MESON Chess Problem Database

Problem Display
PID: 93925 (6B1/r4pQK/1rpP3R/Rpk5/8/1pN5/3N4/4B3 w - - 0 1)

Bakcsi, Gyorgy

Sachove umeni (Ceskoslovensky sach), 1963

6B1/r4pQK/1rpP3R/Rpk5/8/1pN5/3N4/4B3

#2

9 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sf3?
      • threat
        • 2.Qd4#
      • 1...Kc4
        • 2.Qd4#
      • 1...f5
        • 2.Sa4#
      • 1...f6
        • 2.Se4#
      • 1...Kb4!
    • 1.Sce4+?
      • 1...Kb4
        • 2.Qc3#
      • 1...Kd5!
  • Keys
    • 1.Se2!
      • threat
        • 2.Qd4#
      • 1...Kb4
        • 2.Qc3#
      • 1...Kd5
        • 2.Qd4#
        • 2.Qg5#
      • 1...f5
        • 2.Sxb3#
      • 1...f6
        • 2.Se4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • QAB1(G)
      • Vars
        • K(c);N_SPINP(b),P-FLIGHT,P_SPINP(g)::QAR1(G)
        • P(g);P_PINQ(G)::S(C)
      • Refutation
        • K(c);N_SPINP(b),S_FLIGHT
    • Try
      • S(C);CHECK
      • Vars
        • K(c);N_SPINP(b),S_FLIGHT::QAB1(G)
      • Refutation
        • K(c);P-FLIGHT
  • Actual
    • S(C);
    • Threat
      • QAB1(G)
    • Vars
      • K(c);N_SPINP(b),S_FLIGHT::QAB1(G)
      • P(g);P_PINQ(G)::S(B),XP(a)
      • P(g);P_PINQ(G)::S(B)
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