MESON Chess Problem Database

Problem Display
PID: 174855 (2r5/3N4/2p1R3/1p6/1Bknp3/Qp3pN1/1R6/5K2 w - - 0 1)

Barth, Michael

Olimpiya dunyasi, 2015

2r5/3N4/2p1R3/1p6/1Bknp3/Qp3pN1/1R6/5K2

#2

7 + 8

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Rd2?
      • threat
        • 2.Sb6#
      • 1...Kd5
        • 2.Qxb3#
      • 1...Rb8!
    • 1.Rd6?
      • threat
        • 2.Se5#
      • 1...Kd3
        • 2.Qxb3#
      • 1...Re8!
  • Keys
    • 1.Rxe4!
      • threat
        • 2.Qxb3#
      • 1...Kd3
        • 2.Se5#
      • 1...Kd5
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);
      • Threat
        • S(G)
      • Vars
        • K(c);P_SPINS(d),S_FLIGHT::QAB(C),XP(a)
      • Refutation
        • R(h);
    • Try
      • R(F);
      • Threat
        • S(G)
      • Vars
        • K(c);P_SPINP(a),P_SPINS(d),S_FLIGHT::QAR2(C),XP(a)
      • Refutation
        • R(h);
  • Actual
    • R(F);P_PINS(d),XP(e)
    • Threat
      • QAB1(C),XP(a)
    • Vars
      • K(c);N_SPINS(d),P_SPINP(a),S_FLIGHT::S(G)
      • K(c);N_SPINS(d),S_FLIGHT::S(G)
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