MESON Chess Problem Database

Problem Display
PID: 225806 (bnQ5/6K1/6p1/6p1/3Np2b/2BPk3/3pP2r/3R1R2 w - - 0 1)

Taraba, Jozef

Praca, 2001

bnQ5/6K1/6p1/6p1/3Np2b/2BPk3/3pP2r/3R1R2

#2

8 + 9

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Qh3+?
      • 1...Bg3
        • 2.Qxg3#
      • 1...Rxh3!
    • 1.Qc4?
      • threat
        • 2.Bxd2#
      • 1...Rxe2
        • 2.Sc2#
      • 1...exd3
        • 2.Qxd3#
      • 1...Be1!
  • Keys
    • 1.Qg4!
      • threat
        • 2.Sc2#
      • 1...Rxe2
        • 2.Qxe2#
      • 1...exd3
        • 2.Bxd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(H);CHECK
      • Vars
        • B(e);N_GUARD,P_SPINB(e)::QAR2(H),XB(e)
      • Refutation
        • R(b);XQ(H)
    • Try
      • Q(H);
      • Threat
        • B(D),XP(a)
      • Vars
        • R(b);SBLOCK,XP(C)::S(F)
        • P(d);OGATE,XP(E)::QAR1(H),XP(d)
      • Refutation
        • B(e);
  • Actual
    • Q(H);
    • Threat
      • S(F)
    • Vars
      • R(b);OGATE,XP(C)::QAR1(H),XR(b)
      • P(d);XP(E)::B(D),XP(a)
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