MESON Chess Problem Database
Problem Display
PID: 44973 (8/B2N1K2/3p4/1Bn4p/4k2n/2P2bQ1/2P2R2/R7 w - - 0 1)
Frankenstein, Edward Nathan
Source?, 0000
#2
9 + 6
| 3316 | Chess Problem Text Book | 1887 |
| 15351 | SCPF/BCPS Black Books | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Ke3
- 2.Re1#
- 2.Re2#
- 1...Kd5
- 2.Sf6#
- 1...Bd1
- 2.Sf6#
- 1...Bh1
- 2.Sf6#
- 1...Be2
- 2.Sf6#
- 1...Bg2
- 2.Sf6#
- 1...Bg4
- 2.Sf6#
- 1...Sg2
- 2.Qxf3#
- 1...Sf5
- 2.Qxf3#
- 1...Sg6
- 2.Qxf3#
- 1...d5
- 2.Qe5#
- 1...Ke3
- Tries
- 1.Sxc5+?
- 1...Ke3
- 2.Re1#
- 2.Re2#
- 1...Kd5
- 2.Rd2#
- 1...Kf5
- 2.Bd3#
- 2.Bd7#
- 1...dxc5!
- 1...Ke3
- 1.Sf6+?
- 1...Ke3
- 2.Re1#
- 2.Re2#
- 1...Kf5!
- 1...Ke3
- 1.Bc6+?
- 1...Ke3
- 2.Re1#
- 1...d5
- 2.Qe5#
- 1...Kf5!
- 1...Ke3
- 1.Bxc5?
- 1...Kf5
- 2.Bd3#
- 1...dxc5
- 2.Qe5#
- 1...Bd1
- 2.Sf6#
- 2.Qd3#
- 1...Bh1
- 2.Sf6#
- 2.Qd3#
- 1...Be2
- 2.Sf6#
- 1...Bg2
- 2.Sf6#
- 2.Qd3#
- 1...Bg4
- 2.Sf6#
- 2.Qd3#
- 1...Sg2
- 2.Qxf3#
- 1...Sf5
- 2.Sf6#
- 2.Qxf3#
- 1...Sg6
- 2.Qxf3#
- 1...d5
- 2.Bd3#
- 2.Qe5#
- 1...Kd5!
- 1...Kf5
- 1.Re1+?
- 1...Kd5
- 2.Sb6#
- 2.Sf6#
- 1...Be2
- 2.Sf6#
- 1...Kf5!
- 1...Kd5
- 1.Ra4+?
- 1...Ke3
- 2.Re2#
- 1...Kd5
- 2.Sb6#
- 2.Sf6#
- 2.Rd4#
- 1...Kf5
- 2.Rf4#
- 2.Qf4#
- 1...Sxa4!
- 1...Ke3
- 1.Qf4+?
- 1...Kd5
- 2.Sb6#
- 2.Sf6#
- 2.Qc4#
- 2.Qd4#
- 2.c4#
- 1...Kxf4!
- 1...Kd5
- 1.Qxh4+?
- 1...Ke3
- 2.Qd4#
- 1...Kd5
- 2.Qc4#
- 2.Qd4#
- 2.c4#
- 1...Kf5
- 2.Rxf3#
- 1...Bg4!
- 1...Ke3
- 1.Qg5?
- threat
- 2.Sf6#
- 1...Sxd7
- 2.Bd3#
- 2.Ra4#
- 1...Sf5!
- threat
- 1.Sxc5+?
- Keys
- 1.Ra5!
- 1...Ke3
- 2.Re2#
- 1...Kd5
- 2.Sf6#
- 1...Kf5
- 2.Bd3#
- 1...Sxd7
- 2.Bd3#
- 1...Bd1
- 2.Sf6#
- 1...Bh1
- 2.Sf6#
- 1...Be2
- 2.Sf6#
- 1...Bg2
- 2.Sf6#
- 1...Bg4
- 2.Sf6#
- 1...Sg2
- 2.Qxf3#
- 1...Sf5
- 2.Qxf3#
- 1...Sg6
- 2.Qxf3#
- 1...Sb3
- 2.Bd3#
- 1...Sd3
- 2.Bxd3#
- 1...Sa4
- 2.Bd3#
- 1...Sa6
- 2.Bd3#
- 1...Se6
- 2.Bd3#
- 1...Sb7
- 2.Bd3#
- 1...d5
- 2.Qe5#
- 1...Ke3
- 1.Ra5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- K(b);S_FLIGHT::S(H)
- B(a);::S(H)
- S(c);N_GUARD::QAB1(E),XB(a)
- P(f);N_GUARD::QAR1(E)
- Tries
- Try
- S(H);CHECK,XS(d)
- Vars
- K(b);S_FLIGHT::R(C)
- Refutation
- P(f);XS(H)
- Try
- S(H);CHECK
- Refutation
- K(b);P_SPINB(a),S_FLIGHT
- Try
- B(F);CHECK
- Vars
- K(b);P-FLIGHT,P_SPINB(a),P_SPINS(d)::R(A)
- P(f);P_SPINP(f)::QAR1(E)
- Refutation
- K(b);P_SPINB(a),S_FLIGHT
- Try
- B(G);XS(d)
- Vars
- K(b);P_SPINB(a),S_FLIGHT::B(F)
- P(f);N_GUARD,XB(G)::QAR1(E)
- B(a);::S(H)
- S(c);N_GUARD::QAB1(E),XB(a)
- Refutation
- K(b);S_FLIGHT
- Try
- R(A);CHECK
- Vars
- B(a);P_SPINB(a)::S(H)
- Refutation
- K(b);P_SPINB(a),S_FLIGHT
- Try
- R(A);CHECK
- Vars
- K(b);P-FLIGHT,P_SPINB(a),P_SPINS(d)::R1(C)
- Refutation
- S(d);XR(A)
- Try
- Q(E);CHECK
- Refutation
- K(b);P-FLIGHT,P_SPINB(a),XQ(E)
- Try
- Q(E);CHECK,XS(c)
- Vars
- K(b);OGATE,P-FLIGHT,P_SPINS(d)::QAB1(E)
- K(b);P_SPINB(a),S_FLIGHT::R(C),XB(a)
- Refutation
- B(a);P_SPINB(a)
- Try
- Q(E);
- Threat
- S(H)
- Refutation
- S(c);
- Try
- Actual
- R(A);
- Vars
- K(b);P-FLIGHT,P_SPINB(a),P_SPINS(d)::R1(C)
- K(b);S_FLIGHT::S(H)
- K(b);P_SPINB(a),S_FLIGHT::B(F)
- S(d);N_GUARD,XS(H)::B(F)
- B(a);::S(H)
- S(c);N_GUARD::QAB1(E),XB(a)
- S(d);N_GUARD::B(F)
- S(d);N_GUARD::B(F),XS(d)
- P(f);N_GUARD::QAR1(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).