MESON Chess Problem Database

Problem Display
PID: 231152 (8/4pP1k/4K1R1/7p/5P1N/8/8/8 w - - 0 1)

Nemo, Ottmar (Weiss, Ottmar)

Chemnitzer Tageblatt, 1927

8/4pP1k/4K1R1/7p/5P1N/8/8/8

#2

5 + 3

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Rg7+?
      • 1...Kh6
        • 2.Sf5#
      • 1...Kh8
        • 2.f8Q#
      • 1...Kxg7!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Rh6#
      • 1...Kxg6
        • 2.f8S#
      • 1...Kh8
        • 2.Rh6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);CHECK
      • Vars
        • K(c);P-FLIGHT::S(B)
        • K(c);P-FLIGHT::P=Q
      • Refutation
        • K(c);P-FLIGHT,XR(D)
  • Actual
    • S(B);
    • Threat
      • R1(D)
    • Vars
      • K(c);S_FLIGHT,XR(D)::P=S
      • K(c);P-FLIGHT::R(D)
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