Grotesque (chess)
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chess Chess is a board game for two players, called White and Black, each controlling an army of chess pieces in their color, with the objective to checkmate the opponent's king. It is sometimes called international chess or Western chess to disti ...
, a grotesque is a problem or
endgame study In the game of chess, an endgame study, or just study, is a composed position—that is, one that has been made up rather than played in an actual game—presented as a sort of puzzle, in which the aim of the solver is to find the essentially uniqu ...
which features a particularly unlikely or impossible initial position, especially one in which White fights with a very small force against a much larger black army.Hooper & Whyld (1996), p. 160 Grotesques are generally intended to be humorous.


Examples


Ottó Bláthy

A particularly extreme example by
Ottó Bláthy Ottó Titusz Bláthy (11 August 1860 – 26 September 1939) was a Hungarian electrical engineer. In his career, he became the co-inventor of the modern electric transformer, the tension regulator, the AC watt-hour meter. motor capacitor fo ...
is illustrated in the adjacent diagram. In the initial position Black has all sixteen pieces remaining and White has just a single pawn on its starting square, yet it is White who will deliver checkmate. This position in Forsyth-Edwards Notation (FEN) is : 8/8/8/2p5/1pp5/brpp4/qpprpK1P/1nkbn3 w - - 0 1 The solution is: :1. Kxe1 Qa1 2. h3 Qa2 3. h4 Qa1 4. h5 Qa2 5. h6 Qa1 6. h7 Qa2 7. h8=N Qa1 8. Nf7 Qa2 9. Nd8 Qa1 10. Ne6 Qa2 11. Nxc5 Qa1 12. Ne4 Qa2 13. Nd6 Qa1 14. Nxc4 Qa2 15. Na5 Qa1 16. Nxb3 The fact that the black queen must be on a1 rather than a2 when White plays Nxb3 explains why 2.h4 does not work. Similarly, if the white knight takes a more direct route to the b3 square with 8.Ng6 Qa2 9.Ne5 Qa1 10.Nxc4? Qa2 11.Na5, Black can lose a move with 11...c4! 12.Nxc4 Qa1 13.Na5 Qa2 and there is no mate. This kind of precise timing is quite a common feature in this type of problem.


Tigran Gorgiev

The composer most closely associated with the grotesque is probably Tigran Gorgiev; here is one of his examples. This position in Forsyth-Edwards Notation (FEN) is : 8/8/4N3/4Q3/1pp5/1p3N2/bpqp1p2/nrkrbK2 w - - 0 1
This time, White is to play and draw. This is achieved by sacrificing most of his already small force to compel Black to repeat moves: :1. Nf4 Qd3+ Otherwise 2.Ne2+ leads to mate. :2. Nxd3+ cxd3 3. Qc3+ bxc3 4. Ne5 Kc2 5. Nc4 Kc1 6. Ne5 and Black has nothing more than a
draw by repetition In chess, the threefold repetition rule states that a player may claim a draw if the same position occurs three times during the game. The rule is also known as repetition of position and, in the USCF rules, as triple occurrence of position.Article ...
. Note that only the squares c4 and e5 will do for the white knight; if, for example, 4.Nd4 then 4...Nc2 allows Black to free himself (this is not possible with the knight on e5 because of Nxd3#); and if, for example, 5.Nc6 then Black can free himself with 5...Rbc1 or 5...Rdc1 (not possible with the knight on c4 because of Na3# and Ne3# respectively).


Moremover

Similar play to that found in grotesques such as these may also be found in very long ''moremovers'' (problems with the stipulation "White to play and checkmate Black in no more than ''n'' moves", where ''n'' is very high, sometimes over 100), known as ''longmovers'', of which
Ottó Bláthy Ottó Titusz Bláthy (11 August 1860 – 26 September 1939) was a Hungarian electrical engineer. In his career, he became the co-inventor of the modern electric transformer, the tension regulator, the AC watt-hour meter. motor capacitor fo ...
was also a notable composer. To the right is a kind of problem quite closely related to these kinds of grotesques: this time it is White who has a clear material advantage, but it is difficult to make anything of it because of the locked pawn chain. This position in Forsyth-Edwards Notation (FEN) is : 8/8/8/1k3p2/p1p1pPp1/PpPpP1Pp/1P1P3P/QNK2NRR w - - 0 1 At first glance it seems there is nothing to be done—on moves like Rg2, White cannot make progress unless Black captures—but White does have one plan: to play Qa2 at an appropriate moment in order to threaten Qxb3. Doing this immediately does not work (Black simply promotes on a1 and it is Black who wins by ...Qa2–b3–c2 mate), but there is a way: :1. Kd1 Kb6 2. Ke1 Kb5 3. Rg2 Kb6 4. Re2 Kb5 5. Kf2 Kb6 6. Re1 Kb5 7. Rg1 Kb6 8. Rg2 Kb5 9. Rc1 Kb6 10. Ke1 Kb5 11. Re2 Kb6 12. Kd1 Kb5 13. Re1 Kb6 14. Rc2 Kb5 15. Kc1 Kb6 16. Qa2!! bxa2 17. b4! a1=Q 18. Rb2 Kb5 19. Rd1 Qxb2+ ''(if Ka6 then 20. b5+ Kb6 21. Re1 Ka7 22. b6+ Kb7 23. Rd1 Ka8 24. b7+ Kb8 25. Re1 Kc7 26. b8=Q+)'' 20. Kxb2 Kb6 21. Rc1 Kb5 22. Rc2 dxc2 ''(if Kb6 then 23. Kc1 Kb5 24. Rb2 Kb6 25. Kd1 Ka6 26. b5+ Ka7 27. b6+ Kb7 28. Kc1 Ka8 29. b7+ Kb8 25. Kd1 Kc7 26. b8=Q+)'' 23. Kxc2 Kc6 24. d3 exd3+ 25. Kd1 Kd5 26. Nbd2 Kc6 27. Nxc4 and the connected passed b and c pawns will queen in short order.


See also

*
Joke chess problem Joke chess problems are puzzles in chess that use humor as a primary or secondary element. Although most chess problems, like other creative forms, are appreciated for serious artistic themes ( Grimshaw, Novotny, and Lacny), joke chess problems a ...


References

Bibliography * Tigran Gorgiev, "Study Economy and 'Grotesque' Positions", in '' EG'' No. 25 (July 1971) (https://web.archive.org/web/20060108002424/http://www.gadycosteff.com/eg/eg25.pdf) *{{cite book , last1=Hooper , first1=David , authorlink1=David Vincent Hooper , last2=Whyld , first2=Kenneth , authorlink2=Kenneth Whyld , title=
The Oxford Companion to Chess ''The Oxford Companion to Chess'' is a reference book on the game of chess written by David Vincent Hooper and Kenneth Whyld. The book is written in an encyclopedia format. The book belongs to the Oxford Companions series. Details The first e ...
, publisher=
Oxford University Press Oxford University Press (OUP) is the university press of the University of Oxford. It is the largest university press in the world, and its printing history dates back to the 1480s. Having been officially granted the legal right to print books ...
, edition=2nd , year=1996 , origyear=First pub. 1992 , contribution=grotesque , isbn=0-19-280049-3 Chess problems