MESON Chess Problem Database

Problem Display
PID: 214835 (7Q/8/8/3P4/K1k2N2/2N5/8/2b5 w - - 0 1)

Ivanov, Valery Alekseevich

Kolpakov, Viktor Sergeevich

Zadachi i Etyudi, 1998

7Q/8/8/3P4/K1k2N2/2N5/8/2b5

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Sce2?
      • threat
        • 2.Qc3#
        • 2.Qd4#
        • 2.Qc8#
      • 1...Bxf4
        • 2.Qd4#
      • 1...Bb2
        • 2.Qc8#
      • 1...Bd2
        • 2.Qd4#
        • 2.Qc8#
      • 1...Ba3
        • 2.Qc3#
        • 2.Qd4#
      • 1...Be3
        • 2.Qc3#
      • 1...Kc5!
  • Keys
    • 1.Sb5!
      • threat
        • 2.Qc3#
        • 2.Qd4#
        • 2.Qc8#
      • 1...Kc5
        • 2.Qd4#
      • 1...Bxf4
        • 2.Qd4#
      • 1...Bb2
        • 2.Qc8#
      • 1...Bd2
        • 2.Qd4#
        • 2.Qc8#
      • 1...Ba3
        • 2.Qc3#
        • 2.Qd4#
      • 1...Be3
        • 2.Qc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);
      • Threat
        • DUALS(3)
      • Vars
        • B(a);XS(C)::QAR1(E)
        • B(a);::QAR(E)
        • B(a);::QAR1(E)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • S(A);
    • Threat
      • DUALS(3)
    • Vars
      • K(b);P-FLIGHT::QAB1(E)
      • B(a);XS(C)::QAR1(E)
      • B(a);::QAR(E)
      • B(a);::QAR1(E)
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