MESON Chess Problem Database

Problem Display
PID: 157484 (2Q5/8/8/8/8/r1R5/b7/k1K5 w - - 0 1)

Godal, Ivar

Problemisten, 1965

2Q5/8/8/8/8/r1R5/b7/k1K5

#2

3 + 3

15148 Sadier Collection 2016
5454 Near Snap 2018
3713 Snap 2018
  • SOUND
  • Sets
    • 1...Rxc3+
      • 2.Qxc3#
  • Keys
    • 1.Qh8!
      • threat
        • 2.Rxa3#
        • 2.Rb3#
      • 1...Rxc3+
        • 2.Qxc3#
      • 1...Bb1
        • 2.Rxa3#
      • 1...Bb3
        • 2.Rc2#
      • 1...Bc4
        • 2.Rxa3#
      • 1...Bd5
        • 2.Rxa3#
      • 1...Be6
        • 2.Rxa3#
      • 1...Bf7
        • 2.Rxa3#
      • 1...Bg8
        • 2.Rxa3#
      • 1...Rb3
        • 2.Rxb3#
      • 1...Ra4
        • 2.Rc4#
      • 1...Ra5
        • 2.Rc5#
      • 1...Ra6
        • 2.Rc6#
      • 1...Ra7
        • 2.Rc7#
      • 1...Ra8
        • 2.Rc8#

Anticipated by 184801(1908), 195059(1918)

This anticipates 172205(1983)

There are these versions: 178096

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