Year: 2026

Kitson vs Tatnall • USA corr. (1884) • King’s Gambit Accepted: Salvio–Silberschmidt Gambit (C37)

1 min read

Master Games

Kitson vs Tatnall • USA corr. (1884) • King’s Gambit Accepted: Salvio–Silberschmidt Gambit (C37)

Francisco Yepes Barrera February 7, 2026

This correspondence game from the USA (1884) features a wildly tactical King’s Gambit Accepted, Salvio–Silberschmidt Gambit, between...

Steinitz vs Sellmann • Baltimore, USA (1885) • French Defense: Classical (Steinitz) Variation (C11)

1 min read

Master Games

Steinitz vs Sellmann • Baltimore, USA (1885) • French Defense: Classical (Steinitz) Variation (C11)

Francisco Yepes Barrera February 7, 2026

This first-round game from the Baltimore tournament of 1885 shows Wilhelm Steinitz at his most characteristic in...

Offensive Masterpiece by Obsidian • Obsidian 16.14 vs Stockfish 15 • 1st Godelia Computer Chess Tournament (2026) • Sicilian Defense: Najdorf Variation (B90)

1 min read

Engine Games

Offensive Masterpiece by Obsidian • Obsidian 16.14 vs Stockfish 15 • 1st Godelia Computer Chess Tournament (2026) • Sicilian Defense: Najdorf Variation (B90)

Francisco Yepes Barrera February 7, 2026

This is a spectacular Najdorf Sicilian where Obsidian dev-16.14 outplays Stockfish 15 in a sharp, modern attacking...

Claude’s Constitution: Anatomy of a Power that Calls Itself Ethical

18 min read

AI Miscellaneous
Miscellaneous

Claude’s Constitution: Anatomy of a Power that Calls Itself Ethical

Francisco Yepes Barrera February 6, 2026

This article was published in Italian in the newsletter DIRITTO ROVESCIO (Right Reverse) under the title “La...

The Obsolete Lawyer

18 min read

AI Miscellaneous
Miscellaneous

The Obsolete Lawyer

Francisco Yepes Barrera February 5, 2026

This article was published in Italian in the newsletter DIRITTO ROVESCIO (Right Reverse) under the title “L’Avvocato...

Physical Analogy and Overfitting Control in Eigen Artificial Neural Networks (EANNs)

5 min read

EANN
Quantum Mechanics

Physical Analogy and Overfitting Control in Eigen Artificial Neural Networks (EANNs)

Francisco Yepes Barrera January 23, 2026

Eigen Artificial Neural Networks (EANNs) is a method for optimizing predictive systems in general, focusing on artificial...

Arrival and the Calculus of Variations

4 min read

Mathematics
Miscellaneous

Arrival and the Calculus of Variations

Francisco Yepes Barrera January 12, 2026

This article was published in Spanish in the Cuaderno de Cultura Cientifica (CCC) under the title “LaLa...

The Einstein-Bohr Moving Slit Experiment, with a Single Atom

4 min read

Quantum Mechanics

The Einstein-Bohr Moving Slit Experiment, with a Single Atom

Francisco Yepes Barrera January 12, 2026

This article was published in Spanish in the Cuaderno de Cultura Cientifica (CCC) under the title “El...

The Variational Theorem in Quantum Mechanics

2 min read

Quantum Mechanics

The Variational Theorem in Quantum Mechanics

Francisco Yepes Barrera January 10, 2026

The Schrödinger equation is separable only for hydrogen-like atoms, with a single electron. For systems with multiple...

Who Killed Schrödinger’s Cat?

5 min read

Quantum Mechanics

Who Killed Schrödinger’s Cat?

Francisco Yepes Barrera January 10, 2026

This article was published in Spanish in the Cuaderno de Cultura Cientifica (CCC) under the title “¿Quién...

Posts pagination

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Year: 2026

Kitson vs Tatnall • USA corr. (1884) • King’s Gambit Accepted: Salvio–Silberschmidt Gambit (C37)

Steinitz vs Sellmann • Baltimore, USA (1885) • French Defense: Classical (Steinitz) Variation (C11)

Offensive Masterpiece by Obsidian • Obsidian 16.14 vs Stockfish 15 • 1st Godelia Computer Chess Tournament (2026) • Sicilian Defense: Najdorf Variation (B90)

Claude’s Constitution: Anatomy of a Power that Calls Itself Ethical

The Obsolete Lawyer

Physical Analogy and Overfitting Control in Eigen Artificial Neural Networks (EANNs)

Arrival and the Calculus of Variations

The Einstein-Bohr Moving Slit Experiment, with a Single Atom

The Variational Theorem in Quantum Mechanics

Who Killed Schrödinger’s Cat?

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