MESON Chess Problem Database

Problem Display
PID: 21684 (7K/8/8/8/B7/2R3p1/NpPB3R/b2k4 w - - 0 1)

Hartong, Jan

1st HM., Good Companions (March Meredith Ty.), 1920

7K/8/8/8/B7/2R3p1/NpPB3R/b2k4

#2

7 + 4

3132 The Good Companion Two-Mover 1922

SOLUTION

  • SOUND
  • Keys
    • 1.Rd3!
      • threat
        • 2.Sc3#
        • 2.Bc3#
        • 2.Bb4#
        • 2.Ba5#
        • 2.c3#
        • 2.c4#
      • 1...b1Q+
        • 2.Bc3#
      • 1...b1S+
        • 2.c3#
      • 1...b1B+
        • 2.Bc3#
      • 1...b1R+
        • 2.Bc3#
      • 1...gxh2
        • 2.Sc3#
      • 1...g2
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(E);
    • Threat
      • DUALS(6)
    • Vars
      • P(c);CHECK::R(E)+B(C)
      • P(c);CHECK::B(F)+P(B)
      • P(d);XR(D)::S(A)
      • P(d);::S(A)
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