MESON Chess Problem Database

Problem Display
PID: 41216 (7N/3N3Q/2K1k2p/2B4n/1pp1p3/1r2r2R/B2P4/1b3q2 w - - 0 1)

Szoghy, Jozsef

Pesti Hirlap, 1933

7N/3N3Q/2K1k2p/2B4n/1pp1p3/1r2r2R/B2P4/1b3q2

#2

8 + 10

4402 150 Valogatott Feladvanya 1943

SOLUTION

  • SOUND
  • Sets
    • 1...Qe2
      • 2.Qf7#
    • 1...Qg2
      • 2.Qf7#
    • 1...Qd3
      • 2.Qf7#
    • 1...Qxh3
      • 2.Qf7#
    • 1...Qc1
      • 2.Qf7#
    • 1...Qd1
      • 2.Qf7#
    • 1...Qe1
      • 2.Qf7#
    • 1...Qg1
      • 2.Qf7#
    • 1...Qh1
      • 2.Qf7#
    • 1...Qf5
      • 2.Qe7#
    • 1...Qf7
      • 2.Qxf7#
    • 1...Rd3
      • 2.Qxe4#
    • 1...Sf4
      • 2.Qf7#
  • Tries
    • 1.Sf7?
      • threat
        • 2.Sd8#
      • 1...Qf6
        • 2.Sf8#
      • 1...Qxf7!
    • 1.Rxh5?
      • threat
        • 2.Re5#
        • 2.Qe7#
      • 1...Qf4
        • 2.Qe7#
      • 1...Qf5
        • 2.Qxf5#
        • 2.Qe7#
      • 1...Qf7
        • 2.Re5#
        • 2.Qxf7#
      • 1...Qf8
        • 2.Re5#
      • 1...Qf6!
    • 1.Qg8+?
      • 1...Qf7
        • 2.Qxf7#
      • 1...Kf5!
  • Keys
    • 1.d4!
      • threat
        • 2.d5#
      • 1...cxd4 ep
        • 2.Bxb3#
      • 1...exd4 ep
        • 2.Rxe3#
      • 1...Qd3
        • 2.Qf7#
      • 1...Qd1
        • 2.Qf7#
      • 1...Qf5
        • 2.Qe7#
      • 1...Rbd3
        • 2.Bxc4#
      • 1...Red3
        • 2.Qxe4#
      • 1...Sf4
        • 2.Qf7#
      • 1...Sf6
        • 2.Sf8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 8
  • Sets
    • Q(b);N_GUARD::QAB1(G)
    • Q(b);N_GUARD,XR(C)::QAB1(G)
    • Q(b);SBLOCK::QAR1(G)
    • Q(b);N_GUARD::QAB1(G),XQ(b)
    • R(d);N_GUARD,S_CUTB(a)::QAR2(G),XP(g)
    • S(h);S_CUTQ(b)::QAB1(G)
  • Tries
    • Try
      • S(H);
      • Threat
        • S(H)
      • Vars
        • Q(b);SBLOCK::S(F)
      • Refutation
        • Q(b);XS(H)
    • Try
      • R(C);XS(h)
      • Threat
        • DUALS(2)
      • Vars
        • Q(b);::QAR1(G)
        • Q(b);::R1(C)
      • Refutation
        • Q(b);
    • Try
      • Q(G);CHECK
      • Vars
        • Q(b);N_GUARD,P_SPINQ(b)::QAB1(G),XQ(b)
      • Refutation
        • K(i);S_FLIGHT
  • Actual
    • P(B);
    • Threat
      • P(B)
    • Vars
      • P(f);EP,OGATEB,P_SPINR(c),XP(B)::B(A),XR(c)
      • P(g);EP,OGATEB,XP(B)::R(C),XR(d)
      • Q(b);N_GUARD::QAB1(G)
      • Q(b);SBLOCK::QAR1(G)
      • R(c);OGATE,P_SPINP(f)::B(A),XP(f)
      • R(d);N_GUARD,S_CUTB(a)::QAR2(G),XP(g)
      • S(h);S_CUTQ(b)::QAB1(G)
      • S(h);SBLOCK,S_CUTQ(b)::S(F)
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