MESON Chess Problem Database

Problem Display
PID: 269917 (6R1/2Nk3r/1P1B3p/1b2P1p1/2PK1P2/3RpB2/r3p3/1n4q1 w - - 0 1)

Dyachuk, Vasyl Vasilovich

Shakhmatnaya kompozitsiya, 1997

6R1/2Nk3r/1P1B3p/1b2P1p1/2PK1P2/3RpB2/r3p3/1n4q1

#2

10 + 10

SOLUTION

  • SOUND
  • Tries
    • 1.Kc5?
      • threat
        • 2.e6#
      • 1...Bxc4
        • 2.Bc6#
      • 1...Qg4
        • 2.Bxg4#
      • 1...Re7!
    • 1.Bc5?
      • threat
        • 2.e6#
      • 1...Bxc4
        • 2.Kxc4#
      • 1...Qg4
        • 2.Kxe3#
      • 1...Re7!
  • Keys
    • 1.Bb4!
      • threat
        • 2.e6#
      • 1...Bxc4
        • 2.Kxc4#
      • 1...Qg4
        • 2.Kxe3#
      • 1...Re7
        • 2.Kc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(D);S_FLIGHT
      • Threat
        • P(F)
      • Vars
        • B(f);N_GUARD,XP(C)::B(B)
        • Q(b);N_GUARD::B(B),XQ(b)
      • Refutation
        • R(j);
    • Try
      • B(H);
      • Threat
        • P(F)
      • Vars
        • B(f);XP(C)::R(A)+K(D),XB(f)
        • Q(b);P_PINP(E)::R(A)+K(D),XP(e)
      • Refutation
        • R(j);
  • Actual
    • B(H);
    • Threat
      • P(F)
    • Vars
      • B(f);XP(C)::R(A)+K(D),XB(f)
      • Q(b);P_PINP(E)::R(A)+K(D),XP(e)
      • R(j);SBLOCK::R(A)+K(D)
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