MESON Chess Problem Database

Problem Display
PID: 141429 (B7/8/5Q2/8/3BN3/8/1p2k3/1K6 w - - 0 1)

Cumpe, PJ

Jas, 1928

(First published on Thu Jan 5 1928)

B7/8/5Q2/8/3BN3/8/1p2k3/1K6

#2

5 + 2

14868 Pirnie Collection 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Kd1
      • 2.Qf1#
  • Tries
    • 1.Bg1?
      • 1...Kd1
        • 2.Qf1#
      • 1...Kd3
        • 2.Qf1#
        • 2.Qa6#
      • 1...Ke1!
    • 1.Bc5?
      • 1...Kd1
        • 2.Qf1#
      • 1...Kd3
        • 2.Qf1#
        • 2.Qa6#
      • 1...Ke1!
    • 1.Bb6?
      • 1...Kd1
        • 2.Qf1#
      • 1...Kd3
        • 2.Qf1#
      • 1...Ke1!
    • 1.Ba7?
      • 1...Kd1
        • 2.Qf1#
      • 1...Kd3
        • 2.Qf1#
        • 2.Qa6#
      • 1...Ke1!
    • 1.Qf2+?
      • 1...Kd1
        • 2.Sc3#
        • 2.Qf1#
        • 2.Qd2#
      • 1...Kd3!
    • 1.Qf3+?
      • 1...Ke1
        • 2.Bc3#
      • 1...Kxf3!
  • Keys
    • 1.Bf2!
      • 1...Kd1
        • 2.Qf3#
      • 1...Kf1
        • 2.Sg3#
      • 1...Kd3
        • 2.Qa6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAR2(D)
  • Tries
    • Try
      • B(B);
      • Vars
        • K(b);S_FLIGHT::QAR2(D)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • B(B);
      • Vars
        • K(b);S_FLIGHT::QAR2(D)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • B(B);
      • Vars
        • K(b);S_FLIGHT::QAR2(D)
        • K(b);S_FLIGHT::QAB(D)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • B(B);
      • Vars
        • K(b);S_FLIGHT::QAR2(D)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • Q(D);CHECK
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(D);CHECK
      • Vars
        • K(b);P-FLIGHT::B(B)
      • Refutation
        • K(b);S_FLIGHT,XQ(D)
  • Actual
    • B(B);
    • Vars
      • K(b);S_FLIGHT::QAB(D)
      • K(b);S_FLIGHT::S(C)
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