Problem Display
PID: 87931 (8/8/8/8/p7/b1QK4/r7/2Bk4 w - - 0 1)

Kasheev, Niktopolion Pavlovic

Problemista, 1964

8/8/8/8/p7/b1QK4/r7/2Bk4

#2

3 + 4


6490 yacpdb 2009
5454 Near Snap 2018
  • SOUND
  • Sets
    • 1...Ra1
      • 2.Qd2#
    • 1...Rd2+
      • 2.Qxd2#
    • 1...Bb2
      • 2.Qd2#
  • Tries
    • 1.Bb2?
      • threat
        • 2.Qd2#
        • 2.Qc1#
      • 1...Bxb2
        • 2.Qd2#
      • 1...Ra1
        • 2.Qd2#
      • 1...Bb4
        • 2.Qc1#
      • 1...Rxb2!
  • Keys
    • 1.Bd2!
      • 1...Rxd2+
        • 2.Qxd2#
      • 1...Ra1
        • 2.Qc2#
      • 1...Rb2
        • 2.Qc1#
      • 1...Rc2
        • 2.Qxc2#
      • 1...Bc1
        • 2.Qxc1#
      • 1...Bb2
        • 2.Qc2#
      • 1...Bb4
        • 2.Qc1#
      • 1...Bc5
        • 2.Qc1#
      • 1...Bd6
        • 2.Qc1#
      • 1...Be7
        • 2.Qc1#
      • 1...Bf8
        • 2.Qc1#

This anticipates 172330(1996)



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