MESON Chess Problem Database

Problem Display
PID: 227460 (7Q/8/4K3/8/1bkB4/1R6/8/1B6 w - - 0 1)

Romer, F

Dresdner Anzeiger, 1926

7Q/8/4K3/8/1bkB4/1R6/8/1B6

#2

5 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Qh5?
      • threat
        • 2.Qd5#
      • 1...Kxd4
        • 2.Qd5#
      • 1...Kxb3!
  • Keys
    • 1.Qa8!
      • threat
        • 2.Qd5#
      • 1...Kxb3
        • 2.Qa2#
      • 1...Kxd4
        • 2.Qd5#
      • 1...Kb5
        • 2.Bd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(E);
      • Threat
        • QAB1(E)
      • Vars
        • K(b);P-FLIGHT,XB(C)::QAR1(E)
      • Refutation
        • K(b);S_FLIGHT,XR(B)
  • Actual
    • Q(E);
    • Threat
      • QAB1(E)
    • Vars
      • K(b);OGATEB,S_FLIGHT,XR(B)::QAB1(E)
      • K(b);P-FLIGHT,XB(C)::QAR1(E)
      • K(b);P_SPINB(a),S_FLIGHT::B(A)
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