MESON Chess Problem Database

Problem Display
PID: 2425 (2BBRn2/K1P3r1/2pkN2r/2p3p1/n2pP3/3N3p/2Q5/2b5 w - - 0 1)

Kelly, Reginald

Source?, 0000

2BBRn2/K1P3r1/2pkN2r/2p3p1/n2pP3/3N3p/2Q5/2b5

#2

9 + 11

187 The Chess Bouquet 1897

SOLUTION

  • SOUND
  • Sets
    • 1...Rg6
      • 2.Be7#
    • 1...Rxc7+
      • 2.Bxc7#
    • 1...Re7
      • 2.Bxe7#
    • 1...Rg8
      • 2.Be7#
    • 1...Bb2
      • 2.Qh2#
    • 1...Ba3
      • 2.Qh2#
    • 1...Sb2
      • 2.Qxc5#
    • 1...Sb6
      • 2.Qxc5#
  • Tries
    • 1.Se5?
      • threat
        • 2.Sc4#
      • 1...Rxc7+
        • 2.Bxc7#
      • 1...Sb2
        • 2.Qxc5#
      • 1...Sb6
        • 2.Qxc5#
      • 1...c4
        • 2.Sxc4#
      • 1...Kxe5!
    • 1.Sexc5?
      • threat
        • 2.Sb7#
      • 1...Sxc5
        • 2.Qxc5#
      • 1...Rxc7+!
  • Keys
    • 1.Sb2!
      • threat
        • 2.Sc4#
      • 1...Rxc7+
        • 2.Bxc7#
      • 1...Ke5
        • 2.Sc4#
      • 1...Bxb2
        • 2.Qh2#
      • 1...Sxb2
        • 2.Qxc5#
      • 1...Sb6
        • 2.Qxc5#
      • 1...c4
        • 2.Sxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 4
  • Sets
    • R(j);N_GUARD,N_PINP(F)::B(H)
    • R(j);CHECK,OGATE,XP(F)::B(H),XR(j)
    • R(j);N_GUARD::B(H),XR(j)
    • B(a);N_GUARD::QAB(A)
    • S(c);N_GUARD::QAB1(A),XP(e)
  • Tries
    • Try
      • S(B);
      • Threat
        • S(B)
      • Vars
        • R(j);CHECK,OGATE,XP(F)::B(H),XR(j)
        • S(c);N_GUARD::QAB1(A),XP(e)
        • P(e);::S(B),XP(e)
      • Refutation
        • K(h);S_FLIGHT,XS(B)
    • Try
      • S(D);XP(e)
      • Threat
        • S(D)
      • Vars
        • S(c);OGATE,XS(D)::QAB1(A),XS(c)
      • Refutation
        • R(j);CHECK,XP(F)
  • Actual
    • S(B);
    • Threat
      • S(B)
    • Vars
      • R(j);CHECK,OGATE,XP(F)::B(H),XR(j)
      • K(h);S_FLIGHT::S(B)
      • B(a);N_GUARD,XS(B)::QAB(A)
      • S(c);N_GUARD,XS(B)::QAB1(A),XP(e)
      • S(c);N_GUARD::QAB1(A),XP(e)
      • P(e);::S(B),XP(e)
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Developed and maintained by Brian Stephenson.
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