MESON Chess Problem Database

Problem Display
PID: 163852 (1N6/5p2/5p2/3kr3/1B2R3/8/1N3R2/3K2Q1 w - - 0 1)

Klipachev, Vladimir Panteleevich

Zadachi i Etyudi, 2014

1N6/5p2/5p2/3kr3/1B2R3/8/1N3R2/3K2Q1

#2

7 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Rxf6?
      • threat
        • 2.Rd4#
        • 2.Qd4#
      • 1...Rxe4
        • 2.Qc5#
      • 1...Rf5
        • 2.Qd4#
      • 1...Rg5
        • 2.Qd4#
      • 1...Rh5
        • 2.Qd4#
      • 1...Re6
        • 2.Qd4#
      • 1...Re7
        • 2.Qd4#
      • 1...Re8
        • 2.Qd4#
      • 1...Kxe4!
    • 1.Qf1?
      • threat
        • 2.Qc4#
      • 1...Kxe4
        • 2.Qd3#
      • 1...Ke6
        • 2.Qc4#
      • 1...Rxe4!
  • Keys
    • 1.Qg3!
      • 1...Kxe4
        • 2.Qd3#
      • 1...Ke6
        • 2.Qb3#
      • 1...Rxe4
        • 2.Qd6#
      • 1...Rf5
        • 2.Qd3#
      • 1...Rg5
        • 2.Qd3#
      • 1...Rh5
        • 2.Qd3#
      • 1...Re6
        • 2.Qd3#
      • 1...Re7
        • 2.Qd3#
      • 1...Re8
        • 2.Qd3#
      • 1...f5
        • 2.Qxe5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);XP(c)
      • Threat
        • DUALS(2)
      • Vars
        • R(b);SBLOCK,XR(F)::QAR1(B)
        • R(b);::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT,XR(F)
    • Try
      • Q(B);
      • Threat
        • QAB1(B)
      • Vars
        • K(a);S_FLIGHT,XR(F)::QAB1(B)
        • K(a);P_SPINR(b),S_FLIGHT::QAB(B)
      • Refutation
        • R(b);XR(F)
  • Actual
    • Q(B);
    • Vars
      • K(a);S_FLIGHT,XR(F)::QAB1(B)
      • K(a);P_SPINR(b),S_FLIGHT::QAB(B)
      • R(b);OGATE,SBLOCK,XR(F)::QAR1(B)
      • R(b);::QAR2(B)
      • P(c);N_GUARD::QAR1(B),XR(b)
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