MESON Chess Problem Database
Problem Display
PID: 187869 (8/4B3/5N2/4k3/1p1N4/pP3bP1/K1P2P2/Q7 w - - 0 1)
Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)
Sovremenoe slovo, 1910
#2
9 + 4
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.f4#
- 1...Bh1
- 2.f4#
- 1...Be2
- 2.f4#
- 1...Bg2
- 2.f4#
- 1...Be4
- 2.f4#
- 1...Bg4
- 2.f4#
- 1...Bd5
- 2.f4#
- 1...Bh5
- 2.f4#
- 1...Bc6
- 2.f4#
- 1...Bb7
- 2.f4#
- 1...Ba8
- 2.f4#
- 1...Bd1
- Tries
- 1.Kb1?
- 1...Bd1
- 2.f4#
- 1...Bh1
- 2.f4#
- 1...Be2
- 2.f4#
- 1...Bg2
- 2.f4#
- 1...Be4
- 2.f4#
- 1...Bg4
- 2.f4#
- 1...Bd5
- 2.f4#
- 1...Bh5
- 2.f4#
- 1...Bc6
- 2.f4#
- 1...Bb7
- 2.f4#
- 1...Ba8
- 2.f4#
- 1...a2+!
- 1...Bd1
- 1.Qb2?
- 1...Bd1
- 2.f4#
- 1...Bh1
- 2.f4#
- 1...Be2
- 2.f4#
- 1...Bg2
- 2.f4#
- 1...Be4
- 2.f4#
- 1...Bg4
- 2.f4#
- 1...Bd5
- 2.f4#
- 1...Bh5
- 2.f4#
- 1...Bc6
- 2.f4#
- 1...Bb7
- 2.f4#
- 1...Ba8
- 2.f4#
- 1...axb2!
- 1...Bd1
- 1.Qc3?
- 1...Bd1
- 2.Qe3#
- 2.Qc5#
- 2.f4#
- 1...Bh1
- 2.f4#
- 1...Be2
- 2.Qe3#
- 2.Qc5#
- 2.f4#
- 1...Bg2
- 2.f4#
- 1...Be4
- 2.f4#
- 1...Bg4
- 2.Qe3#
- 2.Qc5#
- 2.f4#
- 1...Bd5
- 2.f4#
- 1...Bh5
- 2.Qe3#
- 2.Qc5#
- 2.f4#
- 1...Bc6
- 2.f4#
- 1...Bb7
- 2.f4#
- 1...Ba8
- 2.f4#
- 1...bxc3!
- 1...Bd1
- 1.Qc1?
- threat
- 2.Qf4#
- 1...Kxd4
- 2.Qe3#
- 2.Qa1#
- 1...Be4!
- threat
- 1.Qd1?
- 1...Bh1
- 2.f4#
- 1...Be2
- 2.f4#
- 1...Bg2
- 2.f4#
- 1...Be4
- 2.f4#
- 1...Bg4
- 2.f4#
- 1...Bd5
- 2.f4#
- 1...Bh5
- 2.f4#
- 1...Bc6
- 2.f4#
- 1...Bb7
- 2.f4#
- 1...Ba8
- 2.f4#
- 1...Bxd1!
- 1...Bh1
- 1.Qe1+?
- 1...Kxd4
- 2.Qa1#
- 2.Qe3#
- 1...Be4
- 2.Qxe4#
- 1...Be2!
- 1...Kxd4
- 1.c3?
- 1...Bd1
- 2.f4#
- 1...Bh1
- 2.f4#
- 1...Be2
- 2.f4#
- 1...Bg2
- 2.f4#
- 1...Be4
- 2.f4#
- 1...Bg4
- 2.f4#
- 1...Bd5
- 2.f4#
- 1...Bh5
- 2.f4#
- 1...Bc6
- 2.f4#
- 1...Bb7
- 2.f4#
- 1...Ba8
- 2.f4#
- 1...bxc3!
- 1...Bd1
- 1.c4?
- 1...Bd1
- 2.f4#
- 1...Bh1
- 2.f4#
- 1...Be2
- 2.f4#
- 1...Bg2
- 2.f4#
- 1...Be4
- 2.Sg4#
- 2.Sd7#
- 2.f4#
- 1...Bg4
- 2.f4#
- 1...Bd5
- 2.f4#
- 1...Bh5
- 2.f4#
- 1...Bc6
- 2.f4#
- 1...Bb7
- 2.f4#
- 1...Ba8
- 2.f4#
- 1...bxc4 ep!
- 1...Bd1
- 1.Kb1?
- Keys
- 1.Qg1!
- 1...Kxd4
- 2.Qa1#
- 1...Bd1
- 2.f4#
- 1...Bh1
- 2.f4#
- 1...Be2
- 2.f4#
- 1...Bg2
- 2.f4#
- 1...Be4
- 2.f4#
- 1...Bg4
- 2.f4#
- 1...Bd5
- 2.f4#
- 1...Bh5
- 2.f4#
- 1...Bc6
- 2.f4#
- 1...Bb7
- 2.f4#
- 1...Ba8
- 2.f4#
- 1...Kxd4
- 1.Qg1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(b);OGATE::P(D)
- B(b);OGATE,P_PINP(E)::P(D)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- B(b);OGATE::P(D)
- B(b);OGATE,P_PINP(C)::P(D)
- Refutation
- P(a);CHECK
- Try
- Q(A);
- Vars
- B(b);OGATE::P(D)
- B(b);OGATE,P_PINP(E)::P(D)
- Refutation
- P(a);XQ(A)
- Try
- Q(A);
- Vars
- B(b);OGATE::P(D)
- B(b);OGATE,P_PINP(E)::P(D)
- Refutation
- P(c);XQ(A)
- Try
- Q(A);
- Threat
- QAB1(A)
- Refutation
- B(b);
- Try
- Q(A);
- Vars
- B(b);OGATE::P(D)
- B(b);OGATE,P_PINP(E)::P(D)
- Refutation
- B(b);XQ(A)
- Try
- Q(A);CHECK
- Vars
- B(b);N_GUARD,P_SPINB(b)::QAR1(A),XB(b)
- Refutation
- B(b);P_SPINB(b)
- Try
- P(C);
- Vars
- B(b);OGATE::P(D)
- B(b);OGATE,P_PINP(E)::P(D)
- Refutation
- P(c);XP(C)
- Try
- P(C);
- Vars
- B(b);OGATE::P(D)
- Refutation
- P(c);EP,XP(C)
- Try
- Actual
- Q(A);
- Vars
- K(d);OGATEB,S_FLIGHT,XS(G)::QAB(A)
- B(b);OGATE::P(D)
- B(b);OGATE,P_PINP(E)::P(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).