MESON Chess Problem Database

Problem Display
PID: 202871 (8/8/8/p7/kPP5/8/NK6/R7 w - - 0 1)

Bajtay, Jozsef

Magyar Sakkvilag, 1926

8/8/8/p7/kPP5/8/NK6/R7

#2

5 + 2

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...axb4
      • 2.Sc1#
      • 2.Sc3#
  • Tries
    • 1.Kc2?
      • 1...axb4
        • 2.Sc1#
        • 2.Sc3#
      • 1...Ka3!
    • 1.c5?
      • 1...axb4
        • 2.Sc3#
      • 1...Kb5!
  • Keys
    • 1.Kc3!
      • threat
        • 2.Sc1#
      • 1...axb4+
        • 2.Sxb4#
      • 1...Ka3
        • 2.Sc1#

FEATURES

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