MESON Chess Problem Database

Problem Display
PID: 251592 (8/8/B3p3/2P3n1/2KPrP1N/1P2P2N/2P3R1/1b2bk2 w - - 0 1)

Armeni, Alberto

Problemas, 2021

8/8/B3p3/2P3n1/2KPrP1N/1P2P2N/2P3R1/1b2bk2

#2

11 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Rxd4+
      • 2.Kxd4#
    • 1...e5
      • 2.Kd5#
  • Keys
    • 1.Kd3!
      • threat
        • 2.Rg1#
      • 1...Rxe3+
        • 2.Kxe3#
      • 1...Rxd4+
        • 2.Kxd4#
      • 1...Bxc2+
        • 2.Kxc2#
      • 1...Sxh3
        • 2.Kxe4#
      • 1...Bf2
        • 2.Kd2#
      • 1...Sf3
        • 2.Kxe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • R(d);CHECK,XP(G)::B(K)+K(F),XR(d)
    • P(f);::B(K)+K(F)
  • Actual
    • K(F);N_SPINP(G),P_SPINP(A),S_FLIGHT
    • Threat
      • R1(B)
    • Vars
      • R(d);CHECK,XP(D)::B(K)+K(F),XR(d)
      • R(d);CHECK,XP(G)::B(K)+K(F),XR(d)
      • B(a);CHECK,XP(A)::B(K)+K(F),XB(a)
      • S(e);XS(E)::B(K)+K(F),XR(d)
      • B(b);::B(K)+K(F)
      • S(e);::B(K)+K(F),XR(d)
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