[Event "ODJM C 2026"]
[Site "Willingen GER"]
[Date "2026.05.29"]
[Round "8"]
[White "Optendrenk, Frederik"]
[Black "Seidel, Alexander"]
[Result "1/2-1/2"]
[Termination "normal"]
[Board "13"]
[WhiteElo "1718"]
[BlackElo "1473"]
[WhiteClock "00:46:42"]
[BlackClock "00:01:19"]
[PlyCount "56"]
[WhiteFideId "533041091"]
[BlackFideId "533075999"]
[EventCountry "GER"]
[EventRounds "9"]
[EventType "swiss"]
[EventDate "2026.05.23"]

1. e4 {[%clk 01:30:55]} {[%emt 00:00:09]} c6 {[%clk 01:30:53]} 2. d4 {[%clk
01:31:21]} {[%emt 00:00:07]} d5 {[%clk 01:31:20]} 3. e5 {[%clk 01:31:47]}
{[%emt 00:00:07]} Bf5 {[%clk 01:31:42]} {[%emt 00:00:10]} 4. Nf3 {[%clk
01:32:11]} e6 {[%clk 01:30:04]} {[%emt 00:02:07]} 5. Be2 {[%clk 01:32:35]}
{[%emt 00:00:08]} c5 {[%clk 01:29:07]} {[%emt 00:01:28]} 6. Be3 {[%clk
01:32:56]} {[%emt 00:00:09]} Qb6 {[%clk 01:27:53]} {[%emt 00:01:43]} 7. Nc3
{[%clk 01:32:47]} {[%emt 00:00:38]} Nc6 {[%clk 01:13:21]} {[%emt 00:15:04]} 8.
O-O {[%clk 01:33:06]} {[%emt 00:00:05]} Qxb2 {[%clk 01:07:37]} {[%emt
00:06:17]} 9. Qe1 {[%clk 01:33:12]} {[%emt 00:00:27]} cxd4 {[%clk 00:48:36]}
{[%emt 00:19:29]} 10. Bxd4 {[%clk 01:33:31]} {[%emt 00:00:12]} Nxd4 11. Nxd4
{[%clk 01:33:57]} Bb4 {[%clk 00:39:25]} {[%emt 00:02:36]} 12. Ndb5 {[%clk
01:33:24]} {[%emt 00:01:02]} Bxc3 {[%clk 00:34:54]} {[%emt 00:05:02]} 13. Qxc3
{[%clk 01:33:11]} {[%emt 00:00:42]} Qxc3 14. Nxc3 {[%clk 01:33:39]} Rc8 {[%clk
00:30:38]} {[%emt 00:04:41]} 15. Nb5 {[%clk 01:33:47]} {[%emt 00:00:24]} Rxc2
{[%clk 00:29:25]} {[%emt 00:01:44]} 16. Nd6+ {[%clk 01:32:57]} {[%emt
00:01:19]} Ke7 {[%clk 00:28:09]} {[%emt 00:01:47]} 17. Nxf5+ {[%clk 01:25:01]}
{[%emt 00:08:24]} exf5 {[%clk 00:26:20]} {[%emt 00:02:19]} 18. Bd3 {[%clk
01:23:07]} {[%emt 00:02:24]} Rd2 {[%clk 00:24:01]} {[%emt 00:02:48]} 19. Bxf5
{[%clk 01:20:19]} {[%emt 00:03:18]} Nh6 {[%clk 00:23:38]} {[%emt 00:00:54]} 20.
Bh3 {[%clk 01:06:40]} {[%emt 00:14:11]} g5 {[%clk 00:21:11]} {[%emt 00:02:56]}
21. f3 {[%clk 01:05:13]} {[%emt 00:01:56]} f5 {[%clk 00:11:37]} {[%emt
00:10:06]} 22. exf6+ {[%clk 01:05:08]} {[%emt 00:00:34]} Kxf6 {[%clk 00:11:28]}
{[%emt 00:00:40]} 23. Rfe1 {[%clk 00:56:15]} {[%emt 00:09:22]} Nf5 {[%clk
00:07:55]} {[%emt 00:04:06]} 24. Rad1 {[%clk 00:46:17]} {[%emt 00:10:26]} Rxa2
{[%clk 00:02:39]} {[%emt 00:05:50]} 25. Bxf5 {[%clk 00:45:41]} {[%emt
00:01:04]} Kxf5 {[%clk 00:02:51]} {[%emt 00:00:17]} 26. Rxd5+ {[%clk 00:46:03]}
{[%emt 00:00:07]} Kf6 {[%clk 00:02:56]} {[%emt 00:00:24]} 27. Rd6+ {[%clk
00:46:18]} {[%emt 00:00:16]} Kf5 {[%clk 00:01:46]} {[%emt 00:01:43]} 28. Rd5+
{[%clk 00:46:42]} {[%emt 00:00:05]} Kf6 {[%clk 00:01:19]} 1/2-1/2
