MESON Chess Problem Database

Problem Display
PID: 241961 (8/2K5/kp6/8/2p5/2B5/8/1R6 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1933

8/2K5/kp6/8/2p5/2B5/8/1R6

#2

3 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Ka7
      • 2.Ra1#
    • 1...b5
      • 2.Ra1#
  • Tries
    • 1.Kc8?
      • 1...Ka7
        • 2.Ra1#
      • 1...b5!
    • 1.Be1?
      • 1...Ka7
        • 2.Ra1#
      • 1...b5
        • 2.Ra1#
      • 1...c3!
    • 1.Bd2?
      • 1...Ka7
        • 2.Ra1#
      • 1...b5
        • 2.Ra1#
      • 1...c3!
    • 1.Rc1?
      • 1...Ka7
        • 2.Ra1#
      • 1...b5
        • 2.Ra1#
      • 1...Kb5!
    • 1.Rd1?
      • 1...Ka7
        • 2.Ra1#
      • 1...b5
        • 2.Ra1#
      • 1...Kb5!
    • 1.Re1?
      • 1...Ka7
        • 2.Ra1#
      • 1...b5
        • 2.Ra1#
      • 1...Kb5!
    • 1.Rf1?
      • 1...Ka7
        • 2.Ra1#
      • 1...b5
        • 2.Ra1#
      • 1...Kb5!
    • 1.Rg1?
      • 1...Ka7
        • 2.Ra1#
      • 1...b5
        • 2.Ra1#
      • 1...Kb5!
    • 1.Rh1?
      • 1...Ka7
        • 2.Ra1#
      • 1...b5
        • 2.Ra1#
      • 1...Kb5!
    • 1.Rb3?
      • 1...Ka7
        • 2.Ra3#
      • 1...b5
        • 2.Ra3#
      • 1...cxb3!
  • Keys
    • 1.Rb2!
      • 1...Ka7
        • 2.Ra2#
      • 1...b5
        • 2.Ra2#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::R(A)
    • P(c);SBLOCK::R(A)
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(b);P-FLIGHT::R(A)
      • Refutation
        • P(c);
    • Try
      • B(B);
      • Vars
        • K(b);P-FLIGHT::R(A)
        • P(c);SBLOCK::R(A)
      • Refutation
        • P(a);
    • Try
      • B(B);
      • Vars
        • K(b);P-FLIGHT::R(A)
        • P(c);SBLOCK::R(A)
      • Refutation
        • P(a);
    • Try
      • R(A);
      • Vars
        • K(b);P-FLIGHT::R(A)
        • P(c);SBLOCK::R(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(b);P-FLIGHT::R(A)
        • P(c);SBLOCK::R(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(b);P-FLIGHT::R(A)
        • P(c);SBLOCK::R(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(b);P-FLIGHT::R(A)
        • P(c);SBLOCK::R(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(b);P-FLIGHT::R(A)
        • P(c);SBLOCK::R(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(b);P-FLIGHT::R(A)
        • P(c);SBLOCK::R(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(b);P-FLIGHT::R(A)
        • P(c);SBLOCK::R(A)
      • Refutation
        • P(a);XR(A)
  • Actual
    • R(A);
    • Vars
      • K(b);P-FLIGHT::R(A)
      • P(c);SBLOCK::R(A)
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