MESON Chess Problem Database

Problem Display
PID: 242033 (8/5P2/5B2/3P1k1B/3K2R1/8/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1936

8/5P2/5B2/3P1k1B/3K2R1/8/8/8

#2

6 + 1

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kxf6
      • 2.f8Q#
  • Tries
    • 1.Bg6+?
      • 1...Kxf6
        • 2.f8Q#
      • 1...Kxg4!
    • 1.Rg1?
      • threat
        • 2.Rf1#
      • 1...Kxf6
        • 2.f8Q#
      • 1...Kf4!
    • 1.Rg2?
      • threat
        • 2.Rf2#
      • 1...Kxf6
        • 2.f8Q#
      • 1...Kf4!
    • 1.Rg7?
      • 1...Kxf6
        • 2.f8Q#
      • 1...Kf4!
    • 1.Rg8?
      • 1...Kxf6
        • 2.f8Q#
      • 1...Kf4!
  • Keys
    • 1.Rg3!
      • threat
        • 2.Rf3#
      • 1...Kf4
        • 2.Rf3#
      • 1...Kxf6
        • 2.f8Q#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT,XB(E)::P=Q
  • Tries
    • Try
      • B(D);CHECK
      • Vars
        • K(a);P-FLIGHT,XB(E)::P=Q
      • Refutation
        • K(a);S_FLIGHT,XR(B)
    • Try
      • R(B);
      • Threat
        • R(B)
      • Vars
        • K(a);P-FLIGHT,XB(E)::P=Q
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(B);
      • Threat
        • R(B)
      • Vars
        • K(a);P-FLIGHT,XB(E)::P=Q
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(B);
      • Vars
        • K(a);P-FLIGHT,XB(E)::P=Q
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(B);
      • Vars
        • K(a);P-FLIGHT,XB(E)::P=Q
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • R(B);
    • Threat
      • R(B)
    • Vars
      • K(a);P-FLIGHT::R1(B)
      • K(a);P-FLIGHT,XB(E)::P=Q
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