MESON Chess Problem Database

Problem Display
PID: 241891 (8/8/4p3/4k1K1/4B3/3Rp3/4R3/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1932

8/8/4p3/4k1K1/4B3/3Rp3/4R3/8

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kxe4
      • 2.Rexe3#
  • Tries
    • 1.Kg4?
      • 1...Kxe4
        • 2.Rexe3#
      • 1...Kf6!
    • 1.Re1?
      • 1...Kxe4
        • 2.Rexe3#
      • 1...e2!
  • Keys
    • 1.Bf5!
      • 1...exf5
        • 2.Rexe3#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(b);OGATEB,P-FLIGHT,P_SPINP(a),XB(C)::R1(A),XP(a)
  • Tries
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(b);OGATEB,P-FLIGHT,P_SPINP(a),XB(C)::R1(A),XP(a)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(b);OGATEB,P-FLIGHT,P_SPINP(a),XB(C)::R1(A),XP(a)
      • Refutation
        • P(a);
  • Actual
    • B(C);P_PINP(a)
    • Vars
      • P(c);XB(C)::R(A),XP(a)
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