[Event "Ramat Gan Spring op"]
[Site "Ramat Gan"]
[Date "2023.06.26"]
[Round "7"]
[White "Shefer, Uri"]
[Black "Duchan, Yoav"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1881"]
[BlackElo "1906"]
[PlyCount "86"]
[EventDate "2023.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. d5 Nd4 6. Be3 c5 7. dxc6 Nxc6 8. Be2 Bxc3+ 9. bxc3 Nf6 10. Qc2 Qa5 11. Bd2 Be6 12. Rb1 Qc7 13. f3 0-0 14. Nh3 Ne5 15. 0-0 Bxh3 16. gxh3 Rfc8 17. Qa4 Nfd7 18. Be3 Nb6 19. Bxb6 axb6 20. Qb3 Nxc4 21. Bxc4 Qxc4 22. Qxc4 Rxc4 23. Rf2 Rxc3 24. Rxb6 Ra7 25. Kg2 Kg7 26. Rfb2 Rca3 27. Rxb7 Rxb7 28. Rxb7 Rxa2+ 29. Kg3 Kf6 30. h4 h5 31. Rc7 Ke6 32. h3 f5 33. Kf4 fxe4 34. fxe4 Ra3 35. Kg5 Rg3+ 36. Kh6 Rxh3 37. e5 Rxh4 38. Kxg6 d5 39. Kg5 Rg4+ 40. Kxh5 Rg2 41. Kh4 Rg7 42. Rc1 Kxe5 43. Re1+ Kd6 0-1

[Event "Ramat Gan Spring op"]
[Site "Ramat Gan"]
[Date "2023.06.19"]
[Round "6"]
[White "Duchan, Yoav"]
[Black "Drori, Dan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1906"]
[BlackElo "2156"]
[PlyCount "60"]
[EventDate "2023.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 e5 3. d3 d5 4. Bg5 Bc5 5. Nf3 e4 6. dxe4 Bxf2+ 7. Kf1 Bb6 8. e5 h6 9. Bxf6 gxf6 10. Nc3 Be6 11. exf6 Nc6 12. e4 Qxf6 13. exd5 0-0-0 14. Qe2 Bxd5 15. Nxd5 Rxd5 16. Bh3+ Kb8 17. Kg2 Nd4 18. Nxd4 Rxd4 19. Bg4 Qg5 20. Kh3 h5 21. Bf3 Qf5+ 22. Kg2 h4 23. Rhe1 hxg3 24. h4 a6 25. h5 Qg5 26. Rad1 Rh4 27. Rh1 Rh2+ 28. Rxh2 gxh2+ 29. Kh3 Bg1 30. Qe4 h1Q+ 0-1

[Event "Ramat Gan Spring op"]
[Site "Ramat Gan"]
[Date "2023.06.05"]
[Round "5"]
[White "Sasson, Tiran"]
[Black "Duchan, Yoav"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1630"]
[BlackElo "1906"]
[PlyCount "64"]
[EventDate "2023.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Nbd2 Bxf4 6. exf4 b6 7. c3 Qd6 8. g3 c5 9. h4 h5 10. a4 Ba6 11. Bxa6 Nxa6 12. Qe2 Nc7 13. a5 0-0 14. Ne5 cxd4 15. cxd4 Qb4 16. Nc6 Qxb2 17. 0-0 Qb5 18. Qe5 Qxc6 19. Rfc1 Qb5 20. Rxc7 Qb2 21. Rd1 Rfc8 22. Nf1 Ne4 23. Rdc1 Rxc7 24. Qxc7 Qxf2+ 25. Kh1 Nxg3+ 26. Nxg3 Qxg3 27. a6 Qa3 28. Kh2 Qxa6 29. Rg1 Qe2+ 30. Rg2 Qe4 31. Qe7 Qxf4+ 32. Rg3 Rc8 0-1

[Event "Ramat Gan Shavuot op"]
[Site "Ramat Gan"]
[Date "2023.05.25"]
[Round "6"]
[White "Duchan, Yoav"]
[Black "Zemach, Nadav"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1906"]
[BlackElo "2383"]
[PlyCount "70"]
[EventDate "2023.05.25"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "ISR"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nc6 5. e5 Ne4 6. Nxd4 Nxe5 7. Bd3 Nxd3+ 8. Qxd3 d5 9. 0-0 Be7 10. Re1 0-0 11. Nd2 Nxd2 12. Bxd2 Bf6 13. Bc3 c5 14. Nf5 Bxf5 15. Qxf5 Bxc3 16. bxc3 Qd6 17. Rad1 Rfe8 18. g3 Rxe1+ 19. Rxe1 Rd8 20. Rd1 g6 21. Qf3 b6 22. h4 h5 23. Re1 Kg7 24. Re2 Qf6 25. Qd3 a5 26. Qb5 Rd6 27. Re8 Qxc3 28. Rb8 Qe1+ 29. Kg2 Rf6 30. Qf1 Qe4+ 31. Kh3 Qxc2 32. Qa1 Qf5+ 33. Kh2 Qxf2+ 34. Kh3 d4 35. Rxb6 Rxb6 0-1

[Event "Ramat Gan Shavuot op"]
[Site "Ramat Gan"]
[Date "2023.05.25"]
[Round "2"]
[White "Sherman, Reem"]
[Black "Duchan, Yoav"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2306"]
[BlackElo "1906"]
[PlyCount "182"]
[EventDate "2023.05.25"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "ISR"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nf6 8. Qd2 0-0 9. 0-0-0 d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 cxd5 13. Bg5 Qe8 14. Bxf6 Bxf6 15. Nxd5 Bg5+ 16. Kb1 Bf5 17. g4 Be6 18. Bc4 Qc6 19. Qxe5 Qxc4 20. Qxg5 Rac8 21. c3 f6 22. b3 fxg5 23. bxc4 Rxc4 24. Kb2 Rxf3 25. Rhe1 Bxd5 26. Rxd5 Rxg4 27. Re2 h5 28. Kb3 h4 29. Re6 Kg7 30. Rdd6 h3 31. Ra6 Rg2 32. Rxg6+ Kf7 33. Rgc6 g4 34. Rxa7+ Kg8 35. Rg6+ Kf8 36. Rh6 Kg8 37. a4 Rxh2 38. Rg6+ Kf8 39. Rxg4 Rg2 40. Rh4 Kg8 41. a5 Rgg3 42. Rc7 Rf5 43. Kb4 Rg1 44. Rxh3 Rb1+ 45. Kc4 Rxa5 46. Rd3 Rb8 47. Rdd7 Rg5 48. Re7 Kf8 49. Rh7 Kg8 50. Kd4 Rd8+ 51. Ke4 Rg4+ 52. Kf5 Rg1 53. c4 Rf1+ 54. Ke4 Re1+ 55. Kf3 Rc1 56. Rh4 Rc2 57. Re4 Rc3+ 58. Kf4 Rc1 59. c5 Kf8 60. Rh7 Kg8 61. Rh5 Rc8 62. Ree5 Rc4+ 63. Ke3 Rc1 64. Ref5 Kg7 65. Rhg5+ Kh6 66. Kd4 Rd8+ 67. Ke3 Rc8 68. Rd5 Re8+ 69. Rge5 Rc8 70. Kd2 Rc4 71. Kd3 Rc1 72. Rg5 Re8 73. Rg2 Rc8 74. Rc2 Rd1+ 75. Kc4 Rb1 76. Rd6+ Kg7 77. c6 Kf7 78. Kc5 Rb3 79. Rc4 Rb1 80. Rd2 Re1 81. Rd7+ Ke6 82. Rdd4 Re5+ 83. Kb6 Rb8+ 84. Kc7 Reb5 85. Re4+ Kd5 86. Kd7 Rh8 87. Rcd4+ Kc5 88. Re5+ Kxd4 89. Rxb5 Rh7+ 90. Kc8 Kc4 91. Rg5 Rh8+ 1-0

[Event "Ramat Gan Spring op"]
[Site "Ramat Gan"]
[Date "2023.05.22"]
[Round "3"]
[White "Neumann, Amit"]
[Black "Duchan, Yoav"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1705"]
[BlackElo "1906"]
[PlyCount "37"]
[EventDate "2023.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. d4 Bg7 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Qxd5 cxd5 13. 0-0-0 Rb8 14. c3 Bf5 15. Bd3 Bxd3 16. Rxd3 Rfd8 17. Bd4 Bh6+ 18. Be3 Bg7 19. Bd4 1/2-1/2

[Event "Ramat Gan Spring op"]
[Site "Ramat Gan"]
[Date "2023.05.01"]
[Round "1"]
[White "Menahem, Adi"]
[Black "Duchan, Yoav"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2136"]
[BlackElo "1906"]
[PlyCount "101"]
[EventDate "2023.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Nge2 Bg4 6. f3 e5 7. Be3 Bd7 8. Qd2 exd4 9. Nxd4 Nxd4 10. Bxd4 Bxd4 11. Qxd4 Qf6 12. Qd2 Ne7 13. Bc4 0-0 14. 0-0-0 Rab8 15. e5 Qh4 16. Ne4 Bc6 17. g3 Qh3 18. exd6 cxd6 19. Qxd6 Bxe4 20. fxe4 Rbc8 21. Bf1 Qh6+ 22. Qf4 Qh5 23. c3 b5 24. e5 Rc5 25. Bg2 Qxe5 26. Qxe5 Rxe5 27. Rhe1 f6 28. Rxe5 fxe5 29. Be4 Rf2 30. Rd2 Rxd2 31. Kxd2 Kf7 32. Bd3 a6 33. c4 b4 34. c5 Ke6 35. Be4 Nd5 36. Kd3 a5 37. Kc4 Nf6 38. Bg2 e4 39. Kd4 e3 40. Bh3+ Ke7 41. Kxe3 Kd8 42. Kd4 Kc7 43. Ke5 Ng8 44. Bg2 Ne7 45. Be4 a4 46. b3 axb3 47. axb3 Nf5 48. Bxf5 gxf5 49. Kxf5 Kc6 50. Ke6 Kxc5 51. Ke5 1-0

[Event "Rishon Le Ziyyon-ch U18"]
[Site "Rishon Le Ziyyon"]
[Date "2023.04.03"]
[Round "8"]
[White "Bilenkiy, Maksym"]
[Black "Duchan, Yoav"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1891"]
[BlackElo "1829"]
[PlyCount "77"]
[EventDate "2023.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb5 Bc5 7. N1c3 d6 8. Bg5 a6 9. Bxf6 gxf6 10. Na3 b5 11. Nd5 Be6 12. Qd2 Bxd5 13. exd5 Ne7 14. b4 Bb6 15. c3 Qc7 16. Rc1 Qb7 17. c4 bxc4 18. Nxc4 Rd8 19. Nxb6 Qxb6 20. Rc4 Kd7 21. Bd3 Rc8 22. Ke2 Rxc4 23. Bxc4 Rc8 24. Rc1 f5 25. a3 h5 26. Qd3 h4 27. h3 Rg8 28. Kf1 e4 29. fxe4 Rg3 30. Qe2 Rxa3 31. e5 Qe3 32. e6+ fxe6 33. dxe6+ Kd8 34. Qb2 Qf4+ 35. Kg1 Qg3 36. Qh8+ Qg8 37. Qd4 Ke8 38. Qxd6 Qg5 39. Qb8+ 1-0

[Event "Rishon Le Ziyyon-ch U18"]
[Site "Rishon Le Ziyyon"]
[Date "2023.03.31"]
[Round "5"]
[White "Duchan, Yoav"]
[Black "Pevzner, Maks"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1829"]
[BlackElo "2028"]
[PlyCount "58"]
[EventDate "2023.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 e5 5. 0-0 Be7 6. Re1 a6 7. Bf1 Nc6 8. h3 g5 9. d4 g4 10. hxg4 Bxg4 11. d5 Nb8 12. Be2 Nbd7 13. Nh2 Bxe2 14. Qxe2 Rg8 15. Nf1 Ng4 16. f3 Ngf6 17. Ne3 Nh5 18. Nf5 Bg5 19. f4 Nxf4 20. Bxf4 Bxf4 21. Nxd6+ Kf8 22. Qh5 Qf6 23. Nf5 c4 24. Re2 Qb6+ 25. Kh1 Nf6 26. Qh4 Rg5 27. g4 Rxg4 28. Qe1 Nxe4 29. Rxe4 Qg6 0-1

[Event "Rishon Le Ziyyon-ch U18"]
[Site "Rishon Le Ziyyon"]
[Date "2023.03.29"]
[Round "2"]
[White "Vagman, Roy"]
[Black "Duchan, Yoav"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2298"]
[BlackElo "1829"]
[PlyCount "119"]
[EventDate "2023.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 e5 7. Nc3 Ne7 8. Be3 b6 9. Qd2 h6 10. 0-0-0 Be6 11. Ng1 Qc7 12. Nge2 0-0-0 13. Qe1 g5 14. Ng3 Ng6 15. Nh5 Bf8 16. g3 Bd6 17. Ng7 Bd7 18. Kb1 Kb7 19. Nf5 Bxf5 20. exf5 Ne7 21. g4 Nd5 22. Ne4 Be7 23. Qe2 Nf6 24. Ng3 Nd5 25. Bd2 Rde8 26. Rde1 Bd8 27. Qf3 a5 28. c4 Ne7 29. h4 f6 30. Rh3 Nc8 31. Reh1 Qg7 32. Ne4 Be7 33. hxg5 hxg5 34. Bxg5 Rxh3 35. Rxh3 Rg8 36. Be3 Nd6 37. Nxd6+ Bxd6 38. Rh4 Rh8 39. Qh3 Rxh4 40. Qxh4 Qf7 41. f3 Kc7 42. Qh8 Kd7 43. Bh6 Bc7 44. Bg7 Bd8 45. Kc2 Be7 46. Bh6 b5 47. b3 Bd8 48. Be3 Qe7 49. Qg8 e4 50. fxe4 Qe5 51. Qe6+ Qxe6 52. fxe6+ Kxe6 53. Bxc5 Ke5 54. Be3 b4 55. Kd2 Bc7 56. Ke2 Bd6 57. Kf3 c5 58. Bf4+ Kd4 59. Bxd6 Kc3 60. g5 1-0

[Event "Ramat Gan op"]
[Site "Ramat Gan"]
[Date "2023.03.20"]
[Round "7"]
[White "Malachi, Avraham"]
[Black "Duchan, Yoav"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "1975"]
[BlackElo "1933"]
[PlyCount "108"]
[EventDate "2023.01.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Nxd4 11. Bxd4 b5 12. h4 h5 13. g4 e5 14. Be3 hxg4 15. h5 Nxh5 16. Nd5 Nf4 17. Nxf4 exf4 18. Qh2 Re8 19. Bd4 Re5 20. Bxe5 dxe5 21. 0-0-0 Qe7 22. Qd2 Be6 23. fxg4 Bxg4 24. Qd5 Rb8 25. Qd6 Qxd6 26. Rxd6 Bf3 27. Re1 g5 28. c3 Rb7 29. Bd1 Bxd1 30. Kxd1 f6 31. Ke2 Kf7 32. Kf3 Kg6 33. Red1 Kh5 34. Rh1+ Kg6 35. Rhd1 Rb8 36. Rh1 Bf8 37. Rd7 f5 38. exf5+ Kxf5 39. Rf7+ Kg6 40. Rxa7 Rd8 41. Ke4 Bg7 42. Rg1 Rd2 43. Rxg7+ Kxg7 44. Rxg5+ Kf6 45. Rf5+ Kg6 46. Rxe5 Rxb2 47. Kxf4 b4 48. cxb4 Rxb4+ 49. Re4 Rb2 50. a4 Kf6 51. Rd4 Ke6 52. Ke4 Rb3 53. Rc4 Kd6 54. Kd4 Rh3 1/2-1/2

[Event "Ramat Gan Purim Rapid op"]
[Site "Ramat Gan"]
[Date "2023.03.06"]
[Round "3"]
[White "Duchan, Yoav"]
[Black "Mesropov, Konstantin Eduard"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1829"]
[BlackElo "2437"]
[PlyCount "78"]
[EventDate "2023.03.06"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "ISR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 h6 4. e5 c5 5. Nf3 Nc6 6. Bf4 cxd4 7. Nxd4 Nge7 8. Ndb5 Ng6 9. Bg3 a6 10. Nd6+ Bxd6 11. exd6 0-0 12. Qh5 b5 13. Bd3 b4 14. Nxd5 exd5 15. Bxg6 Qe8+ 16. Kd2 fxg6 17. Qxd5+ Be6 18. Qd3 Qd7 19. Rhe1 Rf5 20. Kc1 Rc8 21. b3 Rc5 22. Re2 Bf5 23. Qxa6 Nb8 24. Qb6 Rxc2+ 25. Rxc2 Rxc2+ 26. Kd1 Qe8 27. Qe3 Qb5 28. Ke1 Bd3 29. Kd1 Nd7 30. Rc1 Re2 31. Qd4 Re4 32. Rc8+ Kh7 33. Qb2 Re2 34. Qd4 Re4 35. Qb2 Qd5 36. Qd2 Re2 37. Qxe2 Bxe2+ 38. Kxe2 Ne5 39. Rd8 Qd3+ 0-1

[Event "Ramat Gan Purim Rapid op"]
[Site "Ramat Gan"]
[Date "2023.03.06"]
[Round "5"]
[White "Duchan, Yoav"]
[Black "Neumann, Amit"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1829"]
[BlackElo "1619"]
[PlyCount "111"]
[EventDate "2023.03.06"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "ISR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Bxc6 dxc6 6. d3 Nf6 7. c3 Bg4 8. h3 Bxf3 9. Qxf3 Nd7 10. Rd1 e5 11. Be3 0-0 12. Nd2 Qe7 13. a4 Rad8 14. Qe2 f5 15. exf5 gxf5 16. Nf3 f4 17. Bc1 Rde8 18. Re1 Rf7 19. Qe4 Qd6 20. Ng5 Nf6 21. Nxf7 Kxf7 22. Qf5 Qd5 23. Bd2 Bh6 24. c4 Qd7 25. Rxe5 Qxf5 26. Rxf5 Kg6 27. Rxc5 Nd7 28. b4 Nxc5 29. bxc5 Re2 30. Rd1 Bf8 31. Kf1 f3 32. gxf3 Re5 33. Rb1 Bxc5 34. Rxb7 Rh5 35. Be3 Bxe3 36. fxe3 Rxh3 37. Kg2 Rh5 38. Rxa7 Rg5+ 39. Kf2 h5 40. Ra8 Kg7 41. Ra7+ Kg6 42. Rc7 h4 43. Rxc6+ Kg7 44. Rb6 h3 45. f4 Rg2+ 46. Kf1 Rg4 47. Rb2 Rg3 48. Rh2 Rxe3 49. d4 Re4 50. Rxh3 Rxf4+ 51. Ke2 Rxd4 52. Rc3 Kf7 53. Ke3 Rd1 54. c5 Ke7 55. Rc4 Kd7 56. Rd4+ 1-0

[Event "Ramat Gan Purim Rapid op"]
[Site "Ramat Gan"]
[Date "2023.03.06"]
[Round "1"]
[White "Duchan, Yoav"]
[Black "Zaslavsky, Oleg"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1829"]
[BlackElo "1563"]
[PlyCount "69"]
[EventDate "2023.03.06"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "ISR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nc3 Nf6 4. d3 d6 5. f4 Nc6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nd4 9. Qd1 c6 10. fxe5 dxe5 11. Bg5 b5 12. Bb3 Qd6 13. Rf1 a5 14. Bxf6 gxf6 15. a4 Nxb3 16. cxb3 b4 17. Ne2 Rd8 18. Rc1 Rg8 19. g4 Bd4 20. Qc2 c5 21. Ng3 h5 22. Nxh5 Rg6 23. Ng3 Bxb2 24. Qxb2 Qxd3 25. Kf2 Qd2+ 26. Qxd2 Rxd2+ 27. Ke3 Rb2 28. Rb1 Rh2 29. Rh1 Rc2 30. Rhc1 Rh2 31. Rxc5 Rxh3 32. Kf3 Rh2 33. Rd1 Kf8 34. Nf5 Rh3+ 35. Kg2 1-0

[Event "Ramat Gan Purim Rapid op"]
[Site "Ramat Gan"]
[Date "2023.03.06"]
[Round "2"]
[White "Gamayev, Oleg"]
[Black "Duchan, Yoav"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2174"]
[BlackElo "1829"]
[PlyCount "236"]
[EventDate "2023.03.06"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "ISR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d3 g6 2. e4 Bg7 3. Nf3 d6 4. Be2 Nc6 5. 0-0 e5 6. c3 f5 7. b4 Nf6 8. Nbd2 0-0 9. a3 h6 10. Bb2 Kh8 11. c4 a5 12. b5 Nb8 13. c5 Nbd7 14. cxd6 cxd6 15. Rc1 Qe7 16. Qc2 Nh5 17. g3 Nhf6 18. Rfe1 b6 19. Nh4 Qf7 20. exf5 gxf5 21. Bf3 Rb8 22. Nxf5 Ne8 23. Nxg7 Nxg7 24. d4 Bb7 25. Bxb7 Qxf2+ 26. Kh1 Rxb7 27. Ne4 Qxc2 28. Rxc2 Nf5 29. dxe5 dxe5 30. Rd2 Kh7 31. Rd5 Kg6 32. Red1 Nc5 33. Nxc5 bxc5 34. a4 Ne3 35. Rd6+ Kh7 36. Rc1 Rbf7 37. h3 Rf1+ 38. Rxf1 Rxf1+ 39. Kh2 Rf2+ 40. Kg1 Rxb2 41. Rc6 c4 42. b6 e4 43. h4 Rb4 44. h5 Nd5 45. Rc7+ Kg8 46. Rc6 Nxb6 47. Rxh6 Nxa4 48. Rc6 c3 49. g4 Rb1+ 50. Kg2 Rb2+ 51. Kg3 c2 52. Kf4 e3 53. Kxe3 Nb6 54. Kd2 Nd5 55. Rxc2 Rb4 56. Rc5 Rd4+ 57. Kc1 Nb4 58. Rxa5 Rxg4 59. Kd2 Kh7 60. Ke3 Kh6 61. Kf3 Rc4 62. Kg3 Nd3 63. Kf3 Nc5 64. Ra8 Kxh5 65. Ke3 Re4+ 66. Kf3 Rc4 67. Ke3 Kg5 68. Rc8 Kf5 69. Rf8+ Ke5 70. Rh8 Rc3+ 71. Ke2 Kd4 72. Rd8+ Ke5 73. Re8+ Kd5 74. Rd8+ Kc4 75. Re8 Kb3 76. Kd2 Rc2+ 77. Ke3 Kc4 78. Rh8 Rc3+ 79. Ke2 Ra3 80. Rh4+ Kd5 81. Rh8 Ne6 82. Kd2 Nf4 83. Rd8+ Ke4 84. Kc2 Nd5 85. Rh8 Kd4 86. Rh4+ Kc5 87. Rh5 Rf3 88. Kd2 Rf4 89. Kd3 Rd4+ 90. Kc2 Kc4 91. Rh8 Nb4+ 92. Kc1 Kb3 93. Rh3+ Kc4 94. Rh8 Na6 95. Rh3 Nc5 96. Kc2 Rg4 97. Rh8 Rg2+ 98. Kd1 Ne6 99. Ke1 Kd3 100. Rh3+ Kc4 101. Kf1 Ra2 102. Rh4+ Kd3 103. Rh3+ Ke4 104. Rh8 Nf4 105. Ke1 Nd5 106. Rh4+ Kd3 107. Rh8 Re2+ 108. Kf1 Ne3+ 109. Kg1 Rg2+ 110. Kh1 Rg4 111. Kh2 Ke2 112. Rf8 Rg5 113. Kh3 Rg1 114. Kh4 Nd5 115. Kh5 Ke3 116. Kh4 Nf4 117. Re8+ Kf3 118. Re3+ Kxe3 1/2-1/2

[Event "Ramat Gan Purim Rapid op"]
[Site "Ramat Gan"]
[Date "2023.03.06"]
[Round "4"]
[White "Zakin, Ilay"]
[Black "Duchan, Yoav"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1679"]
[BlackElo "1829"]
[PlyCount "56"]
[EventDate "2023.03.06"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "ISR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. Nc2 Rc8 11. Rb1 Ne5 12. Na3 Be6 13. b3 Qa5 14. Qc1 Neg4 15. Bd2 Qe5 16. Bf4 Qc5 17. h3 Nh5 18. Na4 Nxf4 19. Qxf4 Qxa3 20. Bxg4 Bxg4 21. Qxg4 Qxa2 22. Qd7 Bd4 23. Qxe7 b5 24. cxb5 Rc2 25. Qxd6 Rxf2 26. Rb2 Rxb2+ 27. Qxd4 Rxg2+ 28. Kh1 Rh2+ 0-1

[Event "Ramat Gan op"]
[Site "Ramat Gan"]
[Date "2023.02.27"]
[Round "6"]
[White "Goz, Shachar"]
[Black "Duchan, Yoav"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1623"]
[BlackElo "1933"]
[PlyCount "114"]
[EventDate "2023.01.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. e4 d6 4. Nc3 Bg4 5. h3 Bd7 6. Bc4 Nc6 7. 0-0 Na5 8. Qe2 Nxc4 9. Qxc4 c5 10. e5 Be6 11. Qb5+ Qd7 12. exd6 exd6 13. Re1 Qxb5 14. Nxb5 Kd7 15. d4 Bd5 16. dxc5 Bxf3 17. gxf3 dxc5 18. Rd1+ Kc6 19. Rd6+ Kxb5 20. a4+ Kc4 21. Rd3 Bd4+ 22. Kf1 Kd5 23. c3 Kc4 24. Ke2 Re8+ 25. Kd2 Bxc3+ 26. bxc3 Nf6 27. Rb1 Rd8 28. Rxd8 Rxd8+ 29. Kc2 b6 30. Bd2 Rd3 31. Rf1 Nd5 32. Re1 f5 33. h4 Rxf3 34. h5 Nxc3 35. Re7 Ne4 36. Bc1 gxh5 37. Rxh7 Rf2+ 38. Kd1 Nc3+ 39. Ke1 Re2+ 40. Kf1 Ra2 41. Be3 Nd5 42. Bf2 Ra1+ 43. Kg2 Rxa4 44. Bg3 b5 45. Rxh5 Ra2+ 46. Kh3 b4 47. Rxf5 b3 48. Rf7 b2 49. Rb7 Nb4 50. f5 b1Q 51. f6 Qf5+ 52. Kh4 Qxf6+ 53. Kh3 Qh6+ 54. Kg4 Qg6+ 55. Kh4 Ra1 56. Rxb4+ cxb4 57. Kh3 Rg1 0-1

[Event "Ramat Gan op"]
[Site "Ramat Gan"]
[Date "2023.02.20"]
[Round "5"]
[White "Duchan, Yoav"]
[Black "Levitan, Ronit"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1933"]
[BlackElo "2064"]
[PlyCount "56"]
[EventDate "2023.01.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nxe4 5. Qxd4 Nf6 6. Nc3 c6 7. Bg5 d5 8. 0-0-0 Be7 9. Rhe1 Be6 10. Qh4 h6 11. Bd3 Nfd7 12. Bxe7 Qxe7 13. Qg3 0-0 14. Nd4 Nc5 15. Nxe6 Nxe6 16. f4 Qf6 17. f5 Nc5 18. Kb1 Nbd7 19. Qf2 Rfe8 20. g4 Re5 21. Rg1 Qg5 22. Rg3 Rae8 23. Rh1 Qh4 24. Qd2 Nf6 25. a3 d4 26. Nd1 Nce4 27. Bxe4 Nxe4 28. Qg2 Nxg3 0-1

[Event "Ramat Gan op"]
[Site "Ramat Gan"]
[Date "2023.02.13"]
[Round "4"]
[White "Lapushnian, Maya"]
[Black "Duchan, Yoav"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1707"]
[BlackElo "1933"]
[PlyCount "52"]
[EventDate "2023.01.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nf3 Nc6 6. Qa4 d6 7. e5 dxe5 8. Nxe5 Bd7 9. Nxd7 Qxd7 10. Be2 Bg7 11. Be3 0-0 12. Rd1 Qe6 13. 0-0 Qc8 14. h3 Kh8 15. Qh4 e5 16. Nb5 Nd7 17. Nd6 Qc7 18. Bc4 Nf6 19. Bh6 Ne8 20. Nb5 Qc8 21. Nd6 Nxd6 22. Rxd6 Bxh6 23. Qxh6 Ne7 24. Bd3 Qc7 25. Rf6 Ng8 26. Qh4 Qe7 0-1

[Event "Ramat Gan op"]
[Site "Ramat Gan"]
[Date "2023.01.30"]
[Round "3"]
[White "Duchan, Yoav"]
[Black "Gavriely, Or"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1933"]
[BlackElo "1991"]
[PlyCount "144"]
[EventDate "2023.01.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Qd5 7. Qf4 Qf5 8. Qe3 Qe6 9. d4 Qxe3+ 10. Bxe3 Bf5 11. 0-0-0 e6 12. Nh4 Bg6 13. Nxg6 hxg6 14. Be2 Bd6 15. Rd3 Kd7 16. c4 a5 17. d5 exd5 18. cxd5 c5 19. Rc3 b6 20. h4 Na6 21. Bb5+ Kc7 22. a3 Nb4 23. Kb1 Nxd5 24. Rd3 Nxe3 25. fxe3 Rad8 26. g4 f6 27. Kc2 Rhf8 28. Rhd1 Rf7 29. b3 Re7 30. h5 Re5 31. hxg6 Rg5 32. Rd5 Rxg6 33. Be2 Rh6 34. Rh5 Rhh8 35. a4 Rhe8 36. Rd3 Re6 37. Bf3 Rde8 38. Rhd5 Rd8 39. Kd2 g6 40. e4 Ree8 41. Kc3 Be5+ 42. Kc4 Bd4 43. Rxd8 Rxd8 44. Rd1 Kd6 45. Rh1 Ke5 46. Kd3 Kf4 47. Rf1 Rh8 48. Be2+ Ke5 49. g5 Rh3+ 50. Kd2 Be3+ 51. Kc2 Bxg5 52. Rd1 Rh2 53. Kd3 Rh3+ 54. Kc4 Kxe4 55. Bd3+ Ke5 56. Bxg6 Rh4+ 57. Kc3 f5 58. Bf7 Rd4 59. Rxd4 cxd4+ 60. Kd3 Be3 61. Bh5 Kf4 62. Ke2 Kg3 63. Bg6 f4 64. Be4 Bf2 65. Kf1 f3 66. Bh7 Be3 67. Bg6 Bg5 68. Ke1 f2+ 69. Kf1 Kf3 70. Bf5 Ke3 71. Bg4 Bh4 72. Bd7 Kd2 0-1

[Event "Ramat Gan Rosh Hashanah Rapid"]
[Site "Ramat Gan"]
[Date "2022.09.25"]
[Round "2"]
[White "Ben Ari, Yannay"]
[Black "Duchan, Yoav"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2387"]
[BlackElo "1764"]
[PlyCount "71"]
[EventDate "2022.09.25"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "ISR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Be6 13. a4 Bxd5 14. Qxd5 Ne7 15. Qd3 d5 16. Be2 Rb8 17. axb5 axb5 18. 0-0 dxe4 19. Qxe4 Qd5 20. Qxd5 Nxd5 21. Rfd1 Nf4 22. Bf1 Rfd8 23. Nb4 Kf8 24. Rxd8+ Rxd8 25. Nc6 Rc8 26. Bxb5 e4 27. g3 Ne6 28. Kg2 Nd8 29. Nb4 Rb8 30. Ra5 Nb7 31. Ra7 Nd8 32. Bc4 Bg5 33. Bd5 Bc1 34. Ra2 e3 35. Nd3 Rb6 36. Nxc1 1-0

[Event "Ramat Gan Rosh Hashanah Rapid"]
[Site "Ramat Gan"]
[Date "2022.09.25"]
[Round "4"]
[White "Duchan, Yoav"]
[Black "Zak, Uriel"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1764"]
[BlackElo "2262"]
[PlyCount "116"]
[EventDate "2022.09.25"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "ISR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nc6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. Be3 0-0 11. f3 Ng5 12. f4 Ne4 13. Nd2 f6 14. N2b3 Bb6 15. Kh1 fxe5 16. fxe5 Qe7 17. Bf4 c5 18. Ne2 d4 19. Nd2 Nxd2 20. Qxd2 Bc6 21. c3 dxc3 22. Nxc3 Qe6 23. Rad1 h6 24. Bg3 c4 25. Qe2 Rad8 26. Rxf8+ Rxf8 27. Rf1 Rxf1+ 28. Qxf1 Bd4 29. Ne2 Bxe5 30. Bxe5 Qxe5 31. Nc3 Qe6 32. Kg1 Qe3+ 33. Kh1 Qe6 34. Kg1 a6 35. h3 h5 36. Qe2 Qf7 37. Qf2 Qg6 38. Qe2 Kh7 39. g4 hxg4 40. Qxg4 Qxg4+ 41. hxg4 Bd7 42. Ne4 Bxg4 43. Nd2 Be6 44. a3 Kg6 45. Kf2 Kf5 46. Ke3 g5 47. Nf1 Ke5 48. Ng3 g4 49. Nf1 Bd5 50. Ng3 Bg2 51. Ne2 Bf3 52. Ng3 a5 53. Nf1 Kd5 54. Ng3 a4 55. Nf1 c6 56. Ng3 c5 57. Nf1 c3 58. bxc3 Kc4 0-1

[Event "ISR-chT U14"]
[Site "Afula"]
[Date "2022.08.24"]
[Round "9"]
[White "Duchan, Yoav"]
[Black "Daniel, Hadar"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1786"]
[PlyCount "27"]
[EventDate "2022.08.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISR"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. Be2 0-0 6. Be3 Bg4 7. Bxg4 Nxg4 8. Qxg4 Nc6 9. Nge2 Nb4 10. 0-0-0 a5 11. h4 h5 12. Qh3 Qe8 13. g4 hxg4 14. Qxg4 1-0

[Event "ISR-chT U14"]
[Site "Afula"]
[Date "2022.08.24"]
[Round "8"]
[White "Fishov, Matan"]
[Black "Duchan, Yoav"]
[Result "0-1"]
[ECO "B58"]
[WhiteElo "1224"]
[BlackElo "1786"]
[PlyCount "126"]
[EventDate "2022.08.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISR"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Be2 a6 8. Na3 b5 9. Bxb5 axb5 10. Naxb5 Be7 11. Bg5 Be6 12. Bxf6 gxf6 13. Nd5 Rc8 14. c4 f5 15. f3 fxe4 16. fxe4 Bxd5 17. cxd5 Nb4 18. Nc3 Qb6 19. Qa4+ Kf8 20. 0-0-0 Bg5+ 21. Kb1 Ke7 22. Nb5 Rb8 23. Qxb4 Qxb5 24. Qxb5 Rxb5 25. Rhe1 Rf8 26. g4 h5 27. gxh5 Rh8 28. Rf1 Rxh5 29. Rf5 f6 30. Rh1 Rb4 31. h4 Rxe4 32. Rc1 Rhxh4 33. Rcf1 Rhf4 34. R5xf4 Rxf4 35. Rxf4 Bxf4 36. Kc2 Be3 37. Kd3 Bb6 38. Ke4 Kd7 39. b4 Kc7 40. a4 Bd4 41. Kf5 Bc3 42. b5 Ba5 43. Ke4 Kd7 44. Kf5 Ke7 45. Ke4 Kf7 46. Kf5 Bb6 47. Ke4 Kg6 48. Kd3 f5 49. Kc4 f4 50. Kb4 f3 51. a5 Bxa5+ 52. Kxa5 f2 53. b6 f1Q 54. b7 Qa1+ 55. Kb6 e4 56. Kc6 Qb2 57. Kc7 e3 58. b8Q Qxb8+ 59. Kxb8 e2 60. Kc7 e1Q 61. Kxd6 Kf6 62. Kc6 Qc3+ 63. Kd6 Qc4 0-1

[Event "ISR-chT U14"]
[Site "Afula"]
[Date "2022.08.23"]
[Round "6"]
[White "Duchan, Yoav"]
[Black "Gilor, Amit"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1786"]
[BlackElo "1573"]
[PlyCount "41"]
[EventDate "2022.08.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISR"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. c3 Bc6 6. Qc2 Nd7 7. Nf3 Ngf6 8. Bd3 Be7 9. Bf4 Nd5 10. Bg3 f5 11. Ned2 f4 12. Bxh7 fxg3 13. hxg3 Bf6 14. 0-0-0 Nf8 15. Bg6+ Nxg6 16. Qxg6+ Kd7 17. Rxh8 Qxh8 18. Qf7+ Ne7 19. Nc4 Qh6+ 20. Rd2 Qh1+ 21. Kc2 1/2-1/2

[Event "ISR-chT U14"]
[Site "Afula"]
[Date "2022.08.23"]
[Round "5"]
[White "Weber, Yonatan"]
[Black "Duchan, Yoav"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1693"]
[BlackElo "1786"]
[PlyCount "55"]
[EventDate "2022.08.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISR"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nf3 e6 5. 0-0 Be7 6. d3 0-0 7. Nc3 d5 8. cxd5 exd5 9. d4 b6 10. Bg5 Be6 11. Re1 h6 12. Bf4 Rc8 13. Rc1 g5 14. Bd2 cxd4 15. Nb5 Bc5 16. b4 Nxb4 17. Nxa7 Ra8 18. Bxb4 Bxb4 19. Nc6 Qd6 20. Nxb4 Qxb4 21. Qb3 Ra4 22. Red1 Qa5 23. Nxd4 Rxa2 24. Rc6 Ra3 25. Qc2 Ra2 26. Qb3 Ra3 27. Qc2 Ra2 28. Qb3 1/2-1/2

[Event "ISR-chT U14"]
[Site "Afula"]
[Date "2022.08.22"]
[Round "3"]
[White "Duchan, Yoav"]
[Black "Ingel, Mica Bar"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1786"]
[BlackElo "1502"]
[PlyCount "49"]
[EventDate "2022.08.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISR"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Bb4+ 5. c3 dxc3 6. bxc3 Ba5 7. 0-0 d6 8. Ng5 0-0 9. Nxf7 Rxf7 10. Bxf7+ Kxf7 11. e5 Ng4 12. Qd5+ Be6 13. Qxa5 Bc4 14. exd6 Bxf1 15. Qh5+ g6 16. Qxh7+ Ke6 17. dxc7 Qe8 18. cxb8Q Rxb8 19. Qh3 Kf7 20. Qxg4 Bd3 21. Qf3+ Bf5 22. Be3 Kg8 23. Nd2 Rc8 24. g4 Be6 25. Ne4 1-0

[Event "ISR-chT U14"]
[Site "Afula"]
[Date "2022.08.22"]
[Round "4"]
[White "Leib, Yoni"]
[Black "Duchan, Yoav"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "1607"]
[BlackElo "1786"]
[PlyCount "57"]
[EventDate "2022.08.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISR"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 c5 7. d5 e6 8. Nf3 exd5 9. exd5 a6 10. 0-0 Nbd7 11. h3 Rb8 12. Qc2 b5 13. cxb5 axb5 14. Bxb5 Nxd5 15. Nxd5 Rxb5 16. Nc3 Rb8 17. Rad1 Qb6 18. b3 Bb7 19. Nd5 Bxd5 20. Rxd5 Nf6 21. Rdd1 Rbc8 22. Bg5 Rfd8 23. Bxf6 Bxf6 24. Rd5 Qc6 25. Rfd1 Ra8 26. Qd2 Bd4 27. Rg5 Bf6 28. Rd5 Bd4 29. Rg5 1/2-1/2

[Event "ISR-chT U14"]
[Site "Afula"]
[Date "2022.08.21"]
[Round "1"]
[White "Danai, Elon"]
[Black "Duchan, Yoav"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1196"]
[BlackElo "1786"]
[PlyCount "75"]
[EventDate "2022.08.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISR"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. c4 Qd8 7. Nc3 Nc6 8. d5 Ne7 9. Bg5 Nf5 10. dxe6 Bxe6 11. Qxd8+ Rxd8 12. Nb5 a6 13. Nc7+ Kd7 14. Nxe6 Kxe6 15. g4 Nd4 16. Nxd4+ cxd4 17. Bxf6 Kxf6 18. a3 h5 19. f3 hxg4 20. fxg4 Bd6 21. Bg2 Rxh2 22. Rxh2 Bxh2 23. Bxb7 Rb8 24. Bxa6 Rxb2 25. Kd1 d3 26. c5 Rg2 27. Rc1 Rg1+ 28. Kd2 Bf4+ 29. Kxd3 Rxc1 30. Ke4 Be5 31. Kd5 g5 32. c6 Rd1+ 33. Kc5 Ra1 34. Bb7 Rxa3 35. Kd5 Ra4 36. Bc8 Bg3 37. Bd7 Ke7 38. Bf5 0-1

[Event "ISR-chT U14"]
[Site "Afula"]
[Date "2022.08.21"]
[Round "2"]
[White "Duchan, Yoav"]
[Black "Lahav, Ziv"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1786"]
[BlackElo "1218"]
[PlyCount "103"]
[EventDate "2022.08.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISR"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 4. d3 Bb4 5. Nge2 d6 6. f4 Bg4 7. 0-0 Nd4 8. h3 Be6 9. Nxd4 exd4 10. Bxe6 fxe6 11. Ne2 Bc5 12. Kh1 Qe7 13. c3 e5 14. cxd4 exd4 15. Nxd4 Bxd4 16. Qa4+ Qd7 17. Qxd4 Rf8 18. Bd2 Qe7 19. Rae1 Nh5 20. Rf3 0-0-0 21. Qxa7 Qh4 22. Qa8+ Kd7 23. Qa4+ Kc8 24. Rc1 Nxf4 25. Rcf1 Ne6 26. Rxf8 Rxf8 27. Rxf8+ Nxf8 28. Qa8+ Kd7 29. Qxf8 Qh5 30. Qxg7+ Kc6 31. Qf6 Qd1+ 32. Kh2 Qxd2 33. Qc3+ Qxc3 34. bxc3 Kb5 35. g4 Kc6 36. Kg3 Kd7 37. Kf4 Ke7 38. d4 Kf6 39. e5+ dxe5+ 40. dxe5+ Kg6 41. h4 h5 42. gxh5+ Kxh5 43. e6 Kg6 44. h5+ Kg7 45. h6+ Kf6 46. h7 Kg7 47. e7 Kxh7 48. e8Q Kg7 49. Kf5 Kh7 50. Qf7+ Kh8 51. Kg6 c6 52. Qg7# 1-0

[Event "ISR-chT U18"]
[Site "Beer Yaakov"]
[Date "2022.08.16"]
[Round "7.4"]
[White "Ben Gera, Omer"]
[Black "Duchan, Yoav"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1479"]
[BlackElo "1732"]
[PlyCount "70"]
[EventDate "2022.08.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Qd2 Ng4 8. Bc4 Nxe3 9. fxe3 0-0 10. 0-0-0 d6 11. Qf2 Ne5 12. Be2 a6 13. h4 h5 14. Rdg1 Bg4 15. Nf3 Qd7 16. Nd5 Rae8 17. Nxe5 Bxe5 18. Nb6 Qc6 19. Nc4 Bg3 20. Qxg3 Bxe2 21. Nd2 Bd3 22. c3 Qa4 23. Nb3 Qxa2 24. Nd4 e5 25. Nc2 Qa4 26. Na3 Bxe4 27. Qg5 Bf5 28. Rf1 Qg4 29. Qh6 b5 30. Rf3 b4 31. Nc4 Qxc4 32. Rxf5 bxc3 33. Rxh5 cxb2+ 34. Kd2 Qb4+ 35. Ke2 Qg4+ 0-1

[Event "ISR-chT U18"]
[Site "Beer Yaakov"]
[Date "2022.08.15"]
[Round "4.4"]
[White "Duchan, Yoav"]
[Black "Bilenkiy, Maksym"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1732"]
[BlackElo "1783"]
[PlyCount "53"]
[EventDate "2022.08.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 g6 4. d4 Bg7 5. Be2 dxe4 6. Nxe4 Nf6 7. Nxf6+ exf6 8. Be3 Be6 9. 0-0 0-0 10. Qd2 Re8 11. c4 f5 12. Rfd1 Bc8 13. d5 cxd5 14. cxd5 Nd7 15. Rac1 Nf6 16. d6 Ne4 17. Qd3 Bd7 18. Qb3 b6 19. Bc4 Be6 20. Bxe6 Rxe6 21. d7 Qf8 22. Ng5 Nxg5 23. Bxg5 Rd6 24. Rxd6 Qxd6 25. Rc8+ Bf8 26. d8Q Rxc8 27. Qxc8 1-0

[Event "ISR-chT U18"]
[Site "Beer Yaakov"]
[Date "2022.08.14"]
[Round "2.4"]
[White "Duchan, Yoav"]
[Black "Hasson Shreger, Shalev"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1732"]
[BlackElo "1747"]
[PlyCount "60"]
[EventDate "2022.08.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. c3 e5 7. d3 Ne7 8. Be3 d6 9. d4 cxd4 10. cxd4 Bg4 11. dxe5 Bxe5 12. Bd4 Bxf3 13. gxf3 Qa5 14. Bxe5 Qxe5 15. Qd2 Rd8 16. Nc3 0-0 17. f4 Qh5 18. Qe2 Qh4 19. Qf3 f5 20. e5 dxe5 21. fxe5 Rd4 22. Rad1 Rf4 23. Qe3 Rg4+ 24. Kh1 f4 25. Qf3 Rf5 26. Ne4 Kg7 27. Nf6 Rgg5 28. Rd4 Nd5 29. Nxd5 cxd5 30. Rg1 Rh5 1/2-1/2

[Event "ISR-chT U18"]
[Site "Beer Yaakov"]
[Date "2022.08.14"]
[Round "1.4"]
[White "Sade, Elad"]
[Black "Duchan, Yoav"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1384"]
[BlackElo "1732"]
[PlyCount "130"]
[EventDate "2022.08.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "ISR"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bb5 Bb4 7. Bg5 Qa5 8. Bxf6 Bxc3+ 9. bxc3 Qxc3+ 10. Kf1 gxf6 11. Nb3 Qe5 12. Bd3 b6 13. g3 Bb7 14. f4 Qc7 15. Qg4 0-0-0 16. Kf2 Rdg8 17. Qe2 Ne7 18. Ba6 f5 19. e5 Nd5 20. Bxb7+ Qxb7 21. Nd4 Kb8 22. Nb5 Nxf4 23. Qf3 Nh3+ 24. Kg2 Qxf3+ 25. Kxf3 Ng5+ 26. Ke3 Ne4 27. Rad1 a6 28. Nd6 Nxd6 29. Rxd6 Kc7 30. Rhd1 Rd8 31. Rb1 b5 32. Rxa6 Ra8 33. Rxa8 Rxa8 34. Rxb5 Rxa2 35. Rc5+ Kd8 36. Kf4 h6 37. Ke3 Ra4 38. c4 Ke7 39. Rc7 Ra5 40. Kf4 Kd8 41. Rb7 Ra4 42. Rb8+ Ke7 43. Rc8 f6 44. h4 fxe5+ 45. Kxe5 d6+ 46. Kd4 d5 47. Rh8 Rxc4+ 48. Ke3 Re4+ 49. Kf3 d4 50. Rxh6 d3 51. Rh7+ Kd6 52. Rh8 Ke5 53. Rd8 Rd4 54. Rxd4 Kxd4 55. h5 Kc3 56. h6 d2 57. h7 d1Q+ 58. Kf4 Qh1 59. h8Q+ Qxh8 60. g4 Qd4+ 61. Kg5 Qxg4+ 62. Kf6 f4 63. Ke7 f3 64. Ke8 Qg7 65. Kd8 Kc4 0-1

[Event "ISR-ch sf"]
[Site "Ramat Gan"]
[Date "2022.06.20"]
[Round "6"]
[White "Duchan, Yoav"]
[Black "Shimshovich, Asaf"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1899"]
[BlackElo "1816"]
[PlyCount "74"]
[EventDate "2022.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Ne2 Ne5 7. Nbc3 Nxd3+ 8. Qxd3 d5 9. Bg5 Be7 10. Bxf6 Bxf6 11. exd5 exd5 12. 0-0-0 0-0 13. Qxd5 Qb6 14. Qf3 Be6 15. Kb1 Rac8 16. Qe3 Qa5 17. a3 Rfe8 18. Qd2 Qb6 19. Ka1 Bc4 20. Nf4 Bxc3 21. Qxc3 Be2 22. Qd2 Bxd1 23. Rxd1 h6 24. Kb1 Qc7 25. h4 Rcd8 26. Nd5 Qc4 27. b3 Qxh4 28. Qa5 Kh8 29. Qxa7 Qh5 30. Qd4 Re5 31. c4 Re2 32. Qb6 Rde8 33. Ne3 R2xe3 34. Rc1 Qf5+ 35. Kb2 Qe5+ 36. Kb1 Re2 37. Rc2 Re1+ 0-1

[Event "ISR-ch U08/18"]
[Site "Savyon"]
[Date "2022.04.14"]
[Round "9"]
[White "Menahem, Adi"]
[Black "Duchan, Yoav"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2032"]
[BlackElo "1954"]
[PlyCount "103"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nc3 d6 5. Qd2 c6 6. e4 Nh5 7. Bh6 Bxh6 8. Qxh6 Qb6 9. 0-0-0 a5 10. h3 Be6 11. g4 Nf6 12. Ng5 Na6 13. e5 dxe5 14. Nxe6 fxe6 15. dxe5 Nd5 16. Nxd5 cxd5 17. Qg7 Kd7 18. Bxa6 bxa6 19. Rhf1 Rab8 20. b3 Rhc8 21. Qh6 a4 22. Rd3 axb3 23. axb3 Rc5 24. Kb2 Rbc8 25. Rc1 Qc7 26. Qd2 Qxe5+ 27. c3 Rb8 28. Re1 Qd6 29. Rde3 Qb6 30. b4 Rc6 31. f4 a5 32. Re4 axb4 33. Rxb4 Qc7 34. f5 Rxb4+ 35. cxb4 Qb6 36. fxe6+ Kc8 37. Rf1 Qd8 38. Rc1 Rxc1 39. Qxc1+ Qc7 40. Qc3 Kb7 41. Kb3 Qd6 42. Qe3 Qc6 43. Kb2 Qc4 44. Qc3 Kc6 45. Qxc4+ dxc4 46. Kc3 Kb5 47. g5 Kc6 48. Kxc4 Kd6 49. b5 Kxe6 50. Kc5 Kd7 51. Kd5 Ke8 52. Ke6 1-0

[Event "ISR-ch U08/18"]
[Site "Savyon"]
[Date "2022.04.12"]
[Round "7"]
[White "Dezent, Eyal"]
[Black "Duchan, Yoav"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2012"]
[BlackElo "1954"]
[PlyCount "107"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c4 Ng6 10. Qa4 Bd7 11. Qb4 Qb8 12. h4 h5 13. Be3 a6 14. Nc3 f5 15. g3 Be7 16. Na4 f4 17. Bd3 Nxh4 18. gxh4 fxe3 19. Bg6+ Kd8 20. fxe3 b5 21. Qa5+ Qc7 22. Qxc7+ Kxc7 23. cxb5 axb5 24. Nc3 b4 25. Ne2 Ra5 26. e4 Bg4 27. Ng3 Rha8 28. Nxh5 Bxh5 29. Bxh5 Rxa2 30. Rxa2 Rxa2 31. Rh2 Kb6 32. Kd1 Kc5 33. Kc2 Ra1 34. Bg6 Rg1 35. h5 Bg5 36. Re2 Rg3 37. b3 Be3 38. Be8 Bd4 39. Ba4 Rc3+ 40. Kd2 Rg3 41. Kc2 Bc3 42. Be8 Kd4 43. Bd7 Rg1 44. Rh2 Kxe4 45. Bc6 Ra1 46. Rh4+ Kf5 47. Bd7+ Kg5 48. Rg4+ Kxh5 49. Rxg7 Ra2+ 50. Kc1 e4 51. Rg3 e3 52. Rxe3 Bd2+ 53. Kb1 Bxe3 54. Kxa2 1/2-1/2

[Event "ISR-ch U08/18"]
[Site "Savyon"]
[Date "2022.04.10"]
[Round "4"]
[White "Duchan, Yoav"]
[Black "Medovoy, Yaniv"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1954"]
[BlackElo "1525"]
[PlyCount "60"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. e5 Nfd7 5. d4 e6 6. Be3 Nc6 7. Bb5 Qb6 8. Bxc6 Qxc6 9. 0-0 b6 10. Ne2 Ba6 11. Re1 Bxe2 12. Qxe2 Be7 13. Bg5 Bxg5 14. Nxg5 0-0 15. Qd3 g6 16. Qh3 h5 17. f4 Qa4 18. Nxe6 fxe6 19. Qxe6+ Kg7 20. c3 cxd4 21. b3 Qb5 22. cxd4 Rac8 23. a4 Qc6 24. Qe7+ Rf7 25. Qg5 Nf8 26. Rf1 Ne6 27. Qh4 Qc3 28. f5 gxf5 29. Rac1 Qe3+ 30. Qf2 Qxc1 0-1

