MESON Chess Problem Database

Problem Display
PID: 189640 (8/7K/6p1/7k/5b2/4NP2/4Q3/2B5 w - - 0 1)

Kramer, Gyula

Pesti Naplo, 1911

8/7K/6p1/7k/5b2/4NP2/4Q3/2B5

#2

5 + 3

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Qg2?
      • threat
        • 2.Qg4#
      • 1...Kh4
        • 2.Qg4#
      • 1...Bg3!
  • Keys
    • 1.Sg2!
      • 1...Kg5
        • 2.Qe5#
      • 1...Bxc1
        • 2.f4#
      • 1...Bd2
        • 2.f4#
      • 1...Bh2
        • 2.f4#
      • 1...Be3
        • 2.f4#
      • 1...Bg3
        • 2.f4#
      • 1...Be5
        • 2.f4#
      • 1...Bg5
        • 2.f4#
      • 1...Bd6
        • 2.f4#
      • 1...Bh6
        • 2.f4#
      • 1...Bc7
        • 2.f4#
      • 1...Bb8
        • 2.f4#
      • 1...g5
        • 2.Qe8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);
      • Threat
        • QAB1(B)
      • Vars
        • K(b);P-FLIGHT::QAR1(B)
      • Refutation
        • B(a);
  • Actual
    • S(C);
    • Vars
      • K(b);P-FLIGHT,P_SPINB(a)::QAR2(B)
      • B(a);OGATE,XB(A)::QAB(B)+P(D)
      • B(a);OGATE::QAB(B)+P(D)
      • P(c);OGATEB,SBLOCK::QAB(B)
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