MESON Chess Problem Database

Problem Display
PID: 80928 (8/8/1Q4K1/3p4/4k3/3pN3/4P3/8 w - - 0 1)

Amirov, Talip Khasanovich

Source?, 1964

8/8/1Q4K1/3p4/4k3/3pN3/4P3/8

#2

4 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Sg2?
      • threat
        • 2.Qe3#
      • 1...d4
        • 2.Qe6#
      • 1...Ke5!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Qe3#
        • 2.Qd4#
      • 1...Kf4
        • 2.Qd4#
      • 1...Ke5
        • 2.Qe3#
      • 1...dxe2
        • 2.Qe3#
      • 1...d4
        • 2.Qxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • QAR1(C)
      • Vars
        • P(c);SBLOCK::QAR2(C)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • S(B);
    • Threat
      • DUALS(2)
    • Vars
      • K(b);P-FLIGHT::QAR2(C)
      • P(a);XP(A)::QAR1(C)
      • P(c);::QAR1(C),XP(c)
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