MESON Chess Problem Database

Problem Display
PID: 61068 (8/2pp1p2/4kr2/KQ3r2/5p2/B2R3B/b7/8 w - - 0 1)

Guidelli, Giorgio

2nd Prize=, Good Companions (November Pageant Ty.), 1916

8/2pp1p2/4kr2/KQ3r2/5p2/B2R3B/b7/8

#2

5 + 8

3132 The Good Companion Two-Mover 1922

SOLUTION

  • SOUND
  • Sets
    • 1...Rg6
      • 2.Qxf5#
    • 1...Rh6
      • 2.Qxf5#
    • 1...Bb1
      • 2.Qd5#
    • 1...Bd5
      • 2.Qxd5#
    • 1...f3
      • 2.Re3#
    • 1...d5
      • 2.Qe8#
  • Tries
    • 1.Rd1?
      • threat
        • 2.Re1#
      • 1...Rg6
        • 2.Qxf5#
      • 1...Rh6
        • 2.Qxf5#
      • 1...Bd5
        • 2.Qxd5#
      • 1...c5
        • 2.Qe2#
      • 1...Bb1
        • 2.Qd5#
      • 1...Bc4!
    • 1.Rxd7?
      • threat
        • 2.Re7#
      • 1...Rg6
        • 2.Qxf5#
      • 1...Rh6
        • 2.Qxf5#
      • 1...c5!
  • Keys
    • 1.Rd4!
      • threat
        • 2.Re4#
      • 1...Rg6
        • 2.Qxf5#
      • 1...Rh6
        • 2.Qxf5#
      • 1...Bd5
        • 2.Qxd5#
      • 1...c5
        • 2.Qe2#
      • 1...d5
        • 2.Qe8#
      • 1...Bb1
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • R(e);N_GUARD::QAB1(E),XR(c)
    • B(a);N_GUARD::QAB1(E)
    • B(a);N_GUARD,N_PINQ(E)::QAB1(E),XB(a)
    • P(b);N_GUARD::R(B)
    • P(g);N_PINQ(E)::QAR2(E)
  • Tries
    • Try
      • R(B);
      • Threat
        • R(B)
      • Vars
        • R(e);N_GUARD::QAB1(E),XR(c)
        • B(a);N_GUARD,N_PINQ(E)::QAB1(E),XB(a)
        • P(f);N_PINQ(E)::QAR(E)
        • B(a);N_GUARD::QAB1(E)
      • Refutation
        • B(a);
    • Try
      • R(B);XP(g)
      • Threat
        • R1(B)
      • Vars
        • R(e);N_GUARD::QAB1(E),XR(c)
      • Refutation
        • P(f);N_PINQ(E)
  • Actual
    • R(B);
    • Threat
      • R(B)
    • Vars
      • R(e);N_GUARD::QAB1(E),XR(c)
      • B(a);N_GUARD,N_PINQ(E)::QAB1(E),XB(a)
      • P(f);N_PINQ(E)::QAR(E)
      • P(g);N_PINQ(E)::QAR2(E)
      • B(a);N_GUARD::QAB1(E)
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