MESON Chess Problem Database

Problem Display
PID: 244862 (1q1nN1B1/1p1Rp3/1R1P2kp/7b/5pr1/3K1Np1/8/5Q2 w - - 0 1)

Gold, Samuel

Wiener Hausfrauen-Zeitung, 1906

1q1nN1B1/1p1Rp3/1R1P2kp/7b/5pr1/3K1Np1/8/5Q2

#2

8 + 10

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rg5
      • 2.Sh4#
    • 1...exd6
      • 2.Bh7#
    • 1...e5
      • 2.Bh7#
    • 1...e6
      • 2.Bh7#
  • Tries
    • 1.Qe2?
      • threat
        • 2.Qe4#
      • 1...Kf5
        • 2.Qe4#
      • 1...Rg5
        • 2.Sh4#
      • 1...Qxd6+!
    • 1.Qe1?
      • threat
        • 2.Qe4#
      • 1...Kf5
        • 2.Qe4#
      • 1...Rg5
        • 2.Sh4#
      • 1...Qxd6+!
  • Keys
    • 1.Kd2!
      • threat
        • 2.Qd3#
        • 2.Qb1#
      • 1...Qxd6+
        • 2.Qd3#
      • 1...Kf5
        • 2.Qd3#
        • 2.Qb1#
      • 1...Qc7
        • 2.Qd3#
      • 1...Qc8
        • 2.Qd3#
      • 1...Rg5
        • 2.Sh4#
      • 1...e5
        • 2.Bh7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • R(c);N_GUARD,SBLOCK::S(C)
    • P(h);P_SPINP(h),XP(E)::B(H)
    • P(h);::B(H)
  • Tries
    • Try
      • Q(A);
      • Threat
        • QAB(A)
      • Vars
        • K(e);S_FLIGHT::QAB1(A)
        • R(c);N_GUARD,SBLOCK::S(C)
      • Refutation
        • Q(i);CHECK,P_SPINQ(i),XP(E)
    • Try
      • Q(A);
      • Threat
        • QAB(A)
      • Vars
        • K(e);S_FLIGHT::QAB1(A)
        • R(c);N_GUARD,SBLOCK::S(C)
      • Refutation
        • Q(i);CHECK,P_SPINQ(i),XP(E)
  • Actual
    • K(B);P-FLIGHT
    • Threat
      • DUALS(2)
    • Vars
      • Q(i);CHECK,P_SPINQ(i),XP(E)::QAB(A)
      • Q(i);::QAB(A)
      • R(c);N_GUARD,SBLOCK::S(C)
      • P(h);::B(H)
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