MESON Chess Problem Database

Problem Display
PID: 103456 (3R2Q1/3np3/5p2/1P2pP2/p2Nk3/B3p3/3bN3/1K1R1B2 w - - 0 1)

Atamianiuk, N

Republika, 1991

3R2Q1/3np3/5p2/1P2pP2/p2Nk3/B3p3/3bN3/1K1R1B2

#2

10 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bc1
      • 2.Bg2#
      • 2.Qg2#
    • 1...Be1
      • 2.Bg2#
      • 2.Qg2#
    • 1...Bc3
      • 2.Bg2#
      • 2.Qg2#
    • 1...Bb4
      • 2.Bg2#
      • 2.Qg2#
    • 1...Ba5
      • 2.Bg2#
      • 2.Qg2#
  • Tries
    • 1.Sg3+?
      • 1...Kxd4
        • 2.Qc4#
      • 1...Kf4!
    • 1.Qd5+?
      • 1...Kd3
        • 2.Sc2#
        • 2.Sb3#
        • 2.Sf3#
        • 2.Sc6#
        • 2.Se6#
      • 1...Kxd5!
  • Keys
    • 1.Se6!
      • 1...Kd3
        • 2.Sc5#
      • 1...Kf3
        • 2.Qg2#
      • 1...Kd5
        • 2.Sc3#
      • 1...Kxf5
        • 2.Sg3#
      • 1...Bc1
        • 2.Qg4#
      • 1...Be1
        • 2.Qg4#
      • 1...Bc3
        • 2.Qg4#
      • 1...Bb4
        • 2.Qg4#
      • 1...Ba5
        • 2.Qg4#
      • 1...Sc5
        • 2.Qg4#
      • 1...Sb6
        • 2.Qg4#
      • 1...Sb8
        • 2.Qg4#
      • 1...Sf8
        • 2.Qg4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK
      • Vars
        • K(d);P-FLIGHT,P_SPINB(a),P_SPINS(g),XS(F)::QAR1(J)
      • Refutation
        • K(d);P-FLIGHT
    • Try
      • Q(J);CHECK
      • Refutation
        • K(d);P_SPINS(g),S_FLIGHT,XQ(J)
  • Actual
    • S(F);
    • Vars
      • K(d);P_SPINB(a),P_SPINS(g),S_FLIGHT::S(F)
      • K(d);S_FLIGHT::QAB1(J)
      • K(d);P_SPINB(a),P_SPINS(g),S_FLIGHT::S(D)
      • K(d);S_FLIGHT,XP(H)::S(D)
      • B(a);::QAR2(J)
      • S(g);::QAR2(J)
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