MESON Chess Problem Database

Problem Display
PID: 183169 (8/6K1/2P5/2P1k3/6n1/2P3P1/3P2B1/7Q w - - 0 1)

Palkoska, Emil

Narodni Politika, 1907

8/6K1/2P5/2P1k3/6n1/2P3P1/3P2B1/7Q

#2

8 + 2

5454 Near Snap 2018
6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Bd5?
      • threat
        • 2.Qe4#
        • 2.Qh5#
      • 1...Kf5
        • 2.Qh5#
      • 1...Sf2
        • 2.Qh5#
      • 1...Sh2
        • 2.Qe4#
      • 1...Se3
        • 2.Qe4#
      • 1...Sh6
        • 2.Qe4#
      • 1...Sf6!
  • Keys
    • 1.Bh3!
      • 1...Kf5
        • 2.Qd5#
      • 1...Ke6
        • 2.Qe4#
      • 1...Sf2
        • 2.d4#
      • 1...Sh2
        • 2.d4#
      • 1...Se3
        • 2.d4#
      • 1...Sf6
        • 2.d4#
      • 1...Sh6
        • 2.d4#

Anticipated by 119978(1902), 154519(1902), 129861(1903)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Threat
        • DUALS(2)
      • Vars
        • K(b);P-FLIGHT::QAR2(A)
        • S(a);::QAR(A)
        • S(a);::QAR1(A)
      • Refutation
        • S(a);
  • Actual
    • B(C);
    • Vars
      • K(b);P-FLIGHT,P_SPINS(a)::QAR2(A)
      • S(a);::P(B)
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