MESON Chess Problem Database
Problem Display
PID: 224522 (8/1Q6/R3b1p1/4pk1p/4Nb1P/8/2P4p/3B1R1K w - - 0 1)
Jespersen, Karl Lorenz Jesper
Nashville Daily American, 1887
#2
8 + 7
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ba2
- 2.Sg3#
- 2.Rf6#
- 1...Bb3
- 2.Sg3#
- 2.Rf6#
- 1...Bc4
- 2.Sg3#
- 2.Rf6#
- 1...Bd7
- 2.Sg3#
- 2.Rf6#
- 1...Bf7
- 2.Sg3#
- 2.Rf6#
- 1...Bc8
- 2.Sg3#
- 2.Rf6#
- 1...Bg8
- 2.Sg3#
- 2.Rf6#
- 1...g5
- 2.Qh7#
- 1...Ba2
- Tries
- 1.Be2?
- 1...g5
- 2.Qh7#
- 1...Ba2
- 2.Sg3#
- 2.Rf6#
- 1...Bb3
- 2.Sg3#
- 2.Rf6#
- 1...Bc4
- 2.Sg3#
- 2.Rf6#
- 1...Bd7
- 2.Sg3#
- 2.Rf6#
- 1...Bf7
- 2.Sg3#
- 2.Rf6#
- 1...Bc8
- 2.Sg3#
- 2.Rf6#
- 1...Bg8
- 2.Sg3#
- 2.Rf6#
- 1...Bd5!
- 1...g5
- 1.Rf2?
- 1...g5
- 2.Qh7#
- 1...Ba2
- 2.Sg3#
- 2.Rf6#
- 1...Bb3
- 2.Sg3#
- 2.Rf6#
- 1...Bc4
- 2.Sg3#
- 2.Rf6#
- 1...Bd7
- 2.Sg3#
- 2.Rf6#
- 1...Bf7
- 2.Sg3#
- 2.Rf6#
- 1...Bc8
- 2.Sg3#
- 2.Rf6#
- 1...Bg8
- 2.Sg3#
- 2.Rf6#
- 1...Bd5!
- 1...g5
- 1.Rb6?
- 1...g5
- 2.Qh7#
- 1...Ba2
- 2.Sg3#
- 2.Rf6#
- 1...Bb3
- 2.Sg3#
- 2.Rf6#
- 1...Bc4
- 2.Sg3#
- 2.Rf6#
- 1...Bd7
- 2.Sg3#
- 2.Rf6#
- 1...Bf7
- 2.Sg3#
- 2.Rf6#
- 1...Bc8
- 2.Sg3#
- 2.Rf6#
- 1...Bg8
- 2.Sg3#
- 2.Rf6#
- 1...Bd5!
- 1...g5
- 1.Rd6?
- 1...g5
- 2.Qh7#
- 1...Ba2
- 2.Sg3#
- 2.Rf6#
- 1...Bb3
- 2.Sg3#
- 2.Rf6#
- 1...Bc4
- 2.Sg3#
- 2.Rf6#
- 1...Bd7
- 2.Sg3#
- 2.Rf6#
- 1...Bf7
- 2.Sg3#
- 2.Rf6#
- 1...Bc8
- 2.Sg3#
- 2.Rf6#
- 1...Bg8
- 2.Sg3#
- 2.Rf6#
- 1...Bd5!
- 1...g5
- 1.Qc6?
- 1...Bd5
- 2.Qxg6#
- 1...Ba2
- 2.Sg3#
- 2.Qxg6#
- 1...Bb3
- 2.Sg3#
- 2.Qxg6#
- 1...Bc4
- 2.Sg3#
- 2.Qxg6#
- 1...Bd7
- 2.Sg3#
- 2.Qxg6#
- 1...Bf7
- 2.Sg3#
- 1...Bc8
- 2.Sg3#
- 2.Qxg6#
- 1...Bg8
- 2.Sg3#
- 2.Qxg6#
- 1...g5!
- 1...Bd5
- 1.Qb4?
- 1...Bc4
- 2.Sg3#
- 1...Bd5
- 2.Rf6#
- 1...Ba2
- 2.Sg3#
- 2.Rf6#
- 1...Bb3
- 2.Sg3#
- 2.Rf6#
- 1...Bd7
- 2.Sg3#
- 2.Rf6#
- 1...Bf7
- 2.Sg3#
- 2.Rf6#
- 1...Bc8
- 2.Sg3#
- 2.Rf6#
- 1...Bg8
- 2.Sg3#
- 2.Rf6#
- 1...g5!
- 1...Bc4
- 1.Qf7+?
- 1...Bxf7
- 2.Sg3#
- 1...Kxe4!
- 1...Bxf7
- 1.Qg7?
- threat
- 2.Sg3#
- 2.Sd6#
- 1...Bd5
- 2.Qxg6#
- 1...Ba2
- 2.Sg3#
- 2.Qxg6#
- 1...Bb3
- 2.Sg3#
- 2.Qxg6#
- 1...Bc4
- 2.Sg3#
- 2.Qxg6#
- 1...Bd7
- 2.Sg3#
- 2.Qxg6#
- 1...Bf7
- 2.Sg3#
- 1...Bc8
- 2.Sg3#
- 2.Qxg6#
- 1...Bg8
- 2.Sg3#
- 2.Qxg6#
- 1...Kxe4!
- threat
- 1.Qh7?
- 1...Bd5
- 2.Qxg6#
- 1...Ba2
- 2.Sg3#
- 2.Qxg6#
- 1...Bb3
- 2.Sg3#
- 2.Qxg6#
- 1...Bc4
- 2.Sg3#
- 2.Qxg6#
- 1...Bd7
- 2.Sg3#
- 2.Qxg6#
- 1...Bf7
- 2.Sg3#
- 1...Bc8
- 2.Sg3#
- 2.Qxg6#
- 1...Bg8
- 2.Sg3#
- 2.Qxg6#
- 1...Kxe4!
- 1...Bd5
- 1.c3?
- 1...g5
- 2.Qh7#
- 1...Ba2
- 2.Sg3#
- 2.Rf6#
- 1...Bb3
- 2.Sg3#
- 2.Rf6#
- 1...Bc4
- 2.Sg3#
- 2.Rf6#
- 1...Bd7
- 2.Sg3#
- 2.Rf6#
- 1...Bf7
- 2.Sg3#
- 2.Rf6#
- 1...Bc8
- 2.Sg3#
- 2.Rf6#
- 1...Bg8
- 2.Sg3#
- 2.Rf6#
- 1...Bd5!
- 1...g5
- 1.c4?
- 1...Bxc4
- 2.Sg3#
- 2.Rf6#
- 1...g5
- 2.Qh7#
- 1...Bd7
- 2.Sg3#
- 2.Rf6#
- 1...Bf7
- 2.Sg3#
- 2.Rf6#
- 1...Bc8
- 2.Sg3#
- 2.Rf6#
- 1...Bg8
- 2.Sg3#
- 2.Rf6#
- 1...Bd5!
- 1...Bxc4
- 1.Be2?
- Keys
- 1.Qd7!
- 1...Kxe4
- 2.Qd3#
- 1...Bxd7
- 2.Sg3#
- 1...g5
- 2.Qh7#
- 1...Kxe4
- 1.Qd7!
This is a version of 108491
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(g);OGATEB::QAB(H)
- Tries
- Try
- B(A);
- Vars
- P(g);OGATEB::QAB(H)
- Refutation
- B(f);P_PINS(E)
- Try
- R(B);
- Vars
- P(g);OGATEB::QAB(H)
- Refutation
- B(f);P_PINS(E)
- Try
- R(G);
- Vars
- P(g);OGATEB::QAB(H)
- Refutation
- B(f);P_PINS(E)
- Try
- R(G);
- Vars
- P(g);OGATEB::QAB(H)
- Refutation
- B(f);P_PINS(E)
- Try
- Q(H);
- Vars
- B(f);OGATE,P_PINS(E)::QAB1(H),XP(g)
- B(f);::S(E)
- Refutation
- P(g);
- Try
- Q(H);
- Vars
- B(f);::S(E)
- B(f);OGATE,P_PINS(E)::R1(G)
- Refutation
- P(g);
- Try
- Q(H);CHECK
- Vars
- B(f);XQ(H)::S(E)
- Refutation
- K(d);N_SPINB(b),S_FLIGHT,XS(E)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- B(f);P_PINS(E)::QAB1(H),XP(g)
- B(f);::S(E)
- Refutation
- K(d);N_SPINB(b),S_FLIGHT,XS(E)
- Try
- Q(H);P_PINP(g)
- Vars
- B(f);P_PINS(E)::QAB1(H),XP(g)
- B(f);::S(E)
- Refutation
- K(d);N_SPINB(b),S_FLIGHT,XS(E)
- Try
- P(D);
- Vars
- P(g);OGATEB::QAB(H)
- Refutation
- B(f);P_PINS(E)
- Try
- P(D);
- Vars
- P(g);OGATEB::QAB(H)
- Refutation
- B(f);P_PINS(E)
- Try
- Actual
- Q(H);
- Vars
- K(d);N_SPINB(b),OGATEB,S_FLIGHT,XS(E)::QAB1(H)
- B(f);XQ(H)::S(E)
- P(g);OGATEB::QAB(H)
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).