MESON Chess Problem Database
Problem Display
PID: 106803 (3R2K1/5N2/B1P1n3/Q2b2P1/4knp1/p5P1/Pr1P1R2/B4N2 w - - 0 1)
Baird, Edith Elina Helen (Mrs WJ)
Illustrated London News, 1889
#2
13 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kd4
- 2.Qb4#
- 1...Kf5
- 2.Bd3#
- 1...Rb1
- 2.Sd6#
- 1...Rxa2
- 2.Sd6#
- 1...Rc2
- 2.Sd6#
- 1...Rxd2
- 2.Sd6#
- 1...Rb3
- 2.Sd6#
- 1...Rb4
- 2.Sd6#
- 1...Rb6
- 2.Sd6#
- 1...Rb7
- 2.Sd6#
- 1...Rb8
- 2.Sd6#
- 1...Bxa2
- 2.Qe5#
- 1...Bb3
- 2.Qe5#
- 1...Bc4
- 2.Qe5#
- 1...Bxc6
- 2.Qe5#
- 1...Se2
- 2.Qxd5#
- 1...Sg2
- 2.Qxd5#
- 1...Sd3
- 2.Qxd5#
- 1...Sh3
- 2.Qxd5#
- 1...Sh5
- 2.Qxd5#
- 1...Sg6
- 2.Qxd5#
- 1...Sd4
- 2.Rxf4#
- 1...Sc5
- 2.Rxf4#
- 1...Sxg5
- 2.Rxf4#
- 1...Sc7
- 2.Rxf4#
- 1...Sg7
- 2.Rxf4#
- 1...Sxd8
- 2.Rxf4#
- 1...Sf8
- 2.Rxf4#
- 1...Kd4
- Tries
- 1.Sd6+?
- 1...Kd4
- 2.Qc3#
- 1...Ke5!
- 1...Kd4
- 1.Bxb2?
- threat
- 2.Sd6#
- 1...Kf5
- 2.Bd3#
- 1...Sxg5
- 2.Rxf4#
- 1...Sxd8
- 2.Rxf4#
- 1...Bc4
- 2.Qe5#
- 1...Sd4
- 2.Rxf4#
- 1...Sc5
- 2.Rxf4#
- 1...Sc7
- 2.Rxf4#
- 1...Sg7
- 2.Rxf4#
- 1...Sf8
- 2.Rxf4#
- 1...axb2!
- threat
- 1.Bd3+?
- 1...Kd4
- 2.Qc3#
- 1...Sxd3
- 2.Qxd5#
- 1...Kxd3!
- 1...Kd4
- 1.Bc4?
- 1...Kf5
- 2.Bd3#
- 1...Rxa2
- 2.Sd6#
- 1...Rxd2
- 2.Sd6#
- 1...Bxc4
- 2.Qe5#
- 1...Bxc6
- 2.Qe5#
- 1...Sxg5
- 2.Rxf4#
- 1...Sxd8
- 2.Rxf4#
- 1...Rb5
- 2.Sd6#
- 1...Rb1
- 2.Sd6#
- 1...Rc2
- 2.Sd6#
- 1...Rb3
- 2.Sd6#
- 1...Rb4
- 2.Sd6#
- 1...Rb6
- 2.Sd6#
- 1...Rb7
- 2.Sd6#
- 1...Rb8
- 2.Sd6#
- 1...Se2
- 2.Qxd5#
- 1...Sg2
- 2.Qxd5#
- 1...Sd3
- 2.Qxd5#
- 1...Sh3
- 2.Qxd5#
- 1...Sh5
- 2.Qxd5#
- 1...Sg6
- 2.Qxd5#
- 1...Sd4
- 2.Rxf4#
- 1...Sc5
- 2.Rxf4#
- 1...Sc7
- 2.Rxf4#
- 1...Sg7
- 2.Rxf4#
- 1...Sf8
- 2.Rxf4#
- 1...Kd4!
- 1...Kf5
- 1.Re2+?
- 1...Kf3
- 2.Se5#
- 1...Kd4
- 2.Qc3#
- 2.Qb4#
- 1...Sxe2
- 2.Qxd5#
- 1...Kf5!
- 1...Kf3
- 1.Qc3?
- threat
- 2.Sd6#
- 2.Qe5#
- 1...Bxa2
- 2.Qe5#
- 1...Bxc6
- 2.Qe5#
- 1...Sxg5
- 2.Rxf4#
- 2.Qe5#
- 1...Sxd8
- 2.Rxf4#
- 2.Qe5#
- 1...Rb5
- 2.Sd6#
- 1...Bb3
- 2.Qe5#
- 1...Bc4
- 2.Qe5#
- 1...Sd3
- 2.Sd6#
- 2.Bxd3#
- 2.Qxd3#
- 1...Sg6
- 2.Sd6#
- 2.Bd3#
- 2.Qd3#
- 2.Qe3#
- 2.d3#
- 1...Sd4
- 2.Rxf4#
- 1...Sc5
- 2.Rxf4#
- 2.Qe5#
- 1...Sc7
- 2.Rxf4#
- 2.Qe5#
- 1...Sg7
- 2.Rxf4#
- 2.Qe5#
- 1...Sf8
- 2.Rxf4#
- 2.Qe5#
- 1...Kf5!
- threat
- 1.Qc5?
- 1...Kf5
- 2.Bd3#
- 1...Rxa2
- 2.Sd6#
- 1...Rxd2
- 2.Sd6#
- 1...Bxa2
- 2.Sd6#
- 2.Qe5#
- 1...Bxc6
- 2.Sd6#
- 2.Qe5#
- 1...Sxc5
- 2.Rxf4#
- 1...Sxg5
- 2.Rxf4#
- 1...Sxd8
- 2.Rxf4#
- 1...Rb1
- 2.Sd6#
- 1...Rc2
- 2.Sd6#
- 1...Rb3
- 2.Sd6#
- 1...Rb4
- 2.Sd6#
- 1...Rb6
- 2.Sd6#
- 1...Rb7
- 2.Sd6#
- 1...Rb8
- 2.Sd6#
- 1...Bb3
- 2.Sd6#
- 2.Qe5#
- 1...Bc4
- 2.Qe5#
- 1...Se2
- 2.Qe3#
- 2.Qxd5#
- 2.d3#
- 1...Sg2
- 2.Qxd5#
- 2.d3#
- 1...Sd3
- 2.Qe3#
- 2.Qxd5#
- 1...Sh3
- 2.Qe3#
- 2.Qxd5#
- 2.d3#
- 1...Sh5
- 2.Qe3#
- 2.Qxd5#
- 2.d3#
- 1...Sg6
- 2.Qe3#
- 2.Qxd5#
- 2.d3#
- 1...Sd4
- 2.Rxf4#
- 1...Sc7
- 2.Rxf4#
- 1...Sg7
- 2.Rxf4#
- 1...Sf8
- 2.Rxf4#
- 1...Rb5!
- 1...Kf5
- 1.d3+?
- 1...Kd4
- 2.Qb4#
- 1...Sxd3
- 2.Qxd5#
- 1...Kf5!
- 1...Kd4
- 1.Sd6+?
- Keys
- 1.Be2!
- 1...Kd4
- 2.Qb4#
- 1...Kf5
- 2.Bd3#
- 1...Rxa2
- 2.Sd6#
- 1...Rxd2
- 2.Sd6#
- 1...Bxa2
- 2.Qe5#
- 1...Bxc6
- 2.Qe5#
- 1...Sxe2
- 2.Qxd5#
- 1...Sxg5
- 2.Rxf4#
- 1...Sxd8
- 2.Rxf4#
- 1...Rb5
- 2.Sd6#
- 1...Rb1
- 2.Sd6#
- 1...Rc2
- 2.Sd6#
- 1...Rb3
- 2.Sd6#
- 1...Rb4
- 2.Sd6#
- 1...Rb6
- 2.Sd6#
- 1...Rb7
- 2.Sd6#
- 1...Rb8
- 2.Sd6#
- 1...Bb3
- 2.Qe5#
- 1...Bc4
- 2.Qe5#
- 1...Sg2
- 2.Qxd5#
- 1...Sd3
- 2.Qxd5#
- 1...Sh3
- 2.Qxd5#
- 1...Sh5
- 2.Qxd5#
- 1...Sg6
- 2.Qxd5#
- 1...Sd4
- 2.Rxf4#
- 1...Sc5
- 2.Rxf4#
- 1...Sc7
- 2.Rxf4#
- 1...Sg7
- 2.Rxf4#
- 1...Sf8
- 2.Rxf4#
- 1...Kd4
- 1.Be2!
This is a version of 22366
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(c);P-FLIGHT,P_SPINB(f),P_SPINR(a)::QAR2(G)
- K(c);P_SPINB(f),P_SPINS(d),S_FLIGHT::B(I)
- R(a);::S(K)
- R(a);XP(C)::S(K)
- R(a);XP(D)::S(K)
- R(a);P_PINR(L)::S(K)
- B(f);OGATE,XP(C)::QAR1(G)
- B(f);OGATE::QAR1(G)
- B(f);OGATE,XP(J)::QAR1(G)
- S(d);N_GUARD::QAB1(G),XB(f)
- S(g);N_GUARD,P_PINS(K),SBLOCK::R1(E),XS(d)
- S(g);N_GUARD,P_PINS(K)::R1(E),XS(d)
- S(g);N_GUARD,P_PINS(K),XP(H)::R1(E),XS(d)
- S(g);N_GUARD,P_PINS(K),XR(L)::R1(E),XS(d)
- Tries
- Try
- S(K);CHECK
- Vars
- K(c);P-FLIGHT,P_SPINR(a)::QAB1(G)
- Refutation
- K(c);P-FLIGHT,P_SPINB(f),P_SPINR(a)
- Try
- B(A);XR(a)
- Threat
- S(K)
- Vars
- K(c);P_SPINB(f),P_SPINS(d),S_FLIGHT::B(I)
- S(g);N_GUARD,P_PINS(K),XP(H)::R1(E),XS(d)
- S(g);N_GUARD,P_PINS(K),XR(L)::R1(E),XS(d)
- B(f);OGATE::QAR1(G)
- S(g);N_GUARD,P_PINS(K)::R1(E),XS(d)
- Refutation
- P(b);XB(A)
- Try
- B(I);CHECK
- Vars
- K(c);P-FLIGHT,P_SPINB(f),P_SPINR(a)::QAB1(G)
- S(d);XB(I)::QAB1(G),XB(f)
- Refutation
- K(c);P_SPINB(f),S_FLIGHT,XB(I)
- Try
- B(I);
- Vars
- K(c);P_SPINB(f),P_SPINS(d),S_FLIGHT::B(I)
- R(a);XP(C)::S(K)
- R(a);XP(D)::S(K)
- B(f);OGATE,XB(I)::QAR1(G)
- B(f);OGATE,XP(J)::QAR1(G)
- S(g);N_GUARD,P_PINS(K),XP(H)::R1(E),XS(d)
- S(g);N_GUARD,P_PINS(K),XR(L)::R1(E),XS(d)
- R(a);::S(K)
- R(a);P_PINR(L)::S(K)
- S(d);N_GUARD::QAB1(G),XB(f)
- S(g);N_GUARD,P_PINS(K),SBLOCK::R1(E),XS(d)
- S(g);N_GUARD,P_PINS(K)::R1(E),XS(d)
- Refutation
- K(c);P-FLIGHT,P_SPINB(f),P_SPINR(a)
- Try
- R(E);CHECK
- Vars
- K(c);S_FLIGHT::S(K)
- S(d);XR(E)::QAB1(G),XB(f)
- Refutation
- K(c);P_SPINB(f),S_FLIGHT
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- B(f);XP(C)::QAR1(G)
- B(f);XP(J)::QAR1(G)
- R(a);::S(K)
- B(f);::QAR1(G)
- S(g);N_GUARD,P_PINS(K)::R1(E),XS(d)
- Refutation
- K(c);P_SPINS(d),S_FLIGHT
- Try
- Q(G);
- Vars
- K(c);P_SPINB(f),P_SPINS(d),S_FLIGHT::B(I)
- R(a);XP(C)::S(K)
- R(a);XP(D)::S(K)
- S(g);N_GUARD,P_PINS(K),XQ(G)::R1(E),XS(d)
- S(g);N_GUARD,P_PINS(K),XP(H)::R1(E),XS(d)
- S(g);N_GUARD,P_PINS(K),XR(L)::R1(E),XS(d)
- R(a);::S(K)
- R(a);P_PINR(L)::S(K)
- B(f);OGATE::QAR1(G)
- S(g);N_GUARD,P_PINS(K)::R1(E),XS(d)
- Refutation
- R(a);
- Try
- P(D);CHECK
- Vars
- K(c);P-FLIGHT,P_SPINB(f),P_SPINR(a)::QAR2(G)
- S(d);XP(D)::QAB1(G),XB(f)
- Refutation
- K(c);P_SPINB(f),P_SPINS(d),S_FLIGHT
- Try
- Actual
- B(I);
- Vars
- K(c);P-FLIGHT,P_SPINB(f),P_SPINR(a)::QAR2(G)
- K(c);P_SPINB(f),P_SPINS(d),S_FLIGHT::B(I)
- R(a);XP(C)::S(K)
- R(a);XP(D)::S(K)
- B(f);OGATE,XP(C)::QAR1(G)
- B(f);OGATE,XP(J)::QAR1(G)
- S(d);N_GUARD,XB(I)::QAB1(G),XB(f)
- S(g);N_GUARD,P_PINS(K),XP(H)::R1(E),XS(d)
- S(g);N_GUARD,P_PINS(K),XR(L)::R1(E),XS(d)
- R(a);::S(K)
- R(a);P_PINR(L)::S(K)
- B(f);OGATE::QAR1(G)
- S(d);N_GUARD::QAB1(G),XB(f)
- S(g);N_GUARD,P_PINS(K),SBLOCK::R1(E),XS(d)
- S(g);N_GUARD,P_PINS(K)::R1(E),XS(d)
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).