MESON Chess Problem Database

Problem Display
PID: 169192 (8/1r1p4/1pp2N1R/5p2/1B1k1P2/1P6/1K2RN2/5n2 w - - 0 1)

Tar, Gabor Zoltan

4th Comm., SuperProblem 117. TT, 2014

8/1r1p4/1pp2N1R/5p2/1B1k1P2/1P6/1K2RN2/5n2

#2

8 + 7

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Se3
      • 2.Rd2#
    • 1...c5
      • 2.Bc3#
  • Tries
    • 1.S6g4?
      • threat
        • 2.Rd6#
      • 1...Kd5
        • 2.Rd6#
      • 1...Se3
        • 2.Rd2#
      • 1...d6
        • 2.Rxd6#
      • 1...d5!
    • 1.Sh5?
      • threat
        • 2.Rd6#
      • 1...Kd5
        • 2.Rd6#
      • 1...Se3
        • 2.Rd2#
      • 1...d6
        • 2.Rxd6#
      • 1...d5!
    • 1.Sxd7?
      • threat
        • 2.Rd6#
      • 1...Kd5
        • 2.Rd6#
      • 1...Se3
        • 2.Rd2#
      • 1...Rxd7!
    • 1.Sh7?
      • threat
        • 2.Rd6#
      • 1...Kd5
        • 2.Rd6#
      • 1...Se3
        • 2.Rd2#
      • 1...d6
        • 2.Rxd6#
      • 1...d5!
    • 1.Se8?
      • threat
        • 2.Rd6#
      • 1...Kd5
        • 2.Rd6#
      • 1...Se3
        • 2.Rd2#
      • 1...d6
        • 2.Rxd6#
      • 1...d5!
    • 1.Sg8?
      • threat
        • 2.Rd6#
      • 1...Kd5
        • 2.Rd6#
      • 1...Se3
        • 2.Rd2#
      • 1...d6
        • 2.Rxd6#
      • 1...d5!
    • 1.Rh3?
      • threat
        • 2.Rd3#
      • 1...Se3
        • 2.Rd2#
      • 1...Sg3!
  • Keys
    • 1.S6e4!
      • threat
        • 2.Rd6#
      • 1...Kd5
        • 2.Rd6#
      • 1...Se3
        • 2.Rd2#
      • 1...d5
        • 2.Bc3#
      • 1...d6
        • 2.Rxd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • S(a);N_GUARD,SBLOCK::R(B)
    • P(e);SBLOCK::B(E)
  • Tries
    • Try
      • S(G);
      • Threat
        • R(H)
      • Vars
        • K(b);P-FLIGHT::R1(H)
        • S(a);N_GUARD::R(B)
        • P(g);::R(H),XP(g)
      • Refutation
        • P(g);
    • Try
      • S(G);
      • Threat
        • R(H)
      • Vars
        • K(b);P-FLIGHT::R1(H)
        • S(a);N_GUARD,SBLOCK::R(B)
        • P(g);::R(H),XP(g)
      • Refutation
        • P(g);
    • Try
      • S(G);XP(g)
      • Threat
        • R(H)
      • Vars
        • K(b);P-FLIGHT::R1(H)
        • S(a);N_GUARD,SBLOCK::R(B)
      • Refutation
        • R(f);XS(G)
    • Try
      • S(G);
      • Threat
        • R(H)
      • Vars
        • K(b);P-FLIGHT::R1(H)
        • S(a);N_GUARD,SBLOCK::R(B)
        • P(g);::R(H),XP(g)
      • Refutation
        • P(g);
    • Try
      • S(G);
      • Threat
        • R(H)
      • Vars
        • K(b);P-FLIGHT::R1(H)
        • S(a);N_GUARD,SBLOCK::R(B)
        • P(g);::R(H),XP(g)
      • Refutation
        • P(g);
    • Try
      • S(G);
      • Threat
        • R(H)
      • Vars
        • K(b);P-FLIGHT::R1(H)
        • S(a);N_GUARD,SBLOCK::R(B)
        • P(g);::R(H),XP(g)
      • Refutation
        • P(g);
    • Try
      • R(H);
      • Threat
        • R1(H)
      • Vars
        • S(a);N_GUARD::R(B)
      • Refutation
        • S(a);
  • Actual
    • S(G);
    • Threat
      • R(H)
    • Vars
      • K(b);P-FLIGHT::R1(H)
      • S(a);N_GUARD,SBLOCK::R(B)
      • P(g);SBLOCK::B(E)
      • P(g);::R(H),XP(g)
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