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Saturday Evening Movie Thread [Moviegique] »
November 27, 2021
Saturday Afternoon Chess thread 11-27-2021
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GM Anna Muzychuk (UKR)
The perspective in that photo is kind of odd. Those chess pieces look ginormous.
Moviegique will be along later with the movie thread. As always, the chess/dress pr0n thread is an open thread, so there is no such thing as an off-topic comment.
Beginner Problem - Black To Play (1321)
Goal: Black can force mate in 2 moves
Hint: It's another kind of smothered mate
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5k2/pp3pnR/q2pb1p1/6P1/5P2/1NQ5/rPP3P1/1KR5 b - - 0 1
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(Click to enlarge)
Intermediate Problem - Black To Play (1472)
Goal: Black can force mate in 3 moves
Hint: Underpromote!
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8/8/Q7/3n4/6P1/K7/1pkn4/5B2 b - - 0 1
Advanced Problem - Black To Play (1419)
FINISH HIM! Black wins in 5 moves (or less, if White makes suboptimal moves)
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8/5pk1/1p1R1qpp/8/1Q6/P7/1Pr1rPPP/5RK1 b - - 0 1
Dress Pr0n For the 'Ettes:
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(Click to enlarge)
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"Talk to the baby!"
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Problem Solutions
Beginner Problem - Black To Play
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5k2/pp3pnR/q2pb1p1/6P1/5P2/1NQ5/rPP3P1/1KR5 b - - 0 1
1...Ra1+
2.Nxa1
Forced. Black can now mate with either
2...Ba2#
or
2...Qa2#
Intermediate Problem - Black To Play
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8/8/Q7/3n4/6P1/K7/1pkn4/5B2 b - - 0 1
1...b1=N+!
This underpromotion leads to a quick mate whereas
1...b1=Q 2.Bd3+ Kd1 3.Bxb1
loses a tempo and, ultimately, the game.
2.Ka4 Nbc3+
3.Ka5 Nb3#
Advanced Problem - Black To Play
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8/5pk1/1p1R1qpp/8/1Q6/P7/1Pr1rPPP/5RK1 b - - 0 1
1...Rxf2 2.Qf4
A move not going to be found by most club players. This line is more reasonable: 2.Rxf6 Rxg2+ 3.Kh1 Rxh2+ 4.Kg1 Rcg2#
2...Qxf4
3.Rxg6+ fxg6
4.Rxf2 Rc1+ (or 4...Qxf2+ 5.Kh1 Qxg2#)
5.Rf1 Qxf1#
Hope to see you next week!
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Note: that cryptic line of letters and numbers you see underneath each board diagram is a representation of the position in what is known as "Forsyth-Edwards Notation", or F.E.N. It's actually readable by humans. Most computer applications nowadays can read FEN, so those of you who may want to study the position, you can copy the line of FEN and paste into your chess app and it should automatically recreate the position on its display board. Or, Windows users can just "triple click" on it and the entire line will be highlighted so you can copy and paste it into your chess app.
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So that about wraps it up for this week. Chess thread tips, suggestions, bribes, rumors, threats, and insults may be sent to my yahoo address: OregonMuse little-a-in-a-circle yahoo dott com.
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posted by OregonMuse at
05:32 PM
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