MESON Chess Problem Database
Problem Display
PID: 189659 (8/8/2p5/1Rr1P3/2k1nP2/K1p1B3/8/1Q6 w - - 0 1)
Hody, Janos
Wurzburg, Otto
Magyar Sakkvilag, 1911
#2
6 + 5
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Kd5
- 2.Qa2#
- 2.Qb3#
- 1...Rxb5
- 2.Qxe4#
- 1...Rd5
- 2.Rb4#
- 1...Rxe5
- 2.Qf1#
- 1...Sd2
- 2.Rxc5#
- 1...Sf2
- 2.Rxc5#
- 1...Sg3
- 2.Rxc5#
- 1...Sg5
- 2.Rxc5#
- 1...Sd6
- 2.Rxc5#
- 1...Sf6
- 2.Rxc5#
- 1...c2
- 2.Qb3#
- 1...cxb5
- 2.Qxe4#
- 1...Kd5
- Tries
- 1.Ka4?
- threat
- 2.Qxe4#
- 1...Kd5
- 2.Qa2#
- 2.Qb3#
- 1...Rxe5
- 2.Qf1#
- 1...c2
- 2.Qb3#
- 1...Rd5
- 2.Rb4#
- 1...Sd2
- 2.Rxc5#
- 1...Sf2
- 2.Rxc5#
- 1...Sg3
- 2.Rxc5#
- 1...Sg5
- 2.Rxc5#
- 1...Sd6
- 2.Rxc5#
- 1...Sf6
- 2.Rxc5#
- 1...cxb5+!
- threat
- 1.Bg1?
- 1...Kd5
- 2.Qa2#
- 2.Qb3#
- 1...Rxb5
- 2.Qxe4#
- 1...Rxe5
- 2.Qf1#
- 1...cxb5
- 2.Qxe4#
- 1...c2
- 2.Qb3#
- 1...Rd5
- 2.Rb4#
- 1...Sd2
- 2.Rxc5#
- 1...Sg3
- 2.Rxc5#
- 1...Sg5
- 2.Rxc5#
- 1...Sd6
- 2.Rxc5#
- 1...Sf6
- 2.Rxc5#
- 1...Sf2!
- 1...Kd5
- 1.Bf2?
- 1...Kd5
- 2.Qa2#
- 2.Qb3#
- 1...Rxb5
- 2.Qxe4#
- 1...Rxe5
- 2.Qf1#
- 1...cxb5
- 2.Qxe4#
- 1...c2
- 2.Qb3#
- 1...Rd5
- 2.Rb4#
- 1...Sd2
- 2.Rxc5#
- 1...Sg3
- 2.Rxc5#
- 1...Sg5
- 2.Rxc5#
- 1...Sd6
- 2.Rxc5#
- 1...Sf6
- 2.Rxc5#
- 1...Sxf2!
- 1...Kd5
- 1.Ra5?
- threat
- 2.Qxe4#
- 1...Kd5
- 2.Qa2#
- 2.Qb3#
- 1...Rxe5
- 2.Qf1#
- 1...c2
- 2.Qb3#
- 1...Rd5
- 2.Ra4#
- 1...Sd2
- 2.Rxc5#
- 1...Sf2
- 2.Rxc5#
- 1...Sg3
- 2.Rxc5#
- 1...Sg5
- 2.Rxc5#
- 1...Sd6
- 2.Rxc5#
- 1...Sf6
- 2.Rxc5#
- 1...Rxa5+!
- threat
- 1.Qc2?
- 1...Kd5
- 2.Qb3#
- 2.Qa2#
- 1...Rxb5
- 2.Qxe4#
- 1...Rxe5
- 2.Qe2#
- 1...cxb5
- 2.Qxe4#
- 1...Rd5
- 2.Rb4#
- 1...Sd2
- 2.Rxc5#
- 1...Sf2
- 2.Rxc5#
- 1...Sg3
- 2.Rxc5#
- 1...Sg5
- 2.Rxc5#
- 1...Sd6
- 2.Rxc5#
- 1...Sf6
- 2.Rxc5#
- 1...Kxb5!
- 1...Kd5
- 1.Qb4+?
- 1...Kd5
- 2.Qb3#
- 1...Kd3!
- 1...Kd5
- 1.f5?
- 1...Rxb5
- 2.Qxe4#
- 1...Rxe5
- 2.Qf1#
- 1...cxb5
- 2.Qxe4#
- 1...c2
- 2.Qb3#
- 1...Rd5
- 2.Rb4#
- 1...Sd2
- 2.Rxc5#
- 1...Sf2
- 2.Rxc5#
- 1...Sg3
- 2.Rxc5#
- 1...Sg5
- 2.Rxc5#
- 1...Sd6
- 2.Rxc5#
- 1...Sf6
- 2.Rxc5#
- 1...Kd5!
- 1...Rxb5
- 1.e6?
- 1...Rxb5
- 2.Qxe4#
- 1...cxb5
- 2.Qxe4#
- 1...c2
- 2.Qb3#
- 1...Rd5
- 2.Rb4#
- 1...Re5
- 2.Qf1#
- 1...Rf5
- 2.Qf1#
- 1...Rg5
- 2.Qf1#
- 1...Rh5
- 2.Qf1#
- 1...Sd2
- 2.Rxc5#
- 1...Sf2
- 2.Rxc5#
- 1...Sg3
- 2.Rxc5#
- 1...Sg5
- 2.Rxc5#
- 1...Sd6
- 2.Rxc5#
- 1...Sf6
- 2.Rxc5#
- 1...Kd5!
- 1...Rxb5
- 1.Ka4?
- Keys
- 1.Ka2!
- 1...Kd5
- 2.Qb3#
- 1...Rxb5
- 2.Qxe4#
- 1...Rxe5
- 2.Qf1#
- 1...cxb5
- 2.Qxe4#
- 1...c2
- 2.Qb3#
- 1...Rd5
- 2.Rb4#
- 1...Sd2
- 2.Rxc5#
- 1...Sf2
- 2.Rxc5#
- 1...Sg3
- 2.Rxc5#
- 1...Sg5
- 2.Rxc5#
- 1...Sd6
- 2.Rxc5#
- 1...Sf6
- 2.Rxc5#
- 1...Kd5
- 1.Ka2!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(d);SBLOCK,XR(E)::QAR2(A),XS(c)
- R(d);SBLOCK::R1(E)
- R(d);XP(F)::QAB(A)
- S(c);N_GUARD::R1(E),XR(d)
- P(a);::QAB1(A)
- P(e);SBLOCK,XR(E)::QAR2(A),XS(c)
- Tries
- Try
- K(B);P-FLIGHT
- Threat
- QAR2(A),XS(c)
- Vars
- R(d);XP(F)::QAB(A)
- P(a);::QAB1(A)
- R(d);SBLOCK::R1(E)
- S(c);N_GUARD::R1(E),XR(d)
- Refutation
- P(e);CHECK,XR(E)
- Try
- B(C);
- Vars
- R(d);SBLOCK,XR(E)::QAR2(A),XS(c)
- R(d);XP(F)::QAB(A)
- P(e);SBLOCK,XR(E)::QAR2(A),XS(c)
- P(a);::QAB1(A)
- R(d);SBLOCK::R1(E)
- S(c);N_GUARD::R1(E),XR(d)
- Refutation
- S(c);
- Try
- B(C);
- Vars
- R(d);SBLOCK,XR(E)::QAR2(A),XS(c)
- R(d);XP(F)::QAB(A)
- P(e);SBLOCK,XR(E)::QAR2(A),XS(c)
- P(a);::QAB1(A)
- R(d);SBLOCK::R1(E)
- S(c);N_GUARD::R1(E),XR(d)
- Refutation
- S(c);XB(C)
- Try
- R(E);
- Threat
- QAR2(A),XS(c)
- Vars
- R(d);XP(F)::QAB(A)
- P(a);::QAB1(A)
- R(d);SBLOCK::R(E)
- S(c);N_GUARD::R1(E),XR(d)
- Refutation
- R(d);CHECK,XR(E)
- Try
- Q(A);P_PINP(a)
- Vars
- R(d);SBLOCK,XR(E)::QAR2(A),XS(c)
- R(d);XP(F)::QAB(A)
- P(e);SBLOCK,XR(E)::QAR2(A),XS(c)
- R(d);SBLOCK::R1(E)
- S(c);N_GUARD::R1(E),XR(d)
- Refutation
- K(b);N_SPINP(a),S_FLIGHT,XR(E)
- Try
- Q(A);CHECK
- Vars
- K(b);P_SPINR(d),S_FLIGHT::QAB(A)
- Refutation
- K(b);S_FLIGHT
- Try
- P(D);
- Vars
- R(d);SBLOCK,XR(E)::QAR2(A),XS(c)
- R(d);XP(F)::QAB(A)
- P(e);SBLOCK,XR(E)::QAR2(A),XS(c)
- P(a);::QAB1(A)
- R(d);SBLOCK::R1(E)
- S(c);N_GUARD::R1(E),XR(d)
- Refutation
- K(b);P_SPINR(d),S_FLIGHT
- Try
- P(F);
- Vars
- R(d);SBLOCK,XR(E)::QAR2(A),XS(c)
- P(e);SBLOCK,XR(E)::QAR2(A),XS(c)
- P(a);::QAB1(A)
- R(d);SBLOCK::R1(E)
- R(d);::QAB(A)
- S(c);N_GUARD::R1(E),XR(d)
- Refutation
- K(b);P_SPINR(d),S_FLIGHT
- Try
- Actual
- K(B);P-FLIGHT
- Vars
- K(b);P_SPINR(d),S_FLIGHT::QAB(A)
- R(d);SBLOCK,XR(E)::QAR2(A),XS(c)
- R(d);XP(F)::QAB(A)
- P(e);SBLOCK,XR(E)::QAR2(A),XS(c)
- P(a);::QAB1(A)
- R(d);SBLOCK::R1(E)
- S(c);N_GUARD::R1(E),XR(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).