MESON Chess Problem Database
Problem Display
PID: 143063 (3n2Q1/1p6/1ppP1p2/5k1K/2R1p2p/3p3b/7B/1B6 w - - 0 1)
Warton, Joseph John
Warton, Thomas Joseph
Social Chess Quarterly (The), 1934
#2
6 + 10
SOLUTION
- SOUND
- Sets
- 1...Bf1
- 2.Qg4#
- 1...Bg2
- 2.Qg4#
- 1...Bg4+
- 2.Qxg4#
- 1...Se6
- 2.Qh7#
- 2.Qg6#
- 1...Sf7
- 2.Qc8#
- 1...d2
- 2.Bxe4#
- 1...e3
- 2.Bxd3#
- 1...b5
- 2.Rc5#
- 1...c5
- 2.Qd5#
- 1...Bf1
- Tries
- 1.Bc2?
- 1...Bg4+
- 2.Qxg4#
- 1...Sf7
- 2.Qc8#
- 1...Bf1
- 2.Qg4#
- 1...Bg2
- 2.Qg4#
- 1...Se6
- 2.Qh7#
- 2.Qg6#
- 1...d2
- 2.Bxe4#
- 1...e3
- 2.Bxd3#
- 1...b5
- 2.Rc5#
- 1...c5
- 2.Qd5#
- 1...dxc2!
- 1...Bg4+
- 1.Bxd3?
- threat
- 2.Bxe4#
- 1...Bg4+
- 2.Qxg4#
- 1...Sf7
- 2.Qc8#
- 1...Bg2
- 2.Qg4#
- 1...exd3!
- threat
- 1.Bg3?
- 1...Bg4+
- 2.Qxg4#
- 1...Sf7
- 2.Qc8#
- 1...Bf1
- 2.Qg4#
- 1...Bg2
- 2.Qg4#
- 1...Se6
- 2.Qh7#
- 2.Qg6#
- 1...d2
- 2.Bxe4#
- 1...e3
- 2.Bxd3#
- 1...b5
- 2.Rc5#
- 1...c5
- 2.Qd5#
- 1...hxg3!
- 1...Bg4+
- 1.Rc1?
- 1...Bg4+
- 2.Qxg4#
- 1...Sf7
- 2.Qc8#
- 1...e3
- 2.Bxd3#
- 1...Bf1
- 2.Rxf1#
- 2.Qg4#
- 1...Bg2
- 2.Qg4#
- 1...Se6
- 2.Qh7#
- 2.Qg6#
- 1...b5
- 2.Rc5#
- 1...c5
- 2.Qd5#
- 1...d2!
- 1...Bg4+
- 1.Ra4?
- 1...Bg4+
- 2.Qxg4#
- 1...Sf7
- 2.Qc8#
- 1...d2
- 2.Bxe4#
- 1...Bf1
- 2.Qg4#
- 1...Bg2
- 2.Qg4#
- 1...Se6
- 2.Qh7#
- 2.Qg6#
- 1...e3
- 2.Bxd3#
- 1...c5
- 2.Qd5#
- 1...b5!
- 1...Bg4+
- 1.Rb4?
- 1...Bg4+
- 2.Qxg4#
- 1...Sf7
- 2.Qc8#
- 1...d2
- 2.Bxe4#
- 1...Bf1
- 2.Qg4#
- 1...Bg2
- 2.Qg4#
- 1...Se6
- 2.Qh7#
- 2.Qg6#
- 1...e3
- 2.Bxd3#
- 1...c5
- 2.Qd5#
- 1...b5!
- 1...Bg4+
- 1.Rd4?
- 1...Bg4+
- 2.Qxg4#
- 1...Sf7
- 2.Qc8#
- 1...d2
- 2.Bxe4#
- 1...Bf1
- 2.Qg4#
- 1...Bg2
- 2.Qg4#
- 1...Se6
- 2.Qh7#
- 2.Qg6#
- 1...e3
- 2.Bxd3#
- 1...c5
- 2.Rd5#
- 2.Qd5#
- 1...b5!
- 1...Bg4+
- 1.Rxe4?
- threat
- 2.Qh7#
- 2.Qg6#
- 1...Bg4+
- 2.Qxg4#
- 1...Kxe4!
- threat
- 1.Rxc6?
- threat
- 2.Qd5#
- 1...Bg4+
- 2.Qxg4#
- 1...Sxc6
- 2.Qc8#
- 1...Sf7
- 2.Qc8#
- 1...Se6
- 2.Qh7#
- 2.Qg6#
- 1...bxc6!
- threat
- 1.d7?
- 1...Bg4+
- 2.Qxg4#
- 1...b5
- 2.Rc5#
- 1...Bf1
- 2.Qg4#
- 1...Bg2
- 2.Qg4#
- 1...Se6
- 2.Qh7#
- 2.Qg6#
- 1...d2
- 2.Bxe4#
- 1...e3
- 2.Bxd3#
- 1...c5
- 2.Qd5#
- 1...Sf7!
- 1...Bg4+
- 1.Bc2?
- Keys
- 1.Rc3!
- 1...Bg4+
- 2.Qxg4#
- 1...Sf7
- 2.Qc8#
- 1...e3
- 2.Bxd3#
- 1...d2
- 2.Rf3#
- 1...Bf1
- 2.Qg4#
- 1...Bg2
- 2.Qg4#
- 1...Se6
- 2.Qh7#
- 2.Qg6#
- 1...b5
- 2.Rc5#
- 1...c5
- 2.Qd5#
- 1...Bg4+
- 1.Rc3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(b);N_GUARD::QAB1(F)
- B(b);CHECK,N_GUARD::QAB1(F),XB(b)
- S(j);OGATE::QAB(F)
- P(a);OGATE,P_SPINP(c)::B(A),XP(c)
- P(c);OGATEB,P_SPINP(a)::B(A),XP(a)
- P(f);N_GUARD::R(C)
- P(g);N_GUARD::QAR2(F)
- Tries
- Try
- B(A);
- Vars
- B(b);CHECK,N_GUARD::QAB1(F),XB(b)
- S(j);OGATE::QAB(F)
- B(b);N_GUARD::QAB1(F)
- P(a);OGATE,P_SPINP(c)::B(A),XP(c)
- P(c);OGATEB,P_SPINP(a)::B(A),XP(a)
- P(f);N_GUARD::R(C)
- P(g);N_GUARD::QAR2(F)
- Refutation
- P(a);XB(A)
- Try
- B(A);P_PINP(c),XP(a)
- Threat
- B(A),XP(c)
- Vars
- B(b);CHECK,N_GUARD::QAB1(F),XB(b)
- S(j);OGATE::QAB(F)
- B(b);N_GUARD::QAB1(F)
- Refutation
- P(c);N_SPINP(c),XB(A)
- Try
- B(B);
- Vars
- B(b);CHECK,N_GUARD::QAB1(F),XB(b)
- S(j);OGATE::QAB(F)
- B(b);N_GUARD::QAB1(F)
- P(a);OGATE,P_SPINP(c)::B(A),XP(c)
- P(c);OGATEB,P_SPINP(a)::B(A),XP(a)
- P(f);N_GUARD::R(C)
- P(g);N_GUARD::QAR2(F)
- Refutation
- P(d);XB(B)
- Try
- R(C);
- Vars
- B(b);CHECK,N_GUARD::QAB1(F),XB(b)
- S(j);OGATE::QAB(F)
- P(c);OGATEB,P_SPINP(a)::B(A),XP(a)
- B(b);N_GUARD::QAB1(F)
- P(f);N_GUARD::R(C)
- P(g);N_GUARD::QAR2(F)
- Refutation
- P(a);P_SPINP(c)
- Try
- R(C);
- Vars
- B(b);CHECK,N_GUARD::QAB1(F),XB(b)
- S(j);OGATE::QAB(F)
- P(a);OGATE,P_SPINP(c)::B(A),XP(c)
- B(b);N_GUARD::QAB1(F)
- P(c);OGATEB,P_SPINP(a)::B(A),XP(a)
- P(g);N_GUARD::QAR2(F)
- Refutation
- P(f);
- Try
- R(C);
- Vars
- B(b);CHECK,N_GUARD::QAB1(F),XB(b)
- S(j);OGATE::QAB(F)
- P(a);OGATE,P_SPINP(c)::B(A),XP(c)
- B(b);N_GUARD::QAB1(F)
- P(c);OGATEB,P_SPINP(a)::B(A),XP(a)
- P(g);N_GUARD::QAR2(F)
- Refutation
- P(f);
- Try
- R(C);
- Vars
- B(b);CHECK,N_GUARD::QAB1(F),XB(b)
- S(j);OGATE::QAB(F)
- P(a);OGATE,P_SPINP(c)::B(A),XP(c)
- B(b);N_GUARD::QAB1(F)
- P(c);OGATEB,P_SPINP(a)::B(A),XP(a)
- Refutation
- P(f);
- Try
- R(C);XP(c)
- Threat
- DUALS(2)
- Vars
- B(b);CHECK,N_GUARD::QAB1(F),XB(b)
- Refutation
- K(e);P_SPINP(a),S_FLIGHT,XR(C)
- Try
- R(C);XP(g)
- Threat
- QAR2(F)
- Vars
- B(b);CHECK,N_GUARD::QAB1(F),XB(b)
- S(j);OGATE,XR(C)::QAB(F)
- S(j);OGATE::QAB(F)
- Refutation
- P(i);XR(C)
- Try
- P(E);
- Vars
- B(b);CHECK,N_GUARD::QAB1(F),XB(b)
- P(f);N_GUARD::R(C)
- B(b);N_GUARD::QAB1(F)
- P(a);OGATE,P_SPINP(c)::B(A),XP(c)
- P(c);OGATEB,P_SPINP(a)::B(A),XP(a)
- P(g);N_GUARD::QAR2(F)
- Refutation
- S(j);
- Try
- Actual
- R(C);
- Vars
- B(b);CHECK,N_GUARD::QAB1(F),XB(b)
- S(j);OGATE::QAB(F)
- P(c);OGATEB,P_SPINP(a)::B(A),XP(a)
- P(a);OGATE,P_SPINP(c)::R(C)
- B(b);N_GUARD::QAB1(F)
- P(f);N_GUARD::R(C)
- P(g);N_GUARD::QAR2(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).