MESON Chess Problem Database

Problem Display
PID: 156280 (8/b6R/rQ3P2/3P2k1/3pP2p/8/1B3KN1/6R1 w - - 0 1)

Packer, GFH

Chess Amateur (The), 1911

8/b6R/rQ3P2/3P2k1/3pP2p/8/1B3KN1/6R1

#2

9 + 5

15351 SCPF/BCPS Black Books 2016

SOLUTION

  • SOUND
  • Tries
    • 1.Bc1+?
      • 1...Kg4
        • 2.Sf4#
        • 2.Rxh4#
      • 1...Kg6!
  • Keys
    • 1.Qc7!
      • threat
        • 2.Qg7#
      • 1...Rxf6+
        • 2.Sf4#
      • 1...d3+
        • 2.Se3#
      • 1...Kg4
        • 2.Sf4#
      • 1...Kxf6
        • 2.Qg7#
      • 1...Kg6
        • 2.Qg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);CHECK
      • Refutation
        • K(c);P-FLIGHT
  • Actual
    • Q(G);
    • Threat
      • QAR2(G)
    • Vars
      • R(d);CHECK,SBLOCK,XP(H)::R(A)+S(D)
      • P(a);CHECK::R(A)+S(D)
      • K(c);P-FLIGHT::R(A)+S(D)
      • K(c);P_SPINP(a),S_FLIGHT,XP(H)::QAB1(G)
      • K(c);P-FLIGHT::QAR1(G)
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