MESON Chess Problem Database
Problem Display
PID: 69038 (8/2B1n3/7Q/4pbP1/1R1N4/4k3/2P3P1/4K3 w - - 0 1)
Pulitzer, Walter
Chess Harmonies, 1894
#2
8 + 4
| 5669 | Tidsskrift for Skak | 1895 |
| 14868 | Pirnie Collection | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Be4
- 2.g6#
- 1...Sd5
- 2.Sxf5#
- 1...Sc6
- 2.Sxf5#
- 1...Sg6
- 2.Sxf5#
- 1...Sc8
- 2.Sxf5#
- 1...Sg8
- 2.Sxf5#
- 1...e4
- 2.g6#
- 1...Be4
- Tries
- 1.Se2?
- threat
- 2.Bb6#
- 2.Qb6#
- 2.g6#
- 1...Bxc2
- 2.Qh3#
- 1...Be6
- 2.Bb6#
- 2.g6#
- 1...Bg6
- 2.Bb6#
- 2.Qh3#
- 1...Sc6
- 2.g6#
- 1...Sg6
- 2.Bb6#
- 1...Sc8
- 2.g6#
- 1...Sg8
- 2.Bb6#
- 2.Qb6#
- 1...Sd5!
- threat
- 1.Sb3?
- threat
- 2.Bb6#
- 2.Qb6#
- 2.g6#
- 1...Bxc2
- 2.Qh3#
- 1...Be4
- 2.g6#
- 1...Be6
- 2.Bb6#
- 2.g6#
- 1...Bg6
- 2.Bb6#
- 2.Qh3#
- 1...Sc6
- 2.g6#
- 1...Sg6
- 2.Bb6#
- 1...Sc8
- 2.g6#
- 1...Sg8
- 2.Bb6#
- 2.Qb6#
- 1...e4
- 2.Qb6#
- 2.g6#
- 1...Sd5!
- threat
- 1.Sb5?
- threat
- 2.Bb6#
- 2.Qb6#
- 2.g6#
- 1...Bxc2
- 2.Qh3#
- 1...Be4
- 2.g6#
- 1...Be6
- 2.Bb6#
- 2.g6#
- 1...Bg6
- 2.Bb6#
- 2.Qh3#
- 1...Sc6
- 2.g6#
- 1...Sg6
- 2.Bb6#
- 1...Sc8
- 2.g6#
- 1...Sg8
- 2.Bb6#
- 2.Qb6#
- 1...e4
- 2.Rb3#
- 2.Qb6#
- 2.g6#
- 1...Sd5!
- threat
- 1.Sc6?
- threat
- 2.Bb6#
- 2.g6#
- 1...Bxc2
- 2.Qh3#
- 1...Sxc6
- 2.g6#
- 1...Be4
- 2.g6#
- 1...Bg6
- 2.Bb6#
- 2.Qh3#
- 1...Sg6
- 2.Bb6#
- 1...Sc8
- 2.g6#
- 1...Sg8
- 2.Bb6#
- 1...e4
- 2.Rb3#
- 2.g6#
- 1...Sd5!
- threat
- 1.Se6?
- threat
- 2.Bb6#
- 2.g6#
- 1...Bxc2
- 2.Qh3#
- 1...Bg6
- 2.Bb6#
- 2.Qh3#
- 1...Sc6
- 2.g6#
- 1...Sg6
- 2.Bb6#
- 1...Sc8
- 2.g6#
- 1...Sg8
- 2.Bb6#
- 1...Sd5!
- threat
- 1.Qh3+?
- 1...Ke4
- 2.Qf3#
- 1...Kf4
- 2.Se6#
- 1...Bxh3!
- 1...Ke4
- 1.Se2?
- Keys
- 1.Qf6!
- 1...Ke4
- 2.Qxe5#
- 1...Kf4
- 2.Sxf5#
- 1...Bxc2
- 2.Qf3#
- 1...exd4
- 2.Qxd4#
- 1...Sd5
- 2.Sxf5#
- 1...Bd3
- 2.Qf3#
- 1...Bh3
- 2.Qxe5#
- 2.Qf3#
- 1...Be4
- 2.Qf2#
- 1...Bg4
- 2.Qxe5#
- 1...Be6
- 2.Qxe5#
- 2.Qf3#
- 1...Bg6
- 2.Qf3#
- 1...Bd7
- 2.Qxe5#
- 2.Qf3#
- 1...Bh7
- 2.Qf3#
- 1...Bc8
- 2.Qxe5#
- 2.Qf3#
- 1...Sc6
- 2.Sxf5#
- 1...Sg6
- 2.Sxf5#
- 1...Sc8
- 2.Sxf5#
- 1...Sg8
- 2.Sxf5#
- 1...e4
- 2.Rb3#
- 1...Ke4
- 1.Qf6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 2
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- B(c);SBLOCK::QAB(G)+P(F)
- S(d);N_GUARD::S(E),XB(c)
- P(b);SBLOCK::QAB(G)+P(F)
- Tries
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- B(c);N_GUARD,XP(B)::QAR(G)
- S(d);::QAB(G)+P(F)
- S(d);::B(H)
- Refutation
- S(d);
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- B(c);N_GUARD,XP(B)::QAR(G)
- B(c);::QAB(G)+P(F)
- S(d);::QAB(G)+P(F)
- S(d);::B(H)
- Refutation
- S(d);
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- B(c);N_GUARD,XP(B)::QAR(G)
- B(c);::QAB(G)+P(F)
- S(d);::QAB(G)+P(F)
- S(d);::B(H)
- Refutation
- S(d);
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- B(c);N_GUARD,XP(B)::QAR(G)
- S(d);XS(E)::QAB(G)+P(F)
- B(c);::QAB(G)+P(F)
- S(d);::B(H)
- S(d);::QAB(G)+P(F)
- Refutation
- S(d);
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- B(c);N_GUARD,XP(B)::QAR(G)
- S(d);::QAB(G)+P(F)
- S(d);::B(H)
- Refutation
- S(d);
- Try
- Q(G);CHECK
- Vars
- K(a);P-FLIGHT::QAB1(G)
- K(a);P_SPINP(b),S_FLIGHT::R(D)+S(E),DCHECK
- Refutation
- B(c);XQ(G)
- Try
- Actual
- Q(G);
- Vars
- K(a);P-FLIGHT::QAR1(G),XP(b)
- K(a);P_SPINB(c),P_SPINP(b),S_FLIGHT::R(D)+S(E),XB(c)
- B(c);OGATE,XP(B)::QAR1(G)
- P(b);OGATE,XS(E)::QAB1(G),XP(b)
- S(d);N_GUARD::S(E),XB(c)
- B(c);OGATE::QAR1(G)
- B(c);OGATE,SBLOCK::QAB1(G)
- B(c);N_GUARD::QAR2(G),XP(b)
- P(b);SBLOCK,S_CUTB(c)::R(D)
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).