MESON Chess Problem Database
Problem Display
PID: 27464 (1N3B2/1K5p/4k3/3R1R2/2N3p1/1Bp2n2/p4n2/2r3bq w - - 0 1)
Andrade, Barry Jack da Costa
2nd Place, BCPS, 1925
#3
7 + 10
SOLUTION
- SOUND
- Sets
- 1...Qh2
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Qe5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- 1...Qh3
- 2.Sb2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa3
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb6
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb2
- 1...Qh4
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Se3
- 1...Qh5
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- 2...Qxf5
- 3.Rxf5#
- threat
- 2.Se3
- 1...Qh6
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Se3
- 1...Se4
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- 2...Sc5+
- 3.Rxc5#
- 2...Sd6+
- 3.Rxd6#
- threat
- 2.Se3
- 1...Qh2
- Tries
- 1.Ka6?
- threat
- 2.Sb2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa3
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb6
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb2
- 1...a1Q+
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Qxa5+
- 3.Rxa5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa5
- 1...a1R+
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Rxa5+
- 3.Rxa5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa5
- 1...a1S
- 2.Se3
- threat
- 3.Rde5#
- 3.Rd6#
- threat
- 2.Ba4
- threat
- 3.Bd7#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- 1...Qg2
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- 1...Qh2
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- 2...Qd6+
- 3.Rxd6#
- threat
- 2.Sb6
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Qe5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- 1...Qh3
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- 1...Qh4
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- 1...Qh5
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- 2...Qxf5
- 3.Rxf5#
- threat
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Qxf5
- 3.Rxf5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- 1...Qh6
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Se3
- 1...Rb1
- 2.Sb2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb2
- 1...Rd1
- 2.Sd2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd2
- 1...Re1
- 2.Sb2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa3
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb6
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb2
- 1...Bh2
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- 1...Sd1
- 2.Sb2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa3
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- threat
- 3.Rxd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb6
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- threat
- 3.Rxd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb2
- 1...Se4
- 2.Sb2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Sc5+
- 3.Rxc5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Sc5+
- 3.Rxc5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa3
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Sc5+
- 3.Rxc5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- 2...Sc5+
- 3.Rxc5#
- threat
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Sc5+
- 3.Rxc5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb6
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Sc5+
- 3.Rxc5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Sc5+
- 3.Rxc5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb2
- 1...Sd3!
- threat
- 1.Kb6?
- threat
- 2.Sb2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa3
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb2
- 1...Sd1+
- 2.Se3
- threat
- 3.Rxd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Se3
- 1...Sd3+
- 2.Se3
- threat
- 3.Rxd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Se3
- 1...Sh3+
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Se3
- 1...Se4+
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Se3
- 1...a1Q
- 2.Sa3
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Qxa5+
- 3.Rxa5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa3
- 1...a1S
- 2.Se3
- threat
- 3.Rde5#
- 3.Rd6#
- threat
- 2.Se3
- 1...a1R
- 2.Sa3
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa3
- 1...Qh4
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- 2...Qd8+
- 3.Rxd8#
- threat
- 2.Se3
- 1...Qh5
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- 2...Qxf5
- 3.Rxf5#
- threat
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Qxf5
- 3.Rxf5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- 1...Qh6
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Se3
- 1...Rb1
- 2.Sb2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb2
- 1...Rd1
- 2.Sd2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- threat
- 3.Rxd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Rde5#
- 3.Rd6#
- 2...Rxd5
- 3.Bxd5#
- threat
- 2.Sd6
- threat
- 3.Rxd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Rde5#
- 2...Rxd5
- 3.Bxd5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd2
- 1...Re1
- 2.Sb2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa3
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb2
- 1...Bh2
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- 1...Qh2!
- threat
- 1.Kc8?
- threat
- 2.Sa3
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb6
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa6
- threat
- 3.Sc5#
- 3.Sc7#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Ba4
- threat
- 3.Bd7#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa3
- 1...a1Q
- 2.Sa3
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa3
- 1...a1S
- 2.Se3
- threat
- 3.Rde5#
- 3.Rd6#
- threat
- 2.Sa6
- threat
- 3.Sc5#
- 3.Sc7#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Ba4
- threat
- 3.Bd7#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- 1...a1R
- 2.Sa3
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb6
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa3
- 1...Qh2
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Qe5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- 1...Qh4
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- 2...Qd8+
- 3.Rxd8#
- threat
- 2.Se3
- 1...Qh5
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- 2...Qxf5
- 3.Rxf5#
- threat
- 2.Se3
- 1...Rb1
- 2.Sb2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- threat
- 3.Rde5#
- 3.Rd6#
- threat
- 2.Sa6
- threat
- 3.Sc5#
- 3.Sc7#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb2
- 1...Rd1
- 2.Sd2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- threat
- 3.Rxd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Rde5#
- 3.Rd6#
- 2...Rxd5
- 3.Bxd5#
- threat
- 2.Sd6
- threat
- 3.Rxd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Rde5#
- 2...Rxd5
- 3.Bxd5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd2
- 1...Re1
- 2.Sb2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa3
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb6
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb2
- 1...Bh2
- 2.Sa3
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Be5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Be5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb6
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Be5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa3
- 1...Sd1
- 2.Sa3
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- threat
- 3.Rxd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb6
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- threat
- 3.Rxd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Ba4
- threat
- 3.Bd7#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa3
- 1...Sd3
- 2.Sa3
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Sde5
- 3.Rdxe5#
- 2...Sfe5
- 3.Rdxe5#
- threat
- 2.Se3
- threat
- 3.Rxd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Sde5
- 3.Rdxe5#
- 2...Sfe5
- 3.Rdxe5#
- threat
- 2.Sb6
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Sde5
- 3.Rdxe5#
- 2...Sfe5
- 3.Rdxe5#
- threat
- 2.Sd6
- threat
- 3.Rxd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Sde5
- 3.Rdxe5#
- 2...Sfe5
- 3.Rdxe5#
- threat
- 2.Sa3
- 1...Sh3
- 2.Sa3
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb6
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Ba4
- threat
- 3.Bd7#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa3
- 1...Se4
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- 2...Sd6+
- 3.Rxd6#
- threat
- 2.Se3
- 1...Qh6!
- threat
- 1.Sa6?
- threat
- 2.Sc5#
- 2.Sc7#
- 1...Qh2
- 2.Sc5#
- 1...Bh2
- 2.Sc5#
- 1...Sd1
- 2.Sc7#
- 1...Sd3
- 2.Sc7#
- 1...Sh3
- 2.Sc7#
- 1...Se4
- 2.Sc7#
- 1...Se5!
- threat
- 1.Sc6?
- threat
- 2.Sd8#
- 1...Se5
- 2.Rdxe5+
- 2...Kd7
- 3.Sb6#
- 3.Re7#
- 3.Rf7#
- 2...Kd7
- 2.Rdxe5+
- 1...Qh4!
- threat
- 1.Ka6?
- Keys
- 1.Ka7!
- threat
- 2.Sb2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa3
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb6
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb2
- 1...Sd1+
- 2.Se3
- threat
- 3.Rxd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Se3
- 1...Sd3+
- 2.Se3
- threat
- 3.Rxd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Se3
- 1...Sh3+
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Se3
- 1...Se4+
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Se3
- 1...a1Q+
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Qxa5+
- 3.Rxa5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa5
- 1...a1R+
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Rxa5+
- 3.Rxa5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa5
- 1...a1S
- 2.Se3
- threat
- 3.Rde5#
- 3.Rd6#
- threat
- 2.Se3
- 1...Qh2
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Qe5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- 1...Qh4
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Se3
- 1...Qh5
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- 2...Qxf5
- 3.Rxf5#
- threat
- 2.Se3
- 1...Qh6
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Se3
- 1...Rb1
- 2.Sb2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb2
- 1...Rd1
- 2.Sd2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd2
- 1...Re1
- 2.Sb2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd2
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sa3
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Se3
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 3.Rd6#
- 3.Rd7#
- 3.Rd8#
- threat
- 2.Sa5
- threat
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb6
- threat
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Re5
- 3.Rdxe5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sb2
- 1...Bh2
- 2.Sd6
- threat
- 3.Rd1#
- 3.Rd2#
- 3.Rd3#
- 3.Rd4#
- 3.Ra5#
- 3.Rb5#
- 3.Rc5#
- 3.Rde5#
- 2...Se5
- 3.Rdxe5#
- threat
- 2.Sd6
- threat
- 1.Ka7!
FEATURES
NOT CLASSIFIED
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).