MESON Chess Problem Database

Problem Display
PID: 171329 (8/8/2p5/Q7/2k1P3/5P2/2K2P2/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Temp-64 (Nikolaev), 1994

8/8/2p5/Q7/2k1P3/5P2/2K2P2/8

#2

5 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qc3#
    • 1...c5
      • 2.Qa4#
  • Tries
    • 1.Kd2?
      • 1...Kd4
        • 2.Qc3#
      • 1...c5
        • 2.Qa4#
      • 1...Kb3!
    • 1.Qa3?
      • 1...Kd4
        • 2.Qc3#
      • 1...c5
        • 2.Qa4#
      • 1...Kb5!
  • Keys
    • 1.f4!
      • 1...Kd4
        • 2.Qb4#
      • 1...c5
        • 2.Qa4#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::QAB1(E)
    • P(b);SBLOCK::QAR2(E)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAB1(E)
        • P(b);SBLOCK::QAR2(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);
      • Vars
        • K(a);P-FLIGHT::QAB1(E)
        • P(b);SBLOCK::QAR2(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • P(C);
    • Vars
      • K(a);P-FLIGHT::QAR2(E)
      • P(b);SBLOCK::QAR2(E)
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