MESON Chess Problem Database

Problem Display
PID: 189667 (8/QBbknRpK/8/8/8/8/8/8 w - - 0 1)

Gross, Izidor

Magyar Sakkvilag, 1911

8/QBbknRpK/8/8/8/8/8/8

#2

4 + 4

6490 yacpdb 2019
5454 Near Snap 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qc5!
      • threat
        • 2.Qxe7#
      • 1...Ke6
        • 2.Qxe7#
      • 1...Kd8
        • 2.Qxe7#
      • 1...Ke8
        • 2.Qxe7#
      • 1...Bd6
        • 2.Qc8#
      • 1...Bd8
        • 2.Qc6#

Anticipated by 53000(1881)

This anticipates 95783(1941)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • QAR1(A),XS(c)
    • Vars
      • K(b);N_SPINS(c),S_FLIGHT::QAR1(A),XS(c)
      • K(b);N_SPINS(c),P-FLIGHT::QAB1(A),XS(c)
      • B(a);OGATE,SBLOCK::QAB1(A)
      • B(a);SBLOCK::QAB1(A)
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