MESON Chess Problem Database

Problem Display
PID: 15655 (3k4/8/3K2P1/2N4b/8/8/n7/6Q1 w - - 0 1)

Zheltonozhko, Vladimir Ivanovich

Sp. Comm., Shakhmaty v SSSR, 1986

3k4/8/3K2P1/2N4b/8/8/n7/6Q1

#2

4 + 3

2838 Fun with Chess Miniatures 1996

SOLUTION

  • SOUND
  • Tries
    • 1.Qd4?
      • threat
        • 2.Qh8#
      • 1...Kc8
        • 2.Qh8#
      • 1...Ke8
        • 2.Qh8#
      • 1...Bxg6!
    • 1.Qa1?
      • threat
        • 2.Qh8#
      • 1...Kc8
        • 2.Qh8#
      • 1...Ke8
        • 2.Qh8#
      • 1...Sc3
        • 2.Qa8#
      • 1...Bxg6!
    • 1.Qg4?
      • threat
        • 2.Qd7#
      • 1...Ke8
        • 2.Qc8#
      • 1...Bxg4!
    • 1.Qg5+?
      • 1...Ke8
        • 2.Qe7#
      • 1...Kc8!
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qa8#
      • 1...Kc8
        • 2.Qa8#
      • 1...Ke8
        • 2.Qa8#
      • 1...Bf3
        • 2.Qh8#
      • 1...Bg4
        • 2.Qh8#

FEATURES

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