MESON Chess Problem Database

Problem Display
PID: 141139 (8/1R5Q/2p2p1r/1bp4P/N1p5/8/p1P5/rk1BK2R w K - 0 1)

Velimirovic, Milan

Mat, 1979

8/1R5Q/2p2p1r/1bp4P/N1p5/8/p1P5/rk1BK2R

#2

8 + 9

6490 yacpdb 2011
145 StrateGems 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Kd2?
      • threat
        • 2.Be2#
        • 2.Bf3#
        • 2.Bg4#
      • 1...Rxh5
        • 2.Bxh5#
      • 1...Rg6
        • 2.Bg4#
      • 1...c3+!
    • 1.Bf3?
      • threat
        • 2.Kd2#
        • 2.Ke2#
        • 2.Kf2#
        • 2.0-0#
      • 1...Kc1
        • 2.Ke2#
      • 1...Rxh5
        • 2.0-0#
      • 1...Rxh7
        • 2.Kd2#
      • 1...f5
        • 2.Kd2#
      • 1...c3
        • 2.Kf2#
      • 1...Rg6!
    • 1.Rxb5+?
      • 1...Kc1
        • 2.Qxh6#
      • 1...cxb5!
  • Keys
    • 1.Bg4!
      • threat
        • 2.Kd2#
        • 2.Ke2#
        • 2.Kf2#
        • 2.0-0#
      • 1...Kc1
        • 2.Ke2#
      • 1...Rxh5
        • 2.0-0#
      • 1...Rxh7
        • 2.Kd2#
      • 1...Rg6
        • 2.Kd2#
      • 1...f5
        • 2.Kd2#
      • 1...c3
        • 2.Kf2#

This is a version

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);S_FLIGHT
      • Threat
        • DUALS(3)
      • Vars
        • R(i);OGATE,XP(F)::R(C)+B(A),XR(i)
        • R(i);::R(C)+B(A)
      • Refutation
        • P(d);CHECK
    • Try
      • B(A);
      • Threat
        • DUALS(4)
      • Vars
        • K(b);N_SPINB(e),P-FLIGHT::R(C)+K(B)
        • R(i);XP(F)::0-0
        • R(i);XQ(H)::R(C)+K(B)
        • P(h);::R(C)+K(B)
        • P(d);::R(C)+K(B)
      • Refutation
        • R(i);
    • Try
      • R(G);CHECK,XB(e)
      • Vars
        • K(b);P-FLIGHT::QAB(H),XR(i)
      • Refutation
        • P(g);XR(G)
  • Actual
    • B(A);
    • Threat
      • DUALS(4)
    • Vars
      • K(b);N_SPINB(e),P-FLIGHT::R(C)+K(B)
      • R(i);XP(F)::0-0
      • R(i);XQ(H)::R(C)+K(B)
      • R(i);::R(C)+K(B)
      • P(h);::R(C)+K(B)
      • P(d);::R(C)+K(B)
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