Jiggahertz (1344) vs SenseiDanya (1512)

1440Episode 06 · 0-1

During the gameIn the review

  1. Sicilian Defense: McDonnell Attack, 2...d5 3.e5 Nc6
  2. 1.e4 c5
  3. 2. f4 Reasonable, and still not good Opening Reasonable and not good. It develops nothing and loosens the king, which is the whole objection. And it sets the standing reply: when the opponent spends a move weakening his king instead of developing, open the centre. He says he wants that hammered in.
  4. 2... d5 Take the pawn on your own terms General So the centre gets opened, immediately. The review spends most of its time on the line he did not get: 3.exd5 is the main move, and recapturing with the queen is the wrong way to meet it, because an early queen lets White develop against her with Nc3. Take the pawn on your own terms instead - ...Nf6 first, and once the knights come off there is no Nc3 to hit her with. That difference alone is what separates a good queen from a bad one. Then the rule he stops to write down: a move does not become good because it threatens something. Nc3 there is good because it develops, and hitting the queen is a bonus on top. By the threat standard Bc4 would be a fine move too, and it just hangs the bishop. If the only reason for a move is that it attacks something, go back and find a real one. And the idea that pays for the pawn in that line: compensation is whatever makes up for the material. He counts three - two pieces developed against none, a king already loose behind a pushed pawn, and the d4 square handed over for good. Any one of them is survivable; together they are not.
  5. 3. e5 What pushing this far concedes Pawn structure A pawn this far advanced is worth pausing over for what it concedes rather than what it gains: it hands Black f5 as permanent real estate, to be used whenever it suits. The review's verdict is the same: closing the centre, but the price is f5 and a free developing square for the bishop.
  6. 3...Nc6 4.Nf3
  7. 4... Bf5 The pin that is not one Opening Knights before bishops, and the pin is the tempting alternative: ...Bg4 is an empty one because h3 simply breaks it, and ...Bh5 after that walks into the bishop being trapped outright. So the bishop takes the square e5 gave it.
  8. 5. c3 The move that announces itself Strategy The move announces itself - his equivalent is a basketball player raising an arm before the pass. It prepares d4 and nothing else. Sensible, says the review, for exactly that reason.
  9. 5... d4 Get there first - and why he would not Strategy The question is only whether the big centre has to be allowed, and it does not: get there first. What it buys is a split - his two pawn chains stop supporting each other, and everything gets a little weaker. The review then disowns it. At his own level he would play ...e6 and let d4 come, because the position that arises is a French with the light-squared bishop already outside the pawn chain - the thing a French player never gets. He played d4 to demonstrate prophylaxis, not because it was best.
  10. 6. Bb5 Is it actually a threat? Piece play The right question is not how to answer the threat but whether it is one. It is not. Bxc6 and the recapture leaves Black's structure worse and White's light squares undefended for good - d3 and e4 free for the bishop, and any later d3 a permanent weakness. The trade is a concession dressed as a threat.
  11. 6... e6 Free the square both pieces want Opening Which frees e7, and the bishop or the knight will want it.
  12. 7. Na3 A good move with a route behind it Piece play A good move with a route behind it: the knight is going to c4.
  13. 7... Ne7 Send one piece through the square Piece play Two pieces want the same square. The way out is to send one through it: the knight goes to e7 first and moves on, leaving e7 for the bishop. The order follows from the structure - a closed position favours the knight, so it is the piece that gets developed first.
  14. 8.O-O
  15. 8... Nd5 Cost and benefit, out loud Strategy Cost and benefit, out loud. Centralising costs the d4-pawn, since he can take twice on it - but ...Bc5 is waiting at the end of that. And the knight is not stuck if it is kicked: the f4-pawn falls, and c7 is a retreat that annoys the bishop on the way back. The review names this the critical position of the game.
  16. 9. cxd4 Ask what the trade just allowed General The habit he wants practised on every trade: ask what the position now allows that it did not a moment ago. Here the answer is the losing one. This is the key mistake because it opens Black's bishop, and that cannot be allowed - Ne1 was the move, ugly and correct, keeping everything in hand for d3 and c4 to close the centre, after which White is only slightly worse.
  17. 9...cxd4
  18. 10. Nxd4 The decisive one Piece play And this is the decisive one. d3 still held the game together.
  19. 10... Bc5 Develop instead of committing the queen Piece play It is also the moment f4 comes back to bill: the move that loosened the king is what opened this diagonal. The same idea as ...Qb6 with a piece developed instead of a queen committed - and if it all goes wrong the king can still castle out of the way.
  20. 11.Bxc6+ bxc6
  21. 12. Qa4 Nothing else defends it Tactics Forced, in the sense that nothing else defends the knight at all.
  22. 12... Nb4 One move, two purposes Tactics There is more than one win and one of them is better. The queen already x-rays the knight through her own, so moving that knight does the job of ...Qb6 by itself - but only a square that also covers c6, because taking there is White's one idea. Two purposes in one move, with the queen's path blocked thrown in. The review explains the rejected version: ...Qb6 wins as well, but it lets Nc4 hit the queen and opens the door to the knight reaching d6 with check. The objection is not that it loses - it is that there is no reason to grant that outpost at all. After ...Nb4 the same Nc4 achieves nothing, the knight has to detour to e3, and Nac2 loses to taking the defender - the recapture with the knight is pinned, the queen is forced to take instead, and the bishop collects on d4. Castling was the safe-looking alternative and does not attack the d4-knight, which is the whole job. Once the king steps away the knight simply goes, a full piece for nothing against an undeveloped position.
  23. White resigned