MESON Chess Problem Database

Problem Display
PID: 99662 (8/8/8/8/1Q1p4/3K4/2p5/2k5 w - - 0 1)

Ballo, Gyorgy

Magyar Sakkvilag, 1925

8/8/8/8/1Q1p4/3K4/2p5/2k5

#2

2 + 3

6490 yacpdb 2009
5454 Near Snap 2013

SOLUTION

  • SOUND
  • Sets
    • 1...Kd1
      • 2.Qd2#
  • Tries
    • 1.Qxd4?
      • threat
        • 2.Qa1#
      • 1...Kd1
        • 2.Qg1#
      • 1...Kb1!
  • Keys
    • 1.Qb7!
      • 1...Kd1
        • 2.Qh1#

This anticipates 65836(1996)

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::QAR1(B)
  • Tries
    • Try
      • Q(B);XP(c)
      • Threat
        • QAR2(B)
      • Vars
        • K(a);P-FLIGHT::QAR(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • Q(B);
    • Vars
      • K(a);P-FLIGHT::QAR(B)
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