MESON Chess Problem Database
Problem Display
PID: 169216 (8/K1p2N2/5pp1/5PRq/1QN2k2/4Rr1P/4Pn2/1B4b1 w - - 0 1)
Novitski, Petr Adrinovich
Vasilenko, Anatoly Grigorovich
2/3 HM., SuperProblem-10 JT, 2016
#2
10 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Qh4
- 2.Rxf3#
- 1...Qxg5
- 2.Rxf3#
- 1...Qh6
- 2.Rxf3#
- 1...Qh7
- 2.Rxf3#
- 1...Qh8
- 2.Rxf3#
- 1...c5
- 2.Qb8#
- 1...c6
- 2.Qd6#
- 2.Qb8#
- 1...Qh4
- Tries
- 1.Sb2+?
- 1...Se4
- 2.Qxe4#
- 1...Kxe3!
- 1...Se4
- 1.Sd2+?
- 1...Se4
- 2.Qxe4#
- 1...Kxe3!
- 1...Se4
- 1.Sa3+?
- 1...Se4
- 2.Qxe4#
- 1...Kxe3!
- 1...Se4
- 1.Sa5+?
- 1...Se4
- 2.Qxe4#
- 1...Kxe3!
- 1...Se4
- 1.Sce5+?
- 1...Se4
- 2.Qxe4#
- 1...Kxe3!
- 1...Se4
- 1.Sb6+?
- 1...Se4
- 2.Sd5#
- 2.Rxe4#
- 2.Qxe4#
- 1...Kxe3!
- 1...Se4
- 1.Scd6+?
- 1...Se4
- 2.Qxe4#
- 1...Kxe3!
- 1...Se4
- 1.Qe7?
- threat
- 2.Qxc7#
- 1...Rxe3
- 2.Qxe3#
- 1...Sd3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...c5
- 2.Qd6#
- 2.Qc7#
- 1...c6
- 2.Qd6#
- 2.Qc7#
- 1...Sg4!
- threat
- 1.Qb6?
- threat
- 2.Qxc7#
- 1...Rxe3
- 2.Qxe3#
- 1...Sg4
- 2.Rxf3#
- 1...Sd3
- 2.Qd4#
- 1...Se4
- 2.Rxe4#
- 1...c5
- 2.Qc7#
- 2.Qd6#
- 2.Qb8#
- 1...c6
- 2.Qc7#
- 2.Qb8#
- 1...cxb6!
- threat
- 1.Qb7?
- threat
- 2.Qxc7#
- 1...Sg4
- 2.Qxf3#
- 1...Sd3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...c5
- 2.Qc7#
- 2.Qb8#
- 1...c6
- 2.Qc7#
- 2.Qb8#
- 1...Rxe3!
- threat
- 1.Sb2+?
- Keys
- 1.Qc5!
- threat
- 2.Qxc7#
- 1...Rxe3
- 2.Qxe3#
- 1...Sg4
- 2.Rxf3#
- 1...Sd3
- 2.Qd4#
- 1...Se4
- 2.Rxe4#
- 1...c6
- 2.Qd6#
- threat
- 1.Qc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 6
- Sets
- Q(e);N_GUARD::R1(C),XR(c)
- Q(e);N_GUARD,XR(H)::R1(C),XR(c)
- P(h);OGATEB::QAB(E)
- Tries
- Try
- S(F);CHECK
- Vars
- S(b);N_GUARD,P_PINR(C),P_SPINS(b)::QAR1(E),XS(b)
- Refutation
- K(d);S_FLIGHT,XR(C)
- Try
- S(F);CHECK
- Vars
- S(b);N_GUARD,P_PINR(C),P_SPINS(b)::QAR1(E),XS(b)
- Refutation
- K(d);S_FLIGHT,XR(C)
- Try
- S(F);CHECK
- Vars
- S(b);N_GUARD,P_PINR(C),P_SPINS(b)::QAR1(E),XS(b)
- Refutation
- K(d);S_FLIGHT,XR(C)
- Try
- S(F);CHECK
- Vars
- S(b);N_GUARD,P_PINR(C),P_SPINS(b)::QAR1(E),XS(b)
- Refutation
- K(d);S_FLIGHT,XR(C)
- Try
- S(F);CHECK
- Vars
- S(b);N_GUARD,P_PINR(C),P_SPINS(b)::QAR1(E),XS(b)
- Refutation
- K(d);S_FLIGHT,XR(C)
- Try
- S(F);CHECK
- Refutation
- K(d);S_FLIGHT,XR(C)
- Try
- S(F);CHECK
- Vars
- S(b);N_GUARD,P_PINR(C),P_SPINS(b)::QAR1(E),XS(b)
- Refutation
- K(d);S_FLIGHT,XR(C)
- Try
- Q(E);
- Threat
- QAB(E),XP(h)
- Vars
- R(c);OGATE,XR(C)::QAB1(E),XR(c)
- S(b);N_GUARD,P_PINR(C)::QAR1(E)
- S(b);N_GUARD,P_PINR(C)::QAR1(E),XS(b)
- Refutation
- S(b);P_PINR(C)
- Try
- Q(E);
- Threat
- QAB(E),XP(h)
- Vars
- R(c);OGATE,XR(C)::QAB1(E),XR(c)
- S(b);S_CUTQ(e)::R1(C),XR(c)
- S(b);N_GUARD::QAR2(E)
- S(b);N_GUARD::R1(C),XS(b)
- Refutation
- P(h);XQ(E)
- Try
- Q(E);
- Threat
- QAB(E),XP(h)
- Vars
- S(b);P_PINR(C),S_CUTQ(e)::QAR1(E),XR(c)
- S(b);N_GUARD,P_PINR(C)::QAR1(E)
- S(b);N_GUARD,P_PINR(C)::QAR1(E),XS(b)
- Refutation
- R(c);XR(C)
- Try
- Actual
- Q(E);
- Threat
- QAB(E),XP(h)
- Vars
- R(c);OGATE,XR(C)::QAB1(E),XR(c)
- S(b);S_CUTQ(e)::R1(C),XR(c)
- S(b);N_GUARD::QAR2(E)
- S(b);N_GUARD::R1(C),XS(b)
- P(h);N_GUARD::QAB(E)
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).