MESON Chess Problem Database

Problem Display
PID: 75469 (2B5/1K6/1NQB4/3pP3/Rn2bk2/2Np2R1/6nP/1r2r3 w - - 0 1)

Kovacevic, Marjan

4th Prize, diagrammes, 1999

2B5/1K6/1NQB4/3pP3/Rn2bk2/2Np2R1/6nP/1r2r3

#2

10 + 8

6166 FIDE Album (1998-2000) 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Bf5
      • 2.Sbxd5#
    • 1...Bg6
      • 2.Sbxd5#
    • 1...Bh7
      • 2.Sbxd5#
    • 1...Sa2
      • 2.Sxd5#
    • 1...Sc2
      • 2.Sxd5#
    • 1...Sa6
      • 2.Sxd5#
    • 1...Sxc6
      • 2.Sxd5#
  • Tries
    • 1.Bc7?
      • threat
        • 2.Qh6#
      • 1...Sxc6
        • 2.Sxd5#
      • 1...Bg6
        • 2.Sbxd5#
      • 1...d4!
    • 1.Bb8?
      • threat
        • 2.Qh6#
      • 1...Sxc6
        • 2.Sxd5#
      • 1...Bg6
        • 2.Sbxd5#
      • 1...d4!
    • 1.Bh3?
      • threat
        • 2.e6#
      • 1...Sxc6
        • 2.Sxd5#
      • 1...Bf5
        • 2.Sbxd5#
      • 1...Bg6
        • 2.Sbxd5#
      • 1...Bh7
        • 2.Sbxd5#
      • 1...Bf3!
  • Keys
    • 1.Qxd5!
      • threat
        • 2.e6#
      • 1...Bxd5+
        • 2.Sbxd5#
      • 1...Sxd5
        • 2.Sxd5#
      • 1...Bf3
        • 2.Qxf3#
      • 1...Bf5
        • 2.Qf3#
      • 1...Bg6
        • 2.Qf3#
      • 1...Bh7
        • 2.Qf3#
      • 1...Sc6
        • 2.Qf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 4
    • ADDED MATES = 3
    • REMOVED MATES = 3
  • Sets
    • B(f);N_GUARD,P_SPINS(e)::S(F),XP(h)
    • S(e);N_GUARD,P_PINS(F),P_SPINB(f)::S(B),XP(h)
    • S(e);N_GUARD,P_PINS(F),P_SPINB(f),XQ(G)::S(B),XP(h)
  • Tries
    • Try
      • B(H);
      • Threat
        • QAB(G)
      • Vars
        • S(e);N_GUARD,P_PINS(F),P_SPINB(f),XQ(G)::S(B),XP(h)
        • B(f);N_GUARD,P_SPINS(e)::S(F),XP(h)
      • Refutation
        • P(h);P_PINQ(G)
    • Try
      • B(H);
      • Threat
        • QAB(G)
      • Vars
        • S(e);N_GUARD,P_PINS(F),P_SPINB(f),XQ(G)::S(B),XP(h)
        • B(f);N_GUARD,P_SPINS(e)::S(F),XP(h)
      • Refutation
        • P(h);P_PINQ(G)
    • Try
      • B(J);
      • Threat
        • B(H)+P(E)
      • Vars
        • S(e);N_GUARD,P_PINS(F),P_SPINB(f),XQ(G)::S(B),XP(h)
        • B(f);N_GUARD,P_SPINS(e)::S(F),XP(h)
      • Refutation
        • B(f);P_SPINS(e)
  • Actual
    • Q(G);P_SPINQ(G),XP(h)
    • Threat
      • B(H)+P(E)
    • Vars
      • B(f);CHECK,P_SPINS(e),XQ(G)::S(F),XB(f)
      • S(e);P_PINS(F),P_SPINB(f),XQ(G)::S(B),XS(e)
      • B(f);P_SPINS(e)::QAR1(G),XB(f)
      • B(f);N_PINQ(G),P_SPINS(e)::QAR1(G)
      • S(e);N_PINQ(G),P_PINS(F),P_SPINB(f)::QAR(G)
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