MESON Chess Problem Database
Problem Display
PID: 174945 (7k/2p2b1p/2P1BP1p/3P3P/2PQ4/1K6/8/8 w - - 0 1)
Kosek, Wojtech
Deutsches Wochenschach, 1901
#2
8 + 5
| 6490 | yacpdb | 2018 |
| 3713 | Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Bxh5
- 2.f7#
- 1...Bxe6
- 2.f7#
- 1...Bg6
- 2.f7#
- 1...Be8
- 2.f7#
- 1...Bg8
- 2.f7#
- 1...Bxh5
- Tries
- 1.Ka2?
- 1...Bxh5
- 2.f7#
- 1...Bxe6
- 2.f7#
- 1...Bg6
- 2.f7#
- 1...Be8
- 2.f7#
- 1...Bg8
- 2.f7#
- 1...Kg8!
- 1...Bxh5
- 1.Kb2?
- 1...Bxh5
- 2.f7#
- 1...Bxe6
- 2.f7#
- 1...Bg6
- 2.f7#
- 1...Be8
- 2.f7#
- 1...Bg8
- 2.f7#
- 1...Kg8!
- 1...Bxh5
- 1.Ka3?
- 1...Bxh5
- 2.f7#
- 1...Bxe6
- 2.f7#
- 1...Bg6
- 2.f7#
- 1...Be8
- 2.f7#
- 1...Bg8
- 2.f7#
- 1...Kg8!
- 1...Bxh5
- 1.Kc3?
- 1...Bxh5
- 2.f7#
- 1...Bxe6
- 2.f7#
- 1...Bg6
- 2.f7#
- 1...Be8
- 2.f7#
- 1...Bg8
- 2.f7#
- 1...Kg8!
- 1...Bxh5
- 1.Ka4?
- 1...Bxh5
- 2.f7#
- 1...Bxe6
- 2.f7#
- 1...Bg6
- 2.f7#
- 1...Be8
- 2.f7#
- 1...Bg8
- 2.f7#
- 1...Kg8!
- 1...Bxh5
- 1.Kb4?
- 1...Bxh5
- 2.f7#
- 1...Bxe6
- 2.f7#
- 1...Bg6
- 2.f7#
- 1...Be8
- 2.f7#
- 1...Bg8
- 2.f7#
- 1...Kg8!
- 1...Bxh5
- 1.Bh3?
- 1...Bxd5
- 2.f7#
- 1...Bxh5
- 2.f7#
- 1...Be6
- 2.f7#
- 1...Bg6
- 2.f7#
- 1...Be8
- 2.f7#
- 1...Bg8
- 2.f7#
- 1...Kg8!
- 1...Bxd5
- 1.Bg4?
- 1...Bxd5
- 2.f7#
- 1...Bxh5
- 2.f7#
- 1...Be6
- 2.f7#
- 1...Bg6
- 2.f7#
- 1...Be8
- 2.f7#
- 1...Bg8
- 2.f7#
- 1...Kg8!
- 1...Bxd5
- 1.Bf5?
- 1...Bxd5
- 2.f7#
- 1...Bxh5
- 2.f7#
- 1...Be6
- 2.f7#
- 1...Bg6
- 2.f7#
- 1...Be8
- 2.f7#
- 1...Bg8
- 2.f7#
- 1...Kg8!
- 1...Bxd5
- 1.Bd7?
- 1...Bxd5
- 2.f7#
- 1...Bxh5
- 2.f7#
- 1...Be6
- 2.f7#
- 1...Bg6
- 2.f7#
- 1...Be8
- 2.f7#
- 1...Bg8
- 2.f7#
- 1...Kg8!
- 1...Bxd5
- 1.Bc8?
- 1...Bxd5
- 2.f7#
- 1...Bxh5
- 2.f7#
- 1...Be6
- 2.f7#
- 1...Bg6
- 2.f7#
- 1...Be8
- 2.f7#
- 1...Bg8
- 2.f7#
- 1...Kg8!
- 1...Bxd5
- 1.Qb2?
- 1...Bxh5
- 2.f7#
- 1...Bxe6
- 2.f7#
- 1...Bg6
- 2.f7#
- 1...Be8
- 2.f7#
- 1...Bg8
- 2.f7#
- 1...Kg8!
- 1...Bxh5
- 1.Qc3?
- 1...Bxh5
- 2.f7#
- 1...Bxe6
- 2.f7#
- 1...Bg6
- 2.f7#
- 1...Be8
- 2.f7#
- 1...Bg8
- 2.f7#
- 1...Kg8!
- 1...Bxh5
- 1.Qe5?
- 1...Bxh5
- 2.f7#
- 1...Bxe6
- 2.f7#
- 1...Bg6
- 2.f7#
- 1...Be8
- 2.f7#
- 1...Bg8
- 2.f7#
- 1...Kg8!
- 1...Bxh5
- 1.c5?
- 1...Bxh5
- 2.f7#
- 1...Bxe6
- 2.f7#
- 1...Bg6
- 2.f7#
- 1...Be8
- 2.f7#
- 1...Bg8
- 2.f7#
- 1...Kg8!
- 1...Bxh5
- 1.Ka2?
- Keys
- 1.Qa1!
- 1...Kg8
- 2.Qa8#
- 1...Bxh5
- 2.f7#
- 1...Bxe6
- 2.f7#
- 1...Bg6
- 2.f7#
- 1...Be8
- 2.f7#
- 1...Bg8
- 2.f7#
- 1...Kg8
- 1.Qa1!
Anticipated by 256580(1901)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(c);OGATE,XP(E)::QAB(C)+P(H)
- B(c);OGATE,XB(G)::QAB(C)+P(H)
- B(c);OGATE::QAB(C)+P(H)
- Tries
- Try
- K(A);S_FLIGHT
- Vars
- B(c);OGATE,XP(E)::QAB(C)+P(H)
- B(c);OGATE,XB(G)::QAB(C)+P(H)
- B(c);OGATE::QAB(C)+P(H)
- Refutation
- K(e);P-FLIGHT,P_SPINB(c)
- Try
- K(A);P-FLIGHT
- Vars
- B(c);OGATE,XP(E)::QAB(C)+P(H)
- B(c);OGATE,XB(G)::QAB(C)+P(H)
- B(c);OGATE::QAB(C)+P(H)
- Refutation
- K(e);P-FLIGHT,P_SPINB(c)
- Try
- K(A);P-FLIGHT
- Vars
- B(c);OGATE,XP(E)::QAB(C)+P(H)
- B(c);OGATE,XB(G)::QAB(C)+P(H)
- B(c);OGATE::QAB(C)+P(H)
- Refutation
- K(e);P-FLIGHT,P_SPINB(c)
- Try
- K(A);P-FLIGHT
- Vars
- B(c);OGATE,XP(E)::QAB(C)+P(H)
- B(c);OGATE,XB(G)::QAB(C)+P(H)
- B(c);OGATE::QAB(C)+P(H)
- Refutation
- K(e);P-FLIGHT,P_SPINB(c)
- Try
- K(A);S_FLIGHT
- Vars
- B(c);OGATE,XP(E)::QAB(C)+P(H)
- B(c);OGATE,XB(G)::QAB(C)+P(H)
- B(c);OGATE::QAB(C)+P(H)
- B(c);OGATE,P_PINP(F)::QAB(C)+P(H)
- Refutation
- K(e);P-FLIGHT,P_SPINB(c)
- Try
- K(A);P-FLIGHT
- Vars
- B(c);OGATE,XP(E)::QAB(C)+P(H)
- B(c);OGATE,XB(G)::QAB(C)+P(H)
- B(c);OGATE::QAB(C)+P(H)
- Refutation
- K(e);P-FLIGHT,P_SPINB(c)
- Try
- B(G);
- Vars
- B(c);OGATE,P_PINP(B),XP(D)::QAB(C)+P(H)
- B(c);OGATE,XP(E)::QAB(C)+P(H)
- B(c);OGATE::QAB(C)+P(H)
- Refutation
- K(e);P-FLIGHT
- Try
- B(G);
- Vars
- B(c);OGATE,P_PINP(B),XP(D)::QAB(C)+P(H)
- B(c);OGATE,XP(E)::QAB(C)+P(H)
- B(c);OGATE::QAB(C)+P(H)
- Refutation
- K(e);P-FLIGHT
- Try
- B(G);
- Vars
- B(c);OGATE,P_PINP(B),XP(D)::QAB(C)+P(H)
- B(c);OGATE,XP(E)::QAB(C)+P(H)
- B(c);OGATE::QAB(C)+P(H)
- Refutation
- K(e);P-FLIGHT
- Try
- B(G);
- Vars
- B(c);OGATE,P_PINP(B),XP(D)::QAB(C)+P(H)
- B(c);OGATE,XP(E)::QAB(C)+P(H)
- B(c);OGATE::QAB(C)+P(H)
- Refutation
- K(e);P-FLIGHT
- Try
- B(G);
- Vars
- B(c);OGATE,P_PINP(B),XP(D)::QAB(C)+P(H)
- B(c);OGATE,XP(E)::QAB(C)+P(H)
- B(c);OGATE::QAB(C)+P(H)
- Refutation
- K(e);P-FLIGHT
- Try
- Q(C);
- Vars
- B(c);OGATE,XP(E)::QAB(C)+P(H)
- B(c);OGATE,XB(G)::QAB(C)+P(H)
- B(c);OGATE::QAB(C)+P(H)
- Refutation
- K(e);P-FLIGHT,P_SPINB(c)
- Try
- Q(C);
- Vars
- B(c);OGATE,XP(E)::QAB(C)+P(H)
- B(c);OGATE,XB(G)::QAB(C)+P(H)
- B(c);OGATE::QAB(C)+P(H)
- Refutation
- K(e);P-FLIGHT,P_SPINB(c)
- Try
- Q(C);
- Vars
- B(c);OGATE,XP(E)::QAB(C)+P(H)
- B(c);OGATE,XB(G)::QAB(C)+P(H)
- B(c);OGATE::QAB(C)+P(H)
- Refutation
- K(e);P-FLIGHT,P_SPINB(c)
- Try
- P(B);
- Vars
- B(c);OGATE,XP(E)::QAB(C)+P(H)
- B(c);OGATE,P_PINP(D),XB(G)::QAB(C)+P(H)
- B(c);OGATE::QAB(C)+P(H)
- Refutation
- K(e);P-FLIGHT,P_SPINB(c)
- Try
- Actual
- Q(C);
- Vars
- K(e);P-FLIGHT,P_SPINB(c)::QAR(C)
- B(c);OGATE,XP(E)::QAB(C)+P(H)
- B(c);OGATE,XB(G)::QAB(C)+P(H)
- B(c);OGATE::QAB(C)+P(H)
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).