MESON Chess Problem Database

Problem Display
PID: 222702 (8/8/8/3k4/3N4/3P4/3K3Q/8 w - - 0 1)

Schneider, Otto Carl

Newark Sunday Call, 1883

8/8/8/3k4/3N4/3P4/3K3Q/8

#2

4 + 1

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd4
      • 2.Qd6#
  • Tries
    • 1.Qg3?
      • 1...Kxd4
        • 2.Qd6#
      • 1...Kc5!
    • 1.Qb8?
      • 1...Kxd4
        • 2.Qd6#
      • 1...Kc5!
  • Keys
    • 1.Qc7!
      • 1...Kxd4
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT,XS(D)::QAR2(B)
  • Tries
    • Try
      • Q(B);
      • Vars
        • K(a);P-FLIGHT,XS(D)::QAR2(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(B);
      • Vars
        • K(a);P-FLIGHT,XS(D)::QAR2(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • Q(B);
    • Vars
      • K(a);P-FLIGHT,XS(D)::QAR2(B)
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