MESON Chess Problem Database

Problem Display
PID: 95849 (8/8/4p3/1R2R2Q/kBb4P/3P4/p1P5/K7 w - - 0 1)

Gavrilovski, Zoran

Politika Meredith Ty., 1998

8/8/4p3/1R2R2Q/kBb4P/3P4/p1P5/K7

#2

8 + 4

6490 yacpdb 2009
5454 Near Snap 2022

SOLUTION

  • SOUND
  • Tries
    • 1.Be1?
      • threat
        • 2.Ra5#
      • 1...Ka3
        • 2.Ra5#
      • 1...Bxb5!
    • 1.Bd2?
      • threat
        • 2.Ra5#
      • 1...Ka3
        • 2.Ra5#
      • 1...Bxb5!
    • 1.Bc3?
      • threat
        • 2.Ra5#
      • 1...Ka3
        • 2.Ra5#
      • 1...Bxb5!
    • 1.Qg4?
      • 1...Bxd3
        • 2.Ra5#
      • 1...Bd5
        • 2.Ra5#
      • 1...Bb3
        • 2.Ra5#
      • 1...Bxb5!
    • 1.Qe8?
      • threat
        • 2.Qa8#
      • 1...Bxb5
        • 2.Qxb5#
      • 1...Bd5!
  • Keys
    • 1.Qd1!
      • 1...Bxd3
        • 2.cxd3#
      • 1...Bxb5
        • 2.c3#
      • 1...Bd5
        • 2.c4#
      • 1...Bb3
        • 2.cxb3#

Anticipated by 181969(1953)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);
      • Threat
        • R1(F)
      • Vars
        • K(b);P-FLIGHT::R(F)
      • Refutation
        • B(c);XR(F)
    • Try
      • B(D);
      • Threat
        • R1(F)
      • Vars
        • K(b);P-FLIGHT::R(F)
      • Refutation
        • B(c);XR(F)
    • Try
      • B(D);
      • Threat
        • R1(F)
      • Vars
        • K(b);P-FLIGHT::R(F)
      • Refutation
        • B(c);XR(F)
    • Try
      • Q(H);
      • Vars
        • B(c);XP(C)::R1(F)
        • B(c);::R1(F)
      • Refutation
        • B(c);XR(F)
    • Try
      • Q(H);
      • Threat
        • QAR(H)
      • Vars
        • B(c);OGATE,P_SPINB(c),XR(F)::QAB1(H),XB(c)
      • Refutation
        • B(c);
  • Actual
    • Q(H);
    • Vars
      • B(c);OGATE,XP(C)::QAB(H)+P(B),XB(c)
      • B(c);N_GUARD,XR(F)::QAB(H)+P(B)
      • B(c);OGATE::QAB(H)+P(B)
      • B(c);OGATE::P(B),XB(c)
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