MESON Chess Problem Database

Problem Display
PID: 245661 (2Br1r2/6N1/1Npb1p2/4P3/3pk1p1/3R4/4P3/K1Q4n w - - 0 1)

Musante, Horacio Luis

Sachove umeni (Ceskoslovensky sach), 1958

2Br1r2/6N1/1Npb1p2/4P3/3pk1p1/3R4/4P3/K1Q4n

#2

8 + 9

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bxe5
      • 2.Bf5#
  • Tries
    • 1.Se6?
      • threat
        • 2.Qf4#
      • 1...Kxe5
        • 2.Qf4#
      • 1...Bxe5
        • 2.Sc5#
      • 1...fxe5
        • 2.Sg5#
      • 1...Kf5!
    • 1.Rf3?
      • threat
        • 2.Qf4#
      • 1...Kxe5
        • 2.Qf4#
      • 1...Bxe5
        • 2.Bf5#
      • 1...fxe5
        • 2.Qxc6#
      • 1...gxf3!
    • 1.Rxd4+?
      • 1...Kxe5
        • 2.Qe3#
        • 2.Qf4#
      • 1...Kxd4!
  • Keys
    • 1.Sh5!
      • threat
        • 2.Qf4#
      • 1...Kxe5
        • 2.Qf4#
      • 1...Bxe5
        • 2.Qxh1#
      • 1...fxe5
        • 2.Qxc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(f);SBLOCK,XP(E)::B(H)
  • Tries
    • Try
      • S(G);
      • Threat
        • QAR1(B)
      • Vars
        • K(c);P-FLIGHT,XP(E)::QAB1(B)
        • B(f);N_GUARD,SBLOCK,XP(E)::S(G)
        • P(g);N_GUARD,SBLOCK,XP(E)::S(G)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(D);
      • Threat
        • QAR1(B)
      • Vars
        • K(c);P-FLIGHT,XP(E)::QAB1(B)
        • B(f);SBLOCK,XP(E)::B(H)
        • P(g);SBLOCK,XP(E)::QAB(B),XP(e)
      • Refutation
        • P(d);XR(D)
    • Try
      • R(D);CHECK,XP(b)
      • Refutation
        • K(c);P-FLIGHT,XR(D)
  • Actual
    • S(G);
    • Threat
      • QAR1(B)
    • Vars
      • K(c);P-FLIGHT,XP(E)::QAB1(B)
      • B(f);SBLOCK,XP(E)::QAB(B),XS(a)
      • P(g);SBLOCK,XP(E)::QAB(B),XP(e)
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