[Event "Maccabiah op"]
[Site "Jerusalem"]
[Date "2013.07.22"]
[Round "2"]
[White "Dayan, Isaac"]
[Black "Petrovski, Igor"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1939"]
[BlackElo "2185"]
[PlyCount "66"]
[EventDate "2013.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISR"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. e3 e5 6. Nge2 Nge7 7. a3 d6 8. 0-0 0-0 9. Rb1 a5 10. b3 f5 11. Bb2 Be6 12. d3 d5 13. Qc2 Rc8 14. Rbd1 d4 15. exd4 cxd4 16. Nb1 f4 17. Nd2 g5 18. Ne4 f3 19. Bxf3 Rxf3 20. Nxg5 Rf6 21. Ne4 Rg6 22. f4 Bh3 23. Rfe1 Nf5 24. Bc1 Ne3 25. Bxe3 dxe3 26. Qc1 Nd4 27. Nxd4 Qxd4 28. Qxe3 exf4 29. Qf2 Rf8 30. Qxd4 Bxd4+ 31. Kh1 Bg4 32. Nd2 fxg3 33. hxg3 Rh6+ 0-1

[Event "North American-ch U14"]
[Site "Aquascalientes"]
[Date "2007.10.07"]
[Round "7"]
[White "Dayan, Isaac"]
[Black "Herrera, Luis Alberto"]
[Result "0-1"]
[ECO "B28"]
[PlyCount "124"]
[EventDate "2007.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 a6 5. Nf3 Be7 6. Nc3 b5 7. a3 Bb7 8. Bd3 d6 9. b4 Nf6 10. 0-0 0-0 11. d5 exd5 12. exd5 h6 13. Bb2 Nbd7 14. Bc2 Nb6 15. Bb3 Rc8 16. Rc1 Rc7 17. Qd3 Qa8 18. Qd4 Nc4 19. Ba1 Bxd5 20. Nxd5 Qxd5 21. Rfe1 Qxd4 22. Nxd4 d5 23. Nf5 Bd8 24. Red1 g6 25. Nxh6+ Kh7 26. Bxf6 Bxf6 27. Ng4 Bb2 28. Rc2 Bxa3 29. Rxd5 Bxb4 30. Ne5 Re8 31. g3 Rec8 32. Bxc4 bxc4 33. Rd4 a5 34. Rdxc4 Rxc4 35. Nxc4 a4 36. Ne3 Rxc2 37. Nxc2 Bc5 38. Kf1 a3 39. Ke2 a2 40. Kd3 Bxf2 41. Kc3 Bg1 42. h3 Bh2 43. Kb2 Bxg3 44. Kxa2 Kh6 45. Kb3 Kh5 46. Kc3 Kh4 47. Kd4 Kxh3 48. Ke4 f5+ 49. Kf3 g5 50. Ne3 g4+ 51. Ke2 f4 52. Nf5 Bh2 53. Kf1 g3 54. Ne3 fxe3 55. Ke2 g2 56. Kf3 g1Q 57. Ke2 Qf2+ 58. Kd3 Qd2+ 59. Ke4 e2 60. Kf3 Qd3+ 61. Kf2 e1Q+ 62. Kxe1 Bg3# 0-1

[Event "North American-ch U14"]
[Site "Aquascalientes"]
[Date "2007.10.06"]
[Round "5"]
[White "Dayan, Isaac"]
[Black "Roberts, Joseph David"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "108"]
[EventDate "2007.10.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 b6 5. Nf3 Ne7 6. Bd3 c4 7. Bc2 g6 8. b3 b5 9. a4 Bd7 10. axb5 cxb3 11. Bxb3 Bxb5 12. Ba4 Bxa4 13. Qxa4+ Qd7 14. Qxd7+ Nxd7 15. Ba3 Nc6 16. 0-0 Bxa3 17. Nxa3 0-0 18. Nb5 a6 19. Nc7 Ra7 20. Nxa6 Rfa8 21. Nc5 Rxa1 22. Nxd7 Rxf1+ 23. Kxf1 Ra1+ 24. Ke2 Ra2+ 25. Ke3 Rc2 26. Nf6+ Kg7 27. h4 Rxc3+ 28. Kd2 Ra3 29. h5 Kh6 30. g4 Rxf3 31. hxg6 Rxf2+ 32. Ke3 Rxf6 33. gxh7 Kxh7 34. exf6 Kg6 35. Kd3 Kxf6 36. Ke3 e5 37. dxe5+ Nxe5 38. Kd4 Nxg4 39. Kxd5 Kg5 40. Ke4 f5+ 41. Kf3 f4 42. Kg2 Ne3+ 43. Kf3 Kf5 44. Kf2 Ke4 45. Ke2 f3+ 46. Kf2 Nd5 47. Kf1 Ke3 48. Ke1 f2+ 49. Kf1 Nb4 50. Kg2 Ke2 51. Kh2 f1Q 52. Kg3 Qf3+ 53. Kh2 Qg4 54. Kh1 Kf2 0-1

