MESON Chess Problem Database

Problem Display
PID: 74206 (8/1p6/pNRP3q/k1K2R2/1ppQp3/8/1br1r3/8 w - - 0 1)

Schreckenbach, Michael

Wochenpost, 1993

8/1p6/pNRP3q/k1K2R2/1ppQp3/8/1br1r3/8

#2

6 + 10

6113 Problemschach-Jahrbuch (1993) 1994

SOLUTION

  • SOUND
  • Sets
    • 1...Qxd6+
      • 2.Kxd6#
    • 1...Rcd2
      • 2.Kxc4#
    • 1...Bc3
      • 2.Kxc4#
    • 1...Bxd4+
      • 2.Kxd4#
    • 1...c3
      • 2.Kc4#
      • 2.Qxb4#
    • 1...bxc6
      • 2.Kxc6#
  • Keys
    • 1.Kd5!
      • threat
        • 2.Qc5#
      • 1...Qxd6+
        • 2.Kxd6#
      • 1...Qe6+
        • 2.Kxe6#
      • 1...bxc6+
        • 2.Kxc6#
      • 1...Kb5
        • 2.Qc5#
      • 1...Bxd4
        • 2.Kxd4#
      • 1...Qd2
        • 2.Ke6#
      • 1...Qe3
        • 2.Ke6#
      • 1...Rcd2
        • 2.Kxc4#
      • 1...Red2
        • 2.Kxe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • Q(i);CHECK,XP(F)::R(C)+K(B),XQ(i)
    • R(b);::R(C)+K(B),XP(e)
    • B(a);::R(C)+K(B),XP(e)
    • B(a);CHECK,XQ(A)::R(C)+K(B),XB(a)
    • P(j);XR(E)::R(C)+K(B),XP(j)
  • Actual
    • K(B);P-FLIGHT
    • Threat
      • QAR2(A)
    • Vars
      • Q(i);CHECK,XP(F)::R(C)+K(B),XQ(i)
      • Q(i);CHECK::R(C)+K(B),XQ(i)
      • P(j);CHECK,XR(E)::R(C)+K(B),XP(j)
      • K(g);P-FLIGHT::QAR1(A)
      • B(a);XQ(A)::R(C)+K(B),XB(a)
      • Q(i);P_PINQ(A)::R(C)+K(B)
      • Q(i);::R(C)+K(B)
      • R(b);P_PINQ(A)::R(C)+K(B),XP(e)
      • R(c);P_PINQ(A)::R(C)+K(B),XP(f)
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