Roger Lorenz estudió informática en Bonn en los años 80 y después trabajó muchos años como gestor de proyectos y consultor. Una vez jubilado, ahora tiene más tiempo para sus aficiones, como jugar al ajedrez, la historia del ajedrez y los motores de ajedrez. Es miembro del Club de Ajedrez Bonn-Beuel y de la KWABC. Puede ponerse en contacto con él a través de su página web.
26/07/2026 – Hace setenta años, Bobby Fischer apareció por primera vez en la portada de una revista de ajedrez. Con apenas 13 años, acababa de imponerse con autoridad en el Campeonato Juvenil de Estados Unidos, disputado en Filadelfia. «Chess Life», la revista de la Federación de Ajedrez de Estados Unidos, celebró su hazaña dedicándole la portada y el artículo principal de su edición del 20 de julio de 1956. Roger Lorenz nos invita a hacer un breve viaje al pasado.
25/04/2024 – Inspirándose en un análisis de datos sobre el estilo de juego en el baloncesto estadounidense, Roger Lorenz también ha realizado un análisis de este tipo para el ajedrez de alto nivel. Efectivamente, se han producido cambios significativos en las últimas décadas. No necesariamente positivos.
25/03/2024 – Alpha Zero ha revolucionado el ajedrez informático. El programa "aprendió por su cuenta" a jugar al ajedrez a base de partidas disputadas contra sí mismoy guarando los conocimientos adquiridos en una red neuronal artificial. Entretanto, todos los programas suelen trabajar con esa técnica. Roger Lorenenz utiliza un ejemplo sencillo para explicar, cómo funcionan las redes neuronales artificiales y cómo es posible entrentarlos.
YOUR PERSONAL CHESS COACH - Whether you’re taking your first steps into the world of club chess, or already playing at a tournament level: with FRITZ, you can train more efficiently, intelligently and with a more personalised approach than ever before.
YOUR PERSONAL CHESS COACH - Whether you’re taking your first steps into the world of club chess, or already playing at a tournament level: with FRITZ, you can train more efficiently, intelligently and with a more personalised approach than ever before.
Michael Kotyk presents a complete repertoire after 1.e4 e5, built around creative ideas, surprising move orders, and practical weapons designed to catch your opponents off guard.
YOUR PERSONAL CHESS COACH - Whether you’re taking your first steps into the world of club chess, or already playing at a tournament level: with FRITZ, you can train more efficiently, intelligently and with a more personalised approach than ever before.
Michael Kotyk presents a complete repertoire after 1.e4 e5, built around creative ideas, surprising move orders, and practical weapons designed to catch your opponents off guard.
Michael Kotyk presents a complete repertoire after 1.e4 e5, built around creative ideas, surprising move orders, and practical weapons designed to catch your opponents off guard.
“Attack with Qh5!!” – Tactical training with Oliver Reeh, “6…g5 – nothing ventured, nothing …” – Le Quang Liem comments on one of his victories in Biel, “Grischuk’s stroke of genius” – Petra Papp reveals a surprise in the Sicilian Kan Variation, and much
YOUR PERSONAL CHESS COACH - Whether you’re taking your first steps into the world of club chess, or already playing at a tournament level: with FRITZ, you can train more efficiently, intelligently and with a more personalised approach than ever before.
YOUR PERSONAL CHESS COACH - Whether you’re taking your first steps into the world of club chess, or already playing at a tournament level: with FRITZ, you can train more efficiently, intelligently and with a more personalised approach than ever before.
Michael Kotyk presents a complete repertoire after 1.e4 e5, built around creative ideas, surprising move orders, and practical weapons designed to catch your opponents off guard.
YOUR PERSONAL CHESS COACH - Whether you’re taking your first steps into the world of club chess, or already playing at a tournament level: with FRITZ, you can train more efficiently, intelligently and with a more personalised approach than ever before.
Michael Kotyk presents a complete repertoire after 1.e4 e5, built around creative ideas, surprising move orders, and practical weapons designed to catch your opponents off guard.
Michael Kotyk presents a complete repertoire after 1.e4 e5, built around creative ideas, surprising move orders, and practical weapons designed to catch your opponents off guard.
“Attack with Qh5!!” – Tactical training with Oliver Reeh, “6…g5 – nothing ventured, nothing …” – Le Quang Liem comments on one of his victories in Biel, “Grischuk’s stroke of genius” – Petra Papp reveals a surprise in the Sicilian Kan Variation, and much
YOUR PERSONAL CHESS COACH - Whether you’re taking your first steps into the world of club chess, or already playing at a tournament level: with FRITZ, you can train more efficiently, intelligently and with a more personalised approach than ever before.
119,90 €
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