Courses from 1000+ universities
Buried in Coursera’s 300-page prospectus: two failed merger attempts, competing bidders, a rogue shareholder, and a combined market cap that shrank from $3.8 billion to $1.7 billion.
600 Free Google Certifications
Web Development
Algorithms and Data Structures
Cybersecurity
Bitcoin and Cryptocurrency Technologies
Preventing Dementia
Greek and Roman Mythology
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Explore a classic chess game between Knorre and Chigorin from 1874, featuring a stunning queen sacrifice and forced resignation after just 14 moves in the Italian Game opening.
Explore Kasparov's brilliant dark-square strategy against Seirawan in this 1996 chess game, featuring a stunning exchange sacrifice and masterful bishop play from the Queen's Gambit Declined.
Explore a brilliant chess game where Peter Leko sacrifices a rook against the Sicilian Najdorf, leading to a stunning tactical sequence with a queen sacrifice and eventual victory.
Dive into a thrilling chess game where Bobby Fischer launches a kingside pawn storm against Reshevsky's Accelerated Dragon, demonstrating strategic principles and tactical brilliance in this 1961 New York match.
Explore a thrilling chess battle between Judit Polgar and Viswanathan Anand featuring positional struggles, strategic outposts, and culminating in Polgar's brilliant tactical combination to secure victory.
Dive into a thrilling chess battle where Firouzja employs the King's Indian Attack against MVL, showcasing masterful tactical play across both flanks before delivering a devastating finish against the exposed black king.
Master chess puzzle-solving techniques by following a National Master's thought process through 30 minutes of tactical challenges rated 1015-1832 on Lichess.
Discover how Judit Polgar's brilliant knight and bishop sacrifices in the Sicilian Scheveningen lead to a crushing victory against Kasimdzhanov in this tactical masterpiece analysis.
Experience rapid chess gameplay with detailed thought processes through Sicilian Defense Portsmouth Gambit and Scandinavian Defense openings in relaxing 10+0 time control format.
Explore Nihal Sarin's masterful positional play in the Ruy Lopez Breyer Variation, showcasing methodical advantage accumulation and tactical precision against Safarli.
Discover how Praggnanandhaa transforms a quiet English Opening into a devastating kingside attack against Vokhidov in this masterful 2025 Uzchess Cup game analysis.
Discover how Andreikin demolishes the Caro-Kann Defense with a brilliant 23-move tactical masterpiece, featuring crushing kingside attacks and precise endgame execution.
Discover how Aronian exploits tactical weaknesses in Nepomniachtchi's Petrov Defense, analyzing critical e4/e5 square battles and knight exchange consequences in this instructive blitz game.
Master advanced chess tactics by following a National Master's thought process while solving challenging puzzles rated 1762-2126 on Lichess.
Discover one of chess history's most spectacular king walks as Grischuk's monarch journeys deep into enemy territory in this legendary 2010 World Team Championship game.
Get personalized course recommendations, track subjects and courses with reminders, and more.