[Event "LSS No Engine Cup 223 Preliminary 0"]
[Site "LSS email"]
[Date "2021.11.19"]
[Round "?"]
[White "Huber, Karl"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2020"]
[BlackElo "1290"]
[PlyCount "47"]
[EventDate "2021.11.19"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 e6 9. Nc4 Qb4 10. a3 Qe7 11. Bg2 c6 12. Bf4 Qd7 13. h4 Nd5 14. Bxb8 Rxb8 15. h5 Bxc2 16. Qxc2 Nf4 17. Bf1 Be7 18. 0-0-0 b5 19. h6 g6 20. Ne5 Qb7 21. Ne4 f6 22. Qxc6+ Qxc6+ 23. Nxc6 Rc8 24. Bxb5 1-0

[Event "LSS No Engine Cup 223 Preliminary 0"]
[Site "LSS email"]
[Date "2021.11.19"]
[Round "?"]
[White "Obrien, Glenn"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1686"]
[BlackElo "1290"]
[PlyCount "47"]
[EventDate "2021.11.19"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 e6 9. Bg2 c6 10. h4 h6 11. 0-0 Nbd7 12. Nxd7 Nxd7 13. Bf4 0-0-0 14. Be4 f5 15. gxf5 exf5 16. Bf3 Bf7 17. Re1 g5 18. hxg5 hxg5 19. Be5 Nxe5 20. Rxe5 Qc7 21. Qd3 Bg6 22. Qc4 Bf7 23. Qd3 Bg6 24. Re6 1-0

[Event "LSS No Engine Cup 223 Preliminary 0"]
[Site "LSS email"]
[Date "2021.11.19"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Heiser, Jerome"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1290"]
[BlackElo "727"]
[PlyCount "48"]
[EventDate "2021.11.19"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Bb5 Bd7 5. Nc3 Nf6 6. d4 Be7 7. 0-0 0-0 8. dxe5 Ne8 9. Nd5 dxe5 10. Bxc6 bxc6 11. Nxe7+ Qxe7 12. Nxe5 Rd8 13. Nxd7 Rxd7 14. Qf3 Nd6 15. e5 Nf5 16. Qxc6 Nd4 17. Qc4 Kh8 18. Be3 c5 19. Rfd1 Rc8 20. Bxd4 h6 21. Bf2 Rxd1+ 22. Rxd1 Kh7 23. Qd3+ g6 24. c4 a5 0-1

[Event "LSS No Engine Cup 223 Preliminary 0"]
[Site "LSS email"]
[Date "2021.11.19"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "McLeod, Sylvester"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1290"]
[BlackElo "2179"]
[PlyCount "54"]
[EventDate "2021.11.19"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Bb3 d6 6. Nf3 Bf5 7. d4 e6 8. 0-0 Nc6 9. dxc5 dxc5 10. Bf4 Qxd1 11. Bxd1 h6 12. Na3 g5 13. Be3 g4 14. Ne1 Nxe5 15. Bc2 Bxc2 16. Naxc2 Na4 17. Bf4 Ng6 18. Be3 Rd8 19. f3 h5 20. fxg4 hxg4 21. g3 b5 22. Ng2 Ne5 23. Rfd1 Nf3+ 24. Kf2 Rxd1 25. Rxd1 Rxh2 26. Nce1 Nxb2 27. Rb1 Nxe1 0-1

[Event "LSS No Engine Cup 223 Preliminary 0"]
[Site "LSS email"]
[Date "2021.11.19"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Mostowik, Pawel"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1290"]
[BlackElo "2176"]
[PlyCount "46"]
[EventDate "2021.11.19"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. Bc4 Nb6 6. Bb3 Nc6 7. d4 cxd4 8. cxd4 d6 9. Bf4 dxe5 10. dxe5 Qxd1+ 11. Bxd1 Nb4 12. Ke2 N4d5 13. Bg3 Bd7 14. Nbd2 Bb5+ 15. Ke1 Nb4 16. Be2 Nc2+ 17. Kd1 Bxe2+ 18. Kxc2 Rc8+ 19. Kb3 Bb5 20. a3 Bc6 21. Ka2 Bd5+ 22. Kb1 Bc5 23. b4 Be7 0-1

[Event "LSS No Engine Cup 223 Preliminary 0"]
[Site "LSS email"]
[Date "2021.11.19"]
[Round "?"]
[White "Vio, Mauro"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1987"]
[BlackElo "1290"]
[PlyCount "33"]
[EventDate "2021.11.19"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. b3 d5 4. Bb2 Nc6 5. e3 Be7 6. d4 0-0 7. a3 a5 8. Bd3 Re8 9. Nbd2 Nd7 10. Qc2 h6 11. g4 Bf6 12. h4 e5 13. cxd5 Ne7 14. g5 Nxd5 15. gxf6 N7xf6 16. dxe5 Ng4 17. Rg1 1-0

[Event "LSS No Engine Cup 218 Preliminary 0"]
[Site "LSS email"]
[Date "2021.06.07"]
[Round "?"]
[White "Gomez Galan Arense, Joaquin"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1380"]
[BlackElo "1309"]
[PlyCount "43"]
[EventDate "2021.06.07"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Bc4 Bg4 7. f3 Bh5 8. g4 Bg6 9. Qe2 e6 10. h4 Nbd7 11. h5 Bxc2 12. Rc1 Ba4 13. g5 Bb4 14. gxf6 Nxf6 15. b3 Bb5 16. Bxb5 cxb5 17. h6 0-0 18. Qe5 Bxc3 19. Bxc3 Qa3 20. Ne2 Qxa2 21. Qg5 Ne4 22. Qxg7# 1-0

[Event "LSS No Engine Cup 218 Preliminary 0"]
[Site "LSS email"]
[Date "2021.06.07"]
[Round "?"]
[White "Lukin, Andrey"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1787"]
[BlackElo "1309"]
[PlyCount "51"]
[EventDate "2021.06.07"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nf6 4. Nc3 Qa5 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Bb4 8. Bd2 Nc6 9. a3 Bxc3 10. Bxc3 Qh5 11. h3 Bxf3 12. Bxf3 Qb5 13. Re1 0-0 14. b4 Rfd8 15. Bxc6 Qxc6 16. Bb2 Nd5 17. Qd2 Qc4 18. Qe2 Qc6 19. c4 Nb6 20. Rac1 Qe8 21. Qe5 Rd6 22. d5 Qf8 23. dxe6 Rxe6 24. Qxc7 Rxe1+ 25. Rxe1 Rc8 26. Qxb7 1-0

[Event "LSS No Engine Cup 218 Preliminary 0"]
[Site "LSS email"]
[Date "2021.06.07"]
[Round "?"]
[White "Nowak, Andrzej"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2073"]
[BlackElo "1309"]
[PlyCount "37"]
[EventDate "2021.06.07"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 e6 9. Bg2 c6 10. 0-0 Bd6 11. h4 h5 12. Nxg6 fxg6 13. g5 Nfd7 14. Qd3 Qf5 15. Ne4 Bf4 16. Bh3 Qf8 17. Nc5 e5 18. Nxb7 Nb6 19. Qxg6+ 1-0

[Event "LSS No Engine Cup 218 Preliminary 0"]
[Site "LSS email"]
[Date "2021.06.07"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Brough, Carl"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1309"]
[BlackElo "955"]
[PlyCount "35"]
[EventDate "2021.06.07"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 f6 3. Nf3 Nc6 4. Bb5 Bc5 5. c3 a6 6. Bxc6 dxc6 7. d4 exd4 8. cxd4 Bb6 9. Nc3 Bg4 10. Be3 Qd7 11. 0-0 0-0-0 12. Na4 Ba7 13. h3 Bxf3 14. Qxf3 Bxd4 15. Rad1 Qf7 16. Bxd4 Qc4 17. Ba7 Qxa4 18. Qg4+ 1-0

[Event "LSS No Engine Cup 218 Preliminary 0"]
[Site "LSS email"]
[Date "2021.06.07"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Navarro, Roberto"]
[Result "0-1"]
[ECO "C39"]
[WhiteElo "1309"]
[BlackElo "1294"]
[PlyCount "28"]
[EventDate "2021.06.07"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d6 6. Nxg4 Be7 7. d4 Bxh4+ 8. Nf2 Qg5 9. Qf3 Nc6 10. c3 Bg3 11. Bb5 Qxb5 12. Na3 Qg5 13. Rh4 Qxh4 14. Nb5 Bg4 0-1

[Event "LSS No Engine Cup 204 Preliminary 0"]
[Site "LSS email"]
[Date "2020.06.05"]
[Round "?"]
[White "Krakovsky, Peter"]
[Black "Sirenko, Sergei"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1600"]
[BlackElo "1343"]
[PlyCount "14"]
[EventDate "2020.06.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Be7 7. Nxd5 exd5 0-1

[Event "LSS No Engine Cup 204 Preliminary 0"]
[Site "LSS email"]
[Date "2020.06.05"]
[Round "?"]
[White "Louro, Eugenio Diogo"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1892"]
[BlackElo "1343"]
[PlyCount "71"]
[EventDate "2020.06.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 e6 3. Nc3 d5 4. e3 Nc6 5. Be2 Be7 6. d3 Bd7 7. b3 0-0 8. Bb2 Ng4 9. Qd2 Bc5 10. d4 Be7 11. g3 Re8 12. e4 dxe4 13. Nxe4 Nf6 14. Nf2 Nd5 15. a3 Bf8 16. c4 Nf6 17. Ne5 a5 18. 0-0 Ne7 19. Rae1 Nc6 20. Bf3 Re7 21. Nfd3 Ne8 22. Nc5 Nxe5 23. fxe5 c6 24. Nxb7 Qb8 25. Nc5 Nc7 26. Nxd7 Rxd7 27. Bxc6 Rd8 28. Bxa8 Qxa8 29. b4 axb4 30. axb4 Qc6 31. b5 Qb6 32. Ra1 Ne8 33. Qf4 f5 34. Ra6 Qc7 35. Rxe6 g6 36. d5 1-0

[Event "LSS No Engine Cup 204 Preliminary 0"]
[Site "LSS email"]
[Date "2020.06.05"]
[Round "?"]
[White "Nowak, Andrzej"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1868"]
[BlackElo "1343"]
[PlyCount "65"]
[EventDate "2020.06.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. a3 e6 7. Ne5 c6 8. g4 Be4 9. Nc4 Qd8 10. Nxe4 Nxe4 11. Bf4 Be7 12. Bg2 Nd6 13. Ne3 Bh4 14. c4 Qf6 15. Qf3 Nc8 16. 0-0 0-0 17. Qe4 Nd7 18. Rad1 Ncb6 19. Bd6 Rfe8 20. f4 Qd8 21. g5 f6 22. Qd3 fxg5 23. f5 Nf6 24. c5 Nbd5 25. fxe6 Rxe6 26. Nxd5 Rxd6 27. Ne7+ Qxe7 28. cxd6 Qxd6 29. Qb3+ Nd5 30. Qxb7 Rb8 31. Bxd5+ cxd5 32. Rc1 Qd8 33. Qf7+ 1-0

[Event "LSS No Engine Cup 204 Preliminary 0"]
[Site "LSS email"]
[Date "2020.06.05"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Chura, Michal"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1343"]
[BlackElo "1507"]
[PlyCount "46"]
[EventDate "2020.06.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. bxc3 exf6 6. Bc4 Bd6 7. Nf3 0-0 8. 0-0 Bg4 9. d4 Nd7 10. h3 Bh5 11. Rb1 Nb6 12. Bd3 Bg6 13. c4 c5 14. c3 Qc7 15. Bxg6 fxg6 16. Qb3 Rab8 17. Be3 Rfe8 18. d5 Re7 19. Ne1 Nd7 20. Nd3 Ne5 21. Nf4 Nf3+ 22. gxf3 Bxf4 23. Bxc5 Qxc5 0-1

[Event "LSS No Engine Cup 204 Preliminary 0"]
[Site "LSS email"]
[Date "2020.06.05"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "De Booij, Marco"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1343"]
[BlackElo "1570"]
[PlyCount "66"]
[EventDate "2020.06.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 Qf6 3. Nf3 Qxf4 4. Nc3 Bb4 5. d3 Bxc3+ 6. bxc3 Qf6 7. Bg5 Qc6 8. Qd2 f6 9. Bh4 d6 10. d4 Qxe4+ 11. Be2 Nd7 12. 0-0 Ne7 13. dxe5 Nxe5 14. Bg3 N7g6 15. Bd3 Qc6 16. Rae1 0-0 17. Nxe5 Nxe5 18. Be4 Qd7 19. Rb1 Rb8 20. Bxe5 dxe5 21. Qxd7 Bxd7 22. Rxb7 Rxb7 23. Bxb7 Rb8 24. Bd5+ Kf8 25. Bb3 Ke7 26. Kf2 Bc6 27. g4 Rd8 28. Ke3 Bd7 29. h3 Bc6 30. Rf2 Bd5 31. Rd2 Bxb3 32. cxb3 Rxd2 33. Kxd2 Kd6 0-1

[Event "LSS No Engine Cup 204 Preliminary 0"]
[Site "LSS email"]
[Date "2020.06.05"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Segovia, Didier"]
[Result "1/2-1/2"]
[ECO "C30"]
[WhiteElo "1343"]
[BlackElo "1172"]
[PlyCount "63"]
[EventDate "2020.06.05"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 Qh4+ 3. g3 Qd8 4. d4 d6 5. Nf3 exd4 6. Nxd4 Nf6 7. Nc3 Be7 8. Bg2 0-0 9. Bd2 Bg4 10. Qc1 Nc6 11. Nxc6 bxc6 12. e5 dxe5 13. fxe5 Nd5 14. 0-0 Nb6 15. Bxc6 Rb8 16. Qe1 Bc5+ 17. Be3 Bxe3+ 18. Qxe3 Be6 19. b3 Qe7 20. Rad1 Rbd8 21. Bb5 Rxd1 22. Rxd1 Rc8 23. Bd3 Rd8 24. Qe4 Qc5+ 25. Kf1 g6 26. Ne2 Bh3+ 27. Ke1 Nd5 28. Bc4 a5 29. Rxd5 Qb4+ 30. Kf2 Rxd5 31. Qxd5 Qb6+ 32. Qd4 1/2-1/2

[Event "LSS No Engine Cup 192 Preliminary 0"]
[Site "LSS email"]
[Date "2019.08.15"]
[Round "?"]
[White "Carlsen, Torben Erik"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1600"]
[BlackElo "1390"]
[PlyCount "25"]
[EventDate "2019.08.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Ne5 Nbd7 7. Nc4 Qa6 8. Ne3 Qe6 9. Bc4 Qc6 10. 0-0 e6 11. Bb5 Qb6 12. Nc4 Bxc2 13. Qd2 1-0

[Event "LSS No Engine Cup 192 Preliminary 0"]
[Site "LSS email"]
[Date "2019.08.15"]
[Round "?"]
[White "Pech, Jaroslav Sr"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1564"]
[BlackElo "1390"]
[PlyCount "41"]
[EventDate "2019.08.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 c5 10. 0-0 0-0 11. Nb3 a5 12. a3 Ng6 13. Bd6 Qg5 14. axb4 Re8 15. Rxa5 Rxa5 16. bxa5 Re6 17. Nxc5 Re8 18. Qd5 Qxd5 19. cxd5 Ne7 20. Bxe7 Rxe7 21. Rc1 1-0

[Event "LSS No Engine Cup 192 Preliminary 0"]
[Site "LSS email"]
[Date "2019.08.15"]
[Round "?"]
[White "Pech, Matej"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1325"]
[BlackElo "1390"]
[PlyCount "33"]
[EventDate "2019.08.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 Ng6 10. Bxc7 0-0 11. a3 Bd6 12. Bxd6 Qxd6 13. Ne4 Qc6 14. Qd4 d6 15. Bf3 Qc7 16. Nxd6 Be6 17. 0-0 1-0

[Event "LSS No Engine Cup 192 Preliminary 0"]
[Site "LSS email"]
[Date "2019.08.15"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Balleer, Dieter"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1390"]
[BlackElo "1600"]
[PlyCount "66"]
[EventDate "2019.08.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c6 7. Re1 Qc7 8. Bf4 Nh5 9. Be3 e5 10. Qd2 Nd7 11. Bh6 Ndf6 12. Bxg7 Kxg7 13. Bc4 b5 14. Bb3 a5 15. a3 Nf4 16. h3 Bb7 17. Ng5 h6 18. Nxf7 Rxf7 19. Bxf7 Kxf7 20. d5 cxd5 21. exd5 Qb6 22. Kh2 Rc8 23. g3 N4xd5 24. Nxd5 Nxd5 25. Re2 Nf6 26. Qxh6 g5 27. f4 exf4 28. gxf4 Re8 29. Rae1 Rxe2+ 30. Rxe2 Qc6 31. Re7+ Kxe7 32. Qg7+ Ke6 33. Qxg5 Qh1+ 0-1

[Event "LSS No Engine Cup 192 Preliminary 0"]
[Site "LSS email"]
[Date "2019.08.15"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Kuttner, Jaromir"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1390"]
[BlackElo "1074"]
[PlyCount "54"]
[EventDate "2019.08.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. Nf3 Nf6 4. e5 Nd5 5. Bc4 e6 6. Bxd5 exd5 7. d4 cxd4 8. cxd4 Bb4+ 9. Nc3 d6 10. exd6 Qxd6 11. 0-0 0-0 12. Bd2 Bg4 13. Be3 Rae8 14. h3 Bh5 15. a3 Ba5 16. g4 Bg6 17. b4 Bb6 18. Rc1 f5 19. Nh4 f4 20. Bd2 Bd3 21. Re1 Bxd4 22. Rxe8 Rxe8 23. Bxf4 Bxf2+ 24. Kxf2 Qxf4+ 25. Qf3 Qd2+ 26. Kg3 Re3 27. Qxe3 Qxe3+ 0-1

[Event "LSS No Engine Cup 192 Preliminary 0"]
[Site "LSS email"]
[Date "2019.08.15"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Lauer, Frederic"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1390"]
[BlackElo "1463"]
[PlyCount "72"]
[EventDate "2019.08.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. Qxd4 Qxd4 6. cxd4 Nf6 7. Nc3 Nc6 8. Nf3 Bg4 9. Ne5 Bd7 10. Nxd7 Nxd7 11. Be3 e6 12. 0-0-0 Bb4 13. Bb5 Rc8 14. Kb1 a6 15. Be2 Bxc3 16. bxc3 0-0 17. Ka1 Na5 18. Rc1 Nc4 19. Bf4 e5 20. dxe5 Ndxe5 21. Rhd1 Rfd8 22. Rxd8+ Rxd8 23. Rb1 b5 24. Rd1 Rxd1+ 25. Bxd1 Nd3 26. Bg3 f5 27. Bc2 Ne1 28. Bxf5 Nxg2 29. Be6+ Kf8 30. Bxc4 bxc4 31. Kb2 Ne1 32. Ka3 Nd3 33. Ka4 Ke7 34. Ka5 Nc5 35. Kb4 Ne4 36. Kxc4 g5 0-1

[Event "LSS No Engine Cup 187 Preliminary 0"]
[Site "LSS email"]
[Date "2019.02.11"]
[Round "?"]
[White "Koepcke, Klaus Peter"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1702"]
[BlackElo "1390"]
[PlyCount "77"]
[EventDate "2019.02.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. a3 Bxd2+ 10. Qxd2 d6 11. Be2 0-0 12. 0-0 Be6 13. c5 Rfd8 14. cxd6 Qxd6 15. Qxd6 cxd6 16. Rfd1 f6 17. Rac1 Nf7 18. Rc7 Rab8 19. Bf3 Bb3 20. Rd3 Rbc8 21. Rdc3 Rxc7 22. Rxc7 a5 23. Bxb7 d5 24. h4 d4 25. exd4 Rxd4 26. Be3 Rd6 27. Kh2 a4 28. Bc5 Rd8 29. Bb6 Rb8 30. Ba7 Rd8 31. Bb6 Rb8 32. Bc5 Ne5 33. Bd4 Rd8 34. Bc3 h5 35. f3 Nc4 36. Bc6 Ne3 37. Ra7 Nf5 38. Bxa4 Bxa4 39. Rxa4 1-0

[Event "LSS No Engine Cup 187 Preliminary 0"]
[Site "LSS email"]
[Date "2019.02.11"]
[Round "?"]
[White "Pehl, Ferenc"]
[Black "Sirenko, Sergei"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1155"]
[BlackElo "1390"]
[PlyCount "66"]
[EventDate "2019.02.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. h3 Nf6 5. Nf3 Bf5 6. d3 e6 7. Bd2 c6 8. Ne4 Qb6 9. Nxf6+ gxf6 10. b3 e5 11. Nh4 Be6 12. Be3 Qb4+ 13. Qd2 Qxh4 14. g3 Qb4 15. Qxb4 Bxb4+ 16. Bd2 Bxd2+ 17. Kxd2 Bd5 18. Rg1 Nd7 19. Bg2 Bxg2 20. Rxg2 0-0-0 21. Ke3 f5 22. f4 exf4+ 23. Kxf4 Rde8 24. Kxf5 Re3 25. Rf1 Rg8 26. Kf4 Rge8 27. Rff2 Kc7 28. a4 Kd6 29. Rf3 Rxf3+ 30. Kxf3 a5 31. Rd2 Nf6 32. Kf2 Nd5 33. h4 Kc5 0-1

[Event "LSS No Engine Cup 187 Preliminary 0"]
[Site "LSS email"]
[Date "2019.02.11"]
[Round "?"]
[White "Shim Ng Min, Francis"]
[Black "Sirenko, Sergei"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1498"]
[BlackElo "1390"]
[PlyCount "59"]
[EventDate "2019.02.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd3 Bxd3 7. Qxd3 e6 8. 0-0 Be7 9. Re1 Nbd7 10. Bd2 c6 11. Ne5 Qc7 12. Qg3 Rg8 13. Nxd7 Qxd7 14. Be3 0-0-0 15. d5 exd5 16. Bxa7 Bd6 17. Qh4 Qc7 18. Na4 Nd7 19. Be3 h6 20. g3 Ne5 21. Kg2 Nc4 22. b3 Nxe3+ 23. Rxe3 Be5 24. Rae1 Bf6 25. Qb4 d4 26. Re4 b5 27. Nb2 Qd6 28. Nd3 Qxb4 29. Nxb4 Kb7 30. Nd3 1/2-1/2

[Event "LSS No Engine Cup 187 Preliminary 0"]
[Site "LSS email"]
[Date "2019.02.11"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Louro, Eugenio Diogo"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1390"]
[BlackElo "1939"]
[PlyCount "48"]
[EventDate "2019.02.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Bg4 4. Bc4 Nc6 5. c3 Qf6 6. 0-0 exf4 7. d4 g5 8. Nbd2 0-0-0 9. Be2 Bg7 10. a4 h5 11. h3 Bd7 12. Nh2 Qg6 13. b4 Nxd4 14. cxd4 Bxd4+ 15. Kh1 Bxa1 16. Nb3 Be5 17. a5 Nf6 18. a6 b6 19. Qc2 g4 20. h4 Nxe4 21. Bd3 Ng3+ 22. Kg1 Qe6 23. Bxf4 Nxf1 24. Bxe5 Ne3 0-1

[Event "LSS No Engine Cup 187 Preliminary 0"]
[Site "LSS email"]
[Date "2019.02.11"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Martindale, Roger"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1390"]
[BlackElo "939"]
[PlyCount "59"]
[EventDate "2019.02.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 a6 4. Bc4 h6 5. 0-0 Nf6 6. Nc3 exf4 7. d4 Ng4 8. Bxf4 g5 9. Be5 f6 10. Bg3 Ne3 11. Qe2 Nxf1 12. Rxf1 b5 13. Bd5 Rb8 14. e5 fxe5 15. Bxc6 dxc6 16. Qxe5+ Qe7 17. Qxh8 Qe3+ 18. Kh1 Bg4 19. Re1 Qxe1+ 20. Nxe1 Rd8 21. Bxc7 Rxd4 22. Qxd4 Be7 23. Qxg4 Bd8 24. Qe6+ Be7 25. Ne4 Kf8 26. Qxc6 g4 27. Qxh6+ Ke8 28. Qxa6 Bb4 29. Qe6+ Be7 30. Nd6+ 1-0

[Event "LSS No Engine Cup 187 Preliminary 0"]
[Site "LSS email"]
[Date "2019.02.11"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Vio, Mauro"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1390"]
[BlackElo "1897"]
[PlyCount "61"]
[EventDate "2019.02.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be2 0-0-0 7. Be3 e5 8. dxe5 Nxe5 9. Qxd5 Rxd5 10. c4 Nxf3+ 11. Bxf3 Rd7 12. Nc3 Nf6 13. 0-0 Bd3 14. Be2 Bxe2 15. Nxe2 Bd6 16. Rad1 Rhd8 17. Kh1 Ng4 18. Bf4 Bxf4 19. Rxd7 Rxd7 20. Nxf4 Rd2 21. f3 Ne3 22. Re1 Nxc4 23. b3 Nd6 24. Ra1 Kd7 25. h4 Nf5 26. Kh2 Nxh4 27. Kh3 g5 28. Nh5 h6 29. Nf6+ Ke6 30. Ne4 Rxg2 31. Nxc5+ 0-1

[Event "LSS No Engine Cup 177 Preliminary 0"]
[Site "LSS email"]
[Date "2018.02.10"]
[Round "?"]
[White "Gimenes, Hamilton"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1935"]
[BlackElo "1406"]
[PlyCount "61"]
[EventDate "2018.02.11"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Ne5 c6 7. Bc4 e6 8. g4 Be4 9. f3 Bg6 10. Bd2 Qc7 11. h4 h5 12. Qe2 Bxc2 13. Bf4 Bh7 14. Ng6 Bd6 15. Bxd6 Qxd6 16. Nxh8 Nbd7 17. g5 Nd5 18. Bxd5 cxd5 19. g6 fxg6 20. Rg1 Nf8 21. Nb5 Qe7 22. Rc1 Qxh4+ 23. Kd1 Rd8 24. Nc7+ Kd7 25. Qb5+ Ke7 26. Qb4+ Kf6 27. Nxd5+ exd5 28. Rc7 Kf5 29. Rf7+ Ke6 30. Re1+ Qe4 31. Qe7# 1-0

[Event "LSS No Engine Cup 177 Preliminary 0"]
[Site "LSS email"]
[Date "2018.02.10"]
[Round "?"]
[White "Pech, Stepan"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1494"]
[BlackElo "1406"]
[PlyCount "43"]
[EventDate "2018.02.11"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 d6 10. 0-0 Bxd2 11. Qxd2 0-0 12. b4 Be6 13. c5 Rfd8 14. cxd6 Qxd6 15. Qc3 f6 16. Rfd1 Qc6 17. Bxe5 Rxd1+ 18. Rxd1 fxe5 19. Qxe5 Bxa2 20. b5 Qc2 21. Rd7 Qxe2 22. Qxg7# 1-0

[Event "LSS No Engine Cup 177 Preliminary 0"]
[Site "LSS email"]
[Date "2018.02.10"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Arango Marin, Sixto Gregorio"]
[Result "1-0"]
[ECO "C37"]
[WhiteElo "1406"]
[BlackElo "1065"]
[PlyCount "111"]
[EventDate "2018.02.11"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Nc6 5. h4 g4 6. Ng5 Nh6 7. Nxf7 Nxf7 8. Bxf7+ Kxf7 9. Qxg4 Qf6 10. 0-0 d6 11. Qh5+ Qg6 12. Qd5+ Be6 13. Qb5 Rb8 14. Rxf4+ Ke7 15. Nc3 Bh3 16. Nd5+ Kd7 17. Qe2 Bh6 18. Rf6 Qg7 19. Qf3 Ke8 20. Qxh3 Rg8 21. Rf2 Ne5 22. Nf6+ Ke7 23. Nxg8+ Rxg8 24. Qc3 Nc6 25. Qxg7+ Rxg7 26. d3 Bxc1 27. Rxc1 Ne5 28. Rcf1 b6 29. Kh2 Ng4+ 30. Kh3 Nxf2+ 31. Rxf2 h5 32. Rf5 Rh7 33. g4 hxg4+ 34. Kxg4 Ke6 35. Rg5 Kf6 36. h5 a6 37. d4 a5 38. Rg6+ Kf7 39. Kg5 Rh8 40. h6 Rh7 41. c4 a4 42. Rf6+ Kg8 43. Kg6 Re7 44. Kf5 Kh7 45. e5 dxe5 46. dxe5 Rd7 47. e6 Rd2 48. e7 Re2 49. Re6 Rf2+ 50. Ke5 Re2+ 51. Kd5 Rd2+ 52. Kc6 Rxb2 53. e8Q Rg2 54. Qf7+ Kh8 55. Re8+ Rg8 56. Qxg8# 1-0

[Event "LSS No Engine Cup 177 Preliminary 0"]
[Site "LSS email"]
[Date "2018.02.10"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Sandocal, Uzmir"]
[Result "0-1"]
[ECO "C39"]
[WhiteElo "1406"]
[BlackElo "1959"]
[PlyCount "28"]
[EventDate "2018.02.11"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Bc4 d5 7. exd5 Bd6 8. d4 Nh5 9. Nxg4 Ng3 10. Rh2 Qe7+ 11. Kf2 h5 12. Ne5 Bxe5 13. dxe5 Qc5+ 14. Kf3 Bg4+ 0-1

[Event "LSS No Engine Cup 177 Preliminary 0"]
[Site "LSS email"]
[Date "2018.02.10"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Shim Ng Min, Francis"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1406"]
[BlackElo "1422"]
[PlyCount "86"]
[EventDate "2018.02.11"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 Be7 9. Bf4 0-0 10. Nbd2 cxd4 11. cxd4 Ne4 12. Re1 Nxd2 13. Qxd2 Nf6 14. Rec1 Rfc8 15. Be5 h6 16. b3 Ne4 17. Qe3 Ng5 18. Nxg5 Bxg5 19. Bf4 Bxf4 20. Qxf4 Qd7 21. h3 Rxc1+ 22. Rxc1 Rc8 23. Rxc8+ Qxc8 24. Qd2 Qc6 25. f4 Qe4 26. Kf2 g6 27. Qe3 Qc6 28. Qe5 Qc2+ 29. Qe2 Qxe2+ 30. Kxe2 Kf8 31. Ke3 Ke7 32. g4 f5 33. gxf5 gxf5 34. Kd3 Kd6 35. Kc4 a6 36. a4 Kc6 37. b4 b5+ 38. axb5+ axb5+ 39. Kd3 Kd5 40. h4 h5 41. Ke3 Kc4 42. d5 exd5 43. Kd2 Kxb4 0-1

[Event "LSS No Engine Cup 177 Preliminary 0"]
[Site "LSS email"]
[Date "2018.02.10"]
[Round "?"]
[White "Strnad, Pavel"]
[Black "Sirenko, Sergei"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1022"]
[BlackElo "1406"]
[PlyCount "38"]
[EventDate "2018.02.11"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. h3 Bf5 6. Nf3 e6 7. Bd2 c6 8. Ne4 Qc7 9. Ng3 Bg6 10. Ne5 Nbd7 11. Nxg6 hxg6 12. Qf3 0-0-0 13. Bd3 Bd6 14. Ne4 Nxe4 15. Bxe4 f5 16. Bd3 e5 17. dxe5 Nxe5 18. Qe3 Nxd3+ 19. Qxd3 Bb4 0-1

[Event "CP-2017-P-00023"]
[Site "LSS email"]
[Date "2017.09.27"]
[Round "?"]
[White "Avellan, Gerardo"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1922"]
[BlackElo "1276"]
[PlyCount "49"]
[EventDate "2017.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c3 Be7 6. Be2 Nh6 7. 0-0 Qd7 8. Re1 0-0-0 9. b4 f6 10. a4 fxe5 11. b5 Na5 12. Nxe5 Qe8 13. Bxh6 gxh6 14. Bh5 Bg6 15. Nxg6 hxg6 16. Bg4 Rd6 17. Bxe6+ Kb8 18. Nd2 Qf8 19. Nb3 Nc4 20. Nc5 Ka8 21. a5 Rd8 22. Nd7 Qf4 23. a6 b6 24. Bxd5+ c6 25. Bxc6# 1-0

[Event "CP-2017-P-00023"]
[Site "LSS email"]
[Date "2017.09.27"]
[Round "?"]
[White "Baroin, Bernard"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2168"]
[BlackElo "1276"]
[PlyCount "51"]
[EventDate "2017.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. d4 dxe4 3. Nc3 Nf6 4. Bg5 Bf5 5. Qe2 Nbd7 6. Qb5 Bg6 7. Qxb7 e6 8. Bb5 Be7 9. Bxd7+ Kxd7 10. d5 Nxd5 11. Nxd5 exd5 12. Qxd5+ Ke8 13. Qc6+ Kf8 14. Rd1 Qc8 15. Bxe7+ Kxe7 16. Qc5+ Ke8 17. Ne2 Qb7 18. Nd4 Qb6 19. Qd5 Rc8 20. Nc6 f5 21. Qe6+ Kf8 22. Qxc8+ Kf7 23. Qd7+ Kg8 24. Qe6+ Kf8 25. Rd8+ Be8 26. Rxe8# 1-0

[Event "CP-2017-P-00023"]
[Site "LSS email"]
[Date "2017.09.27"]
[Round "?"]
[White "De Gouveia, Pedro"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1872"]
[BlackElo "1276"]
[PlyCount "33"]
[EventDate "2017.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Bc4 Bf5 6. d4 e6 7. d5 Nb4 8. Nd4 exd5 9. Nxd5 Nxd5 10. Nxf5 Nge7 11. Bg5 Qd7 12. Ne3 Nxe3 13. Bxf7+ Kd8 14. fxe3 h6 15. Qh5 Kc8 16. Be6 Qxe6 17. Qe8# 1-0

[Event "CP-2017-P-00023"]
[Site "LSS email"]
[Date "2017.09.27"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Etchepareborda, Juan"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "1276"]
[BlackElo "1272"]
[PlyCount "100"]
[EventDate "2017.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nc3 e5 2. e4 Nf6 3. f4 exf4 4. d4 Bb4 5. e5 Nd5 6. Bc4 Nxc3 7. Qd2 Qh4+ 8. g3 fxg3 9. Kf1 g2+ 10. Qxg2 Nd1 11. Nf3 Qe4 12. Bd3 Ne3+ 13. Bxe3 Qxe3 14. a3 Be7 15. Re1 Qf4 16. Ke2 Qh6 17. Kd1 Nc6 18. d5 Nd8 19. d6 Bh4 20. Nxh4 Qxh4 21. Qxg7 Rf8 22. Re4 Qh5+ 23. Rg4 Ne6 24. Qxf8+ Nxf8 25. Rhg1 cxd6 26. exd6 f5 27. Bxf5 Qxf5 28. Re1+ Ne6 29. Rg8+ Kf7 30. Rgg1 Qf3+ 31. Kc1 Qf4+ 32. Kb1 Qxd6 33. Ref1+ Ke7 34. Re1 Qxh2 35. Rh1 Qf2 36. Rxh7+ Kd8 37. Rd1 Nd4 38. Rhh1 Qxc2+ 39. Ka2 Qb3+ 40. Kb1 Ne2 41. Rh8+ Kc7 42. Rdh1 b6 43. Ka1 Bb7 44. R8h3 Qc2 45. Re1 Bd5 46. Re3 Qc4 47. Kb1 Qa2+ 48. Kc2 Nd4+ 49. Kc3 Qc4+ 50. Kd2 Qc2# 0-1

[Event "CP-2017-P-00023"]
[Site "LSS email"]
[Date "2017.09.27"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Pluemmer, Rolf"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1276"]
[BlackElo "2209"]
[PlyCount "48"]
[EventDate "2017.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 c5 4. c4 cxd4 5. exd4 Nc6 6. Nc3 Bg4 7. Be2 dxc4 8. Be3 e6 9. h3 Bxf3 10. Bxf3 Bb4 11. Qa4 Nd5 12. 0-0 a6 13. Rad1 0-0 14. Qc2 Re8 15. Na4 b5 16. Nc5 Qc7 17. Rfe1 Bxe1 18. Rxe1 Nxe3 19. fxe3 e5 20. dxe5 Nb4 21. Qf5 Qxc5 22. Bxa8 Rxa8 23. Rf1 Qxe3+ 24. Kh1 Rf8 0-1

[Event "CP-2017-P-00023"]
[Site "LSS email"]
[Date "2017.09.27"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Stadler, Pavel"]
[Result "0-1"]
[ECO "C32"]
[WhiteElo "1276"]
[BlackElo "1353"]
[PlyCount "34"]
[EventDate "2017.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nc3 e5 2. e4 Nf6 3. f4 d5 4. exd5 e4 5. d3 Bb4 6. Qe2 0-0 7. Bd2 e3 8. Bxe3 Re8 9. h3 Nxd5 10. Kf2 Nxe3 11. Qd2 Nc4 12. Qc1 Bc5+ 13. Kg3 Be3 14. Qd1 Bxf4+ 15. Kxf4 Qd6+ 16. Kf3 Re3+ 17. Kf2 Qg3# 0-1

[Event "LSS No Engine Cup 168 Preliminary 0"]
[Site "LSS email"]
[Date "2017.04.03"]
[Round "?"]
[White "Glowinski, Daniel"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1909"]
[BlackElo "1433"]
[PlyCount "55"]
[EventDate "2017.04.04"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 Bf5 6. Ne5 c6 7. Nc4 Qd8 8. Be2 e6 9. 0-0 Bb4 10. g4 Bg6 11. a3 Bxc3 12. bxc3 Nbd7 13. Nd6+ Ke7 14. Bf4 Nd5 15. Nxb7 Qc8 16. Nd6 Qf8 17. Bg3 Nxc3 18. Qd2 Ne4 19. Nxe4 Bxe4 20. Qf4 Bg6 21. Qd6+ Ke8 22. Qxc6 Rd8 23. Bd6 Qg8 24. Rab1 f5 25. Rfe1 Kf7 26. Bc4 fxg4 27. Bxe6+ Kf6 28. Be7+ 1-0

[Event "LSS No Engine Cup 168 Preliminary 0"]
[Site "LSS email"]
[Date "2017.04.03"]
[Round "?"]
[White "Herzog, Agnes"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2148"]
[BlackElo "1433"]
[PlyCount "73"]
[EventDate "2017.04.04"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 Bf5 4. Ng3 Bg6 5. Nf3 Nc6 6. c3 e5 7. Qb3 Qc8 8. Bc4 Na5 9. Qa4+ Nc6 10. Nxe5 Bd6 11. Nxc6 bxc6 12. Qxc6+ Kf8 13. 0-0 Ne7 14. Qf3 h6 15. Re1 Rb8 16. d4 Bxg3 17. fxg3 Nf5 18. Bf4 Nd6 19. Bb3 Kg8 20. Bxd6 cxd6 21. Re7 Kh7 22. h4 Re8 23. Rae1 Rxe7 24. Rxe7 Qf8 25. Rxa7 Rxb3 26. axb3 h5 27. Qa8 Qxa8 28. Rxa8 f6 29. Rd8 Bc2 30. b4 Kg6 31. Rxd6 Bd3 32. Kf2 Kf5 33. Ke3 Be4 34. b5 Bxg2 35. b6 Bb7 36. Rd7 Bd5 37. Rxd5+ 1-0

[Event "LSS No Engine Cup 168 Preliminary 0"]
[Site "LSS email"]
[Date "2017.04.03"]
[Round "?"]
[White "Koepcke, Klaus Peter"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1694"]
[BlackElo "1433"]
[PlyCount "115"]
[EventDate "2017.04.04"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. a3 Bxd2+ 10. Qxd2 d6 11. Be2 0-0 12. 0-0 Be6 13. Rac1 Rfd8 14. Rfd1 Bg4 15. Bxg4 Nxg4 16. b4 Nf6 17. Qb2 Nh5 18. Bg3 Nxg3 19. hxg3 c5 20. b5 b6 21. Rd5 Rd7 22. Rcd1 Rad8 23. a4 Qe4 24. Qc3 f6 25. f3 Qg6 26. Kf2 Qf7 27. a5 Qe7 28. e4 Kf7 29. a6 g6 30. Qd2 Kg7 31. Qf4 g5 32. Qf5 Qf7 33. Rh1 h6 34. Ke3 Re7 35. Rhd1 Re5 36. Qh3 Rxd5 37. Rxd5 Qe7 38. Qf5 Re8 39. f4 Qe6 40. Qxe6 Rxe6 41. f5 Re7 42. Rxd6 h5 43. Rd8 Kh7 44. Rb8 Kg7 45. Rb7 Kf7 46. Kf3 Ke8 47. Rb8+ Kf7 48. Rb7 Kf8 49. e5 Rxe5 50. Rxa7 Rxf5+ 51. Ke3 Re5+ 52. Kd3 Re1 53. Rb7 f5 54. a7 Ra1 55. Rb8+ Ke7 56. a8Q Rxa8 57. Rxa8 f4 58. gxf4 1-0

[Event "LSS No Engine Cup 168 Preliminary 0"]
[Site "LSS email"]
[Date "2017.04.03"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Czaban, Tomasz"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1433"]
[BlackElo "1075"]
[PlyCount "31"]
[EventDate "2017.04.04"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 Qxd5 4. c4 Qe4+ 5. Ne2 Nc6 6. Nbc3 Qf5 7. Ng3 Qf6 8. Be3 Bb4 9. Nge4 Qe7 10. Be2 Nf6 11. 0-0 0-0 12. Bg5 h6 13. Nxf6+ gxf6 14. Bxh6 Rd8 15. Bd3 Nxd4 16. Qg4+ 1-0

[Event "LSS No Engine Cup 168 Preliminary 0"]
[Site "LSS email"]
[Date "2017.04.03"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Kolanek, Sylwia"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1433"]
[BlackElo "2018"]
[PlyCount "54"]
[EventDate "2017.04.04"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 d5 5. exd5 exd5 6. Nf3 Bd6 7. Nc3 Nf6 8. Bd3 Nc6 9. Be3 0-0 10. 0-0 Re8 11. h3 h6 12. Qd2 Ne4 13. Qc1 Bf5 14. Nxd5 Ng3 15. fxg3 Bxd3 16. Rd1 Be2 17. Re1 Bxf3 18. gxf3 Bxg3 19. Nc3 Bxe1 20. Qxe1 Nxd4 21. Qf2 Rxe3 22. Rd1 Qg5+ 23. Qg2 Nxf3+ 24. Kf2 Qc5 25. Rd5 Qb6 26. Rb5 Qd4 27. Qxf3 Rxc3+ 0-1

[Event "LSS No Engine Cup 168 Preliminary 0"]
[Site "LSS email"]
[Date "2017.04.03"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Kuttner, Jaromir"]
[Result "0-1"]
[ECO "C34"]
[WhiteElo "1433"]
[BlackElo "1196"]
[PlyCount "118"]
[EventDate "2017.04.04"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 h6 5. d4 g5 6. Nc3 Nc6 7. 0-0 Bg7 8. Bb5 a6 9. Bxc6+ bxc6 10. h3 Ne7 11. Ne2 0-0 12. c3 Re8 13. Qc2 Ng6 14. Bd2 d5 15. e5 c5 16. Rac1 c4 17. b3 Bd7 18. bxc4 dxc4 19. Rb1 c5 20. Rb2 Qa5 21. Rfb1 Bc6 22. Be1 Rad8 23. Nd2 cxd4 24. Nxc4 Qd5 25. Nxd4 Qxc4 26. Nxc6 Qxc6 27. Rb6 Qc5+ 28. Bf2 Qxe5 29. Bd4 Rxd4 30. cxd4 Qxd4+ 31. Kh1 Re1+ 32. Rxe1 Qxb6 33. Rb1 Qe3 34. Qc8+ Kh7 35. Qxa6 f3 36. Qf1 f2 37. a4 Be5 38. g3 Qxg3 39. Qg2 Nh4 40. Qxg3 Bxg3 41. a5 Bf4 42. Rf1 Be3 43. Kh2 f5 44. a6 g4 45. Kg3 f4+ 46. Kxg4 Ng2 47. Kf3 Ne1+ 48. Ke2 Nc2 49. Rxf2 Nd4+ 50. Kd3 Nc6 51. Rb2 Kg6 52. Kc4 f3 53. Rb3 Na5+ 54. Kd3 f2 55. Rb1 Bc5 56. Ke2 Bd4 57. Rf1 Nc6 58. Rc1 Na7 59. Rc3 Bxc3 0-1

[Event "LSS No Engine Cup 157 Preliminary 0"]
[Site "LSS email"]
[Date "2016.08.07"]
[Round "?"]
[White "Garcia, Javier"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1004"]
[BlackElo "1468"]
[PlyCount "105"]
[EventDate "2016.08.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bg5 f6 6. exf6 Nxf6 7. e3 Be7 8. Be2 0-0 9. 0-0 d6 10. Nc3 Be6 11. b3 Nd7 12. Bxe7 Nxe7 13. Ng5 Bf5 14. Bd3 Nc5 15. Bxf5 Rxf5 16. Nf3 Ng6 17. Nd5 c6 18. Nc3 Qe7 19. Qc2 Rff8 20. Rfe1 Nh4 21. Nxh4 Qxh4 22. g3 Qf6 23. Rf1 Rad8 24. Ne4 Nxe4 25. Qxe4 Qb2 26. Qe6+ Kh8 27. Qe4 Rxf2 28. Rxf2 Qxa1+ 29. Kg2 Qe5 30. Qxe5 dxe5 31. Kf3 h5 32. Ke4 Re8 33. Rf5 g6 34. Rxe5 Rb8 35. Re6 Kg7 36. Ke5 Kh6 37. Re7 a5 38. e4 Kg5 39. h3 b5 40. cxb5 cxb5 41. Kd6 a4 42. b4 Rc8 43. Re5+ Kf6 44. Re6+ Kf7 45. Re7+ Kf6 46. e5+ Kf5 47. Kd7 Rc3 48. g4+ hxg4 49. hxg4+ Kxg4 50. e6 Kf5 51. Rf7+ Kg4 52. e7 Rd3+ 53. Ke8 1-0

[Event "LSS No Engine Cup 157 Preliminary 0"]
[Site "LSS email"]
[Date "2016.08.07"]
[Round "?"]
[White "Obrien, Glenn"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1629"]
[BlackElo "1468"]
[PlyCount "39"]
[EventDate "2016.08.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 c6 7. Bd2 e6 8. Qe2 Nbd7 9. d5 cxd5 10. Nxd5 Qd8 11. Nxf6+ Nxf6 12. Bb5+ Nd7 13. Ne5 Qc7 14. Bxd7+ Kd8 15. Nxf7+ Kxd7 16. Qb5+ Ke7 17. Nxh8 a5 18. Bg5+ Kd6 19. Rd1+ Bd3 20. Rxd3# 1-0

[Event "LSS No Engine Cup 157 Preliminary 0"]
[Site "LSS email"]
[Date "2016.08.07"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Louro, Eugenio Diogo"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1468"]
[BlackElo "1913"]
[PlyCount "60"]
[EventDate "2016.08.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 c5 5. Nf3 cxd4 6. Nxd4 Nxe5 7. Bf4 Ng6 8. Be3 e6 9. Bd3 Bd7 10. 0-0 Nc6 11. a3 Bd6 12. Re1 a6 13. Nxc6 Bxc6 14. Bd4 0-0 15. Re3 e5 16. Bxg6 exd4 17. Bxh7+ Kxh7 18. Rh3+ Kg8 19. Qh5 f6 20. Qh7+ Kf7 21. Qh5+ Ke7 22. Re1+ Be5 23. f4 dxc3 24. fxe5 Qb6+ 25. Kh1 Rae8 26. e6 Qf2 27. Rhe3 Rh8 28. Qf7+ Kd6 29. e7 d4 30. R3e2 Bxg2# 0-1

[Event "LSS No Engine Cup 157 Preliminary 0"]
[Site "LSS email"]
[Date "2016.08.07"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Peraza Balleste, Orlando"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1468"]
[BlackElo "1600"]
[PlyCount "58"]
[EventDate "2016.08.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be2 Nc6 7. 0-0 Be7 8. Na3 0-0 9. Bf4 Nxd4 10. c4 Qf5 11. Nxd4 Qxf4 12. Nf3 e5 13. Kh1 Rd8 14. Qe1 e4 15. Ng1 Qe5 16. Qc1 Bd6 17. g3 a6 18. Nc2 Bc7 19. Ne3 Ba5 20. Rd1 Be6 21. Bf1 Rxd1 22. Nxd1 Rd8 23. b3 Ng4 24. Nh3 Rd2 25. Bg2 e3 26. fxe3 Bf5 27. Bxb7 Rxh2+ 28. Kg1 Qxg3+ 29. Kf1 Bd3# 0-1

[Event "LSS No Engine Cup 157 Preliminary 0"]
[Site "LSS email"]
[Date "2016.08.07"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Vlasov, Alexander"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1468"]
[BlackElo "1347"]
[PlyCount "92"]
[EventDate "2016.08.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nf3 Bb4+ 6. Nc3 c6 7. Qe2+ Qe7 8. Qxe7+ Kxe7 9. Bd2 Bf5 10. 0-0-0 Nbd7 11. h3 Bxc3 12. Bxc3 Nb6 13. Re1+ Kd8 14. Ba5 dxc4 15. Bxc4 Nfd5 16. g4 Be6 17. Ng5 Kd7 18. Bxb6 axb6 19. Nxe6 fxe6 20. Bxd5 exd5 21. a3 Rhf8 22. Rhf1 Rf3 23. h4 Raf8 24. Re2 R8f7 25. Kd2 R3f4 26. f3 Rxf3 27. Rxf3 Rxf3 28. Re3 Rf4 29. Rg3 Rxd4+ 30. Ke3 Re4+ 31. Kf3 b5 32. b4 b6 33. Rg1 c5 34. Rd1 Kc6 35. bxc5 bxc5 36. h5 Ra4 37. Re1 Ra7 38. Re8 Rxa3+ 39. Kf4 Ra7 40. g5 b4 41. Re6+ Kb5 42. Ke3 Kc4 43. Kd2 b3 44. Kc1 d4 45. Re4 Kc3 46. g6 Ra1# 0-1

[Event "LSS No Engine Cup 157 Preliminary 0"]
[Site "LSS email"]
[Date "2016.08.07"]
[Round "?"]
[White "Svrsek Jr, Radomir"]
[Black "Sirenko, Sergei"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1838"]
[BlackElo "1468"]
[PlyCount "72"]
[EventDate "2016.08.08"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Bc4 Bf5 6. 0-0 e6 7. d3 c6 8. h3 Be7 9. Bd2 0-0 10. Nd5 Qd8 11. Nxe7+ Qxe7 12. Re1 Nbd7 13. a3 b5 14. Bb3 Rfd8 15. Bg5 a6 16. Nh4 Bg6 17. Nxg6 hxg6 18. Qf3 Rdc8 19. c3 a5 20. Bc2 Qc5 21. d4 Qxg5 22. Kh1 Nd5 23. Re4 Qd2 24. Re2 Qf4 25. Qxf4 Nxf4 26. Ree1 a4 27. Rad1 Re8 28. Kg1 f5 29. Re3 Nd5 30. Ree1 Kf7 31. g3 f4 32. Kg2 fxg3 33. fxg3 N7f6 34. Rd2 Nb6 35. Rde2 Nbd5 36. Re5 Nb6 0-1

[Event "LSS No Engine Cup 150 Preliminary 0"]
[Site "LSS email"]
[Date "2016.03.14"]
[Round "?"]
[White "Churyaev, Aleksej"]
[Black "Sirenko, Sergei"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1600"]
[BlackElo "1494"]
[PlyCount "138"]
[EventDate "2016.03.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bc5 6. e3 f6 7. h3 Ngxe5 8. Nxe5 fxe5 9. Bg3 Qf6 10. Nc3 d6 11. a3 a6 12. Be2 0-0 13. Ne4 Qe7 14. b4 Ba7 15. Rc1 Bf5 16. Nc3 Qd7 17. Bg4 Ne7 18. Bxe5 h5 19. Bxf5 Qxf5 20. Bg3 Ng6 21. h4 Ne5 22. Qd5+ Kh8 23. 0-0 Rab8 24. Ne4 c6 25. Qxd6 Rbe8 26. Ng5 Bb8 27. Qd4 Nf7 28. Nxf7+ Rxf7 29. Bxb8 Rxb8 30. Qd6 Rbf8 31. Rcd1 Qe4 32. Qd4 Qc2 33. f4 Qf5 34. Kh2 Qg4 35. g3 Qe2+ 36. Kg1 Qg4 37. Kh2 Qe2+ 38. Kg1 Qg4 39. Kg2 Qe2+ 40. Rf2 Qg4 41. Rdf1 Rd7 42. Qe5 Rd3 43. a4 Rfd8 44. f5 Qxc4 45. f6 Qd5+ 46. Qxd5 R3xd5 47. fxg7+ Kxg7 48. Rf7+ Kg8 49. Rxb7 c5 50. bxc5 Rxc5 51. Ra7 a5 52. Rff7 Re5 53. Rg7+ Kf8 54. Rg5 Rxg5 55. hxg5 Rd5 56. g6 Rg5 57. g7+ Kg8 58. Kf3 Rc5 59. e4 Kh7 60. Kf4 Kg8 61. e5 Rc4+ 62. Kf5 Rxa4 63. Kg6 Rg4+ 64. Kh6 Rxg3 65. Ra8+ Kf7 66. Kxh5 Rxg7 67. Rxa5 Ke6 68. Kh6 Rg1 69. Kh5 Kf5 1/2-1/2

[Event "LSS No Engine Cup 150 Preliminary 0"]
[Site "LSS email"]
[Date "2016.03.14"]
[Round "?"]
[White "Leisner, Jon"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1600"]
[BlackElo "1494"]
[PlyCount "39"]
[EventDate "2016.03.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Bf5 5. Nf3 Nf6 6. Bc4 e6 7. Bd2 c6 8. Nd5 Qd8 9. Nxf6+ gxf6 10. c3 Bd6 11. Qe2 Bg4 12. h3 Bh5 13. 0-0-0 Nd7 14. Rhe1 e5 15. g4 Bg6 16. dxe5 fxe5 17. Nxe5 Qe7 18. Nxd7 Kxd7 19. Qxe7+ Bxe7 20. Bg5+ 1-0

[Event "LSS No Engine Cup 150 Preliminary 0"]
[Site "LSS email"]
[Date "2016.03.14"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Garcia, Javier"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1494"]
[BlackElo "1004"]
[PlyCount "43"]
[EventDate "2016.03.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. Nf3 g6 4. d4 cxd4 5. cxd4 Bg7 6. Be3 Qa5+ 7. Nc3 Nf6 8. e5 Nd5 9. Bd2 Nxc3 10. bxc3 Qc7 11. Bc4 0-0 12. 0-0 d6 13. exd6 exd6 14. Re1 Bg4 15. h3 Bd7 16. Bf4 Rfe8 17. Qb3 Rxe1+ 18. Rxe1 Rf8 19. Qa3 Re8 20. Rxe8+ Bxe8 21. Bxd6 Qxd6 22. Qxd6 1-0

[Event "LSS No Engine Cup 150 Preliminary 0"]
[Site "LSS email"]
[Date "2016.03.14"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Van Bommel, Ton"]
[Result "0-1"]
[ECO "C34"]
[WhiteElo "1494"]
[BlackElo "2316"]
[PlyCount "58"]
[EventDate "2016.03.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 h6 5. d4 g5 6. h3 Bg7 7. 0-0 Ne7 8. Nc3 0-0 9. Ne2 d5 10. exd5 Nxd5 11. c3 c6 12. Qd3 Re8 13. Re1 Nd7 14. Bxd5 cxd5 15. b3 Nf6 16. Bb2 Ne4 17. Nd2 Bf5 18. Nxe4 Rxe4 19. a4 Qb6 20. Qd1 Rae8 21. b4 Qe6 22. Kf2 Bxh3 23. Ng1 Bxg2 24. Rxe4 Bxe4 25. Qh5 g4 26. Ne2 Bf3 27. Re1 Qe3+ 28. Kf1 Bxe2+ 29. Rxe2 Qxe2+ 0-1

[Event "LSS No Engine Cup 150 Preliminary 0"]
[Site "LSS email"]
[Date "2016.03.14"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Verich, Oleg"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1494"]
[BlackElo "1435"]
[PlyCount "92"]
[EventDate "2016.03.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. dxe5 dxe5 5. Nc3 Bb4 6. Nge2 0-0 7. a3 Ba5 8. b4 Bb6 9. Bg5 Be6 10. Na4 Nbd7 11. c4 c5 12. 0-0 h6 13. Bh4 Qc7 14. Qc2 Nh5 15. Qc3 Nf4 16. Nxf4 exf4 17. Be7 Rfe8 18. Bxc5 Bxc5 19. Nxc5 Nxc5 20. bxc5 Qxc5 21. Kh1 Rad8 22. Rfb1 b6 23. f3 Qd4 24. Qxd4 Rxd4 25. Rd1 Red8 26. Be2 Rxd1+ 27. Rxd1 Rxd1+ 28. Bxd1 Bxc4 29. Kg1 Kf8 30. Kf2 Ke7 31. g4 g5 32. Ke1 f6 33. Kd2 Kd6 34. a4 Kc5 35. Kc3 a6 36. h3 Bf1 37. Bb3 Bxh3 38. Bc4 b5 39. axb5 axb5 40. Be2 b4+ 41. Kd2 Kd4 42. Ba6 Bg2 43. Be2 b3 44. Bd1 b2 45. Kc2 Ke3 46. Kxb2 Bxf3 0-1

[Event "LSS No Engine Cup 150 Preliminary 0"]
[Site "LSS email"]
[Date "2016.03.14"]
[Round "?"]
[White "Wilshusen, Horst"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1692"]
[BlackElo "1494"]
[PlyCount "89"]
[EventDate "2016.03.15"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bf5 5. d4 c6 6. Be2 Nf6 7. 0-0 e6 8. Bf4 Be7 9. a3 0-0 10. Nh4 Be4 11. Nxe4 Nxe4 12. Nf3 Nd7 13. c3 Rac8 14. Nd2 Nxd2 15. Qxd2 Rfe8 16. Bd3 Nf6 17. Rae1 Qd8 18. Qe2 Nd5 19. Bg3 Bd6 20. Bc2 a6 21. Qd2 f5 22. Bxd6 Qxd6 23. f4 b5 24. b4 Nb6 25. Bb3 Ra8 26. Re5 Nd7 27. Rxf5 Kh8 28. Rg5 Nf6 29. Bc2 Rf8 30. Qd3 Ra7 31. Re5 g6 32. Qh3 Nd5 33. Qxe6 Qxe6 34. Rxe6 Rxf4 35. Rxf4 Nxf4 36. Rxc6 Kg7 37. Kf2 Kf7 38. Kf3 Nh5 39. d5 Nf6 40. Bb3 Ke7 41. Re6+ Kf7 42. d6 Nd7 43. Kf4 Kf8 44. Re7 h6 45. Be6 1-0

[Event "LSS No Engine Cup 145 Preliminary 0"]
[Site "LSS email"]
[Date "2015.12.27"]
[Round "?"]
[White "Obrien, Glenn"]
[Black "Sirenko, Sergei"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1670"]
[BlackElo "1488"]
[PlyCount "104"]
[EventDate "2015.12.28"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bf5 7. Bd2 e6 8. Qe2 Bd6 9. d5 cxd5 10. Bb5+ Nc6 11. Nd4 0-0 12. Nxd5 Nxd4 13. Bxa5 Nxe2 14. Nxf6+ gxf6 15. Bxe2 Bxc2 16. 0-0 Be5 17. Rac1 Rac8 18. Bb4 Rfd8 19. Ba3 Bg6 20. Rxc8 Rxc8 21. Rd1 Be4 22. b3 Rc2 23. Bh5 Bd5 24. Rc1 Rxc1+ 25. Bxc1 a5 26. Bd2 b6 27. Be3 b5 28. a4 bxa4 29. bxa4 Bb3 30. Bd2 Bc7 31. Be2 Bxa4 32. Bc3 e5 33. f4 Bc2 34. g3 Kf8 35. Bb2 Ke7 36. fxe5 fxe5 37. Bc4 f6 38. Bg8 a4 39. g4 Bd6 40. h4 a3 41. Bc3 Kf8 42. Ba2 Kg7 43. Kf2 Bg6 44. Ke2 Bf7 45. Bxf7 Kxf7 46. Ke3 a2 47. Kd3 Ke6 48. Kc4 e4 49. Kb3 Be5 50. Kxa2 Bxc3 51. Ka3 e3 52. Kb3 e2 0-1

[Event "LSS No Engine Cup 145 Preliminary 0"]
[Site "LSS email"]
[Date "2015.12.27"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Hejny, Bohuslav"]
[Result "1-0"]
[ECO "C37"]
[WhiteElo "1488"]
[BlackElo "1600"]
[PlyCount "9"]
[EventDate "2015.12.28"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h3 Nf6 5. Nc3 1-0

[Event "LSS No Engine Cup 145 Preliminary 0"]
[Site "LSS email"]
[Date "2015.12.27"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Neumann, Otto"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1488"]
[BlackElo "1133"]
[PlyCount "41"]
[EventDate "2015.12.28"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Bd3 Nc6 6. 0-0 Bg4 7. c3 e6 8. Nbd2 Bd6 9. Qb3 Rb8 10. h3 Bh5 11. Re1 0-0 12. Qc2 b5 13. a4 b4 14. Ne5 Qc7 15. Nxc6 Qxc6 16. Bb5 Qb6 17. Be2 bxc3 18. bxc3 Bc7 19. Ba3 Rfc8 20. Rab1 Qd6 21. Bxd6 1-0

[Event "LSS No Engine Cup 145 Preliminary 0"]
[Site "LSS email"]
[Date "2015.12.27"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Van Bommel, Ton"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "1488"]
[BlackElo "2278"]
[PlyCount "42"]
[EventDate "2015.12.28"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. f4 d5 4. fxe5 Nxe4 5. Nxe4 dxe4 6. d4 exd3 7. Bxd3 Qh4+ 8. g3 Qe7 9. Qe2 Nc6 10. Nf3 Bg4 11. 0-0 Nd4 12. Qg2 Nxf3+ 13. Rxf3 Bxf3 14. Qxf3 0-0-0 15. Bg5 Qxg5 16. Rd1 Bc5+ 17. Kg2 Qxe5 18. Bf5+ Kb8 19. Rxd8+ Rxd8 20. Be4 Rd2+ 21. Kh3 Bg1 0-1

[Event "LSS No Engine Cup 145 Preliminary 0"]
[Site "LSS email"]
[Date "2015.12.27"]
[Round "?"]
[White "Stadler, Pavel"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1917"]
[BlackElo "1488"]
[PlyCount "93"]
[EventDate "2015.12.28"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Bf5 5. d3 c6 6. Bd2 Qc7 7. Qf3 e6 8. Nge2 Nf6 9. h3 Bd6 10. g4 Bg6 11. Nf4 Nbd7 12. Nxg6 hxg6 13. 0-0-0 Ne5 14. Qe2 Nxc4 15. dxc4 0-0-0 16. Be3 Bf4 17. Rxd8+ Rxd8 18. Rd1 Rxd1+ 19. Nxd1 g5 20. Nc3 Qe5 21. Kd2 Qd4+ 22. Qd3 c5 23. Ke2 Qxd3+ 24. cxd3 Bxe3 25. fxe3 Nd7 26. Ne4 f6 27. Nd6+ Kb8 28. Ne8 g6 29. d4 cxd4 30. exd4 f5 31. Kf3 e5 32. gxf5 gxf5 33. Nd6 exd4 34. Nxf5 Ne5+ 35. Ke4 Nxc4 36. Nxd4 Nxb2 37. Kf5 Nc4 38. Kxg5 Kc8 39. h4 a5 40. h5 Ne5 41. Kf6 Ng4+ 42. Kf5 Nh6+ 43. Kg6 Ng4 44. Nf3 Kd7 45. Kg5 Ne3 46. h6 Ke6 47. h7 1-0

[Event "LSS No Engine Cup 145 Preliminary 0"]
[Site "LSS email"]
[Date "2015.12.27"]
[Round "?"]
[White "Zmolil, Karel"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1598"]
[BlackElo "1488"]
[PlyCount "69"]
[EventDate "2015.12.28"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. h3 Qxe2+ 8. Bxe2 Nc6 9. Bd2 Be7 10. Nc3 0-0 11. 0-0-0 Be6 12. a3 d5 13. d4 a6 14. Bf4 Ne4 15. Nxe4 dxe4 16. Ne5 Nxe5 17. dxe5 Bc5 18. Bg3 Rfd8 19. f3 e3 20. Rd3 Bf5 21. Rdd1 Kf8 22. Rhe1 Rd7 23. Rxd7 Bxd7 24. Bh2 Re8 25. f4 f6 26. exf6 gxf6 27. Bd3 f5 28. Kd1 Kf7 29. Ke2 Kf6 30. Rd1 Rg8 31. Kf1 h5 32. Bc4 Re8 33. Rxd7 Re7 34. Rxe7 Kxe7 35. Ke2 1-0

[Event "LSS No Engine Cup 135 Preliminary 0"]
[Site "LSS email"]
[Date "2015.07.26"]
[Round "?"]
[White "Czaban, Tomasz"]
[Black "Sirenko, Sergei"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1435"]
[BlackElo "1503"]
[PlyCount "76"]
[EventDate "2015.07.27"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 Bb4 4. e5 Nd5 5. Bd2 Nxc3 6. Bxc3 Bxc3+ 7. bxc3 d5 8. exd6 cxd6 9. Nf3 0-0 10. Bd3 Nd7 11. 0-0 Nf6 12. Re1 b6 13. Bb5 Bb7 14. h3 Qc7 15. Qd3 Rfc8 16. c4 a6 17. Ba4 Bxf3 18. gxf3 Qxc4 19. Qxc4 Rxc4 20. Bb3 Rxd4 21. Red1 Rxd1+ 22. Rxd1 d5 23. c4 Rd8 24. cxd5 Nxd5 25. Rc1 Kf8 26. Rc6 Ke7 27. Bxd5 exd5 28. Rxb6 Rd6 29. Rb7+ Ke6 30. Kf1 h5 31. Ke2 g5 32. a4 f6 33. a5 d4 34. Ra7 Ke5 35. Rh7 h4 36. Rf7 d3+ 37. Kd2 Kf4 38. Kc3 d2 0-1

[Event "LSS No Engine Cup 135 Preliminary 0"]
[Site "LSS email"]
[Date "2015.07.26"]
[Round "?"]
[White "Hoehne, Volkmar"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2085"]
[BlackElo "1503"]
[PlyCount "41"]
[EventDate "2015.07.27"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd2 c6 7. Bc4 e6 8. Qe2 Bb4 9. 0-0 Bxc3 10. Bxc3 Qc7 11. Nh4 Be4 12. f3 Bd5 13. Bd3 Nbd7 14. Bd2 c5 15. c4 cxd4 16. cxd5 Nxd5 17. Nf5 0-0 18. Nxd4 N7f6 19. Qf2 Rad8 20. Rac1 Qb8 21. Nb3 1-0

[Event "LSS No Engine Cup 135 Preliminary 0"]
[Site "LSS email"]
[Date "2015.07.26"]
[Round "?"]
[White "Pech, Jaroslav Sr"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1572"]
[BlackElo "1503"]
[PlyCount "35"]
[EventDate "2015.07.27"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Ne5 e6 7. g4 Be4 8. Nc4 Qa6 9. f3 Bd5 10. Nb5 Qc6 11. Ne5 Qb6 12. c4 Bb4+ 13. Bd2 Bxd2+ 14. Qxd2 c6 15. Nd6+ Ke7 16. g5 Kxd6 17. gxf6 Rg8 18. c5+ 1-0

[Event "LSS No Engine Cup 135 Preliminary 0"]
[Site "LSS email"]
[Date "2015.07.26"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Marttynov, Albert"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1503"]
[BlackElo "1600"]
[PlyCount "64"]
[EventDate "2015.07.27"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Bd3 Be7 7. 0-0 0-0 8. Bf4 Nc6 9. Qc2 cxd4 10. Rd1 e5 11. c4 Qc5 12. Bg5 e4 13. Bxe4 Nxe4 14. Bxe7 Qxe7 15. Nxd4 Rd8 16. Nxc6 Rxd1+ 17. Qxd1 bxc6 18. Nd2 Bf5 19. Nxe4 Qxe4 20. Rc1 Re8 21. h3 h6 22. c5 Re5 23. Qf1 Be6 24. b3 Rg5 25. Re1 Rxg2+ 26. Qxg2 Qxe1+ 27. Kh2 Bd5 28. f3 f5 29. Qg3 Qe2+ 30. Kh1 Qf1+ 31. Qg1 Qxf3+ 32. Qg2 Qxg2# 0-1

[Event "LSS No Engine Cup 135 Preliminary 0"]
[Site "LSS email"]
[Date "2015.07.26"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Pauk, Jozef"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1503"]
[BlackElo "1165"]
[PlyCount "57"]
[EventDate "2015.07.27"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 exf4 4. Bc4 Be6 5. Bxe6 fxe6 6. 0-0 e5 7. d4 Nc6 8. d5 Nce7 9. c4 Nf6 10. Nc3 Ng6 11. b3 Ng4 12. Qe2 Be7 13. h3 Nh6 14. Bb2 Bh4 15. Nxh4 Qxh4 16. Nb5 Kd7 17. Rad1 a6 18. Nc3 Rhf8 19. Nb1 Rf7 20. Nd2 Raf8 21. Nf3 Qg3 22. Rd3 c5 23. dxc6+ Kc7 24. Nxe5 Nxe5 25. Rxg3 fxg3 26. Rxf7+ Rxf7 27. Bxe5 dxe5 28. Qd3 bxc6 29. Qxg3 1-0

[Event "LSS No Engine Cup 135 Preliminary 0"]
[Site "LSS email"]
[Date "2015.07.26"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Stadler, Pavel"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1503"]
[BlackElo "1809"]
[PlyCount "72"]
[EventDate "2015.07.27"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 0-0-0 7. c4 Qf5 8. d5 e6 9. Nbd2 exd5 10. cxd5 Qxd5 11. 0-0 Nf6 12. h3 Bh5 13. Qb3 Qxb3 14. Nxb3 Bd6 15. Bg5 Rhe8 16. Bb5 Kc7 17. g4 Bg6 18. Rac1 a6 19. Bxc6 Kxc6 20. Na5+ Kc7 21. Nc4 Bd3 22. Nxd6 Kxd6 23. Rfd1 Kc6 24. Rc3 Be4 25. Rxd8 Rxd8 26. Ne5+ Kb6 27. Nxf7 Rd1+ 28. Kh2 Bd5 29. Nd6 Kc6 30. Nf5 Rh1+ 31. Kg3 Ne4+ 32. Kf4 Nxc3 33. bxc3 Bxa2 34. h4 g6 35. Ng3 Re1 36. Ne4 a5 0-1

[Event "SN-2015-0-00677"]
[Site "LSS email"]
[Date "2015.05.01"]
[Round "?"]
[White "Huseby, Juan Carlos"]
[Black "Sirenko, Sergei"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "351"]
[BlackElo "1287"]
[PlyCount "50"]
[EventDate "2015.04.11"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. f4 e6 2. Nf3 d5 3. e3 Nc6 4. d4 Nf6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Ne5 Bb5 8. a4 Ba6 9. c3 Ne4 10. Nxf7 Kxf7 11. Qh5+ g6 12. Qg4 Bg7 13. Nd2 Nxd2 14. Bxd2 Bd3 15. Kf2 Rf8 16. h4 h5 17. Qh3 Bf5 18. Qg3 a5 19. Ke2 Qd7 20. Kd1 Qc6 21. Qf2 Qc4 22. Ra3 Qd3 23. c4 Qc2+ 24. Ke1 Qb1+ 25. Ke2 Bg4+ 0-1

[Event "SN-2015-0-00677"]
[Site "LSS email"]
[Date "2015.05.01"]
[Round "?"]
[White "Krivosheya, Dmitrij"]
[Black "Sirenko, Sergei"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "645"]
[BlackElo "1287"]
[PlyCount "22"]
[EventDate "2015.04.11"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bb7 6. 0-0 Bxe4 7. a3 d6 8. Nc3 Bb7 9. Ng5 d5 10. Re1 Nbd7 11. d3 Be7 0-1

[Event "SN-2015-0-00677"]
[Site "LSS email"]
[Date "2015.05.01"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Lenz, Juergen"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1287"]
[BlackElo "998"]
[PlyCount "76"]
[EventDate "2015.04.11"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nf3 Be7 7. Nc3 0-0 8. Bd3 Nc6 9. 0-0 Bg4 10. Be3 Bf6 11. h3 Bxf3 12. Qxf3 Bxd4 13. Qh5 g6 14. Qh6 Bg7 15. Qf4 Ne5 16. Bc2 Nbxc4 17. Bc1 Nb6 18. Ne4 h6 19. Rb1 f5 20. Nc3 c6 21. Rd1 d5 22. Ne2 g5 23. Qb4 f4 24. Nd4 f3 25. Ne6 Qf6 26. Nxf8 Rxf8 27. g3 Qe6 28. Kh2 Qd7 29. Be3 Nec4 30. Bxb6 Nxb6 31. Bb3 Re8 32. Qd2 Re2 33. Qd3 Rxf2+ 34. Kg1 Rg2+ 35. Kf1 Qxh3 36. Ke1 Qh1+ 37. Qf1 Rg1 38. Kf2 Rxf1+ 0-1

[Event "SN-2015-0-00677"]
[Site "LSS email"]
[Date "2015.05.01"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Losev, Vyacheslav"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "1287"]
[BlackElo "772"]
[PlyCount "39"]
[EventDate "2015.04.11"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 Nf6 4. Nc3 Bb4 5. d3 d6 6. Be2 Bg4 7. 0-0 0-0 8. h3 Bh5 9. g4 Nxg4 10. hxg4 Bxg4 11. fxe5 Nxe5 12. Nxe5 Bxe2 13. Qxe2 dxe5 14. Qg4 g6 15. Nd5 Bc5+ 16. Kg2 c6 17. Nf6+ Kg7 18. Qg5 Be7 19. Qh6+ Kh8 20. Qxh7# 1-0

[Event "SN-2015-0-00677"]
[Site "LSS email"]
[Date "2015.05.01"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Ualpaev, Sergej"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1287"]
[BlackElo "831"]
[PlyCount "85"]
[EventDate "2015.04.11"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Bc5 5. Nb3 Bxf2+ 6. Kxf2 Nf6 7. Nc3 0-0 8. Be2 d5 9. e5 Qb6+ 10. Qd4 Ne4+ 11. Nxe4 Qxd4+ 12. Nxd4 Nd7 13. Nd6 Nxe5 14. Nxc8 Raxc8 15. Bf4 Ng6 16. Bg3 e5 17. Nf3 e4 18. Nd4 Rfe8 19. Ke3 Ne5 20. Bxe5 Rxe5 21. Rac1 Rg5 22. g4 a5 23. Nf5 Rc7 24. h3 g6 25. h4 Rxf5 26. gxf5 Rc6 27. fxg6 Rxg6 28. Rcg1 Kf8 29. Rxg6 hxg6 30. Kd4 f5 31. Kxd5 Ke7 32. Ke5 b6 33. Rd1 e3 34. Rd6 b5 35. Bxb5 f4 36. Be2 a4 37. Rxg6 Kf7 38. h5 a3 39. b4 f3 40. Bxf3 e2 41. Bxe2 Kf8 42. Ke6 Ke8 43. Rg8# 1-0

[Event "SN-2015-0-00677"]
[Site "LSS email"]
[Date "2015.05.01"]
[Round "?"]
[White "Stehling, Eva"]
[Black "Sirenko, Sergei"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "873"]
[BlackElo "1287"]
[PlyCount "96"]
[EventDate "2015.04.11"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. e3 Ngxe5 6. Be2 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 d6 9. 0-0 Nxf3+ 10. Bxf3 Ne5 11. Be2 0-0 12. Nc3 Be6 13. b3 Re8 14. Rac1 Qe7 15. Rfd1 Rad8 16. Nb5 a6 17. Nd4 Bc8 18. Qa5 c5 19. Nf3 Nc6 20. Qc3 Bf5 21. a3 h6 22. Rd2 Be4 23. Rcd1 Kf8 24. b4 b6 25. Ne1 Qg5 26. f3 Bf5 27. Rxd6 Rxd6 28. Rxd6 Rxe3 29. Qd2 Nd4 30. bxc5 bxc5 31. Bf1 Rxe1 32. Rxd4 cxd4 33. Qxe1 Qe3+ 34. Qf2 Ke7 35. Qxe3+ dxe3 36. Be2 Kd6 37. f4 a5 38. h3 Kc5 39. g4 Be6 40. Kg2 Bxc4 41. Kf3 Bxe2+ 42. Kxe2 Kd4 43. g5 hxg5 44. fxg5 a4 45. h4 g6 46. Ke1 Ke4 47. Ke2 Kf4 48. Ke1 Kg4 0-1

[Event "IECC CL0-2014.00 email"]
[Site "IECC email"]
[Date "2014.11.28"]
[Round "?"]
[White "Rada, Karel"]
[Black "Sirenko, Sergei"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "800"]
[BlackElo "1318"]
[PlyCount "88"]
[EventDate "2014.10.16"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 0-0 6. 0-0 c6 7. Re1 e6 8. e5 dxe5 9. Nxe5 Nbd7 10. Bg5 Qc7 11. f4 Nd5 12. c4 Nb4 13. Nc3 f6 14. Nxg6 hxg6 15. Bxg6 fxg5 16. fxg5 Rf4 17. a3 Rxd4 18. Qh5 Nf8 19. axb4 Nxg6 20. Qxg6 Qe7 21. Ne4 Qf7 22. Nf6+ Kf8 23. Qc2 Ke7 24. Rad1 Rxd1 25. Qxd1 Bxf6 26. gxf6+ Qxf6 27. c5 e5 28. Qh5 Be6 29. Rxe5 Rf8 30. Qe2 Rd8 31. h3 Rd5 32. Re4 Rd4 33. Rxd4 Qxd4+ 34. Qf2 Qxb4 35. g4 Qe4 36. Kh2 Qe5+ 37. Kg1 a5 38. Qh4+ Kf7 39. Qf2+ Kg6 40. Kg2 Bd5+ 41. Kg1 Qe4 42. Kh2 Kg5 43. Qd2+ Qf4+ 44. Qxf4+ Kxf4 0-1

[Event "IECC CL0-2014.00 email"]
[Site "IECC email"]
[Date "2014.11.28"]
[Round "?"]
[White "Shim Ng Min, Francis"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1228"]
[BlackElo "1318"]
[PlyCount "105"]
[EventDate "2014.10.16"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 0-0 6. 0-0 c6 7. h3 b5 8. a3 Qc7 9. Bf4 Nfd7 10. Qd2 e5 11. dxe5 dxe5 12. Bh6 Na6 13. Bxg7 Kxg7 14. Nh2 Nac5 15. Ng4 Qd8 16. Qh6+ Kg8 17. f4 exf4 18. Rxf4 Ne6 19. Rf2 Qg5 20. Raf1 Qxh6 21. Nxh6+ Kg7 22. Nxf7 Nd4 23. Bd3 Nc5 24. Ne5 Rxf2 25. Rxf2 Nxd3 26. Rf7+ Kg8 27. cxd3 Be6 28. Rc7 Rc8 29. Rxa7 Bb3 30. Rd7 Nc2 31. Rd6 b4 32. axb4 Nxb4 33. Kh2 Kg7 34. Rd7+ Kf6 35. Ng4+ Ke6 36. Rxh7 Nxd3 37. Rg7 Ne5 38. Nxe5 Kxe5 39. Rxg6 Kd4 40. g4 Bc2 41. Re6 c5 42. g5 Rb8 43. Kg3 Rxb2 44. Ne2+ Ke3 45. Nf4 Bxe4 46. g6 Kd4 47. Re8 c4 48. g7 Bh7 49. Rh8 c3 50. Rxh7 Rb8 51. Rh8 c2 52. Rxb8 c1Q 53. Ne2+ 1-0

[Event "IECC CL0-2014.00 email"]
[Site "IECC email"]
[Date "2014.11.28"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Ausan, Leo Tito Jr"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1318"]
[BlackElo "1168"]
[PlyCount "102"]
[EventDate "2014.10.16"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nf3 c5 4. dxc5 Qa5+ 5. Nc3 Qxc5 6. Be3 Qa5 7. Be2 Bg7 8. 0-0 Nf6 9. h3 0-0 10. Qd2 Nc6 11. Bh6 Be6 12. Bxg7 Kxg7 13. Nd4 Nxd4 14. Qxd4 Rac8 15. a4 a6 16. b4 Qc7 17. Nd5 Bxd5 18. exd5 Qxc2 19. Bf3 Qc4 20. Qxc4 Rxc4 21. b5 axb5 22. axb5 Rc5 23. Rfb1 Nxd5 24. Bxd5 Rxd5 25. b6 Rb8 26. Ra2 Rc5 27. g3 Rc6 28. Kg2 d5 29. Re2 e6 30. f4 Rd8 31. Rbb2 Rdd6 32. Kf3 Rxb6 33. Rxb6 Rxb6 34. Re3 Rb2 35. g4 b5 36. h4 b4 37. h5 b3 38. Re1 Rc2 39. hxg6 hxg6 40. Ke3 b2 41. Rb1 f6 42. f5 gxf5 43. gxf5 e5 44. Kd3 Rf2 45. Kc3 d4+ 46. Kd3 Kf7 47. Ke4 Ke7 48. Kd5 Rc2 49. Ke4 Kd6 50. Kd3 Rc3+ 51. Kd2 Rb3 0-1

[Event "IECC CL0-2014.00 email"]
[Site "IECC email"]
[Date "2014.11.28"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Caviglia, Maximiliano"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1318"]
[BlackElo "1191"]
[PlyCount "82"]
[EventDate "2014.10.16"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bd3 Bg4 6. 0-0 e6 7. h3 Bh5 8. Bf4 a6 9. Nbd2 Nc6 10. c3 Be7 11. Qc2 Bg6 12. Bxg6 hxg6 13. Rae1 Rc8 14. Ne5 Nxd4 15. Qa4+ Nc6 16. Ndf3 0-0 17. Nd4 Nxd4 18. Qxd4 Ne4 19. Be3 Bf6 20. f4 Ng3 21. Rf3 Nf5 22. Qd2 Nxe3 23. Qxe3 Be7 24. Kh1 Bc5 25. Qe2 Qe7 26. Qc2 Qc7 27. a3 b5 28. b4 Be7 29. Rd1 Bf6 30. Rdd3 Bxe5 31. fxe5 Qxe5 32. Qf2 Rc4 33. Qa7 Re4 34. Rd1 Qd6 35. Qf2 f6 36. Rd4 Rc8 37. Rfd3 Rxd4 38. Qxd4 Rc4 39. Qa7 Qf4 40. Qg1 Re4 41. Qd1 Qe5 0-1

[Event "IECC CL0-2014.00 email"]
[Site "IECC email"]
[Date "2014.11.28"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Kratky, Josef"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1318"]
[BlackElo "1276"]
[PlyCount "124"]
[EventDate "2014.10.16"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qd8 9. Be3 Nf6 10. 0-0 Be7 11. h3 Bh5 12. Qa4 0-0 13. g4 Bg6 14. Rad1 Nb4 15. Rd2 Nbd5 16. Nxd5 Nxd5 17. Bd3 Bxd3 18. Rxd3 Nxe3 19. fxe3 Qd6 20. Kg2 a6 21. a3 Rac8 22. Qd1 Rfd8 23. Rf2 Bf6 24. Rc2 Rxc2+ 25. Qxc2 e5 26. Rd2 exd4 27. exd4 Qf4 28. d5 g6 29. d6 Rxd6 30. Qc8+ Bd8 31. Rxd6 Qxd6 32. Qxb7 Bc7 33. Qe4 Qg3+ 34. Kf1 Qxh3+ 35. Kf2 Qg3+ 36. Ke3 Qd6 37. b4 h6 38. Qe8+ Kg7 39. Qe4 Bb6+ 40. Ke2 Qd7 41. Qe5+ Kg8 42. Qb8+ Qd8 43. Qxd8+ Bxd8 44. a4 Kf8 45. Ne5 Bc7 46. Nd7+ Ke7 47. Nc5 a5 48. b5 f5 49. gxf5 gxf5 50. Na6 Kd7 51. Nc5+ Kd6 52. Nd3 Kd5 53. Nb2 h5 54. Nd3 h4 55. Kf3 h3 56. Nf2 Kc4 57. b6 Bb8 58. Nxh3 Kb4 59. Nf4 Kxa4 60. Nd5 Kb5 61. b7 a4 62. Nc3+ Kb4 0-1

[Event "IECC CL0-2014.00 email"]
[Site "IECC email"]
[Date "2014.11.28"]
[Round "?"]
[White "Verich, Oleg"]
[Black "Sirenko, Sergei"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1188"]
[BlackElo "1318"]
[PlyCount "138"]
[EventDate "2014.10.16"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. cxd5 exd5 5. d3 Nc6 6. Nd2 Bd6 7. Ngf3 0-0 8. 0-0 Ne7 9. e4 dxe4 10. dxe4 Nd7 11. Nc4 Bc5 12. Be3 Bxe3 13. Nxe3 c6 14. Qc2 Ng6 15. Rad1 Qe7 16. Nf5 Qd8 17. Nd6 Qb6 18. Nd2 Nf6 19. N2c4 Qc5 20. a3 Bg4 21. Rd2 b5 22. b4 Qh5 23. Ne3 Bf3 24. Bxf3 Qxf3 25. Qd1 Ne5 26. Nef5 Qxa3 27. Ne7+ Kh8 28. Kg2 Qxb4 29. f4 Nc4 30. Nxc4 Qxc4 31. Qe2 Qxe4+ 32. Qxe4 Nxe4 33. Rd4 Nf6 34. Nxc6 Rfc8 35. Ne5 Kg8 36. Rb1 a6 37. Rd6 h6 38. Ra1 a5 39. Rb6 Rc2+ 40. Kh3 Rb2 41. Rb7 a4 42. Nxf7 a3 43. Nd6 a2 44. Rxb5 Rxb5 45. Nxb5 Nd5 46. Nd4 Nc3 47. Kg4 Rb8 48. h4 Rb1 49. Nc2 Rxa1 50. Nxa1 Ne4 51. Kf3 Nd6 52. g4 Kf7 53. h5 Kf6 54. Nb3 Nc4 55. Na1 Ke6 56. Ke4 Kd6 57. Kd4 Nb6 58. g5 Ke6 59. Ke4 Nd7 60. f5+ Kd6 61. f6 gxf6 62. gxh6 Nf8 63. Kf5 Ke7 64. Ke4 Ke6 65. Kd3 Kf5 66. Kc2 Kg5 67. Kb2 Kxh6 68. Kxa2 Kxh5 69. Kb2 Ne6 1/2-1/2

[Event "LSS No Engine Cup 113 Preliminary 6"]
[Site "LSS email"]
[Date "2014.07.06"]
[Round "?"]
[White "Huseby, Juan Carlos"]
[Black "Sirenko, Sergei"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "424"]
[BlackElo "989"]
[PlyCount "116"]
[EventDate "2014.07.07"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. f4 d6 2. e4 Nf6 3. d3 g6 4. Be2 Bg7 5. Nf3 e6 6. Ng5 Nbd7 7. Nc3 Nb6 8. Bg4 Nxg4 9. Qxg4 0-0 10. h4 Bd7 11. h5 e5 12. f5 gxf5 13. exf5 h6 14. Nxf7 Rxf7 15. Qg6 Rf6 16. Qg3 Bxf5 17. Rf1 Bh7 18. Bd2 Rxf1+ 19. Kxf1 Qf6+ 20. Kg1 Rf8 21. Be3 c6 22. Ne4 Bxe4 23. dxe4 Kh8 24. Qg4 Nc4 25. Bxa7 c5 26. Qe2 Qf7 27. b3 b6 28. Qxc4 Qxa7 29. a4 Rf4 30. Qe6 Qc7 31. Qe8+ Bf8 32. Qg6 Qf7 33. Qxf7 Rxf7 34. a5 bxa5 35. Rxa5 Rf4 36. Ra4 d5 37. exd5 Rd4 38. Ra8 Kg7 39. Ra7+ Kf6 40. Ra6+ Kg5 41. Re6 Rxd5 42. c4 Rd1+ 43. Kf2 Kf5 44. Rg6 Rd4 45. Kg3 Rd3+ 46. Kh2 Rd6 47. g4+ Kf4 48. Rg8 Rf6 49. Kh3 e4 50. Kh4 e3 51. g5 hxg5+ 52. Rxg5 e2 53. Rg1 Kf3 54. Rg3+ Kf2 55. Kg5 e1Q 56. Rg4 Qe5+ 57. Kh4 Rf4 58. h6 Qf6+ 0-1

[Event "LSS No Engine Cup 113 Preliminary 6"]
[Site "LSS email"]
[Date "2014.07.06"]
[Round "?"]
[White "Kharchuk, Yurij"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1484"]
[BlackElo "989"]
[PlyCount "55"]
[EventDate "2014.07.07"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c6 6. Bd3 e6 7. 0-0 0-0 8. e5 Nd5 9. Nxd5 cxd5 10. c3 Nc6 11. Qe1 b6 12. Ng5 h6 13. Nf3 dxe5 14. fxe5 Bb7 15. Qg3 Ne7 16. Qh3 Kh7 17. Bxh6 Bxh6 18. Ng5+ Kg7 19. Rxf7+ Rxf7 20. Nxe6+ Kh7 21. Ng5+ Kg8 22. Nxf7 Kxf7 23. Qxh6 Qh8 24. Bxg6+ Nxg6 25. Rf1+ Kg8 26. Qxg6+ Qg7 27. Qe6+ Kh8 28. Rf3 1-0

[Event "LSS No Engine Cup 113 Preliminary 6"]
[Site "LSS email"]
[Date "2014.07.06"]
[Round "?"]
[White "Poblete, Litos"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1594"]
[BlackElo "989"]
[PlyCount "65"]
[EventDate "2014.07.07"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 g5 5. Bg3 Nc6 6. Nf3 Bg7 7. Nc3 Ngxe5 8. Nxe5 Nxe5 9. e3 d6 10. Be2 0-0 11. Rc1 Be6 12. b3 a5 13. 0-0 h6 14. Qc2 Qd7 15. Rfd1 f5 16. Nd5 Qf7 17. f4 Ng6 18. Bh5 Bxd5 19. cxd5 Qf6 20. Qxc7 Rf7 21. Qb6 Kh7 22. fxg5 hxg5 23. Qxd6 Qxd6 24. Bxd6 Rd7 25. Bc7 Ne5 26. Be2 Nf7 27. Bb5 Re7 28. d6 Rxe3 29. d7 Nd8 30. Bb6 Re6 31. Rc8 Rxb6 32. Rxa8 Rxb5 33. Rxd8 1-0

[Event "LSS No Engine Cup 113 Preliminary 6"]
[Site "LSS email"]
[Date "2014.07.06"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Neumann, Rudolf Phernandes O"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "989"]
[BlackElo "740"]
[PlyCount "23"]
[EventDate "2014.07.07"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Bf4 Bd6 7. Ne5 Nc6 8. Bb5 Bxe5 9. Bxc6+ bxc6 10. Bxe5 Ba6 11. Qf3 Rb8 12. Bxb8 1-0

[Event "LSS No Engine Cup 113 Preliminary 6"]
[Site "LSS email"]
[Date "2014.07.06"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Niedziela, Mateusz"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "989"]
[BlackElo "1152"]
[PlyCount "73"]
[EventDate "2014.07.07"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Nxd4 Ngf6 6. Nc3 g6 7. 0-0 Bg7 8. Be3 0-0 9. Be2 a6 10. Bg5 Qc7 11. Nf3 b5 12. Bd3 Bb7 13. Re1 Rfe8 14. Rb1 Nc5 15. Nd5 Nxd5 16. exd5 Bxd5 17. Bxg6 Bxf3 18. Bxf7+ Kxf7 19. Qxf3+ Kg8 20. Rxe7 Rxe7 21. Qxa8+ Kf7 22. Bxe7 Qxe7 23. Qf3+ Kg8 24. b4 Nd7 25. Qa8+ Kf7 26. Qd5+ Qe6 27. Qf3+ Kg8 28. Qa8+ Kf7 29. Qxa6 Qd5 30. Qa7 Qc6 31. Re1 Bc3 32. Re3 Bxb4 33. Qd4 Bc5 34. Qf4+ Kg8 35. Qg5+ Kf8 36. Qe7+ Kg8 37. Rg3+ 1-0

[Event "LSS No Engine Cup 113 Preliminary 6"]
[Site "LSS email"]
[Date "2014.07.06"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Schubert, Kristian"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "989"]
[BlackElo "1850"]
[PlyCount "68"]
[EventDate "2014.07.07"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. Re1 0-0 9. Nbd2 Nxd2 10. Bxd2 Nb4 11. Bf1 Nc6 12. h3 Bf5 13. Bf4 Bd6 14. Bh2 Bxh2+ 15. Kxh2 Qd6+ 16. Kh1 Rae8 17. c3 Rxe1 18. Qxe1 Be4 19. Nd2 Bg6 20. Nb3 Nd8 21. Qe5 Qxe5 22. dxe5 Re8 23. f4 Be4 24. Kg1 Ne6 25. g3 g5 26. Nd4 gxf4 27. Nxe6 fxe6 28. gxf4 Rf8 29. Bg2 Rxf4 30. Re1 Kf7 31. Bxe4 Rxe4 32. Rxe4 dxe4 33. Kf2 Kg6 34. b4 b5 0-1

[Event "SF-2014-0-00227"]
[Site "LSS email"]
[Date "2014.03.16"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Grimm, Wolfgang"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1003"]
[BlackElo "1288"]
[PlyCount "58"]
[EventDate "2014.02.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e6 3. d4 Nf6 4. Bd3 Nb4 5. c3 Nxd3+ 6. Qxd3 d5 7. e5 Ne4 8. 0-0 Be7 9. Nbd2 Nxd2 10. Bxd2 0-0 11. h4 Bxh4 12. Nxh4 Qxh4 13. Rae1 f6 14. Re3 Bd7 15. Rh3 Qe4 16. Qxe4 dxe4 17. f4 Bb5 18. Rc1 Bd3 19. c4 Rad8 20. exf6 Rxd4 21. fxg7 Kxg7 22. Bc3 c5 23. Bxd4+ cxd4 24. g3 e3 25. c5 Bf5 26. g4 Bxg4 27. Rg3 Rxf4 28. Rf1 Re4 29. b4 d3 0-1

[Event "SF-2014-0-00227"]
[Site "LSS email"]
[Date "2014.03.14"]
[Round "?"]
[White "Alonso, Raul"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "970"]
[BlackElo "1003"]
[PlyCount "105"]
[EventDate "2014.02.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 c6 6. Be2 0-0 7. Bf4 Nbd7 8. 0-0 e5 9. Be3 Ng4 10. Bg5 Qe8 11. d5 Ndf6 12. h3 Nh6 13. Qd2 Nhg4 14. hxg4 Nxg4 15. Nh2 Nxh2 16. Kxh2 f6 17. Bh6 f5 18. Bxg7 Kxg7 19. Rh1 f4 20. f3 Qd8 21. Kg1 Qb6+ 22. Kf1 c5 23. Bd3 Bd7 24. Ke2 Qd8 25. Rh2 Rh8 26. Rah1 a6 27. Nd1 a5 28. Qe1 h5 29. g4 Be8 30. Qg1 Kf6 31. gxh5 Rxh5 32. Rxh5 gxh5 33. Qh2 Kg7 34. Nf2 Bg6 35. Rg1 Kf7 36. Nh3 Qf6 37. Ng5+ Ke7 38. Ne6 Rh8 39. Qg2 Rh6 40. Kd2 Kf7 41. Qh3 Ke8 42. Nc7+ Kf7 43. Qe6+ Qxe6 44. Nxe6 Kf6 45. Bf1 h4 46. Bh3 a4 47. Nc7 Bf7 48. Nb5 Bh5 49. Ke2 Be8 50. Nxd6 Rh8 51. Nxb7 Bf7 52. Nxc5 Rb8 53. Nd7+ 1-0

[Event "SF-2014-0-00227"]
[Site "LSS email"]
[Date "2014.03.14"]
[Round "?"]
[White "Shnaiderman, Lazar"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1261"]
[BlackElo "1003"]
[PlyCount "29"]
[EventDate "2014.02.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bg5 Be7 6. Bxe7 Qxe7 7. Nc3 Ngxe5 8. Nxe5 Qxe5 9. e3 d6 10. Nd5 Kd7 11. Qf3 Nd4 12. Qxf7+ Kd8 13. Qxc7+ Ke8 14. f4 Nb5 15. fxe5 1-0

[Event "SF-2014-0-00227"]
[Site "LSS email"]
[Date "2014.03.14"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Verich, Oleg"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1003"]
[BlackElo "1027"]
[PlyCount "91"]
[EventDate "2014.02.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 g6 5. Bd3 Bg7 6. 0-0 0-0 7. Re1 Nbd7 8. Ne2 e5 9. c3 Ne8 10. Ng3 Nb6 11. Bg5 f6 12. Be3 Nc7 13. h4 Bg4 14. Be2 Bxf3 15. Bxf3 Nc4 16. Qb3 d5 17. dxe5 Nxe5 18. Be2 b6 19. h5 Ne6 20. Rad1 Qe7 21. exd5 Nc5 22. Bxc5 Qxc5 23. d6+ Kh8 24. Ne4 Qa5 25. hxg6 Nxg6 26. d7 Rad8 27. Qe6 Qe5 28. Qxc6 f5 29. Ng5 Ne7 30. Qc4 Qf6 31. Ne6 Rg8 32. Nxd8 Rxd8 33. Bh5 Qg5 34. Qf7 Bf6 35. Qe8+ Ng8 36. Bf7 Qg7 37. Bxg8 Qxg8 38. Qxg8+ Kxg8 39. Re8+ Kf7 40. Rxd8 Bxd8 41. f4 Ke7 42. Kf2 Bc7 43. g3 a5 44. Ke3 Kd8 45. Rd5 Ke7 46. Kd4 1-0

[Event "SF-2014-0-00227"]
[Site "LSS email"]
[Date "2014.03.14"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Vontina, Maria"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1003"]
[BlackElo "670"]
[PlyCount "87"]
[EventDate "2014.02.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Nge7 7. a4 Ng6 8. 0-0 Be7 9. Bb5 a6 10. a5 Qc7 11. Bxc6+ Qxc6 12. Nbd2 0-0 13. Re1 Bd7 14. Nf1 Qb5 15. Qc2 Rac8 16. Be3 cxd4 17. Nxd4 Qc4 18. Nd2 Qc7 19. f4 Qb8 20. N2f3 Rc7 21. Qf2 Bc5 22. Nb3 Ba7 23. Bxa7 Qa8 24. Bb6 Rcc8 25. Nfd4 Ne7 26. Nc5 Bc6 27. Qg3 Rce8 28. Nxc6 Nxc6 29. Nd7 Rc8 30. Nxf8 Rxf8 31. Qd3 Qc8 32. Rac1 h6 33. b4 Ne7 34. Bc5 Re8 35. Bxe7 Rxe7 36. Qd4 Rc7 37. Re2 Rc4 38. Qd2 Qc6 39. Re3 Kf8 40. Rd3 Qc8 41. Rd4 Rc7 42. Qd3 Kg8 43. c4 dxc4 44. Rd8+ 1-0

[Event "SF-2014-0-00227"]
[Site "LSS email"]
[Date "2014.03.14"]
[Round "?"]
[White "Slavin, Pablo"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "987"]
[BlackElo "1003"]
[PlyCount "107"]
[EventDate "2014.02.12"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Be7 8. c4 0-0 9. Re1 Bg4 10. Be3 Bb4 11. Rf1 Ba5 12. a3 dxc4 13. Bxe4 Bb6 14. h3 Bxf3 15. Bxf3 Na5 16. Nc3 Nb3 17. Rb1 c6 18. Ne2 Qf6 19. Qc2 Bxd4 20. Qxc4 Bxe3 21. Qxb3 Bb6 22. Ng3 Rad8 23. Rbd1 Qg5 24. Ne4 Qh4 25. Kh1 Qf4 26. Nc3 Bc7 27. g3 Qxf3+ 28. Kh2 Rxd1 29. Qxd1 Qxd1 30. Rxd1 Rd8 31. Kg2 Rxd1 32. Nxd1 Be5 33. b3 Bd4 34. Kf3 Kf8 35. Ke4 Bb6 36. f4 Ke7 37. Nc3 f6 38. Na4 Bf2 39. g4 Ke6 40. f5+ Kd6 41. Nb2 Bg3 42. Nd3 a5 43. a4 b5 44. axb5 cxb5 45. Kd4 Be5+ 46. Ke4 Kc6 47. Nxe5+ fxe5 48. Kxe5 a4 49. bxa4 bxa4 50. Kd4 a3 51. Kc3 Kd5 52. Kb3 Ke4 53. Kxa3 Kf3 54. g5 1-0

[Event "RF-2013-0-00175"]
[Site "LSS email"]
[Date "2014.01.17"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Tittarelli, Adriano"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "986"]
[BlackElo "1047"]
[PlyCount "62"]
[EventDate "2013.12.04"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d5 4. e5 e6 5. c3 Nd7 6. Be2 c5 7. 0-0 Ne7 8. Na3 a6 9. Nc2 Nc6 10. Be3 c4 11. Kh1 a5 12. a4 Qb6 13. Qc1 Ne7 14. Na3 Nf5 15. Bf4 0-0 16. Nb5 Rd8 17. g4 Ne7 18. Bg5 f6 19. exf6 Nxf6 20. Qf4 Rf8 21. Qc7 Qxc7 22. Nxc7 Rb8 23. Ne5 Nc6 24. Nxc6 bxc6 25. Bf4 Rb7 26. Rab1 Ne4 27. Nxe6 Bxe6 28. f3 Rxf4 29. Rfc1 Nd2 30. Ra1 Nb3 31. h4 Nxa1 0-1

[Event "RF-2013-0-00175"]
[Site "LSS email"]
[Date "2014.01.14"]
[Round "?"]
[White "Lauer, Fredric"]
[Black "Sirenko, Sergei"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "974"]
[BlackElo "986"]
[PlyCount "67"]
[EventDate "2013.12.04"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nd5 Nxd5 5. exd5 0-0 6. Bc4 d6 7. 0-0 Bc5 8. d4 exd4 9. Nxd4 Nd7 10. Be3 Ne5 11. Bb3 a5 12. a4 Ng4 13. c3 Qh4 14. Bf4 Bd7 15. Bg3 Qd8 16. h3 Ne5 17. Bc2 Qf6 18. Bxe5 Qxe5 19. Re1 Qxd5 20. Qd3 g6 21. Bb3 Qg5 22. Nf3 Qg3 23. Kh1 Bxf2 24. Re2 Bxh3 25. Rxf2 Qxf2 26. gxh3 Qg3 27. Ne1 Qxd3 28. Nxd3 Rae8 29. Re1 Rxe1+ 30. Nxe1 Re8 31. Nc2 Re2 32. Kg1 Kg7 33. Kf1 Rh2 34. Kg1 0-1

[Event "RF-2013-0-00175"]
[Site "LSS email"]
[Date "2014.01.14"]
[Round "?"]
[White "Puleston, Tim O"]
[Black "Sirenko, Sergei"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "1185"]
[BlackElo "986"]
[PlyCount "93"]
[EventDate "2013.12.04"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 b6 4. e5 Ng8 5. d4 Bb4 6. Nf3 c5 7. a3 Bxc3+ 8. bxc3 Ne7 9. Bd3 h6 10. 0-0 Bb7 11. Be3 0-0 12. dxc5 Qc7 13. cxb6 axb6 14. Rb1 Bxf3 15. Qxf3 Rxa3 16. Bxb6 Qxe5 17. Rb5 Qxc3 18. Bc5 Nbc6 19. Bxa3 Nd4 20. Bh7+ Kxh7 21. Qxc3 Ne2+ 22. Kh1 Nxc3 23. Bxe7 Re8 24. Rb3 Ne4 25. Re1 Nxf2+ 26. Kg1 Ng4 27. Bd6 f5 28. Rb7 Nf6 29. Rb8 Rxb8 30. Bxb8 Kg6 31. Rd1 Kf7 32. Be5 Ng4 33. Bf4 g5 34. Bc1 Ke7 35. c5 Ne5 36. Ba3 Nc6 37. Kf2 e5 38. Rd6 h5 39. h4 g4 40. Rh6 Kf7 41. Rxh5 Ke6 42. Rh8 Kd5 43. h5 Ke4 44. h6 f4 45. h7 g3+ 46. Kf1 Ne7 47. Rg8 1-0

[Event "RF-2013-0-00175"]
[Site "LSS email"]
[Date "2014.01.14"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Bieszk, Stanislaw"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "986"]
[BlackElo "1108"]
[PlyCount "40"]
[EventDate "2013.12.04"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 0-0 6. Qd2 c6 7. 0-0-0 Na6 8. Bxa6 bxa6 9. h3 Rb8 10. Rhe1 Qa5 11. Qd3 h6 12. Bxf6 Bxf6 13. e5 Bg7 14. g4 h5 15. gxh5 Bf5 16. Qc4 Rb4 17. Qxc6 Bh6+ 18. Kb1 Rc8 19. Qd5 Rxb2+ 20. Ka1 Qxc3 0-1

[Event "RF-2013-0-00175"]
[Site "LSS email"]
[Date "2014.01.14"]
[Round "?"]
[White "Sirenko, Sergei"]
[Black "Lenz, Juergen"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "986"]
[BlackElo "1003"]
[PlyCount "94"]
[EventDate "2013.12.04"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Telechess CBM 167"]
[Source "ChessBase"]
[SourceDate "2015.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.13"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Qxd4 Nc6 4. Qd1 d5 5. Bf4 Nf6 6. e3 Bg4 7. Be2 Qb6 8. b3 e6 9. 0-0 Be7 10. h3 Bh5 11. Nc3 0-0 12. a4 Bg6 13. Nh4 e5 14. Bg5 d4 15. Nb5 a6 16. Na3 Rad8 17. Nc4 Qc7 18. Qc1 Ne4 19. Bxe7 Qxe7 20. Nxg6 hxg6 21. Bd3 Nc3 22. Re1 Qc5 23. exd4 exd4 24. Qf4 Nb4 25. Re4 Nxe4 26. Bxe4 b5 27. axb5 axb5 28. Ne5 Qd6 29. Ra7 f5 30. Bf3 Rde8 31. Nd3 Qxf4 32. Nxf4 Kh7 33. Rb7 Re5 34. Be2 g5 35. Nd3 Rxe2 36. Nxb4 f4 37. Rxb5 Kh6 38. Rd5 f3 39. gxf3 Rxf3 40. Nd3 Rxh3 41. Rxd4 Rxc2 42. Kg2 Rh4 43. Rd6+ Kh7 44. b4 Rd2 45. b5 Rb4 46. b6 Rb3 47. Kf1 Rdxd3 0-1

