MESON Chess Problem Database

Problem Display
PID: 216264 (4r3/4p3/4Q3/1p2K3/1B2R3/2pk4/8/8 w - - 0 1)

Pritchard, John

British Chess Magazine, 1881

4r3/4p3/4Q3/1p2K3/1B2R3/2pk4/8/8

#2

4 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...c2
      • 2.Qb3#
      • 2.Qh3#
      • 2.Qd5#
      • 2.Qd7#
  • Tries
    • 1.Qb3?
      • threat
        • 2.Qd1#
        • 2.Qxc3#
      • 1...Rc8
        • 2.Qd1#
      • 1...Kd2!
  • Keys
    • 1.Qa2!
      • threat
        • 2.Qe2#
      • 1...c2
        • 2.Qb3#
        • 2.Qd5#
        • 2.Qa3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);P_PINP(a)
      • Threat
        • DUALS(2)
      • Vars
        • R(e);::QAR2(D)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • Q(D);
    • Threat
      • QAB1(D)
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