MESON Chess Problem Database

Problem Display
PID: 27129 (3R3K/4pN2/8/1Np5/4kp2/2Rpr1pB/3npp1n/4b2r w - - 0 1)

Dombrovskis, Alfreds A

1st Place, Match: Latvia - Urals, 1948

3R3K/4pN2/8/1Np5/4kp2/2Rpr1pB/3npp1n/4b2r

#2

6 + 13

2988 Izbrannie Kompozitsi 1985

SOLUTION

  • SOUND
  • Sets
    • 1...Kf3
      • 2.Sg5#
    • 1...e5
      • 2.Sg5#
  • Tries
    • 1.Rc4+?
      • 1...Kf3
        • 2.Sg5#
      • 1...Sxc4!
    • 1.Rd4+?
      • 1...Kf3
        • 2.Sg5#
      • 1...cxd4!
  • Keys
    • 1.Rxc5!
      • threat
        • 2.Sg5#
      • 1...Kf3
        • 2.Sg5#
      • 1...Rf3
        • 2.Re5#
      • 1...Sdf3
        • 2.Bf5#
      • 1...Shf3
        • 2.Sc3#
      • 1...f3
        • 2.Rd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • K(j);S_FLIGHT::S(D)
    • P(m);SBLOCK::S(D)
  • Tries
    • Try
      • R(A);CHECK
      • Vars
        • K(j);S_FLIGHT::S(D)
      • Refutation
        • S(c);XR(A)
    • Try
      • R(E);CHECK
      • Vars
        • K(j);S_FLIGHT::S(D)
      • Refutation
        • P(l);XR(E)
  • Actual
    • R(A);XP(l)
    • Threat
      • S(D)
    • Vars
      • K(j);S_FLIGHT::S(D)
      • R(h);SBLOCK::R1(A)
      • S(c);SBLOCK::B(B)
      • S(f);P_PINB(B),SBLOCK::S(C)
      • P(k);SBLOCK::R1(E)
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