MESON Chess Problem Database

Problem Display
PID: 40011 (B7/p1rN4/k1n3Q1/3R4/p7/q2N3K/RP5P/r7 w - - 0 1)

Pauly, Wolfgang

Running the Gauntlet, 1911

B7/p1rN4/k1n3Q1/3R4/p7/q2N3K/RP5P/r7

#2

9 + 7

4198 Wolfgang Pauly Challenge of a Legacy 2001

SOLUTION

  • SOUND
  • Sets
    • 1...Qb4
      • 2.Sxb4#
    • 1...Qxa2
      • 2.Sb4#
    • 1...Qxd3+
      • 2.Qxd3#
    • 1...Rxd7
      • 2.Qxc6#
  • Keys
    • 1.b4!
      • threat
        • 2.Ra5#
      • 1...Qxd3+
        • 2.Qxd3#
      • 1...Qxb4
        • 2.Sxb4#
      • 1...Rxd7
        • 2.Qxc6#
      • 1...axb4 ep
        • 2.Sb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • Q(b);N_PINS(D),P_SPINP(c)::S(D),XQ(b)
    • Q(b);N_PINS(D),XR(A)::S(D)
    • Q(b);CHECK,OGATE,P_SPINP(c),XS(D)::QAB(G),XQ(b)
    • R(g);N_GUARD,XS(H)::QAR2(G),XS(e)
  • Actual
    • P(B);
    • Threat
      • R1(F)
    • Vars
      • Q(b);CHECK,OGATE,P_SPINP(c),XS(D)::QAB(G),XQ(b)
      • Q(b);N_PINS(D),P_SPINP(c),XP(B)::S(D),XQ(b)
      • R(g);N_GUARD,XS(H)::QAR2(G),XS(e)
      • P(c);EP,N_PINS(D),P_SPINQ(b),XP(B)::S(D)
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