MESON Chess Problem Database

Problem Display
PID: 124417 (8/3Q1K2/8/8/8/3p4/2NkN3/2RqR3 w - - 0 1)

Vermet, JJ

Jaarboek, 1951

8/3Q1K2/8/8/8/3p4/2NkN3/2RqR3

#2

6 + 3

6490 yacpdb 2009
5454 Near Snap 2013

SOLUTION

  • SOUND
  • Keys
    • 1.Qd4!
      • threat
        • 2.Qc3#
        • 2.Qe3#
        • 2.Qb4#
        • 2.Qf4#
      • 1...Qxc2
        • 2.Qf4#
      • 1...Qxe2
        • 2.Qb4#
      • 1...Qxc1
        • 2.Qc3#
      • 1...Qxe1
        • 2.Qe3#

Anticipated by 16819(1943-1944)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(E);
    • Threat
      • DUALS(4)
    • Vars
      • Q(a);XS(C)::QAB(E)
      • Q(a);XS(D)::QAB(E)
      • Q(a);XR(A)::QAB1(E)
      • Q(a);XR(B)::QAB1(E)
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