MESON Chess Problem Database

Problem Display
PID: 232953 (8/6N1/5pB1/2p4P/2P2k2/2p2P2/2Q3K1/8 w - - 0 1)

Grassano, Carlos A

Kudesnik, 2014

8/6N1/5pB1/2p4P/2P2k2/2p2P2/2Q3K1/8

#2

7 + 4

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Se6+?
      • 1...Ke3
        • 2.Qd3#
        • 2.Qf2#
      • 1...Ke5!
    • 1.Qd2+?
      • 1...Ke5
        • 2.f4#
      • 1...cxd2!
  • Keys
    • 1.Sf5!
      • 1...Ke5
        • 2.Qe4#
      • 1...Kg5
        • 2.Qc1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(G);CHECK
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • K(b);OGATE,S_FLIGHT::P(C)
      • Refutation
        • P(a);XQ(A)
  • Actual
    • S(G);
    • Vars
      • K(b);S_FLIGHT::QAR1(A)
      • K(b);S_FLIGHT::QAB(A)
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