Tags: play chess, play chess, chess online, play chess, chess online, chess online, sudoku
Chess Forum
www6conf.org << online chess - < chess - chess > - chess online >>
| From | Message | Posted by frankambruce
www6conf.org
8/18/2008
03:27:51
Play online chess |  Subject: puzzle #5698
Message:
I have been looking through the different moves the Bishop could do in this puzzle and the next obviously only move the Knight would do in order to reach the mate. I was surprised that Nc7 as an alternative solution had been rejected as leading to more moves than the given solution. I look and relook at the board but can't understand why Nc7 would not be a mate within the two moves to mate. Could some of you more-experienced-players help me with that ?
| Posted by ganstaman
www6conf.org
8/18/2008
04:29:33
Play online chess |
Message:
Well 1. Nc7 Bxc7+ and if 2. Kxc7, we have stalemate (which is a draw, and not checkmate). Any other second move by white doesn't mate either, so 1. Nc7 doesn't deliver mate-in-2 (in fact, I don't think it even wins at all).
| Posted by heinzkat
www6conf.org
8/18/2008
04:33:50
Play online chess |
Message:
I think you want to add an alternative mating move, which isn't possible. I.e.
1. Ka6 Bh8
2. Nb6# or Nc7#
Both moves will be accepted when someone tries to solve the puzzle; but you cannot add an alternative to GK's automatic 2. Nb6#.
———
Solving Bobby Fischer (book review) — In the summer of 1972, the world’s attention was directed toward Reykjavik, the capital of Iceland, to watch a championship chess match. Called “the Match of the Century,” the contest between the Russian chess champion, Boris Spassky, and the American challenger, Bobby Fischer, attracted that attention because of its cold war implications. But people were also fascinated by the mercurial Fischer — a prototypical genius whose incessant demands and unpredictability were more associated with the behavior of a diva than with what one expects from a master of a demanding game of logic. Fischer won the chess match in brilliant style, setting off a wave of enthusiasm for ...
Posted by frankambruce
www6conf.org
8/18/2008
04:55:28
Play online chess |
Message:
Thank you ganstaman and heinzkat for your prompt responses.
heinzkat: I see. I came back on the refreshed board and the Bishop got on f3, when the Nc7 has been accepted. But... as I had been looking through your puzzle an hour ago, coming to the solution and hitting the returnbutton beneith the board to study the alternative solutions, I noticed that the Nc7 option hadn't been available. Shouldn't all possible solutions be in the Solutionlist on the right of the board?
PS: I like your puzzles heinzkat. Maybe one day I come through the twothousand and thanks to the given pratice might be prepared to offer you a nice game :)
———
Vasily Ivanchuk and Nigel Short produce memorable finish in Gibraltar — Gibraltar, backed by Tradewise Insurance, is the world's strongest open chess event next to Moscow Aeroflot. Its latest edition produced a memorable race as Vasily Ivanchuk and Nigel Short finished clear of the field with 9 and 8.5/10. The Ukrainian won their individual game, both had very high rating performances and Ivanchuk jumped to No5 in the world. Tradewise Gibraltar overlaps with the great Dutch chess event at Wijk and Zee and its dates are close to Aeroflot, yet it continues to gain in popularity due to the Rock's benign January climate, its high prizes and its efficient and friendly organisers. Its awards for women start with £10,000 for first, more than the winning man receives at ...
Posted by tugger
www6conf.org
8/25/2008
13:41:41
Play online chess |
Message:
i find it unusual that if there are two possible mates at the end of a puzzle, only one is listed in the possible moves. i guess it's because the puzzle maker here spots a mate in one immediately, records the first move it spots, then moves onto a different position. but all mate in one moves are accepted when solving, even if it isn't listed.
———
King Tut in Chess Puzzles — King Tutankhamun, or simply King Tut, is the most famous Egyptian pharaoh. He was called the boy-king since he was only nine-years-old when his 10-year reign began in 1,333 B.C. He died at the age of 19 and his tomb, undisturbed for 3,245 years, was well-preserved when it was discovered in 1922 by Howard Carter. King Tut's golden burial mask became the symbol of ancient Egypt. But how did he make it into chess? Protecting a king is vital in every chess game and pawns are best suited to do the job. When the pawns surround the king in chess problems and studies, we see some beautiful and astonishing creations. Entombing the king became a popular theme among chess composers ...
| | |
|