MESON Chess Problem Database
Problem Display
PID: 161399 (8/8/1K2p3/2R1P3/4kpRN/2r3p1/2P2pP1/BB3N2 w - - 0 1)
Albrecht, Hermann
Breslauer Zeitung, 1935
#2
10 + 6
| 15601 | Albrecht-Leiss-Degener Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Kd4
- 2.Rxf4#
- 1...Rxc2
- 2.Bxc2#
- 1...Ra3
- 2.c3#
- 1...Rb3+
- 2.cxb3#
- 1...Rd3
- 2.cxd3#
- 1...Re3
- 2.Sd2#
- 1...Rf3
- 2.gxf3#
- 1...Rc4
- 2.c3#
- 1...Rxc5
- 2.c4#
- 1...Kd4
- Tries
- 1.Kb5?
- 1...Rb3+
- 2.cxb3#
- 1...Kd4
- 2.Rxf4#
- 1...Rxc2
- 2.Bxc2#
- 1...Ra3
- 2.c3#
- 1...Rd3
- 2.cxd3#
- 1...Re3
- 2.Sd2#
- 1...Rf3
- 2.gxf3#
- 1...Rc4
- 2.c3#
- 1...Rxc5+!
- 1...Rb3+
- 1.Kc6?
- 1...Kd4
- 2.Rxf4#
- 1...Rxc2
- 2.Bxc2#
- 1...Ra3
- 2.Rc4#
- 2.c3#
- 1...Rb3
- 2.Rc4#
- 2.cxb3#
- 1...Rd3
- 2.cxd3#
- 1...Re3
- 2.Sd2#
- 2.Rc4#
- 1...Rf3
- 2.Rc4#
- 2.gxf3#
- 1...Rc4
- 2.Rxc4#
- 2.c3#
- 1...Rxc5+!
- 1...Kd4
- 1.Kb7?
- 1...Rb3+
- 2.cxb3#
- 1...Rxc2
- 2.Bxc2#
- 1...Rxc5
- 2.c4#
- 1...Ra3
- 2.c3#
- 1...Rd3
- 2.cxd3#
- 1...Re3
- 2.Sd2#
- 1...Rf3
- 2.gxf3#
- 1...Rc4
- 2.c3#
- 1...Kd4!
- 1...Rb3+
- 1.Rg5?
- 1...Rb3+
- 2.cxb3#
- 1...Rxc2
- 2.Bxc2#
- 1...Rxc5
- 2.c4#
- 1...f3
- 2.Rg4#
- 1...Ra3
- 2.c3#
- 1...Rd3
- 2.cxd3#
- 1...Re3
- 2.Sd2#
- 1...Rf3
- 2.gxf3#
- 1...Rc4
- 2.c3#
- 1...Kd4!
- 1...Rb3+
- 1.Rg6?
- 1...Rb3+
- 2.cxb3#
- 1...Rxc2
- 2.Bxc2#
- 1...Rxc5
- 2.c4#
- 1...f3
- 2.Rg4#
- 1...Ra3
- 2.c3#
- 1...Rd3
- 2.cxd3#
- 1...Re3
- 2.Sd2#
- 1...Rf3
- 2.gxf3#
- 1...Rc4
- 2.c3#
- 1...Kd4!
- 1...Rb3+
- 1.Rg7?
- 1...Rb3+
- 2.cxb3#
- 1...Rxc2
- 2.Bxc2#
- 1...Rxc5
- 2.c4#
- 1...f3
- 2.Rg4#
- 1...Ra3
- 2.c3#
- 1...Rd3
- 2.cxd3#
- 1...Re3
- 2.Sd2#
- 1...Rf3
- 2.gxf3#
- 1...Rc4
- 2.c3#
- 1...Kd4!
- 1...Rb3+
- 1.Rg8?
- 1...Rb3+
- 2.cxb3#
- 1...Rxc2
- 2.Bxc2#
- 1...Rxc5
- 2.c4#
- 1...f3
- 2.Rg4#
- 1...Ra3
- 2.c3#
- 1...Rd3
- 2.cxd3#
- 1...Re3
- 2.Sd2#
- 1...Rf3
- 2.gxf3#
- 1...Rc4
- 2.c3#
- 1...Kd4!
- 1...Rb3+
- 1.Ra5?
- 1...Rb3+
- 2.cxb3#
- 1...Kd4
- 2.Rxf4#
- 1...Rxc2
- 2.Bxc2#
- 1...Ra3
- 2.c3#
- 1...Rd3
- 2.cxd3#
- 1...Re3
- 2.Sd2#
- 1...Rf3
- 2.gxf3#
- 1...Rc4
- 2.c3#
- 1...Rc5
- 2.c4#
- 1...Rc7
- 2.c3#
- 2.c4#
- 1...Rc8
- 2.c3#
- 2.c4#
- 1...Rc6+!
- 1...Rb3+
- 1.Rb5?
- 1...Kd4
- 2.Rxf4#
- 1...Rxc2
- 2.Bxc2#
- 1...Ra3
- 2.c3#
- 1...Rb3
- 2.cxb3#
- 1...Rd3
- 2.cxd3#
- 1...Re3
- 2.Sd2#
- 1...Rf3
- 2.gxf3#
- 1...Rc4
- 2.c3#
- 1...Rc5
- 2.c4#
- 1...Rc7
- 2.c3#
- 2.c4#
- 1...Rc8
- 2.c3#
- 2.c4#
- 1...Rc6+!
- 1...Kd4
- 1.Kb5?
- Keys
- 1.Bb2!
- 1...Rb3+
- 2.cxb3#
- 1...Kd4
- 2.Rxf4#
- 1...Rxc2
- 2.Bxc2#
- 1...Rxc5
- 2.c4#
- 1...Ra3
- 2.c3#
- 1...Rd3
- 2.cxd3#
- 1...Re3
- 2.Sd2#
- 1...Rf3
- 2.gxf3#
- 1...Rc4
- 2.c3#
- 1...Rb3+
- 1.Bb2!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(d);P-FLIGHT,P_SPINR(b)::R(F),XP(e)
- R(b);OGATE,P_SPINR(b),XP(D)::B(B),XR(b)
- R(b);OGATE::B(B)+P(D)
- R(b);CHECK,OGATE::B(B)+P(D),XR(b)
- R(b);OGATE::P(D),XR(b)
- R(b);SBLOCK::S(C)
- R(b);OGATE::P(E),XR(b)
- R(b);OGATE,XR(H)::B(B)+P(D)
- Tries
- Try
- K(J);P-FLIGHT
- Vars
- R(b);CHECK,OGATE::B(B)+P(D),XR(b)
- K(d);P-FLIGHT,P_SPINR(b)::R(F),XP(e)
- R(b);OGATE,P_SPINR(b),XP(D)::B(B),XR(b)
- R(b);OGATE::B(B)+P(D)
- R(b);OGATE::P(D),XR(b)
- R(b);SBLOCK::S(C)
- R(b);OGATE::P(E),XR(b)
- Refutation
- R(b);CHECK,XR(H)
- Try
- K(J);P-FLIGHT,P_SPINR(H)
- Vars
- K(d);P-FLIGHT,P_SPINR(b)::R(F),XP(e)
- R(b);OGATE,P_SPINR(b),XP(D)::B(B),XR(b)
- R(b);N_PINR(H),OGATE::P(D),XR(b)
- Refutation
- R(b);CHECK,XR(H)
- Try
- K(J);P-FLIGHT
- Vars
- R(b);CHECK,OGATE::B(B)+P(D),XR(b)
- R(b);OGATE,P_SPINR(b),XP(D)::B(B),XR(b)
- R(b);OGATE,XR(H)::B(B)+P(D)
- R(b);OGATE::B(B)+P(D)
- R(b);OGATE::P(D),XR(b)
- R(b);SBLOCK::S(C)
- R(b);OGATE::P(E),XR(b)
- Refutation
- K(d);P-FLIGHT,P_SPINR(b)
- Try
- R(F);N_PINP(e)
- Vars
- R(b);CHECK,OGATE::B(B)+P(D),XR(b)
- R(b);OGATE,P_SPINR(b),XP(D)::B(B),XR(b)
- R(b);OGATE,XR(H)::B(B)+P(D)
- P(e);OGATEB::R(F)
- R(b);OGATE::B(B)+P(D)
- R(b);OGATE::P(D),XR(b)
- R(b);SBLOCK::S(C)
- R(b);OGATE::P(E),XR(b)
- Refutation
- K(d);P-FLIGHT,P_SPINR(b)
- Try
- R(F);N_PINP(e)
- Vars
- R(b);CHECK,OGATE::B(B)+P(D),XR(b)
- R(b);OGATE,P_SPINR(b),XP(D)::B(B),XR(b)
- R(b);OGATE,XR(H)::B(B)+P(D)
- P(e);OGATEB::R(F)
- R(b);OGATE::B(B)+P(D)
- R(b);OGATE::P(D),XR(b)
- R(b);SBLOCK::S(C)
- R(b);OGATE::P(E),XR(b)
- Refutation
- K(d);P-FLIGHT,P_SPINR(b)
- Try
- R(F);N_PINP(e)
- Vars
- R(b);CHECK,OGATE::B(B)+P(D),XR(b)
- R(b);OGATE,P_SPINR(b),XP(D)::B(B),XR(b)
- R(b);OGATE,XR(H)::B(B)+P(D)
- P(e);OGATEB::R(F)
- R(b);OGATE::B(B)+P(D)
- R(b);OGATE::P(D),XR(b)
- R(b);SBLOCK::S(C)
- R(b);OGATE::P(E),XR(b)
- Refutation
- K(d);P-FLIGHT,P_SPINR(b)
- Try
- R(F);N_PINP(e)
- Vars
- R(b);CHECK,OGATE::B(B)+P(D),XR(b)
- R(b);OGATE,P_SPINR(b),XP(D)::B(B),XR(b)
- R(b);OGATE,XR(H)::B(B)+P(D)
- P(e);OGATEB::R(F)
- R(b);OGATE::B(B)+P(D)
- R(b);OGATE::P(D),XR(b)
- R(b);SBLOCK::S(C)
- R(b);OGATE::P(E),XR(b)
- Refutation
- K(d);P-FLIGHT,P_SPINR(b)
- Try
- R(H);
- Vars
- R(b);CHECK,OGATE::B(B)+P(D),XR(b)
- K(d);P-FLIGHT,P_SPINR(b)::R(F),XP(e)
- R(b);OGATE,P_SPINR(b),XP(D)::B(B),XR(b)
- R(b);OGATE::B(B)+P(D)
- R(b);OGATE::P(D),XR(b)
- R(b);SBLOCK::S(C)
- R(b);OGATE::P(E),XR(b)
- Refutation
- R(b);CHECK
- Try
- R(H);
- Vars
- K(d);P-FLIGHT,P_SPINR(b)::R(F),XP(e)
- R(b);OGATE,P_SPINR(b),XP(D)::B(B),XR(b)
- R(b);OGATE::B(B)+P(D)
- R(b);OGATE,P_PINR(H)::B(B)+P(D),XR(b)
- R(b);OGATE::P(D),XR(b)
- R(b);SBLOCK::S(C)
- R(b);OGATE::P(E),XR(b)
- Refutation
- R(b);CHECK
- Try
- Actual
- B(A);
- Vars
- R(b);CHECK,OGATE::B(B)+P(D),XR(b)
- K(d);P-FLIGHT,P_SPINR(b)::R(F),XP(e)
- R(b);OGATE,P_SPINR(b),XP(D)::B(B),XR(b)
- R(b);OGATE,XR(H)::B(B)+P(D)
- R(b);OGATE::B(B)+P(D)
- R(b);OGATE::P(D),XR(b)
- R(b);SBLOCK::S(C)
- R(b);OGATE::P(E),XR(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).