MESON Chess Problem Database
Problem Display
PID: 9969 (2K1R3/8/Q7/2b1p2R/2N1k1p1/8/2r1P1N1/1B6 w - - 0 1)
Barnes, Barry Peter
Correspondence Chess, 1961
#2
8 + 5
| 3174 | The Two-move Chess Problem Tradition and Development | 1966 |
| 4199 | Barnes about Chess Problems | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Bd4
- 2.Qb7#
- 2.Qc6#
- 2.Qa8#
- 1...Bd4
- Tries
- 1.Sd2+?
- 1...Kd4
- 2.Qd3#
- 1...Kd5!
- 1...Kd4
- 1.Sd6+?
- 1...Kd4
- 2.Qd3#
- 1...Bxd6+
- 2.Qc4#
- 1...Kd5!
- 1...Kd4
- 1.Rd8?
- threat
- 2.Sd2#
- 2.Bxc2#
- 2.Rxe5#
- 2.Qb7#
- 2.Qc6#
- 2.Qg6#
- 2.Qa8#
- 1...Bg1
- 2.Bxc2#
- 2.Rxe5#
- 2.Qb7#
- 2.Qc6#
- 2.Qg6#
- 2.Qa8#
- 1...Bf2
- 2.Bxc2#
- 2.Rxe5#
- 2.Qb7#
- 2.Qc6#
- 2.Qg6#
- 2.Qa8#
- 1...Ba3
- 2.Bxc2#
- 2.Rxe5#
- 2.Qb7#
- 2.Qc6#
- 2.Qg6#
- 2.Qa8#
- 1...Be3
- 2.Bxc2#
- 2.Rxe5#
- 2.Qb7#
- 2.Qc6#
- 2.Qg6#
- 2.Qa8#
- 1...Bb4
- 2.Bxc2#
- 2.Rxe5#
- 2.Qb7#
- 2.Qc6#
- 2.Qg6#
- 2.Qa8#
- 1...Bd4
- 2.Bxc2#
- 2.Qb7#
- 2.Qc6#
- 2.Qg6#
- 2.Qa8#
- 1...Bb6
- 2.Bxc2#
- 2.Rxe5#
- 2.Qb7#
- 2.Qa8#
- 1...Ba7
- 2.Bxc2#
- 2.Rxe5#
- 2.Qb7#
- 2.Qc6#
- 2.Qg6#
- 1...Be7
- 2.Bxc2#
- 2.Rxe5#
- 2.Qb7#
- 2.Qc6#
- 2.Qg6#
- 2.Qa8#
- 1...Bf8
- 2.Bxc2#
- 2.Rxe5#
- 2.Qb7#
- 2.Qc6#
- 2.Qg6#
- 2.Qa8#
- 1...Bd6!
- threat
- 1.Qd6?
- threat
- 2.Sd2#
- 2.Bxc2#
- 2.Rhxe5#
- 2.Rexe5#
- 2.Qxe5#
- 2.Qd3#
- 1...Bg1
- 2.Bxc2#
- 2.Rhxe5#
- 2.Rexe5#
- 2.Qxe5#
- 2.Qd3#
- 1...Bf2
- 2.Bxc2#
- 2.Rhxe5#
- 2.Rexe5#
- 2.Qxe5#
- 2.Qd3#
- 1...Ba3
- 2.Bxc2#
- 2.Rhxe5#
- 2.Rexe5#
- 2.Qxe5#
- 2.Qd3#
- 1...Be3
- 2.Bxc2#
- 2.Rhxe5#
- 2.Rexe5#
- 2.Qxe5#
- 2.Qd3#
- 1...Bb4
- 2.Bxc2#
- 2.Rhxe5#
- 2.Rexe5#
- 2.Qxe5#
- 2.Qd3#
- 1...Bd4
- 2.Bxc2#
- 2.Qc6#
- 1...Bb6
- 2.Bxc2#
- 2.Rhxe5#
- 2.Rexe5#
- 2.Qxe5#
- 2.Qd3#
- 1...Ba7
- 2.Bxc2#
- 2.Rhxe5#
- 2.Rexe5#
- 2.Qxe5#
- 2.Qd3#
- 1...Bxd6!
- threat
- 1.Qg6+?
- 1...Kd4
- 2.Qd3#
- 1...Kd5!
- 1...Kd4
- 1.Sd2+?
- Keys
- 1.Sxe5!
- threat
- 2.Qd3#
- 1...Bg1+
- 2.Sc6#
- 1...Bf2+
- 2.Sc6#
- 1...Ba3+
- 2.Qc4#
- 1...Be3+
- 2.Sc6#
- 1...Bb4+
- 2.Qc4#
- 1...Bd4+
- 2.Qc6#
- 1...Bb6+
- 2.Sc6#
- 1...Bd6+
- 2.Qc4#
- 1...Ba7+
- 2.Sc6#
- 1...Be7+
- 2.Qc4#
- 1...Bf8+
- 2.Qc4#
- 1...Kd4
- 2.Qd3#
- 1...Kd5
- 2.Sf3#
- threat
- 1.Sxe5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 13
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(D);CHECK
- Vars
- K(b);N_SPINP(e),N_SPINR(a),P-FLIGHT::QAR1(F)
- Refutation
- K(b);N_SPINR(a),S_FLIGHT
- Try
- S(D);CHECK
- Vars
- K(b);N_SPINP(e),N_SPINR(a),P-FLIGHT::QAR1(F)
- B(d);CHECK,XS(D)::QAR2(F)
- Refutation
- K(b);N_SPINR(a),S_FLIGHT
- Try
- R(H);N_PINP(e)
- Threat
- DUALS(7)
- Refutation
- B(d);P_PINS(D)
- Try
- Q(F);
- Threat
- DUALS(6)
- Refutation
- B(d);P_PINS(D),XQ(F)
- Try
- Q(F);CHECK
- Vars
- K(b);N_SPINP(e),N_SPINR(a),OGATE,P-FLIGHT::QAR1(F)
- Refutation
- K(b);N_SPINR(a),S_FLIGHT
- Try
- Actual
- S(D);XP(e)
- Threat
- QAB1(F)
- Vars
- B(d);CHECK,N_GUARD::R(H)+S(D)
- B(d);CHECK,N_GUARD::QAR2(F)
- B(d);CHECK,SBLOCK::QAB(F)
- K(b);N_SPINR(a),P-FLIGHT::QAR1(F)
- K(b);N_SPINR(a),S_FLIGHT::R(E)+S(D)
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).