[Event "15th Deizisau Autumn Open"] [Site "Deizisau GER"] [Date "2021.10.31"] [Round "5.10"] [White "Coellen, Bjoern"] [Black "Neiss, JM"] [Result "0-1"] [WhiteElo "1897"] [BlackElo "2031"] [ECO "B15"] [Opening "Caro-Kann"] [Variation "Gurgenidze system"] [EventDate "2021.10.29"] [WhiteFideId "16225546"] [BlackFideId "4643623"] 1. e4 c6 2. d4 d5 3. Nc3 g6 4. Be3 h5 5. h4 Nh6 6. f3 Bg7 7. Qd2 dxe4 8. Nxe4 Nf5 9. c3 Nxe3 10. Qxe3 Be6 11. Bd3 Na6 12. Nh3 Nc7 13. Nhg5 Nd5 14. Qf2 Nf4 15. Bc2 Bc4 16. g3 Nd3+ 17. Bxd3 Bxd3 18. O-O-O Bc4 19. b3 Bd5 20. c4 Bxe4 21. fxe4 O-O 22. g4 hxg4 23. Kc2 Qa5 24. Kb1 Rad8 25. e5 Qc3 26. h5 g3 27. Qf1 Rxd4 28. Rxd4 Qxd4 29. h6 Bxe5 30. h7+ Kh8 31. Nxf7+ Rxf7 0-1

[Event "15th Deizisau Autumn Open"] [Site "Deizisau GER"] [Date "2021.10.29"] [Round "1.2"] [White "Coellen, Bjoern"] [Black "Koelle, Tobias"] [Result "0-1"] [BlackTitle "FM"] [WhiteElo "1897"] [BlackElo "2393"] [ECO "B21"] [Opening "Sicilian"] [Variation "Smith-Morra gambit"] [EventDate "2021.10.29"] [WhiteFideId "16225546"] [BlackFideId "16207378"] 1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 d6 6. Bc4 Nb6 7. Bb3 dxe5 8. dxe5 Qxd1+ 9. Bxd1 Nc6 10. f4 Bf5 11. Nf3 e6 12. Be3 Nc4 13. Bc1 Bc5 14. Nc3 Nb4 15. Bb3 Nxb2 16. Bxb2 Nd3+ 17. Ke2 Nxb2 18. g3 Bd3+ 19. Kd2 Rd8 20. Rac1 Nc4+ 21. Ke1 Ba3 22. Nb5 Bxc1 23. Bxc4 Bxc4 24. Nd6+ Rxd6 25. exd6 Ba3 26. d7+ Ke7 27. Ne5 Bd5 0-1