MESON Chess Problem Database

Problem Display
PID: 227646 (8/8/4p3/3N4/1PBpk1P1/1KP1p3/1b5B/3R4 w - - 0 1)

Braun, Bella

Ujsag, 1926

8/8/4p3/3N4/1PBpk1P1/1KP1p3/1b5B/3R4

#2

8 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Bf1?
      • threat
        • 2.Bg2#
      • 1...Kxd5
        • 2.Bg2#
      • 1...Kf3!
  • Keys
    • 1.Be2!
      • threat
        • 2.Sf6#
        • 2.Rxd4#
      • 1...Kxd5
        • 2.Bf3#
      • 1...Bxc3
        • 2.Sf6#
      • 1...dxc3
        • 2.Sf6#
      • 1...exd5
        • 2.Rxd4#
      • 1...d3
        • 2.Sf6#
      • 1...e5
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(F);
      • Threat
        • B(F)
      • Vars
        • K(d);P_SPINP(c),S_FLIGHT,XS(H)::B(F)
      • Refutation
        • K(d);S_FLIGHT
  • Actual
    • B(F);
    • Threat
      • DUALS(2)
    • Vars
      • K(d);P_SPINP(c),S_FLIGHT,XS(H)::B(F)
      • B(a);XP(D)::S(H)
      • P(c);XP(D)::S(H)
      • P(e);XS(H)::R1(A),XP(c)
      • P(c);::S(H)
      • P(e);::S(H)
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