MESON Chess Problem Database

Problem Display
PID: 276812 (bR4B1/8/4R3/rn1n1p2/2k5/ppB5/1p2P3/5NQK w - - 0 1)

Bartolovic, Hrvoje

2/3 HM., To Mat, 1961

bR4B1/8/4R3/rn1n1p2/2k5/ppB5/1p2P3/5NQK

#2

8 + 9

15601 Albrecht-Leiss-Degener Collection 2024

SOLUTION

  • SOUND
  • Sets
    • 1...Kxc3
      • 2.Qc5#
    • 1...Bc6
      • 2.Rxc6#
    • 1...Sbxc3
      • 2.Sd2#
    • 1...Sd4
      • 2.Qxd4#
    • 1...Sd6
      • 2.Qd4#
    • 1...Sa7
      • 2.Qd4#
    • 1...Sbc7
      • 2.Qd4#
    • 1...Sdxc3+
      • 2.Re4#
    • 1...Se3+
      • 2.Rc6#
    • 1...Sb4+
      • 2.Rc6#
    • 1...Sf4+
      • 2.Rc6#
    • 1...Sb6+
      • 2.Rc6#
    • 1...Sf6+
      • 2.Rc6#
    • 1...Sdc7+
      • 2.Rc6#
    • 1...Se7+
      • 2.Rc6#
  • Tries
    • 1.Re4+?
      • 1...Kxc3
        • 2.Qc5#
      • 1...Sd4
        • 2.Qxd4#
      • 1...fxe4!
    • 1.Rc8+?
      • 1...Bc6
        • 2.Rexc6#
        • 2.Rcxc6#
      • 1...Sdc7+
        • 2.Rc6#
      • 1...Sbc7!
  • Keys
    • 1.Bb4!
      • threat
        • 2.Qc5#
      • 1...Sdc3+
        • 2.Re4#
      • 1...Se3+
        • 2.Re4#
      • 1...Sxb4+
        • 2.Rc6#
      • 1...Sf4+
        • 2.Re4#
      • 1...Sb6+
        • 2.Re4#
      • 1...Sf6+
        • 2.Re4#
      • 1...Sdc7+
        • 2.Re4#
      • 1...Se7+
        • 2.Re4#
      • 1...Kxb4
        • 2.Qd4#
      • 1...Sbc3
        • 2.Sd2#
      • 1...Sd4
        • 2.Sd2#
      • 1...Sd6
        • 2.Sd2#
      • 1...Sa7
        • 2.Sd2#
      • 1...Sbc7
        • 2.Sd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 10
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • K(d);N_GUARD,P-FLIGHT,XB(E)::QAR2(B)
    • B(i);N_GUARD::R(F),XB(i)
    • S(f);SBLOCK,XB(E)::S(A)
    • S(f);N_GUARD::QAR1(B),XS(f)
    • S(f);N_GUARD::QAR1(B)
    • S(g);CHECK,SBLOCK,XB(E)::B(H)+R(F),DCHECK
    • S(g);CHECK::B(H)+R(F),DCHECK
  • Tries
    • Try
      • R(F);CHECK,P_PINS(g)
      • Vars
        • K(d);N_GUARD,N_SPINS(g),P-FLIGHT,XB(E)::QAR2(B)
        • S(f);N_GUARD,N_SPINS(g),P_SPINS(f)::QAR1(B),XS(f)
      • Refutation
        • P(h);XR(F)
    • Try
      • R(G);CHECK
      • Vars
        • S(g);CHECK,P_SPINS(g)::B(H)+R(F),DCHECK
      • Refutation
        • S(f);P_SPINS(f)
  • Actual
    • B(E);
    • Threat
      • QAR1(B)
    • Vars
      • S(g);CHECK::B(H)+R(F),DCHECK
      • S(g);CHECK,SBLOCK,XB(E)::B(H)+R(F),DCHECK
      • K(d);N_GUARD,P-FLIGHT,P_SPINS(f),XB(E)::QAR2(B)
      • S(f);::S(A)
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Developed and maintained by Brian Stephenson.
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