MESON Chess Problem Database

Problem Display
PID: 177512 (3R4/b2r2p1/2N1ppK1/7Q/4kP2/1N4Pp/2P2P2/8 w - - 0 1)

Colaneri, Bruno

Best Problems, 2018

3R4/b2r2p1/2N1ppK1/7Q/4kP2/1N4Pp/2P2P2/8

#2

9 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Rd2
      • 2.Sxd2#
    • 1...Rd3
      • 2.cxd3#
    • 1...Rd4
      • 2.Qe2#
    • 1...Rb7
      • 2.Sd2#
    • 1...Rc7
      • 2.Sd2#
    • 1...Re7
      • 2.Sd2#
    • 1...Rf7
      • 2.Sd2#
    • 1...Be3
      • 2.f3#
    • 1...Bd4
      • 2.Sd2#
    • 1...Bc5
      • 2.Sxc5#
    • 1...Bb8
      • 2.Sc5#
  • Tries
    • 1.Sbd4?
      • threat
        • 2.Qf3#
      • 1...Rxd4
        • 2.Qe2#
      • 1...Bxd4!
    • 1.Rxd7?
      • threat
        • 2.Sd2#
      • 1...Be3
        • 2.f3#
      • 1...Bxf2!
  • Keys
    • 1.Scd4!
      • threat
        • 2.Qf3#
      • 1...Rxd4
        • 2.Qe2#
      • 1...Bxd4
        • 2.Sd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 9
  • Sets
    • R(f);N_GUARD::S(C),XR(f)
    • R(f);OGATE::P(A),XR(f)
    • R(f);S_CUTB(e)::QAR2(F)
    • R(f);N_GUARD::S(C)
    • B(e);SBLOCK::P(B)
    • B(e);S_CUTR(f)::S(C)
    • B(e);N_GUARD::S(C),XB(e)
    • B(e);N_GUARD::S(C)
  • Tries
    • Try
      • S(C);
      • Threat
        • QAB1(F)
      • Vars
        • R(f);XS(C)::QAR2(F)
      • Refutation
        • B(e);XS(C)
    • Try
      • R(I);XR(f)
      • Threat
        • S(C)
      • Vars
        • B(e);SBLOCK::P(B)
      • Refutation
        • B(e);XP(B)
  • Actual
    • S(G);
    • Threat
      • QAB1(F)
    • Vars
      • R(f);XS(G)::QAR2(F)
      • B(e);SBLOCK,XS(G)::S(C)
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Developed and maintained by Brian Stephenson.
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