MESON Chess Problem Database

Problem Display
PID: 74986 (5R1K/4P1Q1/8/6pN/6kp/3N2bp/6rq/6R1 w - - 0 1)

Tabidze, Otar

Source?, 0000

5R1K/4P1Q1/8/6pN/6kp/3N2bp/6rq/6R1

#2

7 + 7

6160 A Chess Philosophy of Otar Tabidze 1999

SOLUTION

  • SOUND
  • Tries
    • 1.Se5+?
      • 1...Kxh5
        • 2.Qg6#
        • 2.Qh7#
        • 2.e8Q#
        • 2.e8B#
      • 1...Bxe5!
    • 1.Rf4+?
      • 1...Kxh5
        • 2.Qh7#
        • 2.e8Q#
        • 2.e8B#
      • 1...Bxf4!
    • 1.e8B?
      • threat
        • 2.Qd7#
      • 1...Re2
        • 2.Rf4#
      • 1...Rf2
        • 2.Se5#
      • 1...Be5
        • 2.Sf2#
      • 1...Bf4!
  • Keys
    • 1.e8Q!
      • threat
        • 2.Qgd7#
      • 1...Bf4
        • 2.Qe2#
      • 1...Re2
        • 2.Rf4#
      • 1...Rf2
        • 2.Se5#
      • 1...Be5
        • 2.Sf2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);CHECK
      • Refutation
        • B(c);P_PINQ(E),P_SPINR(a),XS(B)
    • Try
      • R(F);CHECK
      • Refutation
        • B(c);P_SPINR(a),XR(F)
    • Try
      • P(D);
      • Threat
        • QAB(E)
      • Vars
        • R(a);P_SPINB(c)::R1(F)
        • R(a);P_SPINB(c)::S(B)
        • B(c);N_GUARD,P_PINQ(E),P_SPINR(a)::S(B)
      • Refutation
        • B(c);P_SPINR(a)
  • Actual
    • P(D);
    • Threat
      • QAB(E)
    • Vars
      • B(c);P_SPINR(a)::QAB(D)
      • R(a);P_SPINB(c)::R1(F)
      • R(a);P_SPINB(c)::S(B)
      • B(c);N_GUARD,P_PINQ(E),P_SPINR(a)::S(B)
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