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Showing posts with label Armstrong. Show all posts
Showing posts with label Armstrong. Show all posts

Friday, December 2, 2011

Some Armstrong Results and Tournament News

Hey everyone, apologies for the long gap since the last post.

The Armstrong team has had a few matches since, here are the scorecards:



3 losses, but compared to last year our losses much closer affairs. Against Rathmines in particular, you can see when we get out strongest team out we can give anyone a match.

Next Tuesday we'll have a swap chess tournament at the club, so be there by 7.15 if you want to play. The week after will be our Christmas Blitz tournament (13th December). Prizes and fun guaranteed! Also, the LCU Christmas blitz will be on the 14th. Details at www.icu.ie There should be a good gang of us heading out, come along for the craic! 

Saturday, October 8, 2011

Aaaaaaaand we're off!

Hi all
The Armstrong Team had it's first match of the season on Thursday against Celbridge. We managed to win 4.5-3.5 which is a great start. Here's the scorecard:


Well done everyone, let's keep it up!

Also, Viktor has kindly annotated his game for everyone to see. Here it is below (I've added in a few diagrams, but the rest is Viktor's analysis).

Korennoi,Viktor (2251) - Dempsey,Paul (2198) [D15]
Leinster League Dublin, Ireland (1.1), 07.10.2011
[Ęîðåííîé,Âčęōîð]

1.d4 d5 2.Nf3 c6 3.c4 Nf6 4.Nc3 a6 5.Bg5 dxc4 [5...Ne4  is the most popular move here] 6.a4 Nd5 7.e4 Nxc3 8.bxc3 b5 9.Qd2
9.Qd2
now the bishop on g5 hinders black to play e6 and develop it's bishop. If queen goes to c7, I play Bf4, and black queen has no cosy squares to hide 9...Bb7 10.Be2 I want to play Be2-d1-c2 and attack black king in case of short castle [Computer recommends 10.Qb2 Qc7 11.g3 preventing c6-c5] 10...Nd7 11.0-0 h6 12.Bh4 g6 [If black plays 12...Nf6 I can go either calm Qe3 or sharp 13.Ne5 Nxe4 14.Qf4 (14.Qc2 Nf6 15.Bf3ē) 14...Nd6 (14...Nf6 15.Bh5 g6 16.Rae1+- (16.Nxg6?? Nxh5-+) 16...Bg7 17.Bxf6 Bxf6 18.Nxg6 fxg6 19.Qxf6+-; 15.Bh5 g6 16.axb5 cxb5 (16...gxh5 17.bxc6 Bc8 18.Qf3Đ) 17.Bf3ē] 13.e5 The idea is to play e5-e6 and the black pawn on g6 is too weak. I'm not afraid of the knight on d5, because it can't protect the black king from there. 13...g5 14.Bg3?! [I should have immediately played 14.e6!

14.e6!
 fxe6 15.Qc2 Bg7 16.Bxg5ą E.g.  16...hxg5 17.Qg6+ Kf8 18.Nxg5 Qe8 19.Nxe6+ Kg8 20.Qxg7#]
20.Qxg7#
14...e6 15.Qc2 Now the idea is to play Nf3-d2-e4, Bh5 and f2-f4 and use the weakened white squares of black's position. Maybe, it was better to play Qb2, preventing c6-c5. If I tried to restrict black's knight by moving a4-a5, black could play c6-c5, Qc7 and long castle, making it's king safe. Then he plays Nd7-b8-c6, attacking all my pawns (on a5, d4 and e5). And I obviously have no attacking opportunities on Queen's side ever. 15...Nb6 [15...c5!] 16.Nd2 h5?  Black has no attacking opportunities on the king's side. Eventually, this move only weakens black pawns [16...Nxa4?! 17.Rxa4 bxa4 18.Qxa4ē; 
16...c5!=] 17.h3 [17.f4  is rash 17...h4 18.Be1 gxf4 (18...Nd5 19.fxg5 Ne3 20.Qb2 Nxf1 21.Bxf1 Qxg5 22.Nxc4ģ) 19.Ne4 Nd5ģ; 
Computer doesn't find white's advanrage after  17.Ne4 h4 (17...Be7 18.Nd6+ Bxd6 19.exd6ą) 18.Nf6+ Ke7 19.Qc1 b4 20.Qxg5 hxg3 21.fxg3 Bh6 22.Nd5+ Ke8 23.Qxd8+ Rxd8 24.Nxb6 Be3+ 25.Kh1 bxc3 26.Nxc4 Bxd4 27.Nd6+ Rxd6 28.exd6 f5=] 17...c5 18.axb5 axb5 19.Qb2 Bc6 [After  19...Rxa1 20.Rxa1 (20.Qxb5+ Qd7 21.Qxd7+ Kxd7 22.Rxa1 cxd4 23.cxd4 c3ģ) 20...Bc6 21.Bf3 Qd7 22.Ra6  white still makes some pressure] 20.Bf3 Nd5 [20...Bxf3 21.Qxb5+ Qd7 22.Qxb6ą] 21.Ne4  My opponent admitted, he didn't see the idea behind this move. Even if he did, black is already in trouble now.  

21.Ne4
 21...cxd4 [21...Qb6 22.Rxa8+ Bxa8 23.Qa3 Bb7 24.dxc5  And I can play Nd6+ at any moment, creating a strong pawn tandem; 
21...Rxa1 22.Nf6+ Qxf6 (22...Ke7 23.Rxa1ą; 22...Nxf6 23.Bxc6+ Nd7 24.Rxa1+-) 23.exf6 Ra8 24.Bxd5 exd5 25.Qe2+ Kd7 26.Qe5+-] 22.Nf6+! Ke7 [22...Nxf6? 23.Bxc6+ Nd7 24.Rxa8+-] 23.Bxd5 exd5 24.cxd4  With such a weakened king and no coordination among the pieces black can hardly protect this position. I have two basic ideas: 25. Qd2 Bh6 26. Qb4+ and 25. f2-f4 with the idea 26. Qb4+ Ke6 27. f4-f5 #   24...h4 [24...Qb6 25.Rxa8 Bxa8 26.Qa3+  Winning bishop on a8] 25.f4  Now I can move Bg3-e1-b4, changing black-squared bishop - the last King's defender 
25.f4
25...Qb6 [25...hxg3 26.Qb4+ Ke6 27.f5#] 26.Rxa8 b4 [26...Bxa8 27.Qa3+ b4 (27...Ke6 28.f5#) 28.Qxa8 hxg3 (28...Bh6 29.Nxd5+ Ke6 30.f5+ Kd7 31.Nxb6++-; 28...Qxd4+ 29.Bf2 Qxf4 30.Nxd5++-) 29.Nxd5++-] And the final move is nice  27.Re8+!  Black resigned because of 27...Bxe8 28.Nxd5++- 1-0

27.Re8+! BAM!


Hope you enjoyed that, I know I did :D

See you down at the club,
Stephen