MESON Chess Problem Database

Problem Display
PID: 214618 (2R1K3/4PQ2/5P2/8/3B4/6p1/1RBP2r1/2kb4 w - - 0 1)

Solheim, Ivar

Suomen Shakki, 1933

2R1K3/4PQ2/5P2/8/3B4/6p1/1RBP2r1/2kb4

#2

9 + 4

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Rxd2
      • 2.Rb1#
    • 1...Bh5
      • 2.Bb3#
      • 2.Ba4#
  • Keys
    • 1.Qb3!
      • threat
        • 2.Bxd1#
      • 1...Bh5+
        • 2.Bg6#
      • 1...Kxd2
        • 2.Qe3#
      • 1...Rxd2
        • 2.Rb1#
      • 1...Bxc2
        • 2.Qxc2#
      • 1...Be2
        • 2.Bd3#
      • 1...Bf3
        • 2.Be4#
      • 1...Bg4
        • 2.Bf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • R(c);SBLOCK,XP(C)::R1(A)
  • Actual
    • Q(G);
    • Threat
      • R(H)+B(B),XB(b)
    • Vars
      • B(b);CHECK,N_GUARD::R(H)+B(B)
      • K(a);OGATEB,S_FLIGHT,XP(C)::QAB1(G)
      • R(c);SBLOCK,XP(C)::R1(A)
      • B(b);OGATE,P_SPINB(b),XB(B)::QAR1(G),XB(b)
      • B(b);N_GUARD::R(H)+B(B)
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