MESON Chess Problem Database
Problem Display
PID: 22007 (7B/7R/2Rbkp2/1n1p4/n2pP3/1N1N1Pp1/4QpP1/5K2 w - - 0 1)
Warton, Thomas Joseph
Falkirk Herald, 1923
#2
10 + 9
SOLUTION
- SOUND
- Sets
- 1...Sb2
- 2.Sbc5#
- 1...Sac3
- 2.Sbc5#
- 1...Sc5
- 2.Sbxc5#
- 1...Sb6
- 2.Sbc5#
- 1...Sa3
- 2.Sxd4#
- 1...Sbc3
- 2.Sxd4#
- 1...Sa7
- 2.Sxd4#
- 1...Sc7
- 2.Sxd4#
- 1...dxe4
- 2.Qxe4#
- 1...f5
- 2.Sf4#
- 1...Sb2
- Tries
- 1.Ra6?
- 1...dxe4
- 2.Qxe4#
- 1...Sb2
- 2.Sbc5#
- 1...Sac3
- 2.Sbc5#
- 1...Sc5
- 2.Sbxc5#
- 1...Sa3
- 2.Sxd4#
- 1...Sbc3
- 2.Sxd4#
- 1...Sa7
- 2.Sxd4#
- 1...Sc7
- 2.Sxd4#
- 1...f5
- 2.Sf4#
- 1...Sb6!
- 1...dxe4
- 1.Rb6?
- 1...dxe4
- 2.Qxe4#
- 1...Sb2
- 2.Sbc5#
- 1...Sac3
- 2.Sbc5#
- 1...Sc5
- 2.Sbxc5#
- 1...Sa3
- 2.Sxd4#
- 1...Sbc3
- 2.Sxd4#
- 1...Sa7
- 2.Sxd4#
- 1...Sc7
- 2.Sxd4#
- 1...f5
- 2.Sf4#
- 1...Sxb6!
- 1...dxe4
- 1.Rxd6+?
- 1...Sxd6
- 2.Sxd4#
- 1...Kxd6!
- 1...Sxd6
- 1.Rb7?
- 1...dxe4
- 2.Qxe4#
- 1...Sb2
- 2.Sbc5#
- 1...Sac3
- 2.Sbc5#
- 1...Sc5
- 2.Sbxc5#
- 1...Sb6
- 2.Sbc5#
- 1...Sa3
- 2.Sxd4#
- 1...Sbc3
- 2.Sxd4#
- 1...Sa7
- 2.Sxd4#
- 1...f5
- 2.Sf4#
- 1...Sc7!
- 1...dxe4
- 1.Rhc7?
- 1...dxe4
- 2.Qxe4#
- 1...Sb2
- 2.Sbc5#
- 1...Sac3
- 2.Sbc5#
- 1...Sc5
- 2.Sbxc5#
- 1...Sb6
- 2.Sbc5#
- 1...Sa3
- 2.Sxd4#
- 1...Sbc3
- 2.Sxd4#
- 1...Sa7
- 2.Sxd4#
- 1...f5
- 2.Sf4#
- 1...Sxc7!
- 1...dxe4
- 1.Rg7?
- 1...dxe4
- 2.Qxe4#
- 1...Sb2
- 2.Sbc5#
- 1...Sac3
- 2.Sbc5#
- 1...Sc5
- 2.Sbxc5#
- 1...Sb6
- 2.Sbc5#
- 1...Sa3
- 2.Sxd4#
- 1...Sbc3
- 2.Sxd4#
- 1...Sa7
- 2.Sxd4#
- 1...Sc7
- 2.Sxd4#
- 1...f5!
- 1...dxe4
- 1.Qd1?
- 1...Sb2
- 2.Sbc5#
- 1...Sac3
- 2.Sbc5#
- 1...Sc5
- 2.Sbxc5#
- 1...Sb6
- 2.Sbc5#
- 1...Sa3
- 2.Sxd4#
- 1...Sbc3
- 2.Sxd4#
- 1...Sa7
- 2.Sxd4#
- 1...Sc7
- 2.Sxd4#
- 1...f5
- 2.Sf4#
- 1...dxe4!
- 1...Sb2
- 1.Qb2?
- 1...Sxb2
- 2.Sbc5#
- 1...Sac3
- 2.Sbc5#
- 1...Sc5
- 2.Sbxc5#
- 1...Sb6
- 2.Sbc5#
- 1...Sa3
- 2.Sxd4#
- 1...Sbc3
- 2.Sxd4#
- 1...Sa7
- 2.Sxd4#
- 1...Sc7
- 2.Sxd4#
- 1...f5
- 2.Sf4#
- 1...dxe4!
- 1...Sxb2
- 1.Qc2?
- 1...Sb2
- 2.Sbc5#
- 1...Sac3
- 2.Sbc5#
- 1...Sc5
- 2.Sbxc5#
- 1...Sb6
- 2.Sbc5#
- 1...Sa3
- 2.Sxd4#
- 1...Sbc3
- 2.Sxd4#
- 1...Sa7
- 2.Sxd4#
- 1...Sc7
- 2.Sxd4#
- 1...f5
- 2.Sf4#
- 1...dxe4!
- 1...Sb2
- 1.Qd2?
- 1...Sb2
- 2.Sbc5#
- 1...Sac3
- 2.Sbc5#
- 1...Sc5
- 2.Sbxc5#
- 1...Sb6
- 2.Sbc5#
- 1...Sa3
- 2.Sxd4#
- 1...Sbc3
- 2.Sxd4#
- 1...Sa7
- 2.Sxd4#
- 1...Sc7
- 2.Sxd4#
- 1...f5
- 2.Sf4#
- 2.Qh6#
- 1...dxe4!
- 1...Sb2
- 1.Qe3?
- 1...dxe4
- 2.Qxe4#
- 1...Sb2
- 2.Sbc5#
- 1...Sac3
- 2.Sbc5#
- 1...Sc5
- 2.Sbxc5#
- 1...Sb6
- 2.Sbc5#
- 1...Sa3
- 2.Sxd4#
- 1...Sbc3
- 2.Sxd4#
- 1...Sa7
- 2.Sxd4#
- 1...Sc7
- 2.Sxd4#
- 1...f5
- 2.Sf4#
- 2.Qh6#
- 1...dxe3!
- 1...dxe4
- 1.f4?
- threat
- 2.f5#
- 1...dxe4
- 2.Qxe4#
- 1...f5!
- threat
- 1.exd5+?
- 1...Kxd5
- 2.Qe4#
- 1...Kf5!
- 1...Kxd5
- 1.Ra6?
- Keys
- 1.Qa2!
- 1...dxe4
- 2.Sxd4#
- 1...Sb2
- 2.Sbc5#
- 1...Sac3
- 2.Sbc5#
- 1...Sc5
- 2.Sbxc5#
- 1...Sb6
- 2.Sbc5#
- 1...Sa3
- 2.Sxd4#
- 1...Sbc3
- 2.Sxd4#
- 1...Sa7
- 2.Sxd4#
- 1...Sc7
- 2.Sxd4#
- 1...f5
- 2.Sf4#
- 1...dxe4
- 1.Qa2!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(c);N_GUARD::S(D)
- S(c);N_GUARD::S(D),XS(c)
- S(e);N_GUARD::S(D),XP(d)
- P(f);OGATE,P_SPINP(f),XP(G)::QAR2(B),XP(f)
- P(i);::S(E)
- Tries
- Try
- R(H);
- Vars
- P(f);OGATE,P_SPINP(f),XP(G)::QAR2(B),XP(f)
- S(c);N_GUARD::S(D)
- S(c);N_GUARD::S(D),XS(c)
- S(e);N_GUARD::S(D),XP(d)
- P(i);::S(E)
- Refutation
- S(c);N_SPINB(g)
- Try
- R(H);
- Vars
- P(f);OGATE,P_SPINP(f),XP(G)::QAR2(B),XP(f)
- S(c);N_GUARD::S(D)
- S(c);N_GUARD::S(D),XS(c)
- S(e);N_GUARD::S(D),XP(d)
- P(i);::S(E)
- Refutation
- S(c);N_SPINB(g),XR(H)
- Try
- R(H);CHECK,XB(g)
- Vars
- S(e);SBLOCK,XR(H)::S(D),XP(d)
- Refutation
- K(h);P-FLIGHT,XR(H)
- Try
- R(I);
- Vars
- P(f);OGATE,P_SPINP(f),XP(G)::QAR2(B),XP(f)
- S(c);N_GUARD::S(D)
- S(c);N_GUARD::S(D),XS(c)
- S(e);N_GUARD::S(D),XP(d)
- P(i);::S(E)
- Refutation
- S(e);
- Try
- R(I);
- Vars
- P(f);OGATE,P_SPINP(f),XP(G)::QAR2(B),XP(f)
- S(c);N_GUARD::S(D)
- S(c);N_GUARD::S(D),XS(c)
- S(e);N_GUARD::S(D),XP(d)
- P(i);::S(E)
- Refutation
- S(e);XR(I)
- Try
- R(I);
- Vars
- P(f);OGATE,P_SPINP(f),XP(G)::QAR2(B),XP(f)
- S(c);N_GUARD::S(D)
- S(c);N_GUARD::S(D),XS(c)
- S(e);N_GUARD::S(D),XP(d)
- Refutation
- P(i);
- Try
- Q(B);
- Vars
- S(c);N_GUARD::S(D)
- S(c);N_GUARD::S(D),XS(c)
- S(e);N_GUARD::S(D),XP(d)
- P(i);::S(E)
- Refutation
- P(f);XP(G)
- Try
- Q(B);
- Vars
- S(c);N_GUARD,XQ(B)::S(D)
- S(c);N_GUARD::S(D)
- S(c);N_GUARD::S(D),XS(c)
- S(e);N_GUARD::S(D),XP(d)
- P(i);::S(E)
- Refutation
- P(f);XP(G)
- Try
- Q(B);
- Vars
- S(c);N_GUARD::S(D)
- S(c);N_GUARD::S(D),XS(c)
- S(e);N_GUARD::S(D),XP(d)
- P(i);::S(E)
- Refutation
- P(f);XP(G)
- Try
- Q(B);
- Vars
- S(c);N_GUARD::S(D)
- S(c);N_GUARD::S(D),XS(c)
- S(e);N_GUARD::S(D),XP(d)
- Refutation
- P(f);XP(G)
- Try
- Q(B);
- Vars
- P(f);OGATE,P_SPINP(f),XP(G)::QAR2(B),XP(f)
- S(c);N_GUARD::S(D)
- S(c);N_GUARD::S(D),XS(c)
- S(e);N_GUARD::S(D),XP(d)
- Refutation
- P(d);XQ(B)
- Try
- P(F);
- Threat
- P(F)
- Vars
- P(f);OGATE,P_SPINP(f),XP(G)::QAR2(B),XP(f)
- Refutation
- P(i);
- Try
- P(G);CHECK,XP(f)
- Vars
- K(h);N_SPINB(g),S_FLIGHT,XP(G)::QAB1(B)
- Refutation
- K(h);N_SPINB(g),S_FLIGHT
- Try
- Actual
- Q(B);
- Vars
- P(f);XP(G)::QAB(B)+S(D),DCHECK,XP(d)
- S(c);N_GUARD::S(D)
- S(c);N_GUARD::S(D),XS(c)
- S(e);N_GUARD::S(D),XP(d)
- P(i);::S(E)
Developed and maintained by Brian Stephenson.
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