[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Marcin Banaszek, GER."]
[Black "Problem-Forum  9/2003"]
[Result "*"]
[SetUp "1"]
[FEN "1b2R3/2r5/2P5/kq3N2/pp6/1p1P4/PN6/B1K5 w - - 0 1"]
[PlyCount "28"]
[EventDate "2002.04.24"]

{Draw (8+7)} 1. Re5 $1 (1. Nc4+ $2 Ka6 2. Re5 Qxc6 3. Ra5+ Kb7 4. Nfd6+ Qxd6 {
-+}) 1... Rxc6+ (1... bxa2 2. Nc4+ Ka6 3. Rxb5 Kxb5 4. Nd4+ Ka6 5. Kb2 {=}) 2.
Nc4+ {(unblocking of Ba1)} 2... Rxc4+ 3. dxc4 Qxe5 $1 (3... Bxe5 4. cxb5 Bxa1
5. axb3 a3 6. Kb1 {=}) 4. Bxe5 bxa2 $1 (4... Bxe5 5. axb3 axb3 6. Kb1 Kb6 7.
Ne3 Kc5 8. Nd1 Kxc4 9. Nb2+ {=}) 5. Ba1 $1 {(bishop-switchback on a1)} (5. Bf6
$2 a3 6. Ne3 Bf4 7. Kc2 Ka4 $1 8. Nd1 b3+ 9. Kd3 b2 10. Nxb2+ axb2 11. Bxb2 Kb3
12. Ba1 Bd6 $1 {-+}) 5... Bf4+ $1 (5... a3 6. Kc2 Ka4 7. Nd4 {=}) 6. Kb2 $3 {
(reblocking of Ba1)} (6. Kd1 $2 b3 7. Nd4 Bd6 $1 8. Kd2 Kb4 9. Kd3 a3 10. Bc3+
Ka4 11. Nxb3 Kxb3 {-+}) 6... b3 7. Nd4 $1 (7. Kc3 $2 Be5+ 8. Nd4 Bxd4+ 9. Kxd4
Kb4 {-+}) 7... Be5 (7... Bd6 8. Nxb3+ axb3 9. Kxb3 {=}) 8. Kc1 $1 {
(unblocking of Ba1)} (8. Ka3 $2 Bd6+ 9. Kb2 Kb4 10. Nc2+ Kxc4 {-+}) 8... Bf4+ (
8... Bd6 9. Bc3+ Kb6 10. Kb2 {=}) 9. Kb2 $1 {(reblocking of Ba1)} (9. Kd1 $2
Bd6 $1 10. Nc6+ (10. Kd2 Kb4 11. Kd3 a3 12. Nxb3 Kxb3 {-+}) 10... Kb6 11. Ne5
a3 {-+}) 9... Kb4 (9... Be5 10. Kc1 {= repeat moves}) 10. Nc6+ Kc5 11. Na5 $1
Kb4 (11... Be5+ 12. Ka3 Bxa1 13. Nxb3+ $1 axb3 14. Kxb3 {=}) 12. Nc6+ Kxc4 (
12... Kc5 13. Na5 {= repeat moves}) 13. Na5+ Kb4 14. Nxb3 $1 (14. Nc6+ $2 Kb5
$1 15. Nd4+ Kc4 {-+}) 14... axb3 {stalemate. Switchback of the white bishop
with its un-/reblocking and model stalemate at the end.} *

