MESON Chess Problem Database

Problem Display
PID: 64631 (4R2b/6n1/2p4p/r3P2p/2RN1k2/1n5r/3NBP2/2BK2Qb w - - 0 1)

Vukcevich, Milan Radoje

Mat, 1981

4R2b/6n1/2p4p/r3P2p/2RN1k2/1n5r/3NBP2/2BK2Qb

#2

10 + 10

3752 FIDE Album (1980-1982) 1988
5398 My Chess Compositions 2003

SOLUTION

  • SOUND
  • Sets
    • 1...Rh2
      • 2.Qg3#
    • 1...Re3
      • 2.fxe3#
    • 1...Rg3
      • 2.Qxg3#
    • 1...Rh4
      • 2.Qg3#
    • 1...h4
      • 2.Qg4#
  • Tries
    • 1.S4f3+?
      • 1...Kf5
        • 2.Bd3#
      • 1...Sd4!
    • 1.Rf8+?
      • 1...Sf5
        • 2.Rxf5#
      • 1...Kxe5!
  • Keys
    • 1.Qg6!
      • threat
        • 2.Qxh6#
      • 1...Rxe5
        • 2.Se6#
      • 1...Sxd2
        • 2.Sf3#
      • 1...Sxd4
        • 2.Sf3#
      • 1...Sxe8
        • 2.Qf5#
      • 1...Se6
        • 2.Qf5#
      • 1...Rf3
        • 2.S4xb3#
      • 1...Rg3
        • 2.Qxg3#
      • 1...Bf3
        • 2.S2xb3#
      • 1...Sf5
        • 2.Qxf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 4
  • Sets
    • R(c);N_GUARD::QAB1(C)
    • R(c);OGATE::P(F),XR(c)
    • R(c);N_GUARD::QAB1(C),XR(c)
    • P(f);N_GUARD::QAR1(C)
  • Tries
    • Try
      • S(H);CHECK
      • Vars
        • K(d);P-FLIGHT::B(E)
      • Refutation
        • S(b);P_SPINS(b)
    • Try
      • R(J);CHECK
      • Vars
        • S(i);N_GUARD,P_SPINS(i)::R1(J),XS(i)
      • Refutation
        • K(d);S_FLIGHT,XP(I)
  • Actual
    • Q(C);
    • Threat
      • QAB(C),XP(h)
    • Vars
      • R(e);SBLOCK,XP(I)::R(G)+S(H),DCHECK
      • S(b);N_GUARD,P_SPINS(b),XS(D)::R(G)+S(H)
      • S(b);N_GUARD,P_SPINS(b),XS(H)::B(A)+S(D)
      • S(i);N_GUARD,XR(J)::QAR1(C)
      • S(i);N_GUARD::QAR1(C)
      • R(c);S_CUTB(a)::R(G)+S(H),XS(b)
      • R(c);N_GUARD::QAB1(C),XR(c)
      • B(a);P_PINB(E),S_CUTR(c)::B(A)+S(D),XS(b)
      • S(i);N_GUARD::QAR1(C),XS(i)
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