MESON Chess Problem Database

Problem Display
PID: 207131 (8/3n4/2r1r3/2p1p3/2PkP3/1p3p2/1K3N2/QN3RB1 w - - 0 1)

Schumov, Ilya Stepanovich

Recueil de Problemes Scacchographiques et autres positions curieuses, 1867

8/3n4/2r1r3/2p1p3/2PkP3/1p3p2/1K3N2/QN3RB1

#2

8 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kxc4
      • 2.Qa4#
  • Tries
    • 1.Rd1+?
      • 1...Kxc4
        • 2.Qa4#
      • 1...Ke3!
  • Keys
    • 1.Qa5!
      • threat
        • 2.Qc3#
      • 1...Ke3
        • 2.Qd2#
      • 1...Kxc4
        • 2.Qa4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(c);OGATEB,P-FLIGHT,XP(G)::QAR2(A)
  • Tries
    • Try
      • R(C);CHECK
      • Vars
        • K(c);P-FLIGHT,XP(G)::QAR2(A)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • Q(A);
    • Threat
      • QAB1(A)
    • Vars
      • K(c);S_FLIGHT::QAB1(A)
      • K(c);OGATEB,P-FLIGHT,XP(G)::QAR2(A)
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