MESON Chess Problem Database
Problem Display
PID: 196821 (B7/1K6/1p1B4/1Ppk1P2/2RbR3/8/2P3P1/2Q5 w - - 0 1)
Schwenke, Eugen
Mitteilungsblatt des Deutschen Arbeiter-Schachbundes, 1919
#2
10 + 4
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Kc7#
- 1...Bg1
- 2.Kc7#
- 1...Bb2
- 2.Kc7#
- 1...Bf2
- 2.Kc7#
- 1...Bc3
- 2.Kc7#
- 1...Be3
- 2.Kc7#
- 1...Be5
- 2.Kc7#
- 1...Bf6
- 2.Kc7#
- 1...Bg7
- 2.Kc7#
- 1...Bh8
- 2.Kc7#
- 1...Ba1
- Tries
- 1.Kc8+?
- 1...Kxd6
- 2.Re6#
- 1...Kxc4!
- 1...Kxd6
- 1.Qe3?
- 1...Kxc4
- 2.Qb3#
- 1...Bxe3
- 2.Kc7#
- 1...Ba1
- 2.Kc7#
- 1...Bb2
- 2.Kc7#
- 1...Bc3
- 2.Kc7#
- 1...Be5
- 2.Kc7#
- 1...Bf6
- 2.Kc7#
- 1...Bg7
- 2.Kc7#
- 1...Bh8
- 2.Kc7#
- 1...Kxd6!
- 1...Kxc4
- 1.Qf4?
- 1...Ba1
- 2.Ka6#
- 2.Kxb6#
- 2.Ka7#
- 2.Kc7#
- 2.Kb8#
- 2.Kc8#
- 1...Bg1
- 2.Ka6#
- 2.Kxb6#
- 2.Ka7#
- 2.Kc7#
- 2.Kb8#
- 2.Kc8#
- 2.Qe5#
- 1...Bb2
- 2.Ka6#
- 2.Kxb6#
- 2.Ka7#
- 2.Kc7#
- 2.Kb8#
- 2.Kc8#
- 1...Bf2
- 2.Ka6#
- 2.Kxb6#
- 2.Ka7#
- 2.Kc7#
- 2.Kb8#
- 2.Kc8#
- 2.Qe5#
- 1...Bc3
- 2.Ka6#
- 2.Kxb6#
- 2.Ka7#
- 2.Kc7#
- 2.Kb8#
- 2.Kc8#
- 1...Be3
- 2.Ka6#
- 2.Kxb6#
- 2.Ka7#
- 2.Kc7#
- 2.Kb8#
- 2.Kc8#
- 2.Qe5#
- 1...Be5
- 2.Kc7#
- 2.Qxe5#
- 1...Bf6
- 2.Ka6#
- 2.Kxb6#
- 2.Ka7#
- 2.Kc7#
- 2.Kb8#
- 2.Kc8#
- 1...Bg7
- 2.Ka6#
- 2.Kxb6#
- 2.Ka7#
- 2.Kc7#
- 2.Kb8#
- 2.Kc8#
- 1...Bh8
- 2.Ka6#
- 2.Kxb6#
- 2.Ka7#
- 2.Kc7#
- 2.Kb8#
- 2.Kc8#
- 1...Kxc4!
- 1...Ba1
- 1.Qg5?
- 1...Kxe4
- 2.Ka6#
- 2.Kxb6#
- 2.Ka7#
- 2.Kc7#
- 2.Kb8#
- 2.Kc8#
- 1...Kxd6
- 2.Qd8#
- 1...Ba1
- 2.Kc7#
- 1...Bg1
- 2.Kc7#
- 1...Bb2
- 2.Kc7#
- 1...Bf2
- 2.Kc7#
- 1...Bc3
- 2.Kc7#
- 1...Be3
- 2.Kc7#
- 1...Be5
- 2.Kc7#
- 1...Bf6
- 2.Kc7#
- 1...Bg7
- 2.Kc7#
- 1...Bh8
- 2.Kc7#
- 1...Kxc4!
- 1...Kxe4
- 1.Qh6?
- threat
- 2.Qe6#
- 1...Kxe4
- 2.Qe6#
- 1...Bf6
- 2.Kc7#
- 1...Kxc4!
- threat
- 1.Qf1?
- threat
- 2.Kc7#
- 1...Kxe4
- 2.Qf3#
- 1...Kxd6!
- threat
- 1.Kc8+?
- Keys
- 1.Qa3!
- 1...Kxc4
- 2.Qb3#
- 1...Kxe4
- 2.Qf3#
- 1...Kxd6
- 2.Rcxd4#
- 1...Ba1
- 2.Kc7#
- 1...Bg1
- 2.Kc7#
- 1...Bb2
- 2.Kc7#
- 1...Bf2
- 2.Kc7#
- 1...Bc3
- 2.Kc7#
- 1...Be3
- 2.Kc7#
- 1...Be5
- 2.Kc7#
- 1...Bf6
- 2.Kc7#
- 1...Bg7
- 2.Kc7#
- 1...Bh8
- 2.Kc7#
- 1...Kxc4
- 1.Qa3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(a);::B(J)+K(I)
- Tries
- Try
- K(I);CHECK,S_FLIGHT
- Vars
- K(c);P-FLIGHT,XB(H)::R1(E)
- Refutation
- K(c);P_SPINB(a),S_FLIGHT,XR(D)
- Try
- Q(A);
- Vars
- K(c);OGATEB,P_SPINB(a),S_FLIGHT,XR(D)::QAB1(A)
- B(a);XQ(A)::B(J)+K(I)
- B(a);::B(J)+K(I)
- Refutation
- K(c);P-FLIGHT,XB(H)
- Try
- Q(A);
- Refutation
- K(c);P_SPINB(a),S_FLIGHT,XR(D)
- Try
- Q(A);
- Vars
- K(c);OGATEB,P-FLIGHT,XB(H)::QAR2(A)
- B(a);::B(J)+K(I)
- Refutation
- K(c);P_SPINB(a),S_FLIGHT,XR(D)
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- K(c);P_SPINB(a),S_FLIGHT,XR(E)::QAR2(A)
- B(a);::B(J)+K(I)
- Refutation
- K(c);P_SPINB(a),S_FLIGHT,XR(D)
- Try
- Q(A);
- Threat
- B(J)+K(I)
- Vars
- K(c);OGATEB,P_SPINB(a),S_FLIGHT,XR(E)::QAB1(A)
- Refutation
- K(c);P-FLIGHT,XB(H)
- Try
- Actual
- Q(A);
- Vars
- K(c);OGATEB,P_SPINB(a),S_FLIGHT,XR(D)::QAB1(A)
- K(c);OGATEB,P_SPINB(a),S_FLIGHT,XR(E)::QAB1(A)
- K(c);P-FLIGHT,P_SPINP(b),XB(H)::R(D),XB(a)
- B(a);::B(J)+K(I)
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).