MESON Chess Problem Database

Problem Display
PID: 80730 (8/8/8/8/3P1Rp1/7k/6N1/6K1 w - - 0 1)

Akerblom, Johan Axel

Svenska Dagbladet, 1928

8/8/8/8/3P1Rp1/7k/6N1/6K1

#2

4 + 2

15148 Sadier Collection 2014
5454 Near Snap 2020

SOLUTION

  • SOUND
  • Sets
    • 1...g3
      • 2.Rh4#
  • Tries
    • 1.Kh1?
      • 1...g3
        • 2.Rh4#
      • 1...Kg3!
    • 1.d5?
      • 1...g3
        • 2.Rh4#
      • 1...Kg3!
  • Keys
    • 1.Re4!
      • 1...Kg3
        • 2.Re3#
      • 1...g3
        • 2.Rh4#

This anticipates 558(1964), 12137(1975)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(b);OGATE,SBLOCK::R1(D)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • P(b);OGATE,SBLOCK::R1(D)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • P(C);
      • Vars
        • P(b);OGATE,SBLOCK::R1(D)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • R(D);
    • Vars
      • K(a);P-FLIGHT::R(D)
      • P(b);OGATE,SBLOCK::R1(D)
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