MESON Chess Problem Database
Problem Display
PID: 10999 (5B2/1N1brnpB/Kp6/Q2P2R1/2kN3R/2p1pp1p/3P4/3n1q2 w - - 0 1)
Adabashev, Mark Ivanovich
1st Prize, 3. Moscow International Ty., 1936
#2
10 + 12
| 14752 | Soviet Chess Compositions (1945-1947) | 1947 |
| 3098 | FIDE Album (1914-1944) (I) | 1971 |
| 6138 | Tvorsti Shakhmatnoi Krasoti | 1998 |
| 133 | The Problemist Supplement | 2009 |
| 133 | The Problemist Supplement | 2010 |
| 15148 | Sadier Collection | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Qg2
- 2.d3#
- 1...Qe1
- 2.d3#
- 1...Qg1
- 2.d3#
- 1...Qh1
- 2.d3#
- 1...Qf2
- 2.d3#
- 1...Re5
- 2.Qa2#
- 1...Re6
- 2.Qb4#
- 2.Qa2#
- 1...Re8
- 2.Qb4#
- 2.Qa2#
- 1...Ba4
- 2.Qxa4#
- 1...Bg4
- 2.Qa4#
- 1...Bb5+
- 2.Qxb5#
- 1...Bf5
- 2.Qb5#
- 1...Be6
- 2.Qa4#
- 2.Qb5#
- 1...Bc8
- 2.Qa4#
- 2.Qb5#
- 1...Sb2
- 2.Qxc3#
- 1...Sf2
- 2.Qxc3#
- 1...Se5
- 2.Sd6#
- 1...Sxg5
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sh6
- 2.Sd6#
- 1...Sd8
- 2.Sd6#
- 1...Sh8
- 2.Sd6#
- 1...e2
- 2.d3#
- 1...Qg2
- Tries
- 1.Se2+?
- 1...Kb3
- 2.Rb4#
- 1...Bg4
- 2.Qa4#
- 2.Qb5#
- 1...Re4!
- 1...Kb3
- 1.Sb5+?
- 1...Kb3
- 2.Rb4#
- 2.Qa3#
- 1...Bg4
- 2.Qa4#
- 1...Re4!
- 1...Kb3
- 1.Sc6+?
- 1...Re4
- 2.Qb5#
- 1...Bg4
- 2.Qb4#
- 2.Qa2#
- 2.Qa4#
- 2.Qb5#
- 1...Kb3+!
- 1...Re4
- 1.Bxe7?
- threat
- 2.Qb4#
- 2.Qa2#
- 1...Bb5+
- 2.Qxb5#
- 1...Sxg5
- 2.Sd6#
- 2.Qa2#
- 1...cxd2
- 2.Qb4#
- 1...bxa5
- 2.Sxa5#
- 1...Bg4
- 2.Qb4#
- 2.Qa4#
- 1...Bf5
- 2.Qb5#
- 1...Ba4
- 2.Qb4#
- 2.Qxa4#
- 1...Se5
- 2.Sd6#
- 2.Qa2#
- 1...Sd6
- 2.Sxd6#
- 1...g6!
- threat
- 1.Se2+?
- Keys
- 1.Bc2!
- threat
- 2.Se6#
- 1...Bb5+
- 2.Qxb5#
- 1...Sxg5
- 2.Sd6#
- 1...Re4
- 2.Qb4#
- 1...Bg4
- 2.Qa4#
- 1...Qg2
- 2.d3#
- 1...Qd3
- 2.Bb3#
- 1...Qe1
- 2.d3#
- 1...Qg1
- 2.d3#
- 1...Qf2
- 2.d3#
- 1...Re5
- 2.Qa2#
- 1...Re6
- 2.Sxe6#
- 2.Qb4#
- 2.Qa2#
- 1...Bf5
- 2.Qb5#
- 1...Be6
- 2.Sf5#
- 2.Sxe6#
- 2.Qa4#
- 2.Qb5#
- 1...Sf2
- 2.Qxc3#
- 1...Se5
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sh6
- 2.Sd6#
- threat
- 1.Bc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 6
- Sets
- Q(b);N_GUARD::P(A)
- R(j);::QAB(D)
- B(i);N_GUARD::QAR2(D),XB(i)
- B(i);N_GUARD::QAR2(D)
- B(i);CHECK,N_GUARD::QAB1(D),XB(i)
- B(i);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAR1(D),XP(c)
- S(k);N_GUARD::S(H)
- S(k);N_GUARD,XR(F)::S(H)
- S(k);N_GUARD::S(H),XS(k)
- P(d);S_CUTQ(b)::P(A)
- Tries
- Try
- S(B);CHECK
- Vars
- K(g);OGATE,P_PINS(B),S_FLIGHT::R1(C)
- Refutation
- R(j);P_SPINR(j)
- Try
- S(B);CHECK
- Vars
- B(i);P_SPINB(i)::QAR2(D)
- Refutation
- R(j);P_SPINR(j)
- Try
- S(B);CHECK
- Vars
- R(j);P_SPINR(j)::QAB1(D)
- Refutation
- K(g);CHECK,S_FLIGHT
- Try
- B(J);XR(j)
- Threat
- DUALS(2)
- Vars
- B(i);CHECK,N_GUARD::QAB1(D),XB(i)
- P(c);XP(A)::QAR1(D)
- P(h);XQ(D)::S(H),XP(h)
- B(i);N_GUARD::QAB1(D)
- S(k);N_GUARD::S(H),XS(k)
- Refutation
- P(l);
- Try
- Actual
- B(I);
- Threat
- R(C)+S(B)
- Vars
- B(i);CHECK,N_GUARD::QAB1(D),XB(i)
- S(k);N_GUARD,XR(F)::S(H)
- R(j);::QAR1(D)
- B(i);N_GUARD::QAR2(D)
- Q(b);N_GUARD::P(A)
- Q(b);SBLOCK::B(I)
- R(j);::QAB(D)
- B(i);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAR1(D),XP(c)
- S(k);N_GUARD::S(H)
- S(k);N_GUARD::S(H),XS(k)
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).