MESON Chess Problem Database

Problem Display
PID: 53789 (2n5/b3p3/2R4B/3RPk1P/6qr/r1pKp2Q/2B5/6n1 w - - 0 1)

Kish, Alexander

The Chess Review, 1935

2n5/b3p3/2R4B/3RPk1P/6qr/r1pKp2Q/2B5/6n1

#2

8 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.Kxc3#
    • 1...Ra5
      • 2.Kxc3#
    • 1...Ra6
      • 2.Kxc3#
    • 1...Bd4
      • 2.Kc4#
    • 1...Bb8
      • 2.Kxe3#
    • 1...Sf3
      • 2.Ke2#
    • 1...Sb6
      • 2.Kxe3#
  • Keys
    • 1.Rg6!
      • threat
        • 2.e6#
      • 1...Rxh5
        • 2.Qxg4#
      • 1...Ra5
        • 2.Kxc3#
      • 1...Bd4
        • 2.Kc4#
      • 1...Bb8
        • 2.Kxe3#
      • 1...Sf3
        • 2.Ke2#
      • 1...Sb6
        • 2.Kxe3#
      • 1...e6
        • 2.Rf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • R(b);::B(A)+K(B),XP(c)
    • B(h);::B(A)+K(B)
    • B(h);::B(A)+K(B),XP(d)
    • S(a);::B(A)+K(B)
    • S(j);::B(A)+K(B),XP(d)
  • Actual
    • R(G);
    • Threat
      • R(D)+P(E)
    • Vars
      • R(f);N_GUARD,XP(F)::QAB1(C),XQ(e)
      • R(b);::B(A)+K(B),XP(c)
      • B(h);::B(A)+K(B)
      • B(h);::B(A)+K(B),XP(d)
      • S(a);::B(A)+K(B)
      • S(j);::B(A)+K(B),XP(d)
      • P(i);N_GUARD::R1(G)
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