An occasional blog about chess problems, endgame studies, audio drama, programming, web design and anything else that interests me.
Saturday, 4 June 2016
New website after a week
Friday, 22 April 2016
ECF Team Problem Sovling Championship for juniors
Sunday, 17 April 2016
From Nottingham to Imperial College
The solving tourney wasn't the only thing that was difficult. Steve Giddins concocted a trivia quiz around the Inspector Morse TV stories and John Rice presented a chess-themed crossword.
Of course, the meeting was about far more than competitions. We had several lectures. John Rice gave a talk about the late Jeremy Morse. Steve Giddins also talked about Jeremy, showing two of his endgame studies together with two studies by the late Adam Sobey. Neal Turner talked about his mind-bending speciality of SAT and grasshopper kings. Barry Barnes talked about another recently-deceased composer - the great Valentin Rudenko of Ukraine. We even had the unexpected pleasure of a brief visit from John Ling, who gave a very short presentation of one of his favourite problems by Comins Mansfield.
All in all, it was a very enjoyable weekend, despite some difficulties encountered in the hotel.
I am now in the middle of preparing a solving tourney for an ECF Junior event taking place at Imperial College in London on Wednesday next week. The juniors will have mates in one, mates in two, selfmates in two and helpmates in two to challenge them. Just two rounds of that to do now.
This afternoon I have done more work on my new website. I have now included all the endgame study material from the existing site and also added four further columns from my series in Chess, taking that collection up to the end of 2011. When time permits I shall start moving the chess problem material to the new site.
Saturday, 5 March 2016
Olympic Composing Tourney
Grigory Atayants
1st HM., Olympic Ty., 2016
Mate in 3
Solution:
1.Qg2! (2.Qxc6+ dxc6 3.Bxc6#) 1...Sxg2 2.Sa8 & 3.Sc7# 1...Bxg2 2.Sc4 & 3.Ra5# 1...Rxg2 2.Bxd7 & 3.Bxc6# 1...Qxg2 2.Sc8 & 3.Sa7# 1...Sd5 2.Bxd7 & 3.Bxc6# 1...Rd5,Rxd6 2.Qxa2 & 3.Ra5# 1...Qh1 2.Sc8 & 3.Sa7#
In making the key, White moves his queen en prise to three more black pieces and threatens to sacrifice it on c6. In answer, Black four times captures the queen, but each time he deprives himself of a useful defence and White can take advantage of the fact. For instance, after 1...Sxg2, White threatens 3.Sc7 and Black can no longer play 2...Sd5 or 2...Se6 to defend against it. In addition the white queen shows she is not just bait when the black rook defends on d5 or d6. 1...Sd5, by blocking the line from g2 to c6 has the same effect as 1...Rxg2 and so leads to the same thing. Lastly, 1...Qh1 makes the same error as 1...Qxg2. Apart from the threat, there is quiet play throughout, which I always value. Nice to see such an old-fashioned problem getting such a high place in a modern award.