MESON Chess Problem Database

Problem Display
PID: 46325 (3R4/rR1bB1K1/4p2Q/p6P/6N1/4p3/2PP3N/3Bk3 w - - 0 1)

Papack, Daniel

2nd Prize, Spisska Borovicka, 2002

3R4/rR1bB1K1/4p2Q/p6P/6N1/4p3/2PP3N/3Bk3

#2

11 + 6

23 Die Schwalbe 2002
23 Die Schwalbe 2008

SOLUTION

  • SOUND
  • Tries
    • 1.Bf3?
      • threat
        • 2.Qxe3#
      • 1...exd2
        • 2.Bh4#
        • 2.Qe3#
      • 1...Bb5
        • 2.Bh4#
      • 1...e2
        • 2.Rb1#
      • 1...Kxd2!
  • Keys
    • 1.Rb1!
      • threat
        • 2.Qxe3#
      • 1...Kxd2
        • 2.Qxe3#
      • 1...exd2
        • 2.Bh4#
        • 2.Qe3#
      • 1...Bb5
        • 2.Bf3#
      • 1...e2
        • 2.Bh4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);
      • Threat
        • QAR2(G),XP(b)
      • Vars
        • B(f);::B(I)
        • P(b);::R(H)
      • Refutation
        • K(a);P_SPINB(f),P_SPINP(b),S_FLIGHT,XP(C)
  • Actual
    • R(H);
    • Threat
      • QAR2(G),XP(b)
    • Vars
      • K(a);P_SPINB(f),P_SPINP(b),S_FLIGHT,XP(C)::QAB1(G),XP(b)
      • B(f);P_PINB(I)::R(H)+B(A)
      • P(b);::B(I)
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