MESON Chess Problem Database

Problem Display
PID: 232919 (8/5N2/3BR3/3p4/3k4/K7/8/5Q2 w - - 0 1)

Evdokimov, Aleksey

Kudesnik, 2010

8/5N2/3BR3/3p4/3k4/K7/8/5Q2

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Be5+?
      • 1...Ke3
        • 2.Bc3#
      • 1...Ke4
        • 2.Ba1#
        • 2.Bb2#
        • 2.Bc3#
        • 2.Bf6#
        • 2.Bg7#
        • 2.Bh8#
      • 1...Kc5!
    • 1.Bc7?
      • 1...Kc5
        • 2.Bb6#
      • 1...Kc3!
    • 1.Bb8?
      • 1...Kc5
        • 2.Ba7#
      • 1...Kc3!
  • Keys
    • 1.Se5!
      • threat
        • 2.Qd3#
      • 1...Kc3
        • 2.Qd3#
      • 1...Ke3
        • 2.Sf3#
      • 1...Ke4
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);CHECK
      • Vars
        • K(a);OGATE,S_FLIGHT::R(D)+B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(E);
    • Threat
      • QAR1(A)
    • Vars
      • K(a);S_FLIGHT::QAR1(A)
      • K(a);S_FLIGHT::R(D)+S(E)
      • K(a);P-FLIGHT::R(D)+S(E)
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