MESON Chess Problem Database

Problem Display
PID: 2728 (B3n3/2p3p1/4R1P1/K5pn/4Nk2/8/1pQ4P/b2R4 w - - 0 1)

Thompson, Walter Hood

Source?, 1906

B3n3/2p3p1/4R1P1/K5pn/4Nk2/8/1pQ4P/b2R4

#2

8 + 8

2794 Terms & Themes of Chess Problems 1907
102 Probleemblad 1975
14868 Pirnie Collection 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Ke3
      • 2.Qf2#
    • 1...g4
      • 2.Qf2#
  • Tries
    • 1.Rf1+?
      • 1...Ke3
        • 2.Qd2#
      • 1...Kg4!
    • 1.h3?
      • threat
        • 2.Qf2#
      • 1...Ke3
        • 2.Qf2#
      • 1...Kf3
        • 2.Qf2#
      • 1...Kf5!
  • Keys
    • 1.Rd4!
      • threat
        • 2.Sd2#
        • 2.Sf2#
        • 2.Sc3#
        • 2.Sg3#
        • 2.Sc5#
        • 2.Sd6#
        • 2.Sf6#
      • 1...Ke3
        • 2.Qf2#
      • 1...Kf3
        • 2.Sxg5#
      • 1...Kg4
        • 2.Sf2#
      • 1...Kf5
        • 2.Sc5#
      • 1...b1Q
        • 2.Sc3#
      • 1...b1S
        • 2.Sc3#
      • 1...b1B
        • 2.Sc3#
      • 1...b1R
        • 2.Sc3#
      • 1...Sg3
        • 2.Sxg3#
      • 1...Shf6
        • 2.Sxf6#
      • 1...Sd6
        • 2.Sxd6#
      • 1...Sef6
        • 2.Sxf6#
      • 1...g4
        • 2.Qf2#
      • 1...c5
        • 2.Sxc5#
      • 1...c6
        • 2.Sd2#

There are these versions: 182281

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::QAB1(B)
    • P(d);SBLOCK::QAR2(B)
  • Tries
    • Try
      • R(A);CHECK
      • Vars
        • K(c);S_FLIGHT::QAB1(B)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • P(C);
      • Threat
        • QAR2(B)
      • Vars
        • K(c);S_FLIGHT::QAB1(B)
        • K(c);P-FLIGHT::QAR1(B)
      • Refutation
        • K(c);P-FLIGHT
  • Actual
    • R(A);
    • Threat
      • DUALS(7)
    • Vars
      • K(c);S_FLIGHT::QAB1(B)
      • K(c);P-FLIGHT::B(H)+S(D),DCHECK,XP(d)
      • K(c);P-FLIGHT::R(A)+S(D),DCHECK
      • K(c);P-FLIGHT::QAB(B)+S(D)
      • P(b);::R(A)+S(D)
      • S(e);::R(A)+S(D),XS(e)
      • S(h);::R(A)+S(D),XS(h)
      • P(d);SBLOCK::QAR2(B)
      • P(f);::R(A)+S(D),XP(f)
      • P(f);::R(A)+S(D)
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