MESON Chess Problem Database

Problem Display
PID: 276364 (8/8/Kp3b2/pR6/p1k5/Q7/1p6/1Nnr2B1 w - - 0 1)

Bartolovic, Hrvoje

3rd HM., To Mat, 1960

8/8/Kp3b2/pR6/p1k5/Q7/1p6/1Nnr2B1

#2

5 + 8

15601 Albrecht-Leiss-Degener Collection 2024
3713 Snap 2024

SOLUTION

  • SOUND
  • Sets
    • 1...Re1
      • 2.Sd2#
    • 1...Rf1
      • 2.Sd2#
    • 1...Rd2
      • 2.Sxd2#
    • 1...Rd3
      • 2.Qxa4#
    • 1...Rd4
      • 2.Qc3#
    • 1...Bc3
      • 2.Qxc3#
    • 1...Bh4
      • 2.Qc3#
    • 1...Bg5
      • 2.Qc3#
    • 1...Be7
      • 2.Qc3#
    • 1...Bd8
      • 2.Qc3#
    • 1...Sd3
      • 2.Qa2#
  • Tries
    • 1.Qe3?
      • threat
        • 2.Sa3#
      • 1...Be7
        • 2.Qc3#
      • 1...Sd3
        • 2.Qe6#
      • 1...a3
        • 2.Sxa3#
      • 1...Rd3!
    • 1.Qg3?
      • threat
        • 2.Sa3#
      • 1...Rd3
        • 2.Qc7#
      • 1...Be7
        • 2.Qc3#
      • 1...Sd3
        • 2.Qg8#
      • 1...a3
        • 2.Sxa3#
      • 1...Rxg1!
    • 1.Qh3?
      • threat
        • 2.Sa3#
      • 1...Rd3
        • 2.Qc8#
      • 1...Be7
        • 2.Qc3#
      • 1...Sd3
        • 2.Qe6#
      • 1...a3
        • 2.Sxa3#
      • 1...Rxg1!
  • Keys
    • 1.Qf3!
      • threat
        • 2.Sa3#
      • 1...Rxg1
        • 2.Qd5#
      • 1...Rd3
        • 2.Qc6#
      • 1...Be7
        • 2.Qc3#
      • 1...Sd3
        • 2.Qd5#
      • 1...a3
        • 2.Sxa3#

Anticipated by 234014(1960)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 2
    • REMOVED MATES = 8
  • Sets
    • R(b);N_GUARD::S(A)
    • R(b);N_GUARD::S(A),XR(b)
    • R(b);SBLOCK::QAR2(C),XP(d)
    • R(b);S_CUTB(h)::QAR1(C)
    • B(h);N_GUARD::QAR1(C),XB(h)
    • B(h);N_GUARD::QAR1(C)
    • S(a);N_GUARD,SBLOCK::QAB(C)
  • Tries
    • Try
      • Q(C);
      • Threat
        • S(A)
      • Vars
        • B(h);N_GUARD::QAR1(C)
        • S(a);SBLOCK,S_CUTR(b)::QAB(C)
        • P(d);::S(A),XP(d)
      • Refutation
        • R(b);
    • Try
      • Q(C);
      • Threat
        • S(A)
      • Vars
        • R(b);SBLOCK::QAR(C)
        • B(h);N_GUARD::QAR1(C)
        • S(a);SBLOCK,S_CUTR(b)::QAB(C)
        • P(d);::S(A),XP(d)
      • Refutation
        • R(b);XB(B)
    • Try
      • Q(C);
      • Threat
        • S(A)
      • Vars
        • R(b);SBLOCK::QAR(C)
        • B(h);N_GUARD::QAR1(C)
        • S(a);SBLOCK,S_CUTR(b)::QAB(C)
        • P(d);::S(A),XP(d)
      • Refutation
        • R(b);XB(B)
  • Actual
    • Q(C);
    • Threat
      • S(A)
    • Vars
      • R(b);N_GUARD,XB(B)::QAB1(C)
      • R(b);SBLOCK::QAR2(C)
      • B(h);N_GUARD::QAR1(C)
      • S(a);S_CUTR(b)::QAB1(C)
      • P(d);::S(A),XP(d)
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