MESON Chess Problem Database
Problem Display
PID: 142429 (4BN1n/p3Kp1P/p4Pp1/k1N3P1/3Qp3/b3B3/3P4/8 w - - 0 1)
Kolodnas, Zelikas
Neue Leipziger Zeitung, 1926
#2
10 + 8
| 14868 | Pirnie Collection | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Kb6
- 2.Qd8#
- 1...Bc1
- 2.Sb3#
- 2.Sb7#
- 1...Bb2
- 2.Sb3#
- 2.Sb7#
- 1...Bb4
- 2.Qd8#
- 1...Bxc5+
- 2.Qxc5#
- 1...Kb6
- Tries
- 1.Kd8?
- threat
- 2.Sb3#
- 2.Sb7#
- 1...Bxc5
- 2.Qxc5#
- 1...Kb6!
- threat
- 1.Se6?
- 1...Bxc5+
- 2.Qxc5#
- 1...Kb6
- 2.Qd8#
- 1...Bc1
- 2.Sb3#
- 2.Sb7#
- 1...Bb2
- 2.Sb3#
- 2.Sb7#
- 1...Bb4
- 2.Qd8#
- 1...fxe6!
- 1...Bxc5+
- 1.Bg1?
- 1...Bxc5+
- 2.Qxc5#
- 1...Kb6
- 2.Qd8#
- 1...Bb4
- 2.Qd8#
- 1...Bc1
- 2.Sb3#
- 2.Sb7#
- 1...Bb2
- 2.Sb3#
- 2.Sb7#
- 1...e3!
- 1...Bxc5+
- 1.Bf2?
- 1...Bxc5+
- 2.Qxc5#
- 1...Kb6
- 2.Qd8#
- 1...Bb4
- 2.Qd8#
- 1...Bc1
- 2.Sb3#
- 2.Sb7#
- 1...Bb2
- 2.Sb3#
- 2.Sb7#
- 1...e3!
- 1...Bxc5+
- 1.Bf4?
- threat
- 2.Bc7#
- 1...Bxc5+
- 2.Qxc5#
- 1...Kb6!
- threat
- 1.Ba4?
- 1...Kb6
- 2.Qd8#
- 1...Bb4
- 2.Qd8#
- 1...Bc1
- 2.Sb3#
- 2.Sb7#
- 1...Bb2
- 2.Sb3#
- 2.Sb7#
- 1...Bxc5+!
- 1...Kb6
- 1.Bc6?
- 1...Bxc5+
- 2.Qxc5#
- 1...Bb4
- 2.Qd8#
- 1...Bc1
- 2.Sb3#
- 2.Sb7#
- 1...Bb2
- 2.Sb3#
- 2.Sb7#
- 1...Kb6!
- 1...Bxc5+
- 1.Qa1?
- 1...Kb4
- 2.Qc3#
- 1...Kb6!
- 1...Kb4
- 1.Qc4?
- 1...Bxc5+
- 2.Qxc5#
- 1...Bb4
- 2.Qxa6#
- 1...Bc1
- 2.Sb3#
- 2.Sb7#
- 1...Bb2
- 2.Sb3#
- 2.Sb7#
- 1...Kb6!
- 1...Bxc5+
- 1.Qd6?
- threat
- 2.Sb3#
- 2.Sb7#
- 1...Bxc5
- 2.Qxc5#
- 1...Kb4!
- threat
- 1.d3?
- 1...Bxc5+
- 2.Qxc5#
- 1...Kb6
- 2.Qd8#
- 1...Bb4
- 2.Qd8#
- 1...Bc1
- 2.Sb3#
- 2.Sb7#
- 1...Bb2
- 2.Sb3#
- 2.Sb7#
- 1...exd3!
- 1...Bxc5+
- 1.Kd8?
- Keys
- 1.Qd5!
- 1...Bxc5+
- 2.Qxc5#
- 1...Kb4
- 2.Sxa6#
- 1...Kb6
- 2.Qd8#
- 1...Bb4
- 2.Qd8#
- 1...Bc1
- 2.Sd3#
- 1...Bb2
- 2.Sd3#
- 1...Bxc5+
- 1.Qd5!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- K(c);S_FLIGHT::QAB(C)
- B(a);SBLOCK::QAB(C)
- B(a);CHECK,OGATE,XS(D)::QAR2(C),XB(a)
- Tries
- Try
- K(G);N_SPINS(D),S_FLIGHT
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,XS(D)::QAR2(C),XB(a)
- Refutation
- K(c);S_FLIGHT
- Try
- S(J);
- Vars
- B(a);CHECK,OGATE,XS(D)::QAR2(C),XB(a)
- K(c);S_FLIGHT::QAB(C)
- B(a);SBLOCK::QAB(C)
- Refutation
- P(g);XS(J)
- Try
- B(B);
- Vars
- B(a);CHECK,OGATE,XS(D)::QAR2(C),XB(a)
- K(c);S_FLIGHT::QAB(C)
- B(a);SBLOCK::QAB(C)
- Refutation
- P(b);
- Try
- B(B);
- Vars
- B(a);CHECK,OGATE,XS(D)::QAR2(C),XB(a)
- K(c);S_FLIGHT::QAB(C)
- B(a);SBLOCK::QAB(C)
- Refutation
- P(b);
- Try
- B(B);
- Threat
- B(B)
- Vars
- B(a);CHECK,OGATE,XS(D)::QAR2(C),XB(a)
- Refutation
- K(c);S_FLIGHT
- Try
- B(I);
- Vars
- K(c);S_FLIGHT::QAB(C)
- B(a);SBLOCK::QAB(C)
- Refutation
- B(a);CHECK,XS(D)
- Try
- B(I);
- Vars
- B(a);CHECK,OGATE,XS(D)::QAR2(C),XB(a)
- B(a);SBLOCK::QAB(C)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(C);P_PINB(a)
- Vars
- K(c);N_PINS(D),N_SPINB(a),S_FLIGHT::QAB1(C)
- Refutation
- K(c);N_SPINB(a),S_FLIGHT
- Try
- Q(C);
- Vars
- B(a);CHECK,OGATE,XS(D)::QAR2(C),XB(a)
- B(a);SBLOCK::QAR1(C),XP(d)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(C);N_SPINS(D)
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,P_PINQ(C),XS(D)::QAR2(C),XB(a)
- Refutation
- K(c);S_FLIGHT
- Try
- P(A);
- Vars
- B(a);CHECK,OGATE,XS(D)::QAR2(C),XB(a)
- K(c);S_FLIGHT::QAB(C)
- B(a);SBLOCK::QAB(C)
- Refutation
- P(b);XP(A)
- Try
- Actual
- Q(C);
- Vars
- B(a);CHECK,OGATE,P_SPINB(a),XS(D)::QAR2(C),XB(a)
- K(c);N_PINS(D),S_FLIGHT::S(D),XP(d)
- K(c);S_FLIGHT::QAB(C)
- B(a);SBLOCK::QAB(C)
- B(a);N_PINS(D)::QAR(C)+S(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).