MESON Chess Problem Database
Problem Display
PID: 10361 (2qR2BB/2pb4/2P5/1p1rr1N1/1PNk2p1/2b3R1/Q1P5/2nK4 w - - 0 1)
Morice, Jean
3rd Prize, Themes-64, 1963
#2
11 + 10
SOLUTION
- SOUND
- Sets
- 1...Rc5
- 2.Rxg4#
- 1...Rd6
- 2.Bxe5#
- 2.Qa7#
- 1...Bf5
- 2.Bxe5#
- 2.Rxd5#
- 1...Bxc6
- 2.Bxe5#
- 1...Be6
- 2.Bxe5#
- 1...Be8
- 2.Bxe5#
- 2.Rxd5#
- 1...Se2
- 2.Rd3#
- 1...Sd3
- 2.Rxd3#
- 1...Rc5
- Tries
- 1.Sb2?
- threat
- 2.Qxd5#
- 1...Bxc6
- 2.Qa7#
- 1...Sxa2
- 2.Rd3#
- 1...Rd6
- 2.Qa7#
- 1...Be6
- 2.Qa7#
- 1...Sb3
- 2.Rd3#
- 1...Rc5!
- threat
- 1.Sxe5?
- threat
- 2.Qxd5#
- 1...Rxe5
- 2.Qd5#
- 2.Qa7#
- 1...Bxc6
- 2.Sd3#
- 2.Sc4#
- 2.Sxg4#
- 2.Sxc6#
- 2.Sg6#
- 2.Sef7#
- 2.Qa7#
- 1...Sxa2
- 2.Rd3#
- 1...Rd6
- 2.Qa7#
- 1...Be6
- 2.Sd3#
- 2.Sc4#
- 2.Sxg4#
- 2.Sg6#
- 2.Sef7#
- 2.Qa7#
- 1...Sb3
- 2.Rd3#
- 1...Rc5!
- threat
- 1.Sd6?
- threat
- 2.Qxd5#
- 1...Rxd6
- 2.Qa7#
- 1...Sxa2
- 2.Rd3#
- 1...Rc5
- 2.Sf5#
- 1...Be6
- 2.Sxb5#
- 1...Sb3
- 2.Rd3#
- 1...Bxc6!
- threat
- 1.Rxd7?
- threat
- 2.Bxe5#
- 2.Rxg4#
- 2.Rxd5#
- 1...Qxg8
- 2.Bxe5#
- 2.Rxg4#
- 1...Rxd7
- 2.Bxe5#
- 2.Rxg4#
- 2.Qa7#
- 1...Bxb4
- 2.Rxd5#
- 1...Sxa2
- 2.Rxg4#
- 1...bxc4
- 2.Rxd5#
- 2.Qa7#
- 1...Sb3
- 2.Rxg4#
- 1...Qd8
- 2.Bxe5#
- 2.Rxg4#
- 1...Qe8
- 2.Rxg4#
- 2.Rxd5#
- 1...Qf8
- 2.Bxe5#
- 2.Rxd5#
- 1...Rd6
- 2.Bxe5#
- 2.Rxg4#
- 2.Qa7#
- 1...Ba1
- 2.Bxe5#
- 2.Rxd5#
- 1...Be1
- 2.Bxe5#
- 2.Rxd5#
- 1...Bb2
- 2.Bxe5#
- 2.Rxd5#
- 1...Bd2
- 2.Bxe5#
- 2.Rxd5#
- 1...Se2
- 2.Bxe5#
- 2.Rd3#
- 2.Rxd5#
- 1...Sd3
- 2.Rxd3#
- 2.Rxd5#
- 1...Qxd7!
- threat
- 1.Qa7+?
- 1...Rc5
- 2.Bxe5#
- 2.Rxg4#
- 2.Qxc5#
- 1...Kxc4+!
- 1...Rc5
- 1.Sb2?
- Keys
- 1.Sd2!
- threat
- 2.Qxd5#
- 1...Bxc6
- 2.Qa7#
- 1...Sxa2
- 2.Rd3#
- 1...Rc5
- 2.Se6#
- 1...Rd6
- 2.Qa7#
- 1...Be6
- 2.Qa7#
- 1...Sb3
- 2.Rd3#
- threat
- 1.Sd2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- R(f);P_SPINB(i)::R(D),XP(d)
- B(i);N_SPINR(g),P_SPINR(f),XP(H)::B(K),XR(g)
- B(i);N_SPINR(g),P_SPINR(f)::B(K),XR(g)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- Tries
- Try
- S(F);
- Threat
- QAR1(B),XR(f)
- Vars
- B(i);N_SPINR(g),P_SPINR(f),XP(H)::QAB(B)
- S(a);N_GUARD,XQ(B)::R1(D)
- R(f);N_GUARD::QAB(B)
- B(i);N_SPINR(g),P_SPINR(f)::QAB(B)
- S(a);N_GUARD::R1(D)
- Refutation
- R(f);P_SPINB(i)
- Try
- S(F);XR(g)
- Threat
- QAR1(B),XR(f)
- Vars
- S(a);N_GUARD,XQ(B)::R1(D)
- R(f);N_GUARD::QAB(B)
- S(a);N_GUARD::R1(D)
- Refutation
- R(f);P_SPINB(i)
- Try
- S(F);
- Threat
- QAR1(B),XR(f)
- Vars
- R(f);N_GUARD,XS(F)::QAB(B)
- S(a);N_GUARD,XQ(B)::R1(D)
- R(f);S_CUTB(i)::S(F)
- B(i);S_CUTR(f)::S(F),XP(e)
- S(a);N_GUARD::R1(D)
- Refutation
- B(i);XP(H)
- Try
- R(I);N_PINR(g),P_PINR(f),XB(i)
- Threat
- DUALS(3)
- Vars
- B(b);XP(E)::R1(I),XR(f)
- S(a);XQ(B)::R(D),XP(d)
- S(a);::R(D),XP(d)
- Refutation
- Q(j);N_SPINR(f),P_SPINR(g),XR(I)
- Try
- Q(B);CHECK
- Refutation
- K(c);CHECK,N_SPINR(g),P-FLIGHT,P_SPINR(f),XS(F)
- Try
- Actual
- S(F);
- Threat
- QAR1(B),XR(f)
- Vars
- B(i);N_SPINR(g),P_SPINR(f),XP(H)::QAB(B)
- S(a);N_GUARD,XQ(B)::R1(D)
- R(f);P_SPINB(i)::S(G)
- R(f);N_GUARD::QAB(B)
- B(i);N_SPINR(g),P_SPINR(f)::QAB(B)
- S(a);N_GUARD::R1(D)
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).