MESON Chess Problem Database

Problem Display
PID: 7853 (8/PPPPP3/5Kp1/7p/6Pk/8/6PP/8 w - - 0 1)

Nesic, Milivoj S

Mezija, 1994

8/PPPPP3/5Kp1/7p/6Pk/8/6PP/8

#2

9 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.a8Q?
      • 1...Kxg4
        • 2.Qa4#
      • 1...hxg4
        • 2.Qh8#
      • 1...g5!
    • 1.a8R?
      • 1...Kxg4
        • 2.Ra4#
      • 1...hxg4
        • 2.Rh8#
      • 1...g5!
    • 1.b8Q?
      • 1...Kxg4
        • 2.Qb4#
      • 1...hxg4
        • 2.Qh8#
      • 1...g5!
    • 1.b8R?
      • 1...Kxg4
        • 2.Rb4#
      • 1...hxg4
        • 2.Rh8#
      • 1...g5!
    • 1.c8Q?
      • 1...Kxg4
        • 2.Qc4#
      • 1...hxg4
        • 2.Qh8#
      • 1...g5!
    • 1.c8R?
      • 1...Kxg4
        • 2.Rc4#
      • 1...hxg4
        • 2.Rh8#
      • 1...g5!
    • 1.d8Q?
      • 1...Kxg4
        • 2.Qd4#
      • 1...hxg4
        • 2.Qh8#
      • 1...g5!
    • 1.d8R?
      • 1...Kxg4
        • 2.Rd4#
      • 1...hxg4
        • 2.Rh8#
      • 1...g5!
    • 1.e8R?
      • 1...Kxg4
        • 2.Re4#
      • 1...hxg4
        • 2.Rh8#
      • 1...g5!
  • Keys
    • 1.e8Q!
      • 1...Kxg4
        • 2.Qe4#
      • 1...hxg4
        • 2.Qh8#
      • 1...g5
        • 2.Qxh5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(E);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(C)::QAR(E)
        • P(b);OGATEB,SBLOCK,XP(C)::QAR(E)
      • Refutation
        • P(c);
    • Try
      • P(E);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(C)::R(E)
        • P(b);OGATEB,SBLOCK,XP(C)::R(E)
      • Refutation
        • P(c);
    • Try
      • P(F);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(C)::QAR(F)
        • P(b);OGATEB,SBLOCK,XP(C)::QAR(F)
      • Refutation
        • P(c);
    • Try
      • P(F);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(C)::R(F)
        • P(b);OGATEB,SBLOCK,XP(C)::R(F)
      • Refutation
        • P(c);
    • Try
      • P(G);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(C)::QAR(G)
        • P(b);OGATEB,SBLOCK,XP(C)::QAR(G)
      • Refutation
        • P(c);
    • Try
      • P(G);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(C)::R(G)
        • P(b);OGATEB,SBLOCK,XP(C)::R(G)
      • Refutation
        • P(c);
    • Try
      • P(H);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(C)::QAR(H)
        • P(b);OGATEB,SBLOCK,XP(C)::QAR(H)
      • Refutation
        • P(c);
    • Try
      • P(H);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(C)::R(H)
        • P(b);OGATEB,SBLOCK,XP(C)::R(H)
      • Refutation
        • P(c);
    • Try
      • P(I);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(C)::R(I)
        • P(b);OGATEB,SBLOCK,XP(C)::R(I)
      • Refutation
        • P(c);
  • Actual
    • P(I);
    • Vars
      • K(a);OGATEB,P-FLIGHT,XP(C)::QAR2(I)
      • P(b);OGATEB,SBLOCK,XP(C)::QAR(I)
      • P(c);OGATE::QAR1(I),XP(b)
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