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Subject: KRN vs KR, 6 x 6, mate in 62

Author: Bruce Moreland

Date: 12:49:54 09/24/00


I think this is fun.  It only took an hour or so to do, and the file is 17 mb.
It is interesting that this case is so hard on a small board.

bruce

------------

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "5K/6/1r4/5k/4R1/N w"]

{
    a   b   c   d   e   f
  +---+---+---+---+---+---+
6 |   |///|   |///|   |/K/| 6
  +---+---+---+---+---+---+
5 |///|   |///|   |///|   | 5
  +---+---+---+---+---+---+
4 |   |/r/|   |///|   |///| 4
  +---+---+---+---+---+---+
3 |///|   |///|   |///| k | 3
  +---+---+---+---+---+---+
2 |   |///|   |///| R |///| 2
  +---+---+---+---+---+---+
1 |/N/|   |///|   |///|   | 1
  +---+---+---+---+---+---+
    a   b   c   d   e   f
}

1. Re1! Kf4 2. Re6! Rb5 3. Ra6! Rb2 4. Rc6 Ke4 5. Nc2! Kd5 6. Rc3! Ke4 7. Rc4+
Kd3 8. Na3! Rb6+ 9. Ke5! Rb5+ 10. Kf4! Rb6 11. Rc5 Kd4 12. Rf5 Rb2 13. Nb5+!
Kc4 14. Nd6+! Kd4 15. Kf3 Rb3+ 16. Ke2 { Kf2 } Re3+ 17. Kf2 Re6 { Ra3 } 18.
Nb5+! Kd3 19. Rf3+ Kd2 20. Nc3 Re5 { Re1 } 21. Nb1+ Kd1 22. Rf4 Kc2 23. Na3+!
Kd3 { Kc3 } 24. Rf3+ Kd4 25. Nc2+ Kc4 26. Ra3 Re6 { Kb5 } 27. Ne3+ { Kf3 } Kb5
{ Kc5, Kb4 } 28. Rb3+ { Rd3, Kf3, Ke2 } Kc5 29. Ke2 Rd6 30. Rb1 Rb6 31. Rc1+
Kd4 32. Rc4+ Ke5 33. Nd1 { Ra4 } Rf6 34. Nb2 { Ke3 } Kd5 35. Ke3 Rb6 36. Rd4+
Kc6 37. Nd3 Kb5 38. Rb4+ { Ke4 } Ka6 { Kc6, Ka5 } 39. Rc4 Kb5 40. Rc5+ Ka4 41.
Kd4 Rb1 42. Rc4+ { Rc3, Rc2, Rc6 } Kb3 { Kb5, Ka3, Ka5 } 43. Rc3+ { Rc6 } Ka4
44. Kc4 Ka5 45. Rc2 Rb5 { Kb6 } 46. Ra2+ Kb6 47. Rf2 Rb1 { Ka5 } 48. Rf5 Ra1
49. Rb5+ Kc6 50. Ne5+ Kd6 51. Kd4 Ke6 52. Rb2 Kf5 53. Nd3 Ra4+ 54. Kd5 Ra5+ 55.
Nc5 Kf4 56. Rb3 Rxc5+ 57. Kxc5! Ke4 58. Ra3 { Rc3 } Ke5 59. Ra4 Kf6 { Ke6 } 60.
Re4 { Kd6, Kd5 } Kf5 61. Kd5 Kf6 62. Rf4# 1-0



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Last modified: Thu, 15 Apr 21 08:11:13 -0700

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