MESON Chess Problem Database

Problem Display
PID: 242025 (6N1/1Kpk2N1/2R5/B7/8/8/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1936

6N1/1Kpk2N1/2R5/B7/8/8/8/8

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kd8
      • 2.Rd6#
  • Tries
    • 1.Kb8?
      • 1...Kd8
        • 2.Rd6#
      • 1...Kxc6!
    • 1.Bb6?
      • 1...Kd8
        • 2.Rd6#
      • 1...cxb6!
    • 1.Rc1?
      • threat
        • 2.Rd1#
      • 1...Kd8
        • 2.Rd1#
      • 1...Kd6!
    • 1.Rc2?
      • threat
        • 2.Rd2#
      • 1...Kd8
        • 2.Rd2#
      • 1...Kd6!
    • 1.Rc3?
      • threat
        • 2.Rd3#
      • 1...Kd8
        • 2.Rd3#
      • 1...Kd6!
    • 1.Rxc7+?
      • 1...Kd8
        • 2.Re7#
        • 2.Rf7#
      • 1...Kd6!
  • Keys
    • 1.Re6!
      • 1...Kd8
        • 2.Rd6#
      • 1...c5
        • 2.Sf6#
      • 1...c6
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT,P_SPINP(a)::R(B)
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(b);P-FLIGHT,P_SPINP(a)::R(B)
      • Refutation
        • K(b);S_FLIGHT,XR(B)
    • Try
      • B(A);
      • Vars
        • K(b);P-FLIGHT,P_SPINP(a)::R(B)
      • Refutation
        • P(a);XB(A)
    • Try
      • R(B);
      • Threat
        • R(B)
      • Vars
        • K(b);P-FLIGHT,P_SPINP(a)::R(B)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • R(B);
      • Threat
        • R(B)
      • Vars
        • K(b);P-FLIGHT,P_SPINP(a)::R(B)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • R(B);
      • Threat
        • R(B)
      • Vars
        • K(b);P-FLIGHT,P_SPINP(a)::R(B)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • R(B);CHECK,XP(a)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • R(B);
    • Vars
      • K(b);P-FLIGHT,P_SPINP(a)::R(B)
      • P(a);::S(E)
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