MESON Chess Problem Database
Problem Display
PID: 267907 (1BR5/1p3Kp1/6Q1/3k1p1n/1b1n4/3Bpr2/b7/3R4 w - - 0 1)
Kozdon, Baldur
Mat, 1980
#2
6 + 10
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Qd6#
- 1...Bd2
- 2.Qd6#
- 1...Bc3
- 2.Qd6#
- 1...Ba5
- 2.Qd6#
- 1...Bd6
- 2.Qxd6#
- 1...f4
- 2.Be4#
- 2.Qe4#
- 1...Be1
- Tries
- 1.Bb1?
- threat
- 2.Qe6#
- 1...Bd2
- 2.Qd6#
- 1...Sf4
- 2.Qxf5#
- 1...Sf6!
- threat
- 1.Bc2?
- threat
- 2.Qe6#
- 1...Bd2
- 2.Qd6#
- 1...Sf4
- 2.Qxf5#
- 1...Sf6!
- threat
- 1.Bc4+?
- 1...Bxc4
- 2.Qe6#
- 1...Ke4!
- 1...Bxc4
- 1.Rd8+?
- 1...Bd6
- 2.Qxd6#
- 1...Kc5+!
- 1...Bd6
- 1.Bb1?
- Keys
- 1.Bxf5!
- threat
- 2.Qe6#
- 1...Rxf5+
- 2.Qxf5#
- 1...Sf6
- 2.Be6#
- 1...Bd2
- 2.Qd6#
- 1...Sf4
- 2.Be4#
- threat
- 1.Bxf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 4
- Sets
- B(d);N_GUARD::QAR1(C)
- B(d);N_GUARD::QAR1(C),XB(d)
- Tries
- Try
- B(B);P_PINS(e)
- Threat
- QAB1(C)
- Vars
- B(d);N_GUARD,N_SPINS(e)::QAR1(C)
- S(h);S_CUTR(c)::QAR2(C),XP(g)
- Refutation
- S(h);
- Try
- B(B);P_PINS(e)
- Threat
- QAB1(C)
- Vars
- B(d);N_GUARD,N_SPINS(e)::QAR1(C)
- S(h);S_CUTR(c)::QAR2(C),XP(g)
- Refutation
- S(h);
- Try
- B(B);CHECK,P_PINS(e)
- Vars
- B(a);XB(B)::QAB1(C)
- Refutation
- K(f);N_SPINS(e),P_PINB(B),P_SPINP(g),S_FLIGHT
- Try
- R(F);CHECK
- Vars
- B(d);N_GUARD,P_SPINB(d)::QAR1(C),XB(d)
- Refutation
- K(f);CHECK,P-FLIGHT
- Try
- Actual
- B(B);P_PINS(e),P_SPINB(B),XP(g)
- Threat
- QAB1(C)
- Vars
- R(c);CHECK,OGATE,XB(B)::QAR2(C),XR(c)
- S(h);N_PINB(B)::B(B)
- B(d);N_GUARD,N_SPINS(e)::QAR1(C)
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).