MESON Chess Problem Database

Problem Display
PID: 58753 (3N2b1/3p4/1nqrppP1/RP2k1PR/5N2/2PPP1PP/1B5Q/KB6 w - - 0 1)

Balazs, Jozsef

3rd HM., Olympic Ty., 1948

3N2b1/3p4/1nqrppP1/RP2k1PR/5N2/2PPP1PP/1B5Q/KB6

#2

16 + 8

14617 Olympic Ty. Award (1948) 1948
264 Magyar Sakkelet 1951

SOLUTION

  • SOUND
  • Sets
    • 1...Sd5
      • 2.d4#
  • Tries
    • 1.Sf7+?
      • 1...Kf5
        • 2.g4#
      • 1...Bxf7!
    • 1.c4+?
      • 1...Kf5
        • 2.g4#
        • 2.gxf6#
      • 1...Rd4!
    • 1.bxc6+?
      • 1...Sd5
        • 2.d4#
      • 1...Rd5!
  • Keys
    • 1.Sd5!
      • threat
        • 2.gxf6#
      • 1...Kxd5
        • 2.bxc6#
      • 1...Kf5
        • 2.d4#
      • 1...Qxd5
        • 2.g4#
      • 1...Rxd5
        • 2.g4#
      • 1...Sxd5
        • 2.d4#
      • 1...exd5
        • 2.d4#
        • 2.g4#
      • 1...fxg5
        • 2.Rxg5#
      • 1...f5
        • 2.c4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • S(b);S_CUTR(d)::P(F)
  • Tries
    • Try
      • S(P);CHECK
      • Vars
        • K(a);P-FLIGHT::P(H)
      • Refutation
        • B(h);XS(P)
    • Try
      • P(E);CHECK
      • Refutation
        • R(d);P_SPINR(d)
    • Try
      • P(L);CHECK,XQ(c)
      • Vars
        • S(b);P_SPINS(b)::P(F)
      • Refutation
        • R(d);P_SPINR(d)
  • Actual
    • S(J);
    • Threat
      • R(N)+P(M),XP(f)
    • Vars
      • K(a);P-FLIGHT,XS(J)::R(K)+P(L),XQ(c)
      • K(a);P-FLIGHT::B(B)+P(F)
      • Q(c);SBLOCK,XS(J)::QAB(D)+P(H)
      • R(d);SBLOCK,XS(J)::QAB(D)+P(H)
      • S(b);SBLOCK,XS(J)::P(F)
      • P(f);OGATE,P_SPINP(f),XP(M)::R(N),XP(f)
      • P(f);SBLOCK::B(C)+P(E)
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