MESON Chess Problem Database

Problem Display
PID: 10701 (8/8/8/kN5K/2Q5/8/3q4/4BB2 w - - 0 1)

Galilejski, NJ

Molodoi Leninets, 1967-1968

8/8/8/kN5K/2Q5/8/3q4/4BB2

#2

5 + 2

3296 Shakhmatny zadachi miniaturi 1987
3813 300 Sachmatu Uzdaviniu 1991
5454 Near Snap 2008

SOLUTION

  • SOUND
  • Tries
    • 1.Bxd2+?
      • 1...Ka6
        • 2.Qc6#
      • 1...Kb6!
    • 1.Qa2+?
      • 1...Kb4
        • 2.Qa3#
      • 1...Kb6!
  • Keys
    • 1.Qc5!
      • threat
        • 2.Sc3#
      • 1...Ka4
        • 2.Qa3#
      • 1...Ka6
        • 2.Qa7#
      • 1...Qc3
        • 2.Sxc3#
      • 1...Qb4
        • 2.Qa7#

This anticipates 74857(2007)

This is a version of 10699

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);CHECK,XQ(a)
      • Vars
        • K(b);P-FLIGHT::QAR2(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(C);CHECK
      • Vars
        • K(b);S_FLIGHT::QAB1(C)
      • Refutation
        • K(b);N_SPINQ(a),S_FLIGHT
  • Actual
    • Q(C);
    • Threat
      • QAR(C)+S(D)
    • Vars
      • K(b);N_SPINQ(a),P-FLIGHT::QAR1(C)
      • Q(a);::QAR(C)+S(D),XQ(a)
      • Q(a);::QAR2(C)
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