MESON Chess Problem Database

Problem Display
PID: 150899 (8/4Bp2/p2PpNp1/Q3P1p1/6P1/3Pk1pP/1P2p1B1/4N1K1 w - - 0 1)

Akimov, Nikolai Nikolaevich

Sachsische Zeitung, 2006

8/4Bp2/p2PpNp1/Q3P1p1/6P1/3Pk1pP/1P2p1B1/4N1K1

#2

12 + 8

15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Sc2+?
      • 1...Kxd3
        • 2.Qc3#
      • 1...Kf4!
    • 1.Sd5+?
      • 1...Kd4
        • 2.Qc3#
      • 1...exd5!
    • 1.Be4?
      • 1...Kd4
        • 2.Sc2#
      • 1...Kf4
        • 2.Sg2#
      • 1...g2!
    • 1.Bd8?
      • 1...Kd4
        • 2.Bb6#
      • 1...Kf4!
    • 1.Qc3?
      • 1...Kf4
        • 2.Qd4#
      • 1...a5!
    • 1.Qb6+?
      • 1...Kf4
        • 2.Qd4#
      • 1...Kd2!
    • 1.Qc5+?
      • 1...Kf4
        • 2.Qd4#
      • 1...Kd2!
    • 1.d7?
      • 1...Kd4
        • 2.Qc5#
      • 1...Kf4!
  • Keys
    • 1.d4!
      • 1...Kxd4
        • 2.Qc3#
      • 1...Kf4
        • 2.Qd2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);CHECK
      • Vars
        • K(b);P-FLIGHT,XP(E)::QAR1(H)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(K);CHECK
      • Vars
        • K(b);S_FLIGHT::QAB1(H)
      • Refutation
        • P(f);XS(K)
    • Try
      • B(D);
      • Vars
        • K(b);S_FLIGHT::S(A)
      • Refutation
        • P(c);
    • Try
      • B(L);
      • Vars
        • K(b);S_FLIGHT::B(L)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(H);
      • Vars
        • K(b);S_FLIGHT::QAR2(H)
      • Refutation
        • P(e);
    • Try
      • Q(H);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR2(H)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(H);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR2(H)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • P(J);
      • Vars
        • K(b);S_FLIGHT::QAB1(H)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • P(E);
    • Vars
      • K(b);S_FLIGHT,XP(E)::QAB1(H)
      • K(b);S_FLIGHT::QAB(H)
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