MESON Chess Problem Database

Problem Display
PID: 187234 (3K4/1p6/1P2b1R1/2pkr1p1/Q1p3P1/2P1P1N1/1N1P2PB/4R3 w - - 0 1)

Anonymous

12. Kwik-Toernooi, 1979

3K4/1p6/1P2b1R1/2pkr1p1/Q1p3P1/2P1P1N1/1N1P2PB/4R3

#2

13 + 7

102 Probleemblad 1979

SOLUTION

  • SOUND
  • Sets
    • 1...Kd6
      • 2.Qd7#
    • 1...Bxg4
      • 2.Qxc4#
    • 1...Bf5
      • 2.Qxc4#
    • 1...Bd7
      • 2.Qxd7#
      • 2.Qxc4#
    • 1...Bf7
      • 2.Qd7#
      • 2.Qxc4#
    • 1...Bc8
      • 2.Qxc4#
    • 1...Bg8
      • 2.Qd7#
      • 2.Qxc4#
  • Tries
    • 1.e4+?
      • 1...Kd6
        • 2.Sxc4#
        • 2.Sf5#
        • 2.Qd7#
      • 1...Rxe4!
  • Keys
    • 1.Sh5!
      • 1...Ke4
        • 2.Sf6#
      • 1...Kd6
        • 2.Qd7#
      • 1...Rxe3
        • 2.Sf6#
      • 1...Bxg4
        • 2.Qxc4#
      • 1...Re4
        • 2.Sf6#
      • 1...Rf5
        • 2.e4#
      • 1...Bf5
        • 2.Qxc4#
      • 1...Bd7
        • 2.Qxc4#
      • 1...Bf7
        • 2.Qxc4#
      • 1...Bc8
        • 2.Qxc4#
      • 1...Bg8
        • 2.Qxc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • K(c);P-FLIGHT,P_SPINB(f)::QAR1(I)
    • B(f);XP(J)::QAB1(I),XP(a)
    • B(f);::QAB1(I),XP(a)
  • Tries
    • Try
      • P(G);CHECK
      • Refutation
        • R(d);XP(G)
  • Actual
    • S(H);
    • Vars
      • K(c);P_SPINP(a),S_FLIGHT::S(H)
      • K(c);P-FLIGHT,P_SPINB(f),P_SPINR(d)::QAR1(I)
      • R(d);XP(G)::S(H)
      • B(f);XP(J)::QAB1(I),XP(a)
      • R(d);::S(H)
      • R(d);N_GUARD::P(G)
      • B(f);::QAB1(I),XP(a)
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