Thinker 5.4A

Versions that are intended to play against other computer chess programs:

    SP-x86-Passive-Thinker.exe    - runs on 32-bit computers with only a single core/processor
    SP-x64-Passive-Thinker.exe    - runs on 64-bit computers with only a single core/processor

    MP-x86-Passive-Thinker.exe    - runs on 32-bit computers with only a multiple cores/processors
    MP-x64-Passive-Thinker.exe    - runs on 64-bit computers with only a multiple cores/processors

Versions that are intended to play against human opponents:

    SP-x86-Active--Thinker.exe    - runs on 32-bit computers with only a single core/processor
    SP-x64-Active--Thinker.exe    - runs on 64-bit computers with only a single core/processor

    MP-x86-Active--Thinker.exe    - runs on 32-bit computers with only a multiple cores/processors
    MP-x64-Active--Thinker.exe    - runs on 64-bit computers with only a multiple cores/processors

Versions that are intended to play against other computer chess programs:

    SP-x86-Inert---Thinker.exe    - runs on 32-bit computers with only a single core/processor
    SP-x64-Inert---Thinker.exe    - runs on 64-bit computers with only a single core/processor

    MP-x86-Inert---Thinker.exe    - runs on 32-bit computers with only a multiple cores/processors
    MP-x64-Inert---Thinker.exe    - runs on 64-bit computers with only a multiple cores/processors

Utilities:

    MakeBook.exe    - command-line utility for creating opening books for the Thinker chess engine
    CreateBook.exe  - GUI wrapper for MakeBook.exe
    BookThinker.exe - opening book interface for XBoard chess engines
