MESON Chess Problem Database

Problem Display
PID: 241828 (8/8/2Q5/4k3/5bK1/2P2R2/5P2/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1930

8/8/2Q5/4k3/5bK1/2P2R2/5P2/8

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bc1
      • 2.Rf5#
    • 1...Bd2
      • 2.Rf5#
    • 1...Bh2
      • 2.Re3#
      • 2.Rf5#
    • 1...Be3
      • 2.Rxe3#
      • 2.Rf5#
    • 1...Bg3
      • 2.Re3#
      • 2.Rf5#
    • 1...Bg5
      • 2.Rf5#
    • 1...Bh6
      • 2.Rf5#
  • Tries
    • 1.Qd6+?
      • 1...Ke4
        • 2.Rxf4#
        • 2.Qd4#
      • 1...Kxd6!
  • Keys
    • 1.c4!
      • 1...Kd4
        • 2.Qd5#
      • 1...Bc1
        • 2.Qd5#
      • 1...Bd2
        • 2.Qd5#
      • 1...Bh2
        • 2.Qd5#
      • 1...Be3
        • 2.Qd5#
      • 1...Bg3
        • 2.Qd5#
      • 1...Bg5
        • 2.Qd5#
      • 1...Bh6
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 4
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • B(a);OGATE::R1(C)
  • Tries
    • Try
      • Q(E);CHECK
      • Refutation
        • K(b);S_FLIGHT,XQ(E)
  • Actual
    • P(B);
    • Vars
      • K(b);S_FLIGHT::QAR1(E)
      • B(a);::QAR1(E)
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