[Event "Ghent op 46th"]
[Site "Ghent"]
[Date "2025.07.23"]
[Round "9"]
[White "Steffens, Olaf"]
[Black "Knuedel, Torben"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2184"]
[BlackElo "2364"]
[PlyCount "92"]
[EventDate "2025.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CB30_2025"]
[SourceDate "2025.07.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.23"]
[SourceQuality "1"]

1. Nc3 d5 2. g3 d4 3. Nb1 h5 4. h3 e5 5. d3 Nc6 6. Bg2 Be6 7. c4 h4 8. g4 Bb4+ 9. Nd2 Nge7 10. a3 Bxd2+ 11. Bxd2 a6 12. b4 f6 13. Qc2 0-0 14. Be4 f5 15. gxf5 Bxf5 16. Bg2 e4 17. dxe4 Be6 18. Nf3 Ng6 19. Ng5 Qf6 20. 0-0 Qe5 21. f4 Nxf4 22. Rxf4 Rxf4 23. Nxe6 Rf6 24. Ng5 d3 25. Qc3 Nd4 26. Qxd3 Nxe2+ 27. Qxe2 Qxa1+ 28. Qe1 Qxe1+ 29. Bxe1 a5 30. b5 c6 31. Bxh4 Rd8 32. Nf3 Rd1+ 33. Kh2 Rf4 34. bxc6 bxc6 35. e5 Rxc4 36. e6 Re4 37. e7 c5 38. Kg3 c4 39. Nd2 Rxe7 40. Nxc4 Rd3+ 41. Kf2 Rc7 42. Ne3 Rxa3 43. Bd5+ Kh8 44. Bg5 Rc5 45. Be7 Rxe3 46. Bxc5 Re5 0-1

[Event "Ghent op 46th"]
[Site "Ghent"]
[Date "2025.07.22"]
[Round "8"]
[White "Dreelinck, Jacob"]
[Black "Steffens, Olaf"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2266"]
[BlackElo "2184"]
[PlyCount "224"]
[EventDate "2025.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CB30_2025"]
[SourceDate "2025.07.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.23"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 g6 3. d5 Nb8 4. e4 d6 5. c4 Bg7 6. h3 Nf6 7. Nc3 0-0 8. Bd3 Nbd7 9. 0-0 Nc5 10. Bc2 e6 11. Bg5 h6 12. Be3 exd5 13. exd5 Re8 14. Bd4 Nfe4 15. Nxe4 Nxe4 16. Re1 Nf6 17. Qd2 Bd7 18. Bc3 c6 19. dxc6 Bxc6 20. Rxe8+ Nxe8 21. Bxg7 Kxg7 22. Nd4 Qf6 23. Nxc6 bxc6 24. Be4 d5 25. cxd5 Rd8 26. Qa5 cxd5 27. Bxd5 Qxb2 28. Re1 Qb6 29. Qxb6 axb6 30. Bb3 Kf8 31. Rc1 Ke7 32. Re1+ Kf8 33. Re4 Nf6 34. Ra4 Ke7 35. g3 Rd2 36. Rb4 Nd7 37. Re4+ Kf8 38. Rf4 Ne5 39. Rf6 Kg7 40. Rxb6 g5 41. Rb7 h5 42. Kg2 g4 43. hxg4 hxg4 44. a4 Kg6 45. Rc7 f6 46. a5 Nf3 47. Rc1 Rb2 48. Be6 f5 49. a6 Rb6 50. a7 Ra6 51. Bd5 Rxa7 52. Bxf3 gxf3+ 53. Kxf3 Ra3+ 54. Kg2 Kf6 55. Rc6+ Kf7 56. Rb6 Rc3 57. Ra6 Rb3 58. Rd6 Ra3 59. Rb6 Rc3 60. Rb4 Rc2 61. Kf3 Kg6 62. Ke3 Ra2 63. Rf4 Ra3+ 64. Kd4 Ra4+ 65. Ke3 Ra3+ 66. Ke2 Rb3 67. Ra4 Rc3 68. Ra8 Rb3 69. Rf8 Ra3 70. Kf1 Rb3 71. Kg2 Ra3 72. Rg8+ Kf6 73. Rh8 Rb3 74. Rh4 Rb2 75. Rf4 Kg5 76. Ra4 Kg6 77. Ra6+ Kf7 78. Kf3 Rb4 79. Ke3 Kg7 80. Rd6 Ra4 81. Rd4 Ra2 82. Rb4 Kg6 83. Rb6+ Kg7 84. Rc6 Kf7 85. Rb6 Kg7 86. f3 Ra4 87. Rd6 Rb4 88. Rd4 Rb6 89. Ra4 Kf6 90. Ra3 Rc6 91. f4 Rb6 92. Kf3 Rc6 93. Kg2 Rc1 94. Ra6+ Kf7 95. Ra2 Rc8 96. Ra1 Kf6 97. Rh1 Rc2+ 98. Kh3 Rc8 99. Ra1 Rh8+ 100. Kg2 Rb8 101. Ra7 Rb1 102. Ra6+ Kf7 103. Kf2 Rb3 104. Rh6 Ra3 105. Kg2 Ra1 106. Rb6 Rc1 107. Rb3 Ra1 108. Kf3 Ra4 109. g4 fxg4+ 110. Kxg4 Ra6 111. f5 Kf6 112. Rc3 Ke5 1/2-1/2

[Event "Ghent op 46th"]
[Site "Ghent"]
[Date "2025.07.22"]
[Round "7"]
[White "Steffens, Olaf"]
[Black "Ghyselen, Wouter"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2184"]
[BlackElo "2083"]
[PlyCount "61"]
[EventDate "2025.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CB30_2025"]
[SourceDate "2025.07.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d6 3. Bf4 Nbd7 4. Nf3 c6 5. e4 Qa5 6. e5 Nd5 7. Bd2 dxe5 8. dxe5 Nxc3 9. Bxc3 Qd5 10. Qxd5 cxd5 11. Nd4 Nc5 12. Nb5 Kd7 13. 0-0-0 e6 14. Bd4 a6 15. Nd6 Bxd6 16. exd6 Kxd6 17. b4 Ne4 18. f3 Nf6 19. g4 e5 20. Bc5+ Kc6 21. c4 Be6 22. f4 Nxg4 23. Bg2 e4 24. f5 Bxf5 25. Rxd5 Bg6 26. Rhd1 Rae8 27. Ba7 Re5 28. Rd6+ Kc7 29. Bb6+ Kc8 30. Rd8+ Rxd8 31. Rxd8# 1-0

[Event "Ghent op 46th"]
[Site "Ghent"]
[Date "2025.07.21"]
[Round "6"]
[White "Van Amerongen, Marleen"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2056"]
[BlackElo "2184"]
[PlyCount "102"]
[EventDate "2025.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CB30_2025"]
[SourceDate "2025.07.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.23"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 Bg7 8. h3 0-0 9. Bf4 Rb8 10. Rb1 Nd7 11. Qd2 c5 12. d5 e5 13. Bh6 f5 14. Bxg7 Kxg7 15. Ng5 Nf6 16. f4 exf4 17. Qxf4 Nh5 18. Qh4 h6 19. Ne6+ Bxe6 20. Qxd8 Rbxd8 21. dxe6 Rde8 22. exf5 Rxf5 23. Rxf5 gxf5 24. Rf1 Kg6 25. Nd5 c6 26. Nc7 Re7 27. Nxa6 Rxe6 28. Nb8 f4 29. Kf2 Ng3 30. Re1 Ne4+ 31. Kf3 Kf5 32. Nxc6 d5 33. Nd8 Rd6 34. Nb7 Rb6 35. Nd8 Rd6 36. Nb7 Rg6 37. Rg1 Rb6 38. Nd8 Rxb2 39. Rd1 d4 40. Nc6 Ng5+ 41. Ke2 Rxc2+ 42. Rd2 Rc3 43. Ne7+ Ke4 44. h4 Ne6 45. Ng8 Rg3 46. Nxh6 Rxg2+ 47. Ke1 f3 48. a4 Nf4 49. Rxg2 fxg2 50. Kf2 d3 51. Ng4 d2 0-1

[Event "Ghent op 46th"]
[Site "Ghent"]
[Date "2025.07.20"]
[Round "4"]
[White "Verkooyen, Frank"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2041"]
[BlackElo "2184"]
[PlyCount "89"]
[EventDate "2025.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CB30_2025"]
[SourceDate "2025.07.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. f3 f5 5. Nh3 Nf6 6. e3 Be7 7. Bd3 0-0 8. 0-0 Nc6 9. b3 Qe8 10. Nb5 Bd8 11. Ba3 d6 12. d5 exd5 13. cxd5 Ne5 14. Bc4 Nxc4 15. bxc4 a6 16. Bxd6 axb5 17. Bxf8 bxc4 18. Bb4 Qxe3+ 19. Nf2 Bxd5 20. Re1 Qf4 21. Re8+ Kf7 22. Rf8+ Kg6 23. Nh3 Qe5 24. Qc1 h6 25. Nf4+ Kh7 26. Rh8+ Kxh8 27. Ng6+ Kg8 28. Nxe5 c5 29. Be1 b5 30. Rb1 b4 31. Nxc4 Rxa2 32. Ne3 Bf7 33. Qxc5 f4 34. Ng4 Nxg4 35. fxg4 Kh7 36. Qxb4 Bd5 37. Bf2 Bg5 38. Qd4 Bf7 39. h4 Bf6 40. Qxf4 Bg6 41. Rb7 Ra1+ 42. Kh2 Bc3 43. Bd4 Ra4 44. Rxg7+ Kh8 45. Qf8# 1-0

[Event "Maastricht Limburg op 17th"]
[Site "Maastricht"]
[Date "2025.06.06"]
[Round "2"]
[White "Lenaerts, Lennert"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2337"]
[BlackElo "2157"]
[PlyCount "87"]
[EventDate "2025.06.06"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. Be3 Bg7 6. Qd2 a6 7. Bh6 0-0 8. Bxg7 Kxg7 9. d5 Na7 10. 0-0-0 Nb5 11. Nd4 c5 12. Ndxb5 axb5 13. Bxb5 Qa5 14. Qe2 Bd7 15. Bxd7 Nxd7 16. a3 b5 17. Nxb5 Rfb8 18. c4 Ne5 19. f4 Nxc4 20. Qxc4 Rxb5 21. Rhe1 Kg8 22. Re2 Rab8 23. Rdd2 Rb4 24. axb4 Qa1+ 25. Kc2 Rxb4 26. Qc3 Qa2 27. Qa3 Qc4+ 28. Kd1 Ra4 29. Qc3 Ra1+ 30. Kc2 Qa2 31. Kd3 Qb1+ 32. Ke3 Qg1+ 33. Kf3 Qxh2 34. e5 Ra4 35. Re4 Qh5+ 36. Ke3 Ra1 37. Re2 Qh1 38. exd6 Qg1+ 39. Kf3 Rf1+ 40. Kg3 h5 41. dxe7 h4+ 42. Kxh4 Qh2+ 43. Kg4 Kh7 44. Qh3+ 1-0

[Event "GER-ch Candidates 96th"]
[Site "Munich"]
[Date "2025.05.23"]
[Round "9"]
[White "Sauer, Tim"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "A92"]
[WhiteElo "2139"]
[BlackElo "2184"]
[PlyCount "105"]
[EventDate "2025.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 d5 6. c4 Ne4 7. Qc2 c6 8. Nbd2 Nd7 9. Ne1 h5 10. Nxe4 dxe4 11. f3 h4 12. fxe4 hxg3 13. hxg3 Nf6 14. Qd3 e5 15. exf5 exd4 16. Nf3 Ng4 17. Qe4 Nf6 18. Qxd4 Bxf5 19. Qxd8+ Rxd8 20. Be3 Ng4 21. Bxa7 c5 22. Ne5 Ne3 23. Bxb7 Rd2 24. Bc6+ Kd8 25. Rf3 Rxe2 26. Rf2 Rxf2 27. Kxf2 Ng4+ 28. Nxg4 Bxg4 29. Bb6+ Kc8 30. Re1 Bf6 31. Bxc5 Rh2+ 32. Kg1 Rxb2 33. a4 Kc7 34. Bb5 Bf3 35. Bf2 Bc3 36. Rc1 Bd2 37. Ra1 Bc3 38. Rc1 Bd2 39. Ra1 Bc3 40. Rf1 Bd4 41. Be8 Rd2 42. Bf7 Kd6 43. a5 Be2 44. Re1 Bxc4 45. Bxd4 Bxf7 46. Bxg7 Bd5 47. Be5+ Kc6 48. Re3 Ra2 49. Rc3+ Kb5 50. Bc7 Rb2 51. Bb6 Ra2 52. Rc5+ Ka6 53. Rxd5 1-0

[Event "GER-ch Candidates 96th"]
[Site "Munich"]
[Date "2025.05.22"]
[Round "8"]
[White "Steffens, Olaf"]
[Black "Herbrig, Alexander"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2184"]
[BlackElo "2297"]
[PlyCount "60"]
[EventDate "2025.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. b3 d5 2. e3 Nf6 3. Bb2 g6 4. Bxf6 exf6 5. g3 h5 6. Nf3 Be6 7. Bg2 Qd7 8. Nc3 Nc6 9. e4 d4 10. Ne2 g5 11. d3 h4 12. a3 h3 13. Bf1 Bg4 14. Nd2 Ne5 15. f4 gxf4 16. gxf4 Ng6 17. f5 Ne5 18. Qc1 Bh6 19. Qb2 Be3 20. Ng1 Rg8 21. Be2 Bxe2 22. Nxe2 Rg2 23. Nf1 0-0-0 24. Nxe3 dxe3 25. Rf1 Qxd3 26. cxd3 Nxd3+ 27. Kd1 Nxb2+ 28. Kc2 Rxe2+ 29. Kc3 c5 30. b4 Rd3# 0-1

[Event "GER-ch Candidates 96th"]
[Site "Munich"]
[Date "2025.05.21"]
[Round "7"]
[White "Lippert, Daniel"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2227"]
[BlackElo "2184"]
[PlyCount "74"]
[EventDate "2025.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 d5 8. c3 f6 9. exf6 exf6 10. Nf3 Nc6 11. a4 a5 12. Na3 Be6 13. h4 Qd7 14. Bf4 Nc4 15. Bxc4 dxc4 16. Nb5 Rc8 17. h5 Kf7 18. h6 Bf8 19. Nxc7 Rxc7 20. Bxc7 Qxc7 21. d5 Bf5 22. dxc6 Bd3 23. Nd4 Bc5 24. Qf3 Re8+ 25. Kd1 Qe5 26. Qe3 Qd5 27. c7 Rxe3 28. c8Q Re8 29. Qc7+ Re7 30. Qxa5 b6 31. Qb5 Qxg2 32. Re1 Bxd4 33. Rxe7+ Kxe7 34. cxd4 Qf1+ 35. Kd2 Qe2+ 36. Kc3 Qc2+ 37. Kb4 Qxb2# 0-1

[Event "GER-ch Candidates 96th"]
[Site "Munich"]
[Date "2025.05.21"]
[Round "6"]
[White "Mueller, Thorsten"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2034"]
[BlackElo "2184"]
[PlyCount "116"]
[EventDate "2025.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 d6 3. d5 Nb8 4. Bf4 g6 5. Nc3 Bg7 6. Qd2 c6 7. e4 Nf6 8. Bh6 Bxh6 9. Qxh6 Qb6 10. 0-0-0 Nbd7 11. Bc4 Ng4 12. Qg7 Rf8 13. Rhe1 Nge5 14. Nxe5 Nxe5 15. Bb3 Qxf2 16. Rf1 Qxg2 17. dxc6 bxc6 18. Qxh7 Qh3 19. Qg7 Bg4 20. Rde1 Kd7 21. Bxf7 Rh8 22. Rd1 Bxd1 23. Rxd1 Qh6+ 24. Qxh6 Rxh6 25. Bb3 Rxh2 26. Ba4 Kc7 27. b4 a6 28. Bb3 Rah8 29. Kb2 g5 30. Rg1 g4 31. Be6 R8h4 32. a4 Rh6 33. Bb3 Rh1 34. Rg2 R6h2 35. Rg3 Rh3 36. Rg2 R1h2 37. Rg1 Kd7 38. b5 axb5 39. axb5 cxb5 40. Nxb5 Rh1 41. Rg2 R1h2 42. Rg1 Nd3+ 43. Ka3 Rh1 44. Rxh1 Rxh1 45. cxd3 g3 46. Nd4 g2 47. Be6+ Kc7 48. Nf3 Rf1 49. Bh3 Rxf3 50. Bxg2 Rxd3+ 51. Kb4 Rg3 52. Bh1 e5 53. Kb5 Kd7 54. Kb4 Ke6 55. Kc4 Kf6 56. Kd5 Kg5 57. Kxd6 Kf4 58. Kd5 Rg1 0-1

[Event "GER-ch Candidates 96th"]
[Site "Munich"]
[Date "2025.05.20"]
[Round "5"]
[White "Steffens, Olaf"]
[Black "Grossmann, Piet"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2184"]
[BlackElo "2063"]
[PlyCount "66"]
[EventDate "2025.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. Bf4 Bb4 4. e3 Nf6 5. Bd3 c5 6. dxc5 Nbd7 7. Nge2 Nxc5 8. a3 Nxd3+ 9. Qxd3 Bd6 10. 0-0-0 Bxf4 11. exf4 0-0 12. f3 Qa5 13. h4 b6 14. h5 Ba6 15. Qe3 Bxe2 16. Nxe2 Rfc8 17. h6 Qc5 18. Nd4 g6 19. g4 Nd7 20. Kb1 b5 21. Qd2 Nb6 22. f5 e5 23. Nb3 Qc7 24. fxg6 fxg6 25. f4 exf4 26. Nd4 Nc4 27. Qc3 Ne3 28. Nc6 Qb7 29. Qe5 Rxc6 30. Rxd5 Qc7 31. Qd4 Rc4 32. Qf6 Nxd5 33. Qe6+ Qf7 0-1

[Event "GER-ch Candidates 96th"]
[Site "Munich"]
[Date "2025.05.19"]
[Round "4"]
[White "Maier, Alexander"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2226"]
[BlackElo "2184"]
[PlyCount "28"]
[EventDate "2025.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 e6 3. d4 d5 4. Nf3 Nf6 5. e5 Ne4 6. Ne2 f6 7. exf6 Qxf6 8. Ng3 e5 9. dxe5 Nxe5 10. Qxd5 Bb4+ 11. Ke2 Qa6+ 12. Ke3 Ng4+ 13. Kd4 c5+ 14. Kxe4 Qg6+ 0-1

[Event "GER-ch Candidates 96th"]
[Site "Munich"]
[Date "2025.05.19"]
[Round "3"]
[White "Steffens, Olaf"]
[Black "Manucharyan, Andriy"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2184"]
[BlackElo "2141"]
[PlyCount "134"]
[EventDate "2025.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. a3 e5 2. Nc3 Nf6 3. d3 d5 4. Nf3 Nbd7 5. g3 Bd6 6. Bg2 c6 7. 0-0 0-0 8. e4 Re8 9. Nh4 dxe4 10. Nf5 Bf8 11. dxe4 Qc7 12. Qf3 g6 13. Nh6+ Kg7 14. Bg5 Be7 15. Rad1 Nc5 16. h4 Be6 17. b4 Ncd7 18. Nd5 cxd5 19. exd5 Nxd5 20. Rxd5 f6 21. Rfd1 Rf8 22. Be3 Bxd5 23. Qxd5 Rad8 24. Qxb7 Qxb7 25. Bxb7 f5 26. Bg5 Bxg5 27. hxg5 Nb6 28. Re1 Rfe8 29. c4 Nxc4 30. Rc1 Rd4 31. Ba6 Re6 32. Bxc4 Rc6 33. Re1 Rdxc4 34. Rxe5 Kf8 35. Rb5 Rc7 36. Kg2 Rc3 37. a4 R3c6 38. Rd5 Rc4 39. Rb5 Re4 40. Rb8+ Re8 41. Rb5 Ke7 42. g4 f4 43. Kf3 Rf8 44. Ke4 Kd6 45. Rd5+ Kc6 46. Re5 Kb7 47. a5 Ka6 48. Re6+ Kb5 49. Rf6 Rc4+ 50. Kf3 Rxf6 51. gxf6 Kxb4 52. Nf7 Rc8 53. Nd6 Rf8 54. g5 Kxa5 55. Kxf4 Kb4 56. Ke5 a5 57. Ke6 a4 58. Ke7 Ra8 59. f7 a3 60. Ne8 Ra7+ 61. Ke6 Rxf7 62. Kxf7 a2 63. Kg7 a1Q+ 64. Kxh7 Qe5 65. Nf6 Qxg5 66. Kg7 Qf5 67. f4 Kc5 0-1

[Event "GER-ch Candidates 96th"]
[Site "Munich"]
[Date "2025.05.18"]
[Round "2"]
[White "Pfrommer, Christoph"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2272"]
[BlackElo "2184"]
[PlyCount "77"]
[EventDate "2025.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 b5 2. e4 a6 3. Bd3 e6 4. Ne2 c5 5. c3 Bb7 6. 0-0 Nf6 7. Nd2 Nc6 8. a3 Qb6 9. Nf3 c4 10. Bc2 Na5 11. Ng3 Be7 12. Re1 h5 13. Bg5 Ng4 14. Bxe7 Kxe7 15. Qd2 f6 16. h3 Nh6 17. Nxh5 Nf7 18. Ng3 Nb3 19. Bxb3 cxb3 20. Qd1 g5 21. Nh2 d5 22. Qxb3 dxe4 23. Nxe4 Qc6 24. f3 g4 25. Nxg4 f5 26. Nc5 Qd5 27. Qxd5 Bxd5 28. Ne3 Bxf3 29. Nxf5+ Kf6 30. Ng3 Ng5 31. Nge4+ Nxe4 32. Nxe4+ Kf5 33. gxf3 Kf4 34. Kh2 Rh5 35. Nd2 Rah8 36. Re4+ Kf5 37. Re5+ Kf4 38. Rxh5 Rxh5 39. Re1 1-0

[Event "GER-ch Candidates 96th"]
[Site "Munich"]
[Date "2025.05.17"]
[Round "1"]
[White "Steffens, Olaf"]
[Black "Braun, Georg"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2184"]
[BlackElo "2385"]
[PlyCount "96"]
[EventDate "2025.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. b4 c6 2. e3 d5 3. Bb2 Nf6 4. c4 Bg4 5. Nf3 e6 6. b5 Nbd7 7. Nc3 Bd6 8. Be2 0-0 9. h3 Bxf3 10. gxf3 e5 11. d4 exd4 12. Qxd4 Be5 13. Qd2 Nb6 14. c5 Nbd7 15. f4 Ne4 16. Nxe4 Bxb2 17. Qxb2 dxe4 18. Rd1 Qa5+ 19. Kf1 Rfd8 20. Rg1 g6 21. Rg5 Qc7 22. h4 h6 23. Rg1 Nxc5 24. h5 Rxd1+ 25. Bxd1 Rd8 26. Be2 Qd6 27. hxg6 f6 28. g7 Nd3 29. Qb3+ Qd5 30. Qc3 Qe6 31. Bd1 Nxf4 32. Bb3 Nd5 33. Qc5 a6 34. a4 h5 35. Bc4 h4 36. Kg2 Kxg7 37. bxa6 bxa6 38. Kh2+ Kh7 39. Qa7+ Rd7 40. Qxa6 Qe5+ 41. Kh1 Qf5 42. Bf1 Qxf2 43. Qxc6 Rg7 44. Bg2 f5 45. Qe8 Nf6 46. Qf8 h3 47. Qxf6 hxg2+ 48. Kh2 Qg3# 0-1

[Event "Bremen Silvester op-A"]
[Site "Bremen"]
[Date "2024.12.30"]
[Round "7"]
[White "Pahl, Theis"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2136"]
[BlackElo "2169"]
[PlyCount "143"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2025"]
[SourceDate "2025.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.01"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 g6 3. d4 d6 4. Nc3 Bg7 5. h3 Nf6 6. d5 Nb8 7. Bc4 0-0 8. a4 e5 9. a5 c6 10. Be3 cxd5 11. exd5 Nbd7 12. 0-0 a6 13. Re1 Nh5 14. Bf1 f5 15. Ra3 e4 16. Bg5 Qe8 17. Qd2 Ne5 18. Nd4 h6 19. Bf4 Nxf4 20. Qxf4 Nf7 21. Rd1 g5 22. Qe3 Kh8 23. Rb3 Ne5 24. Ne6 Rf7 25. Nxg7 Kxg7 26. Ne2 f4 27. Qd4 e3 28. fxe3 f3 29. Ng3 Kg8 30. Kh1 Bf5 31. Rxb7 Rxb7 32. Nxf5 Qf8 33. e4 Rf7 34. Bd3 Rc8 35. c3 Re8 36. b4 Rxf5 37. exf5 Nxd3 38. Qxd3 f2 39. Rf1 Re1 40. g4 Qe7 41. Kg2 Qe5 42. Rxf2 Re3 43. Qd2 Qg3+ 44. Kf1 Qxh3+ 45. Rg2 Rg3 46. Kg1 Rd3 47. Qe2 Re3 48. Qd2 Rd3 49. Qe1 Re3 50. Qd2 Qf3 51. Qf2 Qe4 52. f6 Re1+ 53. Kh2 Qe5+ 54. Qg3 Qe4 55. Qxd6 Re2 56. Qd8+ Kf7 57. Qe7+ Qxe7 58. fxe7 Rxe7 59. d6 Re3 60. c4 Ke6 61. Rd2 Kd7 62. c5 Rc3 63. Kg2 Rc4 64. Kf3 Rxb4 65. c6+ Kd8 66. Ke3 Rc4 67. c7+ Kd7 68. Rd4 Rc5 69. Ke4 Rxa5 70. Rc4 Kc8 71. d7+ Kxd7 72. c8Q+ 1-0

[Event "Bremen Silvester op-A"]
[Site "Bremen"]
[Date "2024.12.29"]
[Round "5"]
[White "Steffens, Olaf"]
[Black "Hedke, Fred"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2169"]
[BlackElo "2171"]
[PlyCount "57"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2025"]
[SourceDate "2025.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.01"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. a3 a6 5. c4 Be7 6. Qc2 d6 7. Nf3 Bg4 8. Be2 0-0 9. d3 Re8 10. Nbd2 d5 11. h3 Bxf3 12. Nxf3 d4 13. e4 a5 14. g3 Nd7 15. Kf1 Nc5 16. Kg2 Qd7 17. Nd2 Bg5 18. Bc1 f5 19. exf5 Bxd2 20. Bxd2 Qxf5 21. b4 Rf8 22. f3 axb4 23. axb4 Rxa1 24. Rxa1 Ne6 25. c5 Ne7 26. Qc4 c6 27. f4 Nd5 28. Bg4 Qf7 29. Re1 1-0

[Event "Bremen Silvester op-A"]
[Site "Bremen"]
[Date "2024.12.29"]
[Round "6"]
[White "Steffens, Olaf"]
[Black "Wachinger, Nikolas"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2169"]
[BlackElo "2441"]
[PlyCount "60"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2025"]
[SourceDate "2025.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 h6 5. Nf3 e6 6. Bd3 c5 7. dxc5 Bxc5 8. e4 Bb4 9. e5 Nfd7 10. h4 Qc7 11. Qd2 Nc6 12. a3 Ba5 13. Kf1 d4 14. Nd5 exd5 15. b4 Qd8 16. bxa5 Nc5 17. Be2 Ne4 18. Qe1 0-0 19. Bd3 Bf5 20. g4 Bxg4 21. Bxe4 dxe4 22. Qxe4 f5 23. Qd3 Qd5 24. Kg2 Nxa5 25. Kg3 Rac8 26. Nxd4 Rc4 27. Nxf5 Qe6 28. Kxg4 Rxf5 29. Qxf5 h5+ 30. Kg5 Qh6# 0-1

[Event "Bremen Silvester op-A"]
[Site "Bremen"]
[Date "2024.12.28"]
[Round "4"]
[White "Merz, Leander"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1950"]
[BlackElo "2169"]
[PlyCount "72"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2025"]
[SourceDate "2025.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.01"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 f6 4. f4 Nh6 5. Nf3 Bf5 6. c3 e6 7. Be2 Be7 8. 0-0 0-0 9. exf6 Bxf6 10. h3 Qe8 11. Be3 Qg6 12. Kh2 Be4 13. Rg1 Nf5 14. Bf2 h5 15. g3 Qh6 16. h4 g6 17. Nbd2 Nce7 18. Qe1 b6 19. Nxe4 dxe4 20. Ng5 e3 21. Bxe3 Nxe3 22. Bf3 N7f5 23. Bxa8 Rxa8 24. Rg2 Bxg5 25. fxg5 Qf8 26. Re2 Ng4+ 27. Kh3 Qd6 28. Rxe6 Nf2+ 29. Kg2 Qxg3+ 30. Kf1 Qh3+ 31. Kxf2 Qh2+ 32. Kf3 Rf8 33. Qe5 Nxd4+ 34. Ke4 Qe2+ 35. Kxd4 Rd8+ 36. Qd5 c5# 0-1

[Event "Bremen Silvester op-A"]
[Site "Bremen"]
[Date "2024.12.28"]
[Round "3"]
[White "Steffens, Olaf"]
[Black "Kramer, Julian"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2169"]
[BlackElo "2480"]
[PlyCount "62"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2025"]
[SourceDate "2025.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.01"]
[SourceQuality "1"]

1. c3 e5 2. d3 d5 3. g3 f5 4. d4 e4 5. h4 Nf6 6. Nh3 c6 7. Nf4 Bd6 8. e3 Nbd7 9. c4 dxc4 10. Bxc4 Nb6 11. Bb3 Qe7 12. Nc3 Bxf4 13. gxf4 Be6 14. Bc2 0-0-0 15. a4 c5 16. a5 cxd4 17. exd4 Nbd5 18. a6 b6 19. Rh3 Kb8 20. b3 Nxc3 21. Rxc3 Nd5 22. Rc6 Bd7 23. Ba3 Qxh4 24. Rd6 Nc3 25. Qc1 e3 26. Rxb6+ Ka8 27. Qxe3 Rhe8 28. Kd2 Rxe3 29. fxe3 axb6 30. Kxc3 Rc8+ 31. Kb2 Qf2 0-1

[Event "Bremen Silvester op-A"]
[Site "Bremen"]
[Date "2024.12.27"]
[Round "2"]
[White "Kreutz, Jonas"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2009"]
[BlackElo "2169"]
[PlyCount "68"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2025"]
[SourceDate "2025.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.01"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. Be2 Bg7 6. 0-0 0-0 7. h3 a6 8. a4 e5 9. dxe5 dxe5 10. Bc4 Qe7 11. b3 Rd8 12. Qe1 Be6 13. Bxe6 Qxe6 14. Bg5 Nd4 15. Nxd4 exd4 16. Nd5 Nxe4 17. Nxc7 Qc6 18. Nxa8 Nxg5 19. Qa5 Ne6 20. Nb6 Nf4 21. f3 Qxc2 22. Qg5 Ne6 23. Qc1 d3 24. Qxc2 dxc2 25. Rac1 Nd4 26. Rfe1 Bh6 27. Kf1 Kg7 28. Nc4 Bxc1 29. Rxc1 b5 30. axb5 axb5 31. Na3 Rc8 32. Kf2 b4 33. Nc4 Rxc4 34. bxc4 b3 0-1

[Event "Bremen Silvester op-A"]
[Site "Bremen"]
[Date "2024.12.27"]
[Round "1"]
[White "Steffens, Olaf"]
[Black "Moewisch, Dave"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2169"]
[BlackElo "1961"]
[PlyCount "45"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2025"]
[SourceDate "2025.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.01"]
[SourceQuality "1"]

1. c3 d5 2. g3 Nf6 3. Bg2 c6 4. d3 Bg4 5. Nd2 e6 6. Ngf3 Nbd7 7. h3 Bxf3 8. Nxf3 Bd6 9. Qc2 a5 10. e4 0-0 11. 0-0 Qc7 12. Nh4 Rfd8 13. f4 dxe4 14. dxe4 Bc5+ 15. Kh2 Nb6 16. Qe2 Qd7 17. e5 Ne8 18. f5 exf5 19. Nxf5 Qe6 20. Be4 f6 21. Nxg7 Kxg7 22. Qh5 Qg8 23. exf6+ 1-0

[Event "Arco op 46th"]
[Site "Arco"]
[Date "2024.10.13"]
[Round "9"]
[White "Steffens, Olaf"]
[Black "Zucchelli, Massimo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2175"]
[BlackElo "2003"]
[PlyCount "63"]
[EventDate "2024.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 e6 5. g4 c5 6. g5 cxd4 7. exd4 Ng8 8. Qf3 Nc6 9. 0-0-0 Bd6 10. h4 Nge7 11. h5 Rf8 12. Nge2 Nf5 13. Bh3 Nce7 14. Rhe1 g6 15. Bxd6 Qxd6 16. Nf4 Bd7 17. Bxf5 gxf5 18. Nfxd5 exd5 19. Qxd5 Qf4+ 20. Kb1 Kd8 21. Qc5 Qxg5 22. Qb6+ Kc8 23. f4 Qh4 24. Rxe7 Qxe7 25. Nd5 Qd8 26. Qd6 Bc6 27. Ne7+ Qxe7 28. Qxe7 Rd8 29. Qxf7 Be4 30. d5 Kb8 31. d6 b5 32. Qc7# 1-0

[Event "Arco op 46th"]
[Site "Arco"]
[Date "2024.10.12"]
[Round "8"]
[White "Zayed, Ali Al Hamed"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1978"]
[BlackElo "2175"]
[PlyCount "85"]
[EventDate "2024.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Bd3 Bb7 4. Nf3 c5 5. c3 Nf6 6. Nbd2 Nc6 7. a3 d5 8. e5 Nd7 9. 0-0 g5 10. b4 g4 11. b5 Na5 12. Ne1 h5 13. f4 f5 14. Nc2 Qc7 15. a4 c4 16. Be2 Nb3 17. Nxb3 cxb3 18. Ne3 Qxc3 19. Rb1 Rc8 20. Rxb3 Qa1 21. Qd2 Qxa4 22. Qd3 Rc4 23. Nxc4 dxc4 24. Qxc4 Qxc4 25. Bxc4 Kf7 26. Ba3 Bh6 27. Bb4 h4 28. Ra3 Rc8 29. Bd3 h3 30. g3 Bf8 31. Bxf8 Kxf8 32. Rxa7 Rc7 33. d5 exd5 34. Bxf5 Nc5 35. Bxg4 Ne4 36. Bxh3 Nd2 37. Rd1 Rc2 38. Rxd2 Rxd2 39. Rxb7 d4 40. e6 d3 41. e7+ Kf7 42. Be6+ Ke8 43. Bg4 1-0

[Event "Arco op 46th"]
[Site "Arco"]
[Date "2024.10.11"]
[Round "7"]
[White "Steffens, Olaf"]
[Black "Kwiatkowski, Jakub1"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2175"]
[BlackElo "2092"]
[PlyCount "75"]
[EventDate "2024.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. Nc3 Nf6 2. g3 d5 3. Bg2 c5 4. Nf3 Nc6 5. d3 g6 6. 0-0 Bg7 7. e4 d4 8. Nb1 0-0 9. Nbd2 e5 10. Nc4 Ne8 11. a4 Nd6 12. b3 Be6 13. Ng5 Bxc4 14. bxc4 h6 15. Nh3 a6 16. f4 b5 17. axb5 axb5 18. Rxa8 Qxa8 19. cxb5 Nxb5 20. f5 Qd8 21. Qg4 Qf6 22. fxg6 Qxg6 23. Qh4 Nc7 24. Bf3 f5 25. exf5 Rxf5 26. Qe4 Ne7 27. Qb7 Qd6 28. Nf2 Ned5 29. Ne4 Qf8 30. Kg2 Rf7 31. Qc6 Nb4 32. Qg6 Nxc2 33. Bxh6 Nd5 34. Ng5 Nce3+ 35. Kg1 Nf6 36. Ra1 Re7 37. Ra8 Re8 38. Rxe8 1-0

[Event "Arco op 46th"]
[Site "Arco"]
[Date "2024.10.10"]
[Round "6"]
[White "Voelker, Sebastian"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1976"]
[BlackElo "2175"]
[PlyCount "60"]
[EventDate "2024.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 Nc6 4. c3 e5 5. Nf3 d6 6. 0-0 Nf6 7. Re1 Be7 8. Nbd2 0-0 9. Nf1 Nd7 10. Ng3 g6 11. Bh6 Re8 12. Qd2 Bf6 13. Rad1 exd4 14. cxd4 Nxd4 15. Nxd4 Bxd4 16. Bb5 Bh8 17. Bg5 Qc8 18. f4 a6 19. Bxd7 Qxd7 20. e5 Qg4 21. exd6 cxd6 22. Qxd6 h6 23. Bxh6 Bxb2 24. Qxb6 Bc3 25. Rf1 Rab8 26. Qc7 Rec8 27. Qd7 Qxd7 28. Rxd7 Bc6 29. Rd6 Bb4 30. Rdd1 Bc5+ 0-1

[Event "Arco op 46th"]
[Site "Arco"]
[Date "2024.10.09"]
[Round "5"]
[White "Steffens, Olaf"]
[Black "Tonel, Giulia"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2175"]
[BlackElo "1936"]
[PlyCount "94"]
[EventDate "2024.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. d3 g6 2. g4 Bg7 3. Bg2 c5 4. c3 Nc6 5. g5 h6 6. Nf3 hxg5 7. Bxg5 d6 8. h4 Rb8 9. a4 a6 10. Na3 Nf6 11. Nc4 b5 12. axb5 axb5 13. Ne3 Nh5 14. Nd5 Be6 15. e4 b4 16. Ra6 Bxd5 17. exd5 Ne5 18. Ra7 Bf6 19. Qa4+ Kf8 20. Nxe5 dxe5 21. Rd7 Qe8 22. d6 Bxg5 23. hxg5 exd6 24. Bd5 Rh7 25. Rxh5 gxh5 26. Qa7 Rd8 27. Rc7 bxc3 28. bxc3 Rg7 29. g6 Rc8 30. gxf7 Rg1+ 31. Ke2 Qd8 32. Rd7 Qh4 33. Rxd6 e4 34. Bxe4 Qg4+ 35. Bf3 Qh3 36. Ke3 Re1+ 37. Kd2 Qf1 38. Rd8+ Rxd8 39. Qxc5+ Re7 40. Be4 Qh3 41. Qb6 Rc8 42. Qh6+ Kxf7 43. Qg6+ Kf8 44. Bf5 Rc6 45. Qg5 Qf3 46. c4 Qxf2+ 47. Kc3 Qe1+ 0-1

[Event "Arco op 46th"]
[Site "Arco"]
[Date "2024.10.08"]
[Round "4"]
[White "Mastroddi, Emiliano"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1941"]
[BlackElo "2175"]
[PlyCount "72"]
[EventDate "2024.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nf3 e5 5. c4 Qe4+ 6. Be2 Nxd4 7. Nxd4 Qxd4 8. Bd2 Nf6 9. Nc3 c6 10. 0-0 Be7 11. Qc2 0-0 12. Rad1 Qh4 13. a3 Be6 14. b4 Bxc4 15. Bxc4 Qxc4 16. Qf5 Rfe8 17. Rc1 Rad8 18. Be3 b6 19. h3 Qd3 20. Qf3 e4 21. Qe2 c5 22. bxc5 Bxc5 23. Bxc5 bxc5 24. Qa2 e3 25. fxe3 Qxe3+ 26. Kh1 Rd2 27. Rc2 Qd3 28. Rxd2 Qxf1+ 29. Kh2 Qf4+ 30. g3 Qf3 31. Nd5 Re1 32. Nxf6+ gxf6 33. Rg2 Qf1 34. g4 Qf4+ 35. Rg3 Re3 36. Qg2 Rxa3 0-1

[Event "Arco op 46th"]
[Site "Arco"]
[Date "2024.10.07"]
[Round "3"]
[White "Steffens, Olaf"]
[Black "Haase, Georg"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2175"]
[BlackElo "1855"]
[PlyCount "67"]
[EventDate "2024.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. b3 Nf6 2. e3 b6 3. Bb2 Bb7 4. f4 c5 5. Nf3 Nc6 6. Be2 e6 7. 0-0 Be7 8. Qe1 0-0 9. d3 d5 10. Ne5 d4 11. Bf3 Nd5 12. Na3 dxe3 13. c4 Ndb4 14. Qxe3 Bf6 15. Rad1 Rb8 16. Nb5 Nc2 17. Qf2 N2d4 18. Nxc6 Nxc6 19. Bxc6 Bxc6 20. Nxa7 Be8 21. a4 Ra8 22. Nb5 Bxb5 23. axb5 Bd4 24. Bxd4 Qxd4 25. Qxd4 cxd4 26. Ra1 Rfd8 27. Ra6 Rab8 28. Ra7 Kf8 29. Rfa1 Ke8 30. Kf2 h5 31. Kf3 Rd7 32. Ke4 Rbd8 33. R1a6 f6 34. Rxd7 1-0

[Event "Arco op 46th"]
[Site "Arco"]
[Date "2024.10.06"]
[Round "2"]
[White "Meyer, Thorsten1"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1950"]
[BlackElo "2175"]
[PlyCount "55"]
[EventDate "2024.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. exd6 cxd6 5. Nf3 g6 6. Be2 Bg7 7. 0-0 0-0 8. c3 Nc6 9. Qb3 Nb6 10. Na3 a6 11. Bg5 h6 12. Bd2 e5 13. dxe5 dxe5 14. Be3 Nd7 15. Rad1 Qe7 16. Nc4 Nf6 17. Qb6 e4 18. Ne1 Nd7 19. Qc7 Nce5 20. Nb6 Qh4 21. g3 Qh3 22. Nxa8 Nf6 23. Qxe5 Bg4 24. f3 Rxa8 25. fxg4 Nxg4 26. Bxg4 Qxg4 27. Qd5 Qe2 28. Ng2 1-0

[Event "Arco op 46th"]
[Site "Arco"]
[Date "2024.10.05"]
[Round "1"]
[White "Steffens, Olaf"]
[Black "Bottarelli, Paolo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2175"]
[BlackElo "1830"]
[PlyCount "55"]
[EventDate "2024.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]

1. b4 d5 2. e3 e5 3. a3 Nf6 4. Bb2 Bd6 5. c4 c6 6. Nf3 e4 7. Nd4 a6 8. Nc3 b5 9. c5 Be5 10. Nce2 Qc7 11. f4 exf3 12. gxf3 Bxh2 13. f4 Ng4 14. Nf3 Qe7 15. Qc2 g6 16. Bxh8 Bf5 17. Qc3 Be4 18. Bg2 Bxf3 19. Bxf3 Qh4+ 20. Kd1 Nf2+ 21. Kc2 Nxh1 22. Qe5+ Kd7 23. Qd6+ Kc8 24. Rxh1 Ra7 25. Be5 Rb7 26. Bf6 Rd7 27. Qxd7+ Nxd7 28. Bxh4 1-0

[Event "Copenhagen Obro CXU op"]
[Site "Copenhagen"]
[Date "2024.07.27"]
[Round "8"]
[White "Steffens, Olaf"]
[Black "Gregor, Bjarke"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2192"]
[BlackElo "2082"]
[PlyCount "38"]
[EventDate "2024.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d3 d5 2. Nc3 e5 3. Nf3 Nc6 4. g3 d4 5. Nb1 Be6 6. Bg2 Qd7 7. c3 Nf6 8. 0-0 Be7 9. b3 Bh3 10. Bb2 h5 11. Nbd2 Bxg2 12. Kxg2 h4 13. Ng1 hxg3 14. hxg3 Ng4 15. Ndf3 Qf5 16. Re1 Rh2+ 17. Nxh2 Qxf2+ 18. Kh3 Ne3 19. Ngf3 Qg2# 0-1

[Event "Copenhagen Obro CXU op"]
[Site "Copenhagen"]
[Date "2024.07.26"]
[Round "7"]
[White "Jacobsen, Mikkel Manosri"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2242"]
[BlackElo "2192"]
[PlyCount "95"]
[EventDate "2024.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. c4 c6 2. g3 g5 3. Bg2 Bg7 4. Nc3 d6 5. d4 g4 6. e4 h5 7. f4 gxf3 8. Nxf3 Nd7 9. 0-0 Nf8 10. Be3 Nf6 11. h3 Ng6 12. Qe2 h4 13. Nxh4 Nxh4 14. gxh4 Rxh4 15. e5 dxe5 16. dxe5 Ng4 17. hxg4 Bxe5 18. Rxf7 Bh2+ 19. Kf1 Bxg4 20. Qf2 Qd3+ 21. Ke1 0-0-0 22. Be4 Qd6 23. Bc5 Qh6 24. Rh7 Bg3 25. Qxg3 Qd2+ 26. Kf1 Bh3+ 27. Kg1 Rxh7 28. Bxh7 Qxb2 29. Qxh3+ Kb8 30. Qh2+ Qxh2+ 31. Kxh2 Rh8 32. Kg3 Rxh7 33. Re1 Rg7+ 34. Kf4 Rf7+ 35. Kg4 Rg7+ 36. Kf5 Rf7+ 37. Ke6 Rf4 38. Ne4 b5 39. Bxe7 Kb7 40. c5 a5 41. Kd7 b4 42. Re2 a4 43. Nd6+ Ka6 44. Kxc6 b3 45. axb3 axb3 46. Re4 b2 47. Rxf4 b1Q 48. Ra4# 1-0

[Event "Copenhagen Obro CXU op"]
[Site "Copenhagen"]
[Date "2024.07.25"]
[Round "6"]
[White "Ramsdal, Jens Albert"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2351"]
[BlackElo "2192"]
[PlyCount "63"]
[EventDate "2024.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 c6 2. d4 Na6 3. c4 d6 4. e3 g5 5. Nxg5 Qa5+ 6. Nc3 Qxg5 7. e4 Qg6 8. f4 e5 9. f5 Qf6 10. d5 Bh6 11. Be2 c5 12. 0-0 Nc7 13. Rf3 Bd7 14. Rb1 b6 15. a3 Bxc1 16. Qxc1 h5 17. b4 Qh6 18. Qb2 Na6 19. Nb5 Ne7 20. bxc5 bxc5 21. f6 0-0 22. fxe7 Rfe8 23. Rbf1 Rxe7 24. Nxd6 Qxd6 25. Rf6 Qb8 26. Qd2 Bc8 27. Bxh5 Qb7 28. Qh6 Be6 29. dxe6 Rxe6 30. Qg5+ Kf8 31. Rxf7+ Qxf7 32. Rxf7+ 1-0

[Event "Copenhagen Obro CXU op"]
[Site "Copenhagen"]
[Date "2024.07.25"]
[Round "5"]
[White "Steffens, Olaf"]
[Black "Gomez Aguirre, Juan Alberto"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2192"]
[BlackElo "2322"]
[PlyCount "106"]
[EventDate "2024.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 4. e3 a6 5. dxc5 Qa5 6. Nf3 Qxc5 7. Be2 Nc6 8. 0-0 e6 9. Bd3 b5 10. e4 d4 11. Ne2 e5 12. Bg5 Be7 13. c3 dxc3 14. Nxc3 0-0 15. Nd5 Qd6 16. Rc1 Bb7 17. Nxe7+ Qxe7 18. Nh4 Qe6 19. Nf5 h6 20. Bh4 Kh7 21. f4 Rad8 22. Rxc6 Bxc6 23. fxe5 Qxe5 24. Bg3 Qxb2 25. Rf2 Rxd3 26. Qxd3 Bxe4 27. Qd6 Qc1+ 28. Rf1 Rc8 29. Rxc1 Rxc1+ 30. Kf2 Bxf5 31. Qxa6 Rb1 32. Ke3 Bg6 33. h3 Rb4 34. Bd6 Ra4 35. Qxb5 Rxa2 36. g4 Ra8 37. Kf4 Rd8 38. Be5 Nd5+ 39. Kf3 f6 40. Qa5 Re8 41. Bd4 Be4+ 42. Kg3 Rb8 43. Qa3 Rb4 44. Bc3 Rc4 45. Bd2 Rd4 46. Qb2 Rd3+ 47. Kh2 Bg6 48. Qc1 Rd4 49. Kg3 Rd3+ 50. Kh2 Ne7 51. Bb4 Nd5 52. Bd2 Rd4 53. Kg3 Rd3+ 1-0

[Event "Copenhagen Obro CXU op"]
[Site "Copenhagen"]
[Date "2024.07.24"]
[Round "4"]
[White "Johansson, Thomas"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2172"]
[BlackElo "2192"]
[PlyCount "178"]
[EventDate "2024.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 a6 2. Nf3 g6 3. d4 Bg7 4. c3 d6 5. Bd3 Nd7 6. 0-0 e6 7. Re1 Ne7 8. a4 b6 9. Nbd2 Bb7 10. b4 e5 11. Bb2 0-0 12. Qb3 h6 13. Rad1 Kh8 14. dxe5 dxe5 15. Nc4 Qe8 16. Ne3 f5 17. Nd2 Nf6 18. Nec4 fxe4 19. Nxe4 Bc6 20. Ra1 Bd5 21. Nxf6 Bxf6 22. Qc2 e4 23. Bf1 Qf7 24. Ne3 Bb7 25. Rad1 Rad8 26. Rxd8 Rxd8 27. Ng4 Bg7 28. c4 Nf5 29. c5 Bxb2 30. Qxb2+ Qg7 31. Qe5 h5 32. Nf6 bxc5 33. bxc5 Bc6 34. Qe6 Nd4 35. Qe5 Rd5 36. Qxd5 Bxd5 37. Nxd5 Qe5 38. Nc3 Qxc5 39. Nxe4 Qb4 40. Rc1 Ne6 41. Rc4 Qe1 42. g3 a5 43. h4 Qa1 44. Rc6 Qe5 45. Bg2 Kg7 46. Kh2 Kf8 47. Kg1 Ke7 48. Kh2 Kd7 49. f4 Nxf4 50. Nc5+ Kd8 51. gxf4 Qxf4+ 52. Kg1 Qxh4 53. Ne6+ Kd7 54. Nf8+ Kd8 55. Nxg6 Qxa4 56. Kh2 Qb4 57. Ra6 a4 58. Ra8+ Kd7 59. Ne5+ Kd6 60. Nd3 Qh4+ 61. Bh3 Kc6 62. Rb8 a3 63. Ra8 Qd4 64. Bg2+ Kd7 65. Rxa3 Qd6+ 66. Ne5+ Qxe5+ 67. Kh1 Qe1+ 68. Kh2 Qe5+ 69. Kh1 c5 70. Ra7+ Kd6 71. Ra6+ Ke7 72. Ra7+ Kf6 73. Ra6+ Kg5 74. Rc6 Kh4 75. Rc8 Kg3 76. Rg8+ Kf2 77. Rf8+ Ke2 78. Bf3+ Ke3 79. Bc6 Kd2 80. Rf2+ Kc3 81. Kg1 c4 82. Kf1 Kb3 83. Bf3 c3 84. Bd1+ Kb4 85. Bc2 Qe3 86. Kg2 h4 87. Kf1 h3 88. Re2 Qf3+ 89. Rf2 Qg3 0-1

[Event "Copenhagen Obro CXU op"]
[Site "Copenhagen"]
[Date "2024.07.23"]
[Round "3"]
[White "Steffens, Olaf"]
[Black "Rakhmangulova, Anastasiya"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2192"]
[BlackElo "2295"]
[PlyCount "83"]
[EventDate "2024.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. a3 g6 2. g4 d5 3. h3 Bg7 4. Bg2 e5 5. d3 Ne7 6. Nc3 c6 7. e4 dxe4 8. Nxe4 0-0 9. g5 Nd7 10. h4 Nf5 11. h5 Qe7 12. Nf3 Nd6 13. Nfd2 Nxe4 14. Nxe4 Nc5 15. Be3 Nxe4 16. Bxe4 Be6 17. Qf3 Rfd8 18. c4 Qd7 19. hxg6 hxg6 20. Qg3 Bf5 21. Qh4 b6 22. Ke2 Bxe4 23. Qxe4 Qe6 24. Rh4 Rd7 25. Rah1 Rad8 26. Rh7 f5 27. gxf6 Qxf6 28. Bh6 Rf8 29. Bxg7 Rxg7 30. Rh8+ Kf7 31. Rxf8+ Kxf8 32. Rh8+ Rg8 33. Rh3 Kg7 34. Rf3 Qe6 35. Re3 Re8 36. Kd2 Qf5 37. Qxc6 Qxf2+ 38. Re2 Qf4+ 39. Kc2 Re7 40. Qd6 Qf6 41. Qd5 Qf5 42. b4 1/2-1/2

[Event "Copenhagen Obro CXU op"]
[Site "Copenhagen"]
[Date "2024.07.22"]
[Round "1"]
[White "Steffens, Olaf"]
[Black "Hector, Jonny"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2192"]
[BlackElo "2410"]
[PlyCount "60"]
[EventDate "2024.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. b4 e5 2. a3 d5 3. Bb2 Nd7 4. e3 Ngf6 5. c4 Be7 6. Nf3 e4 7. Nd4 0-0 8. g4 Ne5 9. g5 Ne8 10. cxd5 Bg4 11. Qb3 Bxg5 12. Nc3 Nd6 13. Be2 Bxe2 14. Kxe2 Qf6 15. Rag1 Rfe8 16. h4 Bxh4 17. Nxe4 Nxe4 18. f4 Ng3+ 19. Kd1 Nxh1 20. Rxh1 Ng6 21. f5 Ne5 22. e4 Qg5 23. Qh3 Qg4+ 24. Qxg4 Nxg4 25. Rxh4 Rxe4 26. Kc1 Nf2 27. Rxe4 Nxe4 28. d3 Nf6 29. d6 cxd6 30. Nb5 Ne8 0-1

[Event "Oberliga Nord W 2324"]
[Site "Germany"]
[Date "2024.04.28"]
[Round "9.2"]
[White "Lehmann, Holger"]
[Black "Steffens, Olaf"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2121"]
[BlackElo "2175"]
[PlyCount "141"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Hellern"]
[BlackTeam "Werder Bremen III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nc6 2. d5 Nb8 3. e4 d6 4. c4 g6 5. Bd3 Bg7 6. h3 Nf6 7. Nc3 Nbd7 8. Bg5 Nc5 9. Bc2 a5 10. Qd2 0-0 11. Nf3 e5 12. g4 c6 13. Nh2 cxd5 14. cxd5 b5 15. f3 b4 16. Ne2 h6 17. Be3 Nfd7 18. h4 Qxh4+ 19. Bf2 Qg5 20. Be3 Qh4+ 21. Bf2 Qe7 22. Nf1 Ba6 23. Be3 f6 24. Bxh6 Bxh6 25. Qxh6 Qg7 26. Kd2 Qxh6+ 27. Rxh6 Kg7 28. Rh1 Nb6 29. Ne3 Nca4 30. b3 Bxe2 31. Kxe2 Nc3+ 32. Kd2 Nb5 33. Bd1 Nd4 34. Rc1 Rfc8 35. Be2 a4 36. Rxc8 Nxc8 37. Bd1 axb3 38. axb3 Nb6 39. Kd3 Ra1 40. Nc4 Nd7 41. Nxd6 Rc1 42. Ne8+ Kf7 43. Nd6+ Kg8 44. Nb7 Nxb3 45. Bxb3 Rxh1 46. Kc4 Rf1 47. Kxb4 Rxf3 48. d6+ Kg7 49. Be6 Nf8 50. Bd5 Rg3 51. Nc5 Rxg4 52. d7 Nxd7 53. Nxd7 Rg3 54. Kc4 Re3 55. Nc5 Kh6 56. Be6 Kh5 57. Kd5 g5 58. Nd7 Rd3+ 59. Kc4 Rf3 60. Bf5 Rxf5 61. exf5 Kg4 62. Nxf6+ Kxf5 63. Nd5 Ke4 64. Nf6+ Kf5 65. Nd5 g4 66. Kd3 g3 67. Ke2 Kg4 68. Ne3+ Kh3 69. Kf3 e4+ 70. Kxe4 g2 71. Nxg2 1/2-1/2

[Event "Oberliga Nord W 2324"]
[Site "Germany"]
[Date "2024.04.14"]
[Round "8.5"]
[White "Chokhonelidze, Giorgi"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2267"]
[BlackElo "2175"]
[PlyCount "78"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst"]
[BlackTeam "Werder Bremen III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d6 2. c4 g6 3. g3 Bg7 4. Bg2 c6 5. 0-0 Na6 6. d3 Nh6 7. Nc3 0-0 8. Bd2 f5 9. Rb1 e5 10. b4 f4 11. b5 Nc5 12. bxc6 bxc6 13. Ne1 Qg5 14. Bxc6 Bh3 15. Bg2 Qh5 16. Bf3 Ng4 17. Ng2 fxg3 18. fxg3 e4 19. Bxg4 Qxg4 20. Nd5 Rxf1+ 21. Qxf1 exd3 22. e3 Qe4 23. Ndf4 Rf8 24. Qe1 Bxg2 25. Nxg2 Qxc4 26. Rc1 Qxa2 27. Nf4 g5 28. Nh5 Ne4 29. Rd1 Be5 30. Nf4 gxf4 31. gxf4 Bg7 32. Bb4 Rf6 33. Bd2 Rg6+ 34. Kf1 Bc3 35. Qh4 Nxd2+ 36. Rxd2 Qb1+ 37. Kf2 Qg1+ 38. Kf3 Qh1+ 39. Kf2 Qg2+ 0-1

[Event "Werther Schloss op 27th"]
[Site "Werther"]
[Date "2024.03.24"]
[Round "6"]
[White "Schroeder, Lennart"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2093"]
[BlackElo "2170"]
[PlyCount "58"]
[EventDate "2024.03.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 g6 3. d5 Nb8 4. e4 d6 5. c4 Bg7 6. Nc3 Nf6 7. Be3 Nbd7 8. Be2 0-0 9. h3 Nc5 10. Qc2 a5 11. g4 e5 12. 0-0-0 a4 13. Rhg1 a3 14. b3 Na6 15. Ne1 Nb4 16. Qd2 c5 17. dxc6 Nxc6 18. g5 Nd7 19. Nb5 Nc5 20. Nxd6 Nd4 21. Bxd4 exd4 22. Nb5 Nxb3+ 23. axb3 a2 24. Kb2 d3+ 25. Nc3 dxe2 26. Qxd8 exd1Q 27. Qxd1 a1Q+ 28. Qxa1 Bxc3+ 29. Kxc3 Rxa1 0-1

[Event "Werther Schloss op 27th"]
[Site "Werther"]
[Date "2024.03.24"]
[Round "7"]
[White "Steffens, Olaf"]
[Black "Werrn, Pascal"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2170"]
[BlackElo "2123"]
[PlyCount "55"]
[EventDate "2024.03.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. a3 d5 2. Nc3 e5 3. d4 Nc6 4. Nf3 e4 5. Nd2 f5 6. Nb3 Nf6 7. Bg5 Be7 8. e3 0-0 9. Nd2 Be6 10. Ne2 Nb8 11. c4 c6 12. Nf4 Bf7 13. h4 c5 14. Nb3 cxd4 15. Nxd4 dxc4 16. Qa4 Qc8 17. Rc1 Nbd7 18. Nxf5 Bc5 19. Bxc4 Nb6 20. Ne7+ Bxe7 21. Bxf7+ Kh8 22. Rxc8 Nxa4 23. h5 Ng8 24. Ng6+ hxg6 25. hxg6+ Nh6 26. Bxe7 Raxc8 27. Rxh6+ gxh6 28. Bf6# 1-0

[Event "Werther Schloss op 27th"]
[Site "Werther"]
[Date "2024.03.22"]
[Round "2"]
[White "Steffens, Olaf"]
[Black "Bilovil, Bogdan"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2170"]
[BlackElo "2407"]
[PlyCount "90"]
[EventDate "2024.03.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 e6 2. Nc3 d5 3. Bf4 Bd6 4. e3 c5 5. Bxd6 Qxd6 6. Qg4 Kf8 7. Nb5 Qe7 8. Qf4 Nc6 9. Nf3 Nf6 10. 0-0-0 Nh5 11. Qg4 Nf6 12. Qf4 Nh5 13. Qg4 g6 14. Ne5 f6 15. Qf3 Kg8 16. Nxc6 bxc6 17. g4 Ng7 18. Nc3 Kf7 19. h4 Rb8 20. h5 Bd7 21. Na4 cxd4 22. exd4 e5 23. Nc5 exd4 24. Nxd7 Qxd7 25. Rxd4 Ne6 26. Ra4 g5 27. Qf5 Rb7 28. Ra6 Rc7 29. Qf3 Nf4 30. Bd3 h6 31. Bf5 Qe7 32. Ra3 d4 33. Bd3 c5 34. Bc4+ Kg7 35. Ra6 Re8 36. Rd1 Qe4 37. Qa3 Ree7 38. Qb3 Rb7 39. Qa3 Rb4 40. b3 Rxc4 41. bxc4 Ne2+ 42. Kb2 Rb7+ 43. Qb3 d3 44. Rxd3 Nd4 45. Rxa7 Rxa7 0-1

[Event "Oberliga Nord W 2324"]
[Site "Germany"]
[Date "2024.03.17"]
[Round "7.3"]
[White "Steffens, Olaf"]
[Black "Knuedel, Torben"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2175"]
[BlackElo "2299"]
[PlyCount "66"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen III"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nc3 e6 3. Bf4 Bb4 4. e3 0-0 5. Bd3 Bxc3+ 6. bxc3 d6 7. Nf3 Nbd7 8. e4 e5 9. dxe5 dxe5 10. Nxe5 Nxe5 11. Bxe5 Re8 12. Bxf6 Qxf6 13. Qd2 b6 14. 0-0 Bb7 15. f3 Rad8 16. Rae1 g6 17. Re2 c5 18. Qe1 Qe6 19. c4 Qe5 20. Kh1 Rd4 21. f4 Qe6 22. f5 Qe5 23. Qf2 g5 24. f6 b5 25. Qe1 Bc8 26. h3 h6 27. Rf5 Qc7 28. Ref2 Bxf5 29. Rxf5 Re6 30. Qe3 bxc4 31. Bf1 Rdxe4 32. Qf2 Rf4 33. Rxf4 Qxf4 0-1

[Event "Oberliga Nord W 2324"]
[Site "Germany"]
[Date "2024.02.25"]
[Round "6.4"]
[White "Steffens, Olaf"]
[Black "Wagner, Jan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2175"]
[BlackElo "2124"]
[PlyCount "66"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen III"]
[BlackTeam "Oldenburg Union"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d3 g6 2. g4 d5 3. h3 Bg7 4. Bg2 e5 5. Nc3 Ne7 6. e4 c6 7. g5 0-0 8. h4 Be6 9. h5 Nd7 10. Qf3 f5 11. Qh3 Qb6 12. Nf3 Kf7 13. Qh4 Qc5 14. Bh3 d4 15. exf5 Nxf5 16. Bxf5 Bxf5 17. Ne4 Bxe4 18. Qxe4 Qxc2 19. hxg6+ hxg6 20. Rh6 Bxh6 21. gxh6 Rae8 22. Bd2 Nc5 23. Ng5+ Ke7 24. Qxg6 Nxd3+ 25. Kf1 Rxf2+ 26. Kg1 Qxd2 27. Ne4 Qf4 28. Rd1 Rf3 29. Qd6+ Kf7 30. Qd7+ Re7 31. Nd6+ Kf6 32. Ne8+ Rxe8 33. Qg7+ Ke6 0-1

[Event "Oberliga Nord W 2324"]
[Site "Germany"]
[Date "2024.02.04"]
[Round "5.4"]
[White "Zaja, Ivan"]
[Black "Steffens, Olaf"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2428"]
[BlackElo "2175"]
[PlyCount "87"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Kirchweyhe II"]
[BlackTeam "Werder Bremen III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nc6 2. Nf3 g6 3. e4 Bg7 4. Nc3 d6 5. h3 Nf6 6. Be2 a6 7. Bg5 h6 8. Be3 b5 9. e5 Nd7 10. e6 fxe6 11. Nh4 Nf8 12. Nxg6 Nxg6 13. Bh5 Kd7 14. Bxg6 Qg8 15. Be4 Bb7 16. Qd2 e5 17. dxe5 Bxe5 18. 0-0 Qg7 19. f4 Bf6 20. a4 b4 21. Nd1 h5 22. c3 a5 23. cxb4 axb4 24. Rc1 Rhg8 25. Qc2 Ra6 26. Rf2 e6 27. Bd3 b3 28. Qxb3 Na5 29. Qb5+ c6 30. Qxh5 c5 31. Qh7 c4 32. Qxg7+ Rxg7 33. Bxc4 Nxc4 34. Rxc4 d5 35. Rb4 Bc6 36. Nc3 Rg3 37. Bd4 Bd8 38. Rd2 Ba5 39. Rb3 Bc7 40. Bf2 Bxf4 41. Rd4 Be5 42. Bxg3 Bxd4+ 43. Kh2 Bf6 44. Ra3 1/2-1/2

[Event "Oberliga Nord W 2324"]
[Site "Germany"]
[Date "2024.01.14"]
[Round "4.6"]
[White "Steffens, Olaf"]
[Black "Stotyn, Fabian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2175"]
[BlackElo "2127"]
[PlyCount "81"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen III"]
[BlackTeam "Nordhorn Blanke"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nc3 e6 2. g3 d5 3. Bg2 d4 4. Nb1 Nf6 5. d3 Nc6 6. Nf3 Bc5 7. c3 e5 8. 0-0 0-0 9. b4 Bb6 10. b5 Ne7 11. Bb2 dxc3 12. Nxc3 Ng6 13. Na4 Re8 14. Nxb6 axb6 15. Qc2 Bd7 16. a4 c6 17. d4 e4 18. Ne5 cxb5 19. axb5 Ra5 20. Rab1 Rxb5 21. Qc4 Rd5 22. Bxe4 Bb5 23. Bxd5 Bxc4 24. Bxc4 Nxe5 25. dxe5 Ng4 26. Bb5 h5 27. Rfd1 Qe7 28. Rd7 Qb4 29. e6 Nh6 30. exf7+ Nxf7 31. Bd3 Re7 32. Rd5 Qg4 33. Ra1 Re8 34. Ra7 Ng5 35. Rxb7 Ne6 36. Rdd7 Qb4 37. Be5 Qa5 38. Bxg7 h4 39. Bh7+ Kxh7 40. Bc3+ Kg6 41. Bxa5 1-0

[Event "Oberliga Nord W 2324"]
[Site "Germany"]
[Date "2023.12.03"]
[Round "3.5"]
[White "Herrmann, Andreas"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2004"]
[BlackElo "2175"]
[PlyCount "113"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Ricklingen"]
[BlackTeam "Werder Bremen III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 f5 3. c3 Nf6 4. Bg5 b6 5. Nbd2 Bb7 6. e3 c5 7. a4 Be7 8. dxc5 Bxc5 9. Nc4 d5 10. Nce5 0-0 11. Nd4 Qe7 12. f4 Nbd7 13. Bb5 Rad8 14. Bxd7 Rxd7 15. Nxd7 Qxd7 16. Bxf6 gxf6 17. b4 Bd6 18. 0-0 Kh8 19. Qh5 Rg8 20. Ra2 Bc8 21. Rf3 Rg4 22. Rh3 e5 23. Nb5 Bb8 24. Rd2 d4 25. cxd4 exf4 26. exf4 a6 27. Nc3 Bxf4 28. Rf2 Bb7 29. d5 Be5 30. Qxf5 Qxf5 31. Rxf5 Rxb4 32. Rfh5 Bxc3 33. Rxh7+ Kg8 34. Rxb7 Bd4+ 35. Kf1 Be5 36. Rd3 Kf8 37. d6 Ke8 38. Ra7 Bd4 39. Rxa6 Kd7 40. h4 Kxd6 41. a5 Ke5 42. axb6 Bxb6 43. h5 Ke4 44. Rh3 Bd4 45. Rh4+ Ke3 46. Ra3+ Kd2 47. Rxd4+ Rxd4 48. h6 Rd7 49. Kf2 f5 50. Rh3 Rh7 51. Kf3 Ke1 52. Rh1+ Kd2 53. Kf4 Ke2 54. Kxf5 Kf2 55. g4 Kg2 56. Rh5 Kg3 57. g5 1-0

[Event "Oberliga Nord W 2324"]
[Site "Germany"]
[Date "2023.11.19"]
[Round "2.5"]
[White "Steffens, Olaf"]
[Black "Clemens, Christian"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2175"]
[BlackElo "2161"]
[PlyCount "93"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen III"]
[BlackTeam "Braunschweig Gliesmarode"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d3 d5 2. f4 g6 3. Nf3 Bg7 4. c3 c5 5. Nbd2 d4 6. cxd4 cxd4 7. g3 Nc6 8. Bg2 Nf6 9. 0-0 0-0 10. Nc4 Be6 11. Nce5 Nxe5 12. fxe5 Ng4 13. Ng5 Bc8 14. e6 f6 15. Ne4 Qb6 16. b4 Bxe6 17. Nc5 Rab8 18. h3 Ne5 19. Bb2 Rfd8 20. Qa4 a6 21. Kh2 f5 22. Rac1 Nd7 23. Nxe6 Qxe6 24. Qa5 Qxe2 25. Bxd4 Bxd4 26. Qd5+ e6 27. Qxd4 Ne5 28. Qb6 Nxd3 29. Rcd1 Rd7 30. Kh1 Nf2+ 31. Qxf2 Qxf2 32. Rxd7 Qxg3 33. Rc1 Qe5 34. Rcc7 b5 35. Bb7 Qf6 36. Bxa6 Rd8 37. Rxd8+ Qxd8 38. Rc8 Qxc8 39. Bxc8 Kf7 40. Bd7 e5 41. Bxb5 Ke7 42. a4 g5 43. a5 Kd6 44. a6 Kc7 45. Bd7 f4 46. Bf5 h6 47. Kg2 1-0

[Event "Copenhagen Obro CXU op"]
[Site "Copenhagen"]
[Date "2023.07.27"]
[Round "5"]
[White "Hagen, Andreas Skytte"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2348"]
[BlackElo "2108"]
[PlyCount "55"]
[EventDate "2023.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Be2 Bf5 7. 0-0 Nd7 8. Nf3 e6 9. a3 Bd6 10. Re1 0-0 11. c4 N5f6 12. Bf1 Qc7 13. Nc3 e5 14. c5 Be7 15. h3 Rad8 16. Bd2 e4 17. Ng5 Rfe8 18. Bc4 Bg6 19. Qb3 Nxc5 20. dxc5 Rxd2 21. Bxf7+ Kh8 22. Bxe8 Qf4 23. Ncxe4 Nxe4 24. Nxe4 Bxe4 25. Qe3 Qf5 26. Qxd2 Bxc5 27. Rxe4 Qxe4 28. Bxc6 1-0

[Event "Copenhagen Obro CXU op"]
[Site "Copenhagen"]
[Date "2023.07.25"]
[Round "3"]
[White "Ingebretsen, Jens E"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2342"]
[BlackElo "2108"]
[PlyCount "61"]
[EventDate "2023.07.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Ba6 3. e4 c5 4. Nf3 e6 5. d4 cxd4 6. Nxd4 Nc6 7. Nc2 Bc5 8. Be2 Qh4 9. Be3 Nf6 10. g3 Qh3 11. Qd2 0-0 12. 0-0-0 Be7 13. f4 Ng4 14. Bg1 Rfd8 15. Bf1 Qh6 16. h3 Rac8 17. Be2 f5 18. Bxb6 axb6 19. hxg4 Qf6 20. gxf5 d5 21. e5 Qxf5 22. Bd3 Qg4 23. Ne3 Qf3 24. Rdf1 Qxg3 25. Rfg1 Qf3 26. Rxh7 Bf8 27. Bg6 Qxf4 28. Rgh1 Qh6 29. R1xh6 gxh6 30. Ng4 dxc4 31. Nf6# 1-0

[Event "Oberliga Nord W 2223"]
[Site "Germany"]
[Date "2023.05.07"]
[Round "9.6"]
[White "Steffens, Olaf"]
[Black "Witthaus, Joerg"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2112"]
[BlackElo "2015"]
[PlyCount "171"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen III"]
[BlackTeam "Ricklingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d3 d5 2. f4 g6 3. Nf3 Bg7 4. c3 c5 5. Qc2 Nc6 6. e4 e6 7. a3 Nge7 8. b4 b6 9. b5 Na5 10. Nbd2 Qc7 11. g3 Bb7 12. Be2 c4 13. d4 dxe4 14. Ne5 e3 15. Ndf3 f6 16. Ng4 Nb3 17. Rb1 Nxc1 18. Qxc1 Nf5 19. Nxe3 0-0 20. 0-0 Nxe3 21. Qxe3 Rfe8 22. Rfe1 Rac8 23. Nd2 Bd5 24. Bf3 Qd7 25. a4 Kf7 26. Ne4 Rcd8 27. Rb2 h6 28. Rbe2 Kg8 29. Qf2 e5 30. dxe5 fxe5 31. Rd2 Qc7 32. Rxd5 Rxd5 33. Nf6+ Bxf6 34. Bxd5+ Kg7 35. Bc6 Re7 36. f5 Qd6 37. fxg6 e4 38. Rxe4 Kxg6 39. Kg2 Kg7 40. Rg4+ Kf7 41. Qf5 Qd2+ 42. Kh3 Re2 43. Qh7+ Ke6 44. Qg8+ Kd6 45. Qb8+ Ke6 46. Qe8+ Kd6 47. Qb8+ Ke6 48. Qc8+ Kd6 49. Bg2 Ke7 50. Qxc4 h5 51. Qc7+ Qd7 52. Qxd7+ Kxd7 53. Re4 Rd2 54. Bf3 h4 55. gxh4 Rd3 56. Kg4 Rxc3 57. h5 Rc5 58. h4 Re5 59. Rxe5 Bxe5 60. Kf5 Bd4 61. Kg6 Ke7 62. h6 Kf8 63. h5 Kg8 64. Bd5+ Kh8 65. h7 Bc5 66. Bg8 Bd4 67. Kf5 Bc5 68. Ke6 Bf2 69. Kd7 Be3 70. Kc6 Bf2 71. Kb7 Be3 72. Kxa7 Bf2 73. Ka6 Be3 74. a5 bxa5 75. Kxa5 Bf2 76. Ka6 Be3 77. Kb7 Bf2 78. Kc7 Bg3+ 79. Kd7 Bf2 80. Ke6 Be3 81. Kf6 Bd4+ 82. Kg6 Be3 83. Bd5 Bd4 84. Be4 Be3 85. Bf5 Bd4 86. Bd3 1/2-1/2

[Event "Oberliga Nord W 2223"]
[Site "Germany"]
[Date "2023.04.23"]
[Round "8.5"]
[White "Steffens, Olaf"]
[Black "Hoerstmann, Rudi"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2091"]
[BlackElo "2218"]
[PlyCount "47"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen III"]
[BlackTeam "Lister Turm II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d3 c5 2. g4 d5 3. Bg2 Nc6 4. g5 e5 5. Nc3 Be6 6. e4 d4 7. Nce2 Bd6 8. f4 exf4 9. Nxf4 Qxg5 10. Nf3 Qe7 11. Nxe6 Qxe6 12. 0-0 Ne5 13. c3 Ne7 14. Ng5 Qd7 15. Bh3 Qc7 16. Qh5 N7g6 17. Bd2 f6 18. Ne6 Qf7 19. cxd4 cxd4 20. Rac1 Nxd3 21. Qb5+ Ke7 22. Qxb7+ Ke8 23. Qxa8+ Ke7 24. Qb7+ 1-0

[Event "Werther Schloss op 26th"]
[Site "Werther"]
[Date "2023.04.02"]
[Round "6"]
[White "Steffens, Olaf"]
[Black "Matthes, Aaron"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2085"]
[BlackElo "2239"]
[PlyCount "74"]
[EventDate "2023.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. e3 Bb4 5. Bd3 c5 6. dxc5 Nbd7 7. Nge2 a6 8. Bg3 0-0 9. a3 Bxc5 10. e4 d4 11. e5 dxc3 12. exf6 cxb2 13. fxg7 Qa5+ 14. c3 bxa1Q 15. gxf8Q+ Bxf8 16. Qxa1 Qxa3 17. Qb1 Nf6 18. Be5 Bg7 19. h4 Qa5 20. f4 h5 21. Qc1 Ng4 22. Bxg7 Kxg7 23. f5 f6 24. Nf4 Qe5+ 25. Be2 exf5 26. Rh3 Bd7 27. Kf1 Rh8 28. Qd2 Bc6 29. Rd3 Re8 30. Nxh5+ Kh7 31. Bxg4 fxg4 32. Nf4 Bb5 33. Kg1 Bxd3 34. Qxd3+ f5 35. Qc4 Qe1+ 36. Kh2 Qxh4+ 37. Nh3 g3+ 0-1

[Event "Werther Schloss op 26th"]
[Site "Werther"]
[Date "2023.04.01"]
[Round "4"]
[White "Langheinrich, Ferenc"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2384"]
[BlackElo "2085"]
[PlyCount "73"]
[EventDate "2023.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. b3 d6 2. d4 Nf6 3. Nf3 c6 4. Bb2 Nbd7 5. Nbd2 e5 6. e4 exd4 7. Bxd4 Qa5 8. a3 Nxe4 9. b4 Qf5 10. Bd3 d5 11. 0-0 Be7 12. Re1 Ndf6 13. Bxf6 gxf6 14. Bxe4 dxe4 15. Nxe4 Be6 16. Nd4 Qf4 17. g3 Rg8 18. Nxe6 fxe6 19. Qh5+ Kf8 20. Qxh7 Qg4 21. Nc5 e5 22. Rad1 Rg7 23. Qh6 Kf7 24. Nxb7 Rg6 25. Qh7+ Rg7 26. Qe4 Qh3 27. Qg2 Qf5 28. Na5 Rh8 29. Nxc6 Rgh7 30. h4 Rg8 31. Qe4 Qh5 32. Rd7 Kf8 33. Nxe7 Rxe7 34. Red1 Rgg7 35. Qc6 Qf5 36. Qc8+ Re8 37. Rf7+ 1-0

[Event "Werther Schloss op 26th"]
[Site "Werther"]
[Date "2023.03.31"]
[Round "2"]
[White "Holtel, Jasper"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2325"]
[BlackElo "2085"]
[PlyCount "105"]
[EventDate "2023.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 c6 2. g3 Qa5 3. Bg2 g5 4. h3 Bg7 5. c3 d6 6. d4 h6 7. e4 Nd7 8. Nbd2 Ngf6 9. 0-0 g4 10. hxg4 Nxg4 11. Nh4 Qh5 12. Bf3 Nf8 13. Kg2 Bf6 14. Rh1 Qg5 15. Nc4 Qg7 16. Nf5 Bxf5 17. exf5 h5 18. Na5 Rb8 19. Qb3 Nd7 20. Qd1 Kd8 21. Bf4 Kc7 22. Nc4 Rbg8 23. Qe2 Bg5 24. Bxg5 Qxg5 25. Rae1 d5 26. Ne3 Ngf6 27. Rh3 h4 28. Reh1 Rh7 29. Kf1 Rgh8 30. g4 e5 31. dxe5 Nxe5 32. Nxd5+ cxd5 33. Qxe5+ Kc8 34. Qd4 Re8 35. Qxa7 Rhh8 36. Qc5+ Kb8 37. Qd6+ Kc8 38. Qc5+ Kb8 39. Qd6+ Kc8 40. Qb4 Kb8 41. a4 Ne4 42. Qd4 f6 43. Qxd5 Re5 44. Qd3 Nd2+ 45. Kg2 Rg8 46. Rxh4 Qf4 47. Rd1 Qg5 48. Rh3 Nxf3 49. Qxf3 Rxf5 50. Qg3+ Re5 51. Rh5 Qxg4 52. Rxe5 Qc8 53. Rg5+ 1-0

[Event "Werther Schloss op 26th"]
[Site "Werther"]
[Date "2023.03.30"]
[Round "1"]
[White "Steffens, Olaf"]
[Black "Jugelt, Tobias"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2085"]
[BlackElo "2374"]
[PlyCount "45"]
[EventDate "2023.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. h4 Bb7 10. h5 Be7 11. a3 Qa5 12. Rd1 b4 13. axb4 Qxb4 14. Be2 Nb6 15. 0-0 h6 16. dxc5 Bxc5 17. Nd4 0-0 18. Nxc6 Bxc6 19. Bxc5 Qxc5+ 20. Qd4 Qxd4+ 21. Rxd4 a5 22. Ra1 Rfb8 23. b3 1/2-1/2

[Event "Oberliga Nord W 2223"]
[Site "Germany"]
[Date "2023.03.19"]
[Round "7.4"]
[White "Bertholee, Rob"]
[Black "Steffens, Olaf"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2326"]
[BlackElo "2085"]
[PlyCount "54"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Nordhorn Blanke"]
[BlackTeam "Werder Bremen III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 b6 2. d4 Bb7 3. d5 e6 4. a3 Nf6 5. Nc3 exd5 6. cxd5 b5 7. Nxb5 Nxd5 8. e4 Nf6 9. Bf4 d6 10. e5 Nd5 11. exd6 Bxd6 12. Bxd6 cxd6 13. Bc4 0-0 14. Bxd5 Qe8+ 15. Ne2 Qxb5 16. Bxb7 Qxb7 17. Qxd6 Qxb2 18. Qd4 Qb5 19. a4 Qa6 20. Qd5 Re8 21. 0-0 Nc6 22. Qb5 Qxb5 23. axb5 Rxe2 24. bxc6 Rc2 25. Ra6 Rc8 26. Rd1 g6 27. g3 R2xc6 1/2-1/2

[Event "Oberliga Nord W 2223"]
[Site "Germany"]
[Date "2023.02.05"]
[Round "5.5"]
[White "Steffens, Olaf"]
[Black "Wagner, Jan"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2046"]
[BlackElo "2157"]
[PlyCount "72"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen III"]
[BlackTeam "Oldenburg Union"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. Bf4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Qd2 a6 6. Nf3 b5 7. e5 Bb7 8. Qe3 Nb6 9. a4 b4 10. a5 bxc3 11. axb6 cxb2 12. Rb1 cxb6 13. Be2 e6 14. exd6 Nf6 15. c4 0-0 16. 0-0 Ne4 17. Qa3 g5 18. Be3 h6 19. Rxb2 Nxd6 20. Ne5 Nf5 21. Rd1 Qc7 22. Nf3 Rfd8 23. Rbd2 Rac8 24. d5 exd5 25. cxd5 Qd6 26. Qb3 b5 27. Ba7 Qe7 28. Bb6 Rd7 29. Bd3 Bxd5 30. Bxf5 Bxb3 31. Rxd7 Qf6 32. Rd8+ Rxd8 33. Rxd8+ Bf8 34. Rxf8+ Kxf8 35. Bc5+ Kg8 36. g4 Qc6 0-1

[Event "Oberliga Nord W 2223"]
[Site "Germany"]
[Date "2023.01.15"]
[Round "4.5"]
[White "Bargsten, Justus"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2152"]
[BlackElo "2043"]
[PlyCount "115"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Werder Bremen III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. d5 Nb8 5. Bd3 g6 6. c4 Bg7 7. Nc3 Nbd7 8. h3 0-0 9. Be3 Nc5 10. Bxc5 dxc5 11. e5 Nd7 12. Qe2 e6 13. 0-0 exd5 14. cxd5 Re8 15. Rfe1 Nxe5 16. Nxe5 Rxe5 17. Qf3 Bd7 18. Bc4 Qh4 19. Rxe5 Bxe5 20. Re1 Re8 21. Re4 Qg5 22. d6 Qf5 23. Qe2 cxd6 24. g4 Qf6 25. Nd5 Qd8 26. f4 Bd4+ 27. Kf1 Rxe4 28. Qxe4 Qh4 29. Qf3 h5 30. f5 hxg4 31. hxg4 gxf5 32. gxf5 Kf8 33. b3 Bc6 34. a4 Qg5 35. Ke2 Bd7 36. Bd3 Qh4 37. Nf4 Qh2+ 38. Kd1 Qg1+ 39. Kc2 Qf2+ 40. Qxf2 Bxf2 41. Be4 b6 42. Kd3 Ke7 43. Kc4 Kf6 44. Bd5 Bxf5 45. Nh5+ Ke7 46. Kb5 Bd4 47. Ka6 Be5 48. Bf3 Bc2 49. Bd5 Bd1 50. Kxa7 Bxh5 51. Kxb6 Bd4 52. Kb7 f5 53. a5 Bf7 54. Bc4 d5 55. a6 dxc4 56. Kc6 cxb3 57. a7 Bh5 58. a8N 0-1

[Event "Verden op-A"]
[Site "Verden"]
[Date "2023.01.08"]
[Round "7"]
[White "Scheffner, Jarno"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1962"]
[BlackElo "2043"]
[PlyCount "70"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Bb5 a6 5. Bxc6+ bxc6 6. Nc3 g6 7. 0-0 Bg7 8. h3 0-0 9. Re1 Nd7 10. Be3 Rb8 11. Nd2 Rxb2 12. Nb3 c5 13. Bc1 cxd4 14. Bxb2 dxc3 15. Bc1 c5 16. Be3 Bb7 17. f3 Qc7 18. Qe2 Ne5 19. f4 Nd7 20. Bf2 e5 21. fxe5 Bxe5 22. Qf3 f5 23. Bg3 Bxe4 24. Qe3 Bg7 25. Red1 Ne5 26. Kh1 Nf7 27. Qe2 Be5 28. Bxe5 Nxe5 29. Qxa6 d5 30. Qe6+ Kh8 31. Nxc5 Nf3 32. gxf3 Bxf3+ 33. Kg1 Qg3+ 34. Kf1 Qg2+ 35. Ke1 Qg1# 0-1

[Event "Verden op-A"]
[Site "Verden"]
[Date "2023.01.07"]
[Round "5"]
[White "Reller, Ole"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1856"]
[BlackElo "2043"]
[PlyCount "78"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Ba6 3. e4 c5 4. g3 Nc6 5. d3 g6 6. Bg2 Bg7 7. Be3 e6 8. Nge2 Nge7 9. Qd2 Ne5 10. h3 d5 11. exd5 exd5 12. f4 Nxc4 13. dxc4 d4 14. Bxa8 Qxa8 15. 0-0-0 0-0 16. Nb5 dxe3 17. Qxe3 Nf5 18. Qd3 Bb7 19. Rhe1 Be4 20. Qd2 a6 21. Nc7 Qb7 22. Nd5 b5 23. g4 bxc4 24. Nec3 Bxd5 25. Qxd5 Qb4 26. gxf5 Bxc3 27. Re2 Rb8 28. bxc3 Qxc3+ 29. Rc2 Qe3+ 30. Rdd2 c3 31. fxg6 hxg6 32. Qe5 cxd2+ 33. Rxd2 Qa3+ 34. Kd1 Qa4+ 35. Rc2 Rd8+ 36. Kc1 Qa3+ 37. Rb2 c4 38. Qc7 Qc3+ 39. Rc2 Qa1# 0-1

[Event "Verden op-A"]
[Site "Verden"]
[Date "2023.01.07"]
[Round "6"]
[White "Steffens, Olaf"]
[Black "Weigand, Anton"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2043"]
[BlackElo "1948"]
[PlyCount "73"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. a3 e5 2. Nc3 d5 3. d4 exd4 4. Qxd4 Nf6 5. e4 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. e5 Ne4 9. Nxe4 dxe4 10. Ne2 Qh4 11. Be3 Be7 12. Ng3 Qg4 13. f3 Qg6 14. 0-0-0 exf3 15. gxf3 Bxf3 16. Qd7+ Kf8 17. Qxc7 Qc6 18. Rd7 Qxc7 19. Rxc7 Bd8 20. Rxf7+ Kxf7 21. Rf1 Rf8 22. Rxf3+ Kg8 23. Nf5 g6 24. Nh6+ Kg7 25. Rh3 Bb6 26. Bg5 Bd8 27. Be3 Rc8 28. e6 Rc4 29. Nf7 Rh4 30. Rf3 Re8 31. Nxd8 Rxd8 32. Bg5 Rhd4 33. Rf7+ Kg8 34. Bxd8 Rxd8 35. Rxb7 Rd6 36. Rb8+ Kg7 37. e7 1-0

[Event "Verden op-A"]
[Site "Verden"]
[Date "2023.01.06"]
[Round "3"]
[White "Lebiedz, Oliver"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1925"]
[BlackElo "2043"]
[PlyCount "69"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 Nf6 3. e5 Ng4 4. d4 d6 5. h3 Nh6 6. Bf4 dxe5 7. Bxe5 Nxe5 8. Nxe5 g6 9. Qf3 c6 10. Nc3 Bg7 11. 0-0-0 0-0 12. g4 Be6 13. Kb1 f6 14. Nc4 b5 15. Ne3 b4 16. Qxc6 Bf7 17. Ncd5 e6 18. Nxb4 a5 19. Na6 Qe7 20. Nc5 Rfd8 21. Bc4 Rac8 22. Qa6 Ra8 23. Qc6 Rac8 24. Qb6 f5 25. c3 Rb8 26. Qc6 Rd6 27. Qa4 Be8 28. Qa3 Rdb6 29. Rd2 Kh8 30. gxf5 gxf5 31. Ka1 Bc6 32. Rg1 Bf3 33. Re1 Qf8 34. Nd7 Qf6 35. Nxf6 1-0

[Event "Verden op-A"]
[Site "Verden"]
[Date "2023.01.06"]
[Round "4"]
[White "Steffens, Olaf"]
[Black "Nechitailo, Nikita"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2043"]
[BlackElo "1834"]
[PlyCount "126"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. b4 d5 2. e3 Nf6 3. Bb2 Bf5 4. Nf3 e6 5. c4 c6 6. b5 Bd6 7. Nc3 h6 8. Be2 Qe7 9. a4 0-0 10. 0-0 e5 11. bxc6 bxc6 12. cxd5 Nxd5 13. d3 Nd7 14. e4 Nxc3 15. Bxc3 Bg4 16. Nd2 Bxe2 17. Qxe2 Rfd8 18. Nc4 Nb6 19. Ne3 Bc5 20. Nf5 Qf6 21. Rfc1 Rac8 22. a5 Nd7 23. Ra4 Nf8 24. Rc4 Ne6 25. Qf3 Ba3 26. Ra1 Bc5 27. Rc1 Ba3 28. Rc2 Rb8 29. g3 Rb5 30. Rxc6 Ng5 31. Rxf6 Nxf3+ 32. Kg2 gxf6 33. Kxf3 Rxd3+ 34. Ke2 Rd7 35. Nxh6+ Kh7 36. Ng4 Kg7 37. f4 Bb4 38. Bb2 Rd2+ 39. Rxd2 Bxd2 40. Bxe5 fxe5 41. Kxd2 exf4 42. gxf4 Rxa5 43. f5 Ra2+ 44. Kc3 Rg2 45. Ne5 Rxh2 46. f6+ Kf8 47. Nc6 Ra2 48. Kb4 Ra6 49. Kc5 Rxc6+ 50. Kxc6 Ke8 51. e5 a5 52. Kb5 Kd7 53. Kxa5 Ke6 54. Kb5 Kxe5 55. Kc4 Kxf6 56. Kd4 Kf5 57. Ke3 Kg4 58. Kf2 Kf4 59. Kg2 Ke3 60. Kf1 f5 61. Ke1 f4 62. Kf1 Kf3 63. Kg1 Ke2 0-1

[Event "Verden op-A"]
[Site "Verden"]
[Date "2023.01.05"]
[Round "1"]
[White "Kessens, Felix Magnus"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1817"]
[BlackElo "2043"]
[PlyCount "55"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 a6 2. d4 e6 3. Nf3 b5 4. Bd3 c5 5. c3 Bb7 6. 0-0 Nf6 7. Re1 Be7 8. Nbd2 Nc6 9. Nf1 Rc8 10. Ng3 cxd4 11. cxd4 Nb4 12. Bg5 Nxd3 13. Qxd3 0-0 14. h4 h6 15. Bd2 Ng4 16. h5 Bh4 17. Nh2 Nxh2 18. Kxh2 f5 19. exf5 Bxg3+ 20. Qxg3 Rxf5 21. Re5 Qf6 22. Be3 Rc2 23. Rxf5 Qxf5 24. Qe5 Qg4 25. Qb8+ Bc8 26. Qe5 Kh7 27. b3 Bb7 28. Qg3 1-0

[Event "Verden op-A"]
[Site "Verden"]
[Date "2023.01.05"]
[Round "2"]
[White "Steffens, Olaf"]
[Black "Moenster, Madita"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2043"]
[BlackElo "1921"]
[PlyCount "113"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 d5 3. e3 Bf5 4. Nf3 e6 5. c4 c6 6. b5 Be7 7. a4 Nbd7 8. Nc3 0-0 9. Be2 dxc4 10. Bxc4 Nb6 11. Be2 Bd3 12. Bxd3 Qxd3 13. Ne5 Qd6 14. d4 Nbd5 15. bxc6 Nxc3 16. Bxc3 bxc6 17. 0-0 Nd5 18. Bb2 Rab8 19. Qc1 Rfc8 20. e4 Nb4 21. Nc4 Qc7 22. Rd1 h6 23. Ra3 Bg5 24. Qc3 Rd8 25. Raa1 Bf6 26. Ne3 Qf4 27. Ba3 a5 28. e5 Be7 29. Nc4 Nd5 30. Qxa5 Bxa3 31. Rxa3 Qg5 32. Qe1 Rb4 33. Nd6 Rdb8 34. Ne4 Qh5 35. a5 Qxd1 36. Qxd1 Rb1 37. Ra1 Rxd1+ 38. Rxd1 Nc7 39. g3 Na6 40. Rc1 Rb5 41. Rxc6 Rxa5 42. Rc8+ Kh7 43. Ra8 Ra4 44. Nd6 Kg6 45. Ra7 Nc5 46. Rxf7 Rxd4 47. Re7 Rd5 48. f4 h5 49. Kg2 Rd2+ 50. Kf3 Rd4 51. Rxe6+ Kh7 52. Re7 Rd3+ 53. Ke2 Rb3 54. Nf5 Rb2+ 55. Ke3 Rxh2 56. Rxg7+ Kh8 57. Rc7 1-0

[Event "Oberliga Nord W 2223"]
[Site "Germany"]
[Date "2022.11.27"]
[Round "2.5"]
[White "Lehmann, Holger"]
[Black "Steffens, Olaf"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2131"]
[BlackElo "2052"]
[PlyCount "67"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Hellern"]
[BlackTeam "Werder Bremen III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Na6 2. Nc3 Nh6 3. d4 g6 4. e4 d6 5. h3 f5 6. Bd3 c5 7. Bxh6 Bxh6 8. exf5 cxd4 9. Nb5 Qa5+ 10. Kf1 0-0 11. fxg6 Nc5 12. gxh7+ Kh8 13. Nf3 Rf4 14. Nbxd4 Nxd3 15. Qxd3 Bd7 16. Re1 e5 17. Qg6 Bg7 18. Qxd6 Raf8 19. Qxd7 exd4 20. Re7 Qxa2 21. Kg1 Qb1+ 22. Kh2 Qg6 23. Rhe1 d3 24. Rxg7 Qxg7 25. Qxd3 Qxb2 26. Re2 Qg7 27. Qd5 Qxh7 28. Re5 R4f5 29. Rxf5 Qxf5 30. Qd4+ Kg8 31. Qxa7 Qf4+ 32. Kg1 Qc1+ 33. Kh2 Qf4+ 34. Kh1 1/2-1/2

[Event "Oberliga Nord W 2223"]
[Site "Germany"]
[Date "2022.10.23"]
[Round "1.3"]
[White "Steffens, Olaf"]
[Black "Renner, Kai"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2060"]
[BlackElo "2159"]
[PlyCount "78"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen III"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b4 e5 2. a3 d5 3. Bb2 Bd6 4. c4 dxc4 5. e3 Nf6 6. Bxc4 0-0 7. Nc3 Qe7 8. Qc2 Be6 9. Be2 Nbd7 10. Nf3 Rac8 11. Ng5 c5 12. b5 Rfe8 13. 0-0 h6 14. Nxe6 Qxe6 15. Ne4 Rc7 16. Bc4 Qe7 17. Ng3 Nb6 18. Nf5 Qd8 19. Ba2 Bf8 20. f4 e4 21. Rad1 Qd3 22. Qxd3 exd3 23. Nxh6+ gxh6 24. Bxf6 c4 25. Rf3 Kh7 26. Rg3 Rc5 27. Bd4 Rxb5 28. Rc1 Bxa3 29. Rg7+ Kh8 30. Rc3 Rd5 31. Bf6 Re6 32. Rxf7+ Rxf6 33. Rxf6 Bb2 34. Rxb6 Bxc3 35. Rxb7 Bxd2 36. Kf2 Rc5 37. Rxa7 c3 38. Rd7 c2 39. Rxd3 c1Q 0-1

[Event "BL2-Nord 2122"]
[Site "Germany"]
[Date "2022.07.03"]
[Round "10.8"]
[White "Fernschild, Daniel"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1990"]
[BlackElo "2092"]
[PlyCount "116"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Werder Bremen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c6 2. Nf3 d6 3. Bf4 h6 4. Nc3 g5 5. Bg3 Bg7 6. h3 Nd7 7. e4 Nf8 8. Qd2 Qa5 9. a3 Ng6 10. Bd3 e5 11. Ne2 Qb6 12. c3 N8e7 13. dxe5 dxe5 14. Bc4 g4 15. hxg4 Bxg4 16. 0-0-0 0-0 17. Nh4 Rad8 18. Qc2 Qc5 19. Bb3 Nf4 20. Bxf4 Qxf2 21. Rxd8 Rxd8 22. Bg3 Qe3+ 23. Kb1 Rd2 24. Qc1 Qxe2 25. Re1 Qd3+ 26. Ka2 c5 27. Nf3 Bxf3 28. gxf3 Ng6 29. Rg1 c4 30. Ba4 a6 31. Rd1 Rxd1 32. Qxd1 Qxd1 33. Bxd1 h5 34. Be2 h4 35. Bh2 b5 36. a4 Bh6 37. axb5 axb5 38. Bf1 Bf4 39. Bg1 Bd2 40. Ka3 Nf4 41. Kb4 Nd3+ 42. Kxb5 Nxb2 43. Bf2 Bg5 44. Bh3 Kg7 45. Bc5 Bd2 46. Ba3 Nd3 47. Bc5 Nf4 48. Bf1 Bxc3 49. Kxc4 Bd4 50. Bxd4 exd4 51. Kxd4 h3 52. Bxh3 Nxh3 53. Ke5 Kg6 54. Kd5 Kf6 55. Kd4 Nf4 56. Ke3 Ke5 57. Kf2 Ne6 58. Ke3 f6 0-1

[Event "BL2-Nord 2122"]
[Site "Germany"]
[Date "2022.06.19"]
[Round "8.8"]
[White "Steffens, Olaf"]
[Black "Nogly, Christoph"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2092"]
[BlackElo "2242"]
[PlyCount "86"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen II"]
[BlackTeam "Berlin SF II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b3 d5 2. Bb2 Nf6 3. g3 c6 4. Bg2 Bf5 5. d3 Nbd7 6. Nd2 e5 7. Ngf3 Bd6 8. e4 Bg4 9. h3 Bh5 10. g4 Bg6 11. Nh4 dxe4 12. dxe4 Bc5 13. 0-0 0-0 14. Nf5 Qc7 15. Qf3 Bxf5 16. Qxf5 Rfe8 17. Rad1 b5 18. a3 a5 19. Nf3 g6 20. Qg5 Nxe4 21. Rxd7 Qxd7 22. Nxe5 Nxg5 23. Nxd7 Be7 24. Bxc6 Rac8 25. Bxb5 Rxc2 26. Ba1 Rec8 27. Bc4 Nxh3+ 28. Kg2 Nf4+ 29. Kf3 Ne6 30. Nb6 Rd8 31. Nd5 Kf8 32. Ne3 Ra2 33. a4 Nd4+ 34. Ke4 Nc2 35. Bc3 Bb4 36. Be5 Re8 37. g5 Bd6 38. Ng4 Na3 39. Ba6 Rb2 40. Kd5 Rd2+ 41. Ke4 Bxe5 42. Nxe5 Re6 43. Bd3 Rxe5+ 0-1

[Event "BL2-Nord 2122"]
[Site "Germany"]
[Date "2022.06.18"]
[Round "7.8"]
[White "Bruchmann, Stephan"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2209"]
[BlackElo "2092"]
[PlyCount "61"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Berlin Rotation"]
[BlackTeam "Werder Bremen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nc6 2. d4 d5 3. e5 f6 4. f4 Nh6 5. c3 Bg4 6. Be2 Bf5 7. Nf3 e6 8. 0-0 Be7 9. h3 Qd7 10. Nbd2 Nf7 11. Re1 fxe5 12. fxe5 h5 13. Nf1 g5 14. Ne3 Bg6 15. Bb5 a6 16. Bd3 Bxd3 17. Qxd3 0-0-0 18. g4 hxg4 19. hxg4 Rh3 20. Qf1 Rdh8 21. Qg2 Qe8 22. Bd2 Qg8 23. Nf1 Qh7 24. N1h2 Ncxe5 25. dxe5 Bc5+ 26. Be3 Nxe5 27. Bxc5 Nd3 28. Nxg5 Nxe1 29. Rxe1 Qd3 30. Nxh3 Rxh3 31. Nf1 1-0

[Event "GER-CupT 2122 Round2 (2)"]
[Site "Neuwied"]
[Date "2022.05.21"]
[Round "1.4"]
[White "Dautov, Rustem"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2601"]
[BlackElo "2085"]
[PlyCount "81"]
[EventDate "2022.05.21"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Deizisau"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c6 2. c4 d6 3. Nf3 Nd7 4. Nc3 h6 5. g3 g5 6. Bg2 Bg7 7. 0-0 Nf8 8. h4 gxh4 9. Nxh4 Bf6 10. d5 Bxh4 11. gxh4 Nf6 12. dxc6 bxc6 13. Bf4 Rg8 14. Bg3 Bd7 15. e4 Qa5 16. Kh1 Ng4 17. Qe1 Qh5 18. f4 Rb8 19. b3 Ne6 20. Rd1 Qc5 21. Rd3 Ng7 22. e5 dxe5 23. fxe5 Nf5 24. e6 Bxe6 25. Bxb8 Nge3 26. Bc7 Bd5 27. cxd5 Nxg2 28. Qf2 Nge3 29. dxc6 e5 30. Rd8+ Ke7 31. Rxg8 Qxc3 32. Qf3 Qd3 33. Bxe5 f6 34. c7 fxe5 35. c8Q e4 36. Qb7+ Kf6 37. Rf8+ Ke5 38. Rxf5+ Nxf5 39. Qxf5+ Kd4 40. Qf6+ Ke3 41. Qf2# 1-0

[Event "Oberliga Nord W 2122"]
[Site "Germany"]
[Date "2022.04.24"]
[Round "5.4"]
[White "Zschischang, Marine"]
[Black "Steffens, Olaf"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2062"]
[BlackElo "2085"]
[PlyCount "102"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Werder Bremen III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c6 2. c4 d6 3. e4 h6 4. Nc3 Nd7 5. Be3 g5 6. Be2 Bg7 7. h4 Nf8 8. hxg5 hxg5 9. Rxh8 Bxh8 10. Qd2 Qa5 11. 0-0-0 Ne6 12. Nh3 Bd7 13. Kb1 c5 14. d5 Nd4 15. Nxg5 Nxe2 16. Nxe2 Qa6 17. Qc2 b5 18. cxb5 Bxb5 19. Nc3 Bc4 20. Qa4+ Qxa4 21. Nxa4 Rb8 22. Bd2 Nf6 23. f3 Bg7 24. Rh1 Kf8 25. Nh7+ Nxh7 26. Rxh7 Kg8 27. Rh1 Bb5 28. Nc3 Bd3+ 29. Kc1 e6 30. dxe6 fxe6 31. Nd1 d5 32. exd5 exd5 33. Rh5 Bf1 34. Rxd5 Bxg2 35. Rxc5 Bxf3 36. Nc3 Rb7 37. a3 Bd4 38. Rg5+ Rg7 39. Rxg7+ Kxg7 40. Nb5 Bb6 41. Bc3+ Kf8 42. Bd4 a6 43. Bxb6 axb5 44. Kd2 Ke7 45. Ke3 Bh1 46. Kd4 Kd6 47. Kc3 Kc6 48. Bg1 Bg2 49. Kb4 Bf3 50. a4 bxa4 51. Kxa4 Be2 1/2-1/2

[Event "Oberliga Nord W 2122"]
[Site "Germany"]
[Date "2022.04.03"]
[Round "8.5"]
[White "Grebener, Soeren"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2002"]
[BlackElo "2085"]
[PlyCount "88"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst"]
[BlackTeam "Werder Bremen III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nc6 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 g6 5. 0-0 Bg7 6. h3 0-0 7. Re1 e6 8. d3 Na5 9. Bb3 Nxb3 10. axb3 e5 11. Be3 c5 12. Qd2 Nh5 13. g4 Nf6 14. Nh2 Be6 15. Ne2 Nd7 16. Ng3 f5 17. gxf5 gxf5 18. exf5 Bxf5 19. Nxf5 Rxf5 20. Ra4 h5 21. Qe2 Nb6 22. Ra2 Qh4 23. Qf1 a6 24. Qg2 Qe7 25. b4 Qf7 26. c4 Rf6 27. Kh1 Rg6 28. Qe4 d5 29. cxd5 Nxd5 30. Ra5 Nf6 31. Qf3 cxb4 32. Rxe5 Rd8 33. Bc5 Qb3 34. Qxb7 Qxd3 35. Qf3 Qc4 36. b3 Qc2 37. Bxb4 Rd3 38. R5e3 Rd5 39. Qe2 Qc6 40. Nf3 Ng4 41. hxg4 hxg4 42. Qc4 gxf3 43. Rxf3 Kh7 44. Qh4+ Rh6 0-1

[Event "Millennium Hybrid Masters"]
[Site "Tornelo INT"]
[Date "2022.03.09"]
[Round "5.4"]
[White "Blum, Frederik"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2046"]
[BlackElo "2085"]
[PlyCount "69"]
[EventDate "2022.03.09"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Berlin SF"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. Be3 Bg7 6. Qd2 0-0 7. Bh6 a6 8. a4 e5 9. d5 Nd4 10. Bxg7 Nxf3+ 11. gxf3 Kxg7 12. f4 Nh5 13. fxe5 dxe5 14. Bd3 Qh4 15. 0-0-0 b5 16. a5 Bd7 17. f3 c5 18. dxc6 Bxc6 19. Ne2 Rac8 20. Rhg1 Bd7 21. Ng3 Nf4 22. Kb1 Be6 23. Nf5+ Bxf5 24. exf5 Rfd8 25. fxg6 hxg6 26. Rge1 Rd5 27. Re4 f6 28. Qe3 Rc6 29. Rg1 Qxh2 30. Rxf4 Rxd3 31. Rxg6+ Kxg6 32. Qxd3+ Kh6 33. Rg4 Qh1+ 34. Ka2 Qh5 35. Qd7 1-0

[Event "Millennium Hybrid Masters"]
[Site "Tornelo INT"]
[Date "2022.03.09"]
[Round "3.7"]
[White "Rath, Alina"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2055"]
[BlackElo "2085"]
[PlyCount "126"]
[EventDate "2022.03.09"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Berlin Mariendorf"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. Nc3 Qa5 3. d4 d6 4. Nf3 h6 5. e4 g5 6. Be3 Bg7 7. Be2 Nf6 8. Qd2 Ng4 9. 0-0 Nd7 10. a3 e5 11. b4 Qc7 12. Rad1 Nxe3 13. Qxe3 g4 14. Nh4 exd4 15. Rxd4 Bxd4 16. Qxd4 Ne5 17. Rd1 Be6 18. c5 dxc5 19. Qxc5 Nd7 20. Nb5 Qe5 21. Nd6+ Kf8 22. Qc2 Nf6 23. Nxb7 Qxe4 24. Qc5+ Kg7 25. Bd3 Rhd8 26. Nxd8 Rxd8 27. Qc2 Qe5 28. Bf1 Rxd1 29. Qxd1 Ne4 30. f3 Nc3 31. Qd3 h5 32. g3 c5 33. fxg4 hxg4 34. Ng2 c4 35. Qe3 Qf6 36. Nf4 Nd5 37. Nxe6+ fxe6 38. Qxa7+ Kg6 39. Bxc4 Qa1+ 40. Bf1 Nxb4 41. Qe3 Nd5 42. Qxe6+ Nf6 43. Qe3 Kf5 44. Qf4+ Kg6 45. a4 Qa3 46. Qd4 Kg7 47. Kf2 Qa2+ 48. Be2 Qb1 49. Bxg4 Qh1 50. Bf3 Qxh2+ 51. Bg2 Qh5 52. Bf3 Qh2+ 53. Bg2 Qh5 54. Kg1 Qg5 55. Qc3 Kh6 56. a5 Qf5 57. Qc1+ Kg6 58. a6 Ng4 59. Qc6+ Kg7 60. Qb7+ Kh6 61. Qb6+ Kh5 62. a7 Qe5 63. Qb3 Qe1+ 0-1

[Event "Millennium Hybrid Masters"]
[Site "Tornelo INT"]
[Date "2022.03.09"]
[Round "2.9"]
[White "Steffens, Olaf"]
[Black "Michels, Achim"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2085"]
[BlackElo "2163"]
[PlyCount "60"]
[EventDate "2022.03.09"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Kastellaun"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b4 e5 2. a3 d5 3. Bb2 Nd7 4. e3 Bd6 5. c4 c6 6. Nf3 Ngf6 7. Nc3 e4 8. Nd4 Ne5 9. cxd5 cxd5 10. Qb3 Bb8 11. f4 exf3 12. gxf3 0-0 13. Rg1 Re8 14. f4 Nc4 15. Bxc4 dxc4 16. Qxc4 a5 17. 0-0-0 axb4 18. axb4 Bd6 19. Nd5 Ng4 20. h3 Be6 21. Nxe6 fxe6 22. Rxg4 Rc8 23. Rxg7+ Kf8 24. Nc7 Bxc7 25. Rdg1 Be5 26. Bxe5 Rxc4+ 27. Kd1 Qh4 28. Bd6+ Qe7 29. Rg8+ Kf7 30. R1g7+ Kf6 1/2-1/2

[Event "Bremen Silvester op"]
[Site "Bremen"]
[Date "2021.12.30"]
[Round "7"]
[White "Steffens, Olaf"]
[Black "Bungarten, Jona"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2100"]
[BlackElo "1687"]
[PlyCount "78"]
[EventDate "2021.12.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. a3 e5 2. Nc3 d5 3. d4 Nc6 4. e3 Nf6 5. Nf3 e4 6. Ne5 Bd6 7. f4 exf3 8. Nxf3 0-0 9. Bd3 Re8 10. 0-0 Bg4 11. Nb5 Ne7 12. c4 c6 13. Nxd6 Qxd6 14. Qc2 Ng6 15. Bd2 a5 16. Ng5 Re7 17. b4 Bh5 18. Bf5 dxc4 19. Qxc4 Nh4 20. e4 Be2 21. Qxe2 Nxf5 22. Bc3 h6 23. Nxf7 Rxf7 24. Rxf5 axb4 25. axb4 Rxa1+ 26. Bxa1 Qxb4 27. Rf1 b5 28. Qd3 Qc4 29. Qf3 Qe6 30. d5 cxd5 31. Bxf6 Rxf6 32. Qd1 Rxf1+ 33. Qxf1 Qxe4 34. Qxb5 Qe1+ 35. Qf1 Qxf1+ 36. Kxf1 Kf7 37. Ke2 Ke6 38. Ke3 Ke5 39. Kd3 d4 0-1

[Event "Bremen Silvester op"]
[Site "Bremen"]
[Date "2021.12.29"]
[Round "6"]
[White "Pienski, Olaf"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1906"]
[BlackElo "2100"]
[PlyCount "74"]
[EventDate "2021.12.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nbd2 g6 5. c3 Bg7 6. Bd3 0-0 7. 0-0 e5 8. dxe5 dxe5 9. Nc4 Nh5 10. Qc2 Bg4 11. Be2 Nf4 12. Bxf4 exf4 13. Rad1 Qe7 14. Nd4 Bd7 15. Rfe1 Rfe8 16. Bf3 Ne5 17. Nxe5 Bxe5 18. Qe2 c5 19. Nc2 b5 20. g3 Bc6 21. a3 Kg7 22. Rd2 h5 23. Qf1 Rh8 24. Qg2 fxg3 25. fxg3 h4 26. Ne3 hxg3 27. hxg3 b4 28. Nd5 Qg5 29. Nf4 bxc3 30. bxc3 Bxc3 31. Red1 Bxd2 32. Rxd2 Rad8 33. Nd5 Bxd5 34. exd5 Qe3+ 35. Kf1 Qxa3 36. Qf2 Qa1+ 37. Rd1 Rh1+ 0-1

[Event "Bremen Silvester op"]
[Site "Bremen"]
[Date "2021.12.29"]
[Round "5"]
[White "Steffens, Olaf"]
[Black "Goldschmidt, Christian"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2100"]
[BlackElo "2200"]
[PlyCount "156"]
[EventDate "2021.12.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. a3 e5 2. Nc3 d5 3. d4 Nc6 4. Nf3 e4 5. Nd2 Nxd4 6. Ndb1 Bc5 7. Be3 Nxc2+ 8. Qxc2 Bxe3 9. fxe3 c6 10. Nd2 Qh4+ 11. g3 Qh6 12. Nd1 Ne7 13. Qc3 0-0 14. Bg2 Ng6 15. Nf2 Re8 16. h4 Ne5 17. Nf1 Qd6 18. Rd1 Qe7 19. Nh3 Bxh3 20. Bxh3 a5 21. Nh2 Nc4 22. Rf1 Qe5 23. Qxe5 Rxe5 24. Kf2 Re7 25. h5 h6 26. Rd4 Nxb2 27. Rb1 Nc4 28. a4 Kf8 29. Nf1 Ke8 30. Nd2 Nxd2 31. Rxd2 Ra7 32. Rdb2 Kd8 33. Rb6 Kc7 34. Bf5 Re8 35. g4 Rb8 36. Kg3 Rg8 37. Bh7 Rd8 38. Bf5 Rd6 39. Bh7 Rf6 40. Bg8 g5 41. Bh7 Rd6 42. Kf2 Rd8 43. Bf5 Rb8 44. Ke1 Ra6 45. R6b2 b5 46. axb5 Rab6 47. Rc2 Rxb5 48. Rbc1 R8b6 49. Kf2 a4 50. Bg6 fxg6 51. hxg6 Ra5 52. Rh1 Ra8 53. Rxh6 Rg8 54. Rh7+ Kd6 55. g7 Kc7 56. Ra2 Ra6 57. Ke1 a3 58. Kd2 Kb6 59. Kc3 Kc5 60. Kb3 d4 61. Rc2+ Kd5 62. exd4 a2 63. Rxa2 Rb8+ 64. Kc3 Rxa2 65. Rh5 Ra3+ 66. Kc2 Kxd4 67. e3+ Rxe3 68. Rh8 Re2+ 69. Kd1 Reb2 70. Ke1 Ke3 71. Rh3+ Kf4 72. Rh8 Rb1+ 73. Kd2 e3+ 74. Kc2 R1b2+ 75. Kd3 Rd2+ 76. Kc4 Rdd8 77. g8Q Rxg8 78. Rxg8 Rxg8 0-1

[Event "Bremen Silvester op"]
[Site "Bremen"]
[Date "2021.12.28"]
[Round "4"]
[White "Colbow, Collin"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2322"]
[BlackElo "2100"]
[PlyCount "47"]
[EventDate "2021.12.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. b4 e5 2. a3 d5 3. Bb2 Bd6 4. c4 c6 5. Nf3 Nd7 6. d3 Ngf6 7. g3 a5 8. c5 Bc7 9. Nbd2 e4 10. dxe4 dxe4 11. Nd4 e3 12. fxe3 Ng4 13. Nc4 Nde5 14. Nxe5 Bxe5 15. Qb3 axb4 16. axb4 Rxa1+ 17. Bxa1 Qf6 18. Bh3 0-0 19. Rf1 Qh6 20. Bxg4 Bxg4 21. Rf2 Ra8 22. Qxf7+ Kh8 23. Qf8+ Rxf8 24. Rxf8# 1-0

[Event "Bremen Silvester op"]
[Site "Bremen"]
[Date "2021.12.28"]
[Round "3"]
[White "Steffens, Olaf"]
[Black "Bracker, Arne"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2100"]
[BlackElo "2268"]
[PlyCount "113"]
[EventDate "2021.12.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. a3 Nf6 2. d3 d5 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 c5 7. c3 Nc6 8. b4 b6 9. Nbd2 cxb4 10. axb4 Bb7 11. Bb2 Re8 12. e4 dxe4 13. dxe4 Nd7 14. Qb3 Qc7 15. Ng5 e6 16. f4 h6 17. Ngf3 a5 18. e5 Bf8 19. bxa5 Nxa5 20. Qc2 Nc4 21. Nxc4 Qxc4 22. Nd4 Bd5 23. Bxd5 Qxd5 24. c4 Qb7 25. Qg2 Qxg2+ 26. Kxg2 Rec8 27. Rxa8 Rxa8 28. Ra1 Rc8 29. Ra7 Nc5 30. Nb5 Ne4 31. Ba3 Bxa3 32. Nxa3 g5 33. Ra6 Rc6 34. Kf3 Nd2+ 35. Kg4 gxf4 36. gxf4 Kg7 37. h4 Ne4 38. Ra7 Nf2+ 39. Kf3 Nd3 40. Kg4 Nf2+ 41. Kf3 Nd3 42. Nb5 Ne1+ 43. Kg3 Rxc4 44. Nd6 Rd4 45. h5 Nd3 46. Rxf7+ Kg8 47. Rf6 Kg7 48. Rg6+ Kf8 49. Rxe6 Rxf4 50. Rxh6 Rd4 51. Rf6+ Kg8 52. Nf5 Re4 53. e6 Nc5 54. e7 Nd7 55. Rd6 Nc5 56. Rd8+ Kf7 57. Rf8+ 1-0

[Event "Bremen Silvester op"]
[Site "Bremen"]
[Date "2021.12.27"]
[Round "1"]
[White "Steffens, Olaf"]
[Black "Braun, Julian1"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2100"]
[BlackElo "1546"]
[PlyCount "59"]
[EventDate "2021.12.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. b4 d5 2. e3 Nf6 3. Bb2 Bf5 4. Nf3 Nbd7 5. c4 e6 6. cxd5 exd5 7. a3 Bd6 8. Be2 0-0 9. Nd4 Bg6 10. f4 h6 11. Nc3 Re8 12. 0-0 c5 13. bxc5 Nxc5 14. f5 Bh7 15. Qe1 Rc8 16. Qh4 Be7 17. Qf4 Bd6 18. Qf3 Nce4 19. Nxe4 Nxe4 20. Nb5 Nxd2 21. Qg4 Bf8 22. Bxg7 Bxg7 23. f6 Bg6 24. Bd3 Bxf6 25. Bxg6 fxg6 26. Qxg6+ Bg7 27. Rf7 Nf3+ 28. Kh1 Qf6 29. Rxf6 Nh4 30. Qg3 1-0

[Event "Bremen Silvester op"]
[Site "Bremen"]
[Date "2021.12.27"]
[Round "2"]
[White "Weidenhoefer, Max"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1860"]
[BlackElo "2100"]
[PlyCount "82"]
[EventDate "2021.12.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 a6 2. d4 b5 3. Bd3 Bb7 4. f4 e6 5. Nf3 Nf6 6. Qe2 c5 7. c3 Be7 8. 0-0 Nc6 9. Kh1 cxd4 10. Nxd4 Qc7 11. Be3 h5 12. Nd2 h4 13. a4 b4 14. c4 Nh5 15. N2b3 g5 16. Nxc6 Bxc6 17. fxg5 Qe5 18. Qf3 Bd6 19. Qh3 Ng3+ 20. Kg1 Nxf1 21. Rxf1 Bxa4 22. Bf4 Qxf4 23. Rxf4 Bxf4 24. Nc5 Bd1 25. g6 Ke7 26. gxf7 Rh5 27. f8Q+ Rxf8 28. Nxa6 Be5 29. Qe3 Rg8 30. Nxb4 h3 31. g3 Rhg5 32. Kf2 Bxg3+ 33. hxg3 h2 34. Kg2 Rxg3+ 35. Qxg3 h1Q+ 36. Kxh1 Rxg3 37. Kh2 Rg5 38. Nc2 Kd6 39. Ne3 Bf3 40. Nf1 Ke5 41. Ng3 Kf4 0-1

[Event "Oberliga Nord W 2122"]
[Site "Germany"]
[Date "2021.12.12"]
[Round "4.7"]
[White "Hoellmann, Ludger"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2107"]
[BlackElo "2085"]
[PlyCount "77"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Nordhorn Blanke"]
[BlackTeam "Werder Bremen III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 b6 2. d4 Ba6 3. g3 g6 4. Bg2 Bg7 5. 0-0 e6 6. Re1 Ne7 7. e4 d6 8. Nc3 Nd7 9. a4 0-0 10. Be3 h6 11. h3 Kh7 12. Nh2 c5 13. Nb5 Nc6 14. c3 cxd4 15. cxd4 e5 16. Nf3 exd4 17. Nfxd4 Nce5 18. f4 Nc4 19. Bf2 Bb7 20. b3 a6 21. bxc4 axb5 22. cxb5 Nc5 23. Ra2 Re8 24. Nc6 Qc7 25. e5 dxe5 26. Bxc5 bxc5 27. fxe5 Bxe5 28. Nxe5 Bxg2 29. Kxg2 Rxe5 30. Rxe5 Qxe5 31. Qf3 Ra7 32. b6 Rd7 33. a5 c4 34. b7 Kg7 35. a6 Rd3 36. Qf2 c3 37. a7 Rd2 38. b8Q Qd4 39. Rxd2 1-0

[Event "Oberliga Nord W 2122"]
[Site "Germany"]
[Date "2021.11.21"]
[Round "3.8"]
[White "Steffens, Olaf"]
[Black "Schmidt, Benjamin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2085"]
[BlackElo "1896"]
[PlyCount "91"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen III"]
[BlackTeam "Hannover"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. a3 d5 2. g3 e5 3. Bg2 c5 4. d3 Nc6 5. Nf3 h6 6. c3 a5 7. a4 Be6 8. Na3 Nf6 9. Nb5 Be7 10. 0-0 Qd7 11. d4 e4 12. Ne5 Nxe5 13. dxe5 Ng4 14. f4 exf3 15. exf3 Nxe5 16. f4 Bg4 17. Qxd5 Nc6 18. Re1 Rd8 19. Qxc5 0-0 20. Qf2 Bf6 21. Be3 Rfe8 22. Bb6 Rc8 23. Bf3 Bxf3 24. Qxf3 Qd2 25. Qf2 Qxf2+ 26. Kxf2 Rxe1 27. Rxe1 Be7 28. Kf3 Kf8 29. Rd1 Ke8 30. Nc7+ Kf8 31. Nb5 Ke8 32. Rd5 Kf8 33. Rd7 Rb8 34. Bc7 Rc8 35. Bd6 b6 36. Bxe7+ Nxe7 37. Nd6 Rb8 38. Ke4 f6 39. Kd4 g5 40. Kc4 gxf4 41. gxf4 Ng6 42. Rf7+ Kg8 43. Rxf6 Kg7 44. Rf7+ Kg8 45. Rc7 Rd8 46. Rc8 1-0

[Event "Oberliga Nord W 2122"]
[Site "Germany"]
[Date "2021.10.24"]
[Round "2.7"]
[White "Steffens, Olaf"]
[Black "Hoerstmann, Martin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2085"]
[BlackElo "2216"]
[PlyCount "63"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen III"]
[BlackTeam "Lister Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b4 e5 2. a3 a5 3. Bb2 d5 4. b5 Nd7 5. e3 c5 6. g3 Ngf6 7. Bg2 Bd6 8. f4 Qe7 9. Nh3 Nb6 10. 0-0 0-0 11. d3 Re8 12. Nf2 a4 13. Nd2 exf4 14. exf4 d4 15. Nde4 Nfd5 16. Qh5 Ne3 17. Rfe1 Rd8 18. Rxe3 dxe3 19. Nf6+ Qxf6 20. Bxf6 exf2+ 21. Kxf2 gxf6 22. Be4 Be6 23. Qxh7+ Kf8 24. Re1 Ke7 25. Bf5 Be5 26. fxe5 fxe5 27. Rxe5 Kf6 28. Rxe6+ fxe6 29. Qg6+ Ke5 30. Qxe6+ Kd4 31. Qf6+ Kd5 32. Be4# 1-0

[Event "Oberliga Nord W 2122"]
[Site "Germany"]
[Date "2021.10.10"]
[Round "1.8"]
[White "Steffens, Olaf"]
[Black "Belov, Igor1"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2085"]
[BlackElo "2048"]
[PlyCount "71"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen III"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b4 e5 2. a3 d6 3. e3 g6 4. Bb2 Bg7 5. Nf3 Ne7 6. c4 0-0 7. Nc3 b6 8. Be2 Bb7 9. d4 Nd7 10. 0-0 h6 11. Qc2 f5 12. dxe5 Nxe5 13. Nd4 Qd7 14. f4 Ng4 15. Bxg4 fxg4 16. Rad1 Nf5 17. Nxf5 gxf5 18. c5 Qe6 19. Rfe1 dxc5 20. bxc5 bxc5 21. Na4 Be4 22. Qxc5 Bxb2 23. Nxb2 Qb6 24. Qc4+ Rf7 25. Nd3 Bxd3 26. Rxd3 Kg7 27. Rd5 Re8 28. Qc3+ Kg6 29. Kf2 Re4 30. Rc5 Rf6 31. Rd1 c6 32. Rd7 h5 33. Kg3 Qa6 34. Rxf5 Kxf5 35. Qc5+ Ke6 36. Re7# 1-0

[Event "GER-ch Net blitz sf"]
[Site "Playchess.com INT"]
[Date "2021.06.05"]
[Round "3"]
[White "Frohnhaeuser, Simon"]
[Black "Steffens, Olaf"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1965"]
[BlackElo "2083"]
[PlyCount "59"]
[EventDate "2021.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. f4 Nh6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nd7 6. d3 Nf6 7. e4 dxe4 8. dxe4 Qxd1 9. Rxd1 Nxe4 10. c3 0-0 11. Be3 Nf5 12. Bd4 Nxd4 13. Nxd4 Nd6 14. Na3 c6 15. Re1 Re8 16. Nac2 Bd7 17. Rad1 Rad8 18. Ne3 e5 19. fxe5 Rxe5 20. Nf3 Re6 21. Ng5 Be8 22. Nxe6 fxe6 23. Bh3 Bf7 24. Nc4 Bf8 25. Ne5 Re8 26. Rf1 Nf5 27. Rd7 Bc5+ 28. Kh1 Nd6 29. Nxf7 Nxf7 30. Rfxf7 1-0

[Event "GER-ch Net blitz sf"]
[Site "Playchess.com INT"]
[Date "2021.06.05"]
[Round "6"]
[White "Koch, Yannick"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "E85"]
[WhiteElo "1921"]
[BlackElo "2083"]
[PlyCount "52"]
[EventDate "2021.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nc6 5. Nge2 e5 6. Be3 Nf6 7. f3 0-0 8. d5 Ne7 9. g4 Bxg4 10. fxg4 Nxg4 11. Qd2 f5 12. Bg5 h6 13. Bxe7 Qxe7 14. Bh3 Qh4+ 15. Ng3 Qxh3 16. 0-0-0 f4 17. Nf1 a6 18. Kb1 b5 19. cxb5 axb5 20. Nxb5 Qf3 21. Rg1 Qxe4+ 22. Ka1 Ne3 23. Rc1 Rfb8 24. Nxc7 Ra4 25. Ne6 Rxa2+ 26. Kxa2 Ra8+ 0-1

[Event "GER-ch Net blitz sf"]
[Site "Playchess.com INT"]
[Date "2021.06.05"]
[Round "11"]
[White "Ochs, Daniel Elias"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2205"]
[BlackElo "2083"]
[PlyCount "132"]
[EventDate "2021.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. f4 d6 4. Nf3 Bg4 5. c3 Nf6 6. Bd3 Nc6 7. 0-0 e5 8. fxe5 dxe5 9. d5 Nb8 10. Qb3 Nbd7 11. Qxb7 0-0 12. Qb3 c6 13. c4 Rb8 14. Qc2 cxd5 15. cxd5 Qb6+ 16. Kh1 Rfc8 17. Nc3 Nc5 18. Nxe5 Bd7 19. Nxf7 Kxf7 20. e5 Nxd3 21. Qxd3 Bf5 22. Rxf5 gxf5 23. Qxf5 Kg8 24. exf6 Qxf6 25. Qd3 Re8 26. Bd2 Rxb2 27. Rc1 Qd4 28. Qxd4 Bxd4 29. d6 Rxd2 30. d7 Rd8 31. Ne4 Re2 32. Ng3 Rf2 33. Ne4 Re2 34. Ng3 Re7 35. Nf5 Rexd7 36. h4 Bg7 37. h5 Rd1+ 38. Rxd1 Rxd1+ 39. Kh2 Be5+ 40. Kh3 Rd2 41. Ne7+ Kf7 42. Nc6 Bd4 43. a4 Bf2 44. g4 Rc2 45. Nb4 Rc4 46. Nd5 Bd4 47. g5 Rxa4 48. Kg4 Bb2+ 49. Kf5 Ra5 50. Ke4 Rxd5 51. Kxd5 Bc1 52. g6+ hxg6 53. hxg6+ Kxg6 54. Kc6 Be3 55. Kb5 Kf5 56. Ka6 Ke4 57. Kb5 Kd5 58. Ka6 Kc6 59. Ka5 Bb6+ 60. Ka6 Kc5 61. Kb7 a5 62. Kb8 a4 63. Kb7 a3 64. Kc8 a2 65. Kd7 a1Q 66. Kc8 Qg7 0-1

[Event "GER-ch Net blitz sf"]
[Site "Playchess.com INT"]
[Date "2021.06.05"]
[Round "5"]
[White "Pauly, Markus"]
[Black "Steffens, Olaf"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1996"]
[BlackElo "2083"]
[PlyCount "56"]
[EventDate "2021.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Ba6 3. e4 g6 4. d3 Bg7 5. Nge2 c5 6. g3 e6 7. Bg2 Ne7 8. 0-0 Nbc6 9. Be3 0-0 10. Qd2 Ne5 11. h3 d5 12. exd5 exd5 13. Nxd5 Nxd5 14. Bxd5 Qxd5 15. cxd5 Nf3+ 16. Kg2 Nxd2 17. Bxd2 Bxd3 18. Rfe1 Bxb2 19. Rad1 Bc2 20. Bh6 Bxd1 21. Bxf8 Bc2 22. Be7 Be4+ 23. f3 Bxd5 24. Nf4 Bc6 25. Nd3 Bd4 26. Ne5 Bd5 27. a4 Re8 28. Nd7 Bc6 0-1

[Event "GER-ch Net blitz sf"]
[Site "Playchess.com INT"]
[Date "2021.06.05"]
[Round "7"]
[White "Steffens, Olaf"]
[Black "Bashylina, Luisa"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2083"]
[BlackElo "1956"]
[PlyCount "71"]
[EventDate "2021.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Nf6 3. Nf3 g6 4. e3 Bg7 5. c4 0-0 6. cxd5 Nxd5 7. Bxg7 Kxg7 8. Qb3 Nc6 9. Bc4 Nb6 10. b5 Nxc4 11. Qxc4 Nb8 12. Nc3 Be6 13. Qe2 Nd7 14. Nd4 Nc5 15. Nxe6+ Nxe6 16. 0-0 a6 17. a4 axb5 18. axb5 Qd6 19. d4 Rfd8 20. Qc4 f5 21. h3 Rf8 22. g3 g5 23. d5 Nc5 24. Qd4+ Kg8 25. f4 h6 26. Qc4 b6 27. Kh2 Kh7 28. fxg5 hxg5 29. Rxa8 Rxa8 30. Rxf5 Rg8 31. Qg4 Qg6 32. e4 Rg7 33. e5 Kg8 34. e6 Nd3 35. Ne4 Ne5 36. Rxe5 1-0

[Event "GER-ch Net blitz sf"]
[Site "Playchess.com INT"]
[Date "2021.06.05"]
[Round "12"]
[White "Steffens, Olaf"]
[Black "Faerber, David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2083"]
[BlackElo "2175"]
[PlyCount "63"]
[EventDate "2021.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 e5 2. a3 d5 3. Bb2 Bd6 4. Bc3 d4 5. Bb2 Nf6 6. Nf3 a5 7. b5 c5 8. bxc6 Nxc6 9. c3 Bg4 10. h3 Bxf3 11. gxf3 0-0 12. Rg1 Qe7 13. e3 Rfe8 14. Bb5 Bc5 15. Qc2 Rac8 16. Qf5 Qd6 17. a4 g6 18. Na3 dxc3 19. dxc3 Rcd8 20. Nc4 Qe7 21. h4 e4 22. f4 Nd7 23. h5 Qh4 24. 0-0-0 Qxf2 25. hxg6 hxg6 26. Rxg6+ fxg6 27. Qxg6+ Kf8 28. Rh1 Bxe3+ 29. Kb1 Qxf4 30. Rh8+ Ke7 31. Rh7+ Kf8 32. Qg7# 1-0

[Event "GER-ch Net blitz sf"]
[Site "Playchess.com INT"]
[Date "2021.06.05"]
[Round "1"]
[White "Steffens, Olaf"]
[Black "Koelle, Tobias"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2083"]
[BlackElo "2357"]
[PlyCount "74"]
[EventDate "2021.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 e5 2. a3 a5 3. b5 Nf6 4. Bb2 Bc5 5. e3 d6 6. c4 0-0 7. Nc3 Re8 8. Qc2 Bg4 9. Be2 Bxe2 10. Ngxe2 Nbd7 11. Ng3 Ba7 12. 0-0 h5 13. f4 h4 14. Nf5 h3 15. gxh3 Nh5 16. fxe5 Nxe5 17. Ne4 Re6 18. Kh1 Rg6 19. Rg1 Qd7 20. Neg3 Nxg3+ 21. hxg3 c6 22. a4 Rg5 23. g4 Qe6 24. d3 g6 25. Ng3 Bxe3 26. Rgf1 Nxg4 27. hxg4 Qxg4 28. Rg1 Bxg1 29. Rxg1 Qf3+ 30. Qg2 Qxg2+ 31. Kxg2 Re8 32. Rh1 Re2+ 33. Kf3 Rxb2 34. Ne4 Rf5+ 35. Ke3 d5 36. Nc5 dxc4 37. Ne4 cxb5 0-1

[Event "GER-ch Net blitz sf"]
[Site "Playchess.com INT"]
[Date "2021.06.05"]
[Round "10"]
[White "Steffens, Olaf"]
[Black "Loehr, Markus"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2083"]
[BlackElo "2003"]
[PlyCount "27"]
[EventDate "2021.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 e5 2. a3 d5 3. Bb2 Bd6 4. c4 c6 5. Nf3 Nd7 6. e3 Ngf6 7. Nc3 0-0 8. Qc2 Re8 9. cxd5 Nxd5 10. Ne4 Bf8 11. Bc4 Kh8 12. Nfg5 Qe7 13. Nd6 h6 14. Qh7# 1-0

[Event "GER-ch Net blitz sf"]
[Site "Playchess.com INT"]
[Date "2021.06.05"]
[Round "8"]
[White "Steffens, Olaf"]
[Black "Marcziter, Dmitrii"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2083"]
[BlackElo "2182"]
[PlyCount "63"]
[EventDate "2021.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 e5 2. a3 c6 3. Bb2 Bd6 4. e3 Nf6 5. Nf3 Qe7 6. c4 Bc7 7. Nc3 0-0 8. Be2 a6 9. Qc2 d5 10. d4 e4 11. Nd2 Bf5 12. h3 h6 13. g4 Bh7 14. h4 g5 15. hxg5 hxg5 16. 0-0-0 Nbd7 17. Rdg1 Kg7 18. Rh5 Bg6 19. Rxg5 Nh7 20. Rh5 Bxh5 21. gxh5+ Kh8 22. cxd5 f5 23. dxc6 bxc6 24. Nc4 Rg8 25. Rg6 Ndf8 26. Rxc6 Ne6 27. Nd5 Qf7 28. Nxc7 Nxc7 29. d5+ Rg7 30. Ne5 Qxd5 31. Ng6+ Kg8 32. Bc4 1-0

[Event "GER-ch Net blitz sf"]
[Site "Playchess.com INT"]
[Date "2021.06.05"]
[Round "4"]
[White "Steffens, Olaf"]
[Black "Ritscher, Jan Paul"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2083"]
[BlackElo "2057"]
[PlyCount "116"]
[EventDate "2021.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Bg4 3. h3 Bh5 4. Nf3 Nd7 5. e3 c6 6. c4 e6 7. b5 Ngf6 8. Nc3 Bd6 9. a4 Qe7 10. bxc6 bxc6 11. cxd5 exd5 12. d4 0-0 13. Be2 Rab8 14. Rb1 Bg6 15. Bd3 Bxd3 16. Qxd3 Ne4 17. 0-0 Nb6 18. Qc2 Nxc3 19. Bxc3 Nc4 20. Qa2 Rb6 21. Nd2 Nxd2 22. Bxd2 Rfb8 23. Qc2 Qb7 24. Rxb6 axb6 25. Rc1 Rc8 26. Qb3 h6 27. Bb4 Bb8 28. Bc5 b5 29. axb5 cxb5 30. Ra1 Qc7 31. g3 Qd7 32. Kh2 h5 33. Rb1 Qf5 34. Rb2 h4 35. Qxb5 hxg3+ 36. fxg3 Qf3 37. Rg2 Qxe3 38. Qd7 Re8 39. Qxd5 g6 40. Bd6 Ba7 41. Be5 Bb8 42. Qd7 Rf8 43. Qe7 Bxe5 44. dxe5 Rc8 45. h4 Rc3 46. Qf6 Rc5 47. Rb2 Rc8 48. Rb7 Qe2+ 49. Kh3 Rf8 50. Re7 Qe4 51. e6 Qh1+ 52. Kg4 Qe4+ 53. Kh3 Qh1+ 54. Kg4 Qe4+ 55. Qf4 Qe2+ 56. Kh3 fxe6 57. Qh6 Qf1+ 58. Kg4 Qf5# 0-1

[Event "GER-ch Net blitz sf"]
[Site "Playchess.com INT"]
[Date "2021.06.05"]
[Round "2"]
[White "Steffens, Olaf"]
[Black "Zhou, Lepu Coco"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2083"]
[BlackElo "1843"]
[PlyCount "134"]
[EventDate "2021.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 c6 2. e3 a5 3. b5 cxb5 4. Bxb5 Nc6 5. c4 e6 6. Bb2 Nf6 7. Nf3 Be7 8. 0-0 0-0 9. Nc3 d5 10. cxd5 Nxd5 11. d4 Bb4 12. Rc1 Nxc3 13. Bxc3 Bxc3 14. Rxc3 Bd7 15. Qa4 Qe8 16. Rb1 Rc8 17. e4 Qe7 18. Rbc1 f5 19. d5 exd5 20. exd5 Ne5 21. Bxd7 Rxc3 22. Rxc3 Nxd7 23. Re3 Qf6 24. Qd4 Qxd4 25. Nxd4 Nc5 26. Re7 Rd8 27. Re5 g6 28. h4 Nd3 29. Re7 Rxd5 30. Ne6 Ne5 31. Rg7+ Kh8 32. Rxb7 Rd1+ 33. Kh2 Ng4+ 34. Kg3 h6 35. f3 Nf6 36. Kf4 Nh5+ 37. Ke5 Re1+ 38. Kd6 Re2 39. g4 fxg4 40. fxg4 Ng3 41. a4 Rd2+ 42. Ke7 Ne4 43. Rb5 Nc3 44. Rxa5 Ra2 45. Ra8+ Kh7 46. Kf6 Ne4+ 47. Ke5 Re2 48. Ra7+ Kh8 49. g5 Nc5+ 50. Kd5 Nxe6 51. Ra8+ Kh7 52. Ra7+ Ng7 53. gxh6 Kxh6 54. a5 Rd2+ 55. Ke5 Nf5 56. a6 Nxh4 57. Ra8 Ra2 58. a7 Kg5 59. Ke4 Ng2 60. Kf3 Nf4 61. Kg3 Ne2+ 62. Kf2 Nd4+ 63. Kg3 Nc6 64. Rc8 Nxa7 65. Ra8 Ra3+ 66. Kg2 Nb5 67. Rxa3 Nxa3 0-1

