MESON Chess Problem Database
Problem Display
PID: 164918 (8/1p6/1K3P2/4B3/p1kN2p1/P4QbR/2PR2r1/7B w - - 0 1)
Shanshin, Valery Yurevich
1st Prize, Best Problems, 2016
#2
10 + 6
| 4901 | Best Problems | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Qd3#
- 1...Re2
- 2.Qd3#
- 1...Rf2
- 2.Qd3#
- 1...Rh2
- 2.Qd3#
- 1...Rg1
- Tries
- 1.Kxb7?
- threat
- 2.Qc6#
- 1...Kc5
- 2.Qc6#
- 1...gxf3!
- threat
- 1.Se2?
- threat
- 2.Rd4#
- 2.Qe4#
- 2.Qd5#
- 2.Qc3#
- 2.Qd3#
- 1...Rxe2
- 2.Rd4#
- 2.Qxe2#
- 2.Qd5#
- 2.Qc3#
- 2.Qd3#
- 1...Bxe5
- 2.Qd5#
- 2.Qd3#
- 1...gxf3
- 2.Rd4#
- 1...Bf2+!
- threat
- 1.Sb3?
- threat
- 2.Sa5#
- 2.Rd4#
- 2.Qe4#
- 2.Qd5#
- 2.Qc3#
- 2.Qd3#
- 1...Rxd2
- 2.Sxd2#
- 2.Sa5#
- 2.Qc3#
- 1...Bxe5
- 2.Sa5#
- 2.Qd5#
- 2.Qd3#
- 1...axb3
- 2.Rd4#
- 2.Qe4#
- 2.Qd5#
- 2.Qxb3#
- 2.Qc3#
- 2.Qd3#
- 2.cxb3#
- 1...gxf3
- 2.Sa5#
- 1...Re2
- 2.Sa5#
- 2.Rd4#
- 2.Qxe2#
- 2.Qd5#
- 2.Qc3#
- 2.Qd3#
- 1...Bf2+!
- threat
- 1.Sb5?
- threat
- 2.Sd6#
- 2.Rd4#
- 2.Qe4#
- 2.Qd5#
- 2.Qc3#
- 2.Qd3#
- 1...Rxd2
- 2.Qc3#
- 1...Bxe5
- 2.Qd5#
- 2.Qd3#
- 1...gxf3
- 2.Sd6#
- 2.Rd4#
- 1...Re2
- 2.Sd6#
- 2.Rd4#
- 2.Qxe2#
- 2.Qd5#
- 2.Qc3#
- 2.Qd3#
- 1...Bf2+!
- threat
- 1.Sf5?
- threat
- 2.Se3#
- 2.Sd6#
- 2.Rd4#
- 2.Qe4#
- 2.Qd5#
- 2.Qc3#
- 2.Qd3#
- 1...Rxd2
- 2.Se3#
- 2.Qc3#
- 1...Bxe5
- 2.Qd5#
- 2.Qd3#
- 1...gxf3
- 2.Se3#
- 2.Sd6#
- 1...Re2
- 2.Sd6#
- 2.Rd4#
- 2.Qxe2#
- 2.Qd5#
- 2.Qc3#
- 2.Qd3#
- 1...Bf4
- 2.Sd6#
- 2.Rd4#
- 2.Qe4#
- 2.Qd5#
- 2.Qc3#
- 2.Qd3#
- 2.Qxf4#
- 1...Bf2+!
- threat
- 1.Sc6?
- threat
- 2.Sa5#
- 2.Rd4#
- 2.Qe4#
- 2.Qd5#
- 2.Qc3#
- 2.Qd3#
- 1...Rxd2
- 2.Sa5#
- 2.Qc3#
- 1...Bxe5
- 2.Sa5#
- 2.Sxe5#
- 2.Qd5#
- 2.Qd3#
- 1...gxf3
- 2.Sa5#
- 1...bxc6
- 2.Rd4#
- 2.Qe4#
- 2.Qxc6#
- 2.Qc3#
- 2.Qd3#
- 1...Re2
- 2.Sa5#
- 2.Rd4#
- 2.Qxe2#
- 2.Qd5#
- 2.Qc3#
- 2.Qd3#
- 1...Bf2+!
- threat
- 1.Qe2+?
- 1...Kc3
- 2.Sb3#
- 2.Sb5#
- 2.Sf5#
- 2.Sc6#
- 2.Se6#
- 1...Kd5
- 2.Bxg2#
- 2.c4#
- 1...Rxe2!
- 1...Kc3
- 1.Qd5+?
- 1...Kc3
- 2.Se2#
- 2.Sb3#
- 2.Sb5#
- 2.Sf5#
- 2.Sc6#
- 2.Se6#
- 1...Kxd5!
- 1...Kc3
- 1.Kxb7?
- Keys
- 1.Qxg4!
- 1...Kc3
- 2.Sb3#
- 1...Kd5
- 2.Sc6#
- 1...Rxd2
- 2.Qc8#
- 1...Bxe5
- 2.Qe6#
- 1...Rg1
- 2.Qc8#
- 1...Re2
- 2.Qc8#
- 1...Rf2
- 2.Qc8#
- 1...Rh2
- 2.Qc8#
- 1...Be1
- 2.Qe6#
- 1...Bf2
- 2.Qe6#
- 1...Bh2
- 2.Qe6#
- 1...Bf4
- 2.Qe6#
- 1...Bh4
- 2.Qe6#
- 1...Kc3
- 1.Qxg4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 4
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- R(a);::QAB1(E)
- Tries
- Try
- K(I);P-FLIGHT,XP(f)
- Threat
- QAR2(E)
- Vars
- K(d);P-FLIGHT::QAR1(E)
- Refutation
- P(e);XQ(E)
- Try
- S(G);
- Threat
- DUALS(5)
- Vars
- P(e);XQ(E)::R1(C)
- Refutation
- B(b);CHECK
- Try
- S(G);
- Threat
- DUALS(6)
- Vars
- P(e);XQ(E)::S(G)
- Refutation
- B(b);CHECK
- Try
- S(G);
- Threat
- DUALS(6)
- Vars
- R(a);XR(C)::QAR1(E)
- Refutation
- B(b);CHECK
- Try
- S(G);
- Threat
- DUALS(7)
- Refutation
- B(b);CHECK
- Try
- S(G);
- Threat
- DUALS(6)
- Vars
- P(e);XQ(E)::S(G)
- Refutation
- B(b);CHECK
- Try
- Q(E);CHECK
- Refutation
- R(a);XQ(E)
- Try
- Q(E);CHECK
- Refutation
- K(d);P_SPINR(a),S_FLIGHT,XQ(E)
- Try
- Actual
- Q(E);XP(e)
- Vars
- K(d);P-FLIGHT,P_SPINB(b)::B(H)+S(G)
- K(d);P_SPINR(a),S_FLIGHT::R(C)+S(G)
- R(a);XR(C)::QAR(E)
- B(b);XB(H)::QAB(E)
- R(a);::QAR(E)
- B(b);::QAB(E)
- B(b);P_PINS(G)::QAB(E)
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).