MESON Chess Problem Database
Problem Display
PID: 73961 (brrn4/4p3/Q6R/Rq6/p1k3Np/P4N1K/1PP5/6B1 w - - 0 1)
Adabashev, Mark Ivanovich
Tijdschrift vd KNSB, 1938
#2
10 + 9
| 15148 | Sadier Collection | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Qxa6
- 2.Sd2#
- 2.Sfe5#
- 2.Se3#
- 2.Sge5#
- 1...Rc5
- 2.Se3#
- 1...Bd5
- 2.Sd2#
- 2.Sfe5#
- 2.Sge5#
- 2.Rxa4#
- 1...Bb7
- 2.Qxb5#
- 1...Sb7
- 2.Qxb5#
- 1...Qxa6
- Tries
- 1.Sf6?
- threat
- 2.Sd2#
- 2.Se5#
- 2.Rxa4#
- 1...Qxa6
- 2.Sd2#
- 2.Se5#
- 1...Bxf3
- 2.Rxa4#
- 1...Rc5
- 2.Sd2#
- 2.Rxa4#
- 1...Sc6
- 2.Sd2#
- 1...Sf7
- 2.Sd2#
- 2.Rxa4#
- 1...e5
- 2.Sd2#
- 2.Sxe5#
- 2.Rxa4#
- 1...exf6!
- threat
- 1.Rxb5?
- threat
- 2.Sd2#
- 2.Sfe5#
- 2.Se3#
- 2.Sge5#
- 2.Rc5#
- 2.Qxa4#
- 1...Bxf3
- 2.Se5#
- 2.Rc5#
- 2.Qxa4#
- 1...Rc5
- 2.Se3#
- 2.Rxc5#
- 1...Sc6
- 2.Sd2#
- 2.Se3#
- 2.Rc5#
- 1...Sf7
- 2.Sd2#
- 2.Se3#
- 2.Rc5#
- 2.Qxa4#
- 1...e5
- 2.Sd2#
- 2.Sfxe5#
- 2.Se3#
- 2.Sgxe5#
- 2.Rc5#
- 2.Qxa4#
- 1...Rxb5!
- threat
- 1.Rh5?
- threat
- 2.Sd2#
- 2.Se3#
- 2.Rxa4#
- 1...Qxa6
- 2.Sd2#
- 2.Sfe5#
- 2.Se3#
- 2.Sge5#
- 1...Bxf3
- 2.Rxa4#
- 1...Bd5
- 2.Sd2#
- 2.Sfe5#
- 2.Sge5#
- 2.Rxa4#
- 1...Sc6
- 2.Sd2#
- 2.Se3#
- 2.Rc5#
- 1...e5!
- threat
- 1.Rd6?
- threat
- 2.Sd2#
- 2.Sfe5#
- 2.Sge5#
- 2.Rxa4#
- 1...Qxa6
- 2.Sd2#
- 2.Sfe5#
- 2.Se3#
- 2.Sge5#
- 2.Rd4#
- 1...Bxf3
- 2.Se5#
- 2.Rxa4#
- 1...Rc5
- 2.Sd2#
- 2.Se3#
- 2.Rxa4#
- 2.Rd4#
- 1...Sc6
- 2.Sd2#
- 1...Sf7
- 2.Sd2#
- 2.Rxa4#
- 1...e5
- 2.Sd2#
- 2.Sfxe5#
- 2.Sgxe5#
- 2.Rxa4#
- 1...exd6!
- threat
- 1.Qd6?
- threat
- 2.Sd2#
- 2.Se3#
- 2.Qd3#
- 2.Qd4#
- 1...Qxb2
- 2.Qd3#
- 1...Qxa5
- 2.Qd3#
- 1...Bxf3
- 2.Se3#
- 2.Qd3#
- 2.Qd4#
- 1...Qd7
- 2.Sd2#
- 2.Se5#
- 1...Qb3
- 2.Se5#
- 2.Qd4#
- 1...Qb4
- 2.Sfe5#
- 2.Se3#
- 2.Sge5#
- 2.Qd3#
- 2.Qd4#
- 1...Qc5
- 2.Sd2#
- 2.Qd3#
- 1...Qd5
- 2.Se3#
- 1...Qe5
- 2.Sd2#
- 2.Sfxe5#
- 2.Sgxe5#
- 2.Qd3#
- 1...Qf5
- 2.Sd2#
- 2.Qd4#
- 1...Qg5
- 2.Qd3#
- 2.Qd4#
- 1...Qb6
- 2.Sd2#
- 2.Sfe5#
- 2.Sge5#
- 2.Qd3#
- 1...Be4
- 2.Sd2#
- 2.Se3#
- 2.Qd4#
- 1...Bd5
- 2.Sd2#
- 2.Sfe5#
- 2.Se3#
- 2.Sge5#
- 1...Sc6
- 2.Sd2#
- 2.Se3#
- 2.Qd3#
- 1...Se6
- 2.Sd2#
- 2.Se3#
- 2.Qd3#
- 1...e5
- 2.Sd2#
- 2.Se3#
- 2.Qd3#
- 1...exd6!
- threat
- 1.Qe6+?
- 1...Qd5
- 2.Sd2#
- 2.Sfe5#
- 2.Se3#
- 2.Sge5#
- 1...Bd5
- 2.Sd2#
- 2.Sfe5#
- 2.Sge5#
- 2.Qe2#
- 1...Sxe6!
- 1...Qd5
- 1.Sf6?
- Keys
- 1.Qg6!
- threat
- 2.Qd3#
- 1...Kd5
- 2.Qd3#
- 1...Qd7
- 2.Se5#
- 1...Qb3
- 2.Se5#
- 1...Qd5
- 2.Se3#
- 1...Qf5
- 2.Sd2#
- 1...Be4
- 2.Qxe4#
- threat
- 1.Qg6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 3
- Sets
- R(h);SBLOCK::S(G)
- B(f);S_CUTR(g)::QAB1(I),XQ(d)
- S(i);S_CUTR(g)::QAB1(I),XQ(d)
- Tries
- Try
- S(G);
- Threat
- DUALS(3)
- Vars
- B(f);XS(E)::R(H),XP(a)
- S(i);::S(E)
- Refutation
- P(e);XS(G)
- Try
- R(H);XQ(d)
- Threat
- DUALS(6)
- Refutation
- R(g);P_SPINR(g),XR(H)
- Try
- R(J);
- Threat
- DUALS(3)
- Vars
- B(f);XS(E)::R(H),XP(a)
- Refutation
- P(e);
- Try
- R(J);
- Threat
- DUALS(4)
- Vars
- S(i);::S(E)
- Refutation
- P(e);XR(J)
- Try
- Q(I);N_PINQ(d)
- Threat
- DUALS(4)
- Vars
- Q(d);XP(B)::QAB1(I)
- Q(d);XR(H)::QAB1(I)
- Q(d);::S(G)
- Refutation
- P(e);XQ(I)
- Try
- Q(I);CHECK,N_PINQ(d)
- Refutation
- S(i);XQ(I)
- Try
- Actual
- Q(I);N_PINQ(d)
- Threat
- QAB1(I)
- Vars
- K(b);P_SPINQ(d),S_FLIGHT::QAR2(I)
- Q(d);N_GUARD,P_PINS(G)::S(E)
- Q(d);N_GUARD,P_PINS(E)::S(G)
- Q(d);::S(G)
- Q(d);P_PINS(G)::S(E)
- B(f);N_GUARD::QAR2(I),XB(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).