MESON Chess Problem Database
Problem Display
PID: 146275 (2K5/2Q4p/1B6/b2PNR2/1r1pp1pr/1n1pk1p1/b5Rn/8 w - - 0 1)
Jacobs, Walter William
1st Prize, American Chess Bulletin TT, 1950
#3
7 + 13
| 70 | American Chess Problemist | 1950 |
SOLUTION
- SOUND
- Sets
- 1...Rc4
- 2.Sxc4#
- 1...Rb5
- 2.Sc4#
- 1...Rxb6
- 2.Sc4#
- 1...Rh3
- 2.Sxg4+
- 2...Sxg4
- 3.Qf4#
- 2...Sxg4
- 2.Sxg4+
- 1...Rh5
- 2.Sxg4+
- 2...Sxg4
- 3.Qxg3#
- 3.Qf4#
- 2...Sxg4
- 2.Sxg4+
- 1...Rh6
- 2.Sxg4+
- 2...Sxg4
- 3.Qxg3#
- 3.Qf4#
- 2...Sxg4
- 2.Sxg4+
- 1...Sa1
- 2.Qc1+
- 2...d2
- 3.Qxd2#
- 3.Qg1#
- 3.Qc3#
- 2...d2
- 2.Qc1+
- 1...Sc1
- 2.Qxc1+
- 2...d2
- 3.Qxd2#
- 3.Qg1#
- 3.Qc3#
- 2...d2
- 2.Qxc1+
- 1...Sd2
- 2.Sc6
- threat
- 3.Qf4#
- threat
- 2.Sc6
- 1...Sc5
- 2.Sc4+
- 2...Rxc4
- 3.Qf4#
- 2...Bxc4
- 3.Qf4#
- 2...Rxc4
- 2.Sc4+
- 1...d2
- 2.Qc3#
- 1...Rc4
- Tries
- 1.Kd7?
- threat
- 2.Sc4+
- 2...Rxc4
- 3.Qf4#
- 2...Rxc4
- 2.Sc4+
- 1...Ra4
- 2.Sc4+
- 2...Rxc4
- 3.Qf4#
- 2...Rxc4
- 2.Sc4+
- 1...Sa1
- 2.Sc4+
- 2...Rxc4
- 3.Qf4#
- 2...Bxc4
- 3.Qf4#
- 2...Rxc4
- 2.Sg6
- threat
- 3.Qf4#
- 2...d2
- 3.Qc3#
- threat
- 2.Sf7
- threat
- 3.Qf4#
- 2...d2
- 3.Qc3#
- threat
- 2.Qc1+
- 2...d2
- 3.Qxd2#
- 3.Qg1#
- 3.Qc3#
- 2...d2
- 2.Sc4+
- 1...Sc1
- 2.Sc4+
- 2...Rxc4
- 3.Qf4#
- 2...Bxc4
- 3.Qf4#
- 2...Rxc4
- 2.Qxc1+
- 2...d2
- 3.Qxd2#
- 3.Qg1#
- 3.Qc3#
- 2...d2
- 2.Sc4+
- 1...Sd2
- 2.Sc4+
- 2...Rxc4
- 3.Qf4#
- 2...Bxc4
- 3.Qf4#
- 2...Sxc4
- 3.Qf4#
- 2...Rxc4
- 2.Sc6
- threat
- 3.Qf4#
- threat
- 2.Sg6
- threat
- 3.Qf4#
- threat
- 2.Sf7
- threat
- 3.Qf4#
- threat
- 2.Sc4+
- 1...Sc5+!
- threat
- 1.Kb8?
- threat
- 2.Sc4+
- 2...Rxc4
- 3.Qf4#
- 2...Rxc4
- 2.Sc4+
- 1...Ra4
- 2.Sc4+
- 2...Rxc4
- 3.Qf4#
- 2...Rxc4
- 2.Sc4+
- 1...Sa1
- 2.Sc4+
- 2...Rxc4
- 3.Qf4#
- 2...Bxc4
- 3.Qf4#
- 2...Rxc4
- 2.Qc1+
- 2...d2
- 3.Qxd2#
- 3.Qg1#
- 3.Qc3#
- 2...d2
- 2.Sc4+
- 1...Sc1
- 2.Sc4+
- 2...Rxc4
- 3.Qf4#
- 2...Bxc4
- 3.Qf4#
- 2...Rxc4
- 2.Qxc1+
- 2...d2
- 3.Qxd2#
- 3.Qg1#
- 3.Qc3#
- 2...d2
- 2.Sc4+
- 1...Sd2
- 2.Sc4+
- 2...Rxc4
- 3.Qf4#
- 2...Bxc4
- 3.Qf4#
- 2...Sxc4
- 3.Qf4#
- 2...Rxc4
- 2.Sc4+
- 1...Sc5
- 2.Sc4+
- 2...Rxc4
- 3.Qf4#
- 2...Bxc4
- 3.Qf4#
- 2...Rxc4
- 2.Sc4+
- 1...Rxb6+!
- threat
- 1.Kd8?
- threat
- 2.Sc4+
- 2...Rxc4
- 3.Qf4#
- 2...Rxc4
- 2.Sc4+
- 1...Ra4
- 2.Sc4+
- 2...Rxc4
- 3.Qf4#
- 2...Rxc4
- 2.Sc4+
- 1...Sa1
- 2.Sc4+
- 2...Rxc4
- 3.Qf4#
- 2...Bxc4
- 3.Qf4#
- 2...Rxc4
- 2.Qc1+
- 2...d2
- 3.Qxd2#
- 3.Qg1#
- 3.Qc3#
- 2...d2
- 2.Sc4+
- 1...Sc1
- 2.Sc4+
- 2...Rxc4
- 3.Qf4#
- 2...Bxc4
- 3.Qf4#
- 2...Rxc4
- 2.Qxc1+
- 2...d2
- 3.Qxd2#
- 3.Qg1#
- 3.Qc3#
- 2...d2
- 2.Sc4+
- 1...Sd2
- 2.Sc4+
- 2...Rxc4
- 3.Qf4#
- 2...Bxc4
- 3.Qf4#
- 2...Sxc4
- 3.Qf4#
- 2...Rxc4
- 2.Sc4+
- 1...Sc5
- 2.Sc4+
- 2...Rxc4
- 3.Qf4#
- 2...Bxc4
- 3.Qf4#
- 2...Rxc4
- 2.Sc4+
- 1...Bxb6!
- threat
- 1.Sxg4+?
- 1...Sxg4
- 2.Qxg3#
- 2.Qf4#
- 1...Rxg4!
- 1...Sxg4
- 1.Sg6?
- threat
- 2.Qf4#
- 1...d2
- 2.Qc3#
- 1...Rc4!
- threat
- 1.Sd7?
- threat
- 2.Qf4#
- 1...d2
- 2.Qc3#
- 1...Rc4!
- threat
- 1.Sf7?
- threat
- 2.Qf4#
- 1...d2
- 2.Qc3#
- 1...Rc4!
- threat
- 1.Re2+?
- 1...dxe2
- 2.Qc3#
- 1...Kxe2!
- 1...dxe2
- 1.Qc1+?
- 1...Sd2
- 2.Qxd2#
- 2.Qe1#
- 2.Qg1#
- 1...d2
- 2.Qg1#
- 2.Qc3#
- 1...Sxc1!
- 1...Sd2
- 1.Kd7?
- Keys
- 1.Rf8!
- threat
- 2.Qf7
- threat
- 3.Qf4#
- 2...Rc4+
- 3.Sxc4#
- threat
- 2.Qf7
- 1...Ra4
- 2.Qf7
- threat
- 3.Qf4#
- 2...Rc4+
- 3.Sxc4#
- threat
- 2.Qf7
- 1...Rh5
- 2.Sxg4+
- 2...Sxg4
- 3.Qxg3#
- 3.Qf4#
- 2...Sxg4
- 2.Sxg4+
- 1...Rh6
- 2.Sxg4+
- 2...Sxg4
- 3.Qxg3#
- 3.Qf4#
- 2...Sxg4
- 2.Sxg4+
- 1...Sa1
- 2.Qc1+
- 2...d2
- 3.Qxd2#
- 3.Qg1#
- 3.Qc3#
- 2...d2
- 2.Qc1+
- 1...Sc1
- 2.Qxc1+
- 2...d2
- 3.Qxd2#
- 3.Qg1#
- 3.Qc3#
- 2...d2
- 2.Qxc1+
- 1...Sd2
- 2.Sc6
- threat
- 3.Qf4#
- threat
- 2.Sc6
- 1...Sc5
- 2.Sc4+
- 2...Rxc4
- 3.Qf4#
- 2...Bxc4
- 3.Qf4#
- 2...Rxc4
- 2.Sc4+
- threat
- 1.Rf8!
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