[Event "Cesme op-A 11th"]
[Site "Izmir"]
[Date "2025.06.29"]
[Round "9"]
[White "Gunduz, Umut Erdem"]
[Black "Shabalov, Alexander"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2268"]
[BlackElo "2483"]
[PlyCount "39"]
[EventDate "2025.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. c4 Nxd4 7. Qxd4 g6 8. Nc3 Bg7 9. Be3 0-0 10. Qd2 Be6 11. Rc1 Qa5 12. Be2 Rfc8 13. b3 a6 14. Na4 Qxd2+ 15. Kxd2 Nd7 16. f4 Rab8 17. Ba7 Ra8 18. Be3 Rab8 19. Ba7 Ra8 20. Be3 1/2-1/2

[Event "Cesme op-A 11th"]
[Site "Izmir"]
[Date "2025.06.28"]
[Round "8"]
[White "Obidjonov, Oriyat"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2051"]
[BlackElo "2268"]
[PlyCount "74"]
[EventDate "2025.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 e5 4. d3 g6 5. Nc3 Bg7 6. a3 Nge7 7. Be2 d6 8. 0-0 0-0 9. h3 h6 10. Rb1 a5 11. Bd2 f5 12. Nd5 Nxd5 13. cxd5 Ne7 14. b4 cxb4 15. axb4 a4 16. b5 Bd7 17. Qc1 g5 18. Qa3 g4 19. hxg4 fxe4 20. dxe4 Bxg4 21. Nd4 Bxe2 22. Nxe2 Ng6 23. Ng3 Nf4 24. Bxf4 exf4 25. Nf5 Be5 26. Nxh6+ Kg7 27. Nf5+ Rxf5 28. exf5 Qh4 29. Rfc1 Rh8 30. Qh3 Qxh3 31. gxh3 a3 32. Rc2 Rxh3 33. b6 Kf6 34. Kg2 Rd3 35. Rb4 f3+ 36. Kh3 Kxf5 37. Rb1 Rc3 0-1

[Event "Cesme op-A 11th"]
[Site "Izmir"]
[Date "2025.06.27"]
[Round "7"]
[White "Gunduz, Umut Erdem"]
[Black "Ilgaz, Yusuf Kerem"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2268"]
[BlackElo "2101"]
[PlyCount "126"]
[EventDate "2025.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. d4 g6 5. c4 Bg7 6. Nc3 Ne4 7. Qc2 Nxc3 8. bxc3 Nc6 9. 0-0 Na5 10. c5 0-0 11. e4 d6 12. Rb1 Qd7 13. Bf4 bxc5 14. dxc5 e5 15. Be3 Qc6 16. c4 Ba6 17. Rb4 dxc5 18. Ra4 Nb7 19. Nd2 Nd8 20. Bh3 Bc8 21. Bxc8 Rxc8 22. Rxa7 Ne6 23. Qa4 Qd6 24. Nb3 Rfd8 25. Qa5 Bf8 26. Ra6 Qd3 27. Rxe6 fxe6 28. Nxc5 Bxc5 29. Qxc5 Qxe4 30. a4 Rd6 31. a5 Qc6 32. Qxe5 Qxc4 33. Bc5 Rd3 34. Re1 Qd5 35. Qxe6+ Qxe6 36. Rxe6 Rd5 37. Rc6 Kf7 38. Bb6 Rd7 39. Bc5 Rd1+ 40. Kg2 Rc1 41. a6 Ke8 42. Re6+ Kd7 43. Re7+ Kc6 44. Be3 Ra1 45. a7 Kd5 46. Rxh7 c5 47. Rd7+ Ke4 48. Rb7 Rc6 49. h4 c4 50. Rb8 Rca6 51. Rc8 Kd3 52. g4 c3 53. h5 gxh5 54. gxh5 c2 55. h6 Rxa7 56. Bxa7 Rxa7 57. Kf3 Rh7 58. Rc6 Kd2 59. Rd6+ Kc3 60. Rc6+ Kd2 61. Rd6+ Kc3 62. Rc6+ Kd2 63. Rd6+ Kc3 1/2-1/2

[Event "Cesme op-A 11th"]
[Site "Izmir"]
[Date "2025.06.26"]
[Round "6"]
[White "Demirbas, Emre"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2161"]
[BlackElo "2268"]
[PlyCount "52"]
[EventDate "2025.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nd7 3. c4 dxc4 4. Na3 e5 5. Nxc4 e4 6. Nd4 Nc5 7. Nc2 Bg4 8. Bg2 Nd3+ 9. Kf1 Qf6 10. f3 0-0-0 11. N2e3 exf3 12. exf3 Be6 13. Qa4 Bc5 14. Rb1 Qd4 15. Qc2 Nf6 16. b3 Nb4 17. Qc3 Qxc3 18. dxc3 Nxa2 19. Ba3 Nxc3 20. Rc1 Bxa3 21. Nxa3 Rd3 22. Kf2 Rd2+ 23. Kf1 Nfd5 24. Nec4 Ra2 25. f4 b5 26. Nd6+ cxd6 0-1

[Event "Cesme op-A 11th"]
[Site "Izmir"]
[Date "2025.06.26"]
[Round "5"]
[White "Gunduz, Umut Erdem"]
[Black "Durucay, Uygar"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2268"]
[BlackElo "2125"]
[PlyCount "103"]
[EventDate "2025.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h6 10. 0-0 Nd7 11. Be3 Nf8 12. c4 Be6 13. Nc3 Rc8 14. Rfe1 Bb8 15. Qd2 Qd6 16. g3 f5 17. d5 cxd5 18. cxd5 Bd7 19. Bf1 Nh7 20. Bf4 Qb6 21. d6 Nf6 22. Nd5 Nxd5 23. Qxd5 g5 24. Bc4 Re6 25. Be3 Qxd6 26. Qxb7 Rxc4 27. Red1 Bc6 28. Rxd6 Bxb7 29. Rd8+ Kh7 30. Rxb8 Bf3 31. Bxa7 f4 32. Rb3 Bc6 33. Rc3 Ra4 34. Ra3 Rae4 35. Rf1 Re1 36. Rc3 R1e2 37. Rb3 Bd5 38. Rb8 Re1 39. Bd4 f5 40. Bc3 Rxf1+ 41. Kxf1 Bc4+ 42. Kg1 Rd6 43. Re8 Be6 44. h3 Rd1+ 45. Kh2 fxg3+ 46. fxg3 Bxa2 47. Re7+ Kg6 48. g4 fxg4 49. hxg4 h5 50. Rg7+ Kh6 51. Ra7 Bc4 52. gxh5 1/2-1/2

[Event "Cesme op-A 11th"]
[Site "Izmir"]
[Date "2025.06.25"]
[Round "4"]
[White "Varankin, Leonid"]
[Black "Gunduz, Umut Erdem"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2124"]
[BlackElo "2268"]
[PlyCount "53"]
[EventDate "2025.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 c6 7. Qb3 h6 8. Bxf6 Qxf6 9. e3 Bd6 10. Bd3 0-0 11. 0-0-0 a5 12. e4 a4 13. Qc2 dxe4 14. Nxe4 Qd8 15. a3 Be6 16. Rde1 Na6 17. Kb1 Be7 18. Nc3 b5 19. Rxe6 fxe6 20. Qe2 Rxf3 21. gxf3 Nc7 22. Qe4 Bf6 23. Qxc6 b4 24. Nb5 Nxb5 25. Qxe6+ Kf8 26. Bc4 Nd6 27. Qg8+ 1/2-1/2

[Event "Cesme op-A 11th"]
[Site "Izmir"]
[Date "2025.06.24"]
[Round "2"]
[White "Amirinasab, Abolfazl"]
[Black "Gunduz, Umut Erdem"]
[Result "1/2-1/2"]
[ECO "B62"]
[WhiteElo "2145"]
[BlackElo "2268"]
[PlyCount "30"]
[EventDate "2025.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 Be7 8. 0-0-0 0-0 9. h4 a6 10. Qg3 Nxd4 11. Rxd4 Qa5 12. f4 e5 13. Ra4 Qd8 14. fxe5 dxe5 15. Be2 Be6 1/2-1/2

[Event "Cesme op-A 11th"]
[Site "Izmir"]
[Date "2025.06.24"]
[Round "3"]
[White "Gunduz, Umut Erdem"]
[Black "Isgenderova, Hayale"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2268"]
[BlackElo "2091"]
[PlyCount "113"]
[EventDate "2025.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. h4 Qa5 10. h5 h6 11. Rh3 cxd4 12. Nxd4 Nxd4 13. Bxd4 b4 14. Ne2 Nc5 15. Bxc5 Bxc5 16. Rg3 Kf8 17. Nd4 Bd7 18. Nb3 Qb6 19. Nxc5 Qxc5 20. 0-0-0 Rc8 21. Kb1 a5 22. c3 Ba4 23. Rc1 Rg8 24. cxb4 Qxc1+ 25. Qxc1 Rxc1+ 26. Kxc1 axb4 27. Bd3 Ke7 28. Kd2 f5 29. exf6+ Kxf6 30. Rg6+ Kf7 31. f5 Bd7 32. g4 exf5 33. gxf5 Ra8 34. Bb1 Rc8 35. Rd6 Bc6 36. Bd3 Rc7 37. Bc2 Kf8 38. f6 Be8 39. Rd8 gxf6 40. Bg6 Re7 41. a4 bxa3 42. bxa3 f5 43. a4 f4 44. a5 Ra7 45. Bxe8 Ke7 46. Rxd5 Kxe8 47. Ke2 Kf7 48. Kf3 Rb7 49. a6 Rb3+ 50. Kxf4 Ke6 51. Ra5 Rb4+ 52. Ke3 Rb8 53. a7 Ra8 54. Ke4 Kd6 55. Kf5 Kc6 56. Kg6 Kb6 57. Ra1 1-0

[Event "Cesme op-A 11th"]
[Site "Izmir"]
[Date "2025.06.23"]
[Round "1"]
[White "Gunduz, Umut Erdem"]
[Black "Prraneeth, Vuppala"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2268"]
[BlackElo "2476"]
[PlyCount "134"]
[EventDate "2025.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bc5 6. Nb3 Bb4 7. Qg4 Nf6 8. Qxg7 Rg8 9. Qh6 Rg6 10. Qe3 d5 11. a3 d4 12. Qe2 Ba5 13. Nxa5 Qxa5 14. b4 Nxb4 15. Qb5+ Qxb5 16. Bxb5+ Nc6 17. Ne2 Bd7 18. 0-0 Nxe4 19. Bxc6 Bxc6 20. Nxd4 Bd5 21. f3 Nd6 22. Rb1 Rc8 23. Rf2 a6 24. Ne2 e5 25. Bb2 Nc4 26. Bxe5 Nd2 27. Rd1 Nxf3+ 28. Kh1 Nxe5 29. Rxd5 Ng4 30. Rf1 Rxc2 31. Nd4 Nf2+ 32. Kg1 Nh3+ 33. Kh1 Rcxg2 34. Re1+ Kf8 35. Rd8+ Kg7 36. Nf5+ Kf6 37. Ng3 Rb2 38. Rd6+ Kg5 39. Rd5+ Kg4 40. Rd4+ Nf4 41. Ne2 Rxe2 42. Rxe2 Kf3 43. Re1 Kf2 44. Rxf4+ Kxe1 45. Rxf7 b5 46. Rxh7 Kd2 47. Rc7 a5 48. Rb7 Rg5 49. h4 Rh5 50. Kg2 Kc3 51. Kg3 Kb3 52. Rg7 Rc5 53. Rg5 Rc3+ 54. Kg4 Ka4 55. h5 Rxa3 56. h6 Ra1 57. Rh5 Rg1+ 58. Kf5 Rg8 59. h7 Rh8 60. Ke4 b4 61. Kd4 Kb3 62. Rh3+ Ka2 63. Rh2+ Ka3 64. Kc4 b3 65. Rh3 Ka2 66. Kb5 b2 67. Rh2 Rxh7 0-1

[Event "Titled Tuesday intern op 20th May Late"]
[Site "Chess.com INT"]
[Date "2025.05.20"]
[Round "6"]
[White "Bian, Alex"]
[Black "Gunduz, Umut Erdem"]
[Result "1/2-1/2"]
[ECO "B60"]
[WhiteElo "2342"]
[BlackElo "2268"]
[PlyCount "127"]
[EventDate "2025.05.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. f4 Qb6 8. Nb3 h6 9. Bxf6 gxf6 10. Nd5 Qd8 11. f5 Rc8 12. Be2 Bg7 13. 0-0 0-0 14. c3 e6 15. fxe6 fxe6 16. Nf4 Qb6+ 17. Kh1 Ne5 18. Qd2 f5 19. Nh5 fxe4 20. Nxg7 Kxg7 21. Nd4 Rxf1+ 22. Rxf1 Qd8 23. Qf4 Qg5 24. Qxe4 Rf8 25. Qxb7 Rxf1+ 26. Bxf1 Qc1 27. Kg1 Kf6 28. Qb8 Ke7 29. Qxa7 Qe3+ 30. Kh1 Kf6 31. Qa6 Ng4 32. h3 Nf2+ 33. Kh2 Ne4 34. Qe2 Qf4+ 35. Kg1 Ke7 36. Qf3 Qe5 37. Qe3 d5 38. Bd3 Kd6 39. Bxe4 dxe4 40. Nb3 Bc6 41. Qd4+ Bd5 42. Qxe5+ Kxe5 43. Nc1 e3 44. Kf1 Kf4 45. b3 Kg3 46. Ke2 Kxg2 47. Kxe3 Kxh3 48. c4 Bb7 49. b4 h5 50. b5 h4 51. Ne2 e5 52. c5 Kg4 53. c6 Ba8 54. Kf2 Kf5 55. a4 Ke6 56. a5 Kd6 57. Nc3 Bxc6 58. bxc6 Kxc6 59. Ke3 Kb7 60. Ne2 Ka6 61. Ng1 Kxa5 62. Ke4 Kb5 63. Kxe5 h3 64. Nxh3 1/2-1/2

[Event "Titled Tuesday intern op 20th May Late"]
[Site "Chess.com INT"]
[Date "2025.05.20"]
[Round "5"]
[White "Gunduz, Umut Erdem"]
[Black "Demchenko, Anton"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2268"]
[BlackElo "2619"]
[PlyCount "112"]
[EventDate "2025.05.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 Qc7 9. h3 h6 10. Be3 Re8 11. Qd2 Bf8 12. a5 exd4 13. Bxd4 Ne5 14. Be2 Bd7 15. Qe3 Qb8 16. Qf4 Ng6 17. Qg3 Nxe4 18. Nxe4 Rxe4 19. Bd3 Rxe1+ 20. Rxe1 d5 21. Ne5 Nxe5 22. Bxe5 Qd8 23. b4 Qg5 24. Qxg5 hxg5 25. c3 Re8 26. Kf1 c5 27. bxc5 Bxc5 28. Bd4 Rxe1+ 29. Kxe1 Bxd4 30. cxd4 Kf8 31. Kd2 Ke7 32. Kc3 f5 33. g3 f4 34. h4 gxh4 35. gxh4 Kd6 36. Kb4 Bg4 37. Bg6 Be2 38. Bf7 Bf3 39. Bg8 Be4 40. Bf7 Bd3 41. Bg8 Bc4 42. Bf7 b6 43. axb6 axb6 44. Bg8 Ke7 45. Bh7 Kf6 46. Bc2 g5 47. h5 g4 48. Bd1 f3 49. Kc3 Kg5 50. Kd2 Kxh5 51. Ke3 Kg5 52. Bc2 b5 53. Bb1 b4 54. Bc2 b3 55. Bb1 Ba6 56. Kd2 Kf4 0-1

[Event "Titled Tuesday intern op 20th May Late"]
[Site "Chess.com INT"]
[Date "2025.05.20"]
[Round "2"]
[White "Gunduz, Umut Erdem"]
[Black "Galchenko, Matvey"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2268"]
[BlackElo "2442"]
[PlyCount "64"]
[EventDate "2025.05.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qb3 Nb6 8. a4 d6 9. a5 Nd7 10. exd6 Bg7 11. dxe7 Qxe7+ 12. Be2 0-0 13. Be3 Nc5 14. Qa3 Nb4 15. 0-0 Nxc2 16. Bxc5 Qxe2 17. Qa4 Rd8 18. Nc3 Bxc3 19. bxc3 Nxa1 20. Re1 Bd7 21. Qf4 Qa2 22. h4 Bf5 23. h5 Rac8 24. Bxa7 Nc2 25. Re7 Qa1+ 26. Kh2 Qa3 27. Qe5 Qxc3 28. Qg3 Qb4 29. Re2 Qg4 30. Qe5 Qxh5+ 31. Kg1 Bg4 32. Qxh5 Bxh5 0-1

[Event "Titled Tuesday intern op 20th May Late"]
[Site "Chess.com INT"]
[Date "2025.05.20"]
[Round "7"]
[White "Gunduz, Umut Erdem"]
[Black "Liu, Jason1"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2268"]
[BlackElo "2064"]
[PlyCount "56"]
[EventDate "2025.05.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. c4 Bb7 4. Nc3 Bb4 5. Bd3 f5 6. Qe2 Qh4 7. Nf3 Qg4 8. h3 Bxc3+ 9. bxc3 Qxg2 10. Rh2 Qg6 11. exf5 Qh5 12. Be4 Bxe4 13. Qxe4 Nc6 14. fxe6 Nge7 15. Bg5 0-0 16. Bxe7 Nxe7 17. exd7 Qxf3 18. Qxe7 Qxc3+ 19. Ke2 Qxa1 20. Qe6+ Kh8 21. Qd5 Qb2+ 22. Ke3 Qc1+ 23. Ke2 Qc2+ 24. Ke3 Qf5 25. Qxf5 Rxf5 26. c5 bxc5 27. dxc5 Rxc5 28. Kd4 Rc6 0-1

[Event "Titled Tuesday intern op 20th May Late"]
[Site "Chess.com INT"]
[Date "2025.05.20"]
[Round "1"]
[White "Hernandez Bermudez, Ulises Eduardo"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2042"]
[BlackElo "2268"]
[PlyCount "46"]
[EventDate "2025.05.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 Qxd5 5. Nf3 Nc6 6. Na3 a6 7. Be3 cxd4 8. Nxd4 Bxa3 9. Nxc6 Bxb2 10. Qxd5 exd5 11. Nb4 Bxc3+ 12. Bd2 Bxa1 13. Nxd5 Be5 14. f4 Bd6 15. Bc3 Nf6 16. Nb6 Rb8 17. g3 0-0 18. Bg2 Re8+ 19. Kd2 Ne4+ 20. Bxe4 Rxe4 21. Rc1 Bg4 22. Kd3 f5 23. Bd4 Rd8 0-1

[Event "Titled Tuesday intern op 20th May Late"]
[Site "Chess.com INT"]
[Date "2025.05.20"]
[Round "4"]
[White "Nguyen, Ngoc Truong Son"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2632"]
[BlackElo "2268"]
[PlyCount "126"]
[EventDate "2025.05.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Bd7 6. Be2 Qb6 7. 0-0 Nh6 8. dxc5 Bxc5 9. b4 Be7 10. b5 Na5 11. Nd4 Rc8 12. Be3 Qc7 13. Nd2 Qxe5 14. Qa4 Bd8 15. N4b3 Nxb3 16. axb3 Nf5 17. Nf3 Qe4 18. Qxe4 dxe4 19. Ne5 Nxe3 20. fxe3 Bf6 21. Nxd7 Kxd7 22. Rxa7 Kc7 23. c4 Rhd8 24. c5 Rd2 25. Bc4 Kb8 26. b6 Rxc5 27. g4 Rd6 28. h4 h6 29. Ra2 Rxb6 30. Rd2 Rbc6 31. Rf4 b5 32. Bf1 Kc7 33. b4 Rc3 34. g5 hxg5 35. hxg5 Bxg5 36. Rxf7+ Kb6 37. Rdd7 Bxe3+ 38. Kg2 Rc7 39. Rd6+ R3c6 40. Rxc6+ Kxc6 41. Bxb5+ Kb6 42. Rxc7 Kxc7 43. Bc4 Kd6 44. Kg3 Ke5 45. Kg2 Kf5 46. Be2 Kf4 47. Bd1 e5 48. Be2 Bb6 49. Bd1 g5 50. Be2 Ke3 51. Bg4 Kd2 52. Kf1 Ke3 53. Be2 Kf4 54. Kg2 g4 55. Bd1 g3 56. Bh5 Bf2 57. b5 Bb6 58. Bd1 Ke3 59. Kf1 Kd2 60. Bh5 e3 61. Bf3 e2+ 62. Bxe2 g2+ 63. Kxg2 Kxe2 0-1

[Event "Titled Tuesday intern op 20th May Late"]
[Site "Chess.com INT"]
[Date "2025.05.20"]
[Round "3"]
[White "Pavlidou, Ekaterini"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2198"]
[BlackElo "2268"]
[PlyCount "96"]
[EventDate "2025.05.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. d3 Bc5 6. Nf3 d6 7. 0-0 a6 8. e3 0-0 9. d4 Ba7 10. dxe5 dxe5 11. Qxd8 Rxd8 12. b3 e4 13. Ne1 Be6 14. Nc2 g5 15. Ba3 Kf7 16. Rad1 Ne5 17. h3 h5 18. Ne2 Nd3 19. Ncd4 Bd7 20. Nc1 Ne5 21. Bb2 Re8 22. Rd2 b5 23. cxb5 axb5 24. Rfd1 c5 25. Nde2 Bc6 26. Rd6 Rac8 27. Nc3 Bb8 28. R6d2 h4 29. a4 hxg3 30. fxg3 b4 31. Nb5 Bxb5 32. axb5 Ke6 33. b6 c4 34. Bxe5 Bxe5 35. bxc4 Rxc4 36. Bf1 Rc3 37. Na2 Rxe3 38. Bc4+ Ke7 39. Nxb4 Rxg3+ 40. Rg2 Rxg2+ 41. Kxg2 Rc8 42. b7 Rxc4 43. Rb1 Nd7 44. Na6 Rc2+ 45. Kf1 Rh2 46. Rb5 Ke6 47. Nc5+ Nxc5 48. Rxc5 Rb2 0-1

[Event "TUR-ch"]
[Site "Antalya"]
[Date "2024.12.20"]
[Round "4.2"]
[White "Gunduz, Umut Erdem"]
[Black "Isik, Alparslan"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2287"]
[BlackElo "2475"]
[PlyCount "54"]
[EventDate "2024.12.13"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "TUR"]
[SourceTitle "CB52_2024"]
[SourceDate "2024.12.25"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. Nc4 Rb8 9. a4 Nb4 10. Nd5 Bxd5 11. exd5 Nf6 12. g4 Nxg4 13. c3 Qh4 14. Be3 Nxf2 15. Bxf2 Qe4+ 16. Ne3 Qxh1 17. cxb4 g6 18. Qg4 Bh6 19. Qh4 Bf4 20. Ng2 0-0 21. Nxf4 exf4 22. 0-0-0 Rbc8+ 23. Kb1 Qe4+ 24. Rd3 Rc4 25. Qf6 Rxb4 26. Qxd6 Rb3 27. Bc5 Re8 0-1

[Event "TUR-ch"]
[Site "Antalya"]
[Date "2024.12.19"]
[Round "4.1"]
[White "Isik, Alparslan"]
[Black "Gunduz, Umut Erdem"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2475"]
[BlackElo "2287"]
[PlyCount "139"]
[EventDate "2024.12.13"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "TUR"]
[SourceTitle "CB52_2024"]
[SourceDate "2024.12.25"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 Nbd7 6. Nbd2 Be7 7. 0-0 0-0 8. e4 dxe4 9. Nxe4 c5 10. Be3 Qc7 11. Qc2 Nxe4 12. Bxe4 Nf6 13. Bd3 b6 14. dxc5 bxc5 15. h3 Bb7 16. Qe2 Nh5 17. Ng5 g6 18. Be4 Bxe4 19. Nxe4 f5 20. Ng5 f4 21. Nxe6 Qe5 22. Nxf8 Rxf8 23. Rae1 fxe3 24. Qxe3 Qxe3 25. Rxe3 Bf6 26. Rf3 Bd4 27. Rxf8+ Kxf8 28. Rd1 Nf4 29. Kf1 a5 30. b3 g5 31. a3 Bb2 32. Rd8+ Kf7 33. Ra8 Bxa3 34. Rxa5 Bb4 35. Ra7+ Kg6 36. Rd7 h5 37. Rd6+ Kf5 38. g3 Ne6 39. Rd5+ Kf6 40. Rd6 Ke5 41. Rd5+ Kf6 42. Rd6 Bc3 43. Ke2 h4 44. Kf3 Ke7 45. Rd5 Bf6 46. Kg4 Kf7 47. gxh4 gxh4 48. f4 Be7 49. Rd7 Ke8 50. Rd3 Kf7 51. Rd7 Ke8 52. Rd2 Kf7 53. Rd3 Nd8 54. Kf5 Ne6 55. Ke4 Kf6 56. Rd5 Kf7 57. Rh5 Ng7 58. Rh6 Ne8 59. Rh7+ Ng7 60. Ke5 Kg6 61. Rh8 Kf7 62. Rh6 Ne8 63. Rh7+ Ng7 64. f5 Bg5 65. Kd5 Be7 66. f6 Kxf6 67. Rxh4 Nf5 68. Re4 Bf8 69. Re8 Bd6 70. Re6+ 1-0

[Event "TUR-ch"]
[Site "Antalya"]
[Date "2024.12.18"]
[Round "3.2"]
[White "Gunduz, Umut Erdem"]
[Black "Yilmazyerli, Mert"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "2287"]
[BlackElo "2515"]
[PlyCount "54"]
[EventDate "2024.12.13"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "TUR"]
[SourceTitle "CB52_2024"]
[SourceDate "2024.12.25"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Nxd4 11. Bxd4 b5 12. h4 a5 13. h5 a4 14. Bd5 b4 15. Bxf6 exf6 16. Ne2 Rc8 17. hxg6 hxg6 18. Nf4 f5 19. Nxg6 Re8 20. g4 Qf6 21. gxf5 Bxf5 22. Nf4 Qxb2 23. Bxf7+ Kxf7 24. Qd5+ Be6 25. Qh5+ Kf8 26. Ng6+ Kg8 27. Qh7+ Kf7 0-1

[Event "TUR-ch"]
[Site "Antalya"]
[Date "2024.12.18"]
[Round "3.1"]
[White "Yilmazyerli, Mert"]
[Black "Gunduz, Umut Erdem"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2515"]
[BlackElo "2287"]
[PlyCount "73"]
[EventDate "2024.12.13"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "TUR"]
[SourceTitle "CB52_2024"]
[SourceDate "2024.12.25"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 Bb4 7. 0-0 Bxc3 8. bxc3 Nxe4 9. Nxc6 bxc6 10. Qd4 d5 11. f3 c5 12. Qxg7 Qf6 13. Bh6 Qxg7 14. Bxg7 Rg8 15. Be5 f6 16. fxe4 fxe5 17. exd5 exd5 18. Rae1 e4 19. c4 Be6 20. cxd5 Bxd5 21. Rf5 0-0-0 22. Bc4 Bxc4 23. Rxc5+ Kb8 24. Rxc4 Rd2 25. g3 Rf8 26. Rcxe4 Rff2 27. Rh4 Rxc2 28. Rxh7 Rf8 29. Rf1 Rxf1+ 30. Kxf1 Rxa2 31. g4 Ra4 32. h3 a5 33. g5 Rf4+ 34. Kg2 Rf8 35. Re7 a4 36. Re4 Rf5 37. h4 1-0

[Event "TUR-ch"]
[Site "Antalya"]
[Date "2024.12.16"]
[Round "2.2"]
[White "Gunduz, Umut Erdem"]
[Black "Yilmaz, Mustafa"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2287"]
[BlackElo "2574"]
[PlyCount "32"]
[EventDate "2024.12.13"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "TUR"]
[SourceTitle "CB52_2024"]
[SourceDate "2024.12.25"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. b4 Bb6 7. e5 Ne4 8. Qe2 d5 9. exd6 0-0 10. 0-0 Nxd6 11. Bg5 Qe8 12. b5 Nxc4 13. Qxc4 Ne5 14. Qd5 Nxf3+ 15. Qxf3 Qxb5 16. Qg3 Bf5 0-1

[Event "TUR-ch"]
[Site "Antalya"]
[Date "2024.12.15"]
[Round "2.1"]
[White "Yilmaz, Mustafa"]
[Black "Gunduz, Umut Erdem"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2574"]
[BlackElo "2287"]
[PlyCount "127"]
[EventDate "2024.12.13"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "TUR"]
[SourceTitle "CB52_2024"]
[SourceDate "2024.12.25"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 e6 5. Bg5 h6 6. Bh4 Be7 7. e3 0-0 8. Qc2 Nbd7 9. cxd5 exd5 10. Bd3 Re8 11. 0-0 Ne4 12. Bxe4 Bxh4 13. Bh7+ Kh8 14. Nxh4 Qxh4 15. Bd3 Nf6 16. b4 Bd7 17. a4 Ng4 18. h3 Nxe3 19. fxe3 Rxe3 20. Ne2 Bxh3 21. Nf4 Bg4 22. Qf2 Qe7 23. Rae1 Rxe1 24. Qxe1 Re8 25. Qxe7 Rxe7 26. Kf2 g5 27. Ne2 Bxe2 28. Bxe2 Re4 29. Rd1 g4 30. Rd2 Kg7 31. b5 h5 32. bxc6 bxc6 33. Ba6 h4 34. Bb7 Re6 35. Bc8 Re4 36. Bd7 Kf6 37. Bxc6 Ke6 38. Bb7 Kd6 39. Bc8 Kc7 40. Ba6 Kb6 41. Bb5 a6 42. Be2 Ka5 43. Bd1 Kb4 44. a5 Kxa5 45. Bb3 Rf4+ 46. Ke3 Rf5 47. Rf2 Rh5 48. Bd1 h3 49. gxh3 Rxh3+ 50. Kd2 g3 51. Rf5 f6 52. Bf3 Rh2+ 53. Ke3 Kb4 54. Rxf6 Ra2 55. Bxd5 Ra3+ 56. Ke4 Ra1 57. Rg6 Re1+ 58. Kd3 Rg1 59. Rb6+ Ka5 60. Rb2 Ka4 61. Rg2 Rxg2 62. Bxg2 Kb4 63. d5 Kc5 64. Ke4 1-0

[Event "TUR-ch"]
[Site "Antalya"]
[Date "2024.12.14"]
[Round "1.2"]
[White "Gunduz, Umut Erdem"]
[Black "Akbas, Umut Ata"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2287"]
[BlackElo "2467"]
[PlyCount "138"]
[EventDate "2024.12.13"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "TUR"]
[SourceTitle "CB52_2024"]
[SourceDate "2024.12.25"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. Nd5 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. g3 Ne7 13. Nxf6+ gxf6 14. Bg2 Qb6 15. Qd2 Rfd8 16. 0-0 d5 17. exd5 Bxd5 18. Bxd5 Rxd5 19. Qe2 Rad8 20. Rad1 Qe6 21. Nc4 Nf5 22. Na5 Nd6 23. Nb3 Ne4 24. Rxd5 Qxd5 25. Qf3 Ng5 26. Qxd5 Rxd5 27. Kg2 b5 28. h4 Ne4 29. Re1 Nd6 30. Kf3 f5 31. Na5 f6 32. Ke2 Ne4 33. Nb3 a5 34. Rg1 a4 35. f3 axb3 36. fxe4 fxe4 37. axb3 Rd3 38. g4 Kf7 39. h5 Rh3 40. Rg2 h6 41. Kd2 Rd3+ 42. Kc2 Rf3 43. b4 Ke6 44. b3 f5 45. gxf5+ Kxf5 46. c4 Kf4 47. cxb5 Ke3 48. Kc3 Rf8 49. b6 Rc8+ 50. Kb2 Kf3 51. b7 Rb8 52. Rg7 e3 53. Rf7+ Ke4 54. Kc2 Rd8 55. Rd7 Rxd7 56. b8Q e2 57. Qa8+ Ke3 58. Qh1 Rc7+ 59. Kb2 Rf7 60. Qg1+ Kf3 61. b5 e4 62. b6 Rd7 63. Qh1+ Ke3 64. Qh3+ Kf2 65. Qf5+ Ke3 66. Qh3+ Kf2 67. Qf5+ Ke3 68. Qh3+ Kf4 69. Qh4+ Kf3 1/2-1/2

[Event "TUR-ch"]
[Site "Antalya"]
[Date "2024.12.13"]
[Round "1.1"]
[White "Akbas, Umut Ata"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2467"]
[BlackElo "2287"]
[PlyCount "120"]
[EventDate "2024.12.13"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "TUR"]
[SourceTitle "CB52_2024"]
[SourceDate "2024.12.25"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. Nf3 b5 5. g3 Nf6 6. Bg2 e6 7. a4 b4 8. Nb1 Nbd7 9. 0-0 Ba6 10. Bg5 Rc8 11. Nbd2 c5 12. Rc1 h6 13. Bxf6 Nxf6 14. Ne5 cxd4 15. Bc6+ Rxc6 16. Nxc6 Qd5 17. Nxa7 c3 18. Nb5 Bxb5 19. axb5 cxd2 20. Rc8+ Kd7 21. Qc2 Qb7 22. Rc4 Bd6 23. Rxd4 Ke7 24. Rxd2 Qxb5 25. Ra1 Rd8 26. Rad1 Rd7 27. Qc8 Rd8 28. Qc2 Rd7 29. Qc8 h5 30. Qh8 Qg5 31. Qa8 h4 32. Qc6 Qe5 33. Qf3 g5 34. Rd4 hxg3 35. hxg3 Bc5 36. Rxd7+ Nxd7 37. Qd3 Qc7 38. Kf1 Qc6 39. Kg1 Qd6 40. Qb3 Qc7 41. Qf3 Nf6 42. Kg2 Qe5 43. Rc1 Ne4 44. e3 f5 45. Qh5 Qxb2 46. Qh7+ Kf8 47. Qh6+ Kf7 48. Qh7+ Qg7 49. Qh5+ Ke7 50. Qe2 g4 51. Qc4 Qb2 52. Rc2 Qe5 53. Qb5 Qd5 54. Kh2 Bd6 55. Qb6 Ng5 56. e4 Qxe4 57. Rc7+ Bxc7 58. Qxc7+ Ke8 59. Qc8+ Kf7 60. Qd7+ Kg6 0-1

[Event "SRB-chT2 Vojvodina"]
[Site "Palic"]
[Date "2024.11.05"]
[Round "11.1"]
[White "Varga, Zoltan"]
[Black "Gunduz, Umut Erdem"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2286"]
[BlackElo "2265"]
[PlyCount "39"]
[EventDate "2024.10.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]
[WhiteTeam "Pacir Backa"]
[BlackTeam "Indjija"]
[WhiteTeamCountry "SRB"]
[BlackTeamCountry "SRB"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e4 Nxd4 7. Qxd4 d6 8. Bg5 Bg7 9. Be2 0-0 10. Qd2 Be6 11. Rc1 a5 12. f3 a4 13. Nb5 Nd7 14. 0-0 Nc5 15. Kh1 f5 16. exf5 Rxf5 17. Be3 Bd7 18. Nd4 Rf7 19. Rfe1 Qa5 20. Rcd1 1/2-1/2

[Event "SRB-chT2 Vojvodina"]
[Site "Palic"]
[Date "2024.11.04"]
[Round "10.1"]
[White "Gunduz, Umut Erdem"]
[Black "Besedes, Danilo"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "2265"]
[BlackElo "2270"]
[PlyCount "49"]
[EventDate "2024.10.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]
[WhiteTeam "Indjija"]
[BlackTeam "Zrenjanin Proleter"]
[WhiteTeamCountry "SRB"]
[BlackTeamCountry "SRB"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nd7 7. g3 Ngf6 8. Nxf6+ Nxf6 9. Bg2 0-0 10. 0-0 Rb8 11. c4 b6 12. Nc3 Ba6 13. Qa4 Bb7 14. Bxb7 Rxb7 15. Qc6 Rb8 16. Rd1 Qd7 17. Qxd7 Nxd7 18. d5 Ne5 19. Nb5 Rb7 20. Be3 Bd6 21. f4 a6 22. Nxd6 cxd6 23. Rac1 Rc8 24. b4 f6 25. Rc2 1/2-1/2

[Event "SRB-chT2 Vojvodina"]
[Site "Palic"]
[Date "2024.11.04"]
[Round "9.1"]
[White "Gunduz, Umut Erdem"]
[Black "Bokros, Albert"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2265"]
[BlackElo "2409"]
[PlyCount "83"]
[EventDate "2024.10.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]
[WhiteTeam "Indjija"]
[BlackTeam "Krajisnik Krajina"]
[WhiteTeamCountry "SRB"]
[BlackTeamCountry "SRB"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 b6 7. Be3 Bb7 8. Qd2 Nf6 9. f3 Be7 10. Be2 0-0 11. g4 d6 12. 0-0-0 Nc6 13. Kb1 Nxd4 14. Bxd4 Nd7 15. Rc1 Rac8 16. h4 Qb8 17. g5 Ne5 18. b3 f5 19. gxf6 Bxf6 20. Rhg1 Bc6 21. f4 Nd7 22. Bg4 Rce8 23. Nd5 exd5 24. exd5 Qc7 25. dxc6 Qxc6 26. Rce1 Nc5 27. Rxe8 Qxe8 28. Bf3 a5 29. h5 h6 30. Bd5+ Kh8 31. Rg6 Qe7 32. f5 Kh7 33. Qg2 Nd7 34. Rxh6+ gxh6 35. Qg6+ Kh8 36. Qxh6+ Qh7 37. Qxf8+ Nxf8 38. Bxf6+ Qg7 39. Bxg7+ Kxg7 40. Kb2 Kh6 41. Ka3 Kxh5 42. Ka4 1-0

[Event "SRB-chT2 Vojvodina"]
[Site "Palic"]
[Date "2024.11.03"]
[Round "8.1"]
[White "Tadic, Stefan"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "B61"]
[WhiteElo "2446"]
[BlackElo "2265"]
[PlyCount "72"]
[EventDate "2024.10.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]
[WhiteTeam "Nova Pazova Mladost"]
[BlackTeam "Indjija"]
[WhiteTeamCountry "SRB"]
[BlackTeamCountry "SRB"]

1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 Rc8 8. 0-0-0 Nxd4 9. Qxd4 Qa5 10. Bxf6 gxf6 11. Kb1 Qc5 12. Qd2 e6 13. g3 b5 14. f4 b4 15. Ne2 Bc6 16. Bg2 f5 17. Nd4 fxe4 18. f5 Bg7 19. fxe6 0-0 20. exf7+ Rxf7 21. Ne6 Qc4 22. Nxg7 e3 23. Qxe3 Bxg2 24. Rhg1 Qxc2+ 25. Ka1 Rf2 26. Rb1 Kxg7 27. Qd4+ Kg8 28. Qg4+ Kf8 29. Qd4 Be4 30. h4 Kg8 31. h5 d5 32. Qe5 Qc7 33. Qe6+ Rf7 34. Rbf1 Qd7 35. Qe5 Rxf1+ 36. Rxf1 Qf7 0-1

[Event "SRB-chT2 Vojvodina"]
[Site "Palic"]
[Date "2024.11.02"]
[Round "7.1"]
[White "Gunduz, Umut Erdem"]
[Black "Agdelen, Huseyin Can"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "2265"]
[BlackElo "2407"]
[PlyCount "23"]
[EventDate "2024.10.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]
[WhiteTeam "Indjija"]
[BlackTeam "Novi Sad Vojvodina"]
[WhiteTeamCountry "SRB"]
[BlackTeamCountry "SRB"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Qc2 Nxc3 8. bxc3 d6 9. 0-0 Nd7 10. e4 0-0 11. Be3 c5 12. d5 1/2-1/2

[Event "SRB-chT2 Vojvodina"]
[Site "Palic"]
[Date "2024.11.01"]
[Round "5.1"]
[White "Gunduz, Umut Erdem"]
[Black "Schekachikhin, Maksim"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2265"]
[BlackElo "2352"]
[PlyCount "98"]
[EventDate "2024.10.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]
[WhiteTeam "Indjija"]
[BlackTeam "Gajdobra Hercegovac"]
[WhiteTeamCountry "SRB"]
[BlackTeamCountry "SRB"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. d4 c5 5. 0-0 e6 6. c4 cxd4 7. Qxd4 d6 8. Nc3 a6 9. b3 Nbd7 10. Bb2 Be7 11. Rfd1 0-0 12. h3 Qc7 13. Rac1 Rac8 14. g4 Rfd8 15. g5 Ne8 16. e4 Qc5 17. Qd2 Ne5 18. Nd4 Ng6 19. Nf3 Ne5 20. h4 Nxf3+ 21. Bxf3 Qc7 22. Bg2 Bf8 23. Qe3 Ba8 24. Na4 Bc6 25. Nxb6 Rb8 26. Nd5 Qb7 27. Nf4 a5 28. Bc3 Ra8 29. Ne2 e5 30. f4 exf4 31. Nxf4 Nc7 32. Nd5 Re8 33. Qf2 Ne6 34. Kh1 Nc5 35. Rd4 Re6 36. Re1 Qa7 37. Qg3 Rae8 38. h5 Re5 39. h6 Bxd5 40. hxg7 Bxg7 41. Rxd5 Nxe4 42. Rxe4 Rxe4 43. Bxe4 Bxc3 44. Qxc3 Rxe4 45. Rxa5 Qb7 46. Rd5 Qe7 47. Rf5 Re1+ 48. Kg2 Qe2+ 49. Rf2 Qg4+ 0-1

[Event "SRB-chT2 Vojvodina"]
[Site "Palic"]
[Date "2024.11.01"]
[Round "6.1"]
[White "Nevednichy, Vladislav"]
[Black "Gunduz, Umut Erdem"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2461"]
[BlackElo "2265"]
[PlyCount "66"]
[EventDate "2024.10.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]
[WhiteTeam "Mladenovo"]
[BlackTeam "Indjija"]
[WhiteTeamCountry "SRB"]
[BlackTeamCountry "SRB"]

1. e4 e6 2. Qe2 e5 3. Nf3 Nc6 4. g3 Nf6 5. Bg2 Bc5 6. c3 d6 7. 0-0 0-0 8. d3 Re8 9. h3 a5 10. Kh2 d5 11. a4 b6 12. exd5 Nxd5 13. Ng5 h6 14. Qe4 hxg5 15. Qxd5 Bb7 16. Nd2 Qxd5 17. Bxd5 Nd8 18. Bc4 Kf8 19. Ne4 Bxe4 20. dxe4 f6 21. Kg2 Nf7 22. Rh1 c6 23. h4 gxh4 24. Rxh4 Rad8 25. Be2 g5 26. Rh1 Kg7 27. Rb1 Rh8 28. Rxh8 Kxh8 29. b4 axb4 30. cxb4 Bd4 31. a5 Rb8 32. Bd3 Kg7 33. Bd2 Kf8 1-0

[Event "SRB-chT2 Vojvodina"]
[Site "Palic"]
[Date "2024.10.31"]
[Round "4.1"]
[White "Samani, Yamac"]
[Black "Gunduz, Umut Erdem"]
[Result "1-0"]
[ECO "A67"]
[WhiteElo "2326"]
[BlackElo "2265"]
[PlyCount "53"]
[EventDate "2024.10.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]
[WhiteTeam "Dec"]
[BlackTeam "Indjija"]
[WhiteTeamCountry "SRB"]
[BlackTeamCountry "SRB"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 Qh4+ 10. g3 Qe7 11. Nf3 Bxc3+ 12. bxc3 Qxe4+ 13. Kf2 0-0 14. Re1 Qf5 15. Bf1 Qf6 16. Rb1 Qd8 17. c4 Nf6 18. Bb2 b6 19. Kg2 Bf5 20. Bd3 Bxd3 21. Qxd3 Nbd7 22. Qc3 h6 23. Nd2 Kh7 24. Ne4 Ne8 25. Ng5+ hxg5 26. Rxe8 Qf6 27. Qxf6 1-0

[Event "SRB-chT2 Vojvodina"]
[Site "Palic"]
[Date "2024.10.30"]
[Round "3.1"]
[White "Gunduz, Umut Erdem"]
[Black "Solodovnichenko, Yuri"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2265"]
[BlackElo "2497"]
[PlyCount "48"]
[EventDate "2024.10.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]
[WhiteTeam "Indjija"]
[BlackTeam "Jazak Car Uros"]
[WhiteTeamCountry "SRB"]
[BlackTeamCountry "SRB"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. f4 a6 5. Nf3 Nd7 6. Bc4 e6 7. a4 Ne7 8. 0-0 0-0 9. f5 d5 10. exd5 exf5 11. Qe1 Nf6 12. Qh4 Nfxd5 13. Bh6 f6 14. Rae1 c6 15. Rxe7 Qxe7 16. Nxd5 cxd5 17. Bxd5+ Kh8 18. Ne5 Qe8 19. Re1 g5 20. Qg3 f4 21. Qa3 fxe5 22. Bxg7+ Kxg7 23. Rxe5 Qd8 24. Re7+ Kh8 0-1

[Event "SRB-chT2 Vojvodina"]
[Site "Palic"]
[Date "2024.10.30"]
[Round "2.1"]
[White "Mesic, Ismet"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "2276"]
[BlackElo "2265"]
[PlyCount "58"]
[EventDate "2024.10.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]
[WhiteTeam "Petrovaradin Kraljica"]
[BlackTeam "Indjija"]
[WhiteTeamCountry "SRB"]
[BlackTeamCountry "SRB"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 b6 6. Nge2 d5 7. cxd5 exd5 8. a3 Bd6 9. Nb5 Be7 10. 0-0 c5 11. b3 Nc6 12. dxc5 bxc5 13. Bb2 Rb8 14. Bxf6 Bxf6 15. Rc1 c4 16. bxc4 Ne5 17. cxd5 Qa5 18. Nc7 Qxa3 19. Bb1 Qd6 20. Qc2 g6 21. Ng3 Bg7 22. Rfd1 Rb2 23. Qc5 Qf6 24. Rc2 Nd3 25. Qc4 Nxf2 26. Rf1 Qb6 27. Rxb2 Qxb2 28. d6 Ng4 29. Nd5 Be6 0-1

[Event "SRB-chT2 Vojvodina"]
[Site "Palic"]
[Date "2024.10.29"]
[Round "1.1"]
[White "Gunduz, Umut Erdem"]
[Black "Sutormin, Danila"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2265"]
[BlackElo "2393"]
[PlyCount "138"]
[EventDate "2024.10.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]
[WhiteTeam "Indjija"]
[BlackTeam "Sombor"]
[WhiteTeamCountry "SRB"]
[BlackTeamCountry "SRB"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Nc6 8. Nc2 Bd6 9. g3 Be5 10. Qd3 0-0 11. Bd2 d5 12. exd5 exd5 13. Nxd5 Nxd5 14. cxd5 Rd8 15. Ne3 Bh3 16. Qe4 Nd4 17. Rc1 Qe7 18. f4 Bf6 19. Qxe7 Bxe7 20. Kf2 Nxe2 21. Kxe2 Bd6 22. Kf3 h5 23. Rc4 Rd7 24. Bb4 b5 25. Rd4 Bxb4 26. Rxb4 Rc8 27. a4 bxa4 28. Ra1 Bg4+ 29. Kf2 Rd6 30. Raxa4 Rc1 31. f5 Rh1 32. Kg2 Re1 33. Rb8+ Kh7 34. Nxg4 hxg4 35. Rxg4 Re2+ 36. Kf3 Rxh2 37. Rb7 Kg8 38. Rb8+ Kh7 39. Rb7 Kg8 40. Rd4 Rh1 41. Kg2 Rh5 42. g4 Rhh6 43. Rc7 g5 44. fxg6 Rhxg6 45. Kf3 Rg5 46. Rc5 Kg7 47. Ke3 Kf6 48. Rf4+ Kg7 49. Kd4 Rb6 50. Kc3 Rd6 51. Rd4 f5 52. gxf5 Rxf5 53. Rc6 Rdxd5 54. Rxd5 Rxd5 55. Rxa6 Kf7 56. Ra4 Rd8 57. Re4 Rc8+ 58. Kd3 Rd8+ 59. Kc2 Rc8+ 60. Kd2 Rd8+ 61. Ke3 Kf6 62. Rf4+ Ke5 63. Re4+ Kf5 64. Rd4 Rb8 65. b4 Ke5 66. Kd3 Rb6 67. Kc3 Rc6+ 68. Rc4 Kd5 69. Rxc6 Kxc6 1/2-1/2

[Event "TUR Cup"]
[Site "Denizli"]
[Date "2024.08.06"]
[Round "11"]
[White "Gunduz, Umut Erdem"]
[Black "Yildiz, Talat"]
[Result "1/2-1/2"]
[ECO "B37"]
[WhiteElo "2276"]
[BlackElo "1956"]
[PlyCount "109"]
[EventDate "2024.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc2 Bg7 6. e4 d6 7. Be2 Be6 8. 0-0 Rc8 9. Ne3 Qd7 10. f4 Nd4 11. Bd3 f5 12. Nc3 Nf6 13. exf5 Nxf5 14. Ned5 0-0 15. Bd2 Nxd5 16. cxd5 Bf7 17. Re1 Rc5 18. Ne4 Bd4+ 19. Kf1 Rxd5 20. Qf3 b5 21. Ng5 Bxb2 22. Nxf7 Rxd3 23. Qxd3 Bxa1 24. Ng5 Bf6 25. Qd5+ Kh8 26. Ne6 Rc8 27. g4 Ng7 28. g5 Bb2 29. Qb3 Nxe6 30. Rxe6 Bg7 31. Qe3 Qc6 32. Rxe7 Qh1+ 33. Ke2 Qg2+ 34. Ke1 Qh1+ 35. Ke2 Qc6 36. Qxa7 Qc4+ 37. Ke1 Bc3 38. Qe3 Bxd2+ 39. Qxd2 Qc1+ 40. Qd1 Qb2 41. Re2 Qc3+ 42. Kf2 Qc5+ 43. Kg3 Qc3+ 44. Kg4 Qc6 45. Qd4+ Kg8 46. Kh4 Qc4 47. Qe3 Rf8 48. Kg3 Rxf4 49. Qxf4 Qxe2 50. Qxd6 Qe3+ 51. Kg4 Qg1+ 52. Qg3 Qd1+ 53. Qf3 Qg1+ 54. Qg3 Qd4+ 55. Qf4 1/2-1/2

[Event "TUR Cup"]
[Site "Denizli"]
[Date "2024.08.05"]
[Round "10"]
[White "Maruflu, Enes Yusuf"]
[Black "Gunduz, Umut Erdem"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2228"]
[BlackElo "2276"]
[PlyCount "32"]
[EventDate "2024.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 h6 7. Bh4 Be7 8. Nxf6+ Bxf6 9. Bxf6 Nxf6 10. Qd2 0-0 11. 0-0-0 b6 12. Ne5 c5 13. f3 cxd4 14. Qxd4 Bb7 15. Bc4 Qc7 16. Qd6 Rfc8 1/2-1/2

[Event "TUR Cup"]
[Site "Denizli"]
[Date "2024.08.04"]
[Round "9"]
[White "Gunduz, Umut Erdem"]
[Black "Kavri, Yusuf Eren"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "2276"]
[BlackElo "2090"]
[PlyCount "73"]
[EventDate "2024.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Nxc6 bxc6 9. 0-0-0 Be7 10. Bxf6 gxf6 11. Bc4 Qa5 12. f4 d5 13. Bb3 Bb7 14. exd5 0-0-0 15. Qe1 Bd6 16. dxe6 Bxf4+ 17. Kb1 Rxd1+ 18. Qxd1 fxe6 19. Qg4 Be5 20. Qxe6+ Kb8 21. Ne4 Rf8 22. Qe7 Qd8 23. Qb4 a5 24. Qc5 Re8 25. c3 Bxh2 26. Bc2 Be5 27. Rxh7 Rh8 28. Rxh8 Qxh8 29. Qg1 Qh5 30. a4 Qg4 31. Qf2 Qe6 32. Qb6 Qe7 33. Nc5 Bg3 34. Bd3 Bd6 35. Nxb7 Qe1+ 36. Kc2 Bc7 37. Qxc6 1-0

[Event "TUR Cup"]
[Site "Denizli"]
[Date "2024.08.04"]
[Round "8"]
[White "Gunduz, Umut Erdem"]
[Black "Uysal, Ugur"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2276"]
[BlackElo "2114"]
[PlyCount "79"]
[EventDate "2024.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 c5 7. d5 e6 8. Be2 exd5 9. exd5 Re8 10. 0-0 Ne4 11. Nxe4 Rxe4 12. Bd3 Re8 13. Bg5 Qb6 14. Re1 Bd7 15. Nd2 f5 16. Rb1 Na6 17. a3 Rxe1+ 18. Qxe1 Re8 19. Qd1 Qa5 20. Bf4 Be5 21. Bxe5 Rxe5 22. Nf3 Re8 23. Qc1 Qd8 24. b4 Qf6 25. Qf4 Kg7 26. h4 h6 27. Bc2 Re2 28. Bd3 Re8 29. g3 b6 30. Kg2 Re7 31. Qd2 Re8 32. b5 Nb8 33. a4 Bc8 34. Qb2 Nd7 35. Qxf6+ Kxf6 36. a5 bxa5 37. Ra1 a6 38. bxa6 Bxa6 39. Rxa5 Ra8 40. Nd2 1/2-1/2

[Event "TUR Cup"]
[Site "Denizli"]
[Date "2024.08.03"]
[Round "7"]
[White "Topuz, Mirac Melih"]
[Black "Gunduz, Umut Erdem"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2148"]
[BlackElo "2276"]
[PlyCount "46"]
[EventDate "2024.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 e6 2. c4 c5 3. d5 exd5 4. cxd5 d6 5. e4 g6 6. h3 Bg7 7. Nf3 a6 8. Bd3 Ne7 9. 0-0 0-0 10. a4 h6 11. Re1 g5 12. Na3 b5 13. axb5 axb5 14. Bxb5 Ng6 15. Rb1 Na6 16. Nc4 Rb8 17. Bxa6 Bxa6 18. Ne3 Bc8 19. Nf5 Bxf5 20. exf5 Ne5 21. Nxe5 Bxe5 22. h4 Qf6 23. Qg4 Rb4 1/2-1/2

[Event "TUR Cup"]
[Site "Denizli"]
[Date "2024.08.02"]
[Round "6"]
[White "Gunduz, Umut Erdem"]
[Black "Akbas, Kaan"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2276"]
[BlackElo "1990"]
[PlyCount "73"]
[EventDate "2024.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. cxd5 Nxd5 7. Qb3 Nxc3 8. Bc4 e6 9. bxc3 Nc6 10. Nf3 Na5 11. Bb5+ Bd7 12. Qa4 Nc6 13. d5 exd5 14. 0-0 Be7 15. Bh6 a6 16. Bxc6 Bxc6 17. Qd4 f6 18. Rfe1 Rf8 19. Bxf8 Kxf8 20. Qh4 Kg8 21. Nd4 Qd7 22. Re6 Rf8 23. Rae1 Rf7 24. Qf4 Bd8 25. h4 Bc7 26. Qh6 Be5 27. h5 Rg7 28. f4 Bxd4+ 29. cxd4 Qd8 30. hxg6 hxg6 31. Qh4 Kf7 32. f5 Bd7 33. fxg6+ Kxg6 34. Qg4+ Kh6 35. Qf4+ Kg6 36. Rd6 Qf8 37. Rxd7 1-0

[Event "TUR Cup"]
[Site "Denizli"]
[Date "2024.08.02"]
[Round "5"]
[White "Kocakaplan, Emre"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1926"]
[BlackElo "2276"]
[PlyCount "86"]
[EventDate "2024.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 d5 4. e3 Qd6 5. d4 Bg4 6. Nc3 cxd4 7. Nb5 Qb4+ 8. c3 Qa5 9. b4 Qb6 10. c4 dxe3 11. c5 exf2+ 12. Kxf2 Qd8 13. Qb3 a6 14. Nbd4 Nf6 15. Bd3 Ne4+ 16. Bxe4 dxe4 17. Nxc6 bxc6 18. Rhd1 Qc7 19. Ne5 Be6 20. Qa4 Rc8 21. Qxa6 f6 22. Qxc6+ Qxc6 23. Nxc6 Rxc6 24. Rac1 Bg4 25. Rd4 e5 26. Rdc4 e3+ 27. Ke1 Be6 28. R4c2 Bf5 29. Rc3 Be7 30. b5 Re6 31. a4 Kd7 32. a5 Rb8 33. Rb3 Be4 34. c6+ Kc8 35. Ke2 Rxc6 36. Kxe3 Rxc1 37. Bxc1 Bxg2 38. Kf2 Bd5 39. Rb1 Bc4 40. b6 Ba6 41. Be3 Kb7 42. Rd1 Rd8 43. Rc1 Rd7 0-1

[Event "TUR Cup"]
[Site "Denizli"]
[Date "2024.08.01"]
[Round "4"]
[White "Gunduz, Umut Erdem"]
[Black "Cakmak, Kursat Kagan"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2276"]
[BlackElo "1811"]
[PlyCount "93"]
[EventDate "2024.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[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 Bb7 9. Be2 c5 10. 0-0 Qc7 11. Nd6+ Bxd6 12. exd6 Qb6 13. a4 Rc8 14. c4 Nf6 15. a5 Qc6 16. f3 h6 17. Qd3 0-0 18. Bd1 Ba6 19. Bf4 Qd5 20. cxd5 Bxd3 21. dxe6 fxe6 22. Re1 Nd5 23. Bg3 Rb8 24. Rc1 c4 25. Ba4 Rfd8 26. Be5 a6 27. Bd4 Rb4 28. Ra1 Rb7 29. Red1 Re8 30. Be5 g5 31. Rd2 Nb4 32. Ra3 Rc8 33. Bd4 Kf7 34. Rc3 e5 35. Bb6 Rf8 36. Rc1 Ke6 37. b3 e4 38. bxc4 Kxd6 39. fxe4 Rc8 40. Rb1 Rxc4 41. Rxb4 Rxb4 42. Rxd3+ Ke5 43. Bxd7 h5 44. Rd1 h4 45. h3 Rc4 46. Bf5 Rc2 47. Bd4+ 1-0

[Event "TUR Cup"]
[Site "Denizli"]
[Date "2024.07.31"]
[Round "3"]
[White "Adiguzel, Hakan"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "B61"]
[WhiteElo "1821"]
[BlackElo "2276"]
[PlyCount "100"]
[EventDate "2024.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 Rc8 8. 0-0-0 Nxd4 9. Qxd4 Qa5 10. f4 Rxc3 11. bxc3 e5 12. Qc4 d5 13. Rxd5 Nxd5 14. Qxd5 Ba3+ 15. Kd2 Qxd5+ 16. exd5 f6 17. Bh4 exf4 18. Bf2 b6 19. Bd3 Kf7 20. c4 Rc8 21. Re1 g5 22. Bd4 Bc5 23. c3 Ba3 24. Kc2 h5 25. Kb3 Bd6 26. a4 g4 27. a5 bxa5 28. Bxa7 h4 29. Rf1 f5 30. c5 Bxc5 31. Bxc5 Rxc5 32. Rxf4 Kf6 33. c4 Ke5 34. Rf1 Rc8 35. Kc3 f4 36. Re1+ Kf6 37. Re4 f3 38. gxf3 g3 39. hxg3 hxg3 40. Bf1 Bf5 41. Re2 Kg5 42. Ra2 Ra8 43. c5 Kf4 44. d6 Bd7 45. Rb2 a4 46. Rb7 a3 47. Bc4 g2 48. Rb1 Bc6 49. Be6 Kg3 50. Ra1 Kh2 0-1

[Event "TUR Cup"]
[Site "Denizli"]
[Date "2024.07.31"]
[Round "2"]
[White "Gunduz, Umut Erdem"]
[Black "Sanan, Demirhan"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2276"]
[BlackElo "1803"]
[PlyCount "79"]
[EventDate "2024.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 e6 4. axb4 Bxb4 5. Bb2 Nf6 6. e5 Nd5 7. Qg4 0-0 8. Nf3 Be7 9. c4 Nb4 10. Na3 f5 11. Qg3 b6 12. Be2 Bb7 13. 0-0 N8a6 14. Bc3 Nc7 15. Nd4 Nc6 16. Ndb5 Ne8 17. Rfb1 Rf7 18. Bh5 g6 19. Bd1 f4 20. Qd3 Bc5 21. Bf3 Qh4 22. Qe2 a6 23. d4 Be7 24. Nd6 Nxd6 25. exd6 Bf6 26. Nc2 g5 27. Rxb6 g4 28. Bxg4 Rg7 29. Bf3 Bc8 30. Rab1 Qg5 31. Rxc6 dxc6 32. Bxc6 Bb7 33. Qxe6+ Kh8 34. Rxb7 Rxb7 35. Bxb7 Rb8 36. Ne1 Qg7 37. d7 a5 38. Bc8 h5 39. d5 Bxc3 40. d8Q+ 1-0

[Event "TUR Cup"]
[Site "Denizli"]
[Date "2024.07.30"]
[Round "1"]
[White "Yurdamli, Tahsin"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1557"]
[BlackElo "2276"]
[PlyCount "56"]
[EventDate "2024.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "TUR"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nc6 4. b3 e5 5. d3 Bd6 6. Bb2 Nge7 7. 0-0 f6 8. Nbd2 Be6 9. Re1 g5 10. e4 d4 11. Nc4 Bc7 12. Nfd2 h5 13. a3 b5 14. Qe2 bxc4 15. Nxc4 Ng6 16. Rad1 Qd7 17. Bc1 h4 18. Bh1 0-0-0 19. Bd2 Rdg8 20. c3 Nf4 21. Bxf4 gxf4 22. b4 hxg3 23. fxg3 dxc3 24. bxc5 Qd4+ 25. Qf2 Rxg3+ 26. hxg3 Rxh1+ 27. Kxh1 Qxf2 28. gxf4 Bg4 0-1

[Event "Cesme op-A 10th"]
[Site "Cesme"]
[Date "2024.06.27"]
[Round "5"]
[White "Gunduz, Umut Erdem"]
[Black "Zakirov, Musa"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "2312"]
[BlackElo "2112"]
[PlyCount "46"]
[EventDate "2024.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. a3 Nbd7 10. Bf2 Qc7 11. Qf3 b5 12. 0-0-0 Bb7 13. g4 Nc5 14. Re1 Be7 15. h4 d5 16. e5 Nfe4 17. Nxe4 Nxe4 18. Bg1 Rc8 19. Rd1 b4 20. axb4 Bxb4 21. f5 Qa5 22. Nb3 Qa2 23. Bd4 0-0 0-1

[Event "Cesme op-A 10th"]
[Site "Cesme"]
[Date "2024.06.25"]
[Round "3"]
[White "Gunduz, Umut Erdem"]
[Black "Kharitonov, Alexandr"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2312"]
[BlackElo "2522"]
[PlyCount "38"]
[EventDate "2024.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h6 10. 0-0 Nd7 11. Be3 Nf8 12. c4 Bg4 13. Nc3 Qd7 14. d5 f5 15. Qd2 Ng6 16. h3 f4 17. Bd4 f3 18. Rfe1 Bxh3 19. Ne4 Rxe4 0-1

[Event "Cesme op-A 10th"]
[Site "Cesme"]
[Date "2024.06.25"]
[Round "4"]
[White "Isgandarova, Khadija"]
[Black "Gunduz, Umut Erdem"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2103"]
[BlackElo "2312"]
[PlyCount "39"]
[EventDate "2024.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 a6 7. Bf1 d6 8. h3 0-0 9. d4 cxd4 10. cxd4 d5 11. e5 Ne4 12. Nc3 Bf5 13. g4 Be6 14. Bd3 Nb4 15. Bb1 Rc8 16. Nxe4 dxe4 17. Ng5 Nd3 18. Bxd3 exd3 19. Nxe6 fxe6 20. Qxd3 1/2-1/2

[Event "Cesme op-A 10th"]
[Site "Cesme"]
[Date "2024.06.24"]
[Round "2"]
[White "Kovalev, Vladislav"]
[Black "Gunduz, Umut Erdem"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2559"]
[BlackElo "2312"]
[PlyCount "59"]
[EventDate "2024.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. 0-0 Bd6 8. Nc3 Nxc3 9. bxc3 h5 10. Re1+ Kf8 11. Be3 Qh4 12. g3 Qg4 13. Rb1 Qxd1 14. Rexd1 b6 15. h4 Re8 16. Re1 g6 17. c4 dxc4 18. Bxc4 Kg7 19. Bd3 Re7 20. c4 Rhe8 21. Bd2 Rxe1+ 22. Bxe1 c5 23. d5 Be5 24. Bd2 Bd4 25. Rb3 Bg4 26. Kf1 Bh3+ 27. Kg1 Bg4 28. Kf1 Bh3+ 29. Kg1 Bg4 30. Kf1 1/2-1/2

[Event "Cesme op-A 10th"]
[Site "Cesme"]
[Date "2024.06.23"]
[Round "1"]
[White "Gunduz, Umut Erdem"]
[Black "Uysal, Ugur"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2312"]
[BlackElo "2058"]
[PlyCount "219"]
[EventDate "2024.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 c6 7. Nbd2 Re8 8. e4 e5 9. Re1 Bg4 10. h3 Bxf3 11. Nxf3 Nbd7 12. Qc2 Qc7 13. c5 dxc5 14. dxc5 Bf8 15. Be3 b6 16. cxb6 axb6 17. Bf1 Nc5 18. b4 Ncxe4 19. Bc1 Bxb4 20. Rxe4 Nxe4 21. Qxe4 Bc3 22. Rb1 Rxa2 23. Bc4 Ra4 24. Bxf7+ Qxf7 25. Qxa4 Qxf3 26. Qb3+ Kg7 27. Bb2 Rf8 28. Qxc3 Qxf2+ 29. Kh1 Kh6 30. Qc1+ g5 31. Qxc6+ Rf6 32. Qg2 Qe3 33. Rd1 b5 34. h4 Kh5 35. Bc1 Qf3 36. Qxf3+ Rxf3 37. Kg2 Kg4 38. hxg5 Rxg3+ 39. Kf2 Rc3 40. Bd2 Rb3 41. Rh1 Rb2 42. Ke2 e4 43. Rg1+ Kf5 44. Rf1+ Kg4 45. Rg1+ Kf5 46. Rg3 b4 47. Kd1 b3 48. Rc3 Rb1+ 49. Ke2 Rb2 50. Rc5+ Ke6 51. Rb5 Kf7 52. Rb6 Rb1 53. Ke3 Rb2 54. Rf6+ Kg8 55. Rf4 Rb1 56. Rxe4 b2 57. Rb4 Rg1 58. Rxb2 Rxg5 59. Rb7 Rg7 60. Rb8+ Kf7 61. Kf4 Ke6 62. Ke4 Rc7 63. Rb6+ Kf7 64. Bf4 Rc5 65. Be5 Rc1 66. Kf5 Rf1+ 67. Bf4 Kg8 68. Rb8+ Kf7 69. Rb7+ Kg8 70. Ra7 Rf2 71. Kg5 Rf1 72. Be5 Rf7 73. Ra1 Rf2 74. Bg3 Rf3 75. Bf4 Rf2 76. Ra8+ Kf7 77. Rh8 Rg2+ 78. Kf5 Kg7 79. Be5+ Kh6 80. Bd4 Rg5+ 81. Kf6 Rg3 82. Kf7 Rf3+ 83. Bf6 Rf4 84. Rg8 Rb4 85. Rg3 Rb7+ 86. Be7 Rb5 87. Rg4 Ra5 88. Rh4+ Rh5 89. Rd4 Rh1 90. Rg4 Rh3 91. Bf6 Rh1 92. Rf4 Kh5 93. Kg7 h6 94. Kf7 Rh3 95. Ke6 Kg6 96. Rg4+ Kh5 97. Rg2 Rh1 98. Be5 Rh4 99. Kf5 Rg4 100. Rh2+ Rh4 101. Ra2 Rb4 102. Ra6 Rb5 103. Rc6 Ra5 104. Rb6 Rc5 105. Rb2 Rc4 106. Bd6 Rd4 107. Bg3 Rd5+ 108. Be5 Rd3 109. Rh2+ Rh3 110. Rxh3# 1-0

[Event "Izmir Arena IM"]
[Site "Izmir"]
[Date "2024.03.22"]
[Round "9"]
[White "Gur, Ali1"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1848"]
[BlackElo "2314"]
[PlyCount "120"]
[EventDate "2024.03.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Bf4 0-0 6. Be2 a6 7. 0-0 Nc6 8. Re1 b5 9. a3 Bb7 10. h3 Nd7 11. Qd2 Nxd4 12. Nxd4 Bxd4 13. Qxd4 e5 14. Qe3 exf4 15. Qxf4 Re8 16. Bd3 Re5 17. Qd2 Qe7 18. Re3 Re8 19. f4 Re6 20. Rg3 Nf6 21. f5 Re5 22. fxg6 hxg6 23. Rf1 Bxe4 24. Bxe4 Nxe4 25. Nxe4 Rxe4 26. Qd5 Kg7 27. Rgf3 f5 28. Rc3 Re1 29. Qd4+ Kh7 30. Rxe1 Qxe1+ 31. Kh2 Re7 32. Rg3 Qe5 33. Qh4+ Kg7 34. Qg5 Qf6 35. Qd2 c5 36. b3 Re4 37. Qd5 Re7 38. c3 Qe5 39. Qa8 Qf4 40. Qf3 Qxf3 41. Rxf3 Kf6 42. Rd3 Ke6 43. Kg3 g5 44. c4 Rd7 45. Re3+ Kf6 46. Rd3 bxc4 47. bxc4 d5 48. Kf3 d4 49. g4 Rb7 50. Kg3 Rb2 51. gxf5 Rc2 52. Kg4 Rxc4 53. Rd2 d3+ 54. Kg3 Rd4 55. h4 gxh4+ 56. Kh3 c4 57. a4 c3 58. Ra2 d2 59. a5 d1Q 60. Rd2 Qg4+ 0-1

[Event "Izmir Arena IM"]
[Site "Izmir"]
[Date "2024.03.21"]
[Round "7"]
[White "Gunduz, Umut Erdem"]
[Black "Aydin, Gulenay"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2314"]
[BlackElo "2152"]
[PlyCount "93"]
[EventDate "2024.03.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. h3 c6 8. a4 h6 9. Be3 Re8 10. Re1 exd4 11. Bxd4 Nf8 12. Qd3 Be6 13. Rad1 Qa5 14. Nd2 Red8 15. Qg3 Qb4 16. Bxe6 Nxe6 17. Nb3 Nxd4 18. Nxd4 Bf8 19. Nf5 Kh8 20. Rd4 Qxb2 21. Rb1 Qa3 22. Rxb7 g6 23. Rxf7 gxf5 24. Rxf6 Bg7 25. Rg6 f4 26. Qd3 Qc5 27. Rc4 Qe5 28. Rxc6 Kh7 29. Rg4 h5 30. Rxg7+ Kxg7 31. Rc7+ Kh6 32. Nd5 Re8 33. Qb5 Rg8 34. Ne7 Rg5 35. Nf5+ Rxf5 36. exf5 Qxb5 37. axb5 Rb8 38. c4 d5 39. cxd5 Rxb5 40. d6 Rb1+ 41. Kh2 Kg5 42. Rxa7 Rd1 43. Rd7 Kxf5 44. Rf7+ Kg5 45. d7 Rd2 46. h4+ Kxh4 47. Rg7 1-0

[Event "Izmir Arena IM"]
[Site "Izmir"]
[Date "2024.03.20"]
[Round "5"]
[White "Gunduz, Umut Erdem"]
[Black "Kuru, Atilla"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2314"]
[BlackElo "2246"]
[PlyCount "52"]
[EventDate "2024.03.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. Nf3 0-0 6. 0-0 h6 7. Nxe5 Nxe5 8. d4 Bxd4 9. Qxd4 d6 10. b3 Qe7 11. Bb2 c5 12. Qd2 Rd8 13. Rad1 a6 14. Na4 Bf5 15. Qf4 Bh7 16. Nb6 Rab8 17. Nd5 Nxd5 18. Rxd5 Ng6 19. Qd2 b5 20. cxb5 axb5 21. Rd1 Nf8 22. Rxd6 Rxd6 23. Qxd6 Qxe2 24. Bf1 Qf3 25. Qe5 f6 26. Qxb8 Be4 0-1

[Event "Izmir Arena IM"]
[Site "Izmir"]
[Date "2024.03.20"]
[Round "6"]
[White "Yalcinkaya, Efe"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "C70"]
[WhiteElo "2085"]
[BlackElo "2314"]
[PlyCount "115"]
[EventDate "2024.03.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. c3 a6 5. Ba4 b5 6. Bb3 Ng6 7. d4 exd4 8. cxd4 Bb4+ 9. Nc3 0-0 10. h4 Na5 11. Bc2 d5 12. e5 Re8 13. h5 Nf8 14. a3 Bd7 15. Qd3 Be6 16. 0-0 Bg4 17. Nh2 Bxh5 18. f4 f6 19. Qh3 Bf7 20. f5 fxe5 21. dxe5 Bc5+ 22. Kh1 Rxe5 23. Ng4 Nc6 24. Nxe5 Nxe5 25. f6 g6 26. Bf4 Nc6 27. Rae1 Nd4 28. Bb1 Nde6 29. Be5 c6 30. Qh4 Ra7 31. Ne2 Be3 32. Nf4 Bxf4 33. Bxf4 Nxf4 34. Rxf4 Rd7 35. Re7 Ne6 36. Rf3 c5 37. Bxg6 Bxg6 38. f7+ Kf8 39. Re8+ Qxe8 40. fxe8Q+ Kxe8 41. Re3 Rd6 42. Qf6 Kd7 43. Qf3 c4 44. Re5 Nc7 45. Qf8 Re6 46. Rxe6 Nxe6 47. Qa8 Nc7 48. Qb7 d4 49. Kg1 c3 50. Qb6 c2 51. Qxd4+ Kc6 52. Qc3+ Kb6 53. b4 Kb7 54. Kf2 Nd5 55. Qc5 Nb6 56. Qe7+ Kc6 57. Qe6+ Kb7 58. Qe4+ 0-1

[Event "Izmir Arena IM"]
[Site "Izmir"]
[Date "2024.03.19"]
[Round "4"]
[White "David, Alexandru Vasile"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "2360"]
[BlackElo "2314"]
[PlyCount "90"]
[EventDate "2024.03.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Be2 Bg7 8. Nf3 0-0 9. Be3 a6 10. a4 Nbd7 11. 0-0 Ng4 12. Bg5 Bf6 13. Bf4 Nge5 14. Nd2 Bg7 15. Be3 g5 16. f4 gxf4 17. Bxf4 Rb8 18. Kh1 Qe7 19. Bg3 Kh8 20. Qc2 Rg8 21. Nd1 Bh6 22. Ra3 b5 23. axb5 axb5 24. Ne3 Nf6 25. Bh4 Bg5 26. Bxg5 Rxg5 27. Rf4 Nh5 28. Bxh5 Rxh5 29. Ndf1 b4 30. Ra1 Qg5 31. g3 Bh3 32. b3 Rg8 33. Qe2 Rh6 34. Nf5 Bxf5 35. exf5 Qf6 36. Re1 Qd8 37. Kg2 Rh4 38. Kh1 Rxf4 39. gxf4 Ng4 40. Ng3 Qf6 41. Qd2 h6 42. Re2 Nxh2 43. Rxh2 Rxg3 44. Qa2 Kh7 45. Qb1 Rg4 0-1

[Event "Izmir Arena IM"]
[Site "Izmir"]
[Date "2024.03.19"]
[Round "3"]
[White "Gunduz, Umut Erdem"]
[Black "Yermolinsky, Alex"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2314"]
[BlackElo "2421"]
[PlyCount "111"]
[EventDate "2024.03.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Bb4 13. c3 Be7 14. Ne4 Ngf6 15. c4 Qc7 16. Bc3 Nxe4 17. Qxe4 Nf6 18. Qe2 0-0 19. Ne5 a5 20. g4 Nd7 21. Nf3 Bb4 22. g5 hxg5 23. Nxg5 Qf4 24. Qe3 Qxe3+ 25. fxe3 e5 26. 0-0-0 Bxc3 27. bxc3 exd4 28. exd4 Rae8 29. h6 f6 30. hxg7 Kxg7 31. Rh7+ Kg6 32. Rxd7 fxg5 33. Rxb7 Rf3 34. d5 Rxc3+ 35. Kb2 Rxc4 36. d6 Rd8 37. Kb3 Rc5 38. Ka4 Rd5 39. Rxd5 cxd5 40. d7 Kf7 41. Kb5 Ke7 42. Kc6 g4 43. Rb2 Rxd7 44. Re2+ Kd8 45. Rg2 Rg7 46. Kxd5 Kc7 47. Ke5 Kc6 48. Kf6 Rg8 49. Kf7 Rb8 50. Rxg4 Rb2 51. a4 Rb4 52. Rg6+ Kd7 53. Kf6 Kd6 54. Kf7+ Kc7 55. Ke6 Rxa4 56. Kd5 1/2-1/2

[Event "Izmir Arena IM"]
[Site "Izmir"]
[Date "2024.03.18"]
[Round "1"]
[White "Gunduz, Umut Erdem"]
[Black "Baltag, Iulian"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2314"]
[BlackElo "2412"]
[PlyCount "126"]
[EventDate "2024.03.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Be3 Nd5 8. Bd2 c5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Ne5 Qc7 12. c4 Nb6 13. 0-0 cxd4 14. Bf4 Bd6 15. Qxd4 f6 16. Nd3 e5 17. Qe3 Nxc4 18. Qe4 Qc6 19. Qe2 Nb6 20. Bxe5 fxe5 21. Nxe5 Bxe5 22. Qxe5+ Kf8 23. Rac1 Re8 24. Qa5 Qa4 25. Qf5+ Kg8 26. Rc7 Qxa2 27. Rxb7 Qd5 28. Qxd5+ Nxd5 29. Rxa7 h5 30. Rd1 Rh6 31. Rd7 Rhe6 32. g3 Nf6 33. Rd8 Re2 34. R1d2 Kf7 35. Kg2 R8e7 36. h3 Re1 37. Rc2 Rb7 38. Rdc8 Ree7 39. R8c4 Rb3 40. Rc7 Rxc7 41. Rxc7+ Kg6 42. Rc2 Nd5 43. Rc6+ Kf5 44. Rd6 Rd3 45. Ra6 Rd2 46. Ra7 g6 47. Rb7 Ne3+ 48. Kf3 Nd1 49. Rb5+ Kf6 50. Rb6+ Kg7 51. Rb7+ Kh6 52. b4 Rxf2+ 53. Ke4 Rb2 54. Kd4 Rb3 55. b5 Rxg3 56. b6 Rxh3 57. Kc4 Rc3+ 58. Kb5 Rb3+ 59. Kc6 Ne3 60. Ra7 Nf5 61. b7 Nd4+ 62. Kd5 Nb5 63. Ra5 Nd6 0-1

[Event "Izmir Arena IM"]
[Site "Izmir"]
[Date "2024.03.18"]
[Round "2"]
[White "Ozsakallioglu, Okan"]
[Black "Gunduz, Umut Erdem"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2365"]
[BlackElo "2314"]
[PlyCount "87"]
[EventDate "2024.03.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Qc7 6. h3 e5 7. Be3 Nf6 8. Qd2 Be7 9. a4 a5 10. Na3 Nd7 11. 0-0 0-0 12. Nh2 Re8 13. f4 exf4 14. Bxf4 Ne5 15. b3 Be6 16. Nc4 Bxc4 17. Ng4 f6 18. bxc4 Rf8 19. Bxe5 fxe5 20. Qc3 Bg5 21. Qxe5 Qxe5 22. Nxe5 Bf6 23. Rxf6 Rxf6 24. Rb1 Re8 25. Nd7 Rf7 26. Nxc5 Ree7 27. d4 Kg7 28. e5 Rf4 29. c3 Rff7 30. e6 Rf5 31. Rxb7 Rxb7 32. Nxb7 Kf6 33. Nd8 Ke7 34. Nxc6+ Kxe6 35. c5 Rf4 36. c4 Kd7 37. d5 Kc7 38. Nxa5 Rd4 39. c6 Rd1+ 40. Kf2 Ra1 41. c5 Rxa4 42. d6+ Kc8 43. d7+ Kc7 44. Nb7 1-0

[Event "Titled Tuesday intern op 26th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.26"]
[Round "1"]
[White "Al Saffar, Araz Basim Mohammed"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2390"]
[BlackElo "2318"]
[PlyCount "74"]
[EventDate "2023.12.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Bf4 c6 5. Nbd2 Bb4 6. a3 Ba5 7. e3 0-0 8. b4 Bc7 9. c5 Bxf4 10. exf4 a5 11. Bd3 b6 12. 0-0 Ba6 13. Qc2 Nbd7 14. Ne5 Bxd3 15. Qxd3 Qc7 16. g3 Ra7 17. Rfc1 Nxe5 18. fxe5 Nd7 19. Qc3 Rfa8 20. Rab1 axb4 21. axb4 Ra3 22. Nb3 bxc5 23. bxc5 f6 24. exf6 Nxf6 25. Ra1 Qb8 26. Rcb1 Ne4 27. Qb2 Rxa1 28. Rxa1 Rxa1+ 29. Qxa1 Qxb3 30. Qa8+ Kf7 31. Qa7+ Kg6 32. Qa1 Qc2 33. Qf1 Qd2 34. Qh3 Qxf2+ 35. Kh1 Qe1+ 36. Kg2 Qd2+ 37. Kg1 Qxd4+ 0-1

[Event "Titled Tuesday intern op 26th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.26"]
[Round "9"]
[White "Gunduz, Umut Erdem"]
[Black "Bazeev, German"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "2318"]
[BlackElo "2369"]
[PlyCount "86"]
[EventDate "2023.12.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Nxc6 bxc6 9. 0-0-0 d5 10. Qe3 Be7 11. Be2 Bb7 12. h4 Nd7 13. Bxe7 Qxe7 14. g4 Qc5 15. Qg3 d4 16. Na4 Qb4 17. b3 c5 18. Qd6 Bxe4 19. Rhe1 Qb8 20. Qxb8+ Rxb8 21. Bxa6 Bc6 22. Nb2 Ra8 23. Bc4 Rxa2 24. Bxe6 0-0 25. Bxd7 Bxd7 26. f3 Be6 27. Nd3 Rc8 28. Nf4 c4 29. bxc4 Rxc4 30. Re2 g6 31. Nxe6 fxe6 32. Rd3 Kf7 33. Kd1 Kf6 34. Red2 e5 35. Rb3 Rc6 36. Re2 Ra1+ 37. Kd2 Rf1 38. Rb5 Re6 39. g5+ Kf5 40. Rb3 Rh1 41. Re4 Rh2+ 42. Kd3 Rc6 43. Rb5 Rc3# 0-1

[Event "Titled Tuesday intern op 26th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.26"]
[Round "2"]
[White "Gunduz, Umut Erdem"]
[Black "Morales Garcia, Sergio Joshafatt"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2318"]
[BlackElo "2234"]
[PlyCount "75"]
[EventDate "2023.12.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 Nxd4 9. Qxd4 Bc5 10. Bf4 d6 11. Qd2 h6 12. Rad1 e5 13. Be3 Be6 14. Bxc5 dxc5 15. Nd5 Bxd5 16. exd5 Qd6 17. c4 0-0 18. Rfe1 Rfe8 19. Re3 Re7 20. Rde1 Rae8 21. h3 Nd7 22. Be4 g6 23. g4 Kg7 24. h4 Nf6 25. f3 Nxe4 26. fxe4 Qf6 27. Qh2 Qf4 28. Qh3 Qf6 29. Rf1 Qd6 30. Ref3 f6 31. R1f2 Rf8 32. g5 Ref7 33. Qe6 Qb8 34. Rxf6 Rxf6 35. Rxf6 Rxf6 36. Qxf6+ Kh7 37. Qe7+ Kh8 38. d6 1-0

[Event "Titled Tuesday intern op 26th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.26"]
[Round "11"]
[White "Gunduz, Umut Erdem"]
[Black "Poltorak, Sebastian"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2318"]
[BlackElo "2362"]
[PlyCount "109"]
[EventDate "2023.12.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 c5 12. 0-0-0 Nc6 13. Be3 Qa5 14. Kb1 Rd8 15. Qb3 Qb6 16. dxc5 Bxc5 17. Qxb6 axb6 18. Rxd8+ Nxd8 19. Re1 Nc6 20. c3 0-0 21. Kc2 Rd8 22. Bxc5 bxc5 23. Ne5 Nxe5 24. Rxe5 b6 25. a4 Nd5 26. Ne2 Kf8 27. Re4 Ke7 28. g4 Nf6 29. Rc4 Nd7 30. b4 Ra8 31. Kb3 Kd6 32. Rf4 Ne5 33. Ng3 f6 34. Ne4+ Kc6 35. Nd2 Rd8 36. Kc2 Ra8 37. Re4 Rd8 38. f4 Nd7 39. Rxe6+ Kc7 40. Re7 Rg8 41. Nc4 g6 42. Nxb6 Kxb6 43. Rxd7 gxh5 44. gxh5 c4 45. Rd6+ Kc7 46. Rxf6 Rg2+ 47. Kd1 Rf2 48. a5 Kd7 49. a6 Ra2 50. b5 Ke7 51. Rxh6 Kf7 52. Rc6 Ke7 53. h6 Kd7 54. h7 Rh2 55. a7 1-0

[Event "Titled Tuesday intern op 26th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.26"]
[Round "7"]
[White "Gunduz, Umut Erdem"]
[Black "Santos Latasa, Jaime"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2318"]
[BlackElo "2615"]
[PlyCount "56"]
[EventDate "2023.12.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 h5 6. Bg5 Qa5 7. Bxf6 gxf6 8. Be2 e6 9. Nb3 Qe5 10. a3 h4 11. Qd3 a6 12. 0-0-0 b5 13. g3 Rb8 14. f4 Qc7 15. Qe3 Qb6 16. Qd3 b4 17. Na4 Qb5 18. Qxb5 axb5 19. Nac5 bxa3 20. bxa3 Na5 21. Rd4 hxg3 22. h3 Nxb3+ 23. Nxb3 Bxa3+ 24. Kd2 Ke7 25. Rd3 Bd6 26. Rf3 Bb7 27. Ke3 f5 28. e5 Bc7 0-1

[Event "Titled Tuesday intern op 26th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.26"]
[Round "3"]
[White "Gunduz, Umut Erdem"]
[Black "Tang, Andrew"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2318"]
[BlackElo "2509"]
[PlyCount "69"]
[EventDate "2023.12.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. h3 g6 7. Nbd2 Bg7 8. a4 0-0 9. 0-0 a6 10. b4 Ra7 11. Bb3 d5 12. Qe2 Re8 13. Rd1 b6 14. Nf1 Bb7 15. Ng3 Ra8 16. Bb2 Qd6 17. Qc2 Rad8 18. Rd2 Nb8 19. Re1 Nbd7 20. exd5 Nxd5 21. Ne4 Qc6 22. b5 axb5 23. axb5 Qe6 24. d4 exd4 25. Nxd4 Bxd4 26. Rxd4 Nc5 27. Bxd5 Bxd5 28. Rxd5 f5 29. c4 Nxe4 30. Rxd8 Rxd8 31. f3 Qd6 32. fxe4 Qb4 33. Qc3 Qxc3 34. Bxc3 Rd3 35. Be5 1-0

[Event "Titled Tuesday intern op 26th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.26"]
[Round "5"]
[White "Gunduz, Umut Erdem"]
[Black "Ventura Bolet, Maxim"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2318"]
[BlackElo "2233"]
[PlyCount "169"]
[EventDate "2023.12.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Be2 Bf5 7. 0-0 Nd7 8. Nf3 e6 9. c4 N5f6 10. Nc3 Bd6 11. Nh4 Bg6 12. Re1 Ne4 13. Nxg6 Nxc3 14. bxc3 Bxh2+ 15. Kxh2 hxg6+ 16. Kg1 Qh4 17. f3 0-0-0 18. Bf1 Qg3 19. Re4 Nf6 20. Qe1 Qh2+ 21. Kf2 Nxe4+ 22. Qxe4 Rhe8 23. Bf4 Qh5 24. Qe5 Qxe5 25. Bxe5 f6 26. Bg3 e5 27. Rd1 f5 28. d5 g5 29. Ke1 e4 30. f4 gxf4 31. Bxf4 e3 32. Be2 Re4 33. g3 Rg8 34. Bd3 Ree8 35. Bxf5+ Kd8 36. dxc6+ Ke7 37. Rd7+ Kf6 38. g4 bxc6 39. Rd6+ Kf7 40. Bg6+ Ke7 41. Bxe8 Rxe8 42. Rxc6 Kd7 43. Rc7+ Ke6 44. Rxg7 a5 45. Bxe3 Kf6 46. Ra7 Rxe3+ 47. Kd2 Rg3 48. Rxa5 Rxg4 49. Rc5 Ke6 50. Kc2 Kd6 51. Rd5+ Kc6 52. Rd4 Rg1 53. Kb3 Kc5 54. Rd5+ Kc6 55. Rh5 Rb1+ 56. Ka3 Rc1 57. Kb3 Rb1+ 58. Ka3 Rc1 59. Kb2 Rf1 60. c5 Rf2+ 61. Kb3 Rf1 62. Kb4 Rb1+ 63. Kc4 Ra1 64. Rh6+ Kc7 65. Ra6 Rh1 66. a4 Rh3 67. a5 Kb7 68. Rb6+ Ka7 69. c6 Rh5 70. Kb4 Rh4+ 71. c4 Rh7 72. Rb7+ Rxb7+ 73. cxb7 Kxb7 74. Kb5 Ka7 75. c5 Kb7 76. c6+ Kc7 77. Kc5 Kb8 78. Kb6 Ka8 79. a6 Kb8 80. a7+ Ka8 81. Kc7 Kxa7 82. Kd7 Kb8 83. c7+ Ka7 84. c8Q Kb6 85. Kd6 1-0

[Event "Titled Tuesday intern op 26th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.26"]
[Round "6"]
[White "Miladinovic, Igor"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2489"]
[BlackElo "2318"]
[PlyCount "166"]
[EventDate "2023.12.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. dxc5 Qa5+ 5. Nd2 Nxg5 6. hxg5 Qxc5 7. g6 fxg6 8. Nb3 Qb6 9. Nf3 Nc6 10. e3 e6 11. Bd3 Kf7 12. Ng5+ Kg8 13. Bxg6 hxg6 14. Rxh8+ Kxh8 15. Qf3 Bb4+ 16. c3 Qb5 17. Qh3+ Kg8 18. Qh7+ Kf8 19. Qh8+ Ke7 20. Qxg7+ Kd8 21. Nf7+ Kc7 22. cxb4 Qxb4+ 23. Kf1 b6 24. Kg1 Bb7 25. Rd1 Qf8 26. Qh7 Qe7 27. Qh2+ e5 28. Nd6 a5 29. a4 Rf8 30. Qg3 Qe6 31. Nc1 Ba6 32. Ne4 d5 33. Nc3 Rd8 34. Nb5+ Kb7 35. Nd3 Qf5 36. Qh4 Rd7 37. Qh8 Qg4 38. f3 Qxa4 39. Nc3 Qc2 40. Nxe5 Nxe5 41. Qxe5 Qxb2 42. Rxd5 Rxd5 43. Qxd5+ Ka7 44. Qd7+ Bb7 45. Nb5+ Ka6 46. Nd6 Qa1+ 47. Kh2 Qe5+ 48. f4 Qh5+ 49. Kg3 Qd5 50. e4 Qd3+ 51. Kh4 Bxe4 52. Qc8+ Ka7 53. Qc7+ Ka6 54. Qc8+ Ka7 55. Qd7+ Ka6 56. Kg5 Qd5+ 57. Kh6 Bf5 58. Qc7 a4 59. Nc8 Bxc8 60. Qxc8+ Ka5 61. Qc3+ Kb5 62. g4 Qe4 63. Qb2+ Ka5 64. Qd2+ Ka6 65. g5 b5 66. Qd6+ Ka5 67. Qxg6 Qxg6+ 68. Kxg6 a3 69. f5 a2 70. f6 a1Q 71. f7 Qh8 72. Kf5 b4 73. Ke6 Qf8 74. g6 b3 75. Kf6 Qd8+ 76. Kg7 Qd4+ 77. Kg8 Qd5 78. Kf8 b2 79. g7 b1Q 80. g8Q Qb4+ 81. Kg7 Qg4+ 82. Kf8 Qd6+ 83. Ke8 Qc8# 0-1

[Event "Titled Tuesday intern op 26th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.26"]
[Round "10"]
[White "Przybylski, Wojciech"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2308"]
[BlackElo "2318"]
[PlyCount "130"]
[EventDate "2023.12.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. h3 g6 7. Nb3 Bg7 8. Be3 0-0 9. Be2 Be6 10. 0-0 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. c3 b6 14. Qd2 Ne5 15. Bd4 e6 16. Rfd1 Qc7 17. Qe3 Rfd8 18. Qg3 Rac8 19. Ba6 Rb8 20. Re1 f6 21. Bd3 Qb7 22. Bxe5 fxe5 23. Re3 Rf8 24. Rae1 Bh6 25. Rxe5 Bf4 26. Qg4 Bxe5 27. Rxe5 Rf6 28. Nd4 Rbf8 29. f3 Rf4 30. Qg5 Qf7 31. h4 Qf6 32. g3 Rxf3 33. Qxf6 R3xf6 34. c4 Bb7 35. Re3 Rd8 36. Nb3 Kf7 37. Be2 Rf5 38. a3 h5 39. Bd3 Rf3 40. Rxf3+ Bxf3 41. Bf1 e5 42. Kf2 Bc6 43. Ke3 Kf6 44. Be2 Ke6 45. Bd3 e4 46. Be2 Ke5 47. c5 b5 48. Nd2 a6 49. Nb1 Rd5 50. b4 Rd8 51. Nc3 Rg8 52. Nd1 g5 53. Nf2 gxh4 54. g4 hxg4 55. Nxg4+ Ke6 56. Kf4 Rf8+ 57. Ke3 h3 58. Nh2 Rh8 59. Bg4+ Kf6 60. Kf4 Kg6 61. Bf5+ Kf6 62. Bg4 Kg7 63. Bf5 Rf8 64. Kg5 e3 65. Bg4 Rf2 0-1

[Event "Titled Tuesday intern op 26th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.26"]
[Round "8"]
[White "Shapiro, Viktor"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2113"]
[BlackElo "2318"]
[PlyCount "122"]
[EventDate "2023.12.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. d4 dxc4 4. a4 e5 5. dxe5 Qxd1+ 6. Nxd1 Bb4+ 7. Bd2 Bxd2+ 8. Kxd2 Na6 9. e3 Be6 10. Nf3 0-0-0+ 11. Kc3 Nc5 12. Bxc4 Ne4+ 13. Kb3 Rd3+ 14. Nc3 Nxf2 15. Bxe6+ fxe6 16. Rhf1 Ng4 17. Ng5 N8h6 18. Nxe6 Re8 19. Nxg7 Rxe5 20. Rf8+ Kc7 21. Rd1 Rxd1 22. Nxd1 Nxe3 23. Nxe3 Rxe3+ 24. Ka2 Re2 25. Rf6 Ng4 26. Rf7+ Kb6 27. Nf5 Rf2 28. Nd6 Rxf7 29. Nxf7 Nxh2 30. Ng5 h6 31. Nf7 Ng4 32. Kb3 Kc5 33. Kc3 a5 34. Kd3 Kb4 35. Nd6 b6 36. Nc8 Ne5+ 37. Ke4 Nd7 38. Kf5 Kxa4 39. Ke6 Nc5+ 40. Kd6 Kb5 41. Na7+ Kc4 42. Nxc6 a4 43. Ne5+ Kb3 44. Kc6 Kxb2 45. Kxb6 Ne4 46. g4 Nf2 47. Nc4+ Kb3 48. Nd2+ Kc2 49. Nc4 Kb3 50. Nd2+ Kb4 51. Nb1 Nxg4 52. Kc6 a3 53. Nxa3 Kxa3 54. Kd5 Nf6+ 55. Ke6 Ng8 56. Kf5 Kb4 57. Kg6 Kc5 58. Kf5 Kd5 59. Kf4 Ke6 60. Kg4 Kf6 61. Kh5 Kf5 0-1

[Event "Titled Tuesday intern op 26th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.26"]
[Round "4"]
[White "Szpar, Milosz"]
[Black "Gunduz, Umut Erdem"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "2485"]
[BlackElo "2318"]
[PlyCount "47"]
[EventDate "2023.12.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Bxc6 bxc6 8. Ne2 Re8 9. Ng3 d5 10. h3 Bf8 11. Re1 Qd6 12. b3 g6 13. Bb2 Nd7 14. d4 Bg7 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Bxe5 Rxe5 18. f4 Re7 19. e5 Qc5+ 20. Kh2 Bd7 21. Qd2 Rf8 22. f5 Rfe8 23. b4 Qc4 24. f6 1-0

[Event "Titled Tuesday intern op 19th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "1"]
[White "Achuthan, Aryan"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1947"]
[BlackElo "2318"]
[PlyCount "100"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be6 8. Bd3 Bd6 9. Nf3 Nbd7 10. 0-0 0-0 11. Qc2 Qc7 12. Rac1 a6 13. Na4 Rfe8 14. a3 Ne4 15. b4 f5 16. Nc5 Bf7 17. Bg3 Rab8 18. Bxd6 Qxd6 19. Nxd7 Qxd7 20. Ne5 Qe6 21. f3 Nd6 22. Kh1 Re7 23. a4 Be8 24. f4 Ne4 25. Bxe4 fxe4 26. Qc5 Rc7 27. Rf2 b6 28. Qc3 Rbc8 29. a5 bxa5 30. bxa5 c5 31. dxc5 Rxc5 32. Qxc5 Rxc5 33. Rxc5 Bb5 34. h3 d4 35. exd4 e3 36. Rf3 e2 37. Re3 Qa2 38. Nf3 Qxa5 39. Rxe2 Qb4 40. Re1 a5 41. Ra1 a4 42. Rc2 Bc4 43. Rac1 Bd5 44. Ne5 Qb3 45. Rc3 Qb2 46. R1c2 Qb1+ 47. Kh2 a3 48. Rd2 a2 49. Rxa2 Qxa2 50. Rc5 Qxg2# 0-1

[Event "Titled Tuesday intern op 19th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "5"]
[White "Caruana, Fabiano"]
[Black "Gunduz, Umut Erdem"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "2794"]
[BlackElo "2318"]
[PlyCount "75"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. Nf3 dxe5 4. Nxe5 Bd6 5. Nf3 Bg4 6. e3 Nc6 7. Bb5 Nge7 8. 0-0 0-0 9. Nc3 a6 10. Be2 Ng6 11. Ne4 Be7 12. Nf2 Be6 13. d4 f5 14. c4 Bf7 15. Bd2 Bf6 16. Bc3 Re8 17. Qd2 Qe7 18. d5 Nce5 19. Nd4 Qd7 20. Nh3 f4 21. Nxf4 Nxf4 22. exf4 Ng4 23. f5 Ne5 24. Ne6 c6 25. Rad1 cxd5 26. cxd5 Rac8 27. Kh1 b5 28. Qf4 Qd6 29. Bb4 Qb6 30. Qg3 Nc4 31. Bc3 Bxc3 32. bxc3 Bxe6 33. fxe6 Ne3 34. Rf7 g6 35. Qe5 Nf5 36. Rxf5 gxf5 37. Rd3 Rc4 38. Rg3+ 1-0

[Event "Titled Tuesday intern op 19th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "4"]
[White "Dardha, Daniel"]
[Black "Gunduz, Umut Erdem"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2598"]
[BlackElo "2318"]
[PlyCount "125"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. dxc5 Nxg5 5. hxg5 Qa5+ 6. Qd2 Qxc5 7. Nc3 Nc6 8. g6 fxg6 9. 0-0-0 e6 10. Ne4 Qb4 11. Qe3 d5 12. Ng5 Bd6 13. Nxe6 Be5 14. Nc7+ Kf7 15. c3 Qa4 16. Nxd5 Bf5 17. Kd2 Rad8 18. Ke1 Qxa2 19. Qf3 Rhe8 20. g4 Rxd5 21. Qxd5+ Qxd5 22. Rxd5 Be4 23. Rxe5 Nxe5 24. Rxh7 Nxg4 25. f3 Nf6 26. Rh4 Bc6 27. Nh3 Re5 28. Rd4 Rb5 29. b4 a5 30. bxa5 Rxa5 31. e4 Ra3 32. Bc4+ Ke7 33. Nf4 Rxc3 34. Nxg6+ Ke8 35. Be2 Nd7 36. Kd2 Ra3 37. Nf4 Ra2+ 38. Ke3 Ra3+ 39. Kf2 Ne5 40. Nd5 Ra2 41. f4 Ng4+ 42. Kf3 Bd7 43. Bc4 Ra3+ 44. Ke2 Nf6 45. Nc7+ Ke7 46. e5 Ng4 47. Nd5+ Ke8 48. Nb6 Bc6 49. Be6 Re3+ 50. Kd2 Rg3 51. Bf5 Ne3 52. Bd3 Ng2 53. Nc4 Rf3 54. Nd6+ Ke7 55. Nf5+ Kf7 56. Bc4+ Kg6 57. Ne7+ Kh6 58. Nxc6 bxc6 59. Rd6+ g6 60. e6 Re3 61. Bf1 Re4 62. Bxg2 Rxf4 63. e7 1-0

[Event "Titled Tuesday intern op 19th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "9"]
[White "Gunduz, Umut Erdem"]
[Black "Keleberda, Timur"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "2318"]
[BlackElo "2222"]
[PlyCount "58"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 h6 9. Bh4 e5 10. Nf5 exf4 11. 0-0-0 g5 12. Nxd6+ Bxd6 13. Rxd6 Qe7 14. Rd2 Ne5 15. Qf2 Be6 16. Nd5 Bxd5 17. exd5 Nfg4 18. Qd4 gxh4 19. d6 Qe6 20. h3 Nf6 21. Bc4 Nxc4 22. d7+ Ke7 23. Qc5+ Nd6 24. Kd1 Nfe4 25. d8Q+ Rhxd8 26. Qc7+ Rd7 27. Qb6 Nxd2 28. Re1 N6e4 29. Kc1 Qxb6 0-1

[Event "Titled Tuesday intern op 19th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "8"]
[White "Gunduz, Umut Erdem"]
[Black "Korchynskyi, Mykola"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2318"]
[BlackElo "2196"]
[PlyCount "57"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Re1 Be7 10. Nbxd4 Nxd4 11. Nxd4 0-0 12. c3 a6 13. Qf3 Ra7 14. Bf4 Qc5 15. Bb3 b5 16. Nc6 Bb7 17. Be3 Qd6 18. Bxa7 Bxc6 19. Qg3 Qd2 20. Be3 Qxb2 21. Qc7 Qxc3 22. Qxe7 Qe5 23. Bc5 Qxc5 24. Qxc5 Bxg2 25. Kxg2 Ne4 26. Rxe4 h6 27. Rd1 Rc8 28. Qxc8+ Kh7 29. Rxe6 1-0

[Event "Titled Tuesday intern op 19th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "6"]
[White "Gunduz, Umut Erdem"]
[Black "Rogov, Matfey"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2318"]
[BlackElo "2213"]
[PlyCount "54"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. h3 a5 7. a4 h6 8. Nbd2 0-0 9. g4 d5 10. Bb3 dxe4 11. dxe4 Be6 12. Qe2 Nd7 13. g5 Bxb3 14. Nxb3 h5 15. Nh4 g6 16. Qc4 Ba7 17. Nxg6 Nb6 18. Qb5 fxg6 19. Be3 Qd7 20. Nc5 Qf7 21. Nxb7 Qc4 22. Bxb6 Qxe4+ 23. Kd2 Bxb6 24. Rhe1 Rad8+ 25. Nxd8 Rxd8+ 26. Kc1 Qxe1+ 27. Kc2 Qxa1 0-1

[Event "Titled Tuesday intern op 19th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "3"]
[White "Gunduz, Umut Erdem"]
[Black "Sanal, Vahap"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2318"]
[BlackElo "2595"]
[PlyCount "97"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. h3 a6 7. Bb3 Ba7 8. Nbd2 h6 9. Nf1 Be6 10. Ng3 d5 11. Qe2 0-0 12. Nh4 Ne7 13. Qf3 Ng6 14. Nhf5 Kh7 15. h4 Re8 16. Bg5 Bxf5 17. Nxf5 c6 18. Nxh6 gxh6 19. Bxf6 Qd6 20. exd5 Nf4 21. Qe4+ Kg8 22. Qf5 cxd5 23. 0-0-0 Qe6 24. g4 Qxf5 25. gxf5 Bxf2 26. d4 exd4 27. cxd4 Kh7 28. Rhf1 Be3+ 29. Kb1 Nh5 30. Be5 f6 31. Bh2 Rad8 32. Rd3 b5 33. Bd1 Ng7 34. Bb3 h5 35. Bc2 Bh6 36. Rc3 Rd7 37. Rc6 Re2 38. Bd6 Rg2 39. Bb4 Rg4 40. Rxf6 Rxd4 41. Bc3 Rxh4 42. Rg6 Rf7 43. f6 Kg8 44. Rxh6 Ne6 45. Rg1+ Rg4 46. Rxg4+ hxg4 47. Rg6+ Kf8 48. Rxg4 Rh7 49. Bxh7 1-0

[Event "Titled Tuesday intern op 19th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "2"]
[White "Gunduz, Umut Erdem"]
[Black "Su, Dion"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2318"]
[BlackElo "1922"]
[PlyCount "63"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Bd3 g6 8. a3 Bg7 9. b4 cxd4 10. cxd4 0-0 11. 0-0 f6 12. exf6 Nxf6 13. Nb3 Nh5 14. Bg5 Qc7 15. Re1 Nf4 16. Bf1 h6 17. Bh4 g5 18. Bg3 a6 19. Rc1 Qf7 20. Ne5 Nxe5 21. dxe5 b6 22. Nd4 Bb7 23. Qd2 Ng6 24. a4 Rac8 25. a5 bxa5 26. bxa5 Rxc1 27. Qxc1 h5 28. Qxg5 h4 29. Bxh4 Nxh4 30. Qxh4 Rc8 31. Qg4 Rc4 32. Bxc4 1-0

[Event "Titled Tuesday intern op 19th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "11"]
[White "Hasanagic, Anel"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2274"]
[BlackElo "2318"]
[PlyCount "68"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 0-0 5. c4 c5 6. d4 cxd4 7. Nxd4 d5 8. cxd5 Nxd5 9. Be2 e5 10. Nb5 a6 11. N5c3 Nxc3 12. Nxc3 Qg5 13. h4 Qf5 14. Nd5 Nc6 15. g4 Qd7 16. g5 Qd8 17. Qd2 Be6 18. Rd1 Rc8 19. h5 Qxg5 20. hxg6 fxg6 21. Bc4 b5 22. Bf1 Kh8 23. e4 Qg4 24. Qe2 Nd4 25. Bxd4 exd4 26. Qxg4 Bxg4 27. Be2 Bxe2 28. Kxe2 Rc2+ 29. Rd2 Rxf2+ 30. Kxf2 Rxd2+ 31. Kf3 Rxa2 32. Rc1 h5 33. Ne7 Kh7 34. Rc6 d3 0-1

[Event "Titled Tuesday intern op 19th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "7"]
[White "Mazurkiewicz, Michal"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2145"]
[BlackElo "2318"]
[PlyCount "58"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qf6 6. d4 exd4 7. Bg5 Qe6 8. Nxd4 Qg6 9. Bf4 Bh3 10. Qf3 Bg4 11. Qb3 0-0-0 12. c3 Nf6 13. f3 Bd7 14. Nd2 Nh5 15. Be3 Bd6 16. f4 c5 17. f5 Bxh2+ 18. Kxh2 Qg3+ 19. Kh1 Qxe3 20. N4f3 Ng3+ 21. Kh2 Nxf1+ 22. Rxf1 Bc6 23. Qxf7 Rxd2 24. Nxd2 Qxd2 25. Qxg7 Qd8 26. Rf4 Rg8 27. Qe5 Qg5 28. Qe6+ Bd7 29. Qxg8+ Qxg8 0-1

[Event "Titled Tuesday intern op 19th Dec Late"]
[Site "Chess.com INT"]
[Date "2023.12.19"]
[Round "10"]
[White "Perea Fruet, Lorenzo"]
[Black "Gunduz, Umut Erdem"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2247"]
[BlackElo "2318"]
[PlyCount "166"]
[EventDate "2023.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. g3 g4 6. Nh4 Ne7 7. e4 Ng6 8. Nf5 Bxf5 9. exf5 Ne5 10. Be2 Nbc6 11. d4 Nxd4 12. Qxd4 Nf3+ 13. Bxf3 Bxg3+ 14. hxg3 Qxd4 15. Be2 0-0-0 16. Nc3 h5 17. Bf4 Qb4 18. Rb1 h4 19. a3 hxg3 20. Rf1 Qd4 21. Bxg3 Rh3 22. Bf4 g3 23. Rd1 Qb6 24. Rxd8+ Kxd8 25. Bf3 Qxb2 26. Ne2 g2 27. Bxg2 Rxa3 28. Kf2 Qxc2 29. Bf3 Qc5+ 30. Kg3 Rd3 31. Kg4 b5 32. Ng3 b4 33. Be4 Rc3 34. Rd1+ Kc8 35. f6 b3 36. Bf5+ Kb7 37. Ne4 Qc4 38. Nxc3 Qxc3 39. Be4+ Kb6 40. Rd3 Qc4 41. Be3+ c5 42. Rd6+ Ka5 43. Kf4 b2 44. Rd1 Kb4 45. Kf3 Ka3 46. Rb1 a5 47. Bf4 a4 48. Be5 Qa2 49. Rxb2 Qxb2 50. Bxb2+ Kxb2 51. Bd5 a3 52. Bxf7 Kc3 53. Be6 c4 54. Bxc4 Kxc4 55. f7 a2 56. f8Q a1Q 57. Qc8+ Kb5 58. Qb7+ Kc5 59. Qc7+ Kd5 60. Qd7+ Kc5 61. Qc7+ Kd5 62. Qd7+ Kc4 63. Qc6+ Kd3 64. Qe4+ Kd2 65. Qe2+ Kc1 66. Qe1+ Kb2 67. Qd2+ Kb1 68. Ke2 Qe5+ 69. Kd1 Qh5+ 70. Qe2 Qh1+ 71. Qe1 Qd5+ 72. Ke2+ Kc2 73. Kf2 Qf5+ 74. Kg1 Qg4+ 75. Kf1 Kd3 76. Qf2 Qh3+ 77. Qg2 Qf5+ 78. Qf2 Qg4 79. Qg2 Qf4+ 80. Qf2 Qc1+ 81. Kg2 Qg5+ 82. Qg3+ Qe3 83. Qxe3+ Kxe3 1/2-1/2

[Event "TUR-ch"]
[Site "Kemer"]
[Date "2023.12.10"]
[Round "9"]
[White "Gunduz, Umut Erdem"]
[Black "Bicer, Atakan Mert"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2318"]
[BlackElo "2312"]
[PlyCount "74"]
[EventDate "2023.12.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "TUR"]
[EventCategory "3"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Ne5 Bh7 9. Qh5 Qc7 10. Bc4 Nf6 11. Qe2 Bd6 12. Bf4 0-0 13. 0-0-0 Nbd7 14. Nh5 Nxh5 15. Qxh5 Nf6 16. Qe2 Nd5 17. Bh2 Rfe8 18. g4 f6 19. Nf3 Bxh2 20. Nxh2 c5 21. Kb1 Nb4 22. Rd2 cxd4 23. Bb3 Rad8 24. Ka1 Qf4 25. g5 Bxc2 26. Rxc2 d3 27. Rc4 Qxc4 28. Qd2 Nc2+ 29. Kb1 Qxh4 30. gxf6 Nd4 31. Bd1 Ne2 32. Bb3 Qf4 33. Qa5 d2 34. Bxe6+ Kh8 35. fxg7+ Kxg7 36. Rd1 Qe4+ 37. Ka1 Qxe6 0-1

[Event "TUR-ch"]
[Site "Kemer"]
[Date "2023.12.09"]
[Round "8"]
[White "Yilmazyerli, Mert"]
[Black "Gunduz, Umut Erdem"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2524"]
[BlackElo "2318"]
[PlyCount "59"]
[EventDate "2023.12.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "TUR"]
[EventCategory "3"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Nc3 Nf6 6. Qb3 c5 7. Bg5 c4 8. Qc2 Bb4 9. e4 dxe4 10. Bxf6 Qxf6 11. Qxe4+ Qe6 12. Ne5 f6 13. Bxc4 Bxc3+ 14. bxc3 Qe7 15. 0-0 fxe5 16. f4 Nc6 17. fxe5 Nd8 18. e6 Bxe6 19. Rae1 Kd7 20. d5 Qc5+ 21. Kh1 Bf7 22. Qg4+ Kd6 23. Qg3+ Kd7 24. d6 Re8 25. Bxf7 Rxe1 26. Rxe1 Kc8 27. Re8 Qb6 28. h3 Kb8 29. Bd5 Ka7 30. Qxg7 1-0

[Event "TUR-ch"]
[Site "Kemer"]
[Date "2023.12.08"]
[Round "7"]
[White "Gunduz, Umut Erdem"]
[Black "Tuncer, Ufuk"]
[Result "1-0"]
[ECO "D76"]
[WhiteElo "2318"]
[BlackElo "2360"]
[PlyCount "57"]
[EventDate "2023.12.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "TUR"]
[EventCategory "3"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Nb6 8. Nc3 Nc6 9. e3 a5 10. h3 a4 11. d5 Nb4 12. e4 a3 13. Qb3 Nd3 14. bxa3 Nc5 15. Qc2 Nca4 16. Bd2 e6 17. Nxa4 Rxa4 18. Bg5 Qd7 19. dxe6 Qxe6 20. e5 Rc4 21. Qd2 Qc6 22. Rac1 Bxh3 23. Bxh3 Qxf3 24. e6 Rxc1 25. Rxc1 fxe6 26. Bxe6+ Kh8 27. Rxc7 Qe4 28. Rxg7 Qxe6 29. Re7 1-0

[Event "TUR-ch"]
[Site "Kemer"]
[Date "2023.12.07"]
[Round "6"]
[White "Tirpan, Ceren"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1940"]
[BlackElo "2318"]
[PlyCount "78"]
[EventDate "2023.12.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "TUR"]
[EventCategory "3"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. d4 exd4 6. Nxd4 Bg7 7. Ne2 a6 8. Bd3 0-0 9. Nbc3 d6 10. Bf4 Ne5 11. Qd2 Nxd3 12. cxd3 Re8 13. Bh6 Bh8 14. Bg5 f6 15. Bf4 b5 16. d4 Bb7 17. d5 f5 18. f3 fxe4 19. fxe4 Nc8 20. Ng3 Nb6 21. Rae1 Nc4 22. Qc1 Ne5 23. Qd2 Nc4 24. Qc1 Qd7 25. Nd1 Ne5 26. Qd2 Re7 27. Ne3 Rf7 28. Qe2 Raf8 29. Bh6 Rxf1+ 30. Rxf1 Rxf1+ 31. Ngxf1 Nf7 32. Bf4 Qe7 33. Qc2 Bd4 34. Kh1 Bc5 35. h3 Qf6 36. Bg3 Qd4 37. Bf2 Ne5 38. Ng4 Qd3 39. Nfe3 Nxg4 0-1

[Event "TUR-ch"]
[Site "Kemer"]
[Date "2023.12.06"]
[Round "5"]
[White "Metin, Enis"]
[Black "Gunduz, Umut Erdem"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2031"]
[BlackElo "2318"]
[PlyCount "114"]
[EventDate "2023.12.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "TUR"]
[EventCategory "3"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nf3 d6 5. h3 exd5 6. cxd5 g6 7. e4 a6 8. Bd3 Bg7 9. 0-0 0-0 10. Nbd2 b5 11. a4 c4 12. Bc2 Bb7 13. Nd4 Qb6 14. N2f3 Nbd7 15. Be3 Nc5 16. b4 cxb3 17. Nxb3 Nfd7 18. Nfd4 Ne5 19. Nxc5 dxc5 20. Nb3 Rac8 21. axb5 axb5 22. Na5 Ra8 23. Qd2 b4 24. Nxb7 Rxa1 25. Rxa1 Nc4 26. Bxc5 Nxd2 27. Bxb6 Bxa1 28. d6 Rb8 29. d7 Bf6 30. e5 Be7 31. Bc5 Bxc5 32. Nxc5 Kf8 33. Na6 Rd8 34. Nxb4 Rxd7 35. Nd3 Rc7 36. Ne1 Nc4 37. f4 Ne3 38. Bd3 Rc1 39. Kf2 Rxe1 40. Kxe1 Nxg2+ 41. Kf2 Nxf4 42. Bf1 Ke7 43. Kf3 Ne6 44. Bc4 Kd7 45. Bb5+ Kd8 46. Ba4 Ke7 47. h4 Nc5 48. Bb5 Ke6 49. Bc4+ Ke7 50. Bb5 h5 51. Ke3 Ne6 52. Bc4 Ng7 53. Kf4 Nf5 54. Kg5 Nd4 55. Kf4 Nf5 56. Kg5 Ne3 57. Bb3 Nf5 1/2-1/2

[Event "TUR-ch"]
[Site "Kemer"]
[Date "2023.12.05"]
[Round "4"]
[White "Gunduz, Umut Erdem"]
[Black "Isik, Alparslan"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "2318"]
[BlackElo "2452"]
[PlyCount "75"]
[EventDate "2023.12.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "TUR"]
[EventCategory "3"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. g3 Bb4 6. Bg2 Bxc3+ 7. bxc3 0-0 8. Ba3 d6 9. c5 dxc5 10. dxc5 Qxd1+ 11. Rxd1 Re8 12. 0-0 Nbd7 13. Nd4 Bxg2 14. Kxg2 bxc5 15. Nb3 c4 16. Na5 Nb6 17. Kf3 Nfd5 18. Bb4 Na4 19. Nxc4 c5 20. Ba5 Naxc3 21. Bxc3 Nxc3 22. Rd7 Red8 23. Rc7 Rdc8 24. Rb7 Rcb8 25. Rc7 Nxa2 26. Ra1 Nc3 27. Raxa7 Rxa7 28. Rxa7 Nb5 29. Rd7 Nd4+ 30. Ke3 h5 31. Rc7 Rb3+ 32. Kd2 Rb1 33. Nd6 Rb2+ 34. Kd3 Nxe2 35. Nxf7 Nd4 36. Ng5 Rxf2 37. Rxc5 Nb3 38. Rc8+ 1/2-1/2

[Event "TUR-ch"]
[Site "Kemer"]
[Date "2023.12.04"]
[Round "3"]
[White "Tarhan, Adar"]
[Black "Gunduz, Umut Erdem"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2405"]
[BlackElo "2318"]
[PlyCount "85"]
[EventDate "2023.12.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "TUR"]
[EventCategory "3"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 g6 7. N1c3 a6 8. Na3 Be6 9. Nc2 Nf6 10. Be2 Bg7 11. 0-0 0-0 12. Be3 Rc8 13. Qd2 Ne7 14. b3 b5 15. cxb5 Qc7 16. Bc4 Bxc4 17. b6 Qb7 18. bxc4 Rxc4 19. Na3 Nxe4 20. Nxe4 Rxe4 21. Qxd6 Rg4 22. f3 Nf5 23. Qc7 Qd5 24. Qc5 Nxe3 25. Qxd5 Rxg2+ 26. Kh1 Nxd5 27. Kxg2 Ne3+ 28. Kf2 Nxf1 29. Kxf1 e4 30. Rb1 exf3 31. Nc4 Bh6 32. b7 Bf4 33. h3 g5 34. Kf2 f5 35. Kxf3 Bb8 36. Rb6 g4+ 37. hxg4 fxg4+ 38. Kg2 Kg7 39. Rxa6 h5 40. Ne3 Rf7 41. Rb6 Rf3 42. Rb3 Kg6 43. Nxg4 1/2-1/2

[Event "TUR-ch"]
[Site "Kemer"]
[Date "2023.12.03"]
[Round "2"]
[White "Gunduz, Umut Erdem"]
[Black "Taspinar, Yanki"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2318"]
[BlackElo "2318"]
[PlyCount "84"]
[EventDate "2023.12.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "TUR"]
[EventCategory "3"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ne4 6. 0-0 Be7 7. c3 d5 8. Bb3 dxc3 9. Bxd5 cxb2 10. Bxb2 Nc5 11. Bxc6+ bxc6 12. Nd4 Ne6 13. Nxc6 Qxd1 14. Rxd1 Bc5 15. Ba3 Bd7 16. Bxc5 Bxc6 17. Ba3 Ba4 18. Rd2 Rd8 19. Rxd8+ Kxd8 20. Nc3 Bc6 21. Rd1+ Kc8 22. Bc1 Rd8 23. Rxd8+ Nxd8 24. f4 Bd7 25. Kf2 Be6 26. Be3 Nc6 27. a3 a6 28. Ne4 h5 29. Kg3 Ne7 30. Nc5 Nf5+ 31. Kf2 Bc4 32. Bd2 g6 33. g3 Nd4 34. Bc3 Ne6 35. Ne4 Kd7 36. f5 gxf5 37. Nf6+ Ke7 38. Nxh5 c5 39. h4 Nc7 40. Ng7 Bd3 41. h5 Nd5 42. h6 f4 1/2-1/2

[Event "TUR-ch"]
[Site "Kemer"]
[Date "2023.12.02"]
[Round "1"]
[White "Eren, Ataberk"]
[Black "Gunduz, Umut Erdem"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2429"]
[BlackElo "2318"]
[PlyCount "97"]
[EventDate "2023.12.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "TUR"]
[EventCategory "3"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 Bd6 9. 0-0 c6 10. Bf4 Qc7 11. Bxd6 Qxd6 12. Qb3 0-0 13. a4 Bg4 14. Rfc1 Bxf3 15. gxf3 c5 16. dxc5 Nxc5 17. Qa3 Nfe4 18. Nxe4 dxe4 19. Rxc5 Qg6+ 20. Kf1 exd3 21. Rd1 Rad8 22. Rc3 d2 23. Ke2 Qh5 24. Rd3 Rxd3 25. Qxd3 Qxh2 26. Rxd2 Qc7 27. Qd5 Rc8 28. f4 h6 29. b3 Re8 30. Qd7 Re7 31. Qd5 Re8 32. Qd7 Re7 33. Qd5 a5 34. Qd8+ Qxd8 35. Rxd8+ Kh7 36. Rd5 b6 37. f5 Re4 38. Kd3 Rb4 39. Kc3 f6 40. f3 h5 41. f4 h4 42. Rd1 Kh6 43. Rg1 Re4 44. Kd3 Re7 45. Ke2 Rc7 46. Kf3 Rc3 47. Rg4 Kh7 48. Rxh4+ Kg8 49. Ke4 1/2-1/2

[Event "Istanbul op"]
[Site "Istanbul"]
[Date "2023.09.01"]
[Round "9"]
[White "Aliyev, Ravan"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "2314"]
[BlackElo "2301"]
[PlyCount "90"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 0-0 10. e3 Ne8 11. Be2 Nd7 12. 0-0 Ne5 13. Nd2 Rb8 14. Bg3 f5 15. f4 Nf7 16. a5 Nc7 17. e4 fxe4 18. Ndxe4 b5 19. axb6 Rxb6 20. Ra2 Nh6 21. Nd2 Bd4+ 22. Kh2 Nf5 23. Nc4 Nxg3 24. Kxg3 Rb4 25. Qd2 Bb7 26. Na5 Ba8 27. Kh2 Qe8 28. g3 Nxd5 29. Bc4 Qf7 30. Nxd5 Bxd5 31. Bxd5 Qxd5 32. b3 Re8 33. Re1 Rbb8 34. h4 Qf3 35. Nc4 Qxb3 36. Rxe8+ Rxe8 37. Nxd6 Re3 38. Rxa6 Rxg3 39. Ra8+ Kg7 40. Ra7+ Kh6 41. f5+ Be3 42. Nf7+ Kh5 43. Qe2+ Rg4 44. Rd7 Bf4+ 45. Kh1 Qh3+ 0-1

[Event "Istanbul op"]
[Site "Istanbul"]
[Date "2023.08.31"]
[Round "7"]
[White "Abdurakhmanov, Mukhmmadali"]
[Black "Gunduz, Umut Erdem"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2384"]
[BlackElo "2301"]
[PlyCount "85"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. d5 d6 5. c3 Nxg5 6. hxg5 e5 7. dxe6 Bxe6 8. f4 d5 9. e4 dxe4 10. Qxd8+ Kxd8 11. Na3 Bd6 12. g3 Nd7 13. 0-0-0 Ke7 14. Bc4 f6 15. Bxe6 Kxe6 16. Nb5 Bb8 17. gxf6 Nxf6 18. Nh3 a6 19. Ng5+ Kf5 20. Na3 h6 21. Nc4 b5 22. Ne3+ Kg6 23. Ne6 Re8 24. c4 Kh7 25. f5 Bxg3 26. Nd5 Nxd5 27. cxd5 Ra7 28. Kd2 Bf2 29. Ke2 Bd4 30. b4 Rd7 31. bxc5 Rxd5 32. Rxd4 Rxf5 33. Rxe4 Kg6 34. Nf4+ Kf7 35. Rxe8 Kxe8 36. Nd3 Kd7 37. Ke3 Kc6 38. Rc1 a5 39. Ke4 Rh5 40. Ne5+ Kc7 41. Rf1 Rh2 42. Rf7+ Kc8 43. Kd5 1-0

[Event "Istanbul op"]
[Site "Istanbul"]
[Date "2023.08.30"]
[Round "6"]
[White "Gunduz, Umut Erdem"]
[Black "Aliyev, Elnur Fakhraddin Og"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2301"]
[BlackElo "2074"]
[PlyCount "91"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 Bf5 7. Qb3 Qc8 8. Nh4 Nc6 9. Nxf5 gxf5 10. e3 Rb8 11. 0-0 e6 12. Qc2 Ne7 13. b3 h5 14. Bb2 h4 15. e4 f4 16. e5 Ng4 17. gxf4 Nf5 18. Ne4 dxe5 19. fxe5 Qd8 20. Qe2 Ngh6 21. Rad1 Kh8 22. Bc1 h3 23. Bxh3 Qh4 24. Qf3 Rg8 25. Kh1 Nxd4 26. Rxd4 Bxe5 27. Rdd1 f5 28. Ng5 Rxg5 29. Bxg5 Qxg5 30. Rg1 Qh4 31. Qe3 Qf6 32. Rd7 Rg8 33. Re1 Bc3 34. Qxe6 Qh4 35. Qe7 Qxe7 36. Rexe7 Rg6 37. Re8+ Ng8 38. Bxf5 Rg7 39. Rxg7 Kxg7 40. Rb8 b6 41. Rb7 Kf6 42. Bh7 Nh6 43. Rxc7 Bd4 44. Rxa7 Bxf2 45. a4 Ke5 46. a5 1-0

[Event "Istanbul op"]
[Site "Istanbul"]
[Date "2023.08.28"]
[Round "4"]
[White "Gunduz, Umut Erdem"]
[Black "Annaberdiev, Meilis"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "2301"]
[BlackElo "2482"]
[PlyCount "88"]
[EventDate "2023.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 c5 10. Ne2 Bc6 11. f3 Ng5 12. Nd2 Ne6 13. f4 g6 14. Ng3 d4 15. Nde4 Be7 16. Qe1 Qd5 17. f5 gxf5 18. Rxf5 0-0-0 19. Rxf7 Bh4 20. Qe2 Bxg3 21. Nxg3 Rhg8 22. Qf3 Qxf3 23. gxf3 d3 24. cxd3 Rxd3 25. Kf2 Rd1 26. f4 Nd4 27. f5 h5 28. Rh7 Rd3 29. Be3 Nc2 30. Rc1 Nxe3 31. Rxc5 Ng4+ 32. Ke2 Re3+ 33. Kd2 Rd8+ 34. Kc2 Nxe5 35. Re7 Nd3 36. Rxe3 Nxc5 37. f6 h4 38. Nh5 Be4+ 39. Kc3 Bg6 40. Nf4 Na4+ 41. Kb3 Bf7+ 42. Ka3 Nb6 43. Re7 Rd4 44. Ne2 Ra4# 0-1

[Event "Titled Tuesday intern op 22nd Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.22"]
[Round "1"]
[White "Gerbelli Neto, Eduardo"]
[Black "Gunduz, Umut Erdem"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2114"]
[BlackElo "2301"]
[PlyCount "66"]
[EventDate "2023.08.22"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 0-0 14. Nxh7 Re8 15. Qh5 Bf5 16. Rh4 Ng6 17. Ng5 Qf6 18. Qh7+ Kf8 19. Rh5 Re5 20. f4 Nxf4 21. Qh8+ Ke7 22. Qxa8 Nxh5 23. Nf3 Re4 24. Bd3 Nf4 25. Bxe4 Qxb2 26. Ne1 Qxa1 27. Kf1 Bxe4 28. Qxb7 Bxg2+ 29. Kf2 Qd4+ 30. Kg3 Qe3+ 31. Kg4 Bh3+ 32. Kg5 f6+ 33. Kh4 g5# 0-1

[Event "Titled Tuesday intern op 22nd Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.22"]
[Round "5"]
[White "Gunduz, Umut Erdem"]
[Black "Diaz Camallonga, Carles"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2301"]
[BlackElo "2484"]
[PlyCount "134"]
[EventDate "2023.08.22"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 Nge7 8. Nf3 Bf5 9. Bf4 Qd7 10. 0-0 0-0 11. Re1 Bxd3 12. cxd3 Ng6 13. Bg3 f6 14. Qb3 b6 15. c4 Na5 16. Qc3 Rac8 17. h3 Rfe8 18. Rxe8+ Qxe8 19. cxd5 Qd7 20. Rc1 Qxd5 21. Bxc7 Qd7 22. Qc2 Qf7 23. Nd2 Ne7 24. Qd1 Nd5 25. Bg3 Nc3 26. Rxc3 Rxc3 27. Ne4 Rc6 28. Qf3 Qd7 29. d5 Rc1+ 30. Kh2 Nb3 31. d6 Nc5 32. Qe3 Rc2 33. Qd4 Ne6 34. Qd5 Rc8 35. Qf5 Rd8 36. h4 Nc5 37. Qd5+ Qf7 38. Qc6 Qb7 39. Qc7 Rd7 40. Qxb7 Nxb7 41. d4 Kf7 42. d5 h6 43. h5 f5 44. Nc3 Nxd6 45. f3 Nc4 46. a4 Ne3 47. d6 Nc4 48. Nb5 a6 49. Nd4 Nxd6 50. Nc6 Nc4 51. Nb8 Rd2 52. Bf4 Ra2 53. Nxa6 Rxa4 54. Nc7 Ra2 55. Kh3 Rb2 56. g4 fxg4+ 57. fxg4 b5 58. Nd5 b4 59. Bc1 Rc2 60. Bxh6 b3 61. Bxg7 Kxg7 62. g5 b2 63. Nf4 b1Q 64. h6+ Kh7 65. Nh5 Qh1+ 66. Kg4 Qd1+ 67. Kh4 Rh2+ 0-1

[Event "Titled Tuesday intern op 22nd Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.22"]
[Round "3"]
[White "Gunduz, Umut Erdem"]
[Black "Dwilewicz, Katarzyna"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2301"]
[BlackElo "2163"]
[PlyCount "87"]
[EventDate "2023.08.22"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 Nbd7 10. 0-0-0 h5 11. Kb1 Rc8 12. Nd5 Nxd5 13. exd5 Bf5 14. Bd3 Bxd3 15. Qxd3 g6 16. Rhe1 Kf8 17. f4 Kg7 18. f5 Bg5 19. Bg1 Qf6 20. fxg6 fxg6 21. Rf1 Qe7 22. Na5 Nc5 23. Bxc5 Rxc5 24. b4 Rc7 25. c4 Re8 26. Qe4 Qd7 27. c5 dxc5 28. d6 Rcc8 29. Qxb7 Red8 30. Qd5 Bf6 31. Nb7 Rb8 32. Nxc5 Rxb4+ 33. Ka1 Rb5 34. Nxd7 Rxd5 35. Rxd5 Rxd7 36. Rc1 e4+ 37. Kb1 Rb7+ 38. Kc2 Kf7 39. Rb1 Rxb1 40. Kxb1 Ke6 41. Rd1 e3 42. d7 Bd8 43. Rd3 Bb6 44. Rxe3+ 1-0

[Event "Titled Tuesday intern op 22nd Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.22"]
[Round "6"]
[White "Karas, Marek"]
[Black "Gunduz, Umut Erdem"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2208"]
[BlackElo "2301"]
[PlyCount "95"]
[EventDate "2023.08.22"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. Nc3 exd5 5. Nxd5 Nxd5 6. Qxd5 Be7 7. e4 0-0 8. Bc4 d6 9. 0-0 Nd7 10. Qd3 Nb6 11. Bb3 Qc7 12. Bd5 Nxd5 13. Qxd5 Be6 14. Qd3 Rfd8 15. Bf4 Qc6 16. c4 a6 17. Ng5 Bf6 18. Nxe6 fxe6 19. Rab1 d5 20. exd5 exd5 21. cxd5 Rxd5 22. Qf3 Rad8 23. b3 b5 24. g3 c4 25. bxc4 bxc4 26. Kg2 c3 27. Rbe1 Qc4 28. Qe2 Qxe2 29. Rxe2 Rb5 30. Rc1 Rb2 31. Rec2 Rd5 32. h4 Ra5 33. Rxc3 Bxc3 34. Rxc3 Raxa2 35. Be3 Rc2 36. Rb3 a5 37. Rb8+ Kf7 38. Rb7+ Ke6 39. Rxg7 Re2 40. Kf3 a4 41. Rxh7 a3 42. Ra7 Rec2 43. h5 Ra1 44. h6 a2 45. h7 Rh1 46. Bd4 Rcc1 47. h8Q Rxh8 48. Bxh8 1-0

[Event "Titled Tuesday intern op 22nd Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.22"]
[Round "2"]
[White "Nguyen, Ngoc Truong Son"]
[Black "Gunduz, Umut Erdem"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2641"]
[BlackElo "2301"]
[PlyCount "69"]
[EventDate "2023.08.22"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nc3 cxd4 4. Qxd4 Nc6 5. Qh4 e6 6. g4 d5 7. g5 Ne4 8. Bg2 Nxc3 9. bxc3 Qa5 10. Bd2 dxc4 11. Nf3 Ba3 12. Qxc4 e5 13. h4 Be6 14. Qe4 0-0 15. h5 Bb2 16. Rb1 Bxc3 17. g6 f5 18. gxh7+ Kh8 19. Qc2 Bxd2+ 20. Qxd2 Qxa2 21. Qxa2 Bxa2 22. Rxb7 e4 23. Nh4 Rfb8 24. Rc7 Rb1+ 25. Kd2 Rb2+ 26. Ke3 Nb4 27. Rd1 Nd5+ 28. Rxd5 Bxd5 29. h6 Rb7 30. hxg7+ Kxh7 31. Rc5 Be6 32. Nxf5 Bxf5 33. Rxf5 Re8 34. Rf8 Rb3+ 35. Kf4 1-0

[Event "Ankara Baskent Univ op 6th"]
[Site "Ankara"]
[Date "2023.08.20"]
[Round "9"]
[White "Annaberdiev, Meilis"]
[Black "Gunduz, Umut Erdem"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2482"]
[BlackElo "2301"]
[PlyCount "13"]
[EventDate "2023.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nbd2 1/2-1/2

