MESON Chess Problem Database

Problem Display
PID: 189459 (1n6/3Nb3/1N2P3/5Pp1/3pkPR1/7Q/b2P2P1/4K3 w - - 0 1)

Dunka, Gyorgy Jusztin

3rd Prize, Budapesti Sakkor, 1911

1n6/3Nb3/1N2P3/5Pp1/3pkPR1/7Q/b2P2P1/4K3

#2

10 + 6

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Rxg5?
      • threat
        • 2.Qf3#
      • 1...Kxf4
        • 2.Qg4#
        • 2.Qh4#
      • 1...d3
        • 2.Qe3#
      • 1...Bxg5!
  • Keys
    • 1.Qh7!
      • threat
        • 2.f6#
      • 1...Kd3
        • 2.f6#
      • 1...Bxe6
        • 2.fxe6#
      • 1...Bf6
        • 2.Sc5#
      • 1...d3
        • 2.fxg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(F);XP(d)
      • Threat
        • QAB1(D)
      • Vars
        • P(b);N_GUARD::QAR1(D)
      • Refutation
        • B(e);XR(F)
  • Actual
    • Q(D);
    • Threat
      • QAB(D)+P(G)
    • Vars
      • K(c);S_FLIGHT::QAB(D)+P(G)
      • B(a);OGATE,XP(I)::QAB(D)+P(G),XB(a)
      • B(e);N_GUARD::S(J)
      • P(b);SBLOCK::R(F)+P(E),XP(d)
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