MESON Chess Problem Database
Problem Display
PID: 145964 (8/8/Rp1rp1K1/NR1pk1p1/2PpP1pb/Q5P1/p4N2/B7 w - - 0 1)
Ouellet, Charles
The Problemist Supplement, 2012
#2
10 + 10
SOLUTION
- SOUND
- Sets
- 1...Rc6
- 2.Sxc6#
- 1...Rd7
- 2.Sc6#
- 1...Rd8
- 2.Sc6#
- 1...Bxg3
- 2.Qxg3#
- 1...bxa5
- 2.Qxd6#
- 1...Rc6
- Tries
- 1.Kf7?
- 1...Bxg3
- 2.Qxg3#
- 1...bxa5
- 2.Qxd6#
- 1...Rc6
- 2.Sxc6#
- 1...Rd8
- 2.Sc6#
- 1...Rd7+!
- 1...Bxg3
- 1.Kg7?
- 1...Bxg3
- 2.Qxg3#
- 1...bxa5
- 2.Qxd6#
- 1...Rc6
- 2.Sxc6#
- 1...Rd8
- 2.Sc6#
- 1...Rd7+!
- 1...Bxg3
- 1.Rb3?
- 1...dxc4
- 2.Sxc4#
- 1...dxe4
- 2.Sxg4#
- 1...bxa5
- 2.Qxd6#
- 1...Rc6
- 2.Sxc6#
- 1...Rd7
- 2.Sc6#
- 1...Rd8
- 2.Sc6#
- 1...b5
- 2.Qxd6#
- 1...Bxg3!
- 1...dxc4
- 1.Rxd5+?
- 1...Rxd5
- 2.Sc6#
- 1...exd5+!
- 1...Rxd5
- 1.Rbxb6?
- threat
- 2.Qxd6#
- 1...Rc6
- 2.Sxc6#
- 1...Rd7
- 2.Sc6#
- 2.Rxe6#
- 1...Rd8
- 2.Sc6#
- 2.Rxe6#
- 1...Rxb6!
- threat
- 1.Raxb6?
- threat
- 2.Qxd6#
- 1...Rc6
- 2.Sxc6#
- 1...Rd7
- 2.Sc6#
- 1...Rd8
- 2.Sc6#
- 1...Rxb6!
- threat
- 1.Ra7?
- 1...Bxg3
- 2.Qxg3#
- 1...Rc6
- 2.Sxc6#
- 1...Rd7
- 2.Sc6#
- 1...Rd8
- 2.Sc6#
- 1...bxa5!
- 1...Bxg3
- 1.Ra8?
- 1...Bxg3
- 2.Qxg3#
- 1...Rc6
- 2.Sxc6#
- 1...Rd7
- 2.Sc6#
- 1...Rd8
- 2.Sc6#
- 1...bxa5!
- 1...Bxg3
- 1.Qb4?
- 1...bxa5
- 2.Qxd6#
- 1...Rc6
- 2.Sxc6#
- 1...Rd7
- 2.Sc6#
- 1...Rd8
- 2.Sc6#
- 1...Bxg3!
- 1...bxa5
- 1.cxd5?
- threat
- 2.Sc4#
- 1...Bxg3
- 2.Qxg3#
- 1...bxa5
- 2.Qxd6#
- 1...Rc6
- 2.Sxc6#
- 2.dxc6#
- 1...exd5+!
- threat
- 1.exd5?
- threat
- 2.Qe3#
- 1...Rxd5
- 2.Sc6#
- 1...Rc6
- 2.Sxc6#
- 2.dxc6#
- 1...Rd7
- 2.Sc6#
- 2.d6#
- 1...Rd8
- 2.Sc6#
- 2.d6#
- 1...exd5+!
- threat
- 1.Kf7?
- Keys
- 1.Rb2!
- 1...Bxg3
- 2.Qxg3#
- 1...dxc4
- 2.Sxc4#
- 1...dxe4
- 2.Sxg4#
- 1...bxa5
- 2.Qxd6#
- 1...d3
- 2.Rb5#
- 1...Rc6
- 2.Sxc6#
- 1...Rd7
- 2.Sc6#
- 1...Rd8
- 2.Sc6#
- 1...b5
- 2.Qxd6#
- 1...Bxg3
- 1.Rb2!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- R(i);N_GUARD::S(G),XR(i)
- R(i);N_GUARD::S(G)
- B(d);OGATE,XP(D)::QAB(C),XB(d)
- P(h);XS(G)::QAB1(C),XR(i)
- Tries
- Try
- K(J);S_FLIGHT
- Vars
- B(d);OGATE,XP(D)::QAB(C),XB(d)
- P(h);XS(G)::QAB1(C),XR(i)
- R(i);N_GUARD::S(G),XR(i)
- R(i);N_GUARD::S(G)
- Refutation
- R(i);CHECK
- Try
- K(J);P-FLIGHT
- Vars
- B(d);OGATE,XP(D)::QAB(C),XB(d)
- P(h);XS(G)::QAB1(C),XR(i)
- R(i);N_GUARD::S(G),XR(i)
- R(i);N_GUARD::S(G)
- Refutation
- R(i);CHECK
- Try
- R(H);
- Vars
- P(e);XP(E)::S(G),XP(e)
- P(e);SBLOCK,XP(F)::S(B),XP(c)
- P(h);XS(G)::QAB1(C),XR(i)
- R(i);N_GUARD::S(G),XR(i)
- R(i);N_GUARD::S(G)
- P(h);::QAB1(C),XR(i)
- Refutation
- B(d);XP(D)
- Try
- R(H);CHECK,XP(e)
- Vars
- R(i);XR(H)::S(G)
- Refutation
- P(j);CHECK,XR(H)
- Try
- R(H);XP(h)
- Threat
- QAB1(C),XR(i)
- Vars
- R(i);N_GUARD::S(G),XR(i)
- Refutation
- R(i);XR(H)
- Try
- R(I);XP(h)
- Threat
- QAB1(C),XR(i)
- Vars
- R(i);N_GUARD::S(G),XR(i)
- R(i);N_GUARD::S(G)
- Refutation
- R(i);XR(I)
- Try
- R(I);
- Vars
- B(d);OGATE,XP(D)::QAB(C),XB(d)
- R(i);N_GUARD::S(G),XR(i)
- R(i);N_GUARD::S(G)
- Refutation
- P(h);XS(G)
- Try
- R(I);
- Vars
- B(d);OGATE,XP(D)::QAB(C),XB(d)
- R(i);N_GUARD::S(G),XR(i)
- R(i);N_GUARD::S(G)
- Refutation
- P(h);XS(G)
- Try
- Q(C);
- Vars
- P(h);XS(G)::QAB1(C),XR(i)
- R(i);N_GUARD::S(G),XR(i)
- R(i);N_GUARD::S(G)
- Refutation
- B(d);XP(D)
- Try
- P(E);XP(e)
- Threat
- S(G)
- Vars
- B(d);OGATE,XP(D)::QAB(C),XB(d)
- P(h);XS(G)::QAB1(C),XR(i)
- Refutation
- P(j);CHECK,XP(E)
- Try
- P(F);XP(e)
- Threat
- QAR2(C)
- Vars
- R(i);N_GUARD,P_SPINR(i),XP(F)::S(G)
- Refutation
- P(j);CHECK,XP(F)
- Try
- Actual
- R(H);N_PINP(b)
- Vars
- B(d);OGATE,XP(D)::QAB(C),XB(d)
- P(e);XP(E)::S(G),XP(e)
- P(e);SBLOCK,XP(F)::S(B),XP(c)
- P(h);XS(G)::QAB1(C),XR(i)
- P(b);OGATEB::B(A)+R(H)
- R(i);N_GUARD::S(G),XR(i)
- R(i);N_GUARD::S(G)
- P(h);::QAB1(C),XR(i)
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).