MESON Chess Problem Database

Problem Display
PID: 136170 (8/1N5p/b5pr/1B4Nr/2Pk1B1p/1pq3pK/1QP1p1R1/R7 w - - 0 1)

Benedek, Attila

3rd HM., Paros MT, 1976

8/1N5p/b5pr/1B4Nr/2Pk1B1p/1pq3pK/1QP1p1R1/R7

#2

10 + 11

14674 Attila Benedek - That's All 2007

SOLUTION

  • SOUND
  • Sets
    • 1...e1R
      • 2.Rd2#
  • Tries
    • 1.Be5+?
      • 1...Ke3
        • 2.Qxc3#
      • 1...Kxe5!
  • Keys
    • 1.Rxe2!
      • threat
        • 2.Sf3#
        • 2.Se6#
        • 2.Be5#
        • 2.Rd1#
        • 2.Rd2#
        • 2.Re4#
      • 1...g2+
        • 2.Sf3#
      • 1...Qxb2
        • 2.Be5#
      • 1...Rxg5
        • 2.Rd1#
      • 1...Bxb5
        • 2.Re4#
      • 1...Bxb7
        • 2.Se6#
      • 1...bxc2
        • 2.Rd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 1
  • Sets
    • P(a);OGATE::R(D)
  • Tries
    • Try
      • B(G);CHECK
      • Vars
        • K(e);N_SPINQ(c),S_FLIGHT::QAR2(B),XQ(c)
      • Refutation
        • K(e);S_FLIGHT,XB(G)
  • Actual
    • R(D);XP(a)
    • Threat
      • DUALS(6)
    • Vars
      • P(d);CHECK::S(I)
      • Q(c);N_SPINQ(c),XQ(B)::B(G)
      • R(g);XS(I)::R(A)
      • B(h);XB(H)::R1(D)
      • B(h);XS(J)::S(I)
      • P(b);XP(C)::R(D)
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