MESON Chess Problem Database
Problem Display
PID: 234023 (1Nq3B1/1p3P2/1P2R1N1/Q1nkr1p1/3p2R1/3P2pK/8/8 w - - 0 1)
Musante, Horacio Luis
2nd Prize, Il Due Mosse 02. TT, 1953
#2
10 + 8
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Kxe6
- 2.f8Q#
- 1...Kxe6
- Tries
- 1.Rxd4+?
- 1...Kxe6
- 2.f8Q#
- 2.f8R#
- 1...Kxd4!
- 1...Kxe6
- 1.Rxg5?
- threat
- 2.Sf4#
- 2.Rxe5#
- 1...Kxe6
- 2.f8Q#
- 1...Qxb8
- 2.Sf4#
- 1...Rxg5
- 2.Sf4#
- 1...Qc7
- 2.Sf4#
- 1...Rf5
- 2.Sf4#
- 1...Qxe6+!
- threat
- 1.f8Q?
- threat
- 2.Se7#
- 2.Rxe5#
- 2.Rd6#
- 2.Qd6#
- 1...Qxe6
- 2.Qfxc5#
- 2.Qaxc5#
- 2.Qd8#
- 1...Qxb8
- 2.Se7#
- 2.Rd6#
- 2.Qfxc5#
- 2.Qaxc5#
- 1...Rxe6
- 2.Rxg5#
- 1...Qd7
- 2.Rxe5#
- 2.Rd6#
- 2.Qfxc5#
- 2.Qaxc5#
- 1...Qc6
- 2.Se7#
- 2.Rxe5#
- 2.Rd6#
- 1...Qc7
- 2.Rxe5#
- 2.Rd6#
- 1...Qd8
- 2.Rxe5#
- 2.Rd6#
- 2.Qfxc5#
- 2.Qaxc5#
- 2.Qxd8#
- 1...Qe8
- 2.Rxe5#
- 2.Rd6#
- 2.Qfxc5#
- 2.Qd6#
- 2.Qaxc5#
- 1...Re1
- 2.Se7#
- 2.Re5#
- 2.Rd6#
- 2.Qd6#
- 1...Re2
- 2.Se7#
- 2.Re5#
- 2.Rd6#
- 2.Qd6#
- 1...Re3
- 2.Se7#
- 2.Re5#
- 2.Rd6#
- 2.Qd6#
- 1...Re4
- 2.Se7#
- 2.Re5#
- 2.Rd6#
- 2.Qd6#
- 1...Rf5
- 2.Se7#
- 2.Re5#
- 2.Rd6#
- 2.Qd6#
- 2.Qxf5#
- 1...Qxf8!
- threat
- 1.f8B?
- threat
- 2.Se7#
- 2.Rxe5#
- 2.Rd6#
- 1...Qxe6
- 2.Qxc5#
- 1...Qxb8
- 2.Se7#
- 2.Rd6#
- 2.Qxc5#
- 1...Rxe6
- 2.Rxg5#
- 1...Qd7
- 2.Rxe5#
- 2.Rd6#
- 2.Qxc5#
- 1...Qc7
- 2.Rxe5#
- 2.Rd6#
- 1...Qd8
- 2.Rxe5#
- 2.Rd6#
- 2.Qxc5#
- 1...Qe8
- 2.Rxe5#
- 2.Rd6#
- 2.Qxc5#
- 1...Re1
- 2.Se7#
- 2.Re5#
- 2.Rd6#
- 1...Re2
- 2.Se7#
- 2.Re5#
- 2.Rd6#
- 1...Re3
- 2.Se7#
- 2.Re5#
- 2.Rd6#
- 1...Re4
- 2.Se7#
- 2.Re5#
- 2.Rd6#
- 1...Rf5
- 2.Se7#
- 2.Re5#
- 2.Rd6#
- 1...Qxf8!
- threat
- 1.Rxd4+?
- Keys
- 1.Qb4!
- threat
- 2.Qc4#
- 1...Kxe6
- 2.f8Q#
- 1...Qxe6
- 2.Qxd4#
- 1...Rxe6
- 2.Rxd4#
- 2.Qxd4#
- 1...Sxd3
- 2.Rd6#
- 1...Sxe6
- 2.Se7#
- 1...Sb3
- 2.Rxe5#
- 2.Rd6#
- 2.Qd6#
- 1...Sa4
- 2.Rxe5#
- 2.Rd6#
- 2.Qd6#
- 1...Se4
- 2.Rxe5#
- 1...Sa6
- 2.Rxe5#
- 2.Rd6#
- 2.Qd6#
- 1...Sd7
- 2.Rd6#
- 2.Qd6#
- threat
- 1.Qb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- K(d);N_SPINS(c),S_FLIGHT,XR(F)::P=Q
- Tries
- Try
- R(C);CHECK,P_SPINR(F),XP(b)
- Vars
- K(d);N_SPINS(c),S_FLIGHT,XR(F)::P=Q
- Refutation
- K(d);N_SPINS(c),P-FLIGHT,XR(C)
- Try
- R(C);P_PINR(e),P_SPINR(F),XP(f)
- Threat
- DUALS(2)
- Vars
- K(d);N_SPINR(e),N_SPINS(c),S_FLIGHT,XR(F)::P=Q
- Q(h);N_PINR(F),XS(I)::S(G)
- R(e);N_SPINR(e),XR(C)::S(G)
- Q(h);N_PINR(F)::S(G)
- R(e);N_PINR(F)::S(G)
- Refutation
- Q(h);CHECK,XR(F)
- Try
- P(H);
- Threat
- DUALS(4)
- Vars
- R(e);OGATEB,P_SPINR(e),XR(F)::R(C),XP(f)
- Refutation
- Q(h);XQ(H)
- Try
- P(H);
- Threat
- DUALS(3)
- Vars
- Q(h);N_GUARD,P_PINR(C),P_SPINQ(h),XR(F)::QAR1(D),XS(c)
- R(e);OGATEB,P_SPINR(e),XR(F)::R(C),XP(f)
- Refutation
- Q(h);XB(H)
- Try
- Actual
- Q(D);N_PINS(c)
- Threat
- QAB1(D)
- Vars
- K(d);S_FLIGHT,XR(F)::P=Q
- Q(h);P_PINR(C),SBLOCK,XR(F)::QAR1(D),XP(b)
- S(c);XP(A)::R1(F)
- S(c);SBLOCK,XR(F)::S(G)
- S(c);::R1(F),XR(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).