MESON Chess Problem Database

Problem Display
PID: 6717 (5QBb/2r4q/b3P3/N1p1n2R/4k2r/5nP1/1NPPpB1p/4R2K w - - 0 1)

Neukomm, Gyula (Julius) R

1st Prize, Budapesti Sakkszovetseg, 1931

5QBb/2r4q/b3P3/N1p1n2R/4k2r/5nP1/1NPPpB1p/4R2K

#2

12 + 11

249 Schach-Echo 1933
3098 FIDE Album (1914-1944) (I) 1971

SOLUTION

  • SOUND
  • Sets
    • 1...Sd3
      • 2.Rxe2#
    • 1...Sc4
      • 2.d3#
    • 1...Sg4
      • 2.Qf4#
    • 1...Sg6
      • 2.Qf5#
    • 1...Sd7
      • 2.Bxh7#
    • 1...Sf7
      • 2.Bxh7#
  • Tries
    • 1.Sd1?
      • threat
        • 2.Sc3#
      • 1...Kd5
        • 2.Sc3#
      • 1...Sd3
        • 2.Rxe2#
      • 1...Sc4
        • 2.d3#
      • 1...Sg4
        • 2.Qf4#
      • 1...Sg6
        • 2.Qf5#
      • 1...Sd7
        • 2.Bxh7#
      • 1...Sf7
        • 2.Bxh7#
      • 1...Sc6!
  • Keys
    • 1.Sa4!
      • threat
        • 2.Sc3#
      • 1...Kd5
        • 2.Sc3#
      • 1...Sd3
        • 2.Rxe2#
      • 1...Sc4
        • 2.d3#
      • 1...Sg4
        • 2.Qf4#
      • 1...Sc6
        • 2.Sxc5#
      • 1...Sg6
        • 2.Qf5#
      • 1...Sd7
        • 2.Bxh7#
      • 1...Sf7
        • 2.Bxh7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(g);S_CUTB(h)::R(A),XP(a)
    • S(g);N_GUARD,S_CUTB(h)::P(E)
    • S(g);S_CUTR(e)::QAR1(K)
    • S(g);S_CUTQ(j)::QAB1(K)
    • S(g);N_GUARD,S_CUTR(i)::B(L),XQ(j)
  • Tries
    • Try
      • S(C);
      • Threat
        • S(C)
      • Vars
        • K(d);N_SPINP(a),P_SPINS(g),S_FLIGHT::S(C)
        • S(g);S_CUTB(h)::R(A),XP(a)
        • S(g);N_GUARD,S_CUTB(h)::P(E)
        • S(g);S_CUTR(e)::QAR1(K)
        • S(g);S_CUTQ(j)::QAB1(K)
        • S(g);N_GUARD,S_CUTR(i)::B(L),XQ(j)
      • Refutation
        • S(g);
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • K(d);N_SPINP(a),P_SPINS(g),S_FLIGHT::S(C)
      • S(g);S_CUTB(h)::R(A),XP(a)
      • S(g);N_GUARD,S_CUTB(h)::P(E)
      • S(g);S_CUTR(e)::QAR1(K)
      • S(g);S_CUTR(i)::S(C),XP(f)
      • S(g);S_CUTQ(j)::QAB1(K)
      • S(g);N_GUARD,S_CUTR(i)::B(L),XQ(j)
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