MESON Chess Problem Database

Problem Display
PID: 62038 (8/1pr5/8/n2kN3/Np2p1Q1/1p2P1B1/8/5BK1 w - - 0 1)

Wrigley, J

1st Prize, Manchester Weekly Times, 0000

8/1pr5/8/n2kN3/Np2p1Q1/1p2P1B1/8/5BK1

#2

7 + 7

5669 Tidsskrift for Skak 1895
187 The Chess Bouquet 1897

SOLUTION

  • SOUND
  • Sets
    • 1...Rc1
      • 2.Qd7#
    • 1...Rc2
      • 2.Qd7#
    • 1...Rc3
      • 2.Qd7#
    • 1...Rc4
      • 2.Qd7#
    • 1...Rc5
      • 2.Qd7#
    • 1...Rd7
      • 2.Qxd7#
    • 1...Rc8
      • 2.Qd7#
  • Tries
    • 1.Sc6?
      • threat
        • 2.Sxb4#
      • 1...Kxc6
        • 2.Qe6#
      • 1...Rxc6
        • 2.Qf5#
      • 1...bxc6
        • 2.Qf5#
      • 1...Sxc6!
    • 1.Bh3?
      • threat
        • 2.Qd1#
        • 2.Qe6#
      • 1...Kd6
        • 2.Qe6#
      • 1...Re7
        • 2.Qd1#
      • 1...Rc2
        • 2.Qe6#
        • 2.Qd7#
      • 1...Rc3
        • 2.Qe6#
        • 2.Qd7#
      • 1...Rc4
        • 2.Qe6#
        • 2.Qd7#
      • 1...Rc6
        • 2.Qd1#
      • 1...Sc4
        • 2.Qe6#
      • 1...Sc6
        • 2.Qe6#
      • 1...Rc1+!
    • 1.Bc4+?
      • 1...Kd6
        • 2.Qe6#
      • 1...Rxc4
        • 2.Qd7#
      • 1...Sxc4!
  • Keys
    • 1.Sd3!
      • threat
        • 2.Sxb4#
      • 1...Kc4
        • 2.Sf4#
      • 1...Kc6
        • 2.Sxb4#
      • 1...exd3
        • 2.Bg2#
      • 1...Rc4
        • 2.Qd7#
      • 1...Sc6
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 6
  • Sets
    • R(g);N_GUARD,P_PINB(A)::QAR2(F)
    • R(g);N_GUARD::QAR2(F)
    • R(g);N_GUARD::QAR2(F),XR(g)
  • Tries
    • Try
      • S(G);
      • Threat
        • S(G),XP(b)
      • Vars
        • K(e);S_FLIGHT,XS(G)::QAR2(F)
        • R(g);SBLOCK,XS(G)::QAR2(F)
        • P(f);SBLOCK,XS(G)::QAR2(F)
      • Refutation
        • S(d);XS(G)
    • Try
      • B(A);
      • Threat
        • DUALS(2)
      • Vars
        • K(e);P-FLIGHT::QAR1(F)
        • R(g);::QAR(F)
        • S(d);::QAB1(F)
      • Refutation
        • R(g);CHECK
    • Try
      • B(A);CHECK
      • Vars
        • K(e);P-FLIGHT::QAR1(F)
        • R(g);XB(A)::QAR2(F)
      • Refutation
        • S(d);XB(A)
  • Actual
    • S(G);
    • Threat
      • S(G),XP(b)
    • Vars
      • K(e);P_SPINP(c),S_FLIGHT::B(A)+S(G)
      • K(e);S_FLIGHT::S(G),XP(b)
      • P(c);OGATEB,XS(G)::B(A)
      • R(g);N_GUARD,SBLOCK::QAR2(F)
      • S(d);SBLOCK::S(E)
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