MESON Chess Problem Database

Problem Display
PID: 166768 (3Qnr2/1p4N1/1B1pN2b/1R1Pp3/P3kp2/R6B/2Ppp3/K2b4 w - - 0 1)

Paslack, Rainer

Die Schwalbe, 2017

3Qnr2/1p4N1/1B1pN2b/1R1Pp3/P3kp2/R6B/2Ppp3/K2b4

#2

11 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...Rf5
      • 2.Bxf5#
    • 1...Rg8
      • 2.Bf5#
    • 1...Rh8
      • 2.Bf5#
    • 1...Bg5
      • 2.Sxg5#
    • 1...Bxg7
      • 2.Sg5#
    • 1...Sf6
      • 2.Bf5#
  • Keys
    • 1.Sxf4!
      • threat
        • 2.Rb4#
      • 1...Kxf4
        • 2.Qh4#
      • 1...Rxf4
        • 2.Re3#
      • 1...Bxf4
        • 2.Bg2#
      • 1...exf4
        • 2.Qe7#

There are these versions: 180735

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 6
  • Sets
    • R(k);N_GUARD::B(D),XR(k)
    • R(k);N_GUARD::B(D)
    • B(h);N_GUARD::S(I),XB(h)
    • B(h);N_GUARD,XS(J)::S(I)
    • S(j);S_CUTR(k)::B(D)
  • Actual
    • S(I);XP(e)
    • Threat
      • R(F)
    • Vars
      • K(d);OGATEB,P-FLIGHT,XS(I)::QAR2(K)
      • R(k);SBLOCK,XS(I)::R1(C)
      • B(h);SBLOCK,XS(I)::B(D)
      • P(f);OGATEB,SBLOCK,XS(I)::QAR(K)
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