MESON Chess Problem Database

Problem Display
PID: 227782 (8/8/8/8/8/6Kp/8/5Qnk w - - 0 1)

Schiffert, Gyorgy

Schonberger, Tibor

Magyar Sakkvilag, 1926

8/8/8/8/8/6Kp/8/5Qnk

#2

2 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...h2
      • 2.Qg2#
  • Keys
    • 1.Kf2!
      • threat
        • 2.Qxg1#
      • 1...Kh2
        • 2.Qxg1#
      • 1...h2
        • 2.Qg2#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(c);N_GUARD::QAB1(A)
  • Actual
    • K(B);S_FLIGHT
    • Threat
      • QAR1(A),XS(a)
    • Vars
      • K(b);N_SPINS(a),P-FLIGHT::QAB1(A),XS(a)
      • P(c);N_GUARD::QAB1(A)
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