MESON Chess Problem Database

Problem Display
PID: 99387 (K2Q1B2/8/1p2p2p/1p2k1r1/P5n1/N5R1/p1B3N1/8 w - - 0 1)

Schenkerik, Csaba

Magyar Sakkelet, 1997

K2Q1B2/8/1p2p2p/1p2k1r1/P5n1/N5R1/p1B3N1/8

#2

8 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sh2
      • 2.Re3#
    • 1...Se3
      • 2.Rxe3#
    • 1...Sf6
      • 2.Qd6#
    • 1...bxa4
      • 2.Sc4#
    • 1...b4
      • 2.Sc4#
  • Tries
    • 1.Bg7+?
      • 1...Sf6
        • 2.Bxf6#
        • 2.Re3#
      • 1...Rxg7!
  • Keys
    • 1.Rb3!
      • threat
        • 2.Rxb5#
      • 1...bxa4
        • 2.Sc4#
        • 2.Rb5#
      • 1...Se3
        • 2.Rxe3#
      • 1...Sf6
        • 2.Qd6#
      • 1...b4
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 2
  • Sets
    • S(b);N_GUARD::R(D)
    • S(b);N_GUARD::R(D),XS(b)
    • S(b);SBLOCK::QAB1(G)
    • P(c);N_GUARD,XP(E)::S(C)
    • P(c);N_GUARD::S(C)
  • Tries
    • Try
      • B(H);CHECK
      • Refutation
        • R(e);XB(H)
  • Actual
    • R(D);
    • Threat
      • R(D),XP(c)
    • Vars
      • S(b);N_GUARD::R(D),XS(b)
      • S(b);SBLOCK::QAB1(G)
      • P(c);N_GUARD::S(C)
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