MESON Chess Problem Database
Problem Display
PID: 224643 (8/N7/bB1P2P1/2p1n3/pPpkP3/Kn2pP2/1PPN4/6Q1 w - - 0 1)
Kurschner, Maximillian Oskar Alfons
Chess Monthly, 1887
#2
12 + 8
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bb5
- 2.Sxb5#
- 1...Bb7
- 2.Sb5#
- 1...Bc8
- 2.Sb5#
- 1...Sa1
- 2.Bxc5#
- 1...Sc1
- 2.Bxc5#
- 1...Sxd2
- 2.Bxc5#
- 1...Sa5
- 2.Bxc5#
- 1...Sd3
- 2.Sc6#
- 1...Sxf3
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sxg6
- 2.Sc6#
- 1...Sd7
- 2.Sc6#
- 1...Sf7
- 2.Sc6#
- 1...Bb5
- Tries
- 1.Kxa4?
- 1...Bb5+
- 2.Sxb5#
- 1...Sxd2
- 2.Bxc5#
- 1...Sxf3
- 2.Sc6#
- 1...Sxg6
- 2.Sc6#
- 1...Sd3
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sd7
- 2.Sc6#
- 1...Sf7
- 2.Sc6#
- 1...Bb7
- 2.Sb5#
- 1...Bc8
- 2.Sb5#
- 1...Sa1
- 2.Bxc5#
- 1...Sc1
- 2.Bxc5#
- 1...Sa5
- 2.Bxc5#
- 1...c3!
- 1...Bb5+
- 1.Sxb3+?
- 1...axb3
- 2.Bxc5#
- 1...cxb3!
- 1...axb3
- 1.Qh2?
- 1...Sxd2
- 2.Bxc5#
- 1...Sxf3
- 2.Sc6#
- 1...Sxg6
- 2.Sc6#
- 1...exd2
- 2.Qg1#
- 2.Qf2#
- 1...e2
- 2.Qg1#
- 2.Qf2#
- 1...Bb5
- 2.Sxb5#
- 1...Bb7
- 2.Sb5#
- 1...Bc8
- 2.Sb5#
- 1...Sa1
- 2.Bxc5#
- 1...Sc1
- 2.Bxc5#
- 1...Sa5
- 2.Bxc5#
- 1...Sd3
- 2.Sc6#
- 2.c3#
- 1...Sg4
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sd7
- 2.Sc6#
- 1...Sf7
- 2.Sc6#
- 1...c3!
- 1...Sxd2
- 1.Qb1?
- threat
- 2.c3#
- 1...Sxf3
- 2.Sc6#
- 1...Sxg6
- 2.Sc6#
- 1...exd2
- 2.Qg1#
- 1...Sd3
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sd7
- 2.Sc6#
- 1...Sf7
- 2.Sc6#
- 1...e2
- 2.Qg1#
- 1...c3!
- threat
- 1.Qc1?
- 1...Sxc1
- 2.Bxc5#
- 1...Sxd2
- 2.Bxc5#
- 1...Sxf3
- 2.Sc6#
- 1...Sxg6
- 2.Sc6#
- 1...exd2
- 2.Qg1#
- 1...Sd3
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sd7
- 2.Sc6#
- 1...Sf7
- 2.Sc6#
- 1...e2
- 2.Qg1#
- 1...Bb5
- 2.Sxb5#
- 1...Bb7
- 2.Sb5#
- 1...Bc8
- 2.Sb5#
- 1...Sa1
- 2.Bxc5#
- 1...Sa5
- 2.Bxc5#
- 1...c3!
- 1...Sxc1
- 1.Qd1?
- threat
- 2.Sxb3#
- 1...Sxd2
- 2.Bxc5#
- 1...Sxf3
- 2.Sc6#
- 1...Sxg6
- 2.Sc6#
- 1...exd2
- 2.Qg1#
- 1...Sd3
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sd7
- 2.Sc6#
- 1...Sf7
- 2.Sc6#
- 1...e2
- 2.Qg1#
- 1...Sa1
- 2.Sb3#
- 2.Bxc5#
- 1...Sc1
- 2.Sb3#
- 2.Bxc5#
- 1...Sa5
- 2.Sb3#
- 2.Bxc5#
- 1...c3!
- threat
- 1.Qe1?
- 1...Sxd2
- 2.Bxc5#
- 1...Sxf3
- 2.Sc6#
- 1...Sxg6
- 2.Sc6#
- 1...exd2
- 2.Qf2#
- 2.Qg1#
- 1...Sd3
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sd7
- 2.Sc6#
- 1...Sf7
- 2.Sc6#
- 1...e2
- 2.Qf2#
- 2.Qg1#
- 1...Bb5
- 2.Sxb5#
- 1...Bb7
- 2.Sb5#
- 1...Bc8
- 2.Sb5#
- 1...Sa1
- 2.Bxc5#
- 1...Sc1
- 2.Bxc5#
- 1...Sa5
- 2.Bxc5#
- 1...c3!
- 1...Sxd2
- 1.Qf1?
- threat
- 2.c3#
- 1...Sxf3
- 2.Sc6#
- 1...Sxg6
- 2.Sc6#
- 1...exd2
- 2.Qg1#
- 2.Qf2#
- 1...Sd3
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sd7
- 2.Sc6#
- 1...Sf7
- 2.Sc6#
- 1...e2
- 2.Qg1#
- 2.Qf2#
- 1...c3!
- threat
- 1.Qh1?
- 1...Sxd2
- 2.Bxc5#
- 1...Sxf3
- 2.Sc6#
- 1...Sxg6
- 2.Sc6#
- 1...exd2
- 2.Qg1#
- 1...Sd3
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sd7
- 2.Sc6#
- 1...Sf7
- 2.Sc6#
- 1...e2
- 2.Qg1#
- 1...Bb5
- 2.Sxb5#
- 1...Bb7
- 2.Sb5#
- 1...Bc8
- 2.Sb5#
- 1...Sa1
- 2.Bxc5#
- 1...Sc1
- 2.Bxc5#
- 1...Sa5
- 2.Bxc5#
- 1...c3!
- 1...Sxd2
- 1.Qg2?
- 1...Sxd2
- 2.Bxc5#
- 1...Sxf3
- 2.Sc6#
- 1...Sxg6
- 2.Sc6#
- 1...exd2
- 2.Qg1#
- 2.Qf2#
- 1...Sd3
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sd7
- 2.Sc6#
- 1...Sf7
- 2.Sc6#
- 1...e2
- 2.Qg1#
- 2.Qf2#
- 1...Bb5
- 2.Sxb5#
- 1...Bb7
- 2.Sb5#
- 1...Bc8
- 2.Sb5#
- 1...Sa1
- 2.Bxc5#
- 1...Sc1
- 2.Bxc5#
- 1...Sa5
- 2.Bxc5#
- 1...c3!
- 1...Sxd2
- 1.Qg3?
- 1...Sxd2
- 2.Bxc5#
- 1...Sxf3
- 2.Sc6#
- 1...Sxg6
- 2.Sc6#
- 1...exd2
- 2.Qf2#
- 2.Qg1#
- 1...e2
- 2.Qf2#
- 2.Qg1#
- 1...Bb5
- 2.Sxb5#
- 1...Bb7
- 2.Sb5#
- 1...Bc8
- 2.Sb5#
- 1...Sa1
- 2.Bxc5#
- 1...Sc1
- 2.Bxc5#
- 1...Sa5
- 2.Bxc5#
- 1...Sd3
- 2.Sc6#
- 2.c3#
- 1...Sg4
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sd7
- 2.Sc6#
- 1...Sf7
- 2.Sc6#
- 1...c3!
- 1...Sxd2
- 1.Qg4?
- 1...Sxd2
- 2.Bxc5#
- 1...Sxf3
- 2.Sxf3#
- 2.Sc6#
- 1...Sxg4
- 2.Sc6#
- 1...Sxg6
- 2.Sc6#
- 1...exd2
- 2.Qg1#
- 1...Sd3
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sd7
- 2.Sc6#
- 1...Sf7
- 2.Sc6#
- 1...e2
- 2.Qg1#
- 1...Bb5
- 2.Sxb5#
- 1...Bb7
- 2.Sb5#
- 1...Bc8
- 2.Sb5#
- 1...Sa1
- 2.Bxc5#
- 1...Sc1
- 2.Bxc5#
- 1...Sa5
- 2.Bxc5#
- 1...c3!
- 1...Sxd2
- 1.Qg5?
- 1...Sxd2
- 2.Bxc5#
- 1...Sxf3
- 2.Sc6#
- 2.Qd5#
- 1...Sxg6
- 2.Sc6#
- 2.Qd5#
- 1...exd2
- 2.Qg1#
- 1...Bb5
- 2.Sxb5#
- 1...Bb7
- 2.Sb5#
- 1...Bc8
- 2.Sb5#
- 1...Sa1
- 2.Bxc5#
- 1...Sc1
- 2.Bxc5#
- 1...Sa5
- 2.Bxc5#
- 1...Sd3
- 2.Sc6#
- 2.Qd5#
- 2.c3#
- 1...Sg4
- 2.Sc6#
- 2.Qd5#
- 1...Sc6
- 2.Sxc6#
- 2.Qd5#
- 1...Sd7
- 2.Sc6#
- 2.Qd5#
- 1...Sf7
- 2.Sc6#
- 2.Qd5#
- 1...e2
- 2.Qg1#
- 1...c3!
- 1...Sxd2
- 1.d7?
- 1...Sxd2
- 2.Bxc5#
- 1...Sxf3
- 2.Sc6#
- 1...Sxg6
- 2.Sc6#
- 1...Sxd7
- 2.Sc6#
- 1...Sd3
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sf7
- 2.Sc6#
- 1...Bb5
- 2.Sxb5#
- 1...Bb7
- 2.Sb5#
- 1...Bc8
- 2.Sb5#
- 1...Sa1
- 2.Bxc5#
- 1...Sc1
- 2.Bxc5#
- 1...Sa5
- 2.Bxc5#
- 1...c3!
- 1...Sxd2
- 1.g7?
- 1...Sxd2
- 2.Bxc5#
- 1...Sxf3
- 2.Sc6#
- 1...Sd3
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sg6
- 2.Sc6#
- 1...Sd7
- 2.Sc6#
- 1...Sf7
- 2.Sc6#
- 1...Bb5
- 2.Sxb5#
- 1...Bb7
- 2.Sb5#
- 1...Bc8
- 2.Sb5#
- 1...Sa1
- 2.Bxc5#
- 1...Sc1
- 2.Bxc5#
- 1...Sa5
- 2.Bxc5#
- 1...c3!
- 1...Sxd2
- 1.Kxa4?
- Keys
- 1.Qa1!
- 1...Sxa1
- 2.Bxc5#
- 1...Sxd2
- 2.Bxc5#
- 1...Sxf3
- 2.Sc6#
- 1...Sxg6
- 2.Sc6#
- 1...exd2
- 2.Qg1#
- 1...Sd3
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sd7
- 2.Sc6#
- 1...Sf7
- 2.Sc6#
- 1...e2
- 2.Qg1#
- 1...c3
- 2.bxc3#
- 1...Bb5
- 2.Sxb5#
- 1...Bb7
- 2.Sb5#
- 1...Bc8
- 2.Sb5#
- 1...Sc1
- 2.Bxc5#
- 1...Sa5
- 2.Bxc5#
- 1...Sxa1
- 1.Qa1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(h);N_GUARD::S(L),XB(h)
- B(h);N_GUARD::S(L)
- S(a);N_GUARD::B(I),XP(f)
- S(a);N_GUARD,XS(D)::B(I),XP(f)
- S(g);N_GUARD::S(L)
- S(g);N_GUARD,XP(F)::S(L)
- S(g);N_GUARD::S(L),XS(g)
- S(g);N_GUARD,XP(K)::S(L)
- Tries
- Try
- K(E);P-FLIGHT,XP(c)
- Vars
- B(h);CHECK,N_GUARD::S(L),XB(h)
- S(a);N_GUARD,XS(D)::B(I),XP(f)
- S(g);N_GUARD,XP(F)::S(L)
- S(g);N_GUARD,XP(K)::S(L)
- S(g);N_GUARD::S(L)
- S(g);N_GUARD::S(L),XS(g)
- B(h);N_GUARD::S(L)
- S(a);N_GUARD::B(I),XP(f)
- Refutation
- P(d);
- Try
- S(D);CHECK,XS(a)
- Vars
- P(c);XS(D)::B(I),XP(f)
- Refutation
- P(d);XS(D)
- Try
- Q(A);N_PINP(b),P_PINP(f)
- Vars
- S(a);N_GUARD,XS(D)::B(I),XP(f)
- S(g);N_GUARD,XP(F)::S(L)
- S(g);N_GUARD,XP(K)::S(L)
- B(h);N_GUARD::S(L),XB(h)
- B(h);N_GUARD::S(L)
- S(a);N_GUARD::B(I),XP(f)
- S(g);N_GUARD::S(L)
- S(g);N_GUARD::S(L),XS(g)
- Refutation
- P(d);
- Try
- Q(A);N_PINP(b),P_PINP(f)
- Threat
- P(C)
- Vars
- S(g);N_GUARD,XP(F)::S(L)
- S(g);N_GUARD,XP(K)::S(L)
- P(b);OGATEB,XS(D)::QAB(A)
- S(g);N_GUARD::S(L)
- S(g);N_GUARD::S(L),XS(g)
- P(b);OGATEB::QAB(A)
- Refutation
- P(d);
- Try
- Q(A);N_PINP(b),P_PINP(f)
- Vars
- S(a);N_GUARD,XQ(A)::B(I),XP(f)
- S(a);N_GUARD,XS(D)::B(I),XP(f)
- S(g);N_GUARD,XP(F)::S(L)
- S(g);N_GUARD,XP(K)::S(L)
- P(b);OGATEB,XS(D)::QAB(A)
- S(g);N_GUARD::S(L)
- S(g);N_GUARD::S(L),XS(g)
- P(b);OGATEB::QAB(A)
- B(h);N_GUARD::S(L),XB(h)
- B(h);N_GUARD::S(L)
- S(a);N_GUARD::B(I),XP(f)
- Refutation
- P(d);
- Try
- Q(A);N_PINP(b),P_PINP(f)
- Threat
- QAR(A)+S(D),DCHECK,XS(a)
- Vars
- S(a);N_GUARD,P_SPINS(a),XS(D)::B(I),XP(f)
- S(g);N_GUARD,XP(F)::S(L)
- S(g);N_GUARD,XP(K)::S(L)
- P(b);N_SPINP(f),OGATEB,P_SPINP(b),XS(D)::QAB(A)
- S(g);N_GUARD::S(L)
- S(g);N_GUARD::S(L),XS(g)
- P(b);OGATEB::QAB(A)
- Refutation
- P(d);
- Try
- Q(A);N_PINP(b),P_PINP(f)
- Vars
- S(a);N_GUARD,XS(D)::B(I),XP(f)
- S(g);N_GUARD,XP(F)::S(L)
- S(g);N_GUARD,XP(K)::S(L)
- S(g);N_GUARD::S(L)
- S(g);N_GUARD::S(L),XS(g)
- B(h);N_GUARD::S(L),XB(h)
- B(h);N_GUARD::S(L)
- S(a);N_GUARD::B(I),XP(f)
- Refutation
- P(d);
- Try
- Q(A);N_PINP(b),P_PINP(f)
- Threat
- P(C)
- Vars
- S(g);N_GUARD,XP(F)::S(L)
- S(g);N_GUARD,XP(K)::S(L)
- S(g);N_GUARD::S(L)
- S(g);N_GUARD::S(L),XS(g)
- Refutation
- P(d);
- Try
- Q(A);N_PINP(b),P_PINP(f)
- Vars
- S(a);N_GUARD,XS(D)::B(I),XP(f)
- S(g);N_GUARD,XP(F)::S(L)
- S(g);N_GUARD,XP(K)::S(L)
- P(b);OGATEB,XS(D)::QAB(A)
- S(g);N_GUARD::S(L)
- S(g);N_GUARD::S(L),XS(g)
- P(b);OGATEB::QAB(A)
- B(h);N_GUARD::S(L),XB(h)
- B(h);N_GUARD::S(L)
- S(a);N_GUARD::B(I),XP(f)
- Refutation
- P(d);
- Try
- Q(A);N_PINP(b),P_PINP(f)
- Vars
- S(a);N_GUARD,XS(D)::B(I),XP(f)
- S(g);N_GUARD,XP(F)::S(L)
- S(g);N_GUARD,XP(K)::S(L)
- S(g);N_GUARD::S(L)
- S(g);N_GUARD::S(L),XS(g)
- B(h);N_GUARD::S(L),XB(h)
- B(h);N_GUARD::S(L)
- S(a);N_GUARD::B(I),XP(f)
- Refutation
- P(d);
- Try
- Q(A);N_PINP(b),P_PINP(f)
- Vars
- S(a);N_GUARD,XS(D)::B(I),XP(f)
- S(g);N_GUARD,XP(F)::S(L)
- S(g);N_GUARD,XP(K)::S(L)
- B(h);N_GUARD::S(L),XB(h)
- B(h);N_GUARD::S(L)
- S(a);N_GUARD::B(I),XP(f)
- S(g);N_GUARD::S(L)
- S(g);N_GUARD::S(L),XS(g)
- Refutation
- P(d);
- Try
- Q(A);N_PINP(b),P_PINP(f)
- Vars
- S(a);N_GUARD,XS(D)::B(I),XP(f)
- S(g);N_GUARD,XQ(A)::S(L)
- S(g);N_GUARD,XP(K)::S(L)
- P(b);OGATEB,XS(D)::QAB(A)
- S(g);N_GUARD::S(L)
- S(g);N_GUARD::S(L),XS(g)
- P(b);OGATEB::QAB(A)
- B(h);N_GUARD::S(L),XB(h)
- B(h);N_GUARD::S(L)
- S(a);N_GUARD::B(I),XP(f)
- Refutation
- P(d);
- Try
- Q(A);N_PINP(b),P_PINP(f)
- Vars
- S(a);N_GUARD,XS(D)::B(I),XP(f)
- P(b);OGATEB,XS(D)::QAB(A)
- B(h);N_GUARD::S(L),XB(h)
- B(h);N_GUARD::S(L)
- S(a);N_GUARD::B(I),XP(f)
- P(b);OGATEB::QAB(A)
- Refutation
- P(d);
- Try
- P(J);
- Vars
- S(a);N_GUARD,XS(D)::B(I),XP(f)
- S(g);N_GUARD,XP(F)::S(L)
- S(g);N_GUARD,XP(K)::S(L)
- S(g);N_GUARD,XP(J)::S(L)
- S(g);N_GUARD::S(L)
- S(g);N_GUARD::S(L),XS(g)
- B(h);N_GUARD::S(L),XB(h)
- B(h);N_GUARD::S(L)
- S(a);N_GUARD::B(I),XP(f)
- Refutation
- P(d);
- Try
- P(K);
- Vars
- S(a);N_GUARD,XS(D)::B(I),XP(f)
- S(g);N_GUARD,XP(F)::S(L)
- S(g);N_GUARD::S(L)
- S(g);N_GUARD::S(L),XS(g)
- B(h);N_GUARD::S(L),XB(h)
- B(h);N_GUARD::S(L)
- S(a);N_GUARD::B(I),XP(f)
- Refutation
- P(d);
- Try
- Actual
- Q(A);N_PINP(b),P_PINP(f)
- Vars
- S(a);N_GUARD,XQ(A)::B(I),XP(f)
- S(a);N_GUARD,XS(D)::B(I),XP(f)
- S(g);N_GUARD,XP(F)::S(L)
- S(g);N_GUARD,XP(K)::S(L)
- P(b);OGATEB,XS(D)::QAB(A)
- S(g);N_GUARD::S(L)
- S(g);N_GUARD::S(L),XS(g)
- P(b);OGATEB::QAB(A)
- P(d);OGATE::P(B),XP(d)
- B(h);N_GUARD::S(L),XB(h)
- B(h);N_GUARD::S(L)
- S(a);N_GUARD::B(I),XP(f)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).