MESON Chess Problem Database
Problem Display
PID: 272686 (6r1/p4R2/2N3p1/K3p3/1PB1k3/5p2/1bbBpP1n/1N4Q1 w - - 0 1)
Eerkes, Allard Pieter
Schakend Nederland, 1975
#2
9 + 10
| 15601 | Albrecht-Leiss-Degener Collection | 2023 |
SOLUTION
- SOUND
- Sets
- 1...Ra8
- 2.Qxg6#
- 1...Rb8
- 2.Qxg6#
- 1...Rc8
- 2.Qxg6#
- 1...Rd8
- 2.Qxg6#
- 1...Re8
- 2.Qxg6#
- 1...Rf8
- 2.Qxg6#
- 1...Rh8
- 2.Qxg6#
- 1...Bc1
- 2.Sc3#
- 1...Ba3
- 2.Sc3#
- 1...Bc3
- 2.Sxc3#
- 1...Bxb1
- 2.Qxb1#
- 1...Sf1
- 2.Qg4#
- 1...Sg4
- 2.Qxg4#
- 1...e1Q
- 2.Qxe1#
- 1...e1S
- 2.Qxe1#
- 1...e1B
- 2.Qxe1#
- 1...e1R
- 2.Qxe1#
- 1...Ra8
- Tries
- 1.Bc1?
- threat
- 2.Sd2#
- 1...Bxc1
- 2.Sc3#
- 1...e1Q
- 2.Qxe1#
- 1...e1B
- 2.Qxe1#
- 1...Rd8
- 2.Qxg6#
- 1...Bc3
- 2.Sxc3#
- 1...Sf1
- 2.Qg4#
- 1...Bxb1!
- threat
- 1.Be1?
- threat
- 2.Sd2#
- 1...Rd8
- 2.Qxg6#
- 1...Bc1
- 2.Sc3#
- 1...Bc3
- 2.Sxc3#
- 1...Sf1
- 2.Qg4#
- 1...Bxb1!
- threat
- 1.Bc3?
- threat
- 2.Sd2#
- 1...Bxc3
- 2.Sxc3#
- 1...Bxb1
- 2.Qxb1#
- 1...e1Q
- 2.Qxe1#
- 1...e1B
- 2.Qxe1#
- 1...Rd8
- 2.Qxg6#
- 1...Sf1
- 2.Qg4#
- 1...Bc1!
- threat
- 1.Bf4?
- threat
- 2.Sd2#
- 1...Bxb1
- 2.Qxb1#
- 1...e1Q
- 2.Qxe1#
- 1...e1B
- 2.Qxe1#
- 1...Rd8
- 2.Qxg6#
- 1...Bc1
- 2.Sc3#
- 1...Bc3
- 2.Sxc3#
- 1...Sf1!
- threat
- 1.Bg5?
- threat
- 2.Sd2#
- 1...Bxb1
- 2.Qxb1#
- 1...e1Q
- 2.Qxe1#
- 1...e1B
- 2.Qxe1#
- 1...Bc1
- 2.Sc3#
- 1...Bc3
- 2.Sxc3#
- 1...Sf1
- 2.Qg4#
- 1...Rd8!
- threat
- 1.Bc1?
- Keys
- 1.Bh6!
- threat
- 2.Sd2#
- 1...Bxb1
- 2.Qxb1#
- 1...e1Q
- 2.Qxe1#
- 1...e1B
- 2.Qxe1#
- 1...Rd8
- 2.Qxg6#
- 1...Bc1
- 2.Sc3#
- 1...Bc3
- 2.Sxc3#
- 1...Sf1
- 2.Qg4#
- threat
- 1.Bh6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- R(j);N_GUARD::QAB(B),XP(h)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD,P_PINP(E)::S(A),XB(a)
- B(b);OGATE,XS(A)::QAB(B),XB(b)
- S(d);N_GUARD::QAR2(B)
- S(d);N_GUARD::QAR2(B),XS(d)
- P(c);OGATEB::QAR(B),XQ(c)
- P(c);OGATEB::QAR(B),XS(c)
- P(c);OGATEB::QAR(B),XB(c)
- P(c);OGATEB::QAR(B),XR(c)
- Tries
- Try
- B(C);
- Threat
- S(A)
- Vars
- B(a);N_GUARD,XB(C)::S(A)
- P(c);OGATEB,P_PINP(E)::QAR(B),XQ(c)
- P(c);OGATEB,P_PINP(E)::QAR(B),XB(c)
- R(j);N_GUARD::QAB(B),XP(h)
- B(a);N_GUARD,P_PINP(E)::S(A),XB(a)
- S(d);N_GUARD::QAR2(B)
- Refutation
- B(b);XS(A)
- Try
- B(C);
- Threat
- S(A)
- Vars
- R(j);N_GUARD::QAB(B),XP(h)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD,P_PINP(E)::S(A),XB(a)
- S(d);N_GUARD::QAR2(B)
- Refutation
- B(b);XS(A)
- Try
- B(C);
- Threat
- S(A)
- Vars
- B(a);P_PINP(E),XB(C)::S(A),XB(a)
- B(b);OGATE,XS(A)::QAB(B),XB(b)
- P(c);OGATEB::QAR(B),XQ(c)
- P(c);OGATEB::QAR(B),XB(c)
- R(j);N_GUARD::QAB(B),XP(h)
- S(d);N_GUARD::QAR2(B)
- Refutation
- B(a);
- Try
- B(C);
- Threat
- S(A)
- Vars
- B(b);OGATE,XS(A)::QAB(B),XB(b)
- P(c);OGATEB,P_PINP(E)::QAR(B),XQ(c)
- P(c);OGATEB,P_PINP(E)::QAR(B),XB(c)
- R(j);N_GUARD::QAB(B),XP(h)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD,P_PINP(E)::S(A),XB(a)
- Refutation
- S(d);
- Try
- B(C);
- Threat
- S(A)
- Vars
- B(b);OGATE,XS(A)::QAB(B),XB(b)
- P(c);OGATEB,P_PINP(E)::QAR(B),XQ(c)
- P(c);OGATEB,P_PINP(E)::QAR(B),XB(c)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD,P_PINP(E)::S(A),XB(a)
- S(d);N_GUARD::QAR2(B)
- Refutation
- R(j);
- Try
- Actual
- B(C);
- Threat
- S(A)
- Vars
- B(b);OGATE,XS(A)::QAB(B),XB(b)
- P(c);OGATEB,P_PINP(E)::QAR(B),XQ(c)
- P(c);OGATEB,P_PINP(E)::QAR(B),XB(c)
- R(j);N_GUARD::QAB(B),XP(h)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD,P_PINP(E)::S(A),XB(a)
- S(d);N_GUARD::QAR2(B)
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).