chessgames.com

Zhong Zhang vs Darmen Sadvakasov
Wch U20 1998  ·  Sicilian Defense: Najdorf Variation. English Attack (B90)  ·  0-1
To move:
Last move:

explore this opening
find similar games 1 more Zhong Zhang/Sadvakasov game
sac: 36...Rxa3+ PGN: download | view Help: general | java-troubleshooting

TIP: Premium members can suggest a game for Guess-the-Move with the Guess-the-Move Suggestion Queue.

PGN Viewer:  What is this?
For help with this chess viewer, please see the Pgn4web Quickstart Guide.

Kibitzer's Corner
< Earlier Kibitzing  · PAGE 2 OF 2 ·  Later Kibitzing>
May-16-06  teberius: What about 36. Rb3 37. Rb1, Rc3 ??
May-16-06
Premium Chessgames Member
  Gypsy: <teberius: What about 36. Rb3 37. Rb1, Rc3 ???> Caution: beware of Qe6+!
May-16-06  2ndNature: <ChessPieceFace>, <dzechiel>: the same here - funny enough I did see Qe6+ and I did see Qb3+ but what I did _not_ see was that White Q from b3 looks at e6 too, so Qe6+ is not possible.
May-16-06  eaglewing: <al wazir>, <Ger7ry> It is move 35 for Rg2!

35. Rgg1 might have been played to threat Rc1 and a playable Qf1 for defense on the c-file. No time for it, we have seen.

35. Rg2 is more passive. Even if White could move again, you have difficulties to improve the defense, so I think Black should go for the win with 35. ... b4, it disrupts the pawn defense.

The line by <Ger7ry: 34. Rgg2 Rxa3 35. ba Qb3+ 36. Rb2 Qxd1 37. Ka2> and now? You gave and you won a rook (plus pawn) but concerning the threats Qe6+/Qxc8# you cannot sweep in with Rc1, so far from decisive.

And even another defense option exists:
34. Rgg2 Rxa3 35. Qxc8+ Qxc8 36. ba,
maybe the one White should choose.

Or do you see an improvement in the line? I prefer 35. ... b4.

May-16-06  babakova: <But wait a minute, what about 36...Re2 37.Rb1 Rc3 38.Rgc1 Rxa3+ 39.bxa3 Qa2#? I have neither board nor engine to check on this solution but if it works I like the fact that White would give mate on its next move, too.> Funnily this variation and the realization that <Qe6+> is tricky to crack made me recalculate Rxa3+...
May-16-06  United33: nice one
May-16-06
Premium Chessgames Member
  dakgootje: I think it was quite hard for a tuesday. Took me almost a minute, which is probably mainly because i first tried some wrong ideas, which of course all didnt work. when i started looking again, looking for more candidate-moves this time i noticed the Rxa3 and after that it didnt take too long before i saw the solution.
May-16-06  Manu2: Got it too!!
May-16-06  itz2000: got it!
May-16-06
Premium Chessgames Member
  mig55: 10 sec, easy one today...
May-16-06  zb2cr: Saw it easily!
May-16-06  chiguire: Wow, what a great finish, and all the while gaurding c8 and e6. That must have been a frustrating demise for Zhong.
May-16-06  Mountainman1: 30 secs, give or take. It was one of those positions were you look at everything BUT the attacking move first.
May-16-06  Chessguy007: I thought it was the still winning but less forceful 36... Re2 (because of 37. QxRc8+ QxQc8 though black is still up Queen for a rook). So 36... Re2
37. Rb1 Rc3! 38. Ka2 Qb3+
39. Ka1 Qxa3!+ 40. bxQa3 Rxa3#
May-16-06  jmw128: Often, the first thing I look for in a puzzle is if the opponent is about to mate or just ruin your world and how. Then it seems easier, for me, to develop a plan. Here, it is obvious that any plan must cover Qc8+ and Qe6+ in order to be successful. Hence, the real beauty is Qb3+ which covers the e6 square.
May-16-06
Premium Chessgames Member
  YouRang: Got it, but only after going through two or three cycles of considering ...Rxa3+ and rejecting it.

Finally, I satisfied myself that nothing else worked (particularly since White had a dangerous attack as well, with Qe6+ and mate potential).

So I looked harder and found that it was winning (with help from pawn and rook), although White could have put up more resistance with 38. Kb1 instead of 38. Ka2.

May-16-06  MrsMojoRisin: (MrMojoRisin)We're all dying to know how long it takes you to figure out a puzzle. Please tell us!
May-16-06  belka: I realize this is a more difficult puzzle than it should be (I agree), but I wonder why. It shouldn't be diffcult: Rxa3 leaves the White king without any pawn cover, without any defending pieces, trapped on 4 squares, and with Black to move.

That's a bind. There's always a perpetual if there isn't a win. (And there's going to be a win unless White's threating mate on the move -- and wait a minute, he is! Which in my mind means that the perpetual is not a bad alternative either, because what's your winning plan without Rxa3)

But nonetheless, White is threatening Rc1 already, which I think means curtains for the Black king. I think Rc1, even though it gives 2 rooks for the Queen and it does so with tempo, leaves Black with no king protection and the White Queen is poised to attack. White's position is dangerous.

Anyway, I think this is hard because a brute force solution isn't the right way to solve this.

May-16-06
Premium Chessgames Member
  kevin86: With white's menacing queen and rook-I knew there was a matter of urgancy. Note that in the solution-black,quite delicately stops the white incursions at e6 and c8. (These things much be done delicately-or you'll hurt the spell"-WICKED WITCH OF THE WEST,Wizard of Oz)
May-16-06
Premium Chessgames Member
  al wazir: <eaglewing, Ger7ry> Yes, I meant move 35. Rgg2.

And I think the best answer to the line <eaglewing> gives is 35...Rxa3 36. Qxc8+ Qxc8 36. bxa3 Qc3,and black picks up at least one more P.

May-16-06  EmperorAtahualpa: Ugh. :( I'm definitely out of shape. Missed this one! Was thinking of the simple Qxe4.
May-16-06
Premium Chessgames Member
  beenthere240: <youRang> Try as I might, I can't see how 38. Kb1 (instad of Ka2) makes an iota of difference. Black plays exactly the same.
May-16-06  c o r e: I got this one, happily. That's 2 in a row, which is par for the course on a tuesday. :)
May-16-06
Premium Chessgames Member
  YouRang: <beenthere240: <youRang> Try as I might, I can't see how 38. Kb1 (instad of Ka2) makes an iota of difference. Black plays exactly the same.> Ach! You are right. Sorry about that.

Come to think of it, I don't know what I was thinking. My analysis tends to get sloppy once I get 2 or 3 moves deep. :-(

May-17-06  eaglewing: <al wazir: 35. Rg2 Rxa3 36. Qxc8+ Qxc8 36. bxa3 Qc3,and black picks up at least one more pawn> Okay, agreed. But you need to be careful and there is some counterplay. My main line for this would be:

37. Rc1 Qd3 38. Rcc2 Kf8 39. Rgd2 Qxa3 40. Rc6 and White tries e.g. to get to Rcxd6/Rd8+/R2d6 and perpetual Rd7/8.

Note that Qb3+ can often be countered by Rb2 and getting Pb5 afterwards.

< Earlier Kibitzing  · PAGE 2 OF 2 ·  Later Kibitzing>
NOTE: You need to pick a username and password to post a reply. Getting your account takes less than a minute, totally anonymous, and 100% free--plus, it entitles you to features otherwise unavailable. Pick your username now and join the chessgames community!
If you already have an account, you should login now.
Please observe our posting guidelines:
  1. No obscene, racist, sexist, or profane language.
  2. No spamming, advertising, or duplicating posts.
  3. No personal attacks against other users.
  4. Nothing in violation of United States law.
Blow the Whistle See something which violates our rules? Blow the whistle and inform an administrator.


NOTE: Keep all discussion on the topic of this page. This forum is for this specific game and nothing else. If you want to discuss chess in general, or this site, you might try the Kibitzer's Café.
Messages posted by Chessgames members do not necessarily represent the views of Chessgames.com, its employees, or sponsors.
Spot an error? Please submit a correction slip and help us eliminate database mistakes!
This game is type: CLASSICAL (Disagree? Please submit a correction slip.)

Featured in the Following Game Collections [what is this?]
36...Rxa3+!
from Weakened Castled Position by patzer2
Darmen Sadvakasov (1979-)
from PLayer of the day:notable game II by nikolaas
brutal-and delicate final sequence
from Favrozone by kevin86
Sicilian Defence Najdorf variation English attac
by wals
wals' favorite games
by wals
36...? (Tuesday, May 16)
from Puzzle of the Day 2006 by Phony Benoni
clubhouse's favorite games
by clubhouse
36...? (May 16, 2006)
from Tuesday Puzzles, 2004-2010 by Phony Benoni


home | about | login | logout | F.A.Q. | your profile | preferences | Premium Membership | Kibitzer's Café | Biographer's Bistro | new kibitzing | chessforums | Tournament Index | Player Directory | World Chess Championships | Opening Explorer | Guess the Move | Game Collections | ChessBookie Game | Chessgames Challenge | Little ChessPartner | privacy notice | contact us
Copyright 2001-2013, Chessgames Services LLC
Web design & database development by 20/20 Technologies