MESON Chess Problem Database

Problem Display
PID: 46905 (b2r1n2/8/p4R2/2pk4/Q4B2/2p4p/K1N1N1r1/3n3B w - - 0 1)

Bartolovic, Hrvoje

Probleemblad, 2003

b2r1n2/8/p4R2/2pk4/Q4B2/2p4p/K1N1N1r1/3n3B

#2

7 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Rd6
      • 2.Rxd6#
    • 1...Rb8
      • 2.Rd6#
    • 1...Rc8
      • 2.Rd6#
    • 1...Re8
      • 2.Rd6#
    • 1...Sb2
      • 2.Se3#
      • 2.Sxc3#
    • 1...Sf2
      • 2.Se3#
      • 2.Sxc3#
    • 1...Se3
      • 2.Sxe3#
      • 2.Sxc3#
    • 1...Se6
      • 2.Rf5#
    • 1...Sd7
      • 2.Rd6#
    • 1...h2
      • 2.Bxg2#
  • Tries
    • 1.Kb3?
      • threat
        • 2.Qc4#
      • 1...c4+
        • 2.Qxc4#
      • 1...Rd6
        • 2.Rxd6#
      • 1...Sb2
        • 2.Se3#
        • 2.Sxc3#
      • 1...Se3
        • 2.Sxe3#
        • 2.Sxc3#
      • 1...Se6
        • 2.Rf5#
      • 1...Rb8+!
    • 1.Sa3?
      • threat
        • 2.Qc4#
      • 1...c4
        • 2.Qxc4#
      • 1...Rd6
        • 2.Rxd6#
      • 1...Sb2
        • 2.Sxc3#
      • 1...Se6
        • 2.Rf5#
      • 1...Se3!
  • Keys
    • 1.Sg3!
      • threat
        • 2.Qe4#
      • 1...c4
        • 2.Qa5#
      • 1...Re8
        • 2.Rd6#
      • 1...Sf2
        • 2.Se3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 6
  • Sets
    • R(i);N_GUARD::R1(G),XR(i)
    • R(i);N_GUARD::R1(G)
    • S(j);SBLOCK::R(G)
    • S(j);S_CUTR(i)::R1(G)
    • P(d);N_GUARD::B(A),XR(b)
  • Tries
    • Try
      • K(B);S_FLIGHT
      • Threat
        • QAB1(E)
      • Vars
        • P(e);CHECK::QAB1(E),XP(e)
        • R(i);N_GUARD::R1(G),XR(i)
        • S(j);SBLOCK::R(G)
      • Refutation
        • R(i);CHECK
    • Try
      • S(C);P_SPINS(D)
      • Threat
        • QAB1(E)
      • Vars
        • P(e);::QAB1(E),XP(e)
        • R(i);N_GUARD::R1(G),XR(i)
        • S(a);N_PINS(D)::S(D),XP(c)
        • S(j);SBLOCK::R(G)
      • Refutation
        • S(a);
  • Actual
    • S(D);P_SPINS(C)
    • Threat
      • QAB1(E)
    • Vars
      • P(e);OGATEB,SBLOCK::QAR(E)
      • R(i);N_GUARD::R1(G)
      • S(a);N_PINS(C)::S(C)
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