MESON Chess Problem Database
Problem Display
PID: 21760 (b1Q5/8/1p3p1B/1N2pp1R/r3kP2/6p1/2P3K1/3N4 w - - 0 1)
Warton, Thomas Joseph
Chess Amateur (The), 1921
#2
8 + 8
SOLUTION
- SOUND
- Sets
- 1...Kd5
- 2.Sdc3#
- 1...Ra1
- 2.Qc4#
- 1...Ra2
- 2.Qc4#
- 1...Ra3
- 2.Qc4#
- 1...Rb4
- 2.Qxa8#
- 1...Rc4
- 2.Qxc4#
- 1...Rd4
- 2.Sbc3#
- 1...Ra5
- 2.Qc4#
- 1...Ra6
- 2.Qc4#
- 1...Ra7
- 2.Qc4#
- 1...Bd5
- 2.Qxf5#
- 1...Bc6
- 2.Qxc6#
- 1...Bb7
- 2.Qxb7#
- 1...exf4
- 2.Qxf5#
- 2.Qe6#
- 1...Kd5
- Tries
- 1.Rh3?
- 1...Kd5
- 2.Sdc3#
- 1...exf4
- 2.Qe6#
- 1...Ra1
- 2.Qc4#
- 1...Ra2
- 2.Qc4#
- 1...Ra3
- 2.Qc4#
- 1...Rb4
- 2.Qxa8#
- 1...Rc4
- 2.Qxc4#
- 1...Rd4
- 2.Sbc3#
- 1...Ra5
- 2.Qc4#
- 1...Ra6
- 2.Qc4#
- 1...Ra7
- 2.Qc4#
- 1...Bc6
- 2.Qxc6#
- 1...Bb7
- 2.Qxb7#
- 1...Bd5!
- 1...Kd5
- 1.Rh4?
- 1...Kd5
- 2.Sdc3#
- 1...exf4
- 2.Qe6#
- 1...Ra1
- 2.Qc4#
- 1...Ra2
- 2.Qc4#
- 1...Ra3
- 2.Qc4#
- 1...Rb4
- 2.Qxa8#
- 1...Rc4
- 2.Qxc4#
- 1...Rd4
- 2.Sbc3#
- 1...Ra5
- 2.Qc4#
- 1...Ra6
- 2.Qc4#
- 1...Ra7
- 2.Qc4#
- 1...Bc6
- 2.Qxc6#
- 1...Bb7
- 2.Qxb7#
- 1...Bd5!
- 1...Kd5
- 1.Qd7?
- threat
- 2.Sbc3#
- 2.Qd3#
- 1...exf4
- 2.Qxf5#
- 2.Qe6#
- 1...Bd5
- 2.Qxf5#
- 1...Rc4
- 2.Qd3#
- 1...Rd4
- 2.Sbc3#
- 1...Ra3!
- threat
- 1.Qc5?
- threat
- 2.Sdc3#
- 2.Sbc3#
- 2.Sd6#
- 1...Ra3
- 2.Sd6#
- 2.Qc4#
- 1...Rc4
- 2.Sd6#
- 2.Qxc4#
- 1...Rd4
- 2.Sbc3#
- 1...bxc5!
- threat
- 1.Rh3?
- Keys
- 1.Rh1!
- 1...Kd5
- 2.Sdc3#
- 1...exf4
- 2.Qe6#
- 1...Rb4
- 2.Qxa8#
- 1...Ra1
- 2.Qc4#
- 1...Ra2
- 2.Qc4#
- 1...Ra3
- 2.Qc4#
- 1...Rc4
- 2.Qxc4#
- 1...Rd4
- 2.Sbc3#
- 1...Ra5
- 2.Qc4#
- 1...Ra6
- 2.Qc4#
- 1...Ra7
- 2.Qc4#
- 1...Bd5
- 2.Re1#
- 1...Bc6
- 2.Qxc6#
- 1...Bb7
- 2.Qxb7#
- 1...Kd5
- 1.Rh1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(c);S_FLIGHT::S(A)
- R(b);N_GUARD::QAR2(H)
- R(b);N_GUARD,P_PINP(B)::QAR2(H)
- R(b);N_GUARD::QAB(H),XB(h)
- R(b);N_GUARD::QAR2(H),XR(b)
- R(b);SBLOCK::S(E)
- B(h);SBLOCK::QAB1(H),XP(e)
- B(h);N_GUARD::QAB(H),XB(h)
- Tries
- Try
- R(F);
- Vars
- K(c);S_FLIGHT::S(A)
- P(d);OGATEB,XP(D)::QAR2(H)
- R(b);N_GUARD::QAR2(H)
- R(b);N_GUARD,P_PINP(B)::QAR2(H)
- R(b);N_GUARD::QAB(H),XB(h)
- R(b);N_GUARD::QAR2(H),XR(b)
- R(b);SBLOCK::S(E)
- B(h);N_GUARD::QAB(H),XB(h)
- Refutation
- B(h);
- Try
- R(F);
- Vars
- K(c);S_FLIGHT::S(A)
- P(d);OGATEB,P_SPINP(d),XP(D)::QAR2(H)
- R(b);N_GUARD::QAR2(H)
- R(b);N_GUARD,P_PINP(B)::QAR2(H)
- R(b);N_GUARD::QAB(H),XB(h)
- R(b);N_GUARD::QAR2(H),XR(b)
- R(b);SBLOCK::S(E)
- B(h);N_GUARD::QAB(H),XB(h)
- Refutation
- B(h);
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- B(h);SBLOCK::QAB1(H),XP(e)
- R(b);::QAB1(H)
- R(b);::S(E)
- Refutation
- R(b);
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- R(b);::S(E)
- Refutation
- P(f);XQ(H)
- Try
- Actual
- R(F);
- Vars
- K(c);S_FLIGHT::S(A)
- P(d);OGATEB,XP(D)::QAR2(H)
- R(b);N_GUARD::QAB(H),XB(h)
- R(b);N_GUARD::QAR2(H)
- R(b);N_GUARD,P_PINP(B)::QAR2(H)
- R(b);N_GUARD::QAR2(H),XR(b)
- R(b);SBLOCK::S(E)
- B(h);SBLOCK::R(F)
- B(h);N_GUARD::QAB(H),XB(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).