MESON Chess Problem Database

Problem Display
PID: 152606 (8/r2pN3/1N4KR/k1BP2p1/P4b2/3B3p/R1P2Q2/5r2 w - - 0 1)

Prins, Hendrik

L'Italia Scacchistica, 1985

8/r2pN3/1N4KR/k1BP2p1/P4b2/3B3p/R1P2Q2/5r2

#2

11 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Bd2
      • 2.Qxd2#
    • 1...Bh2
      • 2.Qd2#
    • 1...Bg3
      • 2.Qd2#
    • 1...Bd6
      • 2.Qd2#
    • 1...Bc7
      • 2.Qd2#
    • 1...Bb8
      • 2.Qd2#
    • 1...d6
      • 2.Sc6#
  • Tries
    • 1.Kf5?
      • threat
        • 2.Sc4#
      • 1...d6
        • 2.Sc6#
      • 1...Bd6!
    • 1.Kh7?
      • threat
        • 2.Sc4#
      • 1...Bd6
        • 2.Qd2#
      • 1...d6!
    • 1.Qe1+?
      • 1...Bd2
        • 2.Qxd2#
      • 1...Rxe1!
  • Keys
    • 1.Kh5!
      • threat
        • 2.Sc4#
      • 1...Bd6
        • 2.Qd2#
      • 1...d6
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 5
  • Sets
    • B(c);N_GUARD::QAB(C),XB(c)
    • B(c);N_GUARD::QAB(C)
    • P(g);N_GUARD::S(K)
  • Tries
    • Try
      • K(I);S_FLIGHT
      • Threat
        • S(H)
      • Vars
        • P(g);N_GUARD::S(K)
      • Refutation
        • B(c);P_PINQ(C)
    • Try
      • K(I);S_FLIGHT
      • Threat
        • S(H)
      • Vars
        • B(c);N_GUARD::QAB(C)
      • Refutation
        • P(g);P_PINS(K)
    • Try
      • Q(C);CHECK
      • Vars
        • B(c);N_GUARD,P_SPINB(c)::QAB(C),XB(c)
      • Refutation
        • R(a);XQ(C)
  • Actual
    • K(I);S_FLIGHT
    • Threat
      • S(H)
    • Vars
      • B(c);N_GUARD::QAB(C)
      • P(g);N_GUARD::S(K)
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