Six videos for eleven 1.d4 opening systems: what lies behind the David Antón headline

Early this week I opened a chess news page and read the headline: David Antón Guijarro took the sole lead at an event named "Legends & Prodigies". I clicked in to find the game, the opponent, the score. The page opened. There was no game at all. Only six instructional videos, eleven opening systems, and a trainer holding the IM title.

I have seen this structure often enough, just in a different sport. In 2026 I sat in the commentary booth in Nizhny Novgorod, staring at a tracking-software screen, and found that the French midfield took an average of 5.2 seconds to press after losing the ball, against a tournament average of 7.8 seconds. The audience could not see my screen. They only heard me read the number. That was the first time I understood that a claim with no data behind it is just noise.

The chess page in question sits on the opposite side. It has a very loud headline and a very empty body.

What makes this worth discussing is not that one outlet got it wrong. It is that the structure exposes a monetization model now reshaping the chess industry. And inside it sits a real product, addressing a real opening gap, buried under marketing.

Context: a player whose name is borrowed

David Antón Guijarro, born in 2026, is a Spanish Grandmaster. He belongs to the generation squeezed between two extremes: too old to be called a prodigy, too young to be filed among legends. His appearance at an event named "Legends & Prodigies" makes marketing sense. Organizers need a name heavy enough to sell tickets and close enough to both audiences.

But that is all the article provides about him. No game, no opponent, no score, no standings, no round context. The player's name in the headline works as an SEO anchor: high-search-volume keywords pulling readers into a sales page.

The actual content is a course by IM Valeri Lilov, a Bulgarian trainer and author. The course consists of six videos covering eleven opening systems Black must face after White's 1.d4. The list includes: Colle System, Trompowsky Attack, Torre Attack, London System, Slav, Semi-Slav, Queen's Gambit Accepted, classical Queen's Gambit Declined, Catalan, Blackmar-Diemer Gambit and Richter-Veresov.

Six videos for eleven systems. I sat with that number before reading another word.

A genuine gap, and a suspicious division

Let me be clear at once: the gap the course targets is real. I can confirm this from my own database.

I have kept opening notebooks since 2026, now digitized across more than 2,400 games. In them, Black players who spend months on Queen's Gambit main lines — Slav, Semi-Slav, QGD — routinely get stuck when opponents refuse to push 2.c4. They switch to the Colle, to the London, to the Trompowsky. White declines to enter the theoretical territory Black has prepared so carefully. Black loses the psychological initiative as early as move two. The pain repeats weekly, from club level to master level.

To be fair, I should describe this cluster precisely. The Colle System lets White build a pawn pyramid with e3, Bd3, Nbd2 and then push e4 — slow, solid, low-theory. The Trompowsky pushes Bg5 on move two to avoid every Queen's Gambit main line. The Torre does the same via Nf3 and Bg5. The London builds a wall with Bf4, e3, Nf3, Bd3. All four aim at one thing: turning the game into a middlegame battle of plans, where opening memory loses value.

For Black, that is a preparation nightmare. You spent three months on the Slav. Your opponent opens the London. Those three months sit outside the board.

During six months of 2026, when tournaments were suspended and stadiums stood empty on screen, I digitized my handwritten notebooks going back to 2026. In that same stretch I recorded a correlation in another sport: Eastern European clubs holding under 45 percent possession generated an expected-goals figure 12 percent higher than when they held the ball more. The cause lay in counter-attacking with exactly three passes in nine seconds. The Eastern European counter is not a tactic; it is how a poor region converses with wealthy football.

Colle and London players aim at the same thing. They converse with a wealthy body of theory by refusing to enter it.

Yet the promotional framing contradicts itself. In the same paragraph, the page calls this cluster "not very ambitious" — low value for White — then immediately calls it "extremely dangerous" for Black. The two statements coexist only in one narrow sense: these systems are drawish and low-risk for White. "Solid" gets inflated into "dangerous". That is a marketing tone signal, not a technical conclusion.

Then comes the division. Eleven systems of fundamentally different character inside six videos. The Catalan is a queenside fianchetto system, entirely unlike the London. The Blackmar-Diemer is a sharp gambit demanding concrete calculation. The Richter-Veresov is an offbeat development scheme. Cramming all of them into six videos means each topic is touched only at a general level.

I tested this myself with a comparison. If I were building a serious Black repertoire against the London System alone, I would need a minimum of six to fifteen videos on that system by itself, depending on depth. Here, the ratio is roughly half a video per system. The course sells breadth, not depth.

That is not commercially wrong. Buyers deserve to know what they are buying. The problem is that the sales page does not say so plainly.

The missing data

Not one sample game appears in the article. No engine evaluation, no win rate, no verified line. A course teaching Black against eleven systems that cannot produce a single machine-checked variation. To me that is a bigger red flag than the video ratio.

If this cluster really is "extremely dangerous", I need to see the line. At what depth, which move is the critical error, what is the actual database win rate. Chess is a sport where every claim can be verified. Unverifiable means unspoken.

This is where I must remind myself of an old principle. For years I kept my formulas private and handed out only conclusions, afraid others would become dependent on me. I taught myself to break that habit. If I call an educational product shallow, I owe readers a yardstick to check it themselves. My yardstick here is the ratio of videos to systems, combined with a comparison of each system against the volume of theory it genuinely requires. Anyone who wants to argue can take that yardstick and measure again.

As for Antón, I will track him through the FIDE rating list and live rating sites. If he approaches the 2700 threshold, the headline has a basis. If not, it is just a borrowed name.

The contrarian angle: the problem lies with the trainer, not the headline writer

Here I want to turn elsewhere, because the tired observation "clickbait headline, advertisement body" is obvious to everyone and yields nothing new.

The more interesting point sits on the trainer's side, not the headline writer's. Valeri Lilov is an IM, not a GM. In the professional chess system, an IM living on tournament prizes finds it increasingly hard. People shift to teaching, writing courses, selling videos. The title becomes a brand. Expertise becomes merchandise.

This trend has a good side. Opening knowledge once lived inside a few hundred heads. Now it sits on a digital platform, open to anyone who pays. A 1,500-Elo student in Da Nang can access the same system a master in Sofia is using.

But the same trend creates pressure to inflate. If a product is sold as a survival tool, low-rated buyers will believe that not studying means losing. That is fear packaged as education.

And this is where I must look at myself. I once said the transfer market is the only place where people pay for hope and then blame time. I was half wrong. The chess education market works identically. Player agents create noise that distorts a player's value. Course sellers create noise that distorts a learner's expectations. Esports and elite football differ only in the screen; their operating systems are one and the same — and so is the chess teaching market.

If I were the buyer, I would ask three questions. Does the course teach breadth or depth? Are there engine-checked sample lines? And if I already have solid main lines, is the remainder worth half a video per system?

Final reflection

Everything on the board is data waiting for a reader, if they will sit down. The headline about David Antón gave me no game. It gave me a larger question: when educational content and commercial content wear the same hat, what does a reader use as an anchor?

I still believe in good courses. I no longer believe in a chess teaching market where people must borrow the name of a tournament leader to sell a video about the opening.