MESON Chess Problem Database

Problem Display
PID: 38184 (8/p3R3/p1Ppb3/p2k2p1/Kn4P1/B1R1P2p/3N3Q/8 w - - 0 1)

Kovacevic, Marjan

2/5 Prize, Schach-Aktiv, 1993

8/p3R3/p1Ppb3/p2k2p1/Kn4P1/B1R1P2p/3N3Q/8

#2

9 + 9

3681 FIDE Album (1992-1994) 2001

SOLUTION

  • SOUND
  • Sets
    • 1...Bd7
      • 2.Qh1#
    • 1...Bf7
      • 2.Qh1#
    • 1...Bc8
      • 2.Qh1#
    • 1...Bg8
      • 2.Qh1#
    • 1...Sa2
      • 2.Qxd6#
    • 1...Sc2
      • 2.Qxd6#
    • 1...Sd3
      • 2.Qxd6#
    • 1...Sxc6
      • 2.Qxd6#
  • Tries
    • 1.Rd3+?
      • 1...Kxc6
        • 2.Qxd6#
      • 1...Sxd3
        • 2.Qxd6#
      • 1...Kc5!
    • 1.Qf4?
      • threat
        • 2.Qd4#
        • 2.Qe4#
      • 1...Sxc6
        • 2.Qxd6#
        • 2.Qe4#
      • 1...Bf5
        • 2.Qc4#
        • 2.Qd4#
        • 2.Qxf5#
      • 1...Sc2
        • 2.Qxd6#
        • 2.Qe4#
      • 1...gxf4!
  • Keys
    • 1.Sc4!
      • 1...Ke4
        • 2.Qh1#
      • 1...Kc5
        • 2.Qxd6#
      • 1...Kxc6
        • 2.Qxd6#
      • 1...Bxg4
        • 2.Qxd6#
      • 1...Sxc6
        • 2.Qh1#
      • 1...Bf5
        • 2.Qxd6#
      • 1...Bd7
        • 2.Qxd6#
      • 1...Bf7
        • 2.Qxd6#
      • 1...Bc8
        • 2.Qxd6#
      • 1...Bg8
        • 2.Qxd6#
      • 1...Sa2
        • 2.Qh1#
      • 1...Sc2
        • 2.Qh1#
      • 1...Sd3
        • 2.Qh1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 8
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • B(h);P_PINP(H)::QAB(B)
    • B(h);::QAB(B)
    • S(b);::QAR1(B),XP(g)
    • S(b);XP(H)::QAR1(B),XP(g)
  • Tries
    • Try
      • R(D);CHECK
      • Vars
        • K(d);S_FLIGHT,XP(H)::QAR1(B),XP(g)
        • S(b);XR(D)::QAR1(B),XP(g)
      • Refutation
        • K(d);P-FLIGHT,P_SPINS(b)
    • Try
      • Q(B);
      • Threat
        • DUALS(2)
      • Refutation
        • P(e);XQ(B)
  • Actual
    • S(A);
    • Vars
      • K(d);P_SPINB(h),S_FLIGHT::QAB(B)
      • K(d);P-FLIGHT,P_SPINS(b)::QAB1(B),XP(g)
      • K(d);S_FLIGHT,XP(H)::QAR1(B),XP(g)
      • B(h);XP(G)::QAR1(B),XP(g)
      • S(b);SBLOCK,XP(H)::QAB(B)
      • B(h);::QAR1(B),XP(g)
      • B(h);P_PINP(H)::QAR1(B),XP(g)
      • S(b);::QAB(B)
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