MESON Chess Problem Database

Problem Display
PID: 104410 (1bbr4/1r6/1p3P2/1Q1N1p2/2pk4/8/2K1R3/8 w - - 0 1)

Mladenovic, Miodrag

Macleod-Zappas JT, 1987-1989

1bbr4/1r6/1p3P2/1Q1N1p2/2pk4/8/2K1R3/8

#2

5 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sc7?
      • threat
        • 2.Qe5#
      • 1...Rd5
        • 2.Qxd5#
      • 1...Re8
        • 2.Qd5#
      • 1...c3
        • 2.Qb4#
      • 1...Bxc7!
    • 1.Se7?
      • threat
        • 2.Sc6#
      • 1...Rc7
        • 2.Qe5#
      • 1...Rd6
        • 2.Qe5#
      • 1...Bd7
        • 2.Qd5#
      • 1...Rxe7!
  • Keys
    • 1.Sb4!
      • threat
        • 2.Sc6#
      • 1...Rc7
        • 2.Qe5#
      • 1...Rd6
        • 2.Qe5#
      • 1...Bd7
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Threat
        • QAB1(C)
      • Vars
        • R(h);N_GUARD::QAR1(C),XR(h)
        • R(h);N_GUARD::QAR1(C)
        • P(a);OGATEB::QAR2(C)
      • Refutation
        • B(f);XS(D)
    • Try
      • S(D);
      • Threat
        • S(D)
      • Vars
        • R(e);S_CUTB(f)::QAB1(C)
        • R(h);S_CUTB(f)::QAB1(C)
        • B(g);S_CUTR(h)::QAR1(C)
      • Refutation
        • R(e);XS(D)
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • R(e);S_CUTB(f)::QAB1(C)
      • R(h);S_CUTB(f)::QAB1(C)
      • B(g);S_CUTR(h)::QAR1(C)
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