MESON Chess Problem Database
Problem Display
PID: 11153 (2B2R2/3NKN2/2p3PR/3p1k2/4p3/6qP/3b1PQ1/2Bb3n w - - 0 1)
Adabashev, Mark Ivanovich
1st Prize, 64 Shakhmatnoe obozrenie, 1937
#2
11 + 8
| 14752 | Soviet Chess Compositions (1945-1947) | 1947 |
| 6138 | Tvorsti Shakhmatnoi Krasoti | 1998 |
| 15148 | Sadier Collection | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Qxf2
- 2.Sfe5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...Qh2
- 2.Sfe5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...Qf4
- 2.Sc5#
- 2.Sde5#
- 2.Sb6#
- 2.Sf6#
- 2.Sb8#
- 2.Sfe5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...Qh4+
- 2.Sg5#
- 1...Qe5+
- 2.Sfxe5#
- 1...Qd6+
- 2.Sxd6#
- 1...Qc7
- 2.Se5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...Qb8
- 2.Sfe5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...Qa3+
- 2.Sd6#
- 1...Qb3
- 2.Sfe5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...Qc3
- 2.Sfe5#
- 2.Sd6#
- 1...Qd3
- 2.Sfe5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...Qe3
- 2.Sfe5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...Qf3
- 2.Sfe5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...Qxh3
- 2.Sfe5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...Qg5+
- 2.Sxg5#
- 1...Qxg6
- 2.Sd6#
- 1...Be1
- 2.Sc5#
- 2.Sde5#
- 2.Sb6#
- 2.Sf6#
- 2.Sb8#
- 2.Sfe5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...Bc3
- 2.Sc5#
- 2.Sde5#
- 2.Sb6#
- 2.Sf6#
- 2.Sb8#
- 2.Sfe5#
- 2.Sd6#
- 1...Bb4+
- 2.Sc5#
- 2.Sd6#
- 1...Bf4
- 2.Sc5#
- 2.Sde5#
- 2.Sb6#
- 2.Sf6#
- 2.Sb8#
- 1...Ba5
- 2.Sc5#
- 2.Sde5#
- 2.Sb6#
- 2.Sf6#
- 2.Sb8#
- 2.Sfe5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...Bg5+
- 2.Sf6#
- 2.Sxg5#
- 1...Bxh6
- 2.Sde5#
- 1...Qxf2
- Tries
- 1.Bxd2?
- threat
- 2.Sc5#
- 2.Sde5#
- 2.Sb6#
- 2.Sf6#
- 2.Sb8#
- 2.Sfe5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...Qh4+
- 2.Sf6#
- 2.Sg5#
- 1...Qe5+
- 2.Sdxe5#
- 2.Sfxe5#
- 1...Qd6+
- 2.Sxd6#
- 1...Qa3+
- 2.Sc5#
- 2.Sd6#
- 1...Qg5+
- 2.Sf6#
- 2.Sxg5#
- 2.Qxg5#
- 1...Qxg6
- 2.Sf6#
- 2.Sd6#
- 2.Qxg6#
- 1...Qe3
- 2.Sfe5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...Qc7
- 2.Se5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 2.Qg5#
- 1...Qb8
- 2.Sxb8#
- 2.Sfe5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 2.Qg5#
- 1...Qc3
- 2.Sc5#
- 2.Sde5#
- 2.Sb6#
- 2.Sf6#
- 2.Sb8#
- 2.Sfe5#
- 2.Sd6#
- 2.Qg5#
- 1...c5
- 2.Sxc5#
- 2.Sde5#
- 2.Sb6#
- 2.Sf6#
- 2.Sb8#
- 2.Sfe5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 1...e3!
- threat
- 1.Qxg3?
- threat
- 2.Sc5#
- 2.Sde5#
- 2.Sb6#
- 2.Sf6#
- 2.Sb8#
- 2.Sfe5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 2.Qe5#
- 1...Bb4+
- 2.Sc5#
- 2.Sd6#
- 1...Bg5+
- 2.Sf6#
- 2.Sxg5#
- 2.Qxg5#
- 1...Bxh6
- 2.Sc5#
- 2.Sde5#
- 2.Sb6#
- 2.Sf6#
- 2.Sb8#
- 2.Sd6#
- 2.Sxh6#
- 1...e3
- 2.Sc5#
- 2.Sf6#
- 2.Sg5#
- 2.Sd6#
- 2.Qe5#
- 1...Bg4
- 2.Sc5#
- 2.Sde5#
- 2.Sb6#
- 2.Sf6#
- 2.Sb8#
- 2.Qe5#
- 2.Qxg4#
- 2.hxg4#
- 1...Bc3
- 2.Sc5#
- 2.Sde5#
- 2.Sb6#
- 2.Sf6#
- 2.Sb8#
- 2.Sfe5#
- 2.Sd6#
- 2.Qf4#
- 2.Qg5#
- 1...Bf4
- 2.Sc5#
- 2.Sde5#
- 2.Sb6#
- 2.Sf6#
- 2.Sb8#
- 2.Sfe5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 2.Qxf4#
- 1...c5
- 2.Sxc5#
- 2.Sde5#
- 2.Sb6#
- 2.Sf6#
- 2.Sb8#
- 2.Sfe5#
- 2.Sg5#
- 2.Sd6#
- 2.Sd8#
- 2.Sh8#
- 2.Qe5#
- 1...Sxg3!
- threat
- 1.fxg3?
- threat
- 2.Sc5#
- 2.Sde5#
- 2.Sb6#
- 2.Sf6#
- 2.Sb8#
- 1...Bb4+
- 2.Sc5#
- 2.Sd6#
- 1...Bg5+
- 2.Sf6#
- 2.Sxg5#
- 1...Bxh6
- 2.Sde5#
- 1...c5
- 2.Sxc5#
- 2.Sde5#
- 2.Sb6#
- 2.Sf6#
- 2.Sb8#
- 1...Sxg3!
- threat
- 1.g7?
- threat
- 2.Rf6#
- 1...Qh4+
- 2.Sg5#
- 1...Qe5+
- 2.Sfxe5#
- 1...Qd6+
- 2.Sxd6#
- 1...Qa3+
- 2.Sd6#
- 1...Qg5+
- 2.Sxg5#
- 1...Bb4+
- 2.Sc5#
- 2.Sd6#
- 1...Bg5+
- 2.Sf6#
- 2.Sxg5#
- 1...Kf4
- 2.Rf6#
- 1...Bxh6
- 2.Sde5#
- 2.Sfe5#
- 2.Sh8#
- 1...Qc3
- 2.Sfe5#
- 2.Sd6#
- 1...Qg6
- 2.Sd6#
- 1...Bc3
- 2.Sc5#
- 2.Sde5#
- 2.Sb6#
- 2.Sf6#
- 2.Sb8#
- 2.Sfe5#
- 2.Sd6#
- 1...Qxg7!
- threat
- 1.Bxd2?
- Keys
- 1.h4!
- threat
- 2.Sfe5#
- 1...Qxh4+
- 2.Sg5#
- 1...Qe5+
- 2.Sfxe5#
- 1...Qd6+
- 2.Sxd6#
- 1...Qa3+
- 2.Sd6#
- 1...Qg5+
- 2.Sxg5#
- 1...Bb4+
- 2.Sc5#
- 1...Bg5+
- 2.Sf6#
- 1...Kf4
- 2.Sfe5#
- 1...Kg4
- 2.Sfe5#
- 1...Qxg6
- 2.Sd6#
- 1...Bxh6
- 2.Sde5#
- threat
- 1.h4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Q(d);CHECK::R(K)+S(I)
- Q(d);CHECK::R(K)+S(I),XQ(d)
- Q(d);CHECK::R(K)+S(I),DCHECK,XQ(d)
- Q(d);CHECK::R(K)+S(I),DCHECK
- Q(d);XP(E)::R(K)+S(I),DCHECK
- B(c);XR(F)::B(J)+S(G)
- Tries
- Try
- B(A);XB(c)
- Threat
- DUALS(10)
- Vars
- Q(d);CHECK::R(K)+S(I),DCHECK,XQ(d)
- Refutation
- P(e);
- Try
- Q(C);XQ(d)
- Threat
- DUALS(11)
- Refutation
- S(b);XQ(C)
- Try
- P(B);XQ(d)
- Threat
- DUALS(5)
- Vars
- B(c);XR(F)::B(J)+S(G)
- Refutation
- S(b);XP(B)
- Try
- P(E);
- Threat
- R1(F)
- Vars
- Q(d);CHECK::R(K)+S(I)
- Q(d);CHECK::R(K)+S(I),XQ(d)
- Q(d);CHECK::R(K)+S(I),DCHECK,XQ(d)
- Q(d);CHECK::R(K)+S(I),DCHECK
- K(g);P-FLIGHT,P_SPINB(c)::R(F)
- Q(d);::R(K)+S(I),DCHECK
- Refutation
- Q(d);P_PINS(I),XP(E)
- Try
- Actual
- P(D);
- Threat
- R(K)+S(I)
- Vars
- Q(d);CHECK,XP(D)::R(K)+S(I)
- Q(d);CHECK::R(K)+S(I),XQ(d)
- Q(d);CHECK::R(K)+S(I),DCHECK,XQ(d)
- Q(d);CHECK::R(K)+S(I),DCHECK
- B(c);CHECK::B(J)+S(G)
- K(g);P-FLIGHT,P_SPINB(c)::R(K)+S(I)
- K(g);P_SPINQ(d),S_FLIGHT::S(I)
- Q(d);XP(E)::R(K)+S(I),DCHECK
- B(c);XR(F)::B(J)+S(G)
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).