MESON Chess Problem Database

Problem Display
PID: 12303 (2Q5/1R4n1/2p2r2/2N2pBp/1p6/rn3k2/6RK/5N2 w - - 0 1)

Mlynka, Karol

1st Prize, Sachove umeni (Ceskoslovensky sach), 1977

2Q5/1R4n1/2p2r2/2N2pBp/1p6/rn3k2/6RK/5N2

#2

7 + 9

5865 Czech Album (1976-1978) 1983

SOLUTION

  • SOUND
  • Sets
    • 1...Rf7
      • 2.Qxc6#
    • 1...Rf8
      • 2.Qxc6#
    • 1...Sa1
      • 2.Sd2#
    • 1...Sc1
      • 2.Sd2#
    • 1...Sd2
      • 2.Sxd2#
    • 1...Sd4
      • 2.Sd2#
    • 1...Sa5
      • 2.Sd2#
    • 1...Sxc5
      • 2.Sd2#
    • 1...Se6
      • 2.Qxc6#
    • 1...f4
      • 2.Qh3#
  • Tries
    • 1.Kg1?
      • threat
        • 2.Sh2#
      • 1...Sxc5
        • 2.Sd2#
      • 1...f4
        • 2.Rf2#
        • 2.Qh3#
      • 1...Ra1!
    • 1.Kh1?
      • threat
        • 2.Sh2#
      • 1...Sxc5
        • 2.Sd2#
      • 1...f4
        • 2.Qh3#
      • 1...Ra1!
    • 1.Kh3?
      • threat
        • 2.Sh2#
      • 1...Sxc5
        • 2.Sd2#
      • 1...f4!
    • 1.Re7?
      • threat
        • 2.Re3#
      • 1...Sxc5
        • 2.Sd2#
      • 1...Sa1
        • 2.Sd2#
      • 1...Sc1
        • 2.Sd2#
      • 1...Sd2
        • 2.Sxd2#
      • 1...Sd4
        • 2.Sd2#
      • 1...Sa5
        • 2.Sd2#
      • 1...Se6
        • 2.Qxc6#
      • 1...f4
        • 2.Qh3#
      • 1...Re6!
  • Keys
    • 1.Rxb4!
      • threat
        • 2.Rf4#
      • 1...Ra4
        • 2.Rxb3#
      • 1...Sd4
        • 2.Sd2#
      • 1...Se6
        • 2.Qxc6#
      • 1...f4
        • 2.Qh3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 7
  • Sets
    • R(h);N_GUARD::QAB(G),XP(g)
    • S(b);N_GUARD::S(A)
    • S(b);N_GUARD::S(A),XS(b)
    • S(b);N_GUARD,XS(D)::S(A)
    • S(i);S_CUTR(h)::QAB(G),XP(g)
    • P(e);OGATE::QAR2(G)
  • Tries
    • Try
      • K(C);S_FLIGHT
      • Threat
        • S(A)
      • Vars
        • S(b);N_GUARD,XS(D)::S(A)
      • Refutation
        • R(a);P_PINS(A)
    • Try
      • K(C);P-FLIGHT
      • Threat
        • S(A)
      • Vars
        • S(b);N_GUARD,XS(D)::S(A)
        • P(e);OGATE::QAR2(G)
      • Refutation
        • R(a);P_PINS(A)
    • Try
      • K(C);P-FLIGHT
      • Threat
        • S(A)
      • Vars
        • S(b);N_GUARD,XS(D)::S(A)
      • Refutation
        • P(e);
    • Try
      • R(F);
      • Threat
        • R1(F)
      • Vars
        • S(b);N_GUARD,XS(D)::S(A)
        • S(b);N_GUARD::S(A)
        • S(b);N_GUARD::S(A),XS(b)
        • S(i);S_CUTR(h)::QAB(G),XP(g)
        • P(e);OGATE::QAR2(G)
      • Refutation
        • R(h);
  • Actual
    • R(F);XP(d)
    • Threat
      • R1(F)
    • Vars
      • R(a);N_GUARD::R(F),XS(b)
      • S(b);N_GUARD::S(A)
      • S(i);S_CUTR(h)::QAB(G),XP(g)
      • P(e);OGATE::QAR2(G)
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