MESON Chess Problem Database
Problem Display
PID: 181954 (2r5/3pP2n/r1pPk1p1/2P1p3/1pp5/3NNR2/4Q2K/B4R1B w - - 0 1)
Hurme, Harri Heikki Veikko
Syvaniemi, Janne
19/22 Place, 10. WCCT, 2016-2017
#2
11 + 10
| 16140 | 10. WCCT Award | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Rc7
- 2.e8Q#
- 2.e8R#
- 1...Rd8
- 2.exd8S#
- 1...Sg5
- 2.Rf6#
- 1...Sf6
- 2.Rxf6#
- 1...Sf8
- 2.Rf6#
- 1...Rc7
- Tries
- 1.Sc1?
- threat
- 2.Qxc4#
- 1...Sf6
- 2.Rxf6#
- 1...c3
- 2.Qc4#
- 1...Ra2!
- threat
- 1.Se1?
- threat
- 2.Qxc4#
- 1...Sf6
- 2.Rxf6#
- 1...c3
- 2.Qc4#
- 1...Ra2!
- threat
- 1.Sb2?
- threat
- 2.Qxc4#
- 1...Sf6
- 2.Rxf6#
- 1...c3
- 2.Qc4#
- 1...e4!
- threat
- 1.Sf2?
- threat
- 2.Qxc4#
- 1...c3
- 2.Qc4#
- 1...Sf6!
- threat
- 1.Sxb4?
- threat
- 2.Qxc4#
- 1...Sf6
- 2.Rxf6#
- 1...c3
- 2.Qc4#
- 1...Ra2!
- threat
- 1.Sd1?
- threat
- 2.Qxe5#
- 1...Kd5
- 2.Qxe5#
- 1...Sf6
- 2.Rxf6#
- 1...e4
- 2.Qxe4#
- 1...Ra2!
- threat
- 1.Sg2?
- threat
- 2.Qxe5#
- 1...Kd5
- 2.Qxe5#
- 1...e4
- 2.Qxe4#
- 1...Sf6!
- threat
- 1.Sg4?
- threat
- 2.Qxe5#
- 1...Kd5
- 2.Qxe5#
- 1...Sf6
- 2.Rxf6#
- 1...e4
- 2.Qxe4#
- 1...Ra2!
- threat
- 1.Sd5?
- threat
- 2.Qxe5#
- 1...Kxd5
- 2.Qxe5#
- 1...Sf6
- 2.Rxf6#
- 1...e4
- 2.Qxe4#
- 1...Ra2!
- threat
- 1.R3f2?
- threat
- 2.Qg4#
- 1...Sf6
- 2.Rxf6#
- 1...Rf8!
- threat
- 1.Rf5?
- threat
- 2.Rxe5#
- 1...Sf6
- 2.Rxf6#
- 1...e4
- 2.Sf4#
- 2.Re5#
- 1...gxf5!
- threat
- 1.Rf7?
- threat
- 2.Qg4#
- 1...Sf6
- 2.R1xf6#
- 2.R7xf6#
- 1...Ra2!
- threat
- 1.Qb2?
- threat
- 2.Qxe5#
- 1...Sf6
- 2.Rxf6#
- 1...c3
- 2.Qb3#
- 1...e4
- 2.Qe5#
- 1...Ra2!
- threat
- 1.Qc2?
- threat
- 2.Qxc4#
- 1...cxd3
- 2.Qb3#
- 2.Qc4#
- 1...Sf6
- 2.Rxf6#
- 1...c3
- 2.Qb3#
- 1...Ra2!
- threat
- 1.e8S?
- threat
- 2.Sg7#
- 1...Sf6
- 2.Rxf6#
- 1...Rxe8!
- threat
- 1.e8B?
- threat
- 2.Bf7#
- 1...Sg5
- 2.Rf6#
- 1...Sf6
- 2.Rxf6#
- 1...Rxe8!
- threat
- 1.Sc1?
- Keys
- 1.Sc2!
- threat
- 2.Qxe5#
- 1...Kd5
- 2.Qxe5#
- 1...Sf6
- 2.Rxf6#
- 1...e4
- 2.Qxe4#
- threat
- 1.Sc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 3
- Sets
- R(j);N_GUARD::P=Q
- R(j);OGATE::PXR(j)=S
- S(i);N_GUARD::R1(H)
- S(i);N_GUARD::R1(H),XS(i)
- Tries
- Try
- S(F);
- Threat
- QAB(D),XP(b)
- Vars
- S(i);N_GUARD::R1(H),XS(i)
- P(b);::QAB(D)
- Refutation
- R(d);P_PINQ(D)
- Try
- S(F);
- Threat
- QAB(D),XP(b)
- Vars
- S(i);N_GUARD::R1(H),XS(i)
- P(b);::QAB(D)
- Refutation
- R(d);P_PINQ(D)
- Try
- S(F);
- Threat
- QAB(D),XP(b)
- Vars
- S(i);N_GUARD::R1(H),XS(i)
- P(b);::QAB(D)
- Refutation
- P(c);
- Try
- S(F);
- Threat
- QAB(D),XP(b)
- Vars
- P(b);::QAB(D)
- Refutation
- S(i);
- Try
- S(F);XP(a)
- Threat
- QAB(D),XP(b)
- Vars
- S(i);N_GUARD::R1(H),XS(i)
- P(b);::QAB(D)
- Refutation
- R(d);P_PINQ(D)
- Try
- S(G);P_PINP(c)
- Threat
- QAR1(D),XP(c)
- Vars
- K(f);N_SPINP(c),S_FLIGHT::QAR1(D),XP(c)
- S(i);N_GUARD::R1(H),XS(i)
- P(c);OGATEB::QAR2(D),XP(c)
- Refutation
- R(d);P_PINQ(D)
- Try
- S(G);P_PINP(c)
- Threat
- QAR1(D),XP(c)
- Vars
- K(f);N_SPINP(c),S_FLIGHT::QAR1(D),XP(c)
- P(c);OGATEB::QAR2(D),XP(c)
- Refutation
- S(i);
- Try
- S(G);P_PINP(c)
- Threat
- QAR1(D),XP(c)
- Vars
- K(f);N_SPINP(c),S_FLIGHT::QAR1(D),XP(c)
- S(i);N_GUARD::R1(H),XS(i)
- P(c);OGATEB::QAR2(D),XP(c)
- Refutation
- R(d);P_PINQ(D)
- Try
- S(G);P_PINP(c)
- Threat
- QAR1(D),XP(c)
- Vars
- K(f);N_SPINP(c),S_FLIGHT,XS(G)::QAR1(D),XP(c)
- S(i);N_GUARD::R1(H),XS(i)
- P(c);OGATEB::QAR2(D),XP(c)
- Refutation
- R(d);P_PINQ(D)
- Try
- R(H);
- Threat
- QAB(D)
- Vars
- S(i);N_GUARD::R1(H),XS(i)
- Refutation
- R(j);
- Try
- R(H);
- Threat
- R1(H),XP(c)
- Vars
- S(i);N_GUARD::R1(H),XS(i)
- Refutation
- P(g);XR(H)
- Try
- R(H);
- Threat
- QAB(D)
- Refutation
- R(d);P_PINQ(D)
- Try
- Q(D);
- Threat
- QAR1(D),XP(c)
- Vars
- S(i);N_GUARD::R1(H),XS(i)
- P(b);OGATEB::QAB(D)
- P(c);::QAR1(D)
- Refutation
- R(d);P_PINQ(D)
- Try
- Q(D);
- Threat
- QAB(D),XP(b)
- Vars
- S(i);N_GUARD::R1(H),XS(i)
- P(b);OGATEB::QAB(D)
- Refutation
- R(d);P_PINQ(D)
- Try
- P(K);
- Threat
- S(K)
- Vars
- S(i);N_GUARD::R1(H),XS(i)
- Refutation
- R(j);XS(K)
- Try
- P(K);
- Threat
- B(K)
- Vars
- S(i);N_GUARD::R1(H)
- S(i);N_GUARD::R1(H),XS(i)
- Refutation
- R(j);XB(K)
- Try
- Actual
- S(G);P_PINP(c)
- Threat
- QAR1(D),XP(c)
- Vars
- K(f);N_SPINP(c),S_FLIGHT::QAR1(D),XP(c)
- S(i);N_GUARD::R1(H),XS(i)
- P(c);OGATEB::QAR2(D),XP(c)
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).