MESON Chess Problem Database

Problem Display
PID: 87929 (3K4/Q7/8/4kp1N/6p1/8/2N5/8 w - - 0 1)

Kashcheev, Niktopolion Pavlovich

Problemista, 1963

3K4/Q7/8/4kp1N/6p1/8/2N5/8

#2

4 + 3

6490 yacpdb 2009
5454 Near Snap 2014

SOLUTION

  • SOUND
  • Keys
    • 1.Sf4!
      • threat
        • 2.Qd4#
      • 1...Ke4
        • 2.Qe3#
      • 1...Kxf4
        • 2.Qe3#
      • 1...Kd6
        • 2.Qc7#
      • 1...Kf6
        • 2.Qe7#

This anticipates 1067(2000), 153103(2001), 50335(2003)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Threat
      • QAB1(C)
    • Vars
      • K(b);P-FLIGHT::QAR1(C)
      • K(b);S_FLIGHT,XS(B)::QAB1(C)
      • K(b);S_FLIGHT::QAB1(C)
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