Dynamics 101

It was with great pleasure that I accepted an offer to play in the Kingston Invitational again in August. Last year's tournament was well run, I played some very interesting games, and I gained a nice haul of rating points in the process. This time around, sadly, only the first two boxes were ticked. But why? I hadn't played much for a few months, yet the same could be said of the 2024 event; in both cases I was hoping that some study would paper over the cracks. I have some ideas, but it would be wrong to jump to conclusions without analysing the games. So let's get started!

My first game was an Epsom derby against the rapidly-improving junior player Sachin Kumar, rated 1885. I'd last played him in a club blitz tournament, in which I got an absolutely won position straight out of the opening, but he kept on finding moves which didn't lose instantly and pounced when I got down to increment and lost control. A painful experience, but it had taught me that his understanding of dynamics is still developing. With pairings published the afternoon before, I had plenty of time to figure out just how to take advantage:

[Event "Kingston Invitational Swiss"] [Site "?"] [Date "2025.08.12"] [Round "1.22"] [White "Kumar, Sachin"] [Black "Young, Daniel J"] [Result "0-1"] [ECO "B90"] [WhiteElo "1885"] [BlackElo "2045"] [Annotator "Young,Daniel J"] [PlyCount "96"] [EventDate "2025.??.??"] [SourceVersionDate "2025.08.17"] {Barring a couple of rapidplays, this was my first tournament game in three months. Having caught up on annotations, and re-read Alekhine for inspiration, I was looking forward to what was a successful tournament last year. I began against a youthful Epsom club-mate. Time control: 90 minutes for all moves + 30 seconds/move.} 1. e4 {(1:30)} c5 {(1:30) Avoiding - you guessed it - a d3 Italian. I remembered Sachin from Epsom blitz tournaments as a resourceful defender, but felt I had an advantage in dynamic positions and opening erudition. So a Najdorf was very convenient.} 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 {The English Attack is enjoying a revival, particularly with 6. f3 to avoid Kasparov's patent 6. Be3 Ng4!?. I played the old main line 8... Be7 here for many years, but McCarthy-Young, Major Open 2023 forced me to conclude that Black can't play for a win there. So...} h5 {This is the modern way. I avoided it for so long partly to not sheepishly follow the herd, but also because I will castle short! The prevailing view though is that slowing down White's pawn storm counts for more than the weakening, and for this particular game I was glad to avoid preparation.} 9. h4 $6 {I've often written that the big draw of the Najdorf is how White won't even equalise if he plays without purpose, and this game is a textbook example. There was no need to stop ...h5-h4, castling kingside is now unattractive, and attacking with g2-g4 will be harder without the h-pawn's support. The normal moves are 9. Qd2 or 9. Nd5 - see my earlier experiment Burton-Young, Major Open 2022.} Nbd7 10. Be2 $6 {(1:21) Sachin had favoured this tepid development in earlier games, but it doesn't mesh well with the h-pawn moves. White should prioritise queenside development.} (10. Qd2 $142 {is more to the point, and by castling queenside White could turn h2-h4 into a useful move.} Be7 11. O-O-O Rc8 12. Kb1 b5 $11 {An engine line goes} 13. Bg5 O-O {, a move Black needs to play eventually to involve his king's rook, but now there is a target for g2-g4 so} 14. Be2 {makes sense.} Nb6 {As always in this structure, the battle revolves around control of d5.} (14... b4 {is a thematic bid for the initiative, and may also be sufficient, but looks risky in the face of} 15. Nd5 Nxd5 16. exd5 Bf5 17. Rc1 {when Black's queen has double duty on e7 and a5. He therefore has to play the ugly} f6 {, when} 18. Be3 a5 19. g4 hxg4 20. fxg4 Be4 21. Rhg1 {is calmly given as equal by the machine. I'd hate this in a real game though: Black's kingside is shaky, White has Bd3 on tap to open up the light squares, and just what is the e7 bishop doing?}) 15. g4 {Now d5 is in Black's grasp so he can safely play} b4 16. Bxf6 Bxf6 {(simpler than Stockfish's 16... bxc3)} 17. Nd5 Bxd5 18. exd5 Nc4 $1 {, immediately creating counterplay against b2 in this opposite-bishop middlegame. White should consent to} 19. Bxc4 (19. Qxb4 $2 {allows} a5 20. Qa4 Nxb2 $1 21. Kxb2 e4+ {with a dangerous attack since the long diagonal can't be blocked -} 22. Nd4 $2 exf3 23. Bxf3 Rb8+ 24. Kc1 Rb4 {regains the sacrificed piece.}) 19... Rxc4 {, and after} 20. gxh5 Rf4 $11 {Black is in no danger. White lacks the firepower to sustain his attack, and his kingside pawns are reduced to static weaknesses.}) 10... b5 $2 {(1:30) An early sign of the inaccuracy that was to so bedevil me in later rounds. But it was also a misassessment - the 8... h5 line has its foibles, and my feel for the position hadn't caught up with them.} (10... Be7 $142 {Black should hold back his b-pawn until White's king shows its hand.} 11. Qd2 Rc8 {Now on 12. O-O Nb6 followed by ...d5 is like the game except that White has no queenside counterplay. So} 12. O-O-O {is most challenging, and only now should} b5 $15 {be played. I think Black should be faster, not least because he hasn't castled into White's attack. As such,} 13. Rdg1 $2 Nb6 14. g4 {lacks bite:} hxg4 15. fxg4 Nc4 {is horrible for White, since taking the knight would doom the g-pawn and} 16. Qd3 d5 $19 {dissolves White's attack as well as his centre.} 17. g5 {is no good because of} Nxe4 18. Nxe4 dxe4 $19 {winning a pawn (19. Qxe4? Bd5).}) 11. Bf2 $2 {I was baffled by this move, beginning a contrived manouevre resembling Korchnoi at his worst. The idea is to clear e3 for the c3 knight and then block the c-file with c2-c3 - solid, but far, far too slow.} (11. a4 $142 {I misassessed this pawn thrust, which is stronger than in the positions I'm used to without ...h5. I thought that} b4 12. Nd5 Bxd5 (12... Nxd5 {also leads to instructive play.} 13. exd5 Bf5 {At first it seems that Black should be OK - the d5 outpost is blocked, his development is passable and White's king appears to lack safe lodgings. However, the fixed queenside structure allows White an unusual idea.} 14. Bd3 Bxd3 15. Qxd3 Be7 16. O-O-O Rc8 17. Kb1 Qc7 {So far so normal, but now} 18. Rc1 $1 O-O 19. c3 $14 {brazenly challenges Black's 'lawful' control of the c-file. If that goes then White can return to the kingside without distractions.}) 13. exd5 Nb6 {simply won the d-pawn, but} 14. g4 $1 {gives White a dangerous initiative, for instance} Nbxd5 15. Bg5 Be7 16. Qd2 O-O 17. O-O-O $14 {: the shaky Black king more than outweighs the pawn. If only my h-pawn was back on h7...!}) 11... Be7 12. Qd2 Rc8 $2 {Poor attention to detail again! Too much online blitz, perhaps. This rook belongs on a8 for now to cover the a-pawn, so Black should start with either 12... Qc7 or 12... Nb6.} 13. Nd1 $2 {Fortunately, White continues as planned.} (13. a4 $142 {Active play can still keep White afloat, because} b4 14. Nd5 {now gains time against the queenside pawns. They can't be defended without concessions; the best try is to counterattack c2 with} Nxd5 15. exd5 Bf5 {but the cold-blooded} 16. Rc1 $1 {forces Black to give away the light squares after} a5 17. Bb5 O-O 18. c3 $14 {, and his queenside play is halted.}) 13... Qc7 14. Ne3 Nb6 15. c3 $6 {(53)} (15. Qa5 $142 {worried me more, but Sachin consistently blanked out any possibility of active defence. White can use the nuisance attack on a6 for} Qb7 16. Nf5 {, forcing simplification.} Bxf5 17. Qxb6 (17. exf5 $143 $2 Bd8 $19 {followed by ...Nc4 drives off the queen}) 17... Qxb6 18. Bxb6 Be6 19. c3 {Even so, it bears emphasising that} d5 $17 {is still very pleasant for Black. He has a central pawn majority, more space, and very active pieces relative to White's band of outcasts.} 20. exd5 Nxd5 21. Bf2 Nf4 22. Bf1 O-O) 15... g6 {(1:05) Preventing Nf5 and enabling ...Bf8-h6: an indulgence, but a permissible one when White has wasted so much time.} 16. Rd1 d5 $17 {It's part of the ABCs of the Najdorf that White should never allow this break without a fight. It dissolves both White's centre and Black's weakness on d5, and opening the position is especially attractive here since White's pieces are so clumsily 'developed'.} 17. exd5 Nbxd5 18. Qc1 $6 {Anticipating ...Rd8, or preparing Nd2-e4? I'm not sure, but again it is too slow.} (18. Nxd5 $142 {White ought to have simplified, both to ease the defence and gain some oxygen for his other pieces.} Nxd5 19. O-O O-O 20. Rfe1 Rfd8 21. Qc2 {Now} f5 $17 {gains ground on the kingside and controls e4. White remains cramped and without a plan, but at least he has completed his development.}) 18... Nf4 19. Bf1 $2 {It's obvious that something has gone horribly wrong for White - and retrograde moves like this are why. Black has no threat and wouldn't dream of exchanging his active knight for this lame bishop, so White should complete his development rather than undo it. 19. Qc2 followed by 20. O-O would be a good start, even though it means repenting of his last move.} O-O $6 {Prophylactic thinking might have guided me to an even more punishing move: 19... Qc6! eyeballs the f-pawn and so stops White's reply.} 20. g3 {(30)} N4d5 {(57)} 21. Be2 Rfd8 $6 {(21... a5! is extremely strong according to Stockfish, but Black has no need for this creative pawn sacrifice in such a good position)} 22. O-O Bf8 23. Ng2 $6 {At the risk of repeating myself, actively refusing trades in such a congested position is not justified.} e4 {The advance party of Black's invasion fleet! This pawn lever opens the b8-h2 diagonal and claims e4 and g4 for my minor pieces. Faced with these looming threats, White panics and offers a much worse version of the trade he avoided a move ago.} 24. Nf4 $2 {Sachin spent 14 minutes here and now had little more than the increment. Overly direct play is typical in time trouble since forcing moves offer certainty, and there's no other reason to aim for the coming endgame even if there wasn't a tactical hole.} (24. Rd4 $142 {My last move did make d4 available to White, and he should try to use it. I intended} exf3 25. Bxf3 Ng4 {virtually compelling White to give up one of his bishops.} 26. Bxg4 Bxg4 {The bishops rule with an open centre, as the computer's sample line shows clearly:} 27. Nf4 Nxf4 28. Qxf4 Bd6 29. Qf6 Bxg3 $1 {Apparently falling into White's trap, but this is a deliberate exchange sacrifice. After} 30. Rxd8+ Rxd8 31. Bd4 {Black plays} Rxd4 $17 {with pleasure, as White's king is left wide open.} 32. Nxd4 $17 Be5 33. Qf2 {White has to stop ...Bxd4+ followed by ...Qg3+, but after} Bg3 34. Qf6 Bh2+ 35. Kh1 (35. Kg2 $2 Bh3+ $1 $19 {wins at once}) 35... Be5 36. Qf2 Bc8 {the bishops have White's king in their sights.}) 24... Nxf4 $6 {Not my last tactical failure of the event, but at least this one can be partly excused since the positional method is so good.} (24... e3 $142 $1 {I was drawn to this move without knowing why, but I missed that in the main variation} 25. Bxe3 (25. Nxe6 exf2+ $19 {is check, and}) (25. Be1 Nxf4 26. gxf4 Qxf4 $19 {wins a pawn whilst demolishing the white kingside}) 25... Nxe3 26. Qxe3 {Black can remove the defender with} Bxb3 27. axb3 Bc5 {winning the exchange.} 28. Rd4 Nd5 $19) 25. Qxf4 {(2)} Qxf4 {(45)} 26. gxf4 Nd5 $1 {Finally a good move in this long-suffering game. It is more important for Black to activate his pieces than to fixate on the doubled f-pawns, and indeed the pawn that appears on e4 is a hindrance only to White.} 27. fxe4 $6 ({In fact Stockfish prefers} 27. f5 $144 Bxf5 28. fxe4 Bxe4 $19 {merely to reach a similar position without it!}) 27... Nxf4 28. Bf3 Bh3 $2 {Landing my knight on d3 with tempo is the right idea, but Black can do even more with it.} (28... Bc4 $142 29. Rfe1 (29. Rxd8 {doesn't save White because of the zwischenzug} Nh3+ $1 {, when going to g2 allows ...Bxf1 with check, and otherwise} 30. Kh2 Rxd8 $19 {attacks the defender of f2. On} 31. Bb6 Bd6+ 32. Kh1 Rb8 {settles it.}) 29... Nd3 30. Re3 {The difference to the game should be familiar from 24... e3 above -} Nxf2 31. Kxf2 Bxb3 {(clearly I had a blind spot for this move)} 32. axb3 Bc5 $19) 29. Rfe1 Nd3 30. Re3 {(0)} (30. Re2 $143 $2 {White can't defend his b-pawn directly because after} Ne5 31. Rxd8 Nxf3+ {, g2 is off limits.} 32. Kh1 Rxd8 $19) 30... Nxb2 {(34)} 31. Rxd8 Rxd8 32. Bxh5 {(White draw offer) Played with a flourish and no doubt assuming - correctly - that I'd missed it. But his position is in ruins despite this fleeting triumph: his pawns are scattered, his rook is passive, and retreating this bishop will cost further time.} Be6 $19 33. Bf3 Nc4 {Black retains the initiative and soon restores his material advantage.} 34. Re2 Rd3 35. Bg2 $6 {(0) "King first!" - 35. Kg2 would at least have involved another defender, and avoided the awkward check on move 38.} Rxc3 {(29)} 36. Bd4 Rd3 37. Bf2 Ne5 {The e-pawn is doing a lot of work in this position... for Black. It blocks the e-file, entombs White's light-squared bishop, and allows me to regroup my knight via e5.} 38. Nc1 Rd1+ 39. Re1 Rxe1+ 40. Bxe1 {(1)} Bh6 {(25) Finally completing my plan from move 15! Now my knight reaches d3 and then c1 both with tempo, after which the exchange of knights is forced and the a-pawn falls. Every trade amplifies the pain of the dead bishop on g2.} 41. Nb3 Nd3 42. Bc3 Nc1 43. Nxc1 Bxc1 44. e5 Bxa2 $6 (44... Ba3 $142 $1 {As is customary to say in such cases, the a2 pawn will not run away. Following} 45. Bb7 Bc5+ 46. Kg2 b4 47. Bb2 a5 $19 {it will be Black's for the taking next move.}) 45. Bb4 $6 {(0) After this trade of inaccuracies the rest is easy.} (45. Bb7 {was tougher, but} Ba3 46. Bxa6 b4 {and the b-pawn is sufficient.} 47. Bd4 Bc1 $8 ({just not} 47... b3 $143 $4 48. Bc4 $11 {ruining everything}) 48. Bc5 Bd2 49. Kf1 Bc3 50. Ke2 Bb1 51. Bc4 Bc2 $19 {Black has had to prepare it thoroughly, but the passed pawn is now finally ready to advance.}) 45... Be3+ {(24)} 46. Kh1 Bb6 47. Bf1 a5 48. Bc3 b4 {This seemed a comfortable start, and my opening choice was certainly a good one. However, inattention together with some lost tactical chances foreshadowed the disappointments to come.} 0-1

I would venture to say that the gap in understanding was a lot bigger than the rating differential in this game. Or to put it more kindly, once Sachin does get a handle on this stuff I will find it very difficult to play against him! I certainly didn't see more than him, but this was a particularly extreme entry in the long catalogue of games I've won by better understanding of the dynamics in the position.

But what do I actually mean by that? At a very basic level, we judge whether a position is good or bad based on various features. Some of these are static, enduring features - for example pawn structure or a material advantage. Because these are obvious and easy to understand, their relative importance can be overestimated by less experienced players. Other features are dynamic: temporary factors which may ebb over time, such as development, space and piece activity. They are often less tangible, and it can take vigorous play to exploit them, leading many to assume they are less important than statics. This is not true! The games of Morphy, Alekhine, Tal and Kasparov taught this to successive generations, and should be studied for this reason.

Relating this to the above game, Black buys active pieces, the half-open c-file, and more space than other Sicilians. He pays for these advantages with a development deficit and a big outpost for White on d5. White got into trouble because he wasted time with Qd1-d2, Nc3-d1-e3 and c2-c3. Time is the currency of dynamics, and whilst this was happening I caught up in development and destroyed his outpost with the typical ...d5 break. I now enjoyed all of those advantages for free, which is why Black took over so effortlessly. White compounded his problems with 19. Bf1? and 23. Ng2?!, wrongly avoiding exchanges. Finally, 24. Nf4? allowed me to transform my dynamic advantages, and win in the endgame by harvesting his weak pawns: dynamics matter, but not to the exclusion of statics. My learnings from this game concern the subtle differences of 8... h5: the lost tempo and the weakening of the kingside create bigger ripples than I thought. More than ever in this structure, Black should not do too much too soon. He must complete his development before lashing out with ...b5 or rounding up a d5 pawn - compare the variations after 10... Be7 and 11. a4.

Compared to last year, and a lot of recent events for that matter, a win in round 1 was the stuff of dreams. Sadly there were another eight games to play... I suffered more than most from very late pairings for all of the afternoon rounds, and realised that diversifying my openings has made me more reliant on preparation than ever. I missed my chances early on in round 2 and was slowly ground down. We will move onto round 3, where things really started to get scrappy.