MESON Chess Problem Database

Problem Display
PID: 28736 (8/6R1/3N4/4k3/3r1N2/8/1Q6/K7 w - - 0 1)

St Maurice, Ephrem

La Presse, 1927

8/6R1/3N4/4k3/3r1N2/8/1Q6/K7

#2

5 + 2

3248 Miniatures canadiennes 2000
5454 Near Snap 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Kf6
      • 2.Qxd4#
  • Keys
    • 1.Qc3!
      • 1...Kxf4
        • 2.Qg3#
      • 1...Kxd6
        • 2.Qc7#
      • 1...Kf6
        • 2.Qxd4#

Anticipated by 30870(1875), 181750(1905), 181844(1905)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAB(B),XR(a)
  • Actual
    • Q(B);
    • Vars
      • K(b);N_SPINR(a),OGATEB,S_FLIGHT,XS(C)::QAB1(B)
      • K(b);N_SPINR(a),OGATEB,S_FLIGHT,XS(D)::QAB1(B)
      • K(b);S_FLIGHT::QAB(B),XR(a)
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