MESON Chess Problem Database

Problem Display
PID: 205778 (6B1/8/3p2pK/Rb1rk3/4NR2/2nQ4/8/6B1 w - - 0 1)

Bode, Robert

Arbeiter Schach Internationale, 1925

6B1/8/3p2pK/Rb1rk3/4NR2/2nQ4/8/6B1

#2

7 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Rc5
      • 2.Qxd6#
    • 1...Sxe4
      • 2.Qxe4#
  • Keys
    • 1.Sf2!
      • 1...Kxf4
        • 2.Bh2#
      • 1...Rxd3
        • 2.Sxd3#
      • 1...Bxd3
        • 2.Sxd3#
      • 1...Rd4
        • 2.Qxd4#
      • 1...Rc5
        • 2.Qd4#
      • 1...Ba4
        • 2.Qd4#
      • 1...Bc4
        • 2.Qd4#
      • 1...Ba6
        • 2.Qd4#
      • 1...Bc6
        • 2.Qd4#
      • 1...Bd7
        • 2.Qd4#
      • 1...Be8
        • 2.Qd4#
      • 1...Sb1
        • 2.Qe4#
        • 2.Qe3#
      • 1...Sd1
        • 2.Qe4#
      • 1...Sa2
        • 2.Qe4#
        • 2.Qe3#
      • 1...Se2
        • 2.Qe4#
        • 2.Qe3#
      • 1...Sa4
        • 2.Qe4#
        • 2.Qe3#
      • 1...Se4
        • 2.Qxe4#
      • 1...g5
        • 2.Rf5#
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
    • R(c);OGATE::QAB1(B),XP(e)
    • S(a);OGATE,XS(C)::QAR1(B),XS(a)
  • Actual
    • S(C);
    • Vars
      • K(d);OGATEB,S_FLIGHT,XR(D)::B(A)
      • R(c);P_SPINB(b),XQ(B)::S(C),XR(c)
      • B(b);P_SPINR(c),XQ(B)::S(C),XB(b)
      • R(c);N_GUARD,P_SPINB(b)::QAB1(B),XR(c)
      • R(c);N_GUARD::QAB1(B)
      • B(b);P_SPINR(c)::QAB1(B)
      • S(a);N_GUARD::QAR1(B)
      • S(a);N_GUARD::QAR1(B),XS(a)
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