MESON Chess Problem Database

Problem Display
PID: 249846 (8/1p1p3K/3Pkp2/r2nPpPQ/N4B2/1R6/B1N2qp1/3r4 w - - 0 1)

Bakcsi, Gyorgy

Jerusalem Post, 1959

8/1p1p3K/3Pkp2/r2nPpPQ/N4B2/1R6/B1N2qp1/3r4

#2

10 + 10

15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Rd3?
      • threat
        • 2.Qe8#
      • 1...fxe5
        • 2.Qg6#
      • 1...Qh4
        • 2.Sd4#
      • 1...Ra8
        • 2.Bxd5#
      • 1...Rh1!
    • 1.Rb5?
      • threat
        • 2.Qe8#
      • 1...fxe5
        • 2.Qg6#
      • 1...Rh1
        • 2.Bxd5#
      • 1...Qh4
        • 2.Sc5#
      • 1...Ra8!
  • Keys
    • 1.Re3!
      • threat
        • 2.Qe8#
      • 1...fxe5
        • 2.Qg6#
      • 1...Rh1
        • 2.Sd4#
      • 1...Qh4
        • 2.exf6#
      • 1...Ra8
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);P_PINS(e)
      • Threat
        • QAR2(H)
      • Vars
        • P(h);OGATEB,XP(F)::QAR2(H)
        • Q(b);N_GUARD,P_PINQ(H)::S(B)
        • R(d);N_GUARD::B(A),XS(e)
      • Refutation
        • R(a);P_PINQ(H)
    • Try
      • R(C);P_PINS(e)
      • Threat
        • QAR2(H)
      • Vars
        • P(h);OGATEB,XP(F)::QAR2(H)
        • R(a);N_GUARD,P_PINQ(H)::B(A),XS(e)
        • Q(b);N_GUARD,P_PINQ(H)::S(D)
      • Refutation
        • R(d);
  • Actual
    • R(C);P_PINS(e)
    • Threat
      • QAR2(H)
    • Vars
      • P(h);OGATEB,P_SPINP(h),XP(F)::QAR2(H)
      • R(a);N_GUARD,P_PINQ(H)::S(B)
      • Q(b);N_GUARD,P_PINQ(H)::R(C)+P(F),XP(h)
      • R(d);N_GUARD::S(D)
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