MESON Chess Problem Database

Problem Display
PID: 78543 (8/8/3p4/4p3/3kN2p/1P1p2bR/6B1/2Q4K w - - 0 1)

Neukomm, Gyula (Julius) R

2nd Prize, Simay-Molnar MT, 1938-1939

8/8/3p4/4p3/3kN2p/1P1p2bR/6B1/2Q4K

#2

6 + 6

3310 2345 Chess Problems 1997

SOLUTION

  • SOUND
  • Sets
    • 1...Kd5
      • 2.Qc4#
    • 1...Be1
      • 2.Qc4#
    • 1...Bf2
      • 2.Qc4#
    • 1...Bh2
      • 2.Qc4#
    • 1...Bf4
      • 2.Qc4#
    • 1...d2
      • 2.Qxd2#
    • 1...d5
      • 2.Qc5#
  • Tries
    • 1.Rxg3?
      • threat
        • 2.Qc4#
      • 1...Kd5
        • 2.Qc4#
      • 1...d5
        • 2.Qb2#
        • 2.Qe3#
        • 2.Qa1#
        • 2.Qg1#
        • 2.Qc3#
        • 2.Qc5#
      • 1...hxg3!
    • 1.Qb2+?
      • 1...Ke3
        • 2.Qf2#
      • 1...Kd5!
    • 1.Qc2?
      • 1...Ke3
        • 2.Qf2#
      • 1...Kd5
        • 2.Qc4#
      • 1...Be1
        • 2.Rxd3#
        • 2.Qxd3#
        • 2.Qc4#
      • 1...Bf2
        • 2.Rxd3#
        • 2.Qxd3#
        • 2.Qc4#
      • 1...Bh2
        • 2.Rxd3#
        • 2.Qxd3#
        • 2.Qc4#
      • 1...Bf4
        • 2.Rxd3#
        • 2.Qxd3#
        • 2.Qc4#
      • 1...d2
        • 2.Qxd2#
      • 1...d5
        • 2.Qc5#
      • 1...dxc2!
    • 1.Qc3+?
      • 1...Kd5
        • 2.Qc4#
      • 1...Ke3!
  • Keys
    • 1.Qh6!
      • 1...Kd5
        • 2.Qxd6#
      • 1...d2
        • 2.Qxd2#
      • 1...Be1
        • 2.Qxd6#
      • 1...Bf2
        • 2.Qxd6#
      • 1...Bh2
        • 2.Qxd6#
      • 1...Bf4
        • 2.Qxd6#
      • 1...d5
        • 2.Qb6#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 6
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(c);P-FLIGHT::QAB1(A)
    • B(b);::QAR1(A)
    • P(a);OGATEB::QAR2(A),XP(a)
    • P(f);N_GUARD::QAB1(A)
  • Tries
    • Try
      • R(E);XB(b)
      • Threat
        • QAR1(A)
      • Vars
        • K(c);P-FLIGHT::QAB1(A)
      • Refutation
        • P(d);XR(E)
    • Try
      • Q(A);CHECK
      • Vars
        • K(c);P_SPINB(b),S_FLIGHT::QAB1(A)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(c);P_SPINB(b),S_FLIGHT::QAB1(A)
        • K(c);P-FLIGHT::QAB1(A)
        • P(a);OGATEB::QAR2(A),XP(a)
        • P(f);N_GUARD::QAB1(A)
      • Refutation
        • P(a);XQ(A)
    • Try
      • Q(A);CHECK
      • Vars
        • K(c);P-FLIGHT::QAB1(A)
      • Refutation
        • K(c);P_SPINB(b),P_SPINP(a),S_FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(c);P-FLIGHT::QAR1(A),XP(f)
      • P(a);OGATEB::QAR2(A),XP(a)
      • B(b);::QAR2(A),XP(f)
      • P(f);OGATE,SBLOCK::QAB(A)
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