[Event "BLR-chT U18"]
[Site "Gomel"]
[Date "2024.03.05"]
[Round "7.6"]
[White "Koishman, Karina"]
[Black "Saprykava, Hanna"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2000"]
[BlackElo "1800"]
[PlyCount "51"]
[EventDate "2024.03.01"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Bg5 Bg7 5. Qd2 Nbd7 6. f3 c5 7. d5 Qb6 8. 0-0-0 a6 9. Bh6 0-0 10. h4 Ne5 11. Bxg7 Kxg7 12. h5 Bd7 13. hxg6 fxg6 14. Qh6+ Kf7 15. Nh3 Bxh3 16. Qxh3 Kg7 17. g4 Rh8 18. Be2 Qc7 19. f4 Nf7 20. g5 Nd7 21. Bg4 Nb6 22. Be6 Raf8 23. Qh6+ Nxh6 24. gxh6+ Kf6 25. e5+ dxe5 26. Ne4# 1-0

[Event "BLR-chT U18"]
[Site "Gomel"]
[Date "2024.03.04"]
[Round "6.6"]
[White "Burdyka, Maya"]
[Black "Koishman, Karina"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1800"]
[BlackElo "2000"]
[PlyCount "58"]
[EventDate "2024.03.01"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. a3 Bxc3+ 8. bxc3 Qa5 9. Nxc6 Qxc3+ 10. Bd2 Qxc6 11. f3 0-0 12. Bd3 a5 13. 0-0 d5 14. exd5 Qxd5 15. Qe1 Bd7 16. Qg3 Bb5 17. Bc3 Qc5+ 18. Kh1 Qxc3 19. Bxb5 Qxc2 20. Rfc1 Qf5 21. Be2 Nd5 22. Bd1 Rac8 23. Qh4 Qd3 24. h3 Rxc1 25. Rxc1 Qd2 26. Ra1 Qb2 27. Bc2 Qxa1+ 28. Kh2 Qe5+ 29. Kh1 f5 0-1

[Event "BLR-chT U18"]
[Site "Gomel"]
[Date "2024.03.03"]
[Round "4.6"]
[White "Koishman, Karina"]
[Black "Siamionava, Hanna"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2000"]
[BlackElo "1800"]
[PlyCount "70"]
[EventDate "2024.03.01"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 c5 5. e4 cxd4 6. Bxf6 Nxf6 7. Qxd4 dxe4 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Qxd7+ Nxd7 11. Nxe4 e5 12. Ne2 Rc8 13. 0-0-0 Nc5 14. Rd5 f6 15. N2g3 Nxe4 16. Nxe4 Be7 17. Rhd1 Rc7 18. R1d3 0-0 19. c3 f5 20. Nd6 Bxd6 21. Rxd6 e4 22. fxe4 fxe4 23. Re3 Re7 24. Kc2 Rf2+ 25. Rd2 Rxd2+ 26. Kxd2 Kf7 27. c4 Kf6 28. g3 Ke5 29. Ke2 Re6 30. Rb3 b6 31. Ra3 a5 32. c5 bxc5 33. Rxa5 Kd4 34. Ra4+ Kd5 35. Ke3 Re7 1/2-1/2

[Event "BLR-chT U18"]
[Site "Gomel"]
[Date "2024.03.02"]
[Round "3.6"]
[White "Karpyza, Sofya"]
[Black "Koishman, Karina"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1600"]
[BlackElo "2000"]
[PlyCount "89"]
[EventDate "2024.03.01"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Nc6 6. Bd3 Bd6 7. Bg3 0-0 8. Ne5 Qc7 9. Nxc6 Qxc6 10. Bxd6 Qxd6 11. Nd2 e5 12. 0-0 e4 13. dxc5 Qxc5 14. Nb3 Qd6 15. Be2 Bd7 16. Qd2 b5 17. Rfd1 Rfc8 18. Rac1 Qe7 19. Nd4 Qe8 20. Nc2 a5 21. Nd4 Rcb8 22. a3 Be6 23. b4 Qd7 24. Qb2 Bg4 25. Bxg4 Nxg4 26. Ne2 g5 27. Rd4 Ne5 28. Rcd1 Nd3 29. Qb3 Rd8 30. Nc1 Nxc1 31. Rxc1 a4 32. Qb2 Ra6 33. Rcd1 Rd6 34. Qd2 Qf5 35. Qe2 Qd7 36. Qd2 h5 37. f3 exf3 38. gxf3 f5 39. e4 fxe4 40. Qxg5+ Kh7 41. Kh1 Qh3 42. fxe4 Rg6 43. R4d3 dxe4 44. Qxg6+ Kxg6 45. Rg1+ 1-0

[Event "BLR-chT U18"]
[Site "Gomel"]
[Date "2024.03.02"]
[Round "2.6"]
[White "Koishman, Karina"]
[Black "Abramkina, Veranika"]
[Result "0-1"]
[ECO "A68"]
[WhiteElo "2000"]
[BlackElo "2000"]
[PlyCount "66"]
[EventDate "2024.03.01"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. f4 0-0 9. Nf3 Bg4 10. 0-0 Re8 11. Re1 a6 12. a4 Nbd7 13. a5 b5 14. axb6 Qxb6 15. Bc4 Qb7 16. Qd3 Bxf3 17. gxf3 Nh5 18. Rxa6 Rxa6 19. Bxa6 Qb6 20. Qb5 Qd8 21. Bd2 Bd4+ 22. Kh1 Qe7 23. Qe2 Qh4 24. Kg2 Nxf4+ 25. Bxf4 Qxf4 26. Bb5 Re7 27. Bxd7 Rxd7 28. Ra1 Rb7 29. Nb5 Be5 30. Kf1 Qxh2 31. Qxh2 Bxh2 32. Ra5 Bf4 33. Ke2 h5 0-1

[Event "BLR-chT U18"]
[Site "Gomel"]
[Date "2024.03.01"]
[Round "1.6"]
[White "Kotava, Iryna"]
[Black "Koishman, Karina"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2000"]
[BlackElo "2000"]
[PlyCount "100"]
[EventDate "2024.03.01"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BLR"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. g3 d5 4. cxd5 exd5 5. d4 c6 6. Bg2 Bf5 7. Nf3 h6 8. 0-0 Be7 9. Re1 0-0 10. Ne5 Nbd7 11. a3 Re8 12. b4 Bd6 13. Nd3 Nb6 14. Bf4 Nc4 15. Bxd6 Qxd6 16. b5 Nxa3 17. bxc6 bxc6 18. Qa4 Nc4 19. Nc5 Nb6 20. Qa6 Nfd7 21. N3a4 Bc2 22. e3 Bxa4 23. Nxa4 Nxa4 24. Rxa4 Nb6 25. Ra5 Qb4 26. Rc1 Nc4 27. Rc5 Qd2 28. Rb1 Rab8 29. Rb7 Qe1+ 30. Bf1 Rxb7 31. Qxb7 Nd2 32. Qa6 Nxf1 33. Qxf1 Qxf1+ 34. Kxf1 Rc8 35. Ke2 Kf8 36. Rc3 Ke7 37. Rb3 Kd6 38. Kd3 f5 39. f3 a5 40. Ra3 Ra8 41. e4 dxe4+ 42. fxe4 fxe4+ 43. Kxe4 c5 44. g4 a4 45. h4 Kc6 46. Kd3 cxd4 47. Kxd4 Kb5 48. Kc3 Rf8 49. Kb2 Rf2+ 50. Kc1 Rg2 0-1

[Event "BLR-ch sf (Women)"]
[Site "Minsk"]
[Date "2023.12.15"]
[Round "9"]
[White "Abramkina, Veranika"]
[Black "Koishman, Karina"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "1793"]
[BlackElo "1473"]
[PlyCount "137"]
[EventDate "2023.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. c4 c5 5. cxd5 exd5 6. d4 Nc6 7. 0-0 cxd4 8. Nxd4 Be7 9. Nc3 0-0 10. Bg5 h6 11. Bxf6 Bxf6 12. Nb3 Bxc3 13. bxc3 Ne7 14. Qd2 Qc7 15. Rac1 Rd8 16. Nd4 Qe5 17. Rfd1 Bd7 18. Qb2 Rab8 19. Rd3 Qf6 20. Qa3 Bc6 21. Qxa7 Ra8 22. Qb6 Nc8 23. Qb1 Nd6 24. Rcd1 Nc4 25. Nxc6 bxc6 26. Qc2 Rab8 27. Rf3 Qe6 28. Bf1 Rb2 29. Qa4 Qe8 30. Qa7 Ra8 31. Qc7 Raxa2 32. Rf4 Ne5 33. c4 Ng6 34. Rfd4 Rb4 35. cxd5 Rxd4 36. Rxd4 cxd5 37. Rxd5 Ra8 38. h4 Rc8 39. Qb6 Rb8 40. Qd4 Qe6 41. e3 Ne7 42. Rd8+ Rxd8 43. Qxd8+ Kh7 44. Bd3+ g6 45. h5 Nf5 46. hxg6+ fxg6 47. Qc7+ Qe7 48. Qc2 Qg5 49. Qc6 h5 50. Qe6 Ng7 51. Qf7 Qg4 52. Bc4 Qc8 53. Bd5 Qd8 54. e4 h4 55. g4 Qc8 56. Qf4 Qd8 57. g5 Qc8 58. Qxh4+ Nh5 59. Kg2 Kg7 60. Bb3 Qd7 61. Bc4 Qc7 62. Be2 Nf4+ 63. Kf3 Nh5 64. Qg4 Qf7+ 65. Kg2 Nf4+ 66. Kg1 Nxe2+ 67. Qxe2 Qf4 68. Qb2+ Kf7 69. Qf6+ 1-0

[Event "BLR-ch sf (Women)"]
[Site "Minsk"]
[Date "2023.12.14"]
[Round "8"]
[White "Dorashava, Viktoryia"]
[Black "Koishman, Karina"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1618"]
[BlackElo "1473"]
[PlyCount "80"]
[EventDate "2023.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Nge2 Nbd7 9. f3 b5 10. Qc2 Bb7 11. 0-0 h6 12. Bh4 a6 13. Rae1 Qb6 14. Qd2 Rfe8 15. Bf2 c5 16. g4 c4 17. Bb1 b4 18. Nd1 a5 19. h4 a4 20. Nf4 Nh7 21. e4 dxe4 22. fxe4 g5 23. Nh5 gxh4 24. Be3 Bg5 25. Qf2 Qe6 26. Bxg5 Qxg4+ 27. Kh2 Nxg5 28. Nf4 Bxe4 29. Bxe4 Rxe4 30. Ne3 Qg3+ 31. Qxg3 hxg3+ 32. Kxg3 Rae8 33. Neg2 Rxe1 34. Rxe1 Rxe1 35. Nxe1 Nb6 36. Nc2 b3 37. axb3 cxb3 38. Na3 Ne4+ 39. Kg4 Nd2 40. Kf5 Ndc4 0-1

[Event "BLR-ch sf (Women)"]
[Site "Minsk"]
[Date "2023.12.13"]
[Round "7"]
[White "Koishman, Karina"]
[Black "Sevastsyanchuk, Anastasiya"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1473"]
[BlackElo "1226"]
[PlyCount "134"]
[EventDate "2023.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 c6 5. e3 g6 6. Qd2 Bg7 7. Bd3 Nb6 8. 0-0-0 Be6 9. Bf4 Rc8 10. Ne5 Nbd7 11. f3 Nxe5 12. Bxe5 b5 13. g4 0-0 14. h4 Qa5 15. h5 b4 16. Nb1 c5 17. dxc5 Qxa2 18. Bd4 Rfe8 19. Qxb4 Bd7 20. Nc3 Qa1+ 21. Kd2 Rb8 22. Qxb8 Qxd1+ 23. Nxd1 Rxb8 24. h6 e5 25. hxg7 exd4 26. exd4 Kxg7 27. Kc3 a5 28. Ne3 Bc6 29. Ra1 Re8 30. Ng2 Ra8 31. Kd2 h5 32. g5 Nh7 33. f4 Nf8 34. f5 Nh7 35. fxg6 fxg6 36. Nf4 Nxg5 37. Nxg6 Nf7 38. Ne7 Nd8 39. Rg1+ Kf7 40. Nxc6 Nxc6 41. c3 Rh8 42. Bb5 Na7 43. Bd7 h4 44. Bh3 Nc6 45. Rg5 Ne7 46. b4 axb4 47. cxb4 Ra8 48. Bd7 Ra7 49. c6 h3 50. Rh5 h2 51. Kc3 Ra1 52. Rxh2 Rc1+ 53. Rc2 Rb1 54. c7 Kf6 55. c8Q Nxc8 56. Bxc8 Ke7 57. Bf5 Kd6 58. Bd3 Kc6 59. Kd2+ Kb6 60. Rc6+ Kxc6 61. Bxb1 Kb5 62. Kc3 Kc6 63. Bd3 Kb6 64. Kb3 Kc6 65. b5+ Kb6 66. Kb4 Ka7 67. Kc5 Kb8 1-0

[Event "BLR-ch sf (Women)"]
[Site "Minsk"]
[Date "2023.12.12"]
[Round "6"]
[White "Borovikova, Marija"]
[Black "Koishman, Karina"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1481"]
[BlackElo "1473"]
[PlyCount "113"]
[EventDate "2023.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d5 3. g3 e6 4. Bg2 Nc6 5. 0-0 Bd6 6. c3 0-0 7. Qc2 Re8 8. d4 Ne7 9. Ne5 h5 10. Nd2 Nf5 11. Ndf3 c5 12. Ng5 Re7 13. e3 Qc7 14. Qe2 a5 15. Bf3 g6 16. Qf2 Kg7 17. h3 Bd7 18. g4 hxg4 19. hxg4 Nh6 20. Nh3 Nh7 21. Qh4 Ree8 22. Kg2 Be7 23. Ng5 Rh8 24. e4 Nxg5 25. fxg5 Nf5 26. Qf2 Nh4+ 27. Kg1 Nxf3+ 28. Qxf3 Raf8 29. Bf4 dxe4 30. Qxe4 Bc6 31. Nxc6 Qxc6 32. d5 Qxd5 33. Qxd5 exd5 34. Rae1 Bd8 35. Be5+ f6 36. gxf6+ Kf7 37. Bd6 Re8 38. Bxc5 Rxe1 39. Rxe1 Rh4 40. Re5 Rxg4+ 41. Kf2 Rf4+ 42. Ke3 Ra4 43. Rxd5 Bxf6 44. a3 b5 45. Rd7+ Ke6 46. Rd6+ Ke5 47. Rb6 Kd5 48. Bf8 Bh4 49. Rxb5+ Kc6 50. Rc5+ Kb6 51. c4 Bg5+ 52. Kd3 Bc1 53. Kc2 Bh6 54. Rb5+ Ka6 55. Kb3 Rxc4 56. Kxc4 Bxf8 57. Rg5 1-0

[Event "BLR-ch sf (Women)"]
[Site "Minsk"]
[Date "2023.12.11"]
[Round "5"]
[White "Koishman, Karina"]
[Black "Bendik, Margarita"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1473"]
[BlackElo "1627"]
[PlyCount "85"]
[EventDate "2023.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 e6 5. e3 b6 6. Be2 Bb7 7. 0-0 h6 8. Bf4 Bd6 9. Bxd6 cxd6 10. Nd2 a6 11. a4 0-0 12. Bf3 Rc8 13. e4 Rxc3 14. bxc3 dxe4 15. Be2 e5 16. Nc4 d5 17. Nd6 Qc7 18. Nxb7 Qxb7 19. c4 Rd8 20. cxd5 Nxd5 21. dxe5 Nc3 22. Qd2 Qc7 23. Ra3 Nxe2+ 24. Qxe2 Nc5 25. f3 Qxe5 26. fxe4 Nxe4 27. Re3 Qc5 28. Kh1 f5 29. Rxe4 fxe4 30. Qxe4 Rc8 31. Qe6+ Kh8 32. c4 Qc6 33. Qd5 Qxa4 34. h3 b5 35. cxb5 axb5 36. Rb1 b4 37. Qd4 Rb8 38. Qf4 Qb5 39. Rb3 Rb6 40. Qe4 Qa4 41. Qe3 Rb8 42. Kh2 Re8 43. Rxb4 1/2-1/2

[Event "BLR-ch sf (Women)"]
[Site "Minsk"]
[Date "2023.12.10"]
[Round "4"]
[White "Koishman, Karina"]
[Black "Venskaya, Nika"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1473"]
[BlackElo "1631"]
[PlyCount "88"]
[EventDate "2023.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 b6 4. f3 Bb7 5. Qd2 e6 6. e4 Be7 7. e5 Nfd7 8. Bxe7 Qxe7 9. f4 g6 10. Nf3 h5 11. Bd3 a6 12. Nd1 c5 13. c3 Nc6 14. Ne3 b5 15. 0-0 Qd8 16. dxc5 Nxc5 17. Bc2 Ne7 18. Nd4 Nf5 19. Ndxf5 gxf5 20. Qf2 Rc8 21. Qg3 Kd7 22. b4 Ne4 23. Bxe4 dxe4 24. Nxf5 Qb6+ 25. Nd4 Rhg8 26. Qe3 Qc7 27. f5 Rce8 28. fxe6+ fxe6 29. Rf7+ Re7 30. Rxe7+ Kxe7 31. Qf4 Bd5 32. Qf6+ Ke8 33. Rf1 Qe7 34. g3 h4 35. Qxe7+ Kxe7 36. Kf2 hxg3+ 37. hxg3 e3+ 38. Kxe3 Rxg3+ 39. Kd2 Rg2+ 40. Ke3 Rxa2 41. Rg1 Kf7 42. Rf1+ Ke7 43. Rg1 Ra3 44. Rg7+ Kd8 1/2-1/2

[Event "BLR-ch sf (Women)"]
[Site "Minsk"]
[Date "2023.12.09"]
[Round "3"]
[White "Kasperovich, Aleksandra"]
[Black "Koishman, Karina"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1269"]
[BlackElo "1473"]
[PlyCount "118"]
[EventDate "2023.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Bb4+ 11. Ke2 f5 12. exf6 Nxf6 13. Be3 Qb8 14. Nxf6+ gxf6 15. Kf2 Bf8 16. Rb1 a5 17. g3 Qb4 18. a3 Qe7 19. Be2 Bg7 20. Kg2 0-0 21. Bf3 a4 22. Re1 Bb7 23. Bf2 d6 24. Qd2 c5 25. Bxb7 Qxb7+ 26. Kg1 Qe7 27. Rbd1 Ra6 28. Re2 Re8 29. Rde1 Qf7 30. Rf1 f5 31. Qc1 Qg6 32. Rfe1 Qf6 33. Qd1 Kf7 34. Rd2 Bf8 35. Qh5+ Qg6 36. Qf3 Rb6 37. Qd1 Rb3 38. Re3 Reb8 39. Rxb3 Rxb3 40. Rd3 Rxd3 41. Qxd3 Kg8 42. Qc2 Qe8 43. Qd2 Qa8 44. Qc2 Qc6 45. b3 axb3 46. Qxb3 d5 47. cxd5 exd5 48. Qc2 Qc8 49. Qd3 Qd7 50. Qc2 d4 51. Qc4+ Qf7 52. Qd3 Bg7 53. Qd1 Qd5 54. Qe1 h6 55. a4 c4 56. Qd1 d3 57. Be3 Bd4 58. Bxd4 Qxd4+ 59. Kh1 Qf2 0-1

[Event "BLR-ch sf (Women)"]
[Site "Minsk"]
[Date "2023.12.08"]
[Round "2"]
[White "Koishman, Karina"]
[Black "Cheshko, Darya"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1473"]
[BlackElo "1232"]
[PlyCount "110"]
[EventDate "2023.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 h6 5. Bh4 c5 6. e4 dxe4 7. dxc5 Qa5 8. Bxf6 Nxf6 9. Qd4 e5 10. Qxe5+ Be7 11. 0-0-0 Qxc5 12. Bb5+ Bd7 13. Qxc5 Bxc5 14. Bxd7+ Nxd7 15. Nxe4 Be3+ 16. Kb1 Ke7 17. Re1 Bb6 18. Nh3 Rhe8 19. Nc5+ Kd6 20. Rd1+ Kxc5 21. Rxd7 g5 22. Rxf7 Re2 23. Rf5+ Kc4 24. Rd1 Rd8 25. Rf1 Rdd2 26. Rc1 Rxg2 27. Rf6 Be3 28. Re6 Rde2 29. Rd1 Rxh2 30. b3+ Kc5 31. Re5+ Kb6 32. Re6+ Ka5 33. Ng1 Rd2 34. Rxd2 Bxd2 35. Re2 Rxe2 36. Nxe2 h5 37. a3 h4 38. Ng1 Kb6 39. c4 Kc5 40. Kc2 Be3 41. Nh3 Kd4 42. a4 a5 43. c5 Kxc5 44. Kd3 Bf4 45. Kc3 b6 46. Kd3 Kd5 47. Nf2 Ke5 48. Ng4+ Kf5 49. Nh6+ Kg6 50. Ng4 h3 51. Nf2 h2 52. Ke2 Kf5 53. Kd3 Bg3 54. Nh1 Kf4 55. Ke2 Bh4 0-1

[Event "BLR-ch sf (Women)"]
[Site "Minsk"]
[Date "2023.12.07"]
[Round "1"]
[White "Ramanovich, Maryia"]
[Black "Koishman, Karina"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1152"]
[BlackElo "1473"]
[PlyCount "83"]
[EventDate "2023.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 e6 5. Nc3 Nf6 6. Bf4 Bb4 7. Nge2 0-0 8. 0-0-0 Bc5 9. f3 a5 10. g4 b6 11. h4 Ba6 12. Qd2 Ra7 13. h5 e5 14. Bg5 Be7 15. Rg1 Ne8 16. Bxe7 Nxe7 17. g5 b5 18. Ng3 Qb6 19. Bh3 d6 20. Nf5 Nxf5 21. exf5 Bb7 22. Qe2 Bc6 23. g6 fxg6 24. fxg6 h6 25. Be6+ Kh8 26. Bf7 b4 27. Ne4 Bxe4 28. fxe4 Nc7 29. Qd2 Rd8 30. Rdf1 Nb5 31. Rg2 Nd4 32. Rf6 Raa8 33. Bc4 Qc7 34. b3 Rf8 35. Rgf2 Rxf6 36. Rxf6 Qb8 37. Qf2 Qd8 38. Rf7 Qe8 39. Qe3 Ne6 40. Qb6 Ng5 41. Rc7 Qf8 42. Qb7 1/2-1/2

[Event "Minsk op"]
[Site "Minsk"]
[Date "2023.11.09"]
[Round "7"]
[White "Koishman, Karina"]
[Black "Kharitonchik, Nikolay"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1499"]
[BlackElo "1800"]
[PlyCount "120"]
[EventDate "2023.11.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 g6 2. Nc3 Bg7 3. e4 d6 4. Bg5 Nf6 5. Qd2 h6 6. Be3 c6 7. Bd3 Nbd7 8. f4 Nb6 9. Nf3 Qc7 10. 0-0 0-0 11. f5 g5 12. h4 g4 13. Nh2 Kh7 14. Bf4 Nbd7 15. e5 dxe5 16. dxe5 Nxe5 17. Qe3 h5 18. Bxe5 Qa5 19. Bxf6 exf6 20. Ne4 b6 21. Rf2 c5 22. c3 Bb7 23. Nf1 Rae8 24. Nfg3 Bxe4 25. Nxe4 Re5 26. a3 Rfe8 27. Rd1 Qa4 28. Bc2 Rxe4 29. Bxa4 Rxe3 30. Bxe8 Rxe8 31. g3 Re7 32. Kg2 Bh6 33. Rd3 Bc1 34. Kf1 Kg7 35. Rc2 Bh6 36. Re2 Rxe2 37. Kxe2 Bc1 38. a4 Bxb2 39. Kd2 c4 40. Rd7 Ba3 41. Ke3 Bc5+ 42. Ke2 a5 43. Rd4 Bxd4 44. cxd4 Kf8 45. Kd2 Ke7 46. Kc3 Kd6 47. Kxc4 Kc6 48. d5+ Kd6 49. Kb5 Kxd5 50. Kxb6 Ke4 51. Kxa5 Kf3 52. Kb5 Kxg3 53. a5 Kxh4 54. a6 Kg5 55. a7 Kxf5 56. a8Q h4 57. Qg2 Kg5 58. Kc5 f5 59. Kd5 h3 60. Qd2+ Kh4 1-0

[Event "Minsk op"]
[Site "Minsk"]
[Date "2023.11.08"]
[Round "6"]
[White "Shakhadanau, Henadzi"]
[Black "Koishman, Karina"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1706"]
[BlackElo "1499"]
[PlyCount "77"]
[EventDate "2023.11.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. 0-0 d5 8. Qe2 Be7 9. c4 0-0 10. Rd1 Qc7 11. Nd2 Bb7 12. e5 Nd7 13. Nf3 Nc5 14. Bc2 Rad8 15. b4 Na6 16. a3 Qc8 17. Be3 c5 18. cxd5 Bxd5 19. Rac1 Rd7 20. Bd3 Nc7 21. Bxc5 Bxf3 22. gxf3 Bxc5 23. Rxc5 Qd8 24. Be4 Qg5+ 25. Kh1 Rfd8 26. Rg1 Qh4 27. Rc2 Nd5 28. Bxd5 Rxd5 29. Rg4 Qh3 30. Rc1 h5 31. Rg3 Qh4 32. Qe3 Rd1+ 33. Rxd1 Rxd1+ 34. Rg1 Rxg1+ 35. Kxg1 Qc4 36. Kg2 a6 37. Qc5 Qd3 38. h3 Qxa3 39. Qe7 1/2-1/2

[Event "Minsk op"]
[Site "Minsk"]
[Date "2023.11.07"]
[Round "5"]
[White "Koishman, Karina"]
[Black "Vitsiuk, Aleksandra"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1499"]
[BlackElo "1181"]
[PlyCount "99"]
[EventDate "2023.11.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 h6 5. Bh4 c5 6. e3 e6 7. Nh3 Be7 8. Be2 0-0 9. 0-0 Qb6 10. a3 cxd4 11. exd4 e5 12. Bf2 exd4 13. b4 a6 14. Bxd4 Qc7 15. f4 Nb6 16. Nf2 Bf5 17. Be5 Qd7 18. Qd4 Nc4 19. Bxc4 dxc4 20. Qxc4 Bxc2 21. Rac1 Rac8 22. Qe2 Bb3 23. Qb2 Bc4 24. Rfe1 Rfe8 25. Rcd1 Qf5 26. Ne2 Bxe2 27. Rxe2 Ng4 28. Nxg4 Qxg4 29. h3 Qg6 30. Qb3 Bf6 31. Rd6 Rc1+ 32. Kh2 Qb1 33. Qxb1 Rxb1 34. Re3 Bxe5 35. fxe5 Re7 36. g4 Rc7 37. Kg3 Rg1+ 38. Kf3 Rf1+ 39. Ke4 Rc4+ 40. Kd5 Rff4 41. Rd8+ Kh7 42. Rd3 Rc7 43. Kd6 Rfc4 44. Rd7 R4c6+ 45. Ke7 Rxd7+ 46. Rxd7 Rc3 47. Kxf7 Rxh3 48. e6 Rf3+ 49. Ke8 Re3 50. e7 1-0

[Event "Minsk op"]
[Site "Minsk"]
[Date "2023.11.06"]
[Round "4"]
[White "Klachkou, Platon"]
[Black "Koishman, Karina"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2066"]
[BlackElo "1499"]
[PlyCount "71"]
[EventDate "2023.11.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. 0-0 0-0 8. dxc5 Bxc5 9. b4 Bd6 10. Bb2 b6 11. a3 Ne5 12. Nxe5 Bxe5 13. f4 Bc7 14. c4 dxc4 15. Nxc4 Bb7 16. Qe2 Qe7 17. e4 Rfd8 18. e5 Nd5 19. Rf3 g6 20. Nd2 Rac8 21. Ne4 Bb8 22. Raf1 Rd7 23. Rh3 a6 24. Qg4 Re8 25. Bc4 Kg7 26. Nf6 Rh8 27. Bxd5 Bxd5 28. Qh4 h6 29. Nxd7 Qxd7 30. Qf6+ Kg8 31. f5 b5 32. fxg6 Ba7+ 33. Kh1 Bxg2+ 34. Kxg2 Qd2+ 35. Kh1 Qd5+ 36. Rhf3 1-0

[Event "Minsk op"]
[Site "Minsk"]
[Date "2023.11.05"]
[Round "3"]
[White "Koishman, Karina"]
[Black "Volkov, Yan"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1499"]
[BlackElo "1029"]
[PlyCount "67"]
[EventDate "2023.11.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. f3 e6 5. e4 Be7 6. e5 Ng8 7. Be3 Bb4 8. f4 Ne7 9. Bd3 c5 10. Nf3 c4 11. Be2 Nf5 12. Bf2 Nb6 13. 0-0 Bxc3 14. bxc3 Na4 15. Qd2 Bd7 16. Rab1 b5 17. Kh1 Nb6 18. Ng1 h5 19. Bxh5 Rxh5 20. g4 Rh8 21. gxf5 exf5 22. Nf3 Be6 23. Rxb5 Kd7 24. Qc1 Qe7 25. a4 Kc6 26. Rc5+ Kd7 27. Qa3 Rac8 28. a5 Na8 29. Rb1 Rxc5 30. dxc5 Nc7 31. c6+ Kd8 32. Rb8+ Bc8 33. Rxc8+ Kxc8 34. Qxe7 1-0

[Event "Minsk op"]
[Site "Minsk"]
[Date "2023.11.04"]
[Round "2"]
[White "Tylkov, Timofey"]
[Black "Koishman, Karina"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1246"]
[BlackElo "1499"]
[PlyCount "61"]
[EventDate "2023.11.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 c5 5. d3 Nc6 6. Nbd2 Be7 7. e4 0-0 8. b3 b6 9. Bb2 Bb7 10. Re1 Rc8 11. a3 b5 12. a4 a6 13. c4 bxc4 14. bxc4 Nb4 15. Qb3 d4 16. Ba3 Bc6 17. Bxb4 Rb8 18. Qc2 Rxb4 19. Reb1 Qa5 20. Rxb4 Qxb4 21. Ne5 Be8 22. Ra2 Bd6 23. Nef3 e5 24. Qb3 Qxb3 25. Nxb3 Bd7 26. Nbd2 Rb8 27. Nh4 Bg4 28. Bf3 g6 29. Bxg4 Nxg4 30. h3 Nf6 31. Ng2 1/2-1/2

[Event "Minsk op"]
[Site "Minsk"]
[Date "2023.11.03"]
[Round "1"]
[White "Koishman, Karina"]
[Black "Khalifman, Alexander"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1499"]
[BlackElo "2608"]
[PlyCount "56"]
[EventDate "2023.11.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 h6 5. Bxf6 Nxf6 6. e4 e6 7. e5 Nd7 8. f4 c5 9. Nge2 Nb8 10. Qd2 Nc6 11. 0-0-0 Rb8 12. dxc5 Bxc5 13. Nb5 Qb6 14. Nbd4 Bd7 15. c3 a5 16. Nc2 Rc8 17. Ned4 Nxd4 18. cxd4 Bb4 19. Qe3 0-0 20. Bd3 a4 21. g4 a3 22. b3 Rc3 23. Kb1 Rfc8 24. h4 Ba5 25. Na1 Ba4 26. Rc1 Bxb3 27. Nxb3 Rxb3+ 28. Ka1 Rb1+ 0-1

[Event "Wch U14 Girls blitz"]
[Site "Batumi"]
[Date "2023.06.11"]
[Round "10"]
[White "Koishman, Karina"]
[Black "Shukhman, Anna"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1404"]
[BlackElo "2235"]
[PlyCount "66"]
[EventDate "2023.06.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "FIDE"]
[BlackTeam "Russia"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 c5 5. e4 cxd4 6. Bxf6 Nxf6 7. Qxd4 e6 8. 0-0-0 Be7 9. exd5 exd5 10. Bb5+ Bd7 11. Bxd7+ Qxd7 12. Nxd5 Nxd5 13. Qxd5 Qa4 14. Qb3 Qf4+ 15. Kb1 0-0 16. Nh3 Qc7 17. g3 a5 18. Nf4 a4 19. Qd3 Bc5 20. Nd5 Qc6 21. Qe4 Rfe8 22. Qc4 b5 23. Qc3 Rac8 24. Rhe1 Red8 25. Qd3 Bf8 26. Qe4 b4 27. Ne7+ Bxe7 28. Qxc6 Rxd1+ 29. Rxd1 Rxc6 30. b3 a3 31. Rd3 Re6 32. Rd1 h5 33. f4 Re2 0-1

[Event "Wch U14 Girls blitz"]
[Site "Batumi"]
[Date "2023.06.10"]
[Round "1"]
[White "Kirtadze, Anastasia"]
[Black "Koishman, Karina"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1909"]
[BlackElo "1404"]
[PlyCount "71"]
[EventDate "2023.06.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Georgia"]
[BlackTeam "FIDE"]
[WhiteTeamCountry "GEO"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Bb4+ 11. Ke2 f5 12. Nf2 Ba6 13. Kf3 Ne7 14. Be3 Bc5 15. Bxc5 Qxc5 16. Qd6 Qb6 17. b3 Nc8 18. Qd2 c5 19. Rd1 Bb7+ 20. Ke3 Bc6 21. Be2 0-0 22. Bf3 Rd8 23. Bxc6 Qxc6 24. Qa5 Qb6 25. Qxb6 axb6 26. Rd2 Kf8 27. Rhd1 Ke7 28. g4 g6 29. gxf5 gxf5 30. Rg1 Kf7 31. Nh3 h6 32. Rdg2 Ne7 33. Rg7+ Ke8 34. Rh7 d5 35. exd6 Nc6 36. Rg8# 1-0

[Event "Wch U14 Girls rapid"]
[Site "Batumi"]
[Date "2023.06.07"]
[Round "4"]
[White "Kalandadze, Mariam"]
[Black "Koishman, Karina"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1579"]
[BlackElo "1393"]
[PlyCount "59"]
[EventDate "2023.06.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Georgia"]
[BlackTeam "FIDE"]
[WhiteTeamCountry "GEO"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 d5 6. exd5 exd5 7. Bg5 Be7 8. Nge2 d4 9. Bxf6 Bxf6 10. Ne4 Be7 11. 0-0 0-0 12. Nf4 f5 13. Nd2 Bg5 14. Qf3 Ne5 15. Qd5+ Qxd5 16. Bxd5+ Kh8 17. Nb3 Bxf4 18. gxf4 Nd7 19. Rae1 Rb8 20. Re7 b6 21. Bc6 Nf6 22. Rxa7 Nh5 23. Re1 Nxf4 24. Ree7 Ne6 25. Bd5 Nf4 26. Rxg7 Bb7 27. Rgxb7 Rxb7 28. Bxb7 Re8 29. Ra8 Rxa8 30. Bxa8 1-0

[Event "Wch U14 Girls rapid"]
[Site "Batumi"]
[Date "2023.06.06"]
[Round "1"]
[White "Koishman, Karina"]
[Black "Liashkevich, Lizaveta"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1393"]
[BlackElo "1685"]
[PlyCount "124"]
[EventDate "2023.06.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "FIDE"]
[BlackTeam "FIDE"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. f3 c6 5. Qd2 h6 6. Bf4 e6 7. e4 dxe4 8. Nxe4 Nb6 9. c4 Be7 10. c5 Nbd5 11. Nd6+ Bxd6 12. Bxd6 Ne7 13. Bd3 0-0 14. Ne2 Ne8 15. Bg3 b6 16. Nc3 Bb7 17. Ne4 Nf5 18. Bf2 Nxd4 19. 0-0 Nf5 20. Kh1 b5 21. a4 a6 22. axb5 axb5 23. Qc3 Nc7 24. Rxa8 Qxa8 25. Nd6 Nd5 26. Qe5 Nfe7 27. Qe4 Nf6 28. Qe2 Ned5 29. Be4 Qb8 30. Bxd5 Nxd5 31. Bg3 Qa7 32. Nxb7 Qxb7 33. Ra1 Ra8 34. Qd1 Ra7 35. Bd6 Qa8 36. Rxa7 Qxa7 37. h3 Qa5 38. Qe2 Qa2 39. Qe5 Qb1+ 40. Kh2 Qa2 41. Bb8 Qa6 42. Qd6 Qc8 43. Ba7 Qe8 44. Bb6 Kh7 45. Qg3 e5 46. Ba5 f6 47. b4 Qe6 48. Qe1 Qf5 49. Qg3 Qd3 50. Bd8 Nxb4 51. Be7 Nd5 52. Bf8 Qg6 53. Qe1 Qf5 54. Qa5 Qf4+ 55. Kh1 Qc1+ 56. Kh2 Qf4+ 57. Kh1 Ne3 58. Qa1 Qg5 59. g4 Qf4 60. Qb1+ Kg8 61. Bd6 Qxf3+ 62. Kg1 Qg2# 0-1

[Event "Minsk op"]
[Site "Minsk"]
[Date "2022.08.03"]
[Round "1"]
[White "Mihajlovskij, Sergei"]
[Black "Koishman, Karina"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2370"]
[BlackElo "1511"]
[PlyCount "41"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bc5 7. Qa4+ c6 8. Nf3 Qe7 9. 0-0 0-0 10. d4 Bd6 11. Qc2 e4 12. Nd2 f5 13. Nc4 Bc7 14. Ba3 Qf7 15. Bxf8 Qxc4 16. Ba3 Kh8 17. Qb3 Qxb3 18. axb3 Be6 19. f3 e3 20. f4 Nd7 21. Rf3 1-0

[Event "BLR-ch U18 Girls"]
[Site "Orsha"]
[Date "2022.02.16"]
[Round "7"]
[White "Sidorenja, Milena"]
[Black "Koishman, Karina"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1603"]
[BlackElo "1476"]
[PlyCount "106"]
[EventDate "2022.02.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Bd3 Nc6 7. 0-0 cxd4 8. cxd4 Be7 9. Nc3 Qd6 10. a3 0-0 11. Bc2 b6 12. Qd3 Bb7 13. Bg5 g6 14. Rad1 Rfd8 15. Rfe1 Rac8 16. Bb1 Kg7 17. Qe2 Nd5 18. Nb5 Qb8 19. Bxe7 Ncxe7 20. Qe5+ Qxe5 21. dxe5 Ba6 22. Nd6 Rc6 23. b4 Rc3 24. b5 Bc8 25. Rd3 Bd7 26. Nd4 a6 27. bxa6 Ra8 28. Rxc3 Nxc3 29. Bd3 Ned5 30. Rc1 Ra7 31. g3 Kf8 32. Kg2 Ke7 33. f4 Ra8 34. Kf3 Ra7 35. Ne4 Nxe4 36. Kxe4 Nc7 37. Nc6+ Bxc6+ 38. Rxc6 Nxa6 39. Bxa6 Rxa6 40. Rc3 Kd7 41. Kf3 Ra4 42. Kg4 h6 43. h4 Ra5 44. h5 Ra4 45. hxg6 fxg6 46. Rd3+ Ke7 47. Rd6 Ra6 48. a4 Rxa4 49. Rxb6 Ra7 50. Rb8 Kf7 51. Rd8 Rb7 52. Kh4 Re7 53. g4 Kg7 1/2-1/2

[Event "BLR-ch U18 Girls"]
[Site "Orsha"]
[Date "2022.02.15"]
[Round "6"]
[White "Koishman, Karina"]
[Black "Dubovik, Maria"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "1476"]
[BlackElo "1503"]
[PlyCount "68"]
[EventDate "2022.02.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 e6 5. e4 dxe4 6. Nxe4 Be7 7. Bxf6 Nxf6 8. Bd3 0-0 9. 0-0 b6 10. c3 Bb7 11. Nfd2 Nd5 12. Bc2 Rc8 13. Nf3 c5 14. dxc5 Bxc5 15. Nfg5 g6 16. Qg4 h5 17. Qg3 Qc7 18. Qh4 Kg7 19. Rae1 Ba6 20. Nxe6+ fxe6 21. Ng5 Rce8 22. Nxe6+ Rxe6 23. Rxe6 Nf4 24. Qg5 Qf7 25. Re4 Nh3+ 26. gxh3 Bxf2+ 27. Rxf2 Qxf2+ 28. Kh1 Qf1+ 29. Qg1 Qxg1+ 30. Kxg1 Rf1+ 31. Kg2 Rc1 32. Re7+ Kf6 33. Rxa7 Rxc2+ 34. Kg3 Bf1 0-1

[Event "BLR-ch U18 Girls"]
[Site "Orsha"]
[Date "2022.02.14"]
[Round "5"]
[White "Khomich, Maryna"]
[Black "Koishman, Karina"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "1593"]
[BlackElo "1476"]
[PlyCount "105"]
[EventDate "2022.02.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 d4 5. 0-0 c5 6. d3 Nc6 7. e3 Bd6 8. exd4 cxd4 9. Na3 a6 10. Nc2 e5 11. Rb1 0-0 12. b4 Bg4 13. Qd2 b5 14. Na3 Rb8 15. h3 Bd7 16. cxb5 axb5 17. Re1 Re8 18. Ng5 h6 19. Ne4 Nxe4 20. Bxe4 Qc8 21. h4 Ne7 22. Qb2 Bf5 23. Bd2 Bxe4 24. Rxe4 Nd5 25. Rc1 Qd7 26. Ree1 Qh3 27. Re4 Nf6 28. Rce1 Nxe4 29. Rxe4 f5 30. Re2 f4 31. Qb3+ Kh8 32. Qd5 Re6 33. Bxf4 Rc8 34. Re1 Bxb4 35. Qd7 Rce8 36. Bxe5 Rxe5 37. Qxh3 Rxe1+ 38. Kg2 Bxa3 39. Qd7 Bb2 40. Qxb5 Bc3 41. a4 Rg8 42. Kh3 Ra1 43. Qc6 Ra2 44. f3 Rd2 45. Qb5 Re2 46. a5 Ra2 47. a6 Ra8 48. g4 R2xa6 49. g5 Ra5 50. Qc6 R5a6 51. Qb7 hxg5 52. hxg5 R8a7 53. Qe4 1/2-1/2

[Event "BLR-ch U18 Girls"]
[Site "Orsha"]
[Date "2022.02.13"]
[Round "4"]
[White "Koishman, Karina"]
[Black "Danchanka, Zlata"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1476"]
[BlackElo "1673"]
[PlyCount "55"]
[EventDate "2022.02.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. d5 d6 4. e4 g6 5. Bg5 Bg7 6. Qd2 Qb6 7. Rb1 h6 8. Bf4 g5 9. Be3 Ng4 10. Be2 Nxe3 11. Qxe3 Qb4 12. Bb5+ Kf8 13. Nge2 a6 14. a3 Qa5 15. Bc4 b5 16. Bb3 Nd7 17. 0-0 c4 18. Ba2 Qb6 19. Qd2 a5 20. b3 cxb3 21. Rxb3 b4 22. Nd1 Nc5 23. Re3 bxa3 24. Kh1 Ba6 25. f4 Qb4 26. c3 Qa4 27. c4 Qb4 28. Ndc3 1-0

[Event "BLR-ch U18 Girls"]
[Site "Orsha"]
[Date "2022.02.11"]
[Round "2"]
[White "Koishman, Karina"]
[Black "Zeliantsova, Kseniya"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1476"]
[BlackElo "1959"]
[PlyCount "75"]
[EventDate "2022.02.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. dxc5 Qa5 4. Nf3 Qxc5 5. e4 d6 6. Be3 Qa5 7. Bd3 Nc6 8. 0-0 g6 9. Nd2 Bg7 10. Nc4 Qd8 11. f4 Ng4 12. Qe1 Nxe3 13. Nxe3 0-0 14. Qg3 Qb6 15. Ncd5 Qxb2 16. c3 Qa3 17. Rab1 e6 18. Nc7 Rb8 19. f5 Qxc3 20. f6 Bxf6 21. Ng4 Bg7 22. Nb5 Qc5+ 23. Kh1 h5 24. Nf6+ Bxf6 25. Rxf6 Qe5 26. Qf2 a6 27. Rf1 Kh7 28. Nxd6 Qxd6 29. Rxf7+ Rxf7 30. Qxf7+ Kh6 31. e5 Nxe5 32. Qf4+ Kh7 33. Qf6 Nc6 34. Qf4 Ne5 35. Qg5 Qxd3 36. Qe7+ Kh6 37. Qf8+ Kh7 38. Qe7+ 1/2-1/2

[Event "BLR-ch (Women)"]
[Site "Minsk"]
[Date "2022.01.19"]
[Round "9"]
[White "Koishman, Karina"]
[Black "Sidorenja, Milena"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1465"]
[BlackElo "1546"]
[PlyCount "60"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 f5 3. f3 Nf6 4. Bg5 e6 5. e4 Be7 6. e5 Nfd7 7. Bxe7 Qxe7 8. f4 0-0 9. Nf3 a6 10. Bd3 c5 11. 0-0 b5 12. a3 Nc6 13. Qe1 Bb7 14. Qg3 Rac8 15. Qh3 Nxd4 16. Nxd4 cxd4 17. Ne2 Nc5 18. Nxd4 Nxd3 19. cxd3 Qc5 20. Qe3 g6 21. Rac1 Qb6 22. Nxf5 Qxe3+ 23. Nxe3 Rxc1 24. Rxc1 Rxf4 25. Rc7 Rf7 26. Rxf7 Kxf7 27. d4 h5 28. h4 g5 29. g3 Kg6 30. b4 Bc6 1/2-1/2

[Event "BLR-ch (Women)"]
[Site "Minsk"]
[Date "2022.01.18"]
[Round "8"]
[White "Khomich, Maryna"]
[Black "Koishman, Karina"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "1601"]
[BlackElo "1465"]
[PlyCount "105"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. c4 c5 5. 0-0 Nc6 6. cxd5 exd5 7. d4 cxd4 8. Nxd4 Be7 9. Nc3 0-0 10. Be3 Re8 11. Qa4 Be6 12. Nxc6 bxc6 13. Qxc6 Rc8 14. Qa6 Rc4 15. Bxa7 Bc8 16. Qb6 Qd7 17. Qb5 Qxb5 18. Nxb5 Bd7 19. Nc3 d4 20. Nd5 Nxd5 21. Bxd5 Rb4 22. b3 Bf6 23. Rad1 Bh3 24. Rfe1 Rd8 25. Bg2 Bxg2 26. Kxg2 h6 27. Rd2 Rb5 28. Rc1 Rb7 29. Bc5 Kh7 30. Rcd1 Ra8 31. Rc2 Rd7 32. a4 Kg6 33. Rd3 Kf5 34. Rcd2 Rb7 35. Kf3 g5 36. h3 Be5 37. Ra2 Ke6 38. a5 f5 39. b4 h5 40. Ra4 g4+ 41. Kg2 h4 42. Bxd4 Bd6 43. Bc5 Be5 44. hxg4 fxg4 45. gxh4 Rh7 46. a6 Rxh4 47. e3 Rh2+ 48. Kf1 g3 49. fxg3 Rah8 50. e4 Rc2 51. a7 Rhh2 52. Ra6+ Bd6 53. Rdxd6+ 1-0

[Event "BLR-ch (Women)"]
[Site "Minsk"]
[Date "2022.01.17"]
[Round "7"]
[White "Koishman, Karina"]
[Black "Norman, Kseniya"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1465"]
[BlackElo "1809"]
[PlyCount "58"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 c5 5. e4 cxd4 6. Bxf6 Nxf6 7. Qxd4 dxe4 8. Bb5+ Bd7 9. 0-0-0 Bxb5 10. Qe5 Bd3 11. cxd3 exd3 12. Qb5+ Qd7 13. Qxd3 Qxd3 14. Rxd3 e6 15. Nge2 Be7 16. Rhd1 a6 17. Ng3 Rc8 18. Kb1 Rd8 19. Nge4 Rxd3 20. Rxd3 Nd7 21. Nd6+ Bxd6 22. Rxd6 Ke7 23. Rd4 Rd8 24. b4 Nb6 25. Rxd8 Kxd8 26. Ne4 Kd7 27. g4 Nc4 28. Kc1 Ne5 29. Nc5+ Kc6 0-1

[Event "BLR-ch (Women)"]
[Site "Minsk"]
[Date "2022.01.16"]
[Round "6"]
[White "Zeliantsova, Kseniya"]
[Black "Koishman, Karina"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1953"]
[BlackElo "1465"]
[PlyCount "63"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. g3 Nf6 5. Bg2 d5 6. exd5 exd5 7. d4 h6 8. 0-0 Be7 9. Be3 cxd4 10. Nxd4 0-0 11. h3 Ne5 12. b3 Bb4 13. Nde2 Nc6 14. Nb5 a6 15. Nbd4 Ne7 16. Qd3 Bd7 17. f4 Ne8 18. f5 Rc8 19. Rf4 Qc7 20. Raf1 Bc5 21. Qd2 Bxd4 22. Nxd4 Qc3 23. Qc1 Nc6 24. Nxc6 Rxc6 25. Bxd5 Rd6 26. Bg2 Bb5 27. Re1 Nf6 28. a4 Bc6 29. Rc4 Qa5 30. Bc5 Rd2 31. Bxc6 Rfd8 32. Bg2 1-0

[Event "BLR-ch (Women)"]
[Site "Minsk"]
[Date "2022.01.15"]
[Round "5"]
[White "Koishman, Karina"]
[Black "Ajusheva, Renata"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1465"]
[BlackElo "1624"]
[PlyCount "93"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. f3 c6 5. Qd2 h6 6. Bh4 b5 7. e3 Nb6 8. Bd3 Nc4 9. Bxc4 bxc4 10. e4 g5 11. Bf2 Rg8 12. e5 Nh5 13. Nge2 g4 14. f4 Bf5 15. 0-0 e6 16. Nd1 Rb8 17. a3 Be7 18. Ne3 Rxb2 19. Nxf5 exf5 20. Rfb1 Rb6 21. a4 a5 22. Qc1 Kd7 23. Be1 Bb4 24. Bxb4 axb4 25. a5 Rb5 26. a6 Qb6 27. c3 b3 28. Qa3 Qc7 29. g3 Ng7 30. Kf2 Ra8 31. Ke3 Ne6 32. h3 h5 33. hxg4 hxg4 34. Rh1 b2 35. Rab1 Rb3 36. Qa2 Qb6 37. Rbg1 Rxa6 38. Qb1 Ra1 39. Qxf5 Rxg1 40. Qxf7+ Kc8 41. Qxe6+ Kb7 42. Rxg1 b1Q 43. Rxb1 Rxb1 44. f5 Rf1 45. Qe7+ Kc8 46. Qe8+ Kb7 47. Qe7+ 1/2-1/2

[Event "BLR-ch (Women)"]
[Site "Minsk"]
[Date "2022.01.14"]
[Round "4"]
[White "Bendik, Margarita"]
[Black "Koishman, Karina"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1534"]
[BlackElo "1465"]
[PlyCount "96"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 4. e3 c5 5. d4 Nc6 6. Bd3 Bd6 7. Nbd2 0-0 8. Ne5 Qc7 9. Nxc6 bxc6 10. dxc5 Be5 11. Qb1 Nd7 12. c3 f5 13. b4 Rb8 14. Nb3 a5 15. a3 h6 16. g3 Bf6 17. Qc2 axb4 18. axb4 Ne5 19. Be2 Nf7 20. 0-0 Ng5 21. Ra4 e5 22. Rfa1 f4 23. Ra7 Rb7 24. Rxb7 Bxb7 25. h4 Ne4 26. Nd2 Nxd2 27. Qxd2 fxg3 28. fxg3 e4 29. Kg2 Be5 30. Qe1 Rf6 31. Rb1 Rg6 32. g4 Bc8 33. h5 Rg5 34. Qh4 Qe7 35. Qh3 Be6 36. Rg1 Qa7 37. Kf2 Qa2 38. Ba1 Qa3 39. Qf1 Bxc3 40. Bxc3 Qxc3 41. Qb1 Qe5 42. Rg2 d4 43. exd4 Qxd4+ 44. Kf1 e3 45. Qd1 Qf4+ 46. Kg1 Bd5 47. Rh2 Qg3+ 48. Kf1 Qxh2 0-1

[Event "BLR-ch (Women)"]
[Site "Minsk"]
[Date "2022.01.13"]
[Round "3"]
[White "Koishman, Karina"]
[Black "Liashkevich, Lizaveta"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1465"]
[BlackElo "1584"]
[PlyCount "66"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 c6 4. f3 Qb6 5. Qd2 Qxb2 6. Rb1 Qa3 7. e4 dxe4 8. fxe4 Nbd7 9. Nf3 e6 10. Bd3 Qa5 11. 0-0 h6 12. Be3 Ng4 13. Bf4 e5 14. Nxe5 Ndxe5 15. Bxe5 Nxe5 16. dxe5 Qxe5 17. Ne2 Bd6 18. g3 0-0 19. Nf4 b6 20. Kh1 h5 21. Rbe1 b5 22. c3 a5 23. Bc2 c5 24. Nxh5 Be6 25. Bd1 b4 26. cxb4 axb4 27. Bb3 c4 28. Bxc4 Bxc4 29. Rf5 Qc3 30. Qg5 Qxe1+ 31. Kg2 Bf1+ 32. Rxf1 Qxe4+ 33. Kh3 Qg6 0-1

[Event "BLR-ch (Women)"]
[Site "Minsk"]
[Date "2022.01.12"]
[Round "2"]
[White "Shaban, Aliaksandra"]
[Black "Koishman, Karina"]
[Result "1/2-1/2"]
[ECO "E33"]
[WhiteElo "1616"]
[BlackElo "1465"]
[PlyCount "72"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d5 6. e3 Bxc3+ 7. bxc3 0-0 8. Bd3 Re8 9. 0-0 e5 10. cxd5 Qxd5 11. e4 Qd6 12. d5 Ne7 13. a4 Ng6 14. Ba3 Qd8 15. Rab1 Nf4 16. Bb5 Bd7 17. Bxd7 Qxd7 18. Rxb7 Nxg2 19. Kh1 Nf4 20. Ng1 N6xd5 21. Rb5 Nf6 22. Rd1 Qe6 23. f3 N6h5 24. Bc1 Rad8 25. Bxf4 Nxf4 26. Rbb1 g6 27. Ne2 Nxe2 28. Qxe2 Qc6 29. Qc2 f5 30. Rxd8 Rxd8 31. Rb5 Qc4 32. Qb3 Qxb3 33. Rxb3 c5 34. Rb5 Rd3 35. Rxc5 Rxf3 36. Rxe5 Rxc3 1/2-1/2

[Event "BLR-ch (Women)"]
[Site "Minsk"]
[Date "2022.01.11"]
[Round "1"]
[White "Koishman, Karina"]
[Black "Poliakova, Varvara"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1465"]
[BlackElo "2072"]
[PlyCount "64"]
[EventDate "2022.01.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. f3 c6 5. Qd2 e5 6. e3 Be7 7. 0-0-0 0-0 8. Nge2 b5 9. Ng3 exd4 10. exd4 Nb6 11. Bd3 Nc4 12. Qf4 Qa5 13. Bxf6 Bxf6 14. Nh5 Bd8 15. Kb1 Nxb2 16. Kxb2 Qb4+ 17. Kc1 Qxc3 18. Qe5 f6 19. Qg3 Qa3+ 20. Kb1 Qb4+ 21. Kc1 Qe7 22. Rhe1 Qf7 23. Nf4 Bc7 24. h4 Bd6 25. Qh2 Qc7 26. g3 Qa5 27. Qd2 Qxa2 28. Bxh7+ Kxh7 29. Qd3+ Kg8 30. Nh5 Ba3+ 31. Kd2 Bb4+ 32. Ke2 Qc4 0-1

[Event "BLR-ch (Women)"]
[Site "Minsk"]
[Date "2021.12.17"]
[Round "9"]
[White "Ajusheva, Renata"]
[Black "Koishman, Karina"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1464"]
[BlackElo "1359"]
[PlyCount "70"]
[EventDate "2021.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. c4 dxc4 5. Bxc4 c5 6. 0-0 Be7 7. Nc3 0-0 8. e4 cxd4 9. Nxd4 Qc7 10. Qe2 a6 11. a4 e5 12. Nc2 Nc6 13. Nd5 Nxd5 14. Bxd5 Bd7 15. Be3 Rac8 16. Rfc1 Qb8 17. Qd3 Nb4 18. Nxb4 Rxc1+ 19. Rxc1 Bxb4 20. Qb3 a5 21. Bc5 Rc8 22. Bxf7+ Kh8 23. Be3 Rxc1+ 24. Bxc1 Qc7 25. Be3 Bxa4 26. Qxa4 Qxf7 27. Qb5 Qe6 28. Qxb7 h6 29. Qd5 Qe8 30. h3 Qb8 31. b3 Qc7 32. Bd2 Bxd2 33. Qxd2 Qc5 34. Qd5 Qc1+ 35. Kh2 Qf4+ 1/2-1/2

[Event "BLR-ch (Women)"]
[Site "Minsk"]
[Date "2021.12.12"]
[Round "4"]
[White "Norman, Kseniya"]
[Black "Koishman, Karina"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1810"]
[BlackElo "1359"]
[PlyCount "127"]
[EventDate "2021.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. exd5 exd5 5. Bb5+ Nc6 6. Nf3 Nf6 7. 0-0 Be7 8. Ne5 Bd7 9. Bxc6 Bxc6 10. Nxc6 bxc6 11. Re1 0-0 12. b3 Qc7 13. Ba3 Bd6 14. g3 Rfe8 15. Qf3 Qa5 16. Bb2 d4 17. Rxe8+ Rxe8 18. Nb1 Ne4 19. c3 Qb5 20. cxd4 cxd4 21. Bxd4 Bc5 22. Qe3 Nf6 23. Nc3 Qa6 24. Qxe8+ Nxe8 25. Bxc5 Qd3 26. Re1 Nf6 27. Bxa7 h6 28. Rd1 Ng4 29. Kg2 h5 30. a4 f6 31. h3 Nh6 32. Bf2 g5 33. fxg5 fxg5 34. a5 Nf5 35. Kh2 g4 36. hxg4 hxg4 37. Re1 Qxd2 38. Ne4 Qxa5 39. Nf6+ Kf8 40. Nxg4 Qc3 41. Re4 Kg8 42. Rf4 Qc2 43. Rxf5 Qxb3 44. Kh3 Qb1 45. Kh4 Qa1 46. Be3 Qh1+ 47. Kg5 Qd1 48. Nf6+ Kg7 49. Nh5+ Kg8 50. g4 Qd3 51. Bf4 c5 52. Rxc5 Qd8+ 53. Nf6+ Kf7 54. Rc7+ Ke6 55. Kh5 Qa8 56. Kg6 Qb7 57. Kg7 Qa7 58. g5 Qa4 59. Nh5 Qd4+ 60. Kh7 Qe4+ 61. g6 Qh1 62. Kh6 Qa8 63. g7 Qg8 64. Bg5 1-0

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "11"]
[White "Koishman, Karina"]
[Black "Andryievich, Leu"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1335"]
[PlyCount "69"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 c5 3. f3 Nf6 4. Bg5 e6 5. dxc5 Bxc5 6. e3 0-0 7. Bd3 Qb6 8. Na4 Qb4+ 9. c3 Qa5 10. b4 Bxb4 11. cxb4 Qxb4+ 12. Kf1 Bd7 13. Bc2 b5 14. Bf4 bxa4 15. Rb1 Qc4+ 16. Ne2 Qc8 17. Bxa4 Bxa4 18. Qxa4 Nbd7 19. Kf2 Nb6 20. Qb4 Nc4 21. Nc3 e5 22. Bg5 Qd7 23. Bxf6 gxf6 24. Rbd1 Rab8 25. Qxc4 d4 26. exd4 exd4 27. Qxd4 Rb3 28. Qxd7 Rb2+ 29. Kg3 Kh8 30. Kh3 Rg8 31. Rd2 Rbb8 32. Qxf7 Rgf8 33. Qh5 Rbc8 34. Rd7 Rxc3 35. Qxh7# 1-0

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "2"]
[White "Koishman, Karina"]
[Black "Cherian Thomas, Yakov"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "1335"]
[BlackElo "1598"]
[PlyCount "70"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. c3 Be7 8. f4 b6 9. Nf3 Bb7 10. Bd3 Nd7 11. Qc2 c5 12. dxc5 Nxc5 13. Nxc5 Bxc5 14. 0-0-0 Qf6 15. Bb5+ Kf8 16. Qd2 g6 17. Ne5 Kg7 18. Rdf1 Rhd8 19. Qe2 a6 20. Bc6 Bxc6 21. Nxc6 Rdc8 22. Ne5 Ra7 23. g4 b5 24. h4 b4 25. c4 Bd4 26. b3 a5 27. h5 a4 28. hxg6 fxg6 29. Qh2 Kg8 30. g5 Qf5 31. Qc2 axb3 32. Qxb3 Ra3 33. Qxb4 Rc3+ 34. Kd1 Qc2+ 35. Ke1 Re3# 0-1

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "9"]
[White "Koishman, Karina"]
[Black "Dolorosa, Andrei Ainsley"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1335"]
[PlyCount "62"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. f3 Nf6 5. Be3 a6 6. Qd2 b5 7. Bd3 Bb7 8. 0-0-0 Nbd7 9. h4 h5 10. Be2 c5 11. g4 hxg4 12. fxg4 Nxe4 13. Nxe4 Bxe4 14. Bf3 Bxf3 15. Nxf3 cxd4 16. Bxd4 Ne5 17. Bxe5 dxe5 18. Qe2 Qc7 19. Qe4 Rc8 20. Rhe1 e6 21. Nxe5 Bxe5 22. c3 Bd6 23. g5 Bf4+ 24. Kb1 Rxh4 25. Qg2 b4 26. Rd3 Rh2 27. Qg4 Kf8 28. Rf3 e5 29. Rd3 bxc3 30. Rd7 c2+ 31. Ka1 c1Q+ 0-1

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "5"]
[White "Koishman, Karina"]
[Black "Horb, David"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1335"]
[PlyCount "59"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nc6 4. f3 Bf5 5. e3 h6 6. Bh4 e6 7. e4 dxe4 8. fxe4 Bg6 9. e5 Qxd4 10. Qxd4 Nxd4 11. 0-0-0 Nf5 12. Bxf6 gxf6 13. exf6 Ne3 14. Re1 Nxf1 15. Rxf1 Bd6 16. Nb5 0-0 17. Nxd6 cxd6 18. h4 Be4 19. Rh2 Rac8 20. c3 Bd5 21. a3 a5 22. g4 Kh7 23. g5 hxg5 24. hxg5+ Kg6 25. Nh3 Bc4 26. Rg1 Bb3 27. Nf4+ Kf5 28. Nh5 b5 29. Ng7+ Kg6 30. Rh6# 1-0

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "7"]
[White "Koishman, Karina"]
[Black "Kazlova, Kseniya"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1335"]
[PlyCount "93"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nc6 3. f3 Nf6 4. Bg5 Bf5 5. e3 e6 6. e4 dxe4 7. fxe4 Bg6 8. e5 Be7 9. exf6 Bxf6 10. Bxf6 Qxf6 11. Nf3 0-0 12. Be2 Rad8 13. 0-0 Nxd4 14. Nxd4 Rxd4 15. Rxf6 Rxd1+ 16. Rxd1 gxf6 17. Bd3 Bh5 18. Re1 Kh8 19. h3 Rg8 20. g4 f5 21. Be2 fxg4 22. hxg4 Bg6 23. Bd3 f5 24. Rxe6 Bf7 25. Re7 Rxg4+ 26. Kf2 Rf4+ 27. Ke3 Rg4 28. Rxf7 Rg3+ 29. Kf4 Rg1 30. Kxf5 Rg2 31. Rxc7 Rf2+ 32. Ke5 Rh2 33. Rxh7+ Rxh7 34. Bxh7 Kxh7 35. Nb5 a6 36. Nd6 b5 37. b3 Kg6 38. c4 bxc4 39. bxc4 Kg7 40. Ke6 Kf8 41. c5 Kg7 42. c6 Kf8 43. c7 Kg7 44. c8Q Kg6 45. Qg8+ Kh6 46. Kf6 Kh5 47. Qg5# 1-0

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "3"]
[White "Koishman, Karina"]
[Black "Naidoo, Kajol"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1335"]
[PlyCount "55"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. f3 dxe4 4. fxe4 Nf6 5. Nc3 Bg4 6. Be2 Bxe2 7. Ngxe2 e6 8. e5 Ng4 9. 0-0 c5 10. Ne4 cxd4 11. Nxd4 Bc5 12. c3 0-0 13. Qxg4 Bxd4+ 14. cxd4 Qxd4+ 15. Kh1 Kh8 16. Nf2 Qxe5 17. Qe4 Qb5 18. Bf4 Qxb2 19. Be5 Qd2 20. Qxb7 Nd7 21. Qb2 Qh6 22. Rad1 Nxe5 23. Qxe5 Rab8 24. Rb1 Rxb1 25. Rxb1 Qg6 26. Rb8 Rg8 27. Rxg8+ Kxg8 28. Qb8# 1-0

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "8"]
[White "Mendez Machado, Andre"]
[Black "Koishman, Karina"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1651"]
[BlackElo "1335"]
[PlyCount "125"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. d3 Nc6 5. Nf3 Nf6 6. e5 Nd7 7. g3 Be7 8. Bg2 0-0 9. 0-0 b6 10. Ne2 Bb7 11. c3 Rc8 12. d4 cxd4 13. cxd4 Nb4 14. a3 Nc6 15. g4 Ba6 16. Re1 Bxe2 17. Qxe2 Na5 18. Nd2 Nc4 19. Nxc4 Rxc4 20. Be3 Qc7 21. Rac1 Rc8 22. f5 Rc2 23. Qb5 Qb7 24. fxe6 fxe6 25. Qd3 Rxb2 26. Rxc8+ Qxc8 27. Rc1 Qb7 28. g5 Ra2 29. g6 Rxa3 30. gxh7+ Kh8 31. Qd2 Kxh7 32. Bh3 Nf8 33. Qe2 Qa6 34. Qh5+ Kg8 35. Bf2 Qd3 36. Bg2 Rc3 37. Ra1 Qh7 38. Qg4 Qg6 39. Qe2 Rc7 40. Bg3 Qc2 41. Qf3 Qc3 42. Qf1 a5 43. Rb1 a4 44. Kh1 a3 45. Ra1 Qb3 46. Rb1 Qc2 47. Rxb6 a2 48. Ra6 Qc1 49. Rxa2 Qxf1+ 50. Bxf1 Rc1 51. Kg2 Rc3 52. Bf2 Ra3 53. Rc2 Ng6 54. Bg3 Nh4+ 55. Kg1 Nf3+ 56. Kg2 Nxd4 57. Rc8+ Kh7 58. Kg1 Nf3+ 59. Kf2 Nh4 60. Bxh4 Bxh4+ 61. Kg1 Ra7 62. Re8 Ra1 63. Kg2 1-0

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "10"]
[White "Pranav, Deepak Bhagtani"]
[Black "Koishman, Karina"]
[Result "0-1"]
[ECO "B45"]
[BlackElo "1335"]
[PlyCount "88"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. Bg5 Bb4 8. e5 Qa5 9. Qd3 Qxe5+ 10. Be3 Nd5 11. a3 Bxc3+ 12. bxc3 Qxc3+ 13. Qxc3 Nxc3 14. Bd4 Nd5 15. Bxg7 Rg8 16. Bd4 d6 17. g3 c5 18. Bb2 Rb8 19. Bc1 Bb7 20. Rb1 Nb6 21. a4 Bxh1 22. a5 Nd7 23. Bb5 a6 24. Bxd7+ Kxd7 25. Rxb8 Rxb8 26. Ke2 Bd5 27. Kd3 Rb5 28. c4 Rxa5 29. cxd5 exd5 30. Bd2 Ra2 31. Be3 Ra3+ 32. Ke2 Rxe3+ 33. fxe3 c4 34. Kd2 a5 35. Kc3 Kc6 36. Kb2 a4 37. Kb1 Kb5 38. h4 a3 39. g4 c3 40. g5 Kb4 41. h5 Kb3 42. g6 a2+ 43. Ka1 c2 44. gxf7 c1Q# 0-1

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "1"]
[White "Rooijakkers, Liam"]
[Black "Koishman, Karina"]
[Result "0-1"]
[ECO "B45"]
[BlackElo "1335"]
[PlyCount "54"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Bb4 7. Be3 0-0 8. Qd2 Nxe4 9. a3 Nxd2 10. Bxd2 Bxc3 11. Bxc3 Nxd4 12. Bxd4 d5 13. Bd3 Re8 14. 0-0-0 e5 15. Be3 d4 16. Bd2 e4 17. Bc4 Be6 18. Bxe6 Rxe6 19. f3 d3 20. c3 e3 21. Be1 d2+ 22. Bxd2 exd2+ 23. Rxd2 Rd6 24. Re2 Qg5+ 25. Kb1 Rd2 26. Rhe1 Rxe2 27. Rxe2 Qb5 0-1

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "6"]
[White "Surya, Cleon Amadeus"]
[Black "Koishman, Karina"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1629"]
[BlackElo "1335"]
[PlyCount "69"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nd2 c5 5. c3 Nc6 6. Ngf3 cxd4 7. exd4 Bd6 8. Bxd6 Qxd6 9. Bd3 0-0 10. Qe2 b6 11. Ne5 Nd7 12. f4 f6 13. Nxc6 Qxc6 14. 0-0-0 Qd6 15. g3 e5 16. dxe5 fxe5 17. Nc4 Qc7 18. Nxe5 Re8 19. Bxh7+ Kxh7 20. Qh5+ Kg8 21. Qxe8+ Nf8 22. Qc6 Qxc6 23. Nxc6 Bb7 24. Ne7+ Kh8 25. Rhe1 Rd8 26. Re5 g6 27. Nxd5 Bxd5 28. Rexd5 Rxd5 29. Rxd5 Ne6 30. b4 Kg8 31. Kd2 Kf8 32. Ke3 Ke8 33. Re5 Kd7 34. Rxe6 Kxe6 35. Ke4 1-0

[Event "Kaspersky op U16"]
[Site "Tornelo INT"]
[Date "2021.04.02"]
[Round "4"]
[White "Velarde, Jerish John"]
[Black "Koishman, Karina"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1896"]
[BlackElo "1335"]
[PlyCount "59"]
[EventDate "2021.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Bd3 d5 4. 0-0 Nc6 5. exd5 exd5 6. h3 Nf6 7. Bb5 Be7 8. Ne5 Bd7 9. Bxc6 bxc6 10. d4 0-0 11. c3 cxd4 12. cxd4 Bd6 13. Bf4 Bxe5 14. Bxe5 Re8 15. Nd2 Rc8 16. Rc1 Bf5 17. Qa4 c5 18. Qxa7 Ne4 19. Nxe4 Bxe4 20. Rxc5 f6 21. Bg3 Bd3 22. Rfc1 Rxc5 23. Qxc5 Re2 24. b4 Rxa2 25. b5 Qe8 26. b6 Ra8 27. b7 Rd8 28. Qc8 Ba6 29. Qxd8 Qxd8 30. b8Q 1-0

[Event "EU-ch Online U12 Girls"]
[Site "Tornelo INT"]
[Date "2020.09.20"]
[Round "8"]
[White "Koishman, Karina"]
[Black "Marchenko, Yelyzaveta"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "1159"]
[BlackElo "1538"]
[PlyCount "65"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Belarus"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "BLR"]
[BlackTeamCountry "UKR"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. c3 h6 7. Bxf6 Nxf6 8. Bd3 Be7 9. f4 0-0 10. Nf3 Nd5 11. Qd2 b6 12. 0-0-0 a5 13. h4 Ba6 14. Bxa6 Rxa6 15. Qd3 Ra7 16. g3 Qc8 17. Rde1 c5 18. Neg5 hxg5 19. hxg5 g6 20. Ne5 Kg7 21. Rh6 Rh8 22. Reh1 Rxh6 23. Rxh6 Qe8 24. Qf1 Qg8 25. Qd3 Qe8 26. Qd1 Rc7 27. Qh1 Qg8 28. Qe4 Qe8 29. Qh1 Qg8 30. Rxg6+ Kf8 31. Qh6+ Ke8 32. Rxg8+ Bf8 33. Qxf8# 1-0

[Event "EU-ch Online U12 Girls"]
[Site "Tornelo INT"]
[Date "2020.09.20"]
[Round "9"]
[White "Trunz, Michelle"]
[Black "Koishman, Karina"]
[Result "1-0"]
[ECO "E22"]
[WhiteElo "1662"]
[BlackElo "1159"]
[PlyCount "147"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Belarus"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "BLR"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Qb3 Nc6 6. Bg5 dxc4 7. Qxc4 0-0 8. e3 Be7 9. Be2 Nd5 10. Bxe7 Ncxe7 11. Rc1 Nxc3 12. Qxc3 Nd5 13. Qc2 c6 14. 0-0 Bd7 15. a3 a5 16. Bd3 h6 17. Ne5 Rc8 18. Qd2 b6 19. Qe2 Qe7 20. Qf3 c5 21. Qe4 Nf6 22. Qb7 cxd4 23. exd4 Rb8 24. Qa7 Qd6 25. Rfd1 Ba4 26. Bc2 Bxc2 27. Rxc2 Rfc8 28. Qxf7+ Kh8 29. Rcd2 Rc7 30. Qg6 Rf8 31. Qd3 Kg8 32. Ng6 Rd8 33. h3 Qd5 34. Rc2 Qd7 35. Ne5 Qe7 36. Nc6 Rxc6 37. Rxc6 Nd5 38. Qe4 Kf7 39. Qf3+ Qf6 40. Qxf6+ Kxf6 41. Kf1 Re8 42. g3 g5 43. Ke2 Ke7 44. Kd3 Kd7 45. Rc2 Rf8 46. Re2 Rf3+ 47. Kd2 Rb3 48. Kc2 Rf3 49. Rde1 Rf6 50. Kb3 b5 51. Kc2 Kd6 52. Kd2 Kd7 53. Rc1 Rf3 54. Rc5 Rb3 55. Kc2 a4 56. Rd2 Kd8 57. Rc6 Kd7 58. Ra6 Kd8 59. Ra8+ Kd7 60. Rh8 b4 61. axb4 Nxb4+ 62. Kb1 a3 63. Rh7+ Kd6 64. Ra7 a2+ 65. Ka1 Rf3 66. Ra4 Nd5 67. Kxa2 Rf7 68. Kb1 Rc7 69. Rc2 Rxc2 70. Kxc2 e5 71. dxe5+ Kxe5 72. Ra5 Ke4 73. Rxd5 Kxd5 74. Kd3 1-0

[Event "EU-ch Online U12 Girls"]
[Site "Tornelo INT"]
[Date "2020.09.20"]
[Round "7"]
[White "Wartenberg, Alissa"]
[Black "Koishman, Karina"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1463"]
[BlackElo "1159"]
[PlyCount "98"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Belarus"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "BLR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. Bg5 0-0 8. a3 Bxc3+ 9. Nxc3 a6 10. Be2 Qe7 11. 0-0 h6 12. Bh4 b6 13. Kh1 Bb7 14. f4 d6 15. Bd3 Rfd8 16. Qf3 Nd4 17. Qg3 e5 18. fxe5 Qxe5 19. Qxe5 dxe5 20. Bxf6 gxf6 21. Rxf6 Bc6 22. Rxh6 Kg7 23. Rh3 f6 24. Rg3+ Kf7 25. Bc4+ Ne6 26. Bxe6+ Kxe6 27. Rf1 Rd2 28. Rgf3 Rf8 29. R3f2 Rd4 30. Rd1 Rxd1+ 31. Nxd1 Bxe4 32. Nc3 Bc6 33. h3 Rh8 34. Kh2 e4 35. Re2 f5 36. Kg3 Ke5 37. h4 f4+ 38. Kh3 Bd7+ 39. g4 Bc6 40. h5 f3 41. Re1 Kf4 42. Nd1 Bd7 43. Kh2 Bxg4 44. Nf2 Rxh5+ 45. Kg1 Bf5 46. a4 e3 47. Nd3+ Bxd3 48. cxd3 f2+ 49. Kg2 fxe1Q 0-1

[Event "EU-ch Online U12 Girls"]
[Site "Tornelo INT"]
[Date "2020.09.19"]
[Round "4"]
[White "Koishman, Karina"]
[Black "Bangerter, Ena"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1159"]
[BlackElo "1459"]
[PlyCount "118"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Belarus"]
[BlackTeam "Schweiz"]
[WhiteTeamCountry "BLR"]
[BlackTeamCountry "SUI"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. f3 h6 5. Bh4 c5 6. dxc5 e6 7. e3 Bxc5 8. Qd2 Qb6 9. Bf2 Qxb2 10. Rb1 Qa3 11. Rb3 Qa5 12. Bd3 Bb4 13. Nge2 Nc5 14. Rb1 Na4 15. Bb5+ Bd7 16. Bxa4 Bxa4 17. 0-0 Rc8 18. Be1 Bb5 19. Qd4 Bxc3 20. Bxc3 Qa6 21. Rxb5 Qxb5 22. Nf4 b6 23. Qd2 Qc4 24. Bd4 Qxc2 25. Qb4 Qc4 26. Qa3 Rc6 27. Qxa7 0-0 28. Qa3 Rfc8 29. Qb2 Qc2 30. Qxc2 Rxc2 31. Bxb6 Rxa2 32. Bd4 Rcc2 33. h4 g5 34. hxg5 hxg5 35. Bxf6 gxf4 36. Kh1 Rxg2 37. Rg1 Rxg1+ 38. Kxg1 Re2 39. exf4 Rc2 40. Be5 Kf8 41. Kf1 Ke8 42. Bf6 Kd7 43. Be5 Kc6 44. Bf6 Kc5 45. Be7+ Kd4 46. Bf6+ Ke3 47. Be5 Kxf3 48. Kg1 Kg3 49. f5+ Kh3 50. fxe6 fxe6 51. Kf1 Ra2 52. Ke1 Kg2 53. Kd1 Kf3 54. Kc1 Ke3 55. Kb1 Rg2 56. Bb8 Kd3 57. Be5 Re2 58. Ba1 Re1+ 59. Kb2 Rxa1 0-1

[Event "EU-ch Online U12 Girls"]
[Site "Tornelo INT"]
[Date "2020.09.19"]
[Round "6"]
[White "Koishman, Karina"]
[Black "Mutlu, Ezgi"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1159"]
[BlackElo "1484"]
[PlyCount "105"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Belarus"]
[BlackTeam "Turkey"]
[WhiteTeamCountry "BLR"]
[BlackTeamCountry "TUR"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 h6 4. Bh4 e6 5. f3 c5 6. e4 cxd4 7. Qxd4 Nc6 8. Qd2 d4 9. Nce2 Bb4 10. c3 dxc3 11. Qxd8+ Kxd8 12. 0-0-0+ Ke7 13. Nxc3 g5 14. Bg3 a5 15. Nge2 a4 16. a3 Bc5 17. h4 Nh5 18. hxg5 Nxg3 19. Nxg3 Be3+ 20. Kc2 Bxg5 21. Bb5 Bd7 22. Bxa4 Nb4+ 23. Kb3 Nc6 24. Bb5 Rhc8 25. Bxc6 Rxc6 26. Rdf1 e5 27. Nd5+ Kf8 28. Ne2 Ra5 29. Nec3 Be6 30. g3 Bd2 31. Kc2 Bxc3 32. Nxc3 Kg7 33. f4 Rb5 34. f5 Bb3+ 35. Kc1 Rbc5 36. Rf3 Rc4 37. Re1 b5 38. Kd2 Rd4+ 39. Rd3 b4 40. axb4 Rxb4 41. Rb1 h5 42. Ke3 Bc2 43. Rh1 Bxd3 44. Kxd3 Rxb2 45. Nd5 Kh6 46. g4 Rb3+ 47. Kd2 Kg5 48. gxh5 Ra6 49. Nc3 Rh6 50. Rg1+ Kxh5 51. Rh1+ Kg5 52. Rg1+ Kf6 53. Nd5# 1-0

[Event "EU-ch Online U12 Girls"]
[Site "Tornelo INT"]
[Date "2020.09.19"]
[Round "5"]
[White "Zovko, Josipa"]
[Black "Koishman, Karina"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1268"]
[BlackElo "1159"]
[PlyCount "16"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Croatia"]
[BlackTeam "Belarus"]
[WhiteTeamCountry "CRO"]
[BlackTeamCountry "BLR"]

1. e4 c5 2. Nf3 e6 3. Bc4 d5 4. exd5 exd5 5. Bb5+ Nc6 6. 0-0 Nf6 7. d4 Bd6 8. Re1+ Be6 0-1

[Event "EU-ch Online U12 Girls"]
[Site "Tornelo INT"]
[Date "2020.09.18"]
[Round "3"]
[White "Amidzic, Milica"]
[Black "Koishman, Karina"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1350"]
[BlackElo "1159"]
[PlyCount "60"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Serbia"]
[BlackTeam "Belarus"]
[WhiteTeamCountry "SRB"]
[BlackTeamCountry "BLR"]

1. e4 c5 2. Nf3 e6 3. Bc4 d5 4. exd5 exd5 5. Bb5+ Nc6 6. d3 Qa5+ 7. Nc3 d4 8. Bxc6+ bxc6 9. b4 Qxb4 10. Ne5 Qxc3+ 11. Bd2 Qa3 12. Qe2 Be6 13. Nxc6 Qa6 14. Ne5 Be7 15. f4 Nf6 16. h3 Nd7 17. g4 Nxe5 18. Qxe5 f6 19. Qe4 0-0 20. f5 Bf7 21. Qxe7 Rfe8 22. Qxe8+ Rxe8+ 23. Kf2 Bd5 24. Rhb1 Qd6 25. Rh1 Bxh1 26. Rxh1 Qe5 27. Ba5 Qe3+ 28. Kg2 Qf4 29. Rf1 Re2+ 30. Kg1 Qh2# 0-1

[Event "EU-ch Online U12 Girls"]
[Site "Tornelo INT"]
[Date "2020.09.18"]
[Round "1"]
[White "Kirtadze, Anastasia"]
[Black "Koishman, Karina"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1477"]
[BlackElo "1159"]
[PlyCount "101"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Georgia"]
[BlackTeam "Belarus"]
[WhiteTeamCountry "GEO"]
[BlackTeamCountry "BLR"]

1. Nf3 e6 2. e3 d5 3. c4 c5 4. d4 Nc6 5. cxd5 exd5 6. dxc5 Bxc5 7. Bb5 Be6 8. Nd4 Qc7 9. Qc2 Bxd4 10. exd4 Nge7 11. 0-0 0-0 12. Be3 Rac8 13. Nc3 a6 14. Bd3 g6 15. a3 Rfd8 16. Qd2 Bf5 17. Bg5 Bxd3 18. Qxd3 Rd7 19. Bf6 Qd6 20. Bxe7 Rxe7 21. Rad1 Rce8 22. Qf3 Rd7 23. Na4 Rde7 24. Nc3 Rd8 25. h3 Na5 26. Rfe1 Rxe1+ 27. Rxe1 Kg7 28. Re5 Nc6 29. Rxd5 Qe7 30. Rxd8 Qxd8 31. d5 Ne5 32. Qe4 Qd6 33. Qd4 Kg8 34. Ne4 Qe7 35. d6 Qe6 36. Nc5 Nc6 37. Nxe6 Nxd4 38. Nxd4 Kf8 39. Nb3 b6 40. Nd2 Ke8 41. Nc4 b5 42. Ne5 f6 43. Ng4 f5 44. Nf6+ Kd8 45. d7 h6 46. f4 Ke7 47. Kf2 Kd8 48. Ke3 g5 49. Kd4 gxf4 50. Ke5 Ke7 51. Kxf4 1-0

[Event "EU-ch Online U12 Girls"]
[Site "Tornelo INT"]
[Date "2020.09.18"]
[Round "2"]
[White "Koishman, Karina"]
[Black "Sljivic, Neda"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1159"]
[PlyCount "39"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Belarus"]
[WhiteTeamCountry "BLR"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nc6 4. f3 Bf5 5. e3 e6 6. e4 Bg6 7. e5 Be7 8. exf6 gxf6 9. Be3 Bf8 10. Bd3 Bxd3 11. Qxd3 Bg7 12. Nge2 0-0 13. 0-0-0 Nb4 14. Qd2 Qd7 15. Bh6 Bxh6 16. Qxh6 Qe7 17. Nf4 Rfc8 18. Nh5 Qf8 19. Nxf6+ Kh8 20. Qxh7# 1-0

