MESON Chess Problem Database

Problem Display
PID: 6688 (7Q/8/8/8/6N1/3K2p1/8/6k1 w - - 0 1)

Falk, Axel

Svenska Dagbladet, 1932

7Q/8/8/8/6N1/3K2p1/8/6k1

#2

3 + 2

259 Thema Danicum 1976
17145 Svenska Miniatyrer i urval (Froberg/Hultberg) 1978
3310 2345 Chess Problems 1997
4883 Still More Fun with Chess Miniatures 2002

SOLUTION

  • SOUND
  • Sets
    • 1...Kf1
      • 2.Qh1#
    • 1...g2
      • 2.Qa1#
  • Tries
    • 1.Kd2?
      • 1...Kf1
        • 2.Qh1#
      • 1...g2
        • 2.Qa1#
      • 1...Kg2!
    • 1.Ke2?
      • 1...g2
        • 2.Qa1#
        • 2.Qh2#
      • 1...Kg2!
    • 1.Ke3?
      • 1...Kf1
        • 2.Qh1#
      • 1...g2
        • 2.Qa1#
      • 1...Kg2!
    • 1.Qf6?
      • 1...Kh1
        • 2.Qf1#
      • 1...g2
        • 2.Qa1#
      • 1...Kg2!
    • 1.Qh2+?
      • 1...Kf1
        • 2.Qh1#
      • 1...gxh2!
    • 1.Qh4?
      • 1...Kf1
        • 2.Qh1#
      • 1...g2
        • 2.Qe1#
      • 1...Kg2!
    • 1.Qh6?
      • 1...Kf1
        • 2.Qh1#
      • 1...g2
        • 2.Qc1#
      • 1...Kg2!
  • Keys
    • 1.Qa8!
      • 1...Kf1
        • 2.Qh1#
      • 1...g2
        • 2.Qa1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::QAR2(C)
    • P(b);SBLOCK::QAR(C)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR2(C)
        • P(b);SBLOCK::QAR(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • K(A);S_FLIGHT
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR2(C)
        • P(b);SBLOCK::QAR(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(C)
        • P(b);SBLOCK::QAR(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(C);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR2(C)
      • Refutation
        • P(b);XQ(C)
    • Try
      • Q(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(C)
        • P(b);OGATE,SBLOCK::QAR2(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(C)
        • P(b);SBLOCK::QAR(C)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • Q(C);
    • Vars
      • K(a);P-FLIGHT::QAR2(C)
      • P(b);SBLOCK::QAR(C)
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