MESON Chess Problem Database

Problem Display
PID: 141140 (8/6N1/1ppp4/1R1Bk1P1/8/B1K1P3/3R4/n7 w - - 0 1)

Velimirovic, Milan

Mat, 1979

8/6N1/1ppp4/1R1Bk1P1/8/B1K1P3/3R4/n7

#2

8 + 5

6490 yacpdb 2011

SOLUTION

  • SOUND
  • Tries
    • 1.Bh1+?
      • 1...cxb5
        • 2.Bxd6#
        • 2.Rd5#
      • 1...c5
        • 2.Rd5#
      • 1...d5!
    • 1.Bg2+?
      • 1...cxb5
        • 2.Bxd6#
        • 2.Rd5#
      • 1...c5
        • 2.Rd5#
      • 1...d5!
    • 1.Bf3+?
      • 1...cxb5
        • 2.Bxd6#
        • 2.Rd5#
      • 1...c5
        • 2.Rd5#
      • 1...d5!
  • Keys
    • 1.Bb2!
      • threat
        • 2.Kd3#
        • 2.Kb4#
        • 2.Kc4#
      • 1...cxb5
        • 2.Kb4#
      • 1...cxd5
        • 2.Kd3#
      • 1...Sc2
        • 2.Kxc2#
      • 1...Sb3
        • 2.Kxb3#
      • 1...c5
        • 2.Kc4#

This is a version

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(F);CHECK
      • Vars
        • P(d);N_GUARD,P_SPINP(d)::R1(A)
      • Refutation
        • P(e);P_SPINP(e)
    • Try
      • B(F);CHECK
      • Vars
        • P(d);N_GUARD,P_SPINP(d)::R1(A)
      • Refutation
        • P(e);P_SPINP(e)
    • Try
      • B(F);CHECK
      • Vars
        • P(d);N_GUARD,P_SPINP(d)::R1(A)
      • Refutation
        • P(e);P_SPINP(e)
  • Actual
    • B(B);
    • Threat
      • DUALS(3)
    • Vars
      • P(d);XR(E)::B(B)+K(C)
      • P(d);P_SPINP(d),XB(F)::B(B)+K(C)
      • S(a);::B(B)+K(C),XS(a)
      • P(d);::B(B)+K(C)
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