How To: Do a positional queen sacrifice in chess
This game is from 1962, Rashid Gibiatovich vs Oleg L Chernikov. This very instructive game covers the Positional Queen Sacrifice.
This game is from 1962, Rashid Gibiatovich vs Oleg L Chernikov. This very instructive game covers the Positional Queen Sacrifice.
Unless you're a high-schooler building a nuclear fusion reactor, the hardest part of a science investigatory project often is coming up with a good idea. You want it to be cool yet feasible, novel but still useful.
One thing that I got more and more excited about as we got closer and closer to the Microsoft Build 2017 developers conference was finally learning about the new Acer Windows Mixed Reality head-mounted displays (HMD). Brandon Bray, Principal Group Program Manager at Microsoft, had teased us a few weeks earlier at the Vision Summit event in Los Angeles, California, and said there would be a lot more information at Build. Fortunately for us, he was right.
The Microsoft Surface has been the go-to device for many professional artists since its initial release back in 2012. Since then, the Surface line has continued to offer customers a portable, high-powered machine that's a near perfect value for both casual and professional artists. And the Surface Book is its best model yet—a full laptop convertible with a detachable screen and a dedicated GPU.
This easily installed fender-mount towing mirror is perfect for a multi-vehicle owner with its easily adjustable arms and no tool installation.
This is a 2 inch by 8 foot long, 10,000 pound rated tie down with a built in axle strap. In this video you'll learn how to use it properly to protect your axle and secure the vehicle.
I'm a new parent and I just moved into a new home. The first thing I wanted to do was ensure my toddler's safety in his new digs. That meant buying a bunch of baby-proofing products from Amazon, realizing most were junk, then buying some more until I found solutions for all my needs.
Some investors play the short game, placing their bets on industries that show the quickest return on their investment, and, in the augmented reality space, that means the enterprise sector.
The latest version in Epson's Moverio line of smartglasses looks to offer a headworn window into the world that prioritizes versatility as well as mobility.
If CES 2018 is the starting gate for this year's race to release smartglasses, then Vuzix is already racing down the augmented reality track with its Blade smartglasses.
Most people are familiar with the decline of honeybee colonies around the world. Among other threats, Colony Collapse Disorder (CCD) is eroding the capability of honeybees to maintain their hives and provide their services to human farmers.
Add antibiotics to the possible list of culprits responsible for honeybee decline around the world. While it may come as a surprise, antibiotics are commonly mixed into feed used by commercial beekeepers to maintain their hives. In a recent study published in PLOS Biology, researchers from the University of Texas at Austin found antibiotics used to treat honeybees may be a contributing factor in individual bee death and colony collapse.
Cookbook author, celebrity chef, television personality, and former White House nuclear policy analyst Ina Garten is familiar to many as the queen of foolproof cooking. Also known as the Barefoot Contessa, Ina hones in on techniques and tips that make time in the kitchen far less intimidating to folks of all skill sets. We've rounded up 8 of Ina's most useful cooking tips to help you out—from dinner parties to everyday cooking. Her philosophy is that it's always easier than you think!
At first glance, mandolines seem like such a good idea. After all, who wouldn't want a tool that can create picture-perfect and paper-thin slices of fruits and vegetables that would put even the sharpest chef's knife to shame? Your French fry game would never be the same. Salads would become works of art. Your casseroles would cook perfectly evenly, since the ingredients would be cut uniformly.
With the Nexus 6, you get a very clean software experience with minimal bloat. While this is generally the main selling point for most Nexus fans, it can be a bit of a detraction for some.
The "Smart Keyboard" on the LG G3 has received a lot of praise for its ability to adequately analyze user keystrokes, provide adjustable sizes, and customize key placements, among other things. These features, combined with predictive text, swipe gestures, and autocorrect make the Smart Keyboard one of the most powerful typing tools available for Android. Now, it's easy to get it installed on your Samsung Galaxy Note 3.
After lots of anticipation and leaks, the LG G3 has been unveiled. Sporting a gorgeous 5.5" Quad HD display, the first of its class for smartphones, this flagship device is ready to put some scare into Samsung and HTC. It's currently available for purchase from AT&T and Sprint, and for preorder at T-Mobile and Verizon Wireless.
There's no shortage of reasons to love the One, yet a feature curiously omitted from the device, much to the chagrin of power users, is a multitasking button.
The Oscars are fast approaching, which means that all the most talked about films are getting a second dose of heavy promotion in hopes of winning an Academy Award.
Snapchat is joining the ranks of Netflix, Hulu, Amazon, YouTube, and Apple in the trend toward streaming original programming, but with a twist that rings true to its roots.
Do price tags on mobile games give you pause? We get it. With so many freemium games out there, it's tough to justify spending three or four dollars on a game for your iPhone or Android device. That's why you wait for moments like this one, as both "Reigns" and "Reigns: Her Majesty" are aggressively on sale.
Paying for street parking in New York City just got so much easier. Instead of searching for loose change or hoping you didn't forget your wallet, you can use a device you always have with you: your phone.
Magic Leap has always been intensely secretive about its work on its augmented reality headset, so it's interesting that they're now publicly recruiting developers to build software for the device before its launch.
Apple Maps. For years now, its reputation has been that of a punchline. Although Apple and Google battle for supremacy in most hardware and software categories, in the map game there's no question who has the superior app. But the news of the day shows Apple expanding the cities it plans on collecting street data from, opening up speculation that they're not ready to throw in the towel on Apple Maps.
Some studies have shown that vitamin D supplements help fight respiratory infections, but some haven't. A new study published in The BMJ clarified the confusion, and identified a group of people that might be better able to fight off colds and flu with vitamin D supplements.
What's the best part of the holidays, other than gorging yourself on food until you're physically able to hibernate? Imbibing delicious, hot drinks that are spiked to the gills with liquor.
If you've ever found yourself staring at intricately woven pastries at your local bakery and wondered how they do it, you'd be surprised to know it's not all that difficult. Those pastries with differing shapes and lovely lattice work may scream endless preparation and meticulous attention to detail, but they're actually quite easy to make at home.
Perhaps the best part about Easter is the fact that, even after the day is over, there's usually still a lot of candy left. Jelly beans, gummy bears, Cadbury eggs, peanut butter cups, marshmallow peeps — there's no end to the sugary goodness in your awesome Easter basket. Yet as much as I love stuffing my face with brightly colored candies, it's easy to get sick of them halfway through the basket.
Here is a tutorial to show you how you can easily make this much loved Frozen character with Play-Doh. Using some simple techniques and clever tricks, you can make your very own Olaf.
Shark jumps Steampunk, experts unsure of the meaning. Cape Town -- In an unprecedented move today, a Shark have jumped a steampunk couple as they were attempting to work on their hobby steamboat.
Cross-dressing and gender-bending are nothing new, but the realm of Steampunk seems to be especially accepting of role-reversal in dress.
For anyone who lives in a space that may frown upon making holes in the walls, or for anyone who may not want to take on such a task, there's a simple alternative to hanging curtains or drapes. And the answer is brilliantly simple.
Apple just delivered an early Christmas present to Apple Music subscribers and karaoke fans in the form of Apple Music Sing, a singalong mode that lets you take over as lead vocalist for your favorite tracks.
This video is about installing a bifold door. This door opening is 54" so we will use a 30" and 24" door to fit. To align the door: Scribe a line on the ceiling which is the distance on either side of the door opening. Run the line down the bottom so the hooks are in the same position and the doors are vertical. Start at the bottom. Use a square on both sides of the wall which is set as half way point. Put the larger door on the right. Have the doors open inward. Place the tract on top of the...
With over two billion websites floating around cyberspace — only 400 million are estimated to be active — you need every tool you can get to stand out. Great design, fonts that capture attention, and SEO placement are all necessary ingredients to success.
The iPhone XR is the best bang for your buck option among the 2018 iPhones. Splitting the XR and XR Max right in the middle with screen size, it makes small compromises to to keep the price low. However, with the release of the Galaxy Note 9, Samsung has their own formidable middle option as well, the Galaxy S9+.
Apple first included a dual-lens camera onto its iPhone 7 Plus back in late-2016, yet not many developers besides Apple have harnessed the depth data that "Portrait" mode photos provide. A relatively new app is changing that, though, by using that depth information to let you add realistic-looking light sources to your photos.
A little-known feature in Apple Maps for your iPhone lets you tour big cities like you're Godzilla, and it's actually quite easy to access — if you know the secret.
The stock home screen app that comes with your phone is nothing compared to Nova Launcher. Not only is Nova faster, but it's got tons of customization tweaks like gestures, adjustable grid sizes, and icon packs, just to name a few.
As Android's de facto virtual assistant, Google Now lets us speak directly to our phones in plain English to answer our questions and perform many basic tasks. With the app open, just say "Okay Google," then wait for the beep, and ask almost any question.