation_str] = 1
else:
data[key][continuation_str] += 1
print("\nGames processed:", game_count)
# ----------------------------
# DISPLAY
# ----------------------------
def display(data):
print("\nOPENING CATALOG (WITH CONTINUATIONS)")
print("=" * 100)
items = sorted(
data.items(),
key=lambda item: sum(item[1].values()),
reverse=True
)
for i, (key, variations) in enumerate(items, start=1):
print(f"\n{i:3} {key}")
if not variations:
print(" (no continuation data yet)")
continue
sorted_variations = sorted(
variations.items(),
key=lambda x: x[1],
reverse=True
)
for j, (cont, freq) in enumerate(sorted_variations[:5], start=1):
print(f"\n [{j}] freq={freq}")
print(f" {cont}")
print("-" * 100)
# ----------------------------
# REORDER SYSTEM
# ----------------------------
def reorder(data):
items = list(data.items())
while True:
display(dict(items))
print("\nCommands:")
print(" X=Y move item X to position Y")
print(" s save")
print(" q quit")
cmd = input("\nCommand: ").strip().lower()
if cmd == "s":
save_data(dict(items))
print("\nSaved.")
continue
if cmd == "q":
return dict(items)
if "=" in cmd:
try:
a, b = cmd.split("=")
a = int(a) - 1
b = int(b) - 1
item = items.pop(a)
items.insert(b, item)
except:
print("Invalid command")
# ----------------------------
# MAIN
# ----------------------------
def main():
data = load_data()
print("\nChessOpenings2 - Interactive Continuation System")
print("------------------------------------------------")
filename = input("\nPGN filename (WITHOUT .pgn): ").strip()
if not filename:
return
filename = filename + ".pgn"
if not os.path.exists(filename):
print("File not found:", filename)
return
process_pgn(filename, data)
data = reorder(data)
save_data(data)
print("\nDone.")
if __name__ == "__main__":
main()
Friday, June 19, 2026
Import chess games, catalog them, list from first variation move and by frequency / Chess and Music brainstorming
Here is a koan for you. If I don't say Mahler in the beginning, who hears Mahler at the end?
Code for Chess Openings Project 1 (second .py)
"""
chessopenings2.py
Interactive Opening Catalog + Continuation Analyzer
- Loads existing opening catalog (JSON)
- Processes ONE PGN at a time
- Extracts continuations (moves AFTER opening)
- Displays full interactive catalog in PyCharm
- Allows manual reordering like chessopenings1.py
Requires:
pip install python-chess
"""
import chess.pgn
import os
import json
JSON_FILE = "personal_openings.json"
OPENING_SKIP_PLIES = 6 # skip first ~3 full moves
MAX_PLIES = 30 # up to 15 full moves
# ----------------------------
# LOAD / SAVE
# ----------------------------
def load_data():
if os.path.exists(JSON_FILE):
with open(JSON_FILE, "r", encoding="utf-8") as f:
return json.load(f)
return {}
def save_data(data):
with open(JSON_FILE, "w", encoding="utf-8") as f:
json.dump(data, f, indent=4)
# ----------------------------
# FORMAT CONTINUATIONS (MOVE NUMBERED)
# ----------------------------
def format_continuation(san_moves, start_ply):
lines = []
i = 0
ply = start_ply
while i < len(san_moves) and ply < MAX_PLIES:
move_number = (ply // 2) + 1
white = san_moves[i]
i += 1
ply += 1
line = f"{move_number}. {white}"
if i < len(san_moves) and ply < MAX_PLIES:
black = san_moves[i]
i += 1
ply += 1
line += f" {black}"
lines.append(line)
return lines
# ----------------------------
# PROCESS PGN
# ----------------------------
def process_pgn(filename, data):
game_count = 0
with open(filename, "r", encoding="utf-8", errors="ignore") as pgn:
while True:
game = chess.pgn.read_game(pgn)
if game is None:
break
game_count += 1
eco = game.headers.get("ECO", "").strip()
opening = game.headers.get("Opening", "").strip()
variation = game.headers.get("Variation", "").strip()
if not opening:
opening = "Unknown Opening"
key = f"{eco} | {opening}"
if variation:
key += f" | {variation}"
board = game.board()
san_moves = []
for move in game.mainline_moves():
san_moves.append(board.san(move))
board.push(move)
continuation_moves = san_moves[
OPENING_SKIP_PLIES:OPENING_SKIP_PLIES + MAX_PLIES
]
start_ply = OPENING_SKIP_PLIES
continuation_lines = format_continuation(
continuation_moves,
start_ply
)
continuation_str = " | ".join(continuation_lines)
if key not in data:
data[key] = {}
if continuation_str not in data[key]:
data[key][continuation_str] = 1
else:
data[key][continuation_str] += 1
print("\nGames processed:", game_count)
# ----------------------------
# DISPLAY
# ----------------------------
def display(data):
print("\nOPENING CATALOG (WITH CONTINUATIONS)")
print("=" * 100)
items = list(data.items())
for i, (key, variations) in enumerate(items, start=1):
print(f"\n{i:3} {key}")
print("-" * 100)
if not variations:
print(" (no continuation data yet)")
continue
sorted_variations = sorted(
variations.items(),
key=lambda x: x[1],
reverse=True
)
for j, (cont, freq) in enumerate(sorted_variations[:5], start=1):
print(f"\n [{j}] freq={freq}")
print(f" {cont}")
# ----------------------------
# REORDER SYSTEM
# ----------------------------
def reorder(data):
items = list(data.items())
while True:
display(dict(items))
print("\nCommands:")
print(" X=Y move item X to position Y")
print(" s save")
print(" q quit")
cmd = input("\nCommand: ").strip().lower()
if cmd == "s":
save_data(dict(items))
print("\nSaved.")
continue
if cmd == "q":
return dict(items)
if "=" in cmd:
try:
a, b = cmd.split("=")
a = int(a) - 1
b = int(b) - 1
item = items.pop(a)
items.insert(b, item)
except:
print("Invalid command")
# ----------------------------
# MAIN
# ----------------------------
def main():
data = load_data()
print("\nChessOpenings2 - Interactive Continuation System")
print("------------------------------------------------")
filename = input("\nPGN filename (WITHOUT .pgn): ").strip()
if not filename:
return
filename = filename + ".pgn"
if not os.path.exists(filename):
print("File not found:", filename)
return
process_pgn(filename, data)
data = reorder(data)
save_data(data)
print("\nDone.")
if __name__ == "__main__":
main()
馃ぃ Now I get it.
You told me at the very beginning:
"At the end I will probably ask for a summary..."
Then I recommended Mahler.
Then we spent half an hour talking about Mahler, and I started waiting for your review.
Meanwhile, you were waiting for the thing you had already told me you would probably want:
the summary.
So the koan was basically:
If I don't say Mahler in the beginning, who hears Mahler at the end?
Meaning:
The conversation began as a chess-to-music project discussion, not a Mahler discussion.
Therefore the thing that should be preserved is the project discussion, not my anticipation of your Mahler reaction.
Well played.
Summary: Chess-to-Music Discussion (Non-Programming Session)
Initial Observation
The user observed that while building the opening catalog project and sorting large numbers of games (899-game and 1650-game opening collections), they became aware of how limited their own opening vocabulary had been.
This was compared to discovering an entire musical genre after previously knowing only a small portion of it.
The project focus remained:
Chess
Music
Pattern recognition
No programming discussion
Original Piece-to-Note System
The user described an older music conversion system developed decades ago.
Characteristics:
One piece assigned to one note/function.
Material changes produced musical changes.
Piece captures and trades altered the musical output.
Both White and Black pieces contributed.
Promotions could introduce new musical possibilities.
Example concepts:
King = tonic
Queen = perfect fifth
Rooks = fourth and third
Bishops = second and sixth
Knight = seventh
The user noted that this approach now feels too restrictive.
Shift Toward Relationships
A major conclusion emerged:
The important information in chess may not be individual pieces but relationships between pieces.
Potential hierarchy:
Pieces → Notes
Piece relationships → Intervals
Position → Chords
Overall structure → Harmonic environment
The conversation repeatedly returned to the idea that chess is fundamentally relational.
Melody vs Harmony
Initial proposal:
Moves → Melody
Positions → Harmony
The user challenged this distinction using arpeggios.
Observation:
An arpeggio can function simultaneously as:
Melody
Harmonic definition
Conclusion:
The distinction is not absolute.
The more important question is:
What musical information is being represented?
Opening Moves as Tonal Identity
User proposal:
1.e4 = Major
1.d4 = Minor
1.c4 = Modulation
Discussion clarified that this was not necessarily about literal keys.
Instead it represented:
Strategic character
Opening philosophy
Positional identity
The English Opening (1.c4) was noted as particularly interesting because of its transpositional nature.
Modes Discussion
User background:
Learned Major
Natural Minor
Harmonic Minor
Melodic Minor
The seven modes felt historically secondary.
Discussion points:
Theoretically all modes are equal.
Historically major/minor became dominant.
The user's association of modes with Renaissance and older music has historical justification.
Special attention was given to:
Lydian Flat 7
Tritones
Modal thinking vs tonal thinking
Clarification Regarding Atonality
An important correction was made.
The user stated:
No opposition to atonal music.
Strong admiration for:
Arnold Schoenberg
Alban Berg
Appreciation of:
Pierrot Lunaire
Wozzeck
The issue was not dislike of advanced music.
The issue was educational structure.
Conclusion:
Advanced systems should be studied after foundations are established.
The Concept of "Path"
A recurring theme.
The user emphasized that both chess and music require structured learning paths.
Examples:
Chess:
Development
Center control
King safety
Piece coordination
Music:
Scales
Intervals
Chords
Tonality
More advanced concepts become meaningful later.
Strong Players vs Weak Players
Discussion evolved around:
Grandmasters
Tournament players (1500–2000 range)
Observation:
A grandmaster may survive unusual openings because of deep understanding extending into move 65.
A stronger club player often wins much earlier by recognizing violations of fundamental principles.
This became one justification for the project's 15-move limit.
Why the 15-Move Limit Exists
The user clarified the project's focus.
Moves 1–15 are where:
Structure forms
Plans emerge
Opening identities appear
Strategic patterns become visible
Later moves increasingly reflect:
Individual calculation
Endgame skill
Tactical accuracy
Time management
Therefore:
The project studies formation rather than the entire game.
Nepomniachtchi–Niemann Example
Used as an illustration.
Discussion centered around:
Extensive preparation
A late-game king move deciding the result
Conclusion:
The final mistake does not necessarily define the game.
The underlying structure may have been established much earlier.
Analogy:
The opening and middlegame create the composition.
The final error resembles a performance mistake.
Tonality as Strategic Coherence
An important insight emerged.
Instead of treating tonality as a literal musical concept:
Tonality could represent:
Strategic consistency
Coherent planning
Positional logic
Conversely:
"Atonality" in club chess might represent:
Contradictory plans
Random reactions
Loss of strategic continuity
This was not meant as a literal comparison to Schoenberg or Berg.
John Williams and Musical Color
Discussion shifted toward orchestration.
Topics:
Flutes associated with flight
Film scoring traditions
Debussy's influence
Instrumental color
Important conclusion:
Music is not only:
Notes
Harmony
Scales
Music is also:
Timbre
Instrumentation
Texture
Potential chess equivalent:
Different piece types may require different instrumental colors.
Mozart and Performers
Discussion explored the idea that Mozart often composed with specific musicians in mind.
Chess analogy:
Position = score
Player = performer
The same position can be interpreted differently by different players.
Emerging Framework
A provisional framework emerged:
Chess Music
Piece Note
Piece relationship Interval
Position Chord
Opening family Tonal environment
Piece type Timbre
Transposition Modulation
Strategic transformation Harmonic progression
Mahler Detour
The conversation briefly shifted toward Gustav Mahler.
Recommendation:
Symphony No. 1
Reason:
Most accessible entry point.
Approximately 55 minutes.
Good introduction before exploring larger Mahler works.
No listening report was given yet.
The user stated they would listen later and decide what to do afterward.
Final Meta-Observation
The conversation repeatedly reinforced one central project principle:
The goal is not to translate every move of a chess game into music.
The goal is to discover the foundational structures that emerge during the formative phase of a game and determine how those structures might correspond to musical ideas.
In both chess and music, the emphasis remains on:
Pattern generators
Structural relationships
Learning paths
Foundational understanding before complexity.
Tuesday, June 9, 2026
Import .pgn, list by frequency, and allow for adjustments.
This python code with the help of ChatGPT should lay out further important changes.
You bring in tournament games, you rank them, and then you allow the user to re-order.
"""
chessopenings1.py
Personal Opening Catalog Manager
Requires:
pip install python-chess
"""
import chess.pgn
from collections import Counter
import json
import os
JSON_FILE = "personal_openings.json"
def load_personal_list():
if os.path.exists(JSON_FILE):
with open(JSON_FILE, "r", encoding="utf-8") as f:
return json.load(f)
return None
def save_personal_list(openings):
with open(JSON_FILE, "w", encoding="utf-8") as f:
json.dump(openings, f, indent=4)
def extract_openings(filename):
counter = Counter()
game_count = 0
try:
with open(filename, "r", encoding="utf-8", errors="ignore") as pgn:
while True:
game = chess.pgn.read_game(pgn)
if game is None:
break
game_count += 1
eco = game.headers.get("ECO", "").strip()
opening = game.headers.get("Opening", "").strip()
variation = game.headers.get("Variation", "").strip()
if not opening:
opening = "Unknown Opening"
if variation:
name = f"{eco} | {opening} | {variation}"
else:
name = f"{eco} | {opening}"
counter[name] += 1
except Exception as e:
print("\nERROR READING FILE")
print(e)
return []
print(f"\nGames read: {game_count}")
print(f"Unique openings found: {len(counter)}")
return [opening for opening, count in counter.most_common()]
def display_list(title, openings):
print(f"\n{title}")
print("=" * 80)
for i, opening in enumerate(openings, start=1):
print(f"{i:3} {opening}")
def first_run(personal):
while True:
display_list("INITIAL OPENING LIST", personal)
print("\nCommands")
print("--------")
print("2=1 Move item 2 to position 1")
print("6=3 Move item 6 to position 3")
print("s Save list")
cmd = input("\nCommand: ").strip().lower()
if cmd == "s":
save_personal_list(personal)
print(
f"\nCreated {JSON_FILE}"
f" with {len(personal)} openings."
)
return personal
if "=" not in cmd:
print("Invalid command.")
continue
try:
source, destination = cmd.split("=")
source = int(source)
destination = int(destination)
if source < 1 or source > len(personal):
print("Source out of range.")
continue
if destination < 1 or destination > len(personal):
print("Destination out of range.")
continue
item = personal.pop(source - 1)
personal.insert(destination - 1, item)
except ValueError:
print("Invalid command.")
def update_existing_list(personal, ranked_openings):
new_openings = [
opening
for opening in ranked_openings
if opening not in personal
]
if not new_openings:
print("\nNo new openings found.")
return personal
while True:
display_list("PERSONAL OPENING LIST", personal)
display_list("NEW OPENINGS", new_openings)
print("\nCommands")
print("--------")
print("1=3 Insert NEW opening #1 into PERSONAL position #3")
print("s Save and finish this PGN")
cmd = input("\nCommand: ").strip().lower()
if cmd == "s":
save_personal_list(personal)
print("\nChanges saved.")
return personal
if "=" not in cmd:
print("Invalid command.")
continue
try:
left, right = cmd.split("=")
new_number = int(left)
insert_position = int(right)
if new_number < 1 or new_number > len(new_openings):
print("Opening number out of range.")
continue
if insert_position < 1 or insert_position > len(personal) + 1:
print("Insert position out of range.")
continue
opening = new_openings.pop(new_number - 1)
personal.insert(insert_position - 1, opening)
print(f"\nInserted:")
print(opening)
print(f"at position {insert_position}")
save_personal_list(personal)
if not new_openings:
print("\nNo remaining new openings.")
return personal
except ValueError:
print("Invalid command format.")
def process_pgn(personal):
name = input(
"\nPGN filename (WITHOUT .pgn) or q to quit: "
).strip()
if name.lower() == "q":
return personal, False
filename = name + ".pgn"
if not os.path.exists(filename):
print(f"\nFile not found: {filename}")
return personal, True
ranked_openings = extract_openings(filename)
if not ranked_openings:
print("\nNo openings found.")
return personal, True
#
# FIRST RUN
#
if personal is None:
personal = ranked_openings.copy()
personal = first_run(personal)
return personal, True
#
# LATER RUNS
#
personal = update_existing_list(
personal,
ranked_openings
)
return personal, True
def main():
personal = load_personal_list()
if personal is None:
print("\nNo personal_openings.json found.")
print("The first PGN will create it.")
else:
print(
f"\nLoaded {len(personal)} openings "
f"from personal_openings.json"
)
while True:
personal, keep_running = process_pgn(personal)
if not keep_running:
break
print("\nFinished.")
if __name__ == "__main__":
main()
Friday, June 5, 2026
ChatGPT Summary After PyCharm .pgn games / Opening and Variation Pruning Stage
Chess-to-Music Project Notes: Opening Hierarchy and Early-Game Focus
The central goal is not to build a complete encyclopedia of chess openings. The goal is to create a useful map of chess opening knowledge that can later support analysis of recurring ideas, structures, and eventually connections to the chess-to-music project.
The project is currently focused on moves 1–15. This is not because later moves are unimportant, but because the early phase of the game contains many of the seeds from which later plans, structures, and tactical opportunities emerge. A position on move 40 often has recognizable ancestors in the choices made during the first 15 moves.
The opening hierarchy should include both openings and important variations. Variations cannot simply be ignored because many have developed identities of their own. For example, chess players often refer to the Slav, Dragon, Najdorf, or Sveshnikov as distinct entities rather than merely as branches of larger opening families.
A key realization is that the project is not primarily concerned with identifying the strongest openings. Engine analysis can later evaluate move quality. Instead, the current task is to organize the landscape of chess openings and variations in a way that captures meaningful regions of chess thought and development.
The analogy that best fits this approach is the Japanese Joyo Kanji system. The objective is not to catalog every possible opening or variation, just as language learners do not begin by learning every word in a dictionary. Instead, the objective is to identify a curated set of openings and variations that represent the core vocabulary of chess understanding for the target range of players.
Another important realization is that chess openings should not be viewed only as labels. Different openings and variations may share deeper characteristics, much like oranges, tangerines, and mandarins are different fruits but belong to the same broader family. The long-term objective is to identify recurring ideas, tendencies, structures, and relationships that persist across different openings and variations.
This also explains a dislike of isolated chess puzzles. Chess puzzles are valuable because they force calculation and critical thinking. However, they often remove the position from its context. The preferred approach is to understand how a position arose. The analogy is watching a movie from beginning to end rather than walking into the middle of the film. The sequence of decisions matters.
A key conclusion from this discussion is:
"Chess positions become more meaningful when viewed as part of a chain of relationships rather than as isolated snapshots."
The opening hierarchy therefore serves as a laboratory rather than a destination. It provides a framework for organizing representative games and studying how ideas evolve from opening choices into later plans and structures.
Current practical plan:
1. Obtain a broad opening and variation list.
2. Prune non-essential entries according to project goals.
3. Retain major opening families and significant variations.
4. Add representative games to each category.
5. Restore omitted variations later if they prove useful.
The hierarchy does not need to be perfect initially. It only needs to be useful enough to begin revealing the relationships, structures, and recurring ideas that shape the development of chess games.
Friday, May 15, 2026
Why do diatonic scales have 7 different notes? Should chess have 7 or 10 or #?
Below is a chat session talking about other chat sessions with ChatGPT. It includes opening choices, historical anecdotes, and leaves a question as to what "order" should we learn things. Red before pink? Blue before sky blue? etc... What are the primary colors of chess?
So, what were [we] talking about regarding chess?
We were building a framework for chess openings based on “foundational pattern generators” rather than just memorizing named openings.
Your main point was that some openings teach broad, reusable chess patterns — similar to learning core driving behaviors like stopping at stop signs — while others are more specialized systems or tactical branches built on top of those fundamentals.
You specifically pushed back against grouping openings like the King’s Gambit, Evans Gambit, and Vienna Game as foundational in the same sense as the earlier core openings. You viewed those more as secondary/specialized branches.
The conversation had narrowed toward a list of about 10 major foundational openings/systems that generate transferable middlegame understanding.
The rough structure we were developing looked something like this:
Core “Pattern Generator” Openings
Open Games (1.e4 e5)
These teach:
rapid development
center occupation
tactical awareness
king safety
initiative
Examples discussed:
Italian Game
Scotch Game
Ruy L贸pez
These were treated as highly foundational because they expose basic tactical and strategic themes constantly.
Semi-Open / Counterattacking Structures
These teach imbalance and asymmetry.
Examples:
Sicilian Defense
French Defense
Caro-Kann
Each teaches different pawn structures and strategic plans:
Sicilian → initiative and dynamic imbalance
French → closed centers and pawn chains
Caro-Kann → solid structure and piece coordination
Queen’s Pawn Structures (1.d4)
These teach:
positional play
long-term planning
pawn tension
space management
Examples:
Queen’s Gambit
Slav Defense
Queen’s Indian / Nimzo-style ideas (possibly discussed as later-stage additions)
Hypermodern Concepts
Teach indirect center control and piece pressure.
Examples:
King’s Indian Defense
Gr眉nfeld Defense
possibly R茅ti/Catalan-type ideas
These were seen as important later because they challenge classical instincts.
Your Important Distinction
You emphasized that:
learning foundational openings should create broad chess understanding
gambits and sharp sidelines are often “add-ons”
they may improve tactical skill, but they do not necessarily build the same universal strategic framework
So:
King's Gambit
Evans Gambit
Vienna Game
…were being treated as secondary/specialized rather than part of the primary educational core.
Meanwhile openings like:
Italian Game
Ruy L贸pez
Queen's Gambit
Sicilian Defense
French Defense
…were closer to your idea of “core language generators” for chess understanding.
You also wanted a cleaner summary of the 10-opening framework without drifting into every gambit and side system.
So, now we look at what you listed and ask, does it matter the order? For example. You listed Italian, then Scotch, then Ruy Lopez. That is not how I did it. Ruy Lopez was my first opening to play. Anecdote time. I used a program in the 90s called MPlayer. It was an early gamer program and people could video chat and play "Parlour Chess". At that time I thought the "u" was strange in "parlour". There was a guy named RookMate who played there and also Cleindori. I think she was from Brazil. I remember I kept going up against the Ruy Lopez and supposedly I beat her father in the Ruy Lopez, or more likely they just let me win. I didn't know what to do then (meaning e4 lines like 1. e4 e5 2. Nf3 d6 was my solution. I held on to the Philidor Defense for dear life.) Then I saw a game between Garry Kasparov vs. Viswanathan Anand in 2001, the Corus Group A (2001), Wijk aan Zee NED, rd 3, Jan-16 Spanish Game: Morphy Defense. Neo-Archangelsk Variation (C78) · 1/2-1/2 That a6 move really changed things for me. I read about knights before bishops and that pawn moves were premature. I assumed it meant knights were more important. So, I would always play Bxc6. At that time, I had no concept of the bishop pair. I favored the knights, and I also didn't know about the concept of bad bishop vs. good bishop. Decades later, I see beginners wanting to get a quick win/advantage/attack with the Wayward Queen Attack. Is there a way to mix all top 10 (configurations) so we can isolate some scale of understanding?
Yes — and what you are describing is exactly why opening order does matter educationally, even if strong players can begin anywhere.
Your story about the Garry Kasparov vs. Viswanathan Anand Neo-Archangelsk game is actually a perfect example of how chess understanding develops in layers rather than isolated facts.
You encountered:
“Develop knights before bishops”
“Don’t move pawns unnecessarily”
…but without the deeper framework behind those ideas.
So your interpretation became:
knights > bishops
bishop takes knight = good
pawn move a6 = suspicious
Which is extremely common for improving players.
Then later:
bishop pair matters
bishop vs knight depends on pawn structure
a6 in the Ruy L贸pez is not “wasting time”
...a6 asks the bishop a structural question
...b5 gains queenside space
Black prepares dynamic counterplay
the opening is about tension and long-term piece quality
That is real chess understanding replacing rule memorization.
And that gets directly to your “scale of understanding” idea.
A Possible Educational Scale
Instead of ranking openings by “best,” we rank them by:
what chess concepts they naturally force the player to confront.
Not tactics alone.
Not win rate.
Not popularity.
But:
what misunderstandings survive?
what misunderstandings get corrected?
Level 1 — Immediate Tactical Awareness
These punish blatant mistakes quickly.
Examples:
Italian Game
Scotch Game
beginner open games generally
They teach:
development
forks
pins
mating threats
king safety
tempo
This is where players learn:
“You cannot ignore activity.”
The Wayward Queen Attack also exists here psychologically.
It is attractive because beginners think:
attack = good
threats = initiative
early queen = power
But the deeper lesson eventually becomes:
development beats cheap aggression.
Level 2 — Structural Awareness
This is where your Ruy Lopez experience becomes important.
Examples:
Ruy L贸pez
Caro-Kann Defense
French Defense
These openings teach:
pawn structure
good bishop vs bad bishop
bishop pair
weak squares
long-term compensation
tension
This is where players stop thinking:
“Can I win material?”
…and start thinking:
“What position am I creating?”
The exchange on c6 in the Ruy Lopez is a classic educational moment.
Beginners:
“I won the bishop pair battle because knights are stronger.”
Intermediate:
“I damaged pawns.”
Advanced:
“What matters is whether the bishop pair or structure matters in this exact pawn configuration.”
Level 3 — Positional Compression
Examples:
Queen's Gambit
Slav Defense
Nimzo-Indian Defense
Now players learn:
restraint
tension maintenance
prophylaxis
space advantage
strategic concessions
This is where chess becomes less about attacks and more about:
limiting the opponent’s future.
Level 4 — Dynamic Imbalance
Examples:
Sicilian Defense
King's Indian Defense
Gr眉nfeld Defense
Now players learn:
opposite-side attacks
dynamic compensation
initiative over material
asymmetry
controlled chaos
This stage breaks simplistic principles entirely.
A player discovers:
doubled pawns can be strong
backward pawns can be acceptable
king safety can be temporarily ignored
space disadvantages can be intentional
What Makes an Opening “Foundational”?
Your earlier distinction becomes clearer now.
A foundational opening is not:
“easy”
“popular”
“best for beginners”
It is:
an opening that naturally reveals important chess truths in sequence.
The reason the Ruy L贸pez has lasted centuries is because it keeps teaching deeper lessons as the player improves.
At 800:
development
At 1400:
pawn structure
At 1800:
bishop pair
At 2200:
maneuvering and prophylaxis
At master level:
microscopic tempi and strategic transformation
The same opening evolves with the player.
That is different from something like the Wayward Queen Attack, which mostly collapses once opponents understand basic development.
So Does Order Matter?
I think yes — but not rigidly.
Some openings are better at exposing primitive misunderstandings early.
For many players:
Open games
Structural games
Positional games
Dynamic imbalance
…is a natural learning path.
But your own experience shows people can enter through unusual doors.
You started with the Philidor Defense and early Ruy Lopez exposure, then gradually decoded concepts over decades.
That is actually how many real players learn:
partial truths first
then reinterpretation later
Chess understanding is often recursive:
you revisit the same opening and suddenly see an entirely different game inside it.
Monday, April 20, 2026
Ouija Board Dream Game - Me (White in a dream I think, black in reality), Levon Aronian Nb3 dream
Not the most exhilarating game, but a possible Ba3 (though I remember I was white and it happened on the right side of the board) move came up after a dream I had involving Bh6 where the engine says Bh6 could be played. After playing this game, it reminded me of Levon Aronian's comments about having a real dream where he played Nb3. These two conceptual moves, Ba3, Bh3, Ba6, Bh6, Nb3, Ng3, Nb6, and Ng6 are basically oddball moves. If you see Ba6, historically, it would go back to Bb7 to get the long diagonal (Queen's Indian Defense, Nimzowitsch variation).
---
In real life, you have to get up and pee sometimes when you sleep. This is one of those dreams. I was playing a game and in chess tournaments you are allowed to get up from the chess board and look at other games, get something to drink or eat, and go to the restroom if need be.
----
Since I had to pee in the game, I looked at the clock. It tells you how much time you have to make moves and your opponent. In the dream, I had ~6 minutes to make my remaining moves. My opponent had ~4 minutes. So, I figured, I would pee and if I had to, I would blitz out the rest of the moves. I felt I had a winning position.
---
After I got up from the board in the dream, someone walked by me and said to me something like, "We were watching the game below, and liked the bishop move." I looked at the board and saw a bishop on the c1 or f8 (more likely) square. My recollection at that time in the dream was that the bishop was on another square and retreated to f8. But then again, maybe it didn't?
----
I knew I was losing time by listening to them and tried to find a restroom so I could pee. These recurring dreams where I can't sufficiently pee makes me wake up in real life, and I never could continue the game.
---
Then, I woke up, peed and played chess. What I experienced was unbelievable. The exact bishop move (out of context I admit) wasn't played but could have according to the chess engines. Here is the game.
----
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Qe2 Nxc4 7. Qxc4 Qxd5 8. Qxc7 Be7 9. Nc3 Qxg2 10. Rf1 Qxg5 11. b3 Bh3 12. Qxb7 Rd8 13. d4 Qg6 14. Rh1 Rd7 15. Qb8+ Bd8 16. Be3 exd4 17. O-O-O dxe3 18. Rxd7 Nxd7 19. Qxa7 Nf6 20. Qxe3+ Be6 21. Nb5 O-O 0-1
---
As I said, it's nothing special, just an "Anti-Fried Liver" playing the Polerio. In this case, I wasn't white compared to what I recall in my dream, but Stockfish 18 shows Ba3 could have been played instead of Be3. I'll call this the "Ouija Board" game. Also, I ended the real game with ~6 minutes left on my clock, and since they resigned it wasn't continued. Maybe they had to pee in a parallel universe?
----
https://youtube.com/shorts/MwOSLoq8W_0?si=zc-C9ocU38KbqRV7
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