MESON Chess Problem Database

Problem Display
PID: 135611 (2n4k/4p2P/4P2R/r1P5/p2K1Pp1/2B3rb/3P4/8 w - - 0 1)

Coufal, Miroslav

Rhein-Main Presse, 1999

2n4k/4p2P/4P2R/r1P5/p2K1Pp1/2B3rb/3P4/8

#2

8 + 8

14503 Problemschach-Jahrbuch (1999) 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Kg7
      • 2.h8Q#
    • 1...Rg1
      • 2.Kd3#
      • 2.Ke3#
      • 2.Kc4#
      • 2.Ke4#
      • 2.Kd5#
    • 1...Rg2
      • 2.Kd3#
      • 2.Ke3#
      • 2.Kc4#
      • 2.Ke4#
      • 2.Kd5#
    • 1...Rd3+
      • 2.Kxd3#
    • 1...Re3
      • 2.Kxe3#
  • Keys
    • 1.d3!
      • threat
        • 2.Kc4#
        • 2.Ke4#
        • 2.Kd5#
      • 1...Rxd3+
        • 2.Kxd3#
      • 1...Kg7
        • 2.h8Q#
      • 1...Rxc5
        • 2.Kxc5#
      • 1...Re3
        • 2.Kxe3#
      • 1...Bg2
        • 2.Kc4#
      • 1...Sb6
        • 2.Ke4#
      • 1...Sd6
        • 2.Kd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • K(h);OGATE,S_FLIGHT::P=Q
    • R(a);CHECK::B(B)+K(C),XR(a)
    • R(a);::B(B)+K(C),XR(a)
  • Actual
    • P(A);
    • Threat
      • DUALS(3)
    • Vars
      • R(a);CHECK,XP(A)::B(B)+K(C),XR(a)
      • K(h);OGATE,S_FLIGHT::P=Q
      • R(e);XP(E)::B(B)+K(C),XR(e)
      • R(a);::B(B)+K(C),XR(a)
      • B(b);::B(B)+K(C)
      • S(g);::B(B)+K(C)
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