MESON Chess Problem Database
Problem Display
PID: 63133 (1KN5/p6P/2BR1P2/1RP3p1/N1kp3q/3nb2p/2Pp3Q/2n5 w - - 0 1)
Stephenson, Brian D
WCSC, 2005
#3
11 + 10
| 56 | The Problemist | 2005 |
SOLUTION
- SOUND
- Sets
- 1...Qe1
- 2.Kxa7
- threat
- 3.Scb6#
- threat
- 2.Kxa7
- 1...Qf2
- 2.Kxa7
- threat
- 3.Scb6#
- threat
- 2.Kxa7
- 1...Qg3
- 2.Kxa7
- threat
- 3.Scb6#
- threat
- 2.Kxa7
- 1...Qf4
- 2.Kxa7
- threat
- 3.Scb6#
- threat
- 2.Kxa7
- 1...Bf4
- 2.Rb7
- threat
- 3.Bd5#
- 2...Bxd6+
- 3.Sxd6#
- 2...Sb4
- 3.Bb5#
- threat
- 2.Rb7
- 1...Sb3
- 2.cxb3#
- 1...Sf4
- 2.Rd5
- threat
- 3.Sd6#
- threat
- 2.Rd5
- 1...a5
- 2.Scb6#
- 1...a6
- 2.Scb6#
- 1...Qe1
- Tries
- 1.Rb7?
- threat
- 2.Bd5#
- 1...Sf4
- 2.Rd5
- threat
- 3.Sd6#
- threat
- 2.Qxf4
- threat
- 3.Bd5#
- threat
- 2.Rd5
- 1...Qe4!
- threat
- 1.Rxd4+?
- 1...Kxd4
- 2.Qd6+
- 2...Kc4
- 3.Qd5#
- 2...Kc4
- 2.c3+
- 2...Kc4
- 3.Sd6#
- 2...Kc4
- 2.Qd6+
- 1...Qxd4!
- 1...Kxd4
- 1.Qxd2?
- threat
- 2.Sb2+
- 2...Sxb2
- 3.Qb4#
- 2...Sxb2
- 2.Sab6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Scb6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Sxa7
- threat
- 3.Sb6#
- 3.Bd5#
- threat
- 2.Rb3
- threat
- 3.Bb5#
- 3.Bd5#
- 2...Sxb3
- 3.cxd3#
- 2...Sb4
- 3.Rxb4#
- 3.Qxb4#
- threat
- 2.Rb6
- threat
- 3.Bb5#
- 3.Bd5#
- 2...axb6
- 3.Scxb6#
- threat
- 2.Rb7
- threat
- 3.Bb5#
- 3.Bd5#
- threat
- 2.cxd3+
- 2...Sxd3
- 3.Qa2#
- 3.Qc2#
- 2...Sxd3
- 2.Sb2+
- 1...Qxh7
- 2.Sb2+
- 2...Sxb2
- 3.Qb4#
- 2...Sxb2
- 2.Sab6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Scb6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Rxd4+
- 2...Kxd4
- 3.Qc3#
- 2...Bxd4
- 3.Sd6#
- 2...Kxd4
- 2.cxd3+
- 2...Qxd3
- 3.Sb2#
- 3.Rb4#
- 3.Qb4#
- 2...Sxd3
- 3.Qa2#
- 3.Qc2#
- 2...Qxd3
- 2.Sb2+
- 1...Qe4
- 2.Sb2+
- 2...Sxb2
- 3.Qb4#
- 2...Sxb2
- 2.Sab6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Scb6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.cxd3+
- 2...Qxd3
- 3.Sb2#
- 3.Rb4#
- 3.Qb4#
- 2...Sxd3
- 3.Qa2#
- 3.Qc2#
- 2...Qxd3
- 2.Sb2+
- 1...Qe1
- 2.Kxa7
- threat
- 3.Sab6#
- 3.Scb6#
- threat
- 2.Sab6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Scb6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Sxa7
- threat
- 3.Sb6#
- 3.Bd5#
- threat
- 2.Rb3
- threat
- 3.Bb5#
- 3.Bd5#
- 2...Sxb3
- 3.cxd3#
- 2...Sb4
- 3.Rxb4#
- threat
- 2.Rb6
- threat
- 3.Bb5#
- 3.Bd5#
- 2...axb6
- 3.Scxb6#
- threat
- 2.Rb7
- threat
- 3.Bb5#
- 3.Bd5#
- threat
- 2.cxd3+
- 2...Sxd3
- 3.Qa2#
- 2...Sxd3
- 2.Kxa7
- 1...Qf2
- 2.Kxa7
- threat
- 3.Sab6#
- 3.Scb6#
- threat
- 2.Sb2+
- 2...Sxb2
- 3.Qb4#
- 2...Sxb2
- 2.Sab6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Scb6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Sxa7
- threat
- 3.Sb6#
- 3.Bd5#
- threat
- 2.Rb3
- threat
- 3.Bb5#
- 3.Bd5#
- 2...Sxb3
- 3.cxd3#
- 2...Sb4
- 3.Rxb4#
- 3.Qxb4#
- threat
- 2.Rb6
- threat
- 3.Bb5#
- 3.Bd5#
- 2...axb6
- 3.Scxb6#
- threat
- 2.Rb7
- threat
- 3.Bb5#
- 3.Bd5#
- threat
- 2.Rxd4+
- 2...Kxd4
- 3.Qc3#
- 2...Bxd4
- 3.Sd6#
- 2...Kxd4
- 2.Kxa7
- 1...Qg3
- 2.Kxa7
- threat
- 3.Sab6#
- 3.Scb6#
- threat
- 2.Sb2+
- 2...Sxb2
- 3.Qb4#
- 2...Sxb2
- 2.Sab6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Scb6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Rb3
- threat
- 3.Bb5#
- 3.Bd5#
- 2...Qxd6+
- 3.Sxd6#
- 2...Sxb3
- 3.cxd3#
- 2...Sb4
- 3.Rxb4#
- 3.Qxb4#
- threat
- 2.Rb6
- threat
- 3.Bb5#
- 3.Bd5#
- 2...Qxd6+
- 3.Sxd6#
- 2...axb6
- 3.Scxb6#
- threat
- 2.Rb7
- threat
- 3.Bb5#
- 3.Bd5#
- 2...Qxd6+
- 3.Sxd6#
- threat
- 2.cxd3+
- 2...Sxd3
- 3.Qa2#
- 3.Qc2#
- 2...Sxd3
- 2.Kxa7
- 1...Qf4
- 2.Kxa7
- threat
- 3.Sab6#
- 3.Scb6#
- threat
- 2.Sb2+
- 2...Sxb2
- 3.Qb4#
- 2...Sxb2
- 2.Sab6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Scb6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Rb3
- threat
- 3.Bb5#
- 3.Bd5#
- 2...Qxd6+
- 3.Sxd6#
- 2...Sxb3
- 3.cxd3#
- 2...Sb4
- 3.Rxb4#
- 3.Qxb4#
- threat
- 2.Rb6
- threat
- 3.Bb5#
- 3.Bd5#
- 2...Qxd6+
- 3.Sxd6#
- 2...axb6
- 3.Scxb6#
- threat
- 2.Rb7
- threat
- 3.Bb5#
- 3.Bd5#
- 2...Qxd6+
- 3.Sxd6#
- threat
- 2.cxd3+
- 2...Sxd3
- 3.Qa2#
- 3.Qc2#
- 2...Sxd3
- 2.Kxa7
- 1...Qg4
- 2.Sb2+
- 2...Sxb2
- 3.Qb4#
- 2...Sxb2
- 2.Sab6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Scb6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.cxd3+
- 2...Sxd3
- 3.Qa2#
- 3.Qc2#
- 2...Sxd3
- 2.Sb2+
- 1...Qh5
- 2.Sb2+
- 2...Sxb2
- 3.Qb4#
- 2...Sxb2
- 2.Sab6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Scb6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Rb3
- threat
- 3.Bb5#
- 3.Bd5#
- 2...Sxb3
- 3.cxd3#
- 2...Sb4
- 3.Rxb4#
- 3.Qxb4#
- threat
- 2.Rb6
- threat
- 3.Bb5#
- 3.Bd5#
- 2...axb6
- 3.Scxb6#
- threat
- 2.Rb7
- threat
- 3.Bb5#
- 3.Bd5#
- threat
- 2.Rxd4+
- 2...Kxd4
- 3.Qc3#
- 2...Bxd4
- 3.Sd6#
- 2...Kxd4
- 2.cxd3+
- 2...Sxd3
- 3.Qa2#
- 3.Qc2#
- 2...Sxd3
- 2.Sb2+
- 1...Qh6
- 2.Sb2+
- 2...Sxb2
- 3.Qb4#
- 2...Sxb2
- 2.Sab6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Scb6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Rb3
- threat
- 3.Bb5#
- 3.Bd5#
- 2...Sxb3
- 3.cxd3#
- 2...Sb4
- 3.Rxb4#
- 3.Qxb4#
- threat
- 2.Rb6
- threat
- 3.Bb5#
- 3.Bd5#
- 2...axb6
- 3.Scxb6#
- threat
- 2.Rb7
- threat
- 3.Bb5#
- 3.Bd5#
- threat
- 2.Rxd4+
- 2...Kxd4
- 3.Qc3#
- 2...Bxd4
- 3.Sd6#
- 2...Kxd4
- 2.Qa5
- threat
- 3.Bd5#
- 2...Sb4
- 3.Rxb4#
- 3.Qxb4#
- 2...Sf4
- 3.Sb2#
- 3.Rb4#
- 3.Qb4#
- threat
- 2.cxd3+
- 2...Sxd3
- 3.Qa2#
- 3.Qc2#
- 2...Sxd3
- 2.Sb2+
- 1...Bf4
- 2.Sb2+
- 2...Sxb2
- 3.Qb4#
- 3.Qxd4#
- 2...Sxb2
- 2.Sab6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Scb6+
- 2...axb6
- 3.Sxb6#
- 2...axb6
- 2.Rb1
- threat
- 3.Bb5#
- 3.Bd5#
- 2...Bxd6+
- 3.Sxd6#
- 2...Sb3
- 3.cxb3#
- 3.cxd3#
- 2...Sb2
- 3.Qxd4#
- 2...Sb4
- 3.Rxb4#
- 3.Qxb4#
- 3.Qxd4#
- threat
- 2.Rb2
- threat
- 3.Bb5#
- 3.Bd5#
- 2...Bxd6+
- 3.Sxd6#
- 2...Sxb2
- 3.Qxd4#
- 2...Sb3
- 3.cxb3#
- 3.cxd3#
- 2...Sb4
- 3.Rxb4#
- 3.Qxb4#
- 3.Qxd4#
- threat
- 2.Rb3
- threat
- 3.Bb5#
- 3.Bd5#
- 2...Bxd6+
- 3.Sxd6#
- 2...Sxb3
- 3.cxd3#
- 2...Sb4
- 3.Rxb4#
- 3.Qxb4#
- 3.Qxd4#
- threat
- 2.Rb4+
- 2...Sxb4
- 3.Qxd4#
- 2...Sxb4
- 2.Rb6
- threat
- 3.Bb5#
- 3.Bd5#
- 2...Bxd6+
- 3.Sxd6#
- 2...axb6
- 3.Scxb6#
- threat
- 2.Rb7
- threat
- 3.Bb5#
- 3.Bd5#
- 2...Bxd6+
- 3.Sxd6#
- threat
- 2.Qa5
- threat
- 3.Bd5#
- 2...Bxd6+
- 3.Sxd6#
- 2...Sb4
- 3.Rxb4#
- 3.Qxb4#
- threat
- 2.cxd3+
- 2...Sxd3
- 3.Qa2#
- 3.Qc2#
- 2...Sxd3
- 2.Sb2+
- 1...Bxd2!
- threat
- 1.Rb7?
- Keys
- 1.Qf4!
- threat
- 2.Rxd4+
- 2...Bxd4
- 3.Sd6#
- 2...Bxd4
- 2.Rxd4+
- 1...Qxf4
- 2.Kxa7
- threat
- 3.Scb6#
- threat
- 2.Kxa7
- 1...Bxf4
- 2.Rb7
- threat
- 3.Bd5#
- 2...Bxd6+
- 3.Sxd6#
- 2...Sb4
- 3.Bb5#
- threat
- 2.Rb7
- 1...Sxf4
- 2.Rd5
- threat
- 3.Sd6#
- threat
- 2.Rd5
- 1...gxf4
- 2.Re6
- threat
- 3.Sd6#
- threat
- 2.Re6
- 1...Bg1
- 2.Rxd4+
- 2...Bxd4
- 3.Sd6#
- 2...Bxd4
- 2.Rxd4+
- 1...Bf2
- 2.Rxd4+
- 2...Bxd4
- 3.Sd6#
- 2...Bxd4
- 2.Rxd4+
- 1...Se2
- 2.Rxd4+
- 2...Bxd4
- 3.Sd6#
- 2...Sxd4
- 3.Sd6#
- 2...Bxd4
- 2.Rxd4+
- threat
- 1.Qf4!
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