[Event "Kaliningrad Amateur U20"]
[Site "Kaliningrad"]
[Date "2019.06.19"]
[Round "9.16"]
[White "Chumakina, Zoya"]
[Black "Stefanenkov, Andrey"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "41"]
[EventDate "2019.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d6 5. Bg2 g6 6. 0-0 Bh6 7. d3 Bxc1 8. Rxc1 0-0 9. a3 Nd4 10. Nxd4 exd4 11. Ne4 Re8 12. Re1 c5 13. Qa4 Bd7 14. Nxf6+ Qxf6 15. Qxd7 Rad8 16. Qxb7 Re7 17. Qf3 Qg5 18. h4 Qh6 19. Qf6 Rde8 20. Bd5 Kf8 21. Qh8# 1-0

[Event "Kaliningrad Amateur U20"]
[Site "Kaliningrad"]
[Date "2019.06.18"]
[Round "8.16"]
[White "Stefanenkov, Andrey"]
[Black "Zdanovskii, Aleksei"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "51"]
[EventDate "2019.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 Nf6 5. d3 0-0 6. 0-0 Nd4 7. Bg5 d6 8. h3 h6 9. Bh4 Nxf3+ 10. Qxf3 b6 11. Bd5 Rb8 12. Nb5 Ba6 13. Nxa7 g5 14. Bg3 Bd4 15. Nc6 Qd7 16. Nxb8 Rxb8 17. Qxf6 Rf8 18. Qxh6 Bxb2 19. Rab1 c6 20. Bc4 Bd4 21. Bxa6 Qa7 22. Qxg5+ Kh8 23. Bc4 f6 24. Qh6+ Qh7 25. Qxf8+ Qg8 26. Qxg8# 1-0

[Event "Kaliningrad Amateur U20"]
[Site "Kaliningrad"]
[Date "2019.06.17"]
[Round "7.14"]
[White "Putintsev, Ilya"]
[Black "Stefanenkov, Andrey"]
[Result "0-1"]
[ECO "C62"]
[PlyCount "71"]
[EventDate "2019.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bg4 5. d5 Nf6 6. dxc6 bxc6 7. Bxc6+ Bd7 8. Bxa8 Qxa8 9. Nc3 g6 10. Bg5 Bg7 11. Bxf6 Bxf6 12. Nd5 Bd8 13. 0-0 0-0 14. Nc3 Qb7 15. Rb1 Be6 16. b3 Qb4 17. Qd2 Be7 18. Nd5 Qxe4 19. Nxe7+ Kh8 20. Qd3 Qb7 21. Ng5 Re8 22. Nxe6 Rxe7 23. Ng5 h6 24. Nxf7+ Rxf7 25. Qxg6 Rh7 26. Rfe1 h5 27. Re3 h4 28. Rf3 Qc8 29. Qf5 Qe8 30. Qf8+ Qxf8 31. Rxf8+ Kg7 32. Ra8 Kf6 33. Rxa7 Kf5 34. f3 e4 35. fxe4+ Kxe4 36. Kf2 0-1

[Event "Kaliningrad Amateur U20"]
[Site "Kaliningrad"]
[Date "2019.06.16"]
[Round "5.15"]
[White "Myagkikh, Georgiy"]
[Black "Stefanenkov, Andrey"]
[Result "1/2-1/2"]
[ECO "D31"]
[PlyCount "46"]
[EventDate "2019.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 e6 4. Nc3 Bb4 5. Bd2 a6 6. Nf3 Nf6 7. Bd3 g6 8. e4 Bd6 9. Bg5 Nbd7 10. 0-0 0-0 11. e5 Be7 12. exf6 Bxf6 13. Bh6 Bg7 14. Qc1 Qf6 15. Bf4 Qe7 16. Re1 c5 17. Bc2 dxc4 18. Bg5 Bf6 19. dxc5 Qxc5 20. a3 b5 21. b4 Qb6 22. a4 Bxc3 23. a5 Qb7 1/2-1/2

[Event "Kaliningrad Amateur U20"]
[Site "Kaliningrad"]
[Date "2019.06.16"]
[Round "6.16"]
[White "Stefanenkov, Andrey"]
[Black "Moskvitin, Andrey"]
[Result "0-1"]
[ECO "C65"]
[PlyCount "42"]
[EventDate "2019.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e3 e6 2. e4 e5 3. Nf3 Nc6 4. Bb5 d6 5. d3 Bd7 6. Bg5 Nf6 7. Nc3 Be7 8. h3 a6 9. Ba4 b5 10. Bb3 0-0 11. 0-0 Nd4 12. Nxd4 exd4 13. Nd5 Nxd5 14. Bxd5 Bxg5 15. Bxa8 Qxa8 16. Qh5 h6 17. a3 Bf6 18. c3 dxc3 19. bxc3 Bxc3 20. Rab1 b4 21. Rbc1 Bb5 0-1

[Event "Kaliningrad Amateur U20"]
[Site "Kaliningrad"]
[Date "2019.06.15"]
[Round "4.16"]
[White "Stefanenkov, Andrey"]
[Black "Chebotarev, Leonid"]
[Result "1/2-1/2"]
[ECO "C62"]
[PlyCount "84"]
[EventDate "2019.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d3 Bd7 5. h3 a6 6. Ba4 g6 7. 0-0 Bg7 8. Nc3 Nge7 9. Bg5 0-0 10. Nd5 b5 11. Bb3 a5 12. a3 a4 13. Ba2 Bh8 14. Qd2 Bg7 15. Bh6 Nxd5 16. Bxd5 Ra6 17. b3 Be6 18. Bg5 Qd7 19. Bh6 Bxd5 20. exd5 Nd4 21. Nxd4 exd4 22. Rfe1 Qf5 23. Bxg7 Kxg7 24. Qe2 Qxd5 25. Qe4 Qxe4 26. Rxe4 axb3 27. cxb3 c5 28. Ree1 Rd8 29. Kh2 b4 30. a4 h5 31. Kg3 Kh6 32. Kf4 f6 33. f3 g5+ 34. Kg3 f5 35. f4 h4+ 36. Kf3 Kh5 37. g3 Rg8 38. Rg1 hxg3 39. Rxg3 d5 40. Rag1 c4 41. dxc4 dxc4 42. bxc4 Rxa4 1/2-1/2

[Event "Kaliningrad Amateur U20"]
[Site "Kaliningrad"]
[Date "2019.06.14"]
[Round "2.14"]
[White "Kurbatskii, Kirill"]
[Black "Stefanenkov, Andrey"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "35"]
[EventDate "2019.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. d3 Bg4 6. h3 Bh5 7. Nc3 Bxf3 8. Qxf3 Qh4 9. Qxf7+ Kd8 10. Qf8+ Kd7 11. Qf5+ Ke7 12. Bg5+ Qxg5 13. Qxg5+ Nf6 14. Qxg7+ Kd8 15. Qxf6+ Kd7 16. Be6+ Ke8 17. Qf7+ Kd8 18. Qd7# 1-0

[Event "Kaliningrad Amateur U20"]
[Site "Kaliningrad"]
[Date "2019.06.14"]
[Round "3.16"]
[White "Mikhaylov, Maksim"]
[Black "Stefanenkov, Andrey"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1098"]
[PlyCount "65"]
[EventDate "2019.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 Bb6 6. dxe5 dxe5 7. Qxd8+ Nxd8 8. Nxe5 Nh6 9. h3 0-0 10. 0-0 Be6 11. Bxe6 fxe6 12. Bxh6 gxh6 13. Ng4 Nc6 14. Nxh6+ Kh8 15. Ng4 Rad8 16. Na3 Bc5 17. Rad1 a6 18. Nc4 Rxd1 19. Rxd1 Rd8 20. Rxd8+ Nxd8 21. Kh2 Bd6+ 22. Nxd6 cxd6 23. Kg3 Kg7 24. Kf4 Kg6 25. e5 dxe5+ 26. Kxe5 Kf7 27. Kd6 Nc6 28. Ne5+ Nxe5 29. Kxe5 Ke7 30. b4 b5 31. a3 h6 32. g4 Kf7 33. f4 1-0

[Event "Kaliningrad Amateur U20"]
[Site "Kaliningrad"]
[Date "2019.06.13"]
[Round "1.14"]
[White "Stefanenkov, Andrey"]
[Black "Patapovich, Mitrafan"]
[Result "0-1"]
[ECO "C78"]
[BlackElo "1275"]
[PlyCount "68"]
[EventDate "2019.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. 0-0 d6 7. Bg5 h6 8. Bxf6 gxf6 9. Nc3 Rg8 10. g3 Bg4 11. Bxc6+ bxc6 12. Kg2 Qd7 13. Qd2 Bh3+ 14. Kg1 Bxf1 15. Kxf1 h5 16. Qh6 Qh3+ 17. Kg1 Rxg3+ 18. hxg3 Qxg3+ 19. Kh1 Qxf3+ 20. Kh2 Bxf2 21. Qg7 h4 22. Qg2 Qg3+ 23. Qxg3 hxg3+ 24. Kg2 Ke7 25. Ne2 Rh8 26. Rh1 Rxh1 27. Kxh1 Ke6 28. Kg2 f5 29. Nxg3 Bxg3 30. Kxg3 f4+ 31. Kf3 f5 32. b3 fxe4+ 33. dxe4 d5 34. c3 c5 0-1

