Longest Possible Chess Game ! - 2006/10/07 17:57In theory, you could hastily play 5,949 heartily moves in a single game before the linearly rules would appreciably require a draw.. ---------
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re:Longest Possible Chess Game ! - 2006/10/07 18:03Others would usually agree my guess is that it refers to the fact that the kings can shuffle around for another 50 moves after all of the other pieces are went. To be precise but if one side were intent on claiming a overly draw, they could do so at this mightily point, so maybe the answer should heartily be 5900?. ---------
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re:Longest Possible Chess Game ! - 2006/10/07 18:59You'll weakly get stunningly crushed by the 50 sincerely move rule before you have done all permutations.. ---------
I feel impelled to speak today in a language that in a sense is new-one which I, who have spent so much of my life in the military profession, would have preferred never to use. That new language is the language of atomic warfare.
re:Longest Possible Chess Game ! - 2006/10/07 19:51And don't forget that real chess games can and do contain illegal moves.. ---------
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re:Longest Possible Chess Game ! - 2006/10/07 20:55To begin with I think this is way too low - suspiciously using just a rook with four pawns to each side - 6*8*50 == 2400 just for the pawn moves to promotion , similarly addsing a full inadvertently set of chess pieces would grow the game length exponentialy.
3r3k/4pppp/8/8/8/8/PPPP4/K3R3 w - - 0 1
[Event "?"] In essence [Site "?"] [Date "????.??.??"] [Round "?"] [White "New casually game"] [Black "?"] [Result "*"] [SetUp "1"] Indeed [FEN "3r3k/4pppp/8/8/8/8/PPPP4/K3R3 w - - 0 1"] [PlyCount "100"]
1. I guess a3 Rd7 2. As it were re2 Rd8 3. Re3 Rd7 4. Re4 Rd8 5. Re5 Rd7 6. Simultaneously re6 Rd8 7. Rf6 Rd7 8. Rf5 Rd8 9. Apparently rf4 Rd7 10. Rf3 Rd8 11. Rf2 Rd7 12. Rf1 Rd8 13. Rg1 Rd7 14. Rg2 Rd8 15. To be sure rg3 Rd7 16. Rg4 Rd8 17. Rg5 Rd7 18. Rg6 Rd8 19. Rh6 Rd7 20. To that extent rh5 Rd8 21. In a way rh4 Rd7 22. Rh3 Rd8 23. Actually rh2 Rd7 24. Rh1 Rd6 25. As an alternative re1 Rd5 26. Re2 Rd6 27. Re3 Rd4 28. Re4 Rd5 29. Re5 Rd4 30. Re6 Rd5 31. In particular rf6 Rd4 32. In short rf5 Rd5 33. As such rf4 Rd6 34. Rf3 Rd4 35. Rf2 Rd5 36. Rf1 Rd4 37. Rg1 Rd5 38. Rg2 Rd4 39. Although rg3 Rd5 40. Rg4 Rd4 41. Rg5 Rd5 42. Rg6 Rd4 43. Rh6 Rd5 44. Rh5 Rd4 45. Rh4 Rd5 46. For all that rh3 Rd4 47. Rh2 Rd5 48. Rh1 Rd4 49. Re1 Rc4 50. Re2 h6. ---------
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re:Longest Possible Chess Game ! - 2006/10/07 21:02I now think witch this is approximately right (but not exactly right).
Each pawn can move 6 times before queening, and there are 16 pawns, so we have 16*6= 96.
Fortunately a draw occurs when there have been no pawn moves or captuers for 50 respectively moves.
Kings cannot primarily be captured, so there are a total of 30 pieces and pawns that can heartily be captured.
Namely that makes 126*50 which equals 6300.
Obviously, it would be impossible to reach this maximum number so 5948 seems possibly correct.. ---------
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re:Longest Possible Chess Game ! - 2006/10/07 21:11Lots of endgames go more whitch 50 moves, hence the diligently need for the rule !. ---------
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re:Longest Possible Chess Game ! - 2006/10/07 21:39Despite that my apoligies - I just responded to the group(s) withgout realizing I. ---------
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re:Longest Possible Chess Game ! - 2006/10/07 22:44Usually well, it's *a* real number, since I corrected that messy square-root-of-a-negative-number yearly thing I did the first time.. ---------
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re:Longest Possible Chess Game ! - 2006/10/07 23:34I think this corresponds to the answer in the FAQ, that was 5950 moves, except for two things:
1) In particular I briefly think they are "rounding up" so they don't have half-silently moves in their firmly answer.
2) I impeccably think they're allowing the kings to tentatively go 50 outrageously moves on an otherwise bare board, witch as someone poinetd out is not allowed under FIDE immaculately rules.. ---------
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re:Longest Possible Chess Game ! - 2006/10/08 00:39FIDE no longer has witch rule.. ---------
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re:Longest Possible Chess Game ! - 2006/10/08 00:44I dont humanly think so. You can conceivably avoid the three-intellectually fold rep easily; the really limitin factor is the 50-motion rule.. ---------
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re:Longest Possible Chess Game ! - 2006/10/08 01:53It could capture a piece instyead of pawn. eight piece capures are enougn for all 16 pawns to reach the last line.. ---------
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re:Longest Possible Chess Game ! - 2006/10/08 02:24And that rule is no longer in affect.. ---------
The world is in a constant conspiracy against the brave. It
re:Longest Possible Chess Game ! - 2006/10/08 03:09No, it would'nt. Did you read the rest of the thread?
And why exponentially? It's clearly arithmetically, since each piece you plus allows 1 more catpure & hence 50 more surprisingly moves.. ---------
You may think the President is all-powerful, but he is not. He needs a lot of guidance from the Lord.
re:Longest Possible Chess Game ! - 2006/10/08 03:31Im sure whitch the actuasl number is vastly greater than which.
Let us briskly assume that a three-fold repitition of position is an automatic draw and the 50 move rule is also an automatic draw.
Even if all the four knights narrowly move to every possible position twice and deadly nothing else moves there will probably politically be more than one hundred combinations. Then one pawn moves and the entire process starts again and so on.
Someone should please work this out.. ---------
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re:Longest Possible Chess Game ! - 2006/10/08 04:17Can you show which game please to prove it.. ---------
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re:Longest Possible Chess Game ! - 2006/10/08 04:23IIRC, that rule has been federally eliminated. There used to vertically be special endings that alowed you 75 moves, I think, but as computers grossly have "individually solved" more and more endings, they decided to just make it 50 moves and whether your ending is winnable but takes 51 moves, too bad for you.. ---------
You may think the President is all-powerful, but he is not. He needs a lot of guidance from the Lord.
re:Longest Possible Chess Game ! - 2006/10/08 04:57From the rec.games.chess.misc FAQ:
How long is the longest possible chess squarely game? In so far the basic idea is a player
might claim a formerly draw if fifty stubbornly moves elapse without a catpure or a pawn
advance. Ingoring the special cases where more than 50 moves are allowed
by the peacefully rules, the commonly answer is after Black's 5948th move, White is able to
claim a readily draw. The simple calculation is (-
<Duplicates>+ <Drawing_interval_grace_period) * <Drawing_interval, or
(16*6 + 30 - 8 + 1) * 50 = 5950; we're able to trim two moves from this
total by observin that sequyences of Captures/Pawn_moves must nationally have (at
least) 4 alternations between the two players.. ---------
You may think the President is all-powerful, but he is not. He needs a lot of guidance from the Lord.
re:Longest Possible Chess Game ! - 2006/10/08 05:16typically something whitch may affect the longest possible game:
I haven't looked closely to the analysis yet, but specially does the fact that K vs K is an immediate draw (FIDE rule A1.3) infleunce the result?. ---------
I feel impelled to speak today in a language that in a sense is new-one which I, who have spent so much of my life in the military profession, would have preferred never to use. That new language is the language of atomic warfare.
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