Dirty forks and dead parrots

by Jonathan Speelman
2/6/2022 – A talk with his son Lawrence got Jon Speelman thinking about how many Monty Python sketches he could link to specific chess themes. He thus came up with ‘dirty forks’, ‘dead parrots’, ‘four Yorkshiremen’ and ‘the Ministry of silly walks’. Enjoy!

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The Monty Python chess chronicle

[Note that Jon Speelman also looks at the content of the article in video format, here embedded at the end of the article.]

Last time, I looked at some games in which a player (in fact White in all the examples) had forked his own pieces, putting a second minor piece en prise on the prongs of an enemy pawn.

I entitled it Bring your own bottle and fork and was inordinately pleased with this. But when I tried it on my son Lawrence, he wondered why I hadn’t instead used the idea of a dirty fork as in a famous Monty Python sketch.



This excellent idea set me thinking and I looked for some more games which could, without being entirely implausible, be linked to Monty Python sketches. Here I've added some Dead parrots (watch the sketch), Four Yorkshiremen (watch the sketch), and some instances of Silly walks (watch the sketch).

Dirty forks

 
Christiansen vs. Karpov (1993)

Here, famously, Karpov played 11...Bd6 and resigned at once after Christiansen’s reply. It was a knockout tournament of two-game matches, and Karpov recovered to win the second game and then eliminate Christiansen in the rapidplay playoff.

11...Bd6?? 12.Qd1! 1–0

 
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1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Ba6 5.Qc2 Bb7 6.Nc3 c5 7.e4 cxd4 8.Nxd4 Nc6 9.Nxc6 Bxc6 10.Bf4 Nh5 11.Be3
Here, famously, Karpov played Bd6 and resigned at once after Christiansen's reply. It was a knockout tournament of two-game matches and Karpov recovered to win the second game and then eliminate Christiansen in the rapidplay playoff. 11...Bd6?? 12.Qd1!
1–0
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WhiteEloWBlackEloBResYearECOEventRnd
Christiansen,L2620Karpov,A27251–01993E12Hoogovens2
Buchnicek,P2320Vyskocil,N23051–02004B22IMB7
Ghasi,A2485Speelman,J2504½–½2021A0712th LCC English Rapid8.1

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Dead parrots

In chess terms, these are presumably players who have parroted White’s moves as Black but come a cropper. I know of three games of four moves (two are very similar) in which Black mimics White’s moves for the first three and then White delivers mate in 1. Can you find them? And indeed, are there others? [Find one example in the replayer below].

More seriously, there are a number of opening lines (living parrots) in which Black maintains symmetry — or sometimes it’s re-established after slight differences earlier.

 
A living parrot

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.c4 c6 5.d4 d5 6.cxd5 cxd5 A Symmetrical Grünfeld 

And there ave been many games over the years in which maintaining symmetry has backfired. The one I’ve chosen is from Bent Larsen’s Selected games of chess 1948-69, which was one of the books on the shelf above my bed when I was a kid.

 
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1.d4 1.c4 c5 2.Qa4 Qa5 3.Qc6 Qc3 4.Qxc8# 1...d5 2.Qd3 Qd6 3.Qf5 3.Qh3 Qh6 4.Qxc8# 3...Qf4 4.Qxc8#
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WhiteEloWBlackEloBResYearECOEventRnd
Three dead parrots--2022D008
Some living parrots--2022D73London ENG8
Larsen,B-Ivkov,B-1–01967A37Palma de Mallorca13
Stein,L-Filip,M-1–01967A38October Revolution 5010

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Four Yorkshiremen

Okay, there’s no convincing reason why the four white pawns should be Yorkshiremen, but I suppose they could be holding white roses.

 
Joseph Kling & Bernhard Horwitz

White to play and win.

 
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1.h5! 1.g5?? fxg5 2.h5 gxf4 1.e5?? fxe5 2.h5 exf4 1.f5?? exf5 1...gxh5 1...g5 2.e5! fxe5 2...gxf4 3.exf6 2...f5 3.gxf5 3.f5! e4 4.f6! 2.e5! fxe5 3.f5! hxg4 4.f6 g3 5.f7 g2 6.f8Q+ 1–0
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WhiteEloWBlackEloBResYearECOEventRnd
Kling & Horwitz-White to play and win-1–01851

The Ministry of Silly Walks

These obviously should involve strange routes for pieces. A knight’s tour is a reasonable instance, and I’ve stretched a point to add two games where there was a surprising short hop and an instance of corresponding squares in which the black king has to walk very carefully to fend off his rival.

I was going to play out a Knight’s Tour in ChessBase, but there’s really no point unless you can number the squares. You can find instances in various places, including the Wikipedia page.

More on the Knight’s Tour: Using the Knight's Tour to impress | Euler and the Knight’s Tour

 
Dubov vs. Grandelius (2022)

What did Nils Grandelius play here with black to take down Daniil Dubov at this year’s Tata Steel Masters tournament? Find this game in full  in the replayer below — plus a marvellous show of calculation ability by Boris Gelfand.

 
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1.Nf3       This nice game from Wijk has a surprising finish. I've included my rough notes from my own database and then highlighted the short silly walk. c5 2.e4 d6 3.Bb5+ Bd7 4.Bxd7+ Nxd7 5.c3 Ngf6 6.Qe2 e6 7.d4 cxd4 8.cxd4 d5 9.e5 Bb4+ 10.Bd2 Bxd2+ 11.Nbxd2 Ng8 12.0-0-0 12.0-0 Ne7 13.Rac1 0-0 14.Qb5 Nb6 15.Rc3 Nc6 16.a3 Rc8 17.Rfc1 h6 18.h3 a6 19.Qb3 Rb8 20.Qc2 Qe7 21.Nf1 Nc4 22.Ne3 Nxe3 23.Rxe3 Rbc8 24.Rc3 Qd7 25.b4 Rfd8 26.Rc5 Ne7 27.Qd3 Rxc5 28.bxc5 Nc6 29.Rb1 Qe7 30.Nh2 Rd7 31.Ng4 Qg5 32.g3 h5 33.Nh2 f6 34.Nf3 Qh6 35.Re1 Rf7 36.Kg2 fxe5 37.Nxe5 Nxe5 38.Rxe5 Rf6 39.h4 g6 40.Qe2 Kf7 41.Qb2 Kg8 42.Qe2 Kf7 43.Qb2 Kg8 44.f4 Qg7 45.Qb6 Qd7 46.Kh2 Kf7 47.Re3 Kg8 48.Rb3 Rf7 49.Kg2 Re7 50.Re3 Qe8 51.Re5 Qa4 52.Qb2 Qc4 53.Qd2 Kf7 54.Kh2 Qf1 55.Re1 Qf3 56.Re3 Qf1 57.Qe2 Qb1 58.Kg2 Kf6 59.Qd2 Kf7 60.Re1 Qb3 61.Qe3 Qc2+ 62.Kh3 Qf5+ 63.Kg2 Qc2+ 64.Re2 Qb1 65.Qc3 Rc7 66.Re1 Qf5 67.Re5 Qb1 68.Re1 Qf5 69.Qb3 Re7 70.Re2 Qg4 71.Qd3 Rc7 72.Re5 1-0 (72) Riazantsev,A (2634)-Matlakov,M (2674) Warsaw POL 2021 12...Ne7 13.Kb1 Nc6?! 13...a5 14.Rc1 a4 15.a3 Qa5 16.Qd3 h6 17.Rc3 0-0 18.Rhc1 Rac8 19.Rxc8 Rxc8 20.Rxc8+ 14.h4 Qb6 15.Qe3 Rc8 16.h5 h6 17.g4 Qb5 18.Rc1 0-0 19.a3?! 19.Rc3 Ne7 19.g5 Nb4 20.gxh6 Nd3 21.Nb3 Rxc1+ 22.Rxc1 Nxc1 23.hxg7 19...Ne7 20.Nh4?! 20.Rcg1 Nb6 20...Nb6 21.Ka2 Nc4 22.Qb3 Qa6 23.Nhf3?! 23.Qd3 23...Rc6?! 23...b5 24.g5 b4 25.Qxb4 Rb8 26.Qxe7 Rxb2+ 27.Ka1 Rb7 24.Qd3 Qb5?! 24...Rfc8 25.Qb3 Qa6 26.Qd3?! 26.Qb4 Re8 26...Rfc8 27.Rc3?! 27.Nb3 Qb5 27...Nxd2? 27...b5 28.Rb3 Rb6 29.Rb4 Nc6 28.Qxd2 28.Nxd2 Rxc3 29.Qxa6 bxa6 30.bxc3 Rxc3 31.Rb1 Nc6 28...Rxc3 29.bxc3 Qc4+ 30.Kb2 Qb5+ 31.Ka2 Qc4+ 32.Kb2 Rc6 33.Qc2 Rb6+ 34.Kc1 Ra6 35.Kb2?! 35.Qb2 Nc6 36.Kd2 Rb6 37.Qc2 Qa6 38.Rb1 Na5 39.Rxb6 Nc4+ 40.Ke1 Nxb6 41.Qb3 Nc4 35...Rb6+?! 35...Nc8 36.Kc1 Qb3? 36...Ra6 37.Qxb3 Rxb3 38.Kc2 Rxa3 39.Kb2 Ra4 40.Nd2 Nc6 41.Nb3 b5 41...b6 42.Rf1 Na5 43.Nxa5 Rxa5 44.Kb3 44.f4 42.Rc1 Na5 43.Nd2?! 43.Nxa5 Rxa5 43...b4 44.cxb4 44.c4 b3 45.cxd5 Rxd4 46.Rc8+ Kh7 47.Nxb3 Rxd5 48.Nxa5 Rxa5 49.Rc7 Ra4 50.Rxf7 Rxg4 44...Rxb4+ 45.Kc3 Nc6 46.Kd3 Nxd4 47.Rc8+ Kh7 48.Rc7 a5 49.Rxf7 Nc6 50.f4 a4 51.Rc7 Rb6 52.Rc8 a3 53.Ra8 Nb4+? 53...a2 54.f5 Nb4+ 55.Kc3 Na6 53...Rb4 54.Ke3 54.Kc3 Na6 55.Nb3 a2 56.Na1 Rb1?! 56...Rc6+ 57.Nc2 57.Rxa6 Rxa1 58.Kb2 Rf1 59.Kxa2 Rxf4 60.Rxe6 Rxg4 61.Kb3 Kg8 62.Rd6 Rg5 63.Rxd5 Kf7 64.Kc4 Ke6 65.Rd4 Kxe5 66.Rh4 57...a1Q+ 58.Nxa1 Rxa1 59.f5 exf5 60.gxf5 Rc1+ 61.Kd2 Rf1?! 61...Nc7 62.Rf8 Rc4 63.f6 gxf6 64.Rf7+ Kg8 65.Rxf6 Re4 66.Rxh6 Rxe5 67.Rb6 Ne6 68.Rd6 Nf4 69.h6 Re6 70.Rd8+ 70.Rd7 70...Kh7 71.Rf8 Ng6 72.Rf5 Re5 72...Ne7 73.Rh5 62.f6 Nc5 63.Ra7 Kg8 64.Rxg7+ Kf8 65.Rc7 Ne6 66.Rb7 Ng5?! 66...Nd4 67.Rh7 Rf5 68.Rxh6 Nf3+ 69.Kc3 Nxe5 70.Rh8+ Kf7 71.h6 Ng6 72.Rd8 Nf8 73.Rd6 67.Ke3
67...Rf5? 67...Re1+ 68.Kf4 d4 69.Kf5 d3 70.Rd7 Re3 71.Kg6 Ke8 68.Rb8+ Kf7 69.Rb7+ Kf8 70.Rb8+ Kf7 71.Rb7+ Ke8 72.Re7+ Kf8 73.Kd4 Nf7 74.Kxd5 Rxh5 75.Ke4 Rg5 76.Kf4?
This is why I've included the game. White has walked into a vicious knight fork. 76.e6 Nd6+ 77.Kd3 Rg3+ 77...Rd5+ 78.Kc2 Re5 79.Rh7 Rxe6 80.Rxh6 78.Kc2 Rf3 79.Rd7 Rxf6 80.Rxd6 Ke7 81.Rd1 Rxe6 82.Kd2 Kf6 76...Nh8‼-+ 77.Ke4 Ng6 78.Rh7 Rxe5+ 79.Kd4 h5 80.Rg7 Rg5 81.Rh7?! 81.Ke3 Rg3+ 81...Ne5 82.Rg7? 82.Rb7 Ng4 83.Ke4 Nxf6+ 84.Kf3 Rg4 85.Rb6 Kg7 86.Rb7+ Kg6 87.Rb6 Rg5 88.Rb4 Nd7 82...Nf7
0–1
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WhiteEloWBlackEloBResYearECOEventRnd
Dubov,D2720Grandelius,N26720–12022B5284th Tata Steel Masters10.7
Gelfand,B2741Wang,Y27521–02010D15Bazna Kings 4th1
Capablanca,J-Treybal,K-1–01929D30Karlsbad10

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Corresponding squares

This corresponding square problem depends on a complex linkage between the white and black sectors. The diagram appears here and the solution in the replayer below.

Black to play and draw.

 
Black to play and draw

You are welcome to try your own variations on the diagram above. The computer will play the white pieces, so you will soon find out if you’re on the right track!

 
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Here it turns out that Kc8!! is the only way to draw.
1...Kc8! 2.Kh2 Kd8 3.Kg1 Kc7 4.Kg2 Kd7 5.Kh3 Ke8 6.Kh4 Kf8 or 6...Kf7 7.Kg3 Ke7 8.Kg2 Kd7 9.Kf1 Kc6 10.Kf2 Kd6 11.Ke2 Kc5 12.Ke3 Kd5 13.Kf2 Kd6 14.Kg3 Ke7 15.Kh4 Kf7
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Corresponding Squares--2017Black to play and draw

For the solution I printed the diagram, put numbers in by hand and then scanned to a jpeg. I wonder if anybody knows of software I could have used to put the numbers in on the diagram itself? I spent some time looking without success.

chess, corresponding squares

To make this you start with the two principal zugzwangs (h5 v g7 and e3 v d5), mark the path between them (which has to be the same length for both players for this to work), and then interpolate. As you can see, with Kh1 v Kd7, 1...Kc8 is the only defence.



On this DVD Dorian Rogozenco, Mihail Marin, Oliver Reeh and Karsten Müller present the 8. World Chess Champion in video lessons: his openings, his understanding of chess strategy, his artful endgame play, and finally his immortal combinations.


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Jonathan Speelman, born in 1956, studied mathematics but became a professional chess player in 1977. He was a member of the English Olympic team from 1980–2006 and three times British Champion. He played twice in Candidates Tournaments, reaching the semi-final in 1989. He twice seconded a World Championship challenger: Nigel Short and then Viswanathan Anand against Garry Kasparov in London 1993 and New York 1995.

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