MESON Chess Problem Database

Problem Display
PID: 104674 (6Q1/2P1b2B/2Rpp3/p2kN3/2p2p2/1pKP4/1BbPrp2/n4q2 w - - 0 1)

Vukcevich, Milan Radoje

Chess by Milan, 1981

6Q1/2P1b2B/2Rpp3/p2kN3/2p2p2/1pKP4/1BbPrp2/n4q2

#2

9 + 13

14475 Mat Plus Review 2007
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kxe5
      • 2.Kxc4#
    • 1...dxe5
      • 2.Qxe6#
  • Tries
    • 1.Be4+?
      • 1...Kxe5
        • 2.Kxc4#
      • 1...Rxe4!
    • 1.Bf5?
      • threat
        • 2.Qxe6#
      • 1...Kxe5
        • 2.Qxe6#
      • 1...Rxe5!
    • 1.Qb8?
      • threat
        • 2.Qb5#
      • 1...Kxe5
        • 2.Kxc4#
      • 1...dxe5!
  • Keys
    • 1.Qa8!
      • threat
        • 2.Qxa5#
      • 1...Kxe5
        • 2.Kxc4#
      • 1...Rxe5
        • 2.Rxc4#
      • 1...dxe5
        • 2.dxc4#
      • 1...a4
        • 2.Qa5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(j);N_SPINP(l),P-FLIGHT,XS(E)::B(A)+K(C),XP(g)
    • P(k);XS(E)::QAB1(I),XP(l)
  • Tries
    • Try
      • B(H);CHECK
      • Vars
        • K(j);N_SPINP(l),P-FLIGHT,XS(E)::B(A)+K(C),XP(g)
      • Refutation
        • R(d);XB(H)
    • Try
      • B(H);
      • Threat
        • QAB1(I),XP(l)
      • Vars
        • K(j);N_SPINP(l),P-FLIGHT,XS(E)::QAR1(I),XP(l)
      • Refutation
        • R(d);XS(E)
    • Try
      • Q(I);N_PINP(l)
      • Threat
        • QAR2(I)
      • Vars
        • K(j);P-FLIGHT,XS(E)::B(A)+K(C),XP(g)
      • Refutation
        • P(k);XS(E)
  • Actual
    • Q(I);N_PINP(l)
    • Threat
      • QAR(I),XP(i)
    • Vars
      • K(j);P-FLIGHT,XS(E)::B(A)+K(C),XP(g)
      • R(d);SBLOCK,XS(E)::QAB(I)+R(F),XP(g)
      • P(k);SBLOCK,XS(E)::P(D),XP(g)
      • P(i);::QAR(I)
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