MESON Chess Problem Database

Problem Display
PID: 78404 (1Q6/4p3/p1k2pp1/2pR2pP/1PppK3/8/8/7B w - - 0 1)

Neyndorff, Luke

Australian Chess, 2004

1Q6/4p3/p1k2pp1/2pR2pP/1PppK3/8/8/7B

#2

6 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...a5
      • 2.b5#
    • 1...e5
      • 2.Rd6#
    • 1...e6
      • 2.Rd6#
  • Keys
    • 1.Rd8!
      • 1...f5+
        • 2.Ke5#
      • 1...cxb4
        • 2.Kxd4#
      • 1...gxh5
        • 2.Kf5#
      • 1...c3
        • 2.Kd3#
      • 1...d3
        • 2.Ke3#
      • 1...g4
        • 2.Kf4#
      • 1...a5
        • 2.b5#
      • 1...e5
        • 2.Rd6#
      • 1...e6
        • 2.Rd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • P(e);N_GUARD::P(B)
    • P(i);N_GUARD::R1(D)
  • Actual
    • R(D);
    • Vars
      • P(g);CHECK::B(A)+K(C)
      • P(c);XP(B)::B(A)+K(C),XP(b)
      • P(h);XP(E)::B(A)+K(C)
      • P(a);::B(A)+K(C)
      • P(b);::B(A)+K(C)
      • P(d);::B(A)+K(C)
      • P(e);N_GUARD::P(B)
      • P(i);N_GUARD::R1(D)
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