MESON Chess Problem Database

Problem Display
PID: 61706 (3R1KNk/5R1P/2p5/8/3Pb3/2Bq1n2/8/7Q w - - 0 1)

Reddmann, Hauke

Die Schwalbe, 2005

3R1KNk/5R1P/2p5/8/3Pb3/2Bq1n2/8/7Q

#2

8 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Qh6?
      • threat
        • 2.Qg7#
        • 2.Qf6#
      • 1...Bg6
        • 2.Qg7#
      • 1...Qxd4!
  • Keys
    • 1.Ke7!
      • threat
        • 2.Sf6#
        • 2.Sh6#
      • 1...Qxd4
        • 2.Sh6#
      • 1...Bxh7
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Threat
        • DUALS(2)
      • Vars
        • B(c);::QAB1(A)
      • Refutation
        • Q(a);P_SPINQ(a),XP(C)
  • Actual
    • K(G);S_FLIGHT
    • Threat
      • DUALS(2)
    • Vars
      • Q(a);P_SPINQ(a),XP(C)::R(F)+S(H)
      • B(c);P_SPINB(c),XP(E)::R(F)+S(H)
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