MESON Chess Problem Database

Problem Display
PID: 5023 (8/1K1p2B1/3P2Q1/2k1r3/2B5/P2P1n2/1P6/8 w - - 0 1)

Cisar, Vaclav

Ceske listy sachove, 1897

8/1K1p2B1/3P2Q1/2k1r3/2B5/P2P1n2/1P6/8

#2

8 + 4

3360 Simple Two-move Themes 1924
3310 2345 Chess Problems 1997
5454 Near Snap 2007
3713 Snap 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Re1
      • 2.b4#
    • 1...Re2
      • 2.b4#
    • 1...Re3
      • 2.b4#
    • 1...Re4
      • 2.b4#
    • 1...Rd5
      • 2.b4#
    • 1...Rf5
      • 2.b4#
    • 1...Rg5
      • 2.b4#
    • 1...Rh5
      • 2.b4#
    • 1...Re7
      • 2.b4#
    • 1...Re8
      • 2.b4#
    • 1...Sd4
      • 2.b4#
  • Keys
    • 1.Qg3!
      • 1...Kd4
        • 2.Qf2#
      • 1...Kxd6
        • 2.Bf8#
      • 1...Re1
        • 2.b4#
      • 1...Re2
        • 2.b4#
      • 1...Re3
        • 2.b4#
      • 1...Re4
        • 2.b4#
      • 1...Rd5
        • 2.b4#
      • 1...Rf5
        • 2.b4#
      • 1...Rg5
        • 2.b4#
      • 1...Rh5
        • 2.b4#
      • 1...Re6
        • 2.b4#
      • 1...Re7
        • 2.b4#
      • 1...Re8
        • 2.b4#
      • 1...Se1
        • 2.Qxe5#
      • 1...Sg1
        • 2.Qxe5#
      • 1...Sd2
        • 2.Qxe5#
      • 1...Sh2
        • 2.Qxe5#
      • 1...Sd4
        • 2.Qxe5#
      • 1...Sh4
        • 2.Qxe5#
      • 1...Sg5
        • 2.Qxe5#

Anticipated by 10978(1887)

This anticipates 181216(0000), 156495(1907)

There are these versions: 94521

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • R(c);::P(A)
    • S(a);SBLOCK::P(A)
  • Actual
    • Q(F);
    • Vars
      • K(b);P_SPINR(c),S_FLIGHT::QAB(F)
      • K(b);OGATEB,P_SPINR(c),S_FLIGHT,XP(E)::B(H)
      • R(c);::P(A)
      • S(a);N_GUARD::QAR2(F),XR(c)
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