MESON Chess Problem Database
Problem Display
PID: 128742 (r5b1/5pK1/6p1/8/8/8/1R3Q2/k5r1 w - - 0 1)
Barda, Olaf Martinius (AKA OM Olsen)
Sach, 1939
#3
3 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ra2
- 2.Rxa2+
- 2...Kb1
- 3.Qb2#
- 3.Qc2#
- 2...Kb1
- 2.Rxa2+
- 1...Rb8
- 2.Ra2+
- 2...Kb1
- 3.Qc2#
- 2...Kb1
- 2.Ra2+
- 1...Rc8
- 2.Ra2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Ra2+
- 1...Rd8
- 2.Ra2+
- 2...Kb1
- 3.Qb2#
- 3.Qc2#
- 2...Kb1
- 2.Ra2+
- 1...Re8
- 2.Ra2+
- 2...Kb1
- 3.Qb2#
- 3.Qc2#
- 2...Kb1
- 2.Ra2+
- 1...Rf8
- 2.Ra2+
- 2...Kb1
- 3.Qb2#
- 3.Qc2#
- 2...Kb1
- 2.Ra2+
- 1...Ra2
- Tries
- 1.Ra2+?
- 1...Kb1
- 2.Qb2#
- 2.Qc2#
- 1...Rxa2!
- 1...Kb1
- 1.Rd2?
- threat
- 2.Qxg1#
- 1...Rb1
- 2.Qd4+
- 2...Rb2
- 3.Qxb2#
- 2...Rb2
- 2.Qf6+
- 2...Rb2
- 3.Qxb2#
- 2...Rb2
- 2.Qd4+
- 1...Rh1
- 2.Qd4+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Qf6+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Qd4+
- 1...Rb8
- 2.Ra2+
- 2...Kb1
- 3.Qc2#
- 2...Kb1
- 2.Qxg1+
- 2...Rb1
- 3.Qa7#
- 2...Rb1
- 2.Qd4+
- 2...Kb1
- 3.Qxg1#
- 2...Rb2
- 3.Qxb2#
- 2...Kb1
- 2.Qa7+
- 2...Kb1
- 3.Qxg1#
- 2...Kb1
- 2.Ra2+
- 1...Rc8
- 2.Ra2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Qxg1+
- 2...Rc1
- 3.Qxc1#
- 2...Rc1
- 2.Ra2+
- 1...Re8
- 2.Ra2+
- 2...Kb1
- 3.Qb2#
- 3.Qc2#
- 2...Kb1
- 2.Qxg1+
- 2...Re1
- 3.Qxe1#
- 2...Re1
- 2.Qd4+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Ra2+
- 1...Rc1!
- threat
- 1.Rb3?
- threat
- 2.Qb2#
- 1...Rg2
- 2.Qe1+
- 2...Ka2
- 3.Qb1#
- 2...Ka2
- 2.Qf1+
- 2...Ka2
- 3.Qb1#
- 2...Ka2
- 2.Qxg2
- threat
- 3.Qxa8#
- 3.Qb2#
- 2...Ra2
- 3.Qf1#
- 3.Qh1#
- 3.Qg1#
- threat
- 2.Qe1+
- 1...Rb1!
- threat
- 1.Rb4?
- threat
- 2.Qb2#
- 1...Rg2
- 2.Qxg2
- threat
- 3.Qxa8#
- 3.Qb2#
- 2...Ra2
- 3.Qf1#
- 3.Qh1#
- 3.Qg1#
- threat
- 2.Qxg2
- 1...Rb1!
- threat
- 1.Rb5?
- threat
- 2.Qb2#
- 1...Rg2
- 2.Qxg2
- threat
- 3.Qxa8#
- 3.Qb2#
- 2...Ra2
- 3.Qf1#
- 3.Qh1#
- 3.Qg1#
- threat
- 2.Qxg2
- 1...Rb1!
- threat
- 1.Rb6?
- threat
- 2.Qb2#
- 1...Rg2
- 2.Qxg2
- threat
- 3.Qxa8#
- 3.Qb2#
- 2...Ra2
- 3.Qf1#
- 3.Qh1#
- 3.Qg1#
- threat
- 2.Qxg2
- 1...Rb1!
- threat
- 1.Rb7?
- threat
- 2.Qb2#
- 1...Rg2
- 2.Qxg2
- threat
- 3.Qb2#
- 2...Ra2
- 3.Qf1#
- 3.Qh1#
- 3.Qg1#
- threat
- 2.Qxg2
- 1...Rb1!
- threat
- 1.Ra2+?
- Keys
- 1.Qf6!
- threat
- 2.Rc2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Rd2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Re2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Rf2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Rg2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Rh2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Rb3+
- 2...Ka2
- 3.Qb2#
- 2...Ka2
- 2.Rb4+
- 2...Ka2
- 3.Qb2#
- 2...Ka2
- 2.Rb5+
- 2...Ka2
- 3.Qb2#
- 2...Ka2
- 2.Rb6+
- 2...Ka2
- 3.Qb2#
- 2...Ka2
- 2.Rb7+
- 2...Ka2
- 3.Qb2#
- 2...Ka2
- 2.Rb8+
- 2...Ka2
- 3.Qb2#
- 2...Ka2
- 2.Rc2+
- 1...Rb1
- 2.Rc2+
- 2...Rb2
- 3.Qxb2#
- 2...Rb2
- 2.Rd2+
- 2...Rb2
- 3.Qxb2#
- 2...Rb2
- 2.Re2+
- 2...Rb2
- 3.Qxb2#
- 2...Rb2
- 2.Rf2+
- 2...Rb2
- 3.Qxb2#
- 2...Rb2
- 2.Rg2+
- 2...Rb2
- 3.Qxb2#
- 2...Rb2
- 2.Rh2+
- 2...Rb2
- 3.Qxb2#
- 2...Rb2
- 2.Rc2+
- 1...Rc1
- 2.Rc2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Rc2+
- 1...Rd1
- 2.Rd2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Rd2+
- 1...Re1
- 2.Re2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Re2+
- 1...Rf1
- 2.Rf2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Rf2+
- 1...Rg2
- 2.Rc2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Rd2+
- 2...Kb1
- 3.Qb2#
- 3.Qf1#
- 2...Kb1
- 2.Re2+
- 2...Kb1
- 3.Qb2#
- 3.Qf1#
- 2...Kb1
- 2.Rf2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Rxg2+
- 2...Kb1
- 3.Qb2#
- 3.Qf1#
- 2...Kb1
- 2.Rc2+
- 1...Rg3
- 2.Rc2+
- 2...Kb1
- 3.Qb2#
- 2...Rc3
- 3.Qf1#
- 2...Kb1
- 2.Rc2+
- 1...Rg4
- 2.Rd2+
- 2...Kb1
- 3.Qb2#
- 3.Qf1#
- 2...Rd4
- 3.Qf1#
- 2...Kb1
- 2.Rd2+
- 1...Rg5
- 2.Re2+
- 2...Kb1
- 3.Qb2#
- 3.Qf1#
- 2...Re5
- 3.Qf1#
- 2...Kb1
- 2.Re2+
- 1...Ra2
- 2.Rb3+
- 2...Rb2
- 3.Qxb2#
- 2...Rb2
- 2.Rb4+
- 2...Rb2
- 3.Qxb2#
- 2...Rb2
- 2.Rb5+
- 2...Rb2
- 3.Qxb2#
- 2...Rb2
- 2.Rb6+
- 2...Rb2
- 3.Qxb2#
- 2...Rb2
- 2.Rb7+
- 2...Rb2
- 3.Qxb2#
- 2...Rb2
- 2.Rb8+
- 2...Rb2
- 3.Qxb2#
- 2...Rb2
- 2.Rb3+
- 1...Ra3
- 2.Rb3+
- 2...Ka2
- 3.Qb2#
- 2...Ka2
- 2.Rb3+
- 1...Ra4
- 2.Rb4+
- 2...Ka2
- 3.Qb2#
- 2...Ka2
- 2.Rb4+
- 1...Ra5
- 2.Rb5+
- 2...Ka2
- 3.Qb2#
- 2...Ka2
- 2.Rb5+
- 1...Ra6
- 2.Rb6+
- 2...Ka2
- 3.Qb2#
- 2...Ka2
- 2.Rb6+
- 1...Rb8
- 2.Rb3+
- 2...Ka2
- 3.Qb2#
- 2...Ka2
- 2.Rb4+
- 2...Ka2
- 3.Qb2#
- 3.Qa6#
- 2...Ka2
- 2.Rb5+
- 2...Ka2
- 3.Qb2#
- 3.Qa6#
- 2...Ka2
- 2.Rb6+
- 2...Ka2
- 3.Qb2#
- 2...Ka2
- 2.Rb7+
- 2...Ka2
- 3.Qb2#
- 3.Qa6#
- 2...Ka2
- 2.Rxb8+
- 2...Ka2
- 3.Qb2#
- 3.Qa6#
- 2...Ka2
- 2.Rb3+
- 1...Rc8
- 2.Rb3+
- 2...Ka2
- 3.Qb2#
- 2...Rc3
- 3.Qa6#
- 2...Ka2
- 2.Rb3+
- 1...Rd8
- 2.Rb4+
- 2...Ka2
- 3.Qb2#
- 3.Qa6#
- 2...Rd4
- 3.Qa6#
- 2...Ka2
- 2.Rb4+
- 1...Re8
- 2.Rb5+
- 2...Ka2
- 3.Qb2#
- 3.Qa6#
- 2...Re5
- 3.Qa6#
- 2...Ka2
- 2.Rb5+
- 1...Rf8
- 2.Rc2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Rd2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Re2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Rf2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Rg2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Rh2+
- 2...Kb1
- 3.Qb2#
- 2...Kb1
- 2.Rb3+
- 2...Ka2
- 3.Qb2#
- 2...Ka2
- 2.Rb4+
- 2...Ka2
- 3.Qb2#
- 3.Qa6#
- 2...Ka2
- 2.Rb5+
- 2...Ka2
- 3.Qb2#
- 3.Qa6#
- 2...Ka2
- 2.Rb6+
- 2...Ka2
- 3.Qb2#
- 2...Ka2
- 2.Rb7+
- 2...Ka2
- 3.Qb2#
- 3.Qa6#
- 2...Ka2
- 2.Rb8+
- 2...Ka2
- 3.Qb2#
- 3.Qa6#
- 2...Ka2
- 2.Rc2+
- threat
- 1.Qf6!
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