MESON Chess Problem Database

Problem Display
PID: 66777 (5n1K/4rNp1/q5p1/p2N1kp1/3pR3/6pb/2Q5/7B w - - 0 1)

Bartolovic, Hrvoje

2nd Prize, Sarajevo, 1984

5n1K/4rNp1/q5p1/p2N1kp1/3pR3/6pb/2Q5/7B

#2

6 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...Qf1
      • 2.Sd6#
    • 1...Qe2
      • 2.Sd6#
    • 1...Qd3
      • 2.Sd6#
    • 1...Qc4
      • 2.Sd6#
    • 1...Qb5
      • 2.Sd6#
    • 1...Qb7
      • 2.Sd6#
    • 1...Qc8
      • 2.Sd6#
    • 1...Qd6
      • 2.Sxd6#
    • 1...Qe6
      • 2.Rf4#
    • 1...Qa7
      • 2.Sd6#
    • 1...Qa8
      • 2.Sd6#
    • 1...Rxe4
      • 2.Qxe4#
    • 1...Re6
      • 2.Rf4#
    • 1...Bg4
      • 2.Re5#
    • 1...Se6
      • 2.Rf4#
    • 1...g4
      • 2.Re5#
  • Keys
    • 1.Qe2!
      • threat
        • 2.Qf3#
      • 1...Qxe2
        • 2.Sd6#
      • 1...Rxe4
        • 2.Qxe4#
      • 1...Re5
        • 2.Rxe5#
      • 1...Qd3
        • 2.Sd6#
      • 1...Qd6
        • 2.Sxd6#
      • 1...Bg2
        • 2.Qg4#
      • 1...Bg4
        • 2.Qxg4#
      • 1...Se6
        • 2.Re5#
      • 1...g4
        • 2.Rf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 2
    • REMOVED MATES = 9
  • Sets
    • Q(g);N_GUARD::S(E)
    • Q(g);N_GUARD::S(E),XQ(g)
    • Q(g);SBLOCK::QAB(B)+R(C),DCHECK
    • R(i);OGATE,P_SPINR(i),XR(C)::QAB1(B),XR(i)
    • R(i);SBLOCK::QAB(B)+R(C),DCHECK
    • B(b);SBLOCK::QAB(B)+R(C),DCHECK
    • S(k);SBLOCK::QAB(B)+R(C),DCHECK
    • P(f);SBLOCK::QAB(B)+R(C),DCHECK
  • Actual
    • Q(B);
    • Threat
      • QAR2(B)
    • Vars
      • Q(g);N_GUARD,XQ(B)::S(E)
      • R(i);OGATE,XR(C)::QAB1(B),XR(i)
      • R(i);N_GUARD::R1(C),XR(i)
      • Q(g);N_GUARD::S(E)
      • Q(g);N_GUARD::S(E),XQ(g)
      • B(b);N_GUARD::QAB1(B)
      • B(b);N_GUARD::QAB1(B),XB(b)
      • S(k);S_CUTR(i)::R1(C)
      • P(f);N_GUARD::R1(C)
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