LAUNCH·INDEX

UnicornFork a Chess AI That Is Fact Checked by Stockfish

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Strong launch

Beat 84% of Show HN launches that day

#21 of 150 on Oct 26

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40

points · traction gained Oct 30, 16:20 UTC → Oct 31, 15:35 UTC · % shown only when the previous traction was 5+

Still tracked: re-read by each daily run while under ~168h old (window closes ~Nov 2, 19:11 UTC).

1

comments · buzz 0 in latest interval

7d

listed Oct 26, 19:11 UTC

Traction (points) over time

035Oct 27Oct 28Oct 29Oct 30Oct 31ListedOct 27, 16:09 UTC · 4 points · 1 comments · 21h after listingOct 28, 16:45 UTC · 4 points · 1 comments · 46h after listingOct 29, 16:38 UTC · 4 points · 1 comments · 69h after listingOct 30, 16:20 UTC · 4 points · 1 comments · 93h after listingOct 31, 15:35 UTC · 4 points · 1 comments · 116h after listing
5 readings (one per daily ingest run). Dots are recorded values; lines just connect them — nothing in between is measured.

Key statistics

Traction
4points
Comments
1
Rank in GAME this week
#12of 56 HN
Rank overall this week
#130of 998 HN
Sector hit rate
8.6%5/58 · 7D
Traction line
Below10+ points
First reading
4Oct 27, 16:09 UTC
Last reading
4Oct 31, 15:35 UTC
Readings
5over 116h

Grades · each graded against other Games & Entertainment launches from the same source

Momentum

C

+0 points

Traction gained in the latest daily interval

Better than 48% · vs 48 still-tracked Games & Entertainment · Show HN launches

Velocity

B

0.08 points/h

Votes per hour since listing (age capped at 48h)

Better than 78% · vs 205 Games & Entertainment · Show HN launches, last 30 days

Engagement

—

—

Comments per 10 points

Needs 10+ points; below that the ratio is mostly noise

Staying Power

—

—

Votes at last reading ÷ votes at first reading

Needs 10+ points and readings from two runs

Launch-day race · #21 of 150 Show HN launches on 2026-10-26

  1. #19Manage BOMs for multi-board PCB projects4 points
  2. #20Websites designed by 10 AI models, ranked by 4,500 human votes4 points
  3. #21UnicornFork a Chess AI That Is Fact Checked by Stockfish4 points
  4. #22RPI Pico (RP2040) PIO Emulator Package for Go4 points
  5. #23Mainplane4 points
All launches on 2026-10-26 →

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UnicornFork a Chess AI That Is Fact Checked by Stockfish on Launch Index
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Discussion

Read the 1 comment on Hacker News →

Others in this sector · top Show HN launches in Games & Entertainment by traction, last 7 days

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Data as of Oct 31, 2026, 3:03 PM UTC. Sector comes from keyword rules on the title and tagline and can be wrong. How it works