MESON Chess Problem Database
Problem Display
PID: 193371 (2Q5/1n6/6N1/3N4/1P1kr3/3p2K1/3R1P1p/7B w - - 0 1)
van Dijk, Johannes
De Maasbode, 1914
#2
8 + 5
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Kxd5
- 2.Rxd3#
- 1...Re1
- 2.Qc3#
- 1...Re2
- 2.Qc3#
- 1...Re3+
- 2.fxe3#
- 1...Rf4
- 2.Qc3#
- 1...Rg4+
- 2.Qxg4#
- 1...Rh4
- 2.Qc3#
- 1...Re5
- 2.Qc3#
- 1...Re6
- 2.Qc3#
- 1...Re7
- 2.Qc3#
- 1...Re8
- 2.Qc3#
- 1...Sa5
- 2.Qc5#
- 1...Sc5
- 2.Qxc5#
- 1...Sd6
- 2.Qc5#
- 1...Sd8
- 2.Qc5#
- 1...Kxd5
- Tries
- 1.Kxh2?
- 1...Kxd5
- 2.Rxd3#
- 1...Sc5
- 2.Qxc5#
- 1...Re1
- 2.Qc3#
- 1...Re2
- 2.Qc3#
- 1...Re3
- 2.Qc3#
- 2.fxe3#
- 1...Rf4
- 2.Qc3#
- 1...Rg4
- 2.Qxg4#
- 2.Qc3#
- 1...Re5
- 2.Qc3#
- 1...Re6
- 2.Qc3#
- 1...Re7
- 2.Qc3#
- 1...Re8
- 2.Qc3#
- 1...Sa5
- 2.Qc5#
- 1...Sd6
- 2.Qc5#
- 1...Sd8
- 2.Qc5#
- 1...Rh4+!
- 1...Kxd5
- 1.Kh3?
- 1...Re3+
- 2.fxe3#
- 1...Kxd5
- 2.Rxd3#
- 1...Sc5
- 2.Qxc5#
- 1...Re1
- 2.Qc3#
- 1...Re2
- 2.Qc3#
- 1...Rf4
- 2.Qc3#
- 1...Rg4
- 2.Qxg4#
- 2.Qc3#
- 1...Re5
- 2.Qc3#
- 1...Re6
- 2.Qc3#
- 1...Re7
- 2.Qc3#
- 1...Re8
- 2.Qc3#
- 1...Sa5
- 2.Qc5#
- 1...Sd6
- 2.Qc5#
- 1...Sd8
- 2.Qc5#
- 1...Rh4+!
- 1...Re3+
- 1.Ra2?
- 1...Re3+
- 2.fxe3#
- 1...Rg4+
- 2.Qxg4#
- 1...Sc5
- 2.Qxc5#
- 1...d2
- 2.Rxd2#
- 1...Re1
- 2.Qc3#
- 1...Re2
- 2.Qc3#
- 1...Rf4
- 2.Qc3#
- 1...Rh4
- 2.Qc3#
- 1...Re5
- 2.Qc3#
- 1...Re6
- 2.Qc3#
- 1...Re7
- 2.Qc3#
- 1...Re8
- 2.Qc3#
- 1...Sa5
- 2.Qc5#
- 1...Sd6
- 2.Qc5#
- 1...Sd8
- 2.Qc5#
- 1...Kxd5!
- 1...Re3+
- 1.Rb2?
- 1...Re3+
- 2.fxe3#
- 1...Rg4+
- 2.Qxg4#
- 1...Sc5
- 2.Qxc5#
- 1...d2
- 2.Rxd2#
- 1...Re1
- 2.Qc3#
- 1...Re2
- 2.Qc3#
- 1...Rf4
- 2.Qc3#
- 1...Rh4
- 2.Qc3#
- 1...Re5
- 2.Qc3#
- 1...Re6
- 2.Qc3#
- 1...Re7
- 2.Qc3#
- 1...Re8
- 2.Qc3#
- 1...Sa5
- 2.Qc5#
- 1...Sd6
- 2.Qc5#
- 1...Sd8
- 2.Qc5#
- 1...Kxd5!
- 1...Re3+
- 1.Qc6?
- 1...Re3+
- 2.fxe3#
- 1...Sc5
- 2.Qxc5#
- 1...Re1
- 2.Qc3#
- 1...Re2
- 2.Qc3#
- 1...Rf4
- 2.Qc3#
- 1...Rh4
- 2.Qc3#
- 1...Re5
- 2.Qc3#
- 1...Re6
- 2.Qc3#
- 1...Re7
- 2.Qc3#
- 1...Re8
- 2.Qc3#
- 1...Sa5
- 2.Qc5#
- 1...Sd6
- 2.Qc5#
- 1...Sd8
- 2.Qc5#
- 1...Rg4+!
- 1...Re3+
- 1.f4?
- 1...Kxd5
- 2.Rxd3#
- 1...Rxf4
- 2.Qc3#
- 1...Sc5
- 2.Qxc5#
- 1...Re1
- 2.Qc3#
- 1...Re2
- 2.Qc3#
- 1...Re5
- 2.Qc3#
- 1...Re6
- 2.Qc3#
- 1...Re7
- 2.Qc3#
- 1...Re8
- 2.Qc3#
- 1...Sa5
- 2.Qc5#
- 1...Sd6
- 2.Qc5#
- 1...Sd8
- 2.Qc5#
- 1...Re3+!
- 1...Kxd5
- 1.Kxh2?
- Keys
- 1.Rd1!
- 1...Re3+
- 2.fxe3#
- 1...Rg4+
- 2.Qxg4#
- 1...Kxd5
- 2.Rxd3#
- 1...Sc5
- 2.Qxc5#
- 1...d2
- 2.Rxd2#
- 1...Re1
- 2.Qc3#
- 1...Re2
- 2.Qc3#
- 1...Rf4
- 2.Qc3#
- 1...Rh4
- 2.Qc3#
- 1...Re5
- 2.Qc3#
- 1...Re6
- 2.Qc3#
- 1...Re7
- 2.Qc3#
- 1...Re8
- 2.Qc3#
- 1...Sa5
- 2.Qc5#
- 1...Sd6
- 2.Qc5#
- 1...Sd8
- 2.Qc5#
- 1...Re3+
- 1.Rd1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(c);P-FLIGHT,P_SPINR(d),XS(F)::R(B),XP(b)
- R(d);::QAB1(H)
- R(d);CHECK,OGATE::P(C),XR(d)
- R(d);CHECK,OGATEB::QAR(H),XR(d)
- S(e);N_GUARD::QAB1(H)
- S(e);N_GUARD::QAB1(H),XS(e)
- Tries
- Try
- K(D);S_FLIGHT,XP(a)
- Vars
- K(c);P-FLIGHT,P_SPINR(d),XS(F)::R(B),XP(b)
- S(e);N_GUARD::QAB1(H),XS(e)
- R(d);::QAB1(H)
- R(d);P_PINP(C)::QAB1(H)
- S(e);N_GUARD::QAB1(H)
- Refutation
- R(d);CHECK
- Try
- K(D);P-FLIGHT
- Vars
- R(d);CHECK,OGATE::P(C),XR(d)
- K(c);P-FLIGHT,P_SPINR(d),XS(F)::R(B),XP(b)
- S(e);N_GUARD::QAB1(H),XS(e)
- R(d);::QAB1(H)
- S(e);N_GUARD::QAB1(H)
- Refutation
- R(d);CHECK
- Try
- R(B);N_PINP(b)
- Vars
- R(d);CHECK,OGATE::P(C),XR(d)
- R(d);CHECK,OGATEB::QAR(H),XR(d)
- S(e);N_GUARD::QAB1(H),XS(e)
- P(b);OGATEB::R(B),XP(b)
- R(d);::QAB1(H)
- S(e);N_GUARD::QAB1(H)
- Refutation
- K(c);P-FLIGHT,P_SPINR(d),XS(F)
- Try
- R(B);N_PINP(b)
- Vars
- R(d);CHECK,OGATE::P(C),XR(d)
- R(d);CHECK,OGATEB::QAR(H),XR(d)
- S(e);N_GUARD::QAB1(H),XS(e)
- P(b);OGATEB::R(B),XP(b)
- R(d);::QAB1(H)
- S(e);N_GUARD::QAB1(H)
- Refutation
- K(c);P-FLIGHT,P_SPINR(d),XS(F)
- Try
- Q(H);
- Vars
- R(d);CHECK,OGATE::P(C),XR(d)
- S(e);N_GUARD::QAB1(H),XS(e)
- R(d);::QAB1(H)
- S(e);N_GUARD::QAB1(H)
- Refutation
- R(d);CHECK
- Try
- P(C);
- Vars
- K(c);P-FLIGHT,P_SPINR(d),XS(F)::R(B),XP(b)
- R(d);XP(C)::QAB1(H)
- S(e);N_GUARD::QAB1(H),XS(e)
- R(d);::QAB1(H)
- S(e);N_GUARD::QAB1(H)
- Refutation
- R(d);CHECK
- Try
- Actual
- R(B);
- Vars
- R(d);CHECK,OGATE::P(C),XR(d)
- R(d);CHECK,OGATEB::QAR(H),XR(d)
- K(c);P-FLIGHT,P_SPINR(d),XS(F)::R(B),XP(b)
- S(e);N_GUARD::QAB1(H),XS(e)
- P(b);OGATEB::R(B),XP(b)
- R(d);::QAB1(H)
- S(e);N_GUARD::QAB1(H)
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).