Tuesday, 27 October 2015

Club Championship

The draw for the first two rounds (out of 5) of the club championship has been made. The first round is scheduled for the 4th November. The 2nd round for the 2nd December. Any player unable to make one of those dates is responsible for contacting their opponent to organise an alternative date. Matches must be completed by 18th December at the latest.

 

Round 1

WHITE  BLACK
Nathan Barnes V Ed Goodman
John Duff-Cole V Felix Schnell
Svein Kjenner V Mark Johnson
Clive Bellinger V Brian Remmer
Phil Daley V Pete Smith
Norbert Voelker V Martin Harris

 

Round 2

WHITE  BLACK
Pete SmithV Nathan Barnes
Martin HarrisV John Duff-Cole
Brian RemmerV Svein Kjenner
Ed GoodmanV Clive Bellinger
Felix SchnellV Phil Daley
Mark JohnsonV Norbert Voelker

Tony Locke Rapidplay

A number of matches have already been completed in the Tony Locke Rapidplay - the remaining matches from rounds 1 to 3 should now take place on the 11th November. If you are unable to make that date then you are responsible for organising an alternative date with your opponent(s). All matches from the first three rounds need to be completed before December 18th, on this date the 4th round draw will be made and the results of any incomplete matches will be decided by default wins/losses as decided by the tournament secretary (largely based on who turns up on the 11th).

Currently the outstanding games are:

WHITE  BLACK
Matt Stemp V Martin Harris
Simon Denney V Mike Wagstaff
Clive Bellinger V Denzel Gonzales
Pete Smith V Nathan Barnes
Felix Schnell V Dave Chatfield
Dave Chatfield V Leon Parker
Phil Daley V Felix Schnell
Felix Schnell V Mark Johnson
Leon Parker V Phil Daley
Martin Harris V Ed Goodman
Martin Harris V Norbert Voelker
Nathan Barnes V Svein Kjenner
John Duff-Cole VPete Smith
Mike Wagstaff V Clive Bellinger
Denzel Gonzales V Simon Denney
Denzel Gonzales V Mike Wagstaff
Clive Bellinger V Simon Denney
Mark Johnson V Brian Remmer

Sunday, 18 October 2015

Knockout first round

The first round of the NECL knockout saw the three Colchester teams all playing on the same night. Both the A and B teams had unlucky draws having to play Division 1 teams. The A team were drawn against Writtle A, one of the favourites to win the cup and the B team were drawn against Witham A. The C team had a home match against Witham B. A number of players were not available resulting in the A and B teams having to poach players from the C team.

Colchester C were out-graded on three boards and lost a close match 1.5-2.5, they will now be in the plate competition. The A and B teams were out-graded on every board. Alex was on board 1 for the A team and was unable to hold a difficult position resigning when losing a piece was inevitable. John Duff-Cole played well against a much higher-graded opponent but lost a couple of pawns in the late middle-game. Felix pulled a point back with a good demonstration of the advantage of two minor pieces over a rook and pawn. Nathan then levelled the match after some unsound but dangerous tactics which gave his opponent the chance to go wrong. The final score was 2-2 with the A team winning after bottom-board elimination. For the B team Clive and Martin had solid draws, Norbert maintained his winning start as a Colchester player but result of the night was Svein's well-controlled win against an opponent graded 180 (33 points higher than his own grade) following an early piece sacrifice.

Two games are shown in the viewer below - the wins from Felix (annotated by Nathan) and Svein (annotated by Svein).

[Event "NECL Knockout"] [Site "Witham"] [Date "2015.10.14"] [Round "?"] [White "Kjenner, Svein"] [Black "Coughlan, Stephen"] [Result "1-0"] [ECO "C44"] [Annotator "Kenner, Svein"] [PlyCount "83"] [EventDate "2015.10.14"] [EventCountry "ENG"] {Witham A - Colchester B 2015 I did not know anything about my opponent. and had no idea about his strength. That, I think, was to my advantage.} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 a6 7. h3 O-O 8. Bg5 Ba7 9. Nbd2 Be6 10. Bc2 {I read some place that it is safer to allow the exchange of the light-squared bishops.} h6 11. Bh4 g5 12. Nxg5 $5 {To me this seemed very promising. (I am sure many will put a question mark to this move). If I knew the strength of the player facing me, maybe I would sit on my hands and consider more seriously to retreat the bishop.} (12. Bg3 {would be a completely different game.}) 12... hxg5 13. Bxg5 Kg7 {During the game I got impressed by the way my opponent manoeuvred his pieces to defend the position. He got both rooks into play, the knight via b8 and also the bishop on a7,} 14. Qf3 Rh8 15. Nf1 Nb8 16. Ne3 ({I also considered} 16. Ng3 {but on e3 it seemed more flexible.}) 16... Nbd7 17. O-O-O c5 18. Bb3 ({Here, and also later in the game, I considered} 18. Nf5+ {But here I did not feel the need to give my opponent the chance to exchange pieces. I felt it would give him better chances to defend with} Bxf5 19. Qxf5) 18... Qe7 19. g4 $6 ({As next note shows, I should not allow black to play the ...c4. That's why I should have played} 19. Bd5) 19... Rag8 ({I did not even look at the better move} 19... c4 {which my engine suggests as the best move. A line goes} 20. Bxc4 Bxe3+ 21. Qxe3 Bxc4 22. dxc4 Qe6 23. f3) 20. Bd5 ({Maybe now its time to exchage some pieces. It is not easy to hold the position for black. The bind is irritating and the white initiative is dangerous.} 20. Nf5+ Bxf5 21. Qxf5 b5 22. h4) 20... Nb6 {Here I did not even consider Bxb7.} 21. Rdg1 ({but I was tempted to play} 21. h4 {which is more to the point.}) 21... Nbxd5 22. exd5 Bd7 23. h4 Bb6 24. Nc4 {Maybe not the best knight manoeuvre.} ({One good alternative was} 24. Nf5+ Bxf5 25. Qxf5 {The bind is still annoying black. Specially in his dawning time trouble.}) 24... Bd8 25. Nd2 Qe8 26. Bxf6+ {The bind is no longer, so I might as well get rid of my bishop to give room for the pawns to advance.} Bxf6 27. g5 Be7 28. Ne4 Qd8 29. Rg2 ({My opponent had time trouble here. I should have played} 29. h5 {which, beside being a better move, would been more difficult to meet with little time left on the clock.} Rh7 {would have been a terrible mistake because of} 30. g6 {and it all falls apart.}) 29... Rh7 30. h5 Kh8 { And here Black got extra 15 minutes on the clock. To be honest I did not expect Black to manage to get out of this, as well as he did. I think he played these difficult positions very well. It was much easier to play the white side.} 31. Rhg1 Qe8 $4 {The first real blunder in the game. As often it comes just after the time control.} ({Better is to bunker in with} 31... Rgg7 { The Black position looks solid, and it is not clear how White can improve the position. Still I would not mind to play this positon as White. In the game I had much better time on the clock, and new timetrouble for Black was approaching.}) 32. Nf6 {The game is now lost for Black.} Qd8 33. Nxh7 Kxh7 34. g6+ fxg6 35. Qf7+ Rg7 36. hxg6+ Kh8 37. Rh1+ Bh4 38. Qf3 Kg8 39. Qh5 Qf6 40. Rxh4 Re7 41. Rg3 {Several moves were better, but I saw this forcing line and did not really consider anything else.} Bf5 (41... Be8 42. Qh7+ Rxh7 43. gxh7+ Kf7 44. h8=Q) 42. Rf3 1-0 [Event "?"] [Site "?"] [Date "2015.10.14"] [Round "?"] [White "Smith, Ivor"] [Black "Schnell, Felix"] [Result "0-1"] [ECO "C02"] [PlyCount "110"] [Annotator "Barnes, Nathan"] [EventDate "2015.10.14"] {C02: French: Advance Variation} 1. e4 c5 2. d4 cxd4 3. c3 e6 4. Nf3 Nc6 5. cxd4 d5 6. e5 {The opening has transposed from a Sicilian to a French (Advanced Variation).} Qb6 7. Nc3 Bb4 8. Bd3 Bd7 9. a3 Bxc3+ 10. bxc3 Nge7 11. O-O O-O $2 12. Bxh7+ $146 {The Greek sacrifice is sound - it is a good move in the position but there was a better one.} ({One example of how dangerous the position is for Black...} 12. Rb1 $1 Qc7 13. Bxh7+ Kh8 14. Ng5 g6 15. Qf3 {1-0 (15) Albu,M-Lecoq,E Huy 1993}) (12. Rb1 $142 $1 Qa5 13. Bxh7+ Kxh7 14. Ng5+ Kg6 15. Rxb7 $18 f6 16. Qd3+ $18 {and the rook along the 7th combined with the open kingside leads to a clear advantage for White}) 12... Kxh7 $16 13. Ng5+ Kg6 $8 {Almost always forced after the bishop sacrifice on h7.} ({Obviously not } 13... Kg8 $4 14. Qh5 Rfb8 15. Qh7+ Kf8 16. Qh8+ Ng8 17. Nh7+ Ke7 18. Bg5+ Nf6 19. Qxg7 Kd8) 14. Qg4 f5 15. exf6 Kxf6 $14 (15... gxf6 $2 16. Nxe6+ Kf7 17. Qg7+ Kxe6 18. Re1+ Ne5 19. dxe5 $18) (15... Rxf6 $4 16. Nxe6+ Kf7 17. Qxg7+ Kxe6 18. Re1+ Ne5 19. Rxe5+ Kd6 20. Qxf6+ Kc7 21. Qxe7 $18) 16. Nh7+ $6 {Solid play from Black has panicked White into trying to recover the sacrificed material - it would be better to have just kept the pressure on the black king. } (16. Qf3+ $142 Kg6 17. Qd3+ Kf6 18. Rb1 $14) 16... Kf7 $15 17. Nxf8 Rxf8 { White's attack has gone, the Black king is safe now despite the open nature of the kingside. Black has two minor pieces for a rook and a pawn which is normally enough for a decisive advantage in the middlegame.} 18. Bd2 Kg8 19. Rfb1 Qc7 20. Qg3 Qxg3 21. hxg3 {Exchanging the queens helps to consolidate Black's advantage.} b6 22. Bf4 Rc8 23. Kf1 Na5 $19 24. Bd2 Nc4 25. Ke2 Nf5 26. g4 Nfd6 $19 27. f3 Kf7 (27... Ba4 $5 28. Rb4 a5 29. Rxa4 Nxd2 30. Kxd2 $19 { The rook on a4 is trapped.}) 28. a4 $17 Nxd2 29. Kxd2 Nc4+ 30. Kd3 Kf6 31. Ra2 Be8 32. Rc1 $2 Bg6+ {Black is winning but missed a nice tactic to increase the advantage} (32... Bxa4 $142 $5 33. Rca1 (33. Rxa4 $2 Nb2+) 33... b5 34. Re2 $19 ) 33. Ke2 Rh8 34. Kf2 a5 35. Re1 Be8 36. Rb1 Bd7 37. Re1 Rc8 38. Rc1 Rb8 39. Rb1 Kg6 40. Kg3 b5 41. axb5 Rxb5 $19 42. Rxb5 (42. Raa1 a4 $1 $19 {the a-pawn can safely advance}) 42... Bxb5 43. Kf4 a4 44. Ra1 a3 45. Kg3 Kf7 46. f4 Ba4 47. f5 Bc2 48. Kf4 Bb3 49. fxe6+ Kxe6 50. g5 a2 51. Re1+ Kf7 52. g4 Bc2 53. g6+ Bxg6 54. Kg5 Bc2 55. Rf1+ Ke6 {White resigns} 0-1

 

Date: Oct-2015
NECL Knockout Round 1
 
Brd Col COLCHESTER A Result WRITTLE A Col
1 b Alex Orava (165) 0 1 Dave Kraszewski (183) w
2 w Nathan Barnes (158) 1 0 Jim Howson (167) b
3 b Felix Schnell (e155) 1 0 Ivor Smith (160) w
4 w John Duff-Cole (89) 0 1 Robert Rodie (139) b
(avg=141) 2 2 (avg=162)

 

Date: Oct-2015
NECL Knockout Round 1
 
Brd Col WITHAM A Result COLCHESTER B Col
1 b Stephen Coughlan (180) 0 1 Svein Kjenner (147) w
2 w James Steele (162) 0 1 Norbert Voelker (e140) b
3 b Chris Darbon (134) ½ ½ Clive Bellinger (130) w
4 w Dave Pearce (130) ½ ½ Martin Harris (120) b
(avg=151) 1 3 (avg=134)

 

Date: Oct-2015
NECL Knockout Round 1
 
Brd Col COLCHESTER C Result WITHAM B Col
1 b Phil Daley (120) ½ ½ Barrie Quin (121) w
2 w Pete Smith (119) 0 1 Keith Husband (114) b
3 b Brian Remmer (109) 1 0 Peter O'Malley (113) w
4 w Mark Johnson (100) 0 1 John Staplehurst (101) b
(avg=112) 1.5 2.5 (avg=112)

Tuesday, 6 October 2015

Congresses

Martin Harris has won his first game in the Minor Section of the PokerStars Isle of Man International Chess Tournament - you can follow his progress here. He has been playing a lot recently as he also played in two events at the Paignton Chess Congress - The Walker Minor (U135) and Reg Thynne 5-round morning event (U135) where he won the U125 grading prize.

Coming up soon is the Bury St Edmunds Chess Congress on October 24th-25th with two Colchester players entered so far - Nathan Barnes (Open) and Mark Johnson (Minor).

Updated draw for Tony Locke Rapidplay

A few changes have been made to the draw for the competition - with Brian Remmer added to the list for three games and one game removed (Mark Johnson - Phil Daley) to accommodate the extra player. Still no dates for the matches , in the meantime players should complete the games at any convenient time.

WHITE  BLACK
Matt Stemp V Martin Harris
Ed Goodman V Norbert Voelker
Simon Denney V Mike Wagstaff
Clive Bellinger V Denzel Gonzales
Pete Smith V Nathan Barnes
Svein Kjenner V John Duff-Cole
Felix Schnell V Dave Chatfield
Brian Remmer V Phil Daley
Dave Chatfield V Leon Parker
Phil Daley V Felix Schnell
Felix Schnell V Mark Johnson
Leon Parker V Mark Johnson
Leon Parker V Phil Daley
Dave Chatfield V Brian Remmer
Norbert Voelker V Matt Stemp
Martin Harris V Ed Goodman
Matt Stemp V Ed Goodman
Martin Harris V Norbert Voelker
Nathan Barnes V Svein Kjenner
John Duff-Cole VPete Smith
John Duff-Cole V Nathan Barnes
Svein Kjenner V Pete Smith
Mike Wagstaff V Clive Bellinger
Denzel Gonzales V Simon Denney
Denzel Gonzales V Mike Wagstaff
Clive Bellinger V Simon Denney
Mark Johnson V Brian Remmer

Friday, 11 September 2015

Tony Locke Rapidplay: draw for rounds 1 to 3

The club's rapidplay competition will be a 6-round event with an adapted Swiss format (the first three rounds are based on seedings, the last 3 rounds will be Swiss). The draw for the first three rounds is shown below - though some changes may be made to some pairings if new club members elect to take part. No dates have been set for these matches until the dates for all league matches have been confirmed, so for now the matches can be completed at any time the two players agree on (and dates will be set, later this month, for the matches that have not been completed).

WHITE  BLACK
Matt Stemp V Martin Harris
Ed Goodman V Norbert Voelker
Simon Denney V Mike Wagstaff
Clive Bellinger V Denzel Gonzales
Pete Smith V Nathan Barnes
Svein Kjenner V John Duff-Cole
Felix Schnell V Dave Chatfield
Mark Johnson V Phil Daley
Dave Chatfield V Leon Parker
Phil Daley V Felix Schnell
Felix Schnell V Mark Johnson
Leon Parker V Mark Johnson
Leon Parker V Phil Daley
Dave Chatfield BYE  
Norbert Voelker V Matt Stemp
Martin Harris V Ed Goodman
Matt Stemp V Ed Goodman
Martin Harris V Norbert Voelker
Nathan Barnes V Svein Kjenner
John Duff-Cole VPete Smith
John Duff-Cole V Nathan Barnes
Svein Kjenner V Pete Smith
Mike Wagstaff V Clive Bellinger
Denzel Gonzales V Simon Denney
Denzel Gonzales V Mike Wagstaff
Clive Bellinger V Simon Denney

Monday, 3 August 2015

Nadia is British Girls U11 Champion

Nadia Jaufarally, playing in the British Championships in Warwick, has just become British U11 Girls Champion. Her score of 5/7 came from 4 wins, 2 draws and a defeat in the last round - with six of her games being against higher-graded opponents. The game below, from round 6, is a good example of how to play for a win in a very even position and shows strong endgame technique, her opponent is graded 155 - 57 higher than her own grade.

 

 

 

 

 

 

[Event "2015 British Chess Championships: Under "] [Site "University of Warwick, Coventr"] [Date "2015.07.31"] [Round "6.3"] [White "Jaufarally, Nadia"] [Black "Sanitt, Leo"] [Result "1-0"] [ECO "B01"] [WhiteElo "98"] [BlackElo "155"] [Annotator "Barnes, Nathan"] [PlyCount "113"] [EventDate "2015.07.27"] [EventRounds "7"] [EventCountry "ENG"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 {4...Nf6 is the mainline; though c6 is one of the most commonly-seen replies.} 5. Nf3 Nf6 6. Bd2 Qc7 7. Be2 Bf5 8. Be3 (8. Nh4 {is a better option as Black's bishop is most effective on the b1-h7 diagonal and the knight forces it to give up this diagonal or allow White to gain the bishop-pair advantage.}) 8... e6 9. Bd3 {Not bad but Nh4 was still the best option.} Bxd3 10. Qxd3 Nbd7 11. g3 Bd6 12. O-O-O O-O-O 13. Ng5 Nb6 (13... -- 14. Nxf7 {winning the exchange}) 14. Rhe1 h6 15. Nge4 Nxe4 16. Nxe4 Nd5 17. Nxd6+ Qxd6 18. c3 Nxe3 19. fxe3 Qd5 20. b3 Rd7 $11 {The position is very even, though it is not yet drawn.} 21. e4 Qg5+ 22. Qe3 $5 {Taking the game into an equal endgame - this is often a good plan against juniors who often have limited experience in these types of position.} Qxe3+ 23. Rxe3 Rhd8 24. Red3 Kc7 (24... e5 $142 {would lead to a pawn endgame, that while likely to be drawn, gives Black any winning chances.} 25. d5 cxd5 26. Rxd5 Rxd5 27. Rxd5 Rxd5 28. exd5) 25. c4 e5 26. d5 {Anything else loses material} c5 27. Kc2 f6 28. h4 Rf8 29. Rf3 h5 30. Rg1 Rdf7 31. g4 $5 {White is still playing for the win and this move gives more space for White's rooks.} hxg4 32. Rxg4 Rh8 33. Kd3 Kd7 34. Rfg3 {White's rooks have better activity than Black's which are being tied down to defending the g-pawn.} Rh7 35. Ke2 Ke7 36. Rf3 Kd6 37. Rf5 Ke7 38. Kf3 Rh6 39. Kg3 Kd6 $6 (39... g6 {would free Black's rook from the defence of the weak g-pawn.}) 40. h5 $1 {Playing a few waiting moves in the endgame often works as it can then make the breakthough moves more unexpected, White now starts to force matters.} Ke7 41. Rg6 Rh7 42. Kf3 Rf8 43. Kg3 Kf7 44. Kh4 Rfh8 {missing a tactic that leads to a much easier, though not winning endgame, for Black.} (44... Rxh5+ $5 45. Rxh5 (45. Kxh5 $2 Rh8+ 46. Kg4 Kxg6 { and Black's control of the open file should be enough to win.}) 45... Kxg6) 45. a3 a5 46. Rg3 {Setting a trap} g5+ $2 {that Black fails to spot, Black thinks that this move blocks the line of communication between the f5 rook and the h5 pawn allowing him to win the isolated h-pawn.} 47. Rgxg5 $1 {The rook is safe as the f-pawn is pinned.} Ke7 $2 (47... Rh6 $142 {though Black is still lost this puts up more resistance.}) 48. Rg6 Rf8 49. h6 b6 50. Rf1 (50. Kh5 Rhh8 51. Rg7+ {leads to a quicker win}) 50... Rff7 51. Kg4 Rf8 52. Kf5 Rff7 53. Rh1 Rh8 54. d6+ Kxd6 55. Rxf6+ Rxf6+ 56. Kxf6 a4 57. bxa4 {Black resigns - he will have to give up his rook to stop the h pawn.} 1-0

Note: picture taken from the English Juniors Twitter account.