MESON Chess Problem Database
Problem Display
PID: 263696 (8/4Q3/7p/3b2pN/N2k2P1/8/2B1p3/4K3 w - - 0 1)
Matrenin, Mikhail Vasilevich
Zadachi i Etyudi, 2009
#2
6 + 5
SOLUTION
- SOUND
- Sets
- 1...Kc4
- 2.Qc5#
- 1...Bh1
- 2.Qc5#
- 1...Ba2
- 2.Qc5#
- 2.Qe4#
- 1...Bg2
- 2.Qc5#
- 1...Bb3
- 2.Qc5#
- 2.Qe4#
- 1...Bf3
- 2.Qc5#
- 1...Bc4
- 2.Qc5#
- 2.Qe4#
- 1...Be4
- 2.Qc5#
- 2.Qxe4#
- 1...Bc6
- 2.Qc5#
- 1...Be6
- 2.Qc5#
- 1...Bb7
- 2.Qc5#
- 1...Bf7
- 2.Qc5#
- 2.Qe4#
- 1...Ba8
- 2.Qc5#
- 1...Bg8
- 2.Qc5#
- 2.Qe4#
- 1...Kc4
- Tries
- 1.Sg3?
- 1...Kc4
- 2.Qc5#
- 1...Bh1
- 2.Qc5#
- 1...Ba2
- 2.Qc5#
- 2.Qe4#
- 1...Bg2
- 2.Qc5#
- 1...Bb3
- 2.Qc5#
- 2.Qe4#
- 1...Bf3
- 2.Qc5#
- 1...Be4
- 2.Qc5#
- 2.Qxe4#
- 1...Bc6
- 2.Qc5#
- 1...Be6
- 2.Qc5#
- 1...Bb7
- 2.Qc5#
- 1...Bf7
- 2.Qc5#
- 2.Qe4#
- 1...Ba8
- 2.Qc5#
- 1...Bg8
- 2.Qc5#
- 2.Qe4#
- 1...Bc4
- 2.Qc5#
- 2.Qe4#
- 1...h5!
- 1...Kc4
- 1.Sf6?
- 1...Kc4
- 2.Qc5#
- 1...Be4
- 2.Qc5#
- 2.Qxe4#
- 1...Be6
- 2.Qc5#
- 1...Bh1
- 2.Qc5#
- 1...Ba2
- 2.Qc5#
- 2.Qe4#
- 1...Bg2
- 2.Qc5#
- 1...Bb3
- 2.Qc5#
- 2.Qe4#
- 1...Bf3
- 2.Qc5#
- 1...Bc4
- 2.Qc5#
- 2.Qe4#
- 1...Bc6
- 2.Qc5#
- 1...Bb7
- 2.Qc5#
- 1...Bf7
- 2.Qc5#
- 2.Qe4#
- 1...Ba8
- 2.Qc5#
- 1...Bg8
- 2.Qc5#
- 2.Qe4#
- 1...h5!
- 1...Kc4
- 1.Sg7?
- 1...Kc4
- 2.Qc5#
- 1...Bh1
- 2.Qc5#
- 1...Ba2
- 2.Qc5#
- 2.Qe4#
- 1...Bg2
- 2.Qc5#
- 1...Bb3
- 2.Qc5#
- 2.Qe4#
- 1...Bf3
- 2.Qc5#
- 1...Be4
- 2.Qc5#
- 2.Qxe4#
- 1...Bc6
- 2.Qc5#
- 1...Be6
- 2.Qc5#
- 1...Bb7
- 2.Qc5#
- 1...Bf7
- 2.Qc5#
- 2.Qe4#
- 1...Ba8
- 2.Qc5#
- 1...Bg8
- 2.Qc5#
- 2.Qe4#
- 1...Bc4
- 2.Qc5#
- 2.Qe4#
- 1...h5!
- 1...Kc4
- 1.Bb1?
- 1...Bh1
- 2.Qc5#
- 1...Ba2
- 2.Qc5#
- 2.Qe4#
- 1...Bg2
- 2.Qc5#
- 1...Bb3
- 2.Qc5#
- 2.Qe4#
- 1...Bf3
- 2.Qc5#
- 1...Be4
- 2.Qc5#
- 2.Qxe4#
- 1...Bc6
- 2.Qc5#
- 1...Be6
- 2.Qc5#
- 1...Bb7
- 2.Qc5#
- 1...Bf7
- 2.Qc5#
- 2.Qe4#
- 1...Ba8
- 2.Qc5#
- 1...Bg8
- 2.Qc5#
- 2.Qe4#
- 1...Bc4
- 2.Qc5#
- 2.Qe4#
- 1...Kc4!
- 1...Bh1
- 1.Bf5?
- 1...Bh1
- 2.Qc5#
- 1...Ba2
- 2.Qc5#
- 2.Qe4#
- 1...Bg2
- 2.Qc5#
- 1...Bb3
- 2.Qc5#
- 2.Qe4#
- 1...Bf3
- 2.Qc5#
- 1...Be4
- 2.Qxe4#
- 1...Bc6
- 2.Qc5#
- 1...Be6
- 2.Qc5#
- 1...Bb7
- 2.Qc5#
- 1...Bf7
- 2.Qc5#
- 2.Qe4#
- 1...Ba8
- 2.Qc5#
- 1...Bg8
- 2.Qc5#
- 2.Qe4#
- 1...Bc4
- 2.Qc5#
- 2.Qe4#
- 1...Kc4!
- 1...Bh1
- 1.Bg6?
- 1...Bh1
- 2.Qc5#
- 1...Ba2
- 2.Qc5#
- 2.Qe4#
- 1...Bg2
- 2.Qc5#
- 1...Bb3
- 2.Qc5#
- 2.Qe4#
- 1...Bf3
- 2.Qc5#
- 1...Be4
- 2.Qxe4#
- 1...Bc6
- 2.Qc5#
- 1...Be6
- 2.Qc5#
- 1...Bb7
- 2.Qc5#
- 1...Bf7
- 2.Qc5#
- 2.Qe4#
- 1...Ba8
- 2.Qc5#
- 1...Bg8
- 2.Qc5#
- 2.Qe4#
- 1...Bc4
- 2.Qc5#
- 2.Qe4#
- 1...Kc4!
- 1...Bh1
- 1.Bh7?
- 1...Bh1
- 2.Qc5#
- 1...Ba2
- 2.Qc5#
- 2.Qe4#
- 1...Bg2
- 2.Qc5#
- 1...Bb3
- 2.Qc5#
- 2.Qe4#
- 1...Bf3
- 2.Qc5#
- 1...Be4
- 2.Qxe4#
- 1...Bc6
- 2.Qc5#
- 1...Be6
- 2.Qc5#
- 1...Bb7
- 2.Qc5#
- 1...Bf7
- 2.Qc5#
- 2.Qe4#
- 1...Ba8
- 2.Qc5#
- 1...Bg8
- 2.Qc5#
- 2.Qe4#
- 1...Bc4
- 2.Qc5#
- 2.Qe4#
- 1...Kc4!
- 1...Bh1
- 1.Qa3?
- threat
- 2.Qc3#
- 1...Kc4
- 2.Qc5#
- 1...Bh1
- 2.Qc5#
- 1...Ba2
- 2.Qc5#
- 1...Bg2
- 2.Qc5#
- 1...Bb3
- 2.Qc5#
- 1...Bf3
- 2.Qc5#
- 1...Be4
- 2.Qc5#
- 1...Bc6
- 2.Qc5#
- 1...Be6
- 2.Qc5#
- 1...Bb7
- 2.Qc5#
- 1...Bf7
- 2.Qc5#
- 1...Ba8
- 2.Qc5#
- 1...Bg8
- 2.Qc5#
- 1...Bc4
- 2.Qc5#
- 1...Ke5!
- threat
- 1.Qb4+?
- 1...Ke3
- 2.Qc3#
- 1...Bc4
- 2.Qc5#
- 1...Ke5!
- 1...Ke3
- 1.Qd6?
- 1...Kc4
- 2.Qc5#
- 1...Ke3!
- 1...Kc4
- 1.Qf6+?
- 1...Ke3
- 2.Qc3#
- 2.Qf2#
- 1...Kc4!
- 1...Ke3
- 1.Qe3+?
- 1...Kc4
- 2.Qc5#
- 1...Kxe3!
- 1...Kc4
- 1.Qa7+?
- 1...Kc4
- 2.Qc5#
- 1...Ke5!
- 1...Kc4
- 1.Qc7?
- threat
- 2.Qc3#
- 1...Ke3
- 2.Qc3#
- 1...Bh1
- 2.Qc5#
- 1...Ba2
- 2.Qc5#
- 1...Bg2
- 2.Qc5#
- 1...Bb3
- 2.Qc5#
- 1...Bf3
- 2.Qc5#
- 1...Bc4
- 2.Qc5#
- 1...Be4
- 2.Qc5#
- 1...Be6
- 2.Qc5#
- 1...Bb7
- 2.Qc5#
- 1...Bf7
- 2.Qc5#
- 1...Ba8
- 2.Qc5#
- 1...Bg8
- 2.Qc5#
- 1...Bc6!
- threat
- 1.Qg7+?
- 1...Ke3
- 2.Qc3#
- 1...Kc4!
- 1...Ke3
- 1.Sg3?
- Keys
- 1.Qf8!
- 1...Ke3
- 2.Qf2#
- 1...Kc4
- 2.Qc5#
- 1...Ke5
- 2.Qf6#
- 1...Bh1
- 2.Qc5#
- 1...Ba2
- 2.Qc5#
- 1...Bg2
- 2.Qc5#
- 1...Bb3
- 2.Qc5#
- 1...Bf3
- 2.Qc5#
- 1...Be4
- 2.Qc5#
- 1...Bc6
- 2.Qc5#
- 1...Be6
- 2.Qc5#
- 1...Bb7
- 2.Qc5#
- 1...Bf7
- 2.Qc5#
- 1...Ba8
- 2.Qc5#
- 1...Bg8
- 2.Qc5#
- 1...Bc4
- 2.Qc5#
- 1...Ke3
- 1.Qf8!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- K(b);N_GUARD,P-FLIGHT::QAR1(F)
- B(c);::QAB1(F)
- Tries
- Try
- S(E);
- Vars
- K(b);N_GUARD,P-FLIGHT::QAR1(F)
- B(c);::QAB1(F)
- Refutation
- P(e);
- Try
- S(E);
- Vars
- K(b);N_GUARD,P-FLIGHT::QAR1(F)
- B(c);::QAB1(F)
- Refutation
- P(e);
- Try
- S(E);
- Vars
- K(b);N_GUARD,P-FLIGHT::QAR1(F)
- B(c);::QAB1(F)
- Refutation
- P(e);
- Try
- B(B);
- Vars
- B(c);::QAB1(F)
- Refutation
- K(b);P-FLIGHT
- Try
- B(B);
- Vars
- B(c);::QAB1(F)
- B(c);N_GUARD::QAR1(F),XB(c)
- Refutation
- K(b);P-FLIGHT
- Try
- B(B);
- Vars
- B(c);::QAB1(F)
- B(c);N_GUARD::QAR1(F),XB(c)
- Refutation
- K(b);P-FLIGHT
- Try
- B(B);
- Vars
- B(c);::QAB1(F)
- B(c);N_GUARD::QAR1(F),XB(c)
- Refutation
- K(b);P-FLIGHT
- Try
- Q(F);
- Threat
- QAB1(F)
- Vars
- K(b);N_GUARD,P-FLIGHT::QAR1(F)
- B(c);::QAB1(F)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(F);CHECK
- Vars
- K(b);S_FLIGHT::QAR2(F)
- B(c);P_SPINB(c)::QAB1(F)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(F);P_PINB(c)
- Vars
- K(b);N_GUARD,N_SPINB(c),P-FLIGHT::QAR1(F)
- Refutation
- K(b);N_SPINB(c),S_FLIGHT
- Try
- Q(F);CHECK
- Refutation
- K(b);P-FLIGHT
- Try
- Q(F);CHECK
- Vars
- K(b);OGATE,P-FLIGHT::QAR1(F)
- Refutation
- K(b);S_FLIGHT,XQ(F)
- Try
- Q(F);CHECK
- Vars
- K(b);N_GUARD,P-FLIGHT::QAR1(F)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(F);
- Threat
- QAB1(F)
- Vars
- K(b);S_FLIGHT::QAR2(F)
- B(c);::QAB1(F)
- Refutation
- B(c);
- Try
- Q(F);CHECK
- Vars
- K(b);OGATE,S_FLIGHT::QAR2(F)
- Refutation
- K(b);P-FLIGHT
- Try
- Actual
- Q(F);
- Vars
- K(b);N_GUARD,S_FLIGHT::QAB1(F)
- K(b);N_GUARD,P-FLIGHT::QAR1(F)
- B(c);::QAB1(F)
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).