MESON Chess Problem Database
Problem Display
PID: 2240 (5Q2/1B1pn3/Rp1k4/3bR1K1/2pN4/2P5/8/8 w - - 0 1)
Cook, Eugene Beauharnais
The Chess Monthly (Morphy/Fiske), 1858
#2
7 + 6
| 1679 | American Chess Nuts | 1868 |
SOLUTION
- SOUND
- Sets
- 1...Kc5
- 2.Rxd5#
- 1...Kxe5
- 2.Qf4#
- 1...Bh1
- 2.Qb8#
- 1...Bg2
- 2.Qb8#
- 1...Bf3
- 2.Qb8#
- 1...Be4
- 2.Qb8#
- 1...Bc6
- 2.Qb8#
- 1...Be6
- 2.Qb8#
- 1...Bxb7
- 2.Qb8#
- 1...Bf7
- 2.Qb8#
- 1...Bg8
- 2.Qb8#
- 1...Kc5
- Tries
- 1.Kf4?
- 1...Kc5
- 2.Rxd5#
- 1...Bxb7
- 2.Qb8#
- 1...Bh1
- 2.Sb5#
- 2.Qb8#
- 1...Bg2
- 2.Sb5#
- 2.Qb8#
- 1...Bf3
- 2.Sb5#
- 2.Qb8#
- 1...Be4
- 2.Sb5#
- 2.Qb8#
- 1...Bc6
- 2.Qb8#
- 1...Be6
- 2.Sb5#
- 2.Qb8#
- 1...Bf7
- 2.Sb5#
- 2.Qb8#
- 1...Bg8
- 2.Sb5#
- 2.Qb8#
- 1...Kc7!
- 1...Kc5
- 1.Kf6?
- 1...Kc5
- 2.Rxd5#
- 1...Bxb7
- 2.Qb8#
- 1...Bh1
- 2.Sb5#
- 2.Qb8#
- 1...Bg2
- 2.Sb5#
- 2.Qb8#
- 1...Bf3
- 2.Sb5#
- 2.Qb8#
- 1...Be4
- 2.Sb5#
- 2.Qb8#
- 1...Bc6
- 2.Qb8#
- 1...Be6
- 2.Sb5#
- 2.Qb8#
- 1...Bf7
- 2.Sb5#
- 2.Qb8#
- 1...Bg8
- 2.Sb5#
- 2.Qb8#
- 1...Kc7!
- 1...Kc5
- 1.Sb5+?
- 1...Kc5
- 2.Rxd5#
- 1...Kxe5!
- 1...Kc5
- 1.Rf5?
- 1...Kc5
- 2.Rxd5#
- 1...Bxb7
- 2.Qb8#
- 1...Bh1
- 2.Qb8#
- 1...Bg2
- 2.Qb8#
- 1...Bf3
- 2.Qb8#
- 1...Be4
- 2.Qb8#
- 1...Bc6
- 2.Qb8#
- 1...Be6
- 2.Sb5#
- 2.Qb8#
- 1...Bf7
- 2.Qb8#
- 1...Bg8
- 2.Qb8#
- 1...Kc7!
- 1...Kc5
- 1.Ra7?
- 1...Kc5
- 2.Rxd5#
- 1...Kxe5
- 2.Qf4#
- 1...Kc7
- 2.Sb5#
- 1...Bxb7
- 2.Qb8#
- 1...Bh1
- 2.Qb8#
- 1...Bg2
- 2.Qb8#
- 1...Bf3
- 2.Qb8#
- 1...Be4
- 2.Qb8#
- 1...Bc6
- 2.Qb8#
- 1...Be6
- 2.Qb8#
- 1...Bf7
- 2.Qb8#
- 1...Bg8
- 2.Qb8#
- 1...b5!
- 1...Kc5
- 1.Ra8?
- 1...Kc5
- 2.Rxd5#
- 1...Kxe5
- 2.Qf4#
- 1...Kc7
- 2.Qb8#
- 1...Bxb7
- 2.Qb8#
- 1...Bh1
- 2.Qb8#
- 1...Bg2
- 2.Qb8#
- 1...Bf3
- 2.Qb8#
- 1...Be4
- 2.Qb8#
- 1...Bc6
- 2.Qb8#
- 1...Be6
- 2.Qb8#
- 1...Bf7
- 2.Qb8#
- 1...Bg8
- 2.Qb8#
- 1...b5!
- 1...Kc5
- 1.Qf6+?
- 1...Kc5
- 2.Qxb6#
- 1...Be6
- 2.Sb5#
- 1...Kc7!
- 1...Kc5
- 1.Kf4?
- Keys
- 1.Ba8!
- 1...Kc5
- 2.Rxd5#
- 1...Kxe5
- 2.Qf4#
- 1...Kc7
- 2.Sb5#
- 1...Bxa8
- 2.Qb8#
- 1...Bh1
- 2.Qb8#
- 1...Bg2
- 2.Qb8#
- 1...Bf3
- 2.Qb8#
- 1...Be4
- 2.Qb8#
- 1...Bc6
- 2.Qb8#
- 1...Be6
- 2.Qb8#
- 1...Bb7
- 2.Qb8#
- 1...Bf7
- 2.Qb8#
- 1...Bg8
- 2.Qb8#
- 1...Kc5
- 1.Ba8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(d);N_SPINP(c),P_SPINB(b),S_FLIGHT::R1(C),XB(b)
- K(d);N_SPINP(c),N_SPINS(f),OGATEB,S_FLIGHT,XR(C)::QAB1(G)
- B(b);::QAB(G)
- B(b);N_SPINP(c)::QAB(G)
- B(b);XB(F)::QAB(G)
- Tries
- Try
- K(D);S_FLIGHT
- Vars
- K(d);N_SPINP(c),P_SPINB(b),S_FLIGHT::R1(C),XB(b)
- B(b);XB(F)::QAB(G)
- B(b);N_SPINP(c)::QAB(G)
- Refutation
- K(d);N_SPINP(c),N_SPINS(f),S_FLIGHT
- Try
- K(D);S_FLIGHT
- Vars
- K(d);N_SPINP(c),P_SPINB(b),S_FLIGHT::R1(C),XB(b)
- B(b);XB(F)::QAB(G)
- B(b);N_SPINP(c)::QAB(G)
- Refutation
- K(d);N_SPINP(c),N_SPINS(f),S_FLIGHT
- Try
- S(B);CHECK
- Vars
- K(d);N_SPINP(c),P_SPINB(b),S_FLIGHT::R1(C),XB(b)
- Refutation
- K(d);N_SPINP(c),N_SPINS(f),S_FLIGHT,XR(C)
- Try
- R(C);
- Vars
- K(d);N_SPINP(c),P_SPINB(b),S_FLIGHT::R1(C),XB(b)
- B(b);XB(F)::QAB(G)
- B(b);::QAB(G)
- B(b);N_SPINP(c)::QAB(G)
- Refutation
- K(d);N_SPINP(c),N_SPINS(f),S_FLIGHT
- Try
- R(E);N_PINP(c)
- Vars
- K(d);P_SPINB(b),S_FLIGHT::R1(C),XB(b)
- K(d);N_SPINS(f),OGATEB,S_FLIGHT,XR(C)::QAB1(G)
- K(d);N_SPINS(f),S_FLIGHT::S(B)
- B(b);XB(F)::QAB(G)
- B(b);::QAB(G)
- Refutation
- P(c);
- Try
- R(E);N_PINP(c)
- Vars
- K(d);P_SPINB(b),S_FLIGHT::R1(C),XB(b)
- K(d);N_SPINS(f),OGATEB,S_FLIGHT,XR(C)::QAB1(G)
- K(d);N_SPINS(f),S_FLIGHT::QAB1(G)
- B(b);XB(F)::QAB(G)
- B(b);::QAB(G)
- Refutation
- P(c);
- Try
- Q(G);CHECK,N_PINS(f)
- Vars
- K(d);N_SPINP(c),OGATE,P_SPINB(b),S_FLIGHT::QAB1(G),XP(c)
- B(b);P_SPINB(b)::S(B)
- Refutation
- K(d);N_SPINP(c),S_FLIGHT
- Try
- Actual
- B(F);
- Vars
- K(d);N_SPINP(c),P_SPINB(b),S_FLIGHT::R1(C),XB(b)
- K(d);N_SPINP(c),N_SPINS(f),OGATEB,S_FLIGHT,XR(C)::QAB1(G)
- K(d);N_SPINP(c),N_SPINS(f),S_FLIGHT::S(B)
- B(b);XB(F)::QAB(G)
- B(b);::QAB(G)
- B(b);N_SPINP(c)::QAB(G)
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).