MESON Chess Problem Database

Problem Display
PID: 219128 (8/7B/8/K2p2Q1/8/pk6/8/8 w - - 0 1)

Kashcheev, Niktopolion Pavlovich

Land og Folk, 1976

8/7B/8/K2p2Q1/8/pk6/8/8

#2

3 + 3

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Qc1?
      • threat
        • 2.Qc2#
      • 1...Ka2
        • 2.Qb1#
      • 1...a2!
  • Keys
    • 1.Qd2!
      • threat
        • 2.Qc2#
      • 1...Kc4
        • 2.Qb4#
      • 1...a2
        • 2.Qb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);
      • Threat
        • QAB1(B)
      • Vars
        • K(b);S_FLIGHT::QAB1(B)
      • Refutation
        • P(a);
  • Actual
    • Q(B);
    • Threat
      • QAB1(B)
    • Vars
      • K(b);S_FLIGHT::QAR1(B)
      • P(a);SBLOCK::QAR1(B)
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