In my previous Round Turkey game against Rocky as White (Annotated Game #73), he played a sort of Old Indian type setup as Black. This time, he started off with 1...g6 and I expected him to go into a King's Indian Defense setup eventually. Instead, he surprised me with an early 3...c5 and took the game into the Symmetrical English, which is relatively rare at the Class level. I therefore don't have a lot of experience with it, but Rocky seemed to have even less, so I found that somewhat encouraging heading into the middlegame.
The middlegame opens up after Rocky's 13...b5, which although objectively fine (according to Houdini) I felt played into White's hands strategically. Essentially Black is forced to drop a pawn as a result of the move, but could have gained full compensation after the variation 16...Rc8, which establishes a strong center and kicks White's pieces around. In the game continuation, Black remains active, but White is able to consolidate on the queenside and activate the passed a-pawn after Black initiates an exchange of knights. I was, however, forced to think hard and find "only" moves that would protect material and at the same time give my pieces their necessary activity.
The last phase of the game occurs after Black's 23...Rc2 dangerously unbalances the position. While the rook is threatening-looking on the second rank, White's attack on Black's back rank comes first and White's minor pieces are able to combine with the queen on an effective attack on Black's king, while White's rook and king hold the defense together. The most challenging part of the calculation was when I had to find 29. Bd4, breaking a pin on White's queen by force, in order to finish the attack.
Thanks to Rocky for another well-fought game. The key difference this time was my lack of blundering (always helpful!) and more accurate calculation. I realized early on in the game that a Symmetrical English would require patience from me in order to eventually make progress, so having that mindset was a useful assist to my play.
Hopefully Rocky and I can do a regular set of matches; it would be good to get a monthly game going, for example. It makes a difference having someone available to regularly challenge you, since it's not as easy to hide your weaknesses from them as it is with random tournament opponents.
[Event "rated standard match"]
[Site "Free Internet Chess Server"]
[Date "2013.02.10"]
[Round "?"]
[White "ChessAdmin"]
[Black "RockyRook"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1671"]
[BlackElo "1701"]
[Annotator "ChessAdmin/Houdini"]
[PlyCount "61"]
[EventDate "2013.??.??"]
[TimeControl "3600+5"]
{A16: English Opening: 1...Nf6 with ...d5} 1. c4 g6 {in my experience, this
usually presages a KID type setup against the English.} 2. Nf3 Bg7 3. g3 c5 {
this choice makes it likely that we'll eventually transpose into a line of the
Symmetrical English or the Hedgehog.} 4. Bg2 Nf6 5. O-O d6 6. Nc3 O-O 7. d3 {
instead d4 would transpose to a King's Indian Defense variation.} Bd7 {I
didn't think it was a good idea for Black to choose to place the bishop this
early. It weakens b7 and it's not clear what the best square for it is.
However, it does position itself to go to c6 and helps keep some control of b5.
The database shows White scoring 78 percent from this position.} (7... Nc6 {
is the overwhelming choice here and scores only a little over 50 percent for
White.}) 8. Rb1 a6 $146 {this lets White get in b4 immediately.} (8... a5 {
would restrain b4;}) (8... Bc6 {seems like a logical continuation of the
bishop development.}) 9. b4 cxb4 10. Rxb4 Bc6 11. Qc2 {this is where White has
to think about his preferred middlegame setup and how to develop the queen and
dark-square bishop. The hanging Nc3 usually means that the queen or bishop
needs to cover it, or White risks tactics based on a discovered attack from
the Bg7.} (11. Bd2 {is a logical alternative, as Bd2 is often played in the
main line Symmetrical variations. I was hoping for a more active development
of the piece.}) (11. e4 {is also playable, with a lock on the d5 square, and
was something I considered. However, the drawback of cutting off the Bg2 made
it less appetizing.}) 11... Nbd7 12. h3 {Secures g4, in anticipation of
playing Be3.} Rb8 (12... Rc8 {looks like a better spot for the rook, opposite
the Qc2.}) 13. Be3 b5 {here I thought that Black was playing White's game
strategically, allowing White to concentrate everything on the queenside.
White is normally better placed to establish at least a small advantage there,
so perhaps more activity in the center was indicated. Tactically, this just
seems to lose a pawn, although we'll see later that Black can obtain
compensation.} 14. cxb5 axb5 {White now has the more active position and an
obvious target in the Black b-pawn.} 15. Nd4 {this is more effective now that
the pawn exchange has occurred on b5, as Black no longer has the possibility
of capturing on c4.} Bxg2 16. Kxg2 Qa5 (16... Rc8 {instead would allow Black
to strike back with a series of threats against White's vulnerable piece
positions.} 17. Rxb5 e5 18. Nb3 d5 19. Bc5 Nxc5 20. Rxc5 Rxc5 21. Nxc5 Qd6 22.
N3a4 Rc8 $11 {and now play could continue} 23. Qd2 d4 (23... Rxc5 $6 24. Nxc5
Qxc5 25. Rc1 $16 {and Houdini evaluates the R+P as being advantageous against
Black's B+N combination.})) 17. Rxb5 $14 {the extra tempo earned by the attack
on the queen is very helpful to White.} Qa8+ 18. Kh2 Rxb5 19. Ndxb5 {White's
queenside now hangs together well, with the knight supporting each other and
the pawn on a2 protected twice. White should still be careful about Black's
actions on the queenside, in order to avoid being caught with an overloaded
piece or similar tactic.} Rc8 20. Qd2 (20. Qb3 {is Houdini's preference and
was the other possibility I considered, since it would have maintained control
of d5. However, it would then have allowed a pin of the b5 knight or a free
tempo for black with ...Nc5.}) 20... Nd5 {superficially this looks like it
generates some pressure for Black on the queenside. However, Black is still
playing White's game strategically and the exchange of minor pieces helps make
White's passed a-pawn that much more important.} (20... h5 {is an idea from
Houdini, looking to stir up some counterplay or at least a distraction on the
kingside.}) 21. Nxd5 {forced} Qxd5 22. a4 {clearly best, as it gets the passed
pawn moving while also protecting the knight at its outpost square.} Qb3 {
I had seen this far after Black's move 20, but had been unsure of how best to
continue, so thought for while here.} 23. Qa5 {is the active choice to protect
the pawn, as now (so I thought) Black could no longer play ...Rc2.} (23. Qd1 {
is much too passive.}) 23... Rc2 {Black plays it anyway. This looks
threatening but the rook is needed more on defense than on offense.} (23... Qe6
24. Qa7 h5 25. a5 $16) 24. Qd8+ (24. Qa8+ $5 {I admit I didn't even consider
this possibility until after the move was played and it didn't seem like it
would make a difference.} Nf8 25. Rc1 Rxc1 26. Bxc1 h5 $18 {White gives up
some of his direct kingside attack, but now the a-pawn becomes a monster.})
24... Nf8 $16 25. Qxe7 Qxa4 {Black's premature pawn-snatching is swiftly
punished.} (25... Rxe2 $5 {is better here, although White is still in control.}
26. Rc1 {threatening to go to either c8 or c7 as necessary to support the
attack.} Qxa4 27. Nxd6 Qa2 28. Kg1 $16) 26. Nxd6 $18 Qa2 27. Ne8 Rxe2 $2 {
this no longer works, as White is a tempo up on the move 25 variation where ...
Rxe2 is played immediately. White can now use that tempo to eliminate the Bg7.}
(27... Ne6 {would be the way to fight on into the endgame, although it looks
bad for Black.} 28. Nf6+ Bxf6 29. Qxf6 Qb2 (29... Rxe2 $2 {a poisoned pawn} 30.
Ra1 $18) 30. Qxb2 Rxb2 $18 {and White should be able to convert the two extra
pawns into a win.}) 28. Nxg7 Kxg7 29. Bd4+ {the point behind the capture on g7,
as the pin on the bishop is now broken by force.} Kg8 30. Qf6 {mate is now
inevitable.} Rxf2+ 31. Rxf2 {RockyRook resigns} 1-0
No comments:
Post a Comment
Your comments and ideas on chess training and this site are welcomed.
Please note that moderation is turned on as an anti-spam measure; your comment will be published as soon as possible, if it is not spam.