MESON Chess Problem Database

Problem Display
PID: 96578 (5R2/1p3rr1/1K2Q1P1/8/3RnB2/1N3kP1/3P4/2n2BbN w - - 0 1)

Mitrinovic, Stevan

Problem (Zagreb), 1953

5R2/1p3rr1/1K2Q1P1/8/3RnB2/1N3kP1/3P4/2n2BbN

#2

11 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rxf4
      • 2.Rxf4#
    • 1...Bxd4+
      • 2.Sxd4#
    • 1...Sxd2
      • 2.Sxd2#
  • Keys
    • 1.Bd6!
      • threat
        • 2.Qxe4#
      • 1...Bxd4+
        • 2.Sxd4#
      • 1...Sxd2
        • 2.Sxd2#
      • 1...Sxg3
        • 2.Qg4#
      • 1...Sxd6
        • 2.Qg4#
      • 1...Rf4
        • 2.Rxf4#
      • 1...Sf2
        • 2.Qe3#
      • 1...Sc3
        • 2.Qg4#
      • 1...Sc5
        • 2.Qg4#
      • 1...Sg5
        • 2.Qg4#
      • 1...Sf6
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • R(f);OGATE,P_SPINR(f),XB(G)::R1(K),XR(f)
    • B(b);CHECK,XR(F)::S(D),XB(b)
    • S(d);XP(C)::S(D),XS(d)
  • Actual
    • B(G);P_PINR(f)
    • Threat
      • QAB1(I),XS(d)
    • Vars
      • B(b);CHECK,XR(F)::S(D),XB(b)
      • S(d);XP(C)::S(D),XS(d)
      • S(d);XP(E)::QAB1(I)
      • S(d);XB(G)::QAB1(I)
      • R(f);OGATE::R1(K),XR(f)
      • S(d);N_PINR(F),OGATE::QAR1(I)
      • S(d);::QAB1(I)
      • S(d);N_PINR(F)::QAB1(I)
      • S(d);N_SPINR(f),S_CUTR(f)::QAR2(I)
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