MESON Chess Problem Database

Problem Display
PID: 19465 (Q7/K1B5/4p3/1NpR4/4k3/4b3/bN4P1/2r1R1nn w - - 0 1)

Suchodolski, Wlodzimierz

4th Prize, Szachy, 1954

Q7/K1B5/4p3/1NpR4/4k3/4b3/bN4P1/2r1R1nn

#2

8 + 8

3105 FIDE Album (1945-1955) 1964

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.Sc3#
    • 1...Rb1
      • 2.Sc3#
    • 1...Rd1
      • 2.Sc3#
    • 1...Rxe1
      • 2.Sc3#
    • 1...Rc3
      • 2.Sxc3#
    • 1...Rc4
      • 2.Rxc5#
      • 2.Rg5#
      • 2.Rh5#
    • 1...Bb1
      • 2.Rxc5#
      • 2.Rg5#
      • 2.Rh5#
    • 1...c4+
      • 2.Rc5#
  • Tries
    • 1.Rf5+?
      • 1...Bd5
        • 2.Rf4#
      • 1...Kxf5!
    • 1.Qh8?
      • threat
        • 2.Qe5#
      • 1...c4+
        • 2.Qd4#
      • 1...Kxd5
        • 2.Qa8#
      • 1...e5
        • 2.Qxe5#
      • 1...Sf3!
  • Keys
    • 1.Qf8!
      • threat
        • 2.Re5#
      • 1...c4+
        • 2.Rd4#
      • 1...Kxd5
        • 2.Qa8#
      • 1...Bxd5
        • 2.Qf4#
      • 1...exd5
        • 2.Qf4#
      • 1...Sf3
        • 2.Qxf3#
      • 1...e5
        • 2.Rxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 5
    • REMOVED MATES = 5
  • Sets
    • R(a);N_GUARD::S(D)
    • R(a);N_GUARD,N_SPINB(e),XR(A)::S(D)
    • R(a);N_GUARD::S(D),XR(a)
    • P(g);CHECK,S_CUTB(d)::QAB(H)+R(E)
  • Tries
    • Try
      • R(E);CHECK
      • Vars
        • B(d);::R1(E)
      • Refutation
        • K(f);N_SPINB(e),S_FLIGHT,XR(E)
    • Try
      • Q(H);
      • Threat
        • QAR1(H)
      • Vars
        • P(g);CHECK,N_GUARD::QAR1(H)
        • K(f);N_SPINB(e),OGATEB,S_FLIGHT,XR(E)::QAB(H)
        • P(h);::QAR1(H),XP(h)
      • Refutation
        • S(b);
  • Actual
    • Q(H);
    • Threat
      • R1(E)
    • Vars
      • P(g);CHECK,N_GUARD::R1(E)
      • K(f);N_SPINB(e),OGATEB,S_FLIGHT,XR(E)::QAB(H)
      • B(d);SBLOCK,XR(E)::QAR1(H)
      • P(h);SBLOCK,XR(E)::QAR1(H)
      • S(b);N_GUARD::QAB1(H),XS(b)
      • P(h);::R1(E),XP(h)
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