MESON Chess Problem Database
Problem Display
PID: 89280 (8/8/3p1n2/B1p2R2/K3p3/P1p3p1/ppQpk1Br/4N2n w - - 0 1)
Valtonen, Kari
2nd HM., The Problemist, 1989
#4
7 + 12
| 6490 | yacpdb | 2009 |
| 6004 | Henk Hagedoorn Solving Ty. | 2011 |
SOLUTION
- SOUND
- Keys
- 1.Qxc3!
- threat
- 2.Qxd2#
- 1...d1Q+
- 2.Sc2
- threat
- 3.Qe3#
- 2...Qxc2+
- 3.Qxc2+
- 3...Ke3
- 4.Qd2#
- 3...Ke3
- 3.Qxc2+
- 2...Qd4+
- 3.Sxd4+
- 3...Kd1
- 4.Rf1#
- 4.Qe1#
- 4.Qd2#
- 4.Qc2#
- 3...cxd4
- 4.Qd2#
- 3...Kd1
- 3.Sxd4+
- 2...Qc1
- 3.Qc4+
- 3...Kd1
- 4.Rf1#
- 3...Kd1
- 3.Qc4+
- 2...Qe1
- 3.Bf3+
- 3...Kf1
- 4.Qxe1#
- 3...Kf2
- 4.Qxe1#
- 3...exf3
- 4.Qxf3#
- 3...Kf1
- 3.Bf3+
- 2...Qd5
- 3.Bf1+
- 3...Kd1
- 4.Se3#
- 3...Kd1
- 3.Bf1+
- 2...Sg4
- 3.Bf1+
- 3...Qxf1
- 4.Qd2#
- 3...Qxf1
- 3.Bf1+
- 2...Sd5
- 3.Bf1+
- 3...Qxf1
- 4.Qd2#
- 3...Qxf1
- 3.Bf1+
- threat
- 2.Sc2
- 1...d1B+
- 2.Sc2
- threat
- 3.Bf1#
- 3.Qd2#
- 3.Qe3#
- 3.Qc4#
- 2...Bxc2+
- 3.Qxc2+
- 3...Ke3
- 4.Qd2#
- 3...Ke3
- 3.Qxc2+
- threat
- 2.Sc2
- 1...b1S
- 2.Bf1+
- 2...Kd1
- 3.Qc2+
- 3...Kxe1
- 4.Qc1#
- 3...Kxe1
- 3.Qc2+
- 2...Kd1
- 2.Bf1+
- 1...e3
- 2.Qc4+
- 2...Kd1
- 3.Rf1
- threat
- 4.Sc2#
- 4.Sf3#
- 3...dxe1Q
- 4.Rxe1#
- 3...dxe1S
- 4.Rxe1#
- 3...dxe1B
- 4.Rxe1#
- 3...dxe1R
- 4.Rxe1#
- 3...e2
- 4.Qc2#
- threat
- 3.Rf1
- 2...Kd1
- 2.Qc4+
- threat
- 1.Qxc3!
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