MESON Chess Problem Database

Problem Display
PID: 241976 (8/5K2/8/2B1k3/5p2/5Q2/6N1/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1933

8/5K2/8/2B1k3/5p2/5Q2/6N1/8

#2

4 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kf5
      • 2.Qxf4#
  • Tries
    • 1.Bg1?
      • 1...Kf5
        • 2.Qxf4#
      • 1...Kd6!
    • 1.Bf2?
      • 1...Kf5
        • 2.Qxf4#
      • 1...Kd6!
    • 1.Ba3?
      • 1...Kf5
        • 2.Qxf4#
      • 1...Kd4!
    • 1.Bb4?
      • 1...Kf5
        • 2.Qxf4#
      • 1...Kd4!
    • 1.Bb6?
      • 1...Kf5
        • 2.Qxf4#
      • 1...Kd6!
    • 1.Ba7?
      • 1...Kf5
        • 2.Qxf4#
      • 1...Kd6!
    • 1.Be7?
      • 1...Kf5
        • 2.Qxf4#
      • 1...Kd4!
    • 1.Bf8?
      • 1...Kf5
        • 2.Qxf4#
      • 1...Kd4!
  • Keys
    • 1.Qd3!
      • 1...f3
        • 2.Bd6#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(b);P-FLIGHT,P_SPINP(a)::QAR1(B),XP(a)
  • Tries
    • Try
      • B(C);
      • Vars
        • K(b);P-FLIGHT,P_SPINP(a)::QAR1(B),XP(a)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);P-FLIGHT,P_SPINP(a)::QAR1(B),XP(a)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);P-FLIGHT,P_SPINP(a)::QAR1(B),XP(a)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);P-FLIGHT,P_SPINP(a)::QAR1(B),XP(a)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);P-FLIGHT,P_SPINP(a)::QAR1(B),XP(a)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);P-FLIGHT,P_SPINP(a)::QAR1(B),XP(a)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);P-FLIGHT,P_SPINP(a)::QAR1(B),XP(a)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);P-FLIGHT,P_SPINP(a)::QAR1(B),XP(a)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(B);
    • Vars
      • P(a);::B(C)
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