MESON Chess Problem Database
Problem Display
PID: 175725 (1Nb3B1/1p2p3/1p3k1B/1P5P/4P1p1/Q2K2P1/1P3P1N/4R3 w - - 0 1)
Jespersen, Karl Lorenz Jesper
3rd Prize, The House, 1898
#2
13 + 6
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Ke5
- 2.Bg7#
- 1...Be6
- 2.Qc3#
- 1...Bd7
- 2.Sxd7#
- 1...e5
- 2.Qf8#
- 1...e6
- 2.Sxg4#
- 1...Ke5
- Tries
- 1.Kc2?
- 1...Ke5
- 2.Bg7#
- 1...Be6
- 2.Qc3#
- 1...Bd7
- 2.Sxd7#
- 1...e5
- 2.Qf8#
- 1...e6
- 2.Sxg4#
- 1...Bf5!
- 1...Ke5
- 1.Kc3?
- 1...Ke5
- 2.Bg7#
- 1...Bf5
- 2.e5#
- 1...Bd7
- 2.Sxd7#
- 1...e5
- 2.Qf8#
- 1...e6
- 2.Sxg4#
- 1...Be6!
- 1...Ke5
- 1.Ke3?
- 1...Ke5
- 2.Bg7#
- 1...Be6
- 2.Qc3#
- 1...Bd7
- 2.Sxd7#
- 1...e5
- 2.Qf8#
- 1...e6
- 2.Sxg4#
- 1...Bf5!
- 1...Ke5
- 1.Kc4?
- 1...Ke5
- 2.Bg7#
- 1...Bf5
- 2.e5#
- 1...Bd7
- 2.Sxd7#
- 1...e5
- 2.Qf8#
- 1...e6
- 2.Sxg4#
- 1...Be6+!
- 1...Ke5
- 1.Sc6?
- threat
- 2.Qxe7#
- 1...e5
- 2.Qe7#
- 2.Qf8#
- 1...e6
- 2.Sxg4#
- 2.Qe7#
- 2.Qf8#
- 1...bxc6!
- threat
- 1.Ra1?
- 1...Ke5
- 2.Bg7#
- 1...Be6
- 2.Qc3#
- 1...Bd7
- 2.Sxd7#
- 1...e5
- 2.Qf8#
- 1...e6
- 2.Sxg4#
- 1...Bf5!
- 1...Ke5
- 1.Rb1?
- 1...Ke5
- 2.Bg7#
- 1...Be6
- 2.Qc3#
- 1...Bd7
- 2.Sxd7#
- 1...e5
- 2.Qf8#
- 1...e6
- 2.Sxg4#
- 1...Bf5!
- 1...Ke5
- 1.Rc1?
- 1...Ke5
- 2.Bg7#
- 1...Be6
- 2.Qc3#
- 1...Bd7
- 2.Sxd7#
- 1...e5
- 2.Qf8#
- 1...e6
- 2.Sxg4#
- 1...Bf5!
- 1...Ke5
- 1.Rd1?
- 1...Ke5
- 2.Bg7#
- 1...Be6
- 2.Qc3#
- 1...Bd7
- 2.Sxd7#
- 1...e5
- 2.Qf8#
- 1...e6
- 2.Sxg4#
- 1...Bf5!
- 1...Ke5
- 1.Rf1?
- 1...Ke5
- 2.Bg7#
- 1...Be6
- 2.Qc3#
- 1...Bd7
- 2.Sxd7#
- 1...e5
- 2.Qf8#
- 1...e6
- 2.Sxg4#
- 1...Bf5!
- 1...Ke5
- 1.Rg1?
- 1...Ke5
- 2.Bg7#
- 1...Be6
- 2.Qc3#
- 1...Bd7
- 2.Sxd7#
- 1...e5
- 2.Qf8#
- 1...e6
- 2.Sxg4#
- 1...Bf5!
- 1...Ke5
- 1.Rh1?
- 1...Ke5
- 2.Bg7#
- 1...Be6
- 2.Qc3#
- 1...Bd7
- 2.Sxd7#
- 1...e5
- 2.Qf8#
- 1...e6
- 2.Sxg4#
- 1...Bf5!
- 1...Ke5
- 1.Re2?
- 1...Ke5
- 2.Bg7#
- 1...Be6
- 2.Qc3#
- 1...Bd7
- 2.Sxd7#
- 1...e5
- 2.Qf8#
- 1...e6
- 2.Sxg4#
- 1...Bf5!
- 1...Ke5
- 1.Re3?
- 1...Ke5
- 2.Bg7#
- 1...Be6
- 2.Qc3#
- 1...Bd7
- 2.Sxd7#
- 1...e5
- 2.Qf8#
- 1...e6
- 2.Sxg4#
- 1...Bf5!
- 1...Ke5
- 1.Qb4?
- 1...Ke5
- 2.Bg7#
- 2.Qd4#
- 1...Be6
- 2.Qc3#
- 2.Qd4#
- 1...Bd7
- 2.Sxd7#
- 1...e5
- 2.Qf8#
- 1...e6
- 2.Sxg4#
- 1...Bf5!
- 1...Ke5
- 1.Qc5?
- threat
- 2.Qg5#
- 1...Bf5
- 2.Qxf5#
- 1...e5
- 2.Qf8#
- 1...bxc5!
- threat
- 1.Qd6+?
- 1...Be6
- 2.Sxg4#
- 2.Sd7#
- 2.Qd4#
- 2.Qxe6#
- 1...e6
- 2.Sxg4#
- 1...exd6!
- 1...Be6
- 1.b3?
- 1...Ke5
- 2.Bg7#
- 1...Be6
- 2.Qb2#
- 2.Qa1#
- 1...Bd7
- 2.Sxd7#
- 1...e5
- 2.Qf8#
- 1...e6
- 2.Sxg4#
- 1...Bf5!
- 1...Ke5
- 1.Kc2?
- Keys
- 1.Kd2!
- 1...Ke5
- 2.Bg7#
- 1...Bf5
- 2.e5#
- 1...Be6
- 2.Qc3#
- 1...Bd7
- 2.Sxd7#
- 1...e5
- 2.Qf8#
- 1...e6
- 2.Sxg4#
- 1...Ke5
- 1.Kd2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(c);S_FLIGHT::B(K)
- B(f);S_CUTP(e)::QAB(E)
- B(f);N_GUARD::S(L),XB(f)
- P(e);OGATE,SBLOCK::QAR2(E)
- P(e);S_CUTB(f)::S(D),XP(a)
- Tries
- Try
- K(F);S_FLIGHT
- Vars
- K(c);S_FLIGHT::B(K)
- B(f);S_CUTP(e)::QAB(E)
- B(f);N_GUARD::S(L),XB(f)
- P(e);OGATE,SBLOCK::QAR2(E)
- P(e);S_CUTB(f)::S(D),XP(a)
- Refutation
- B(f);P_PINP(H)
- Try
- K(F);P-FLIGHT
- Vars
- K(c);S_FLIGHT::B(K)
- B(f);SBLOCK::P(H)
- B(f);N_GUARD::S(L),XB(f)
- P(e);OGATE,SBLOCK::QAR2(E)
- P(e);S_CUTB(f)::S(D),XP(a)
- Refutation
- B(f);
- Try
- K(F);P-FLIGHT
- Vars
- K(c);S_FLIGHT::B(K)
- B(f);S_CUTP(e)::QAB(E)
- B(f);N_GUARD::S(L),XB(f)
- P(e);OGATE,SBLOCK::QAR2(E)
- P(e);S_CUTB(f)::S(D),XP(a)
- Refutation
- B(f);
- Try
- K(F);S_FLIGHT
- Vars
- K(c);S_FLIGHT::B(K)
- B(f);SBLOCK::P(H)
- B(f);N_GUARD::S(L),XB(f)
- P(e);OGATE,SBLOCK::QAR2(E)
- P(e);S_CUTB(f)::S(D),XP(a)
- Refutation
- B(f);CHECK
- Try
- S(L);
- Threat
- QAB1(E),XP(e)
- Refutation
- P(d);XS(L)
- Try
- R(A);
- Vars
- K(c);S_FLIGHT::B(K)
- B(f);S_CUTP(e)::QAB(E)
- B(f);N_GUARD::S(L),XB(f)
- P(e);OGATE,SBLOCK::QAR2(E)
- P(e);S_CUTB(f)::S(D),XP(a)
- Refutation
- B(f);P_PINP(H)
- Try
- R(A);
- Vars
- K(c);S_FLIGHT::B(K)
- B(f);S_CUTP(e)::QAB(E)
- B(f);N_GUARD::S(L),XB(f)
- P(e);OGATE,SBLOCK::QAR2(E)
- P(e);S_CUTB(f)::S(D),XP(a)
- Refutation
- B(f);P_PINP(H)
- Try
- R(A);
- Vars
- K(c);S_FLIGHT::B(K)
- B(f);S_CUTP(e)::QAB(E)
- B(f);N_GUARD::S(L),XB(f)
- P(e);OGATE,SBLOCK::QAR2(E)
- P(e);S_CUTB(f)::S(D),XP(a)
- Refutation
- B(f);P_PINP(H)
- Try
- R(A);
- Vars
- K(c);S_FLIGHT::B(K)
- B(f);S_CUTP(e)::QAB(E)
- B(f);N_GUARD::S(L),XB(f)
- P(e);OGATE,SBLOCK::QAR2(E)
- P(e);S_CUTB(f)::S(D),XP(a)
- Refutation
- B(f);P_PINP(H)
- Try
- R(A);
- Vars
- K(c);S_FLIGHT::B(K)
- B(f);S_CUTP(e)::QAB(E)
- B(f);N_GUARD::S(L),XB(f)
- P(e);OGATE,SBLOCK::QAR2(E)
- P(e);S_CUTB(f)::S(D),XP(a)
- Refutation
- B(f);P_PINP(H)
- Try
- R(A);
- Vars
- K(c);S_FLIGHT::B(K)
- B(f);S_CUTP(e)::QAB(E)
- B(f);N_GUARD::S(L),XB(f)
- P(e);OGATE,SBLOCK::QAR2(E)
- P(e);S_CUTB(f)::S(D),XP(a)
- Refutation
- B(f);P_PINP(H)
- Try
- R(A);
- Vars
- K(c);S_FLIGHT::B(K)
- B(f);S_CUTP(e)::QAB(E)
- B(f);N_GUARD::S(L),XB(f)
- P(e);OGATE,SBLOCK::QAR2(E)
- P(e);S_CUTB(f)::S(D),XP(a)
- Refutation
- B(f);P_PINP(H)
- Try
- R(A);
- Vars
- K(c);S_FLIGHT::B(K)
- B(f);S_CUTP(e)::QAB(E)
- B(f);N_GUARD::S(L),XB(f)
- P(e);OGATE,SBLOCK::QAR2(E)
- P(e);S_CUTB(f)::S(D),XP(a)
- Refutation
- B(f);P_PINP(H)
- Try
- R(A);
- Vars
- K(c);S_FLIGHT::B(K)
- B(f);S_CUTP(e)::QAB(E)
- B(f);N_GUARD::S(L),XB(f)
- P(e);OGATE,SBLOCK::QAR2(E)
- P(e);S_CUTB(f)::S(D),XP(a)
- Refutation
- B(f);P_PINP(H)
- Try
- Q(E);
- Vars
- B(f);N_GUARD::S(L),XB(f)
- P(e);OGATE,SBLOCK::QAR2(E)
- P(e);S_CUTB(f)::S(D),XP(a)
- Refutation
- B(f);P_PINP(H)
- Try
- Q(E);
- Threat
- QAB1(E)
- Vars
- B(f);N_GUARD,P_PINP(H)::QAR1(E),XB(f)
- P(e);OGATE,SBLOCK::QAR2(E)
- Refutation
- P(b);XQ(E)
- Try
- Q(E);CHECK
- Vars
- P(e);P_SPINP(e)::S(D),XP(a)
- Refutation
- P(e);XQ(E)
- Try
- P(B);
- Vars
- K(c);S_FLIGHT::B(K)
- B(f);N_GUARD::S(L),XB(f)
- P(e);OGATE,SBLOCK::QAR2(E)
- P(e);S_CUTB(f)::S(D),XP(a)
- Refutation
- B(f);P_PINP(H)
- Try
- Actual
- K(F);P-FLIGHT
- Vars
- K(c);S_FLIGHT::B(K)
- B(f);SBLOCK::P(H)
- B(f);S_CUTP(e)::QAB(E)
- B(f);N_GUARD::S(L),XB(f)
- P(e);OGATE,SBLOCK::QAR2(E)
- P(e);S_CUTB(f)::S(D),XP(a)
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).