MESON Chess Problem Database

Problem Display
PID: 193450 (4n3/1b5K/5P2/Q1PNp3/2r1k1B1/6P1/1nP5/6B1 w - - 0 1)

Fleisch, Mihaly

Pesti Naplo, 1914

4n3/1b5K/5P2/Q1PNp3/2r1k1B1/6P1/1nP5/6B1

#2

9 + 6

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Rc3
      • 2.Sxc3#
    • 1...Ra4
      • 2.Sc3#
    • 1...Rb4
      • 2.Sc3#
    • 1...Rd4
      • 2.Sc3#
    • 1...Bxd5
      • 2.Qe1#
    • 1...Sxf6+
      • 2.Sxf6#
  • Tries
    • 1.Qd2?
      • threat
        • 2.Qg2#
      • 1...Sxf6+
        • 2.Sxf6#
      • 1...Rc3
        • 2.Sxc3#
      • 1...Rxc2!
    • 1.Qc3?
      • threat
        • 2.Qf3#
      • 1...Sxf6+
        • 2.Sxf6#
      • 1...Rxc3
        • 2.Sxc3#
      • 1...Sd3
        • 2.Qxd3#
        • 2.Qxc4#
      • 1...Kxd5!
    • 1.Qa3?
      • threat
        • 2.Qf3#
      • 1...Sxf6+
        • 2.Sxf6#
      • 1...Rc3
        • 2.Sxc3#
      • 1...Sd3
        • 2.Qxd3#
      • 1...Kxd5!
  • Keys
    • 1.Qb4!
      • threat
        • 2.Sc3#
      • 1...Sxf6+
        • 2.Sxf6#
      • 1...Kxd5
        • 2.Qxb7#
      • 1...Bxd5
        • 2.Qe1#
      • 1...Sd1
        • 2.Qxc4#
      • 1...Sa4
        • 2.Qxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 4
  • Sets
    • R(b);N_GUARD::S(G),XR(b)
    • R(b);N_GUARD::S(G)
    • B(e);SBLOCK,XS(G)::QAR(E)
    • S(f);CHECK,XP(H)::S(G),XS(f)
  • Tries
    • Try
      • Q(E);
      • Threat
        • QAB(E)
      • Vars
        • S(f);CHECK,XP(H)::S(G),XS(f)
        • R(b);N_GUARD::S(G),XR(b)
      • Refutation
        • R(b);XP(B)
    • Try
      • Q(E);
      • Threat
        • QAB1(E)
      • Vars
        • S(f);CHECK,XP(H)::S(G),XS(f)
        • R(b);XQ(E)::S(G),XR(b)
      • Refutation
        • K(c);S_FLIGHT,XS(G)
    • Try
      • Q(E);
      • Threat
        • QAB1(E)
      • Vars
        • S(f);CHECK,XP(H)::S(G),XS(f)
        • R(b);N_GUARD::S(G),XR(b)
        • S(a);N_GUARD::QAB1(E),XS(a)
      • Refutation
        • K(c);S_FLIGHT,XS(G)
  • Actual
    • Q(E);P_PINR(b)
    • Threat
      • S(G)
    • Vars
      • S(f);CHECK,XP(H)::S(G),XS(f)
      • K(c);N_SPINR(b),OGATEB,S_FLIGHT,XS(G)::QAB(E),XB(e)
      • B(e);SBLOCK,XS(G)::QAR(E)
      • S(a);N_GUARD::QAR2(E),XR(b)
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