MESON Chess Problem Database

Problem Display
PID: 82484 (8/4R3/8/1B2n3/5Q2/8/1p2P2N/1K2k1B1 w - - 0 1)

Havel, Miroslav

Ceskoslovenska republika, 1928

8/4R3/8/1B2n3/5Q2/8/1p2P2N/1K2k1B1

#2

7 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Be3?
      • threat
        • 2.Qf1#
      • 1...Kd1
        • 2.Qf1#
      • 1...Sf3!
  • Keys
    • 1.Ba4!
      • 1...Kxe2
        • 2.Qe3#
      • 1...Sd3
        • 2.exd3#
      • 1...Sf3
        • 2.exf3#
      • 1...Sc4
        • 2.Bf2#
      • 1...Sg4
        • 2.Qb4#
      • 1...Sc6
        • 2.Bf2#
      • 1...Sg6
        • 2.Bf2#
        • 2.Qb4#
      • 1...Sd7
        • 2.Bf2#
        • 2.Qb4#
      • 1...Sf7
        • 2.Bf2#
        • 2.Qb4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);
      • Threat
        • QAR1(E)
      • Vars
        • K(a);P-FLIGHT::QAR2(E)
      • Refutation
        • S(c);
  • Actual
    • B(F);
    • Vars
      • K(a);OGATEB,P-FLIGHT,P_SPINS(c),XP(C)::QAR1(E)
      • S(c);OGATE::R(G)+P(C),XS(c)
      • S(c);::B(B)
      • S(c);::QAB(E)
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