MESON Chess Problem Database
Problem Display
PID: 270371 (4B3/1p6/R3QK2/3p1P2/1pnk4/1bpP4/p1p1R3/b1N5 w - - 0 1)
Ouellet, Charles
The Problemist, 2022
#2
8 + 10
SOLUTION
- SOUND
- Sets
- 1...Kc5
- 2.Sxb3#
- 1...Sb2
- 2.Qe3#
- 2.Qb6#
- 1...Sd2
- 2.Qe3#
- 2.Qb6#
- 1...Sa3
- 2.Qe3#
- 2.Qb6#
- 1...Se3
- 2.Qxe3#
- 2.Qb6#
- 1...Sa5
- 2.Qe3#
- 2.Qb6#
- 1...Se5
- 2.Qb6#
- 1...Sb6
- 2.Qe3#
- 2.Qxb6#
- 1...Sd6
- 2.Qe3#
- 1...Kc5
- Tries
- 1.Re3?
- threat
- 2.Sxb3#
- 1...Kc5
- 2.Sxb3#
- 1...Sxe3
- 2.Qb6#
- 1...Se5
- 2.Qb6#
- 1...Sd2
- 2.Qb6#
- 1...Sa5
- 2.Qb6#
- 1...Ba4!
- threat
- 1.Re4+?
- 1...Kc5
- 2.Sxb3#
- 2.Qc8#
- 2.d4#
- 1...dxe4!
- 1...Kc5
- 1.Re5?
- threat
- 2.Rxd5#
- 2.Qxd5#
- 1...Kc5
- 2.Sxb3#
- 2.Rxd5#
- 2.Qxd5#
- 1...Sxe5
- 2.Qb6#
- 1...Sb2
- 2.Qb6#
- 1...Sd2
- 2.Qb6#
- 1...Sa3
- 2.Qb6#
- 1...Se3
- 2.Qb6#
- 1...Sa5
- 2.Qb6#
- 1...Sb6
- 2.Qxb6#
- 1...Sd6!
- threat
- 1.Ra5?
- threat
- 2.Rxd5#
- 2.Qxd5#
- 1...Sxa5
- 2.Qe3#
- 2.Qb6#
- 1...Sb2
- 2.Qe3#
- 2.Qe5#
- 2.Qb6#
- 1...Sd2
- 2.Qe3#
- 2.Qe5#
- 2.Qb6#
- 1...Sa3
- 2.Qe3#
- 2.Qe5#
- 2.Qb6#
- 1...Se3
- 2.Qxe3#
- 2.Qe5#
- 2.Qb6#
- 1...Se5
- 2.Qxe5#
- 2.Qb6#
- 1...Sb6
- 2.Qe3#
- 2.Qe5#
- 2.Qxb6#
- 1...Sd6
- 2.Qe3#
- 2.Qe5#
- 1...b5!
- threat
- 1.Rd6?
- threat
- 2.Rxd5#
- 2.Qxd5#
- 1...Kc5
- 2.Sxb3#
- 2.Rxd5#
- 2.Qxd5#
- 1...Sxd6
- 2.Qe3#
- 1...Sb2
- 2.Qe3#
- 1...Sd2
- 2.Qe3#
- 1...Sa3
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Sa5
- 2.Qe3#
- 1...Sb6
- 2.Qe3#
- 1...Se5!
- threat
- 1.Qe4+?
- 1...Kc5
- 2.Sxb3#
- 2.d4#
- 1...dxe4!
- 1...Kc5
- 1.Qe5+?
- 1...Kc5
- 2.Sxb3#
- 2.d4#
- 1...Sxe5!
- 1...Kc5
- 1.Qd6?
- threat
- 2.Re4#
- 1...Sd2
- 2.Qb6#
- 1...Se3
- 2.Qb6#
- 1...Sxd6!
- threat
- 1.dxc4?
- threat
- 2.Qxd5#
- 1...Kc5
- 2.Qxd5#
- 1...Bxc4
- 2.Qe3#
- 2.Qb6#
- 1...dxc4
- 2.Qe5#
- 2.Qd6#
- 1...Kxc4!
- threat
- 1.Re3?
- Keys
- 1.Bf7!
- threat
- 2.Qxd5#
- 1...Kc5
- 2.Qxd5#
- 1...Sb2
- 2.Qe3#
- 2.Qb6#
- 1...Sd2
- 2.Qe3#
- 2.Qb6#
- 1...Sa3
- 2.Qe3#
- 2.Qb6#
- 1...Se3
- 2.Qxe3#
- 2.Qb6#
- 1...Sa5
- 2.Qe3#
- 2.Qb6#
- 1...Se5
- 2.Qb6#
- 1...Sb6
- 2.Qe3#
- 2.Qxb6#
- 1...Sd6
- 2.Qe3#
- threat
- 1.Bf7!
This is after
After Barry Barnes.
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(h);N_GUARD,S_FLIGHT::S(A),XB(d)
- S(g);N_GUARD::QAB(F)
- S(g);N_GUARD::QAB1(F)
- Tries
- Try
- R(B);
- Threat
- S(A),XB(d)
- Vars
- K(h);S_FLIGHT::S(A),XB(d)
- S(g);N_GUARD,SBLOCK,XR(B)::QAB(F)
- S(g);N_GUARD::QAB(F)
- Refutation
- B(d);
- Try
- R(B);CHECK
- Refutation
- P(i);XR(B)
- Try
- R(B);
- Threat
- DUALS(2)
- Vars
- S(g);N_GUARD,XR(B)::QAB(F)
- S(g);N_GUARD::QAB(F)
- S(g);N_GUARD::QAB(F),XS(g)
- Refutation
- S(g);
- Try
- R(E);
- Threat
- DUALS(2)
- Refutation
- P(j);
- Try
- R(E);P_PINP(i)
- Threat
- DUALS(2)
- Vars
- S(g);N_GUARD,N_SPINP(i),XR(E)::QAB1(F)
- S(g);N_GUARD::QAB1(F)
- S(g);N_GUARD::QAB1(F),XS(g)
- Refutation
- S(g);
- Try
- Q(F);CHECK
- Refutation
- P(i);XQ(F)
- Try
- Q(F);CHECK
- Refutation
- S(g);XQ(F)
- Try
- Q(F);P_PINP(i)
- Threat
- R1(B)
- Vars
- S(g);N_GUARD::QAB(F)
- Refutation
- S(g);N_SPINP(i),XQ(F)
- Try
- P(C);XS(g)
- Threat
- QAR1(F),XP(i)
- Vars
- K(h);S_FLIGHT::QAR1(F),XP(i)
- Refutation
- K(h);P-FLIGHT,P_SPINP(i),XP(C)
- Try
- Actual
- B(H);
- Threat
- QAR1(F),XP(i)
- Vars
- K(h);S_FLIGHT::QAR1(F),XP(i)
- S(g);N_GUARD::QAB(F)
- S(g);N_GUARD::QAB1(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).