MESON Chess Problem Database
Problem Display
PID: 197304 (1Q1N4/3P2N1/3R1p1n/1b2kp2/p4p2/p2P4/1q2P3/B3RK2 w - - 0 1)
Glinskikh, Nikolai M
Zadachi i Etyudi, 1996
#2
10 + 9
SOLUTION
- SOUND
- Sets
- 1...Qc3
- 2.Bxc3#
- 1...Qd4
- 2.Bxd4#
- 2.Rxd4#
- 1...Bxd3
- 2.exd3#
- 1...Bc4
- 2.Sc6#
- 1...Ba6
- 2.Sc6#
- 1...Bc6
- 2.Sxc6#
- 1...Bxd7
- 2.Rxd7#
- 1...Sg4
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sg8
- 2.Sf7#
- 1...a2
- 2.Bxb2#
- 1...Qc3
- Tries
- 1.Sh5?
- 1...Bxd3
- 2.exd3#
- 1...Bxd7
- 2.Rxd7#
- 1...Qc3
- 2.Bxc3#
- 1...Qd4
- 2.Bxd4#
- 2.Rxd4#
- 1...Bc4
- 2.Sc6#
- 1...Ba6
- 2.Sc6#
- 1...Bc6
- 2.Sxc6#
- 1...Sg4
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sg8
- 2.Sf7#
- 1...a2
- 2.Bxb2#
- 1...f3
- 2.exf3#
- 1...Qxa1!
- 1...Bxd3
- 1.Se8?
- threat
- 2.Qxb5#
- 1...Bxd3
- 2.exd3#
- 1...Bxd7
- 2.Rxd7#
- 1...Bc4
- 2.Sc6#
- 1...Ba6
- 2.Sc6#
- 1...Bc6
- 2.Sxc6#
- 1...f3!
- threat
- 1.Ra6+?
- 1...Kd5
- 2.Qd6#
- 1...Kd4!
- 1...Kd5
- 1.Rb6+?
- 1...Kd5
- 2.Qd6#
- 1...Kd4!
- 1...Kd5
- 1.Rc6+?
- 1...Kd5
- 2.Qd6#
- 1...Kd4!
- 1...Kd5
- 1.Re6+?
- 1...Kd5
- 2.Qd6#
- 1...Kd4!
- 1...Kd5
- 1.Qc7?
- threat
- 2.Qc5#
- 1...Bxd3
- 2.exd3#
- 1...Bc4
- 2.Sc6#
- 1...Bc6
- 2.Sxc6#
- 1...f3!
- threat
- 1.e4?
- threat
- 2.Rd5#
- 2.exf5#
- 1...Bxd3+
- 2.Rxd3#
- 1...Qxa1
- 2.Rd5#
- 1...fxe4
- 2.Rxe4#
- 1...f3
- 2.Rd5#
- 1...Bc6
- 2.Sxc6#
- 2.Rd5#
- 1...Sg4
- 2.Sf7#
- 2.Rd5#
- 1...fxe4 ep!
- threat
- 1.d4+?
- 1...Qxd4
- 2.Rxd4#
- 1...Ke4!
- 1...Qxd4
- 1.Sh5?
- Keys
- 1.Sge6!
- threat
- 2.Rd4#
- 1...Bxd3
- 2.exd3#
- 1...Bxd7
- 2.Rxd7#
- 1...Qc3
- 2.Bxc3#
- 1...Qd4
- 2.Bxd4#
- 2.Rxd4#
- 1...Bc4
- 2.Sc6#
- 1...Ba6
- 2.Sc6#
- 1...Bc6
- 2.Sxc6#
- 1...Sf7
- 2.Sxf7#
- threat
- 1.Sge6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- Q(a);OGATE::B(A),XQ(a)
- B(e);OGATE,P_PINP(D),XP(E)::R(B)+P(D),XB(e)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- B(e);OGATE,XP(G)::QAB(I)+R(F),XB(e)
- S(i);N_GUARD::S(J)
- S(i);N_GUARD::S(J),XS(i)
- P(b);N_GUARD::B(A),XQ(a)
- Tries
- Try
- S(H);
- Vars
- B(e);OGATE,P_PINP(D),XP(E)::R(B)+P(D),XB(e)
- B(e);OGATE,XP(G)::QAB(I)+R(F),XB(e)
- Q(a);OGATE::B(A),XQ(a)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- S(i);N_GUARD::S(J)
- S(i);N_GUARD::S(J),XS(i)
- P(b);N_GUARD::B(A),XQ(a)
- P(d);OGATE::R(B)+P(D),XP(d)
- Refutation
- Q(a);N_SPINQ(a),P_PINR(B),XB(A)
- Try
- S(H);
- Threat
- QAR(I),XB(e)
- Vars
- B(e);OGATE,P_PINP(D),XP(E)::R(B)+P(D),XB(e)
- B(e);OGATE,XP(G)::QAB(I)+R(F),XB(e)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- Refutation
- P(d);
- Try
- R(F);CHECK
- Vars
- K(f);N_SPINQ(a),P-FLIGHT::QAR1(I)
- Refutation
- K(f);S_FLIGHT
- Try
- R(F);CHECK
- Vars
- K(f);N_SPINQ(a),P-FLIGHT::QAR1(I)
- Refutation
- K(f);S_FLIGHT
- Try
- R(F);CHECK
- Vars
- K(f);N_SPINQ(a),P-FLIGHT::QAR1(I)
- Refutation
- K(f);S_FLIGHT
- Try
- R(F);CHECK
- Vars
- K(f);N_SPINQ(a),P-FLIGHT::QAR1(I)
- Refutation
- K(f);S_FLIGHT
- Try
- Q(I);
- Threat
- QAR2(I)
- Vars
- B(e);OGATE,P_PINP(D),XP(E)::R(B)+P(D),XB(e)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- Refutation
- P(d);
- Try
- P(D);P_SPINP(E)
- Threat
- DUALS(2)
- Vars
- B(e);CHECK,OGATE,XP(E)::QAB(I)+R(F),XB(e)
- Q(a);N_SPINQ(a),P_PINR(B),XB(A)::QAB(I)+R(F),DCHECK
- P(g);OGATE,P_SPINP(g),XP(D)::R1(B),XP(g)
- P(d);::QAB(I)+R(F),DCHECK
- Refutation
- P(d);EP,P_SPINP(d),XP(D)
- Try
- P(E);CHECK,N_PINQ(a),P_SPINP(D)
- Vars
- Q(a);OGATE,P_SPINQ(a),XP(E)::QAB(I)+R(F),XQ(a)
- Refutation
- K(f);P-FLIGHT
- Try
- Actual
- S(H);
- Threat
- QAB(I)+R(F)
- Vars
- B(e);OGATE,P_PINP(D),XP(E)::R(B)+P(D),XB(e)
- B(e);OGATE,XP(G)::QAB(I)+R(F),XB(e)
- Q(a);OGATE::B(A),XQ(a)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- S(i);N_GUARD::S(J),XS(i)
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).