MESON Chess Problem Database
Problem Display
PID: 208827 (2N5/1k6/b1p5/8/2P5/5K1B/Q6B/8 w - - 0 1)
Shinkman, William Anthony
Chicago Tribune, 1876
#2
6 + 3
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ka8
- 2.Qxa6#
- 1...Bxc4
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...Ka8
- Tries
- 1.Kf2?
- 1...Ka8
- 2.Qxa6#
- 1...Bxc4
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...c5!
- 1...Ka8
- 1.Kg2?
- 1...Ka8
- 2.Qxa6#
- 1...Bxc4
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...c5!
- 1...Ka8
- 1.Ke4?
- 1...Ka8
- 2.Qxa6#
- 1...Bxc4
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...c5!
- 1...Ka8
- 1.Bg3?
- 1...Ka8
- 2.Qxa6#
- 1...Bxc4
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...c5!
- 1...Ka8
- 1.Bf4?
- 1...Ka8
- 2.Qxa6#
- 1...Bxc4
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...c5!
- 1...Ka8
- 1.Be5?
- 1...Ka8
- 2.Qxa6#
- 1...Bxc4
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...c5!
- 1...Ka8
- 1.Bd6?
- 1...Ka8
- 2.Qxa6#
- 1...Bxc4
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...c5!
- 1...Ka8
- 1.Bg4?
- 1...Ka8
- 2.Qxa6#
- 1...Bxc4
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...c5!
- 1...Ka8
- 1.Bf5?
- 1...Ka8
- 2.Qxa6#
- 1...Bxc4
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...c5!
- 1...Ka8
- 1.Be6?
- 1...Ka8
- 2.Qxa6#
- 1...Bxc4
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...c5!
- 1...Ka8
- 1.Bd7?
- 1...Ka8
- 2.Bxc6#
- 2.Qxa6#
- 1...Bxc4
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...c5!
- 1...Ka8
- 1.Qb1+?
- 1...Ka8
- 2.Qb8#
- 1...Bb5!
- 1...Ka8
- 1.Qb3+?
- 1...Ka8
- 2.Qb8#
- 1...Bb5!
- 1...Ka8
- 1.Qa1?
- 1...Ka8
- 2.Qxa6#
- 1...Bxc4
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...c5!
- 1...Ka8
- 1.Qb2+?
- 1...Ka8
- 2.Qb8#
- 1...Bb5!
- 1...Ka8
- 1.Qf2?
- threat
- 2.Qa7#
- 1...Ka8
- 2.Qa7#
- 1...c5!
- threat
- 1.Qa3?
- 1...Ka8
- 2.Qxa6#
- 1...Bxc4
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...c5!
- 1...Ka8
- 1.Qa4?
- 1...Ka8
- 2.Qxa6#
- 1...Bxc4
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...c5!
- 1...Ka8
- 1.Qa5?
- 1...Ka8
- 2.Qxa6#
- 1...Bxc4
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...c5!
- 1...Ka8
- 1.c5?
- 1...Ka8
- 2.Qxa6#
- 1...Bb5
- 2.Qa7#
- 1...Bf1
- 2.Qa7#
- 1...Bd3
- 2.Qa7#
- 1...Bc4
- 2.Qa7#
- 1...Be2+!
- 1...Ka8
- 1.Kf2?
- Keys
- 1.Ke3!
- 1...Ka8
- 2.Qxa6#
- 1...Bxc4
- 2.Qa7#
- 1...c5
- 2.Qg2#
- 1...Bb5
- 2.Qa7#
- 1...Ka8
- 1.Ke3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(c);P_SPINB(a),S_FLIGHT::QAR2(A),XB(a)
- B(a);OGATE,XP(E)::QAR1(A)
- B(a);OGATE::QAR1(A)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- K(c);P_SPINB(a),S_FLIGHT::QAR2(A),XB(a)
- B(a);OGATE,XP(E)::QAR1(A)
- B(a);OGATE::QAR1(A)
- Refutation
- P(b);
- Try
- K(C);S_FLIGHT
- Vars
- K(c);P_SPINB(a),S_FLIGHT::QAR2(A),XB(a)
- B(a);OGATE,XP(E)::QAR1(A)
- B(a);OGATE::QAR1(A)
- Refutation
- P(b);
- Try
- K(C);S_FLIGHT
- Vars
- K(c);P_SPINB(a),S_FLIGHT::QAR2(A),XB(a)
- B(a);OGATE,XP(E)::QAR1(A)
- B(a);OGATE::QAR1(A)
- Refutation
- P(b);
- Try
- B(B);
- Vars
- K(c);P_SPINB(a),S_FLIGHT::QAR2(A),XB(a)
- B(a);OGATE,XP(E)::QAR1(A)
- B(a);OGATE::QAR1(A)
- Refutation
- P(b);
- Try
- B(B);
- Vars
- K(c);P_SPINB(a),S_FLIGHT::QAR2(A),XB(a)
- B(a);OGATE,XP(E)::QAR1(A)
- B(a);OGATE::QAR1(A)
- Refutation
- P(b);
- Try
- B(B);
- Vars
- K(c);P_SPINB(a),S_FLIGHT::QAR2(A),XB(a)
- B(a);OGATE,XP(E)::QAR1(A)
- B(a);OGATE::QAR1(A)
- Refutation
- P(b);
- Try
- B(B);
- Vars
- K(c);P_SPINB(a),S_FLIGHT::QAR2(A),XB(a)
- B(a);OGATE,XP(E)::QAR1(A)
- B(a);OGATE::QAR1(A)
- Refutation
- P(b);
- Try
- B(D);
- Vars
- K(c);P_SPINB(a),S_FLIGHT::QAR2(A),XB(a)
- B(a);OGATE,XP(E)::QAR1(A)
- B(a);OGATE::QAR1(A)
- Refutation
- P(b);
- Try
- B(D);
- Vars
- K(c);P_SPINB(a),S_FLIGHT::QAR2(A),XB(a)
- B(a);OGATE,XP(E)::QAR1(A)
- B(a);OGATE::QAR1(A)
- Refutation
- P(b);
- Try
- B(D);
- Vars
- K(c);P_SPINB(a),S_FLIGHT::QAR2(A),XB(a)
- B(a);OGATE,XP(E)::QAR1(A)
- B(a);OGATE::QAR1(A)
- Refutation
- P(b);
- Try
- B(D);
- Vars
- B(a);OGATE,XP(E)::QAR1(A)
- B(a);OGATE::QAR1(A)
- Refutation
- P(b);
- Try
- Q(A);CHECK
- Vars
- K(c);OGATE,S_FLIGHT::QAR1(A)
- Refutation
- B(a);P_SPINB(a)
- Try
- Q(A);CHECK
- Vars
- K(c);OGATE,S_FLIGHT::QAR1(A)
- Refutation
- B(a);P_SPINB(a)
- Try
- Q(A);
- Vars
- K(c);P_SPINB(a),S_FLIGHT::QAR2(A),XB(a)
- B(a);OGATE,XP(E)::QAR1(A)
- B(a);OGATE::QAR1(A)
- Refutation
- P(b);
- Try
- Q(A);CHECK
- Vars
- K(c);OGATE,S_FLIGHT::QAR1(A)
- Refutation
- B(a);P_SPINB(a)
- Try
- Q(A);
- Threat
- QAR1(A)
- Vars
- K(c);S_FLIGHT::QAR1(A)
- Refutation
- P(b);
- Try
- Q(A);
- Vars
- K(c);P_SPINB(a),S_FLIGHT::QAR2(A),XB(a)
- B(a);OGATE,XP(E)::QAR1(A)
- B(a);OGATE::QAR1(A)
- Refutation
- P(b);
- Try
- Q(A);
- Vars
- K(c);P_SPINB(a),S_FLIGHT::QAR2(A),XB(a)
- B(a);OGATE,XP(E)::QAR1(A)
- B(a);OGATE::QAR1(A)
- Refutation
- P(b);
- Try
- Q(A);
- Vars
- K(c);P_SPINB(a),S_FLIGHT::QAR2(A),XB(a)
- B(a);OGATE,XP(E)::QAR1(A)
- B(a);OGATE::QAR1(A)
- Refutation
- P(b);
- Try
- P(E);
- Vars
- K(c);P_SPINB(a),S_FLIGHT::QAR2(A),XB(a)
- B(a);OGATE::QAR1(A)
- Refutation
- B(a);CHECK
- Try
- Actual
- K(C);P-FLIGHT
- Vars
- K(c);P_SPINB(a),S_FLIGHT::QAR2(A),XB(a)
- B(a);OGATE,XP(E)::QAR1(A)
- P(b);OGATEB::QAB(A)
- B(a);OGATE::QAR1(A)
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).