WORLDBASE Player / Joueur WIM Gunawardhana, Devindya Oshini
GameID: 0
176 games / 176 parties
2025.07.22 Titled Tue 22nd Jul Early
5035 Ashraf, Artin (2428) Gunawardhana, Devindya Oshini (2082) 1-0
1. c4 Nf6 2. d4 e6 3. Nf3 d5 4. Bg5 Bb4+ 5. Nbd2 h6 6. a3 hxg5 7. axb4 g4 8. Ne5 dxc4 9. Ndxc4 Qe7 10. Qd2 Ne4 11. Qc2 Qxb4+ 12. Nd2 Nxd2 13. Qxd2 Qd6 14. e3 Nc6 15. Bb5 Bd7 16. Nxg4 Qd5 17. Bxc6 Bxc6 18. f3 f6 19. O-O Qh5 20. h3 O-O 21. e4 a6 22. Ne3 Rad8 23. Rfd1 Qg5 24. Ra5 Qg6 25. Rc5 Rd6 26. Nc4 Rd7 27. Na5 Bb5 28. Nxb7 e5 29. Qc3 f5 30. Rxe5 fxe4 31. Rxe4 Bc6 32. Rg4 Qe6 33. Nc5 Qe2 34. Re1 Qb5 35. Nxd7 Bxd7 36. Rge4 Qg5 37. Qc5 Qg6 38. Qd5+ Kh8 39. Qxd7 1-0
2025.07.22 Titled Tue 22nd Jul Early
5138 Gunawardhana, Devindya Oshini (2082) Goswami, V (2057) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d6 6. Nbd2 e5 7. e4 a5 8. c3 a4 9. Ne1 Nc6 10. Nc2 d5 11. exd5 Nxd5 12. Nc4 b5 13. N4e3 Nce7 14. Nxd5 Nxd5 15. c4 Nb6 16. Bxa8 Nxa8 17. Ne3 Bb7 18. cxb5 Nb6 19. Bd2 Re8 20. Bc3 Qd7 21. Re1 Qxb5 22. Ng4 Qd5 23. f3 f6 24. d4 e4 25. Ne3 Qd7 26. fxe4 Rxe4 27. d5 Bh6 28. Qf3 f5 29. Rad1 Bxe3+ 30. Rxe3 Rxe3 31. Qxe3 Nxd5 32. Qe5 1-0
2025.07.22 Titled Tue 22nd Jul Early
5442 Sobek, J (2195) Gunawardhana, Devindya Oshini (2082) 0-1
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. Qa4+ Nc6 6. cxd5 exd5 7. e3 h6 8. Bh4 Bd7 9. Qc2 Qe7 10. Be2 g5 11. Bg3 Ne4 12. a3 Bf5 13. Qb3 Bxc3+ 14. bxc3 O-O 15. Rc1 Rad8 16. Nf3 Na5 17. Qb2 b6 18. O-O Bg6 19. Ne5 Bh7 20. c4 f6 21. Nf3 Nxc4 22. Bxc4 dxc4 23. Rxc4 c5 24. Rfc1 Kg7 25. dxc5 Nxc5 26. h3 Nd3 27. Rc7 Rd7 28. Rxd7 Qxd7 29. Rd1 Qc6 30. Qb3 Nc5 31. Qc3 Be4 32. Nd4 Qb7 33. f3 Bg6 34. Bd6 Re8 35. Bxc5 bxc5 36. Qxc5 Qb2 37. Qc7+ Bf7 0-1
2025.07.22 Titled Tue 22nd Jul Early
5675 Gunawardhana, Devindya Oshini (2082) Zhauynbay Aldiyar (2253) 1-0
1. Nf3 d6 2. g3 e5 3. d3 f5 4. Bg2 Nf6 5. Nc3 Be7 6. e4 O-O 7. O-O Nc6 8. exf5 Bxf5 9. d4 Bg4 10. dxe5 Nxe5 11. Bf4 Ng6 12. Be3 Qd7 13. Qd3 Kh8 14. Bd4 c6 15. Rae1 Nh5 16. Nd2 Bh3 17. Bxh3 Qxh3 18. Nce4 Rf5 19. f4 Raf8 20. Nf2 Nhxf4 21. Nxh3 Nxd3 22. cxd3 Rd5 23. Rxf8+ Bxf8 24. Bc3 Rxd3 25. Nf2 Rd5 26. Nde4 Kg8 27. Kg2 b5 28. Ng4 Kf7 29. Ne3 Rh5 30. Rf1+ Ke6 31. g4 Rh4 32. Ng5+ Kd7 33. Rf7+ Be7 34. h3 Ke8 35. Rf5 Bxg5 36. Rxg5 Kf7 37. Nf5 Nf4+ 38. Kg3 Rxh3+ 39. Kxf4 g6 40. Nxd6+ Ke6 41. Ne4 Rh1 42. Re5+ Kd7 43. Nf6+ Kd6 44. Bb4+ Kc7 45. Re7+ Kb6 46. Nd7+ Kc7 47. Nc5+ Kd6 48. Rd7# 1-0
2025.07.22 Titled Tue 22nd Jul Early
5886 Gunawardhana, Devindya Oshini (2082) Srihari, L R (2482) 0-1
1. Nf3 g6 2. g3 Bg7 3. Bg2 d5 4. d4 c5 5. c3 cxd4 6. cxd4 Nc6 7. O-O Nh6 8. Nc3 Nf5 9. e3 O-O 10. Ne1 e6 11. Nd3 b6 12. Re1 Ba6 13. Bf1 Rc8 14. a3 Nd6 15. Bg2 Na5 16. Nf4 Bc4 17. Bd2 Nb3 18. Rb1 b5 19. h4 h5 20. Bf3 Qb6 21. Be2 Rfd8 22. Bd3 a5 23. Bc2 Nxd2 24. Qxd2 b4 25. axb4 Qxb4 26. Qd1 Nb5 27. Nxg6 fxg6 28. Bxg6 Qe7 29. Qxh5 Bf6 30. Ne2 Bxe2 31. Qxe2 Nd6 32. Qg4 Kf8 33. Bd3 Re8 34. Kg2 Qg7 35. Qf4 Ke7 36. Rec1 Qf7 37. Ba6 Rxc1 38. Rxc1 Rd8 39. Rc7+ Rd7 40. Rc6 Bg7 41. Qg4 Bf6 42. Qf3 Bg7 43. Qg4 Ne4 44. f3 Nd6 45. Qg5+ Bf6 46. Qf4 Bg7 47. Qg5+ Qf6 48. Qg4 Nf5 49. Qf4 Bh6 50. Qb8 Nxe3+ 51. Kf2 Qxd4 52. Rxe6+ Kxe6 53. Qe8+ Re7 54. Qg8+ Kd6 55. Qd8+ Rd7 56. Qb8+ Ke7 0-1
2025.07.22 Titled Tue 22nd Jul Early
5909 Dubnevych, Maksym (2296) Gunawardhana, Devindya Oshini (2082) 0-1
1. Nc3 Nf6 2. e4 e5 3. d4 exd4 4. Qxd4 Nc6 5. Qd3 Bb4 6. Bd2 O-O 7. O-O-O Re8 8. Nge2 a5 9. f4 a4 10. a3 Bf8 11. e5 Ng4 12. Qg3 Nh6 13. Qf3 d6 14. Be1 Bg4 15. Qf2 Qc8 16. exd6 Bxd6 17. h3 Bxe2 18. Bxe2 Qf5 19. Rf1 Bc5 20. Qf3 Nd4 21. Qxb7 Qxc2# 0-1
2025.07.22 Titled Tue 22nd Jul Early
6228 Liyanage, Ranindu Dilshan (2410) Gunawardhana, Devindya Oshini (2082) 0-1
1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 d5 5. Bg2 Nbd7 6. c4 c6 7. O-O O-O 8. cxd5 cxd5 9. Na3 b6 10. Rc1 Bb7 11. d3 Rc8 12. Qd2 Nc5 13. Nb5 a6 14. Nbd4 Qd6 15. Nc2 Nfe4 16. dxe4 Bxb2 17. e5 Bxc1 18. Rxc1 Qd7 19. Nfd4 Ne4 20. Qh6 e6 21. f3 Nc3 22. Ne3 f5 23. exf6 Rxf6 24. Ng4 Rff8 25. Bh3 Qg7 26. Qxg7+ Kxg7 27. Nxe6+ Kh8 28. Re1 Rfe8 29. Nf4 Re7 30. a4 Rd8 31. Kf2 d4 32. Rc1 b5 33. axb5 g5 34. Nh5 Rxe2+ 35. Kf1 d3 36. Nf2 d2 37. Ra1 Rxf2+ 38. Kxf2 d1=Q 39. Rxd1 Nxd1+ 40. Ke2 axb5 41. Nf6 Nc3+ 42. Ke3 Nd5+ 43. Nxd5 Bxd5 44. f4 gxf4+ 45. Kxf4 Bxb3 46. Bg2 Bd5 47. Bf1 b4 48. Ke5 b3 0-1
2025.07.22 Titled Tue 22nd Jul Early
6391 Gunawardhana, Devindya Oshini (2082) Janik, Igor (2519) 0-1
1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. O-O e6 5. d3 Be7 6. e4 O-O 7. c3 c5 8. Nbd2 d6 9. Qe2 a5 10. d4 cxd4 11. Nxd4 b4 12. e5 Nd5 13. c4 Ba6 14. Qd1 dxe5 15. Nc2 Nc6 16. cxd5 exd5 17. Re1 e4 18. Ne3 Bd3 19. Bf1 Ne5 20. Kg2 Bc5 21. Nb3 Bb6 22. Bd2 f5 23. Nc2 d4 24. Bf4 Bxf1+ 25. Rxf1 Nd3 26. Qd2 Qd5 27. f3 a4 28. Nc1 Nxf4+ 29. Qxf4 Bc5 30. Ne2 d3 31. Ne3 Bxe3 32. Qxe3 dxe2 33. Qxe2 Rad8 34. Rad1 Qxa2 35. Rxd8 Rxd8 36. fxe4 fxe4 37. Qxe4 Qxb2+ 38. Rf2 Qd4 39. Qe6+ Kh8 40. Qe7 h6 41. Rf7 Qd5+ 42. Kh3 Rg8 43. Rf4 b3 0-1
2025.07.22 Titled Tue 22nd Jul Early
6472 Gunawardhana, Devindya Oshini (2082) Shukhman, Anna (2416) 0-1
1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. d4 Be7 5. O-O O-O 6. c3 c5 7. Nbd2 Nc6 8. b3 b6 9. Bb2 Bb7 10. e3 Rc8 11. Rc1 cxd4 12. exd4 b5 13. Re1 Qb6 14. b4 a5 15. a3 a4 16. Re2 Ne4 17. Nxe4 dxe4 18. Nd2 f5 19. f3 e5 20. fxe4 exd4 21. Kh1 d3 22. Re1 Ne5 23. exf5 Bxg2+ 24. Kxg2 Rxf5 25. Ne4 Rcf8 26. Ba1 Rf2+ 27. Nxf2 Rxf2+ 28. Kh1 Qc6+ 29. Kg1 Qg2# 0-1
2025.07.22 Titled Tue 22nd Jul Early
6653 Medvedyk, Volodymyr (2138) Gunawardhana, Devindya Oshini (2082) 0-1
1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. d4 O-O 6. O-O Nbd7 7. Nbd2 b6 8. Ne5 Bb7 9. cxd5 exd5 10. Ndf3 c5 11. Bf4 Rc8 12. Rc1 Re8 13. Bh3 h6 14. Qa4 Nxe5 15. Nxe5 Ra8 16. Nc6 Bxc6 17. Qxc6 Bf8 18. e3 Ne4 19. Rfd1 c4 20. b3 Ba3 21. Rc2 cxb3 22. axb3 a6 23. Bc7 Qg5 24. Bf4 Qh5 25. Ra1 Qxh3 26. Rxa3 Nf6 27. Bc7 Ng4 28. f3 Nxe3 29. Rf2 Nd1 30. Rf1 Re2 31. Qxa8+ Kh7 32. Rf2 Re1+ 33. Rf1 Rxf1# 0-1
2025.07.22 Titled Tue 22nd Jul Early
6814 George, Kevin (2327) Gunawardhana, Devindya Oshini (2082) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6 5. O-O Bg7 6. c3 Nge7 7. d4 exd4 8. cxd4 b5 9. Bb3 O-O 10. Nc3 d6 11. h3 Na5 12. Bc2 c5 13. b3 Nac6 14. Be3 Bb7 15. Rc1 Rc8 16. Bb1 Qa5 17. Ne2 Rfd8 18. Bd2 Qb6 19. d5 Nd4 20. Nexd4 cxd4 21. Bg5 Rxc1 22. Qxc1 Rc8 23. Qd2 f6 24. Bf4 f5 25. Bh6 fxe4 26. Bxg7 exf3 27. Bxd4 Qc7 28. Qh6 Nxd5 29. Re1 Qf7 30. h4 fxg2 31. h5 Nf4 32. hxg6 Nxg6 33. Bf5 Nf8 34. Qg5+ Ng6 35. Be6 Qxe6 36. Rxe6 Kf7 37. Qf6+ Kg8 38. Qg7# 1-0
2025.07.15 Titled Tue 15th Jul Early
13218 Yeletsky, Ivan (2469) Gunawardhana, Devindya Oshini (2082) 1-0
1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. c4 c6 5. Qa4 Nbd7 6. cxd5 cxd5 7. O-O Bg7 8. Nc3 O-O 9. d4 Nb6 10. Qb3 Be6 11. a4 h6 12. Bf4 Nh5 13. Be5 f6 14. Bf4 Nxf4 15. gxf4 Qd7 16. Kh1 Rac8 17. Qb5 Qd6 18. e3 g5 19. Rg1 Rc4 20. Nd2 Rb4 21. Qd3 Rxb2 22. a5 Nc4 23. Nxc4 dxc4 24. Qg6 Bf7 25. Qf5 Be6 26. Qe4 Rxf2 27. Qxb7 Rc2 28. Ne4 Qb8 29. Qxe7 Rxg2 30. Qxe6+ Kh8 31. Rxg2 Re8 32. Qf5 Qb7 33. Nxf6 1-0
2025.07.15 Titled Tue 15th Jul Early
13365 Gunawardhana, Devindya Oshini (2082) Roebers, J (2030) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nbd7 7. Nc3 c5 8. e3 Rb8 9. b3 a6 10. Bb2 b5 11. cxb5 axb5 12. dxc5 dxc5 13. Qe2 b4 14. Na4 Qa5 15. Rfd1 Ba6 16. Qc2 Rfc8 17. Ne5 Nb6 18. Nc6 Rxc6 19. Bxc6 Nxa4 20. Bxa4 Qc7 21. Rac1 Rc8 22. Bxf6 Bxf6 23. Bd7 Rd8 24. Qxc5 Rxd7 25. Qxc7 1-0
2025.07.15 Titled Tue 15th Jul Early
13769 Gunawardhana, Devindya Oshini (2082) Arakelyan, Manvel (2326) 0-1
1. Nf3 Nf6 2. g3 c5 3. c3 d5 4. d4 Bf5 5. Bg2 e6 6. O-O Be7 7. Nbd2 h6 8. Re1 O-O 9. Ne5 Nbd7 10. Ndf3 Ne4 11. Nxd7 Qxd7 12. Ne5 Qd8 13. Be3 Rc8 14. Nd3 c4 15. Nc1 b5 16. f3 Nd6 17. Bf2 b4 18. e4 Bg6 19. Qe2 bxc3 20. bxc3 Nb5 21. Qd2 Re8 22. Ne2 Rb8 23. Nf4 Bh7 24. a4 Nd6 25. exd5 exd5 26. Nxd5 Bf8 27. Nf4 Qa5 28. Re3 Rxe3 29. Qxe3 Re8 30. Qd2 Rb8 31. Ne2 Be7 32. Be3 Bf6 33. Bf4 Rd8 34. Qb2 Bd3 35. Nc1 Nf5 36. Nxd3 cxd3 37. Qd2 Nxd4 38. Rb1 Ne2+ 39. Kh1 Bxc3 40. Qe3 Nxf4 41. Qxf4 d2 42. Rd1 Rd4 43. Qb8+ Kh7 44. f4 Qxa4 45. Qb1+ g6 46. Bf3 Qa5 47. Qb7 Kg7 48. Qe7 Bb4 49. Qe3 Qc5 50. Be4 Qc4 51. Bg2 Rd8 52. Qe5+ Kh7 53. Bf3 Rd7 54. Qf6 Bc3 55. Qa6 Qxa6 0-1
2025.07.15 Titled Tue 15th Jul Early
13856 Li, Yilin (1922) Gunawardhana, Devindya Oshini (2082) 0-1
1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. e3 Bg7 6. d4 cxd4 7. exd4 O-O 8. Nf3 d5 9. b3 dxc4 10. bxc4 Bg4 11. Be3 Qa5 12. Qd2 Qh5 13. Ne5 Nxe5 14. dxe5 Qxe5 15. Bxb7 Rad8 16. f4 Qa5 17. Nd5 Qxd2+ 18. Bxd2 Nxd5 19. Rb1 Nb6 20. c5 Nc4 21. Bb4 a5 22. Ba6 axb4 23. Bxc4 Bc3+ 24. Kf1 Rd2 25. h3 Bf3 26. Rg1 Bd4 0-1
2025.07.15 Titled Tue 15th Jul Early
14158 Tran, Dang Minh Quang (2217) Gunawardhana, Devindya Oshini (2082) 0-1
1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 Nf6 6. O-O O-O 7. d4 d6 8. dxc5 dxc5 9. Be3 b6 10. Ne5 Nxe5 11. Bxa8 Nxc4 12. Qxd8 Rxd8 13. Bc1 Be6 14. Bg2 Nd7 15. Rd1 Nd6 16. Bf4 Nf6 17. Nb5 Nfe8 18. Nxa7 Bxb2 19. Rab1 Bf6 20. Rxb6 Rd7 21. Nc6 Rc7 22. Rb8 Kg7 23. a4 g5 24. Be3 Bd7 25. Na5 Nf5 26. Bd2 Bxa4 27. Rc1 Nd4 28. Bf1 Nd6 29. Nc4 Nxc4 30. Rxc4 Bd1 31. Be3 Nxe2+ 32. Bxe2 Bxe2 33. Rxc5 Rd7 34. Rb1 h6 35. Re1 Bf3 36. Rcc1 Rd3 37. h3 Bc3 0-1
2025.07.15 Titled Tue 15th Jul Early
14404 Gunawardhana, Devindya Oshini (2082) Melian, Juan Sebastian (2322) 1-0
1. Nf3 d6 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 c6 7. Nc3 Qa5 8. Bd2 Qh5 9. e4 Bg4 10. Re1 Nfd7 11. Be3 e5 12. d5 c5 13. h3 Bxh3 14. Bxh3 Qxh3 15. Ng5 Qh5 16. g4 Qh4 17. Kg2 f5 18. Rh1 Qxg4+ 19. Qxg4 fxg4 20. Ne6 Na6 21. Nxf8 Bxf8 22. Nb5 Nf6 23. f3 Be7 24. Bg5 gxf3+ 25. Kxf3 Rf8 26. Bxf6 Rxf6+ 27. Ke3 Rf8 28. Raf1 Rd8 29. Nxa7 Nb4 30. a3 Nc2+ 31. Kd3 Nd4 32. Nb5 Nxb5 33. cxb5 Kg7 34. Kc4 Bg5 35. a4 Bd2 36. Rf2 Be3 37. Rf3 Bf4 38. a5 g5 39. b4 cxb4 40. Kxb4 g4 41. Rf2 g3 42. Rc2 Kg6 43. b6 h5 44. Kb5 Be3 45. a6 bxa6+ 46. Kxa6 Kg5 47. b7 Rb8 48. Rc8 Rxb7 49. Kxb7 Kg4 50. Rg8+ Bg5 51. Rg1 h4 52. Kc6 h3 53. Rxg5+ Kxg5 54. Rxg3+ Kh4 55. Rxh3+ Kxh3 56. Kxd6 Kg4 57. Kxe5 1-0
2025.07.15 Titled Tue 15th Jul Early
14591 Gunawardhana, Devindya Oshini (2082) Nikolov, Mo (2440) 1/2-1/2
1. Nf3 Nh6 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. e4 Nc6 6. c3 f5 7. exf5 gxf5 8. d4 e4 9. Bg5 Ne7 10. Nh4 O-O 11. Qh5 Nf7 12. Bxe7 Qxe7 13. Nxf5 Qf6 14. Nxg7 Kxg7 15. Bxe4 Ng5 16. Bg2 d5 17. Nd2 Bf5 18. h4 Ne4 19. Nxe4 dxe4 20. Rae1 Rae8 21. Qg5+ Qxg5 22. hxg5 Kg6 23. Re3 Re6 24. Rfe1 Rfe8 25. g4 Bxg4 26. Bxe4+ Kxg5 27. Bxb7 Rxe3 28. Rxe3 Rb8 29. Re5+ Kf4 30. Re4+ Kg5 31. Re5+ Kf4 32. Rb5 Bf3 33. d5 Rg8+ 34. Kf1 Rg5 35. Rb4+ Ke5 36. d6 Bxb7 37. Rxb7 Kxd6 38. Rxa7 h5 39. Ra4 c5 40. Re4 Kd5 41. Rh4 c4 42. Ke2 Kc5 43. Ke3 Re5+ 44. Re4 Rd5 45. Rd4 Re5+ 46. Re4 Rd5 47. f4 Rd3+ 48. Ke2 h4 49. Re5+ Kd6 50. Rh5 h3 51. Rh6+ Kd5 52. f5 Rg3 53. f6 Ke6 54. Kf2 Rg2+ 55. Kf3 Rxb2 56. Rxh3 Rxa2 57. Rh4 Kxf6 58. Rxc4 Ke5 59. Ke3 Kd5 60. Rd4+ Kc5 61. Kd3 Ra1 62. Rc4+ Kd5 63. Rc8 Rd1+ 64. Kc2 Rh1 65. Rd8+ Kc5 66. Rd2 Kc4 67. Rd4+ Kc5 68. Rd2 Kc4 69. Rd4+ Kb5 70. Rb4+ Kc5 71. Rd4 Rh2+ 72. Rd2 Rh8 73. Re2 Ra8 74. Kd3 Rd8+ 75. Kc2 Kc4 76. Re4+ Kc5 77. Rd4 Rxd4 78. cxd4+ Kxd4 1/2-1/2
2025.07.15 Titled Tue 15th Jul Early
14665 Gabrielian, A (2407) Gunawardhana, Devindya Oshini (2082) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 c6 5. d4 d5 6. O-O O-O 7. a4 Nbd7 8. cxd5 cxd5 9. a5 Nb8 10. Nc3 Nc6 11. Qa4 Bd7 12. Bf4 Ne4 13. Nxd5 Nxd4 14. Qd1 Nxf3+ 15. Bxf3 Nc5 16. Nxe7+ Qxe7 17. Bd6 Qg5 18. h4 Qf5 19. Bxc5 Qxc5 20. Qxd7 Rfd8 21. Qxb7 Rab8 22. Qc6 Qe7 23. Rad1 Bxb2 24. Rxd8+ Rxd8 25. Rb1 Bd4 26. Kg2 Rd6 27. Qc4 Kg7 28. Rb7 Qf6 29. h5 Rd8 30. h6+ Kg8 31. e3 Be5 32. Bd5 1-0
2025.07.15 Titled Tue 15th Jul Early
14930 Saydaliev, Saidakbar (2457) Gunawardhana, Devindya Oshini (2082) 0-1
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c6 6. d4 d5 7. Qb3 a5 8. Nc3 a4 9. Qb4 dxc4 10. Qxc4 b5 11. Qd3 Ba6 12. Ne4 Nbd7 13. Nxf6+ Bxf6 14. Bh6 Re8 15. Qc2 Qb6 16. Rfd1 Rac8 17. e4 e5 18. Be3 exd4 19. Nxd4 c5 20. Ne2 Ne5 21. Nf4 Bb7 22. Nd5 Bxd5 23. Rxd5 Nc4 24. Bc1 a3 25. b3 Bxa1 26. bxc4 bxc4 27. Bxa3 Bd4 28. Bc1 Rcd8 29. Rxd8 Rxd8 30. Qxc4 Qf6 31. Bf4 g5 32. Be3 Bxe3 33. fxe3 Rd1+ 34. Bf1 Rd2 35. Be2 Qb2 36. Kf2 Kg7 37. h4 gxh4 38. gxh4 Rc2 39. Qd3 Qf6+ 40. Kg3 Rxa2 41. Qc4 Qe5+ 42. Kf3 Rd2 43. Bd3 Qf6+ 44. Kg3 Qf2+ 45. Kg4 Qxe3 46. Bf1 Rd4 47. Qc2 Rxe4+ 48. Kh5 Qf3+ 49. Kg5 h6# 0-1
2025.07.15 Titled Tue 15th Jul Early
15044 Gunawardhana, Devindya Oshini (2082) Iskusnyh, S (2440) 0-1
1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. d4 Bf5 5. O-O e6 6. c3 Be7 7. Nbd2 h6 8. Re1 Nbd7 9. b3 O-O 10. Bb2 a5 11. Nh4 Bh7 12. Nhf3 a4 13. a3 axb3 14. Nxb3 Qb6 15. Nfd2 c5 16. Ra2 Rfc8 17. c4 dxc4 18. Nxc4 Qb5 19. Nbd2 cxd4 20. Bxd4 Rxc4 21. Rb2 Qa4 22. Nxc4 Qxc4 23. e3 Bxa3 24. Rxb7 Rc8 25. Bf1 Qc6 26. Bg2 Be4 27. Bxe4 Nxe4 28. Ra7 Bb4 29. Rf1 Ng5 30. h4 Nf3+ 31. Kg2 Nxd4+ 32. Kh3 Bc5 33. Qa1 Bxa7 0-1
2025.07.15 Titled Tue 15th Jul Early
15253 Gong Qianyun (2228) Gunawardhana, Devindya Oshini (2082) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. O-O dxc4 8. Qc2 b5 9. b3 cxb3 10. axb3 Bxd2 11. Nbxd2 Bb7 12. e4 Nc6 13. Qc5 Nb4 14. Ne5 Qd6 15. Qc3 Rfd8 16. Nxf7 Qxd4 17. Qxd4 Rxd4 18. Nf3 Rd3 19. N7g5 Rxb3 20. Nxe6 Bxe4 21. Nc5 Rc3 22. Nxe4 Nxe4 23. Nd4 Re8 24. Nxb5 Rc5 25. Nd4 Nf6 26. Nb3 Rc2 27. Nxa5 Nd3 28. Rad1 Ne5 29. Nb3 c5 30. Rc1 Rxc1 31. Rxc1 Nd3 32. Rd1 c4 33. Na5 Nb2 34. Rc1 Nd3 35. Rxc4 Re1+ 36. Bf1 Ne4 37. Rxe4 Rxe4 38. Bxd3 Rd4 39. Bf1 Kf8 40. Nc4 Ke7 41. Kg2 g5 42. Ne3 Kf6 43. h3 h5 44. Be2 Kg6 45. g4 hxg4 46. hxg4 Kf6 47. Kg3 Re4 48. Bf3 Re8 49. Nf5 Ke5 50. Ng7 Rg8 51. Nf5 Rf8 52. Ne3 Rh8 53. Nc4+ Kf6 54. Nd6 Rd8 55. Ne4+ Kg6 56. Be2 Re8 57. Bd3 Kh6 58. Kf3 Rf8+ 59. Ke3 Rf4 60. f3 Rf8 61. Ng3 Re8+ 62. Be4 Kg7 63. Kd4 Kf6 64. Nh5+ Ke6 65. Ng7+ Kf7 66. Nxe8 Kxe8 67. Ke5 Ke7 68. Kf5 1-0
2025.07.07 FIDE Women's World Cup
25649 Gunawardhana, Devindya Oshini (2082) Lee, Alice (2412) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. d3 h6 6. Ng1 g6 7. f4 Bg7 8. Nf3 exf4 9. Bxf4 a6 10. O-O Nf6 11. e5 Nh5 12. Be3 O-O 13. exd6 b5 14. Bb3 Nd4 15. Bd5 Rb8 16. Ne4 Bg4 17. Nf2 Nf6 18. Bxd4 cxd4 19. Bb3 Qxd6 20. h3 Bc8 21. Nd2 Nh5 22. Nfe4 Qc7 23. Qf3 Be5 24. Qf2 Bh2+ 25. Kh1 Bf4 26. Nf6+ Nxf6 27. Qxf4 Qxf4 28. Rxf4 Nh5 29. Rxd4 Ng3+ 30. Kh2 Nf5 31. Rf4 h5 32. Raf1 Kg7 33. Ne4 h4 34. Ng5 f6 35. Ne6+ Bxe6 36. Bxe6 Ng3 37. Re1 g5 38. Rd4 Rbd8 39. Rxd8 Rxd8 40. Bb3 f5 41. a4 Rd4 42. axb5 axb5 43. Kg1 g4 44. hxg4 fxg4 45. Be6 Kf6 46. Bc8 Rb4 47. b3 Rd4 48. Re8 Rf4 49. Rf8+ Ke5 50. Rxf4 Kxf4 51. b4 Ne2+ 52. Kf2 Nc3 53. Bd7 g3+ 54. Ke1 Ke3 55. Bc8 Nd5 56. c4 bxc4 57. dxc4 Nxb4 58. Bf5 Kf4 59. Bd7 Nc2+ 60. Ke2 Nd4+ 61. Kd3 Nf3 62. Ke2 Nd4+ 63. Kd3 Nb3 64. Bc8 Ke5 65. Ke3 Nd4 66. Bh3 Nb3 67. Kf3 Nd2+ 68. Kg4 Nxc4 69. Kxh4 Kf4 70. Be6 Ne3 71. Kh3 Nd1 72. Bd5 Nc3 73. Ba8 Nd1 74. Bb7 Nf2+ 75. Kh4 Nh1 76. Kh3 Nf2+ 77. Kh4 Ng4 78. Ba8 Ne3 79. Kh3 Nf5 80. Bb7 Nd4 81. Ba8 Ne6 82. Bb7 Nc7 83. Bc6 Na6 84. Bb7 Nb4 85. Ba8 Nc2 86. Bb7 Nd4 87. Ba8 Nb3 88. Bb7 Nc5 89. Ba8 Nd7 90. Bb7 Nb6 91. Bc6 Nc4 92. Bb7 Nb2 93. Bc6 Nd1 94. Bb7 Nc3 95. Bc6 Ne2 96. Bb7 Ke3 97. Ba6 Nf4+ 1/2-1/2
2025.07.06 FIDE Women's World Cup
25606 Lee, Alice (2412) Gunawardhana, Devindya Oshini (2082) 1-0
1. d4 Nf6 2. Nf3 e6 3. g3 Nc6 4. Bg2 d5 5. O-O Be7 6. c4 O-O 7. b3 b6 8. Bb2 Bb7 9. Qc1 Ne4 10. Nfd2 Nxd2 11. Nxd2 Bf6 12. Nf3 dxc4 13. Qxc4 Qd5 14. Rfc1 Rac8 15. Qxd5 exd5 16. Bh3 Rcd8 17. Rc2 Rfe8 18. e3 Be7 19. Rac1 Bd6 20. Rxc6 Bxc6 21. Rxc6 g6 22. Ne5 a5 23. a3 f6 24. Nd3 Re7 25. Nc1 Rg7 26. Ne2 Bf8 27. Rxf6 Bd6 28. Nf4 Bxf4 29. gxf4 Re7 30. Rc6 Rd6 31. Rxd6 cxd6 32. Bg2 Rc7 33. Bxd5+ Kf8 34. Bc4 d5 35. Bd3 Ke7 36. a4 Ke6 37. Kg2 Kf6 38. f3 g5 39. f5 1-0
2025.07.03 Asian Junior Girls 2025
27410 Khalilova, Madinabonu (2135) Gunawardhana, Devindya Oshini (2121) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. g3 Nc6 4. Nf3 Bb4+ 5. Bd2 Qe7 6. Nc3 Bxc3 7. Bxc3 Ne4 8. Rc1 O-O 9. Bg2 d6 10. O-O Nxc3 11. Rxc3 a5 12. d5 Nd8 13. dxe6 Nxe6 14. e4 Nc5 15. Re3 Bg4 16. h3 Bxf3 17. Qxf3 Rab8 18. Qe2 Rfe8 19. Re1 b6 20. b3 h6 21. h4 Qf6 22. Rd1 Re7 23. Kh2 Rbe8 24. Rd5 Re5 25. Rd1 R5e6 26. Rd5 Qe7 27. Rd4 Qf6 28. Rd5 Re5 29. Rd1 Qe7 30. Re1 Qf6 31. Kg1 R5e7 32. Kh2 Nd7 33. Rd1 Nc5 34. Re1 Nd7 35. Rd1 Nc5 36. Re1 Kh8 37. Kg1 Qg6 38. Bf3 Qf6 39. Bg2 Kg8 40. Kh2 Kh8 41. Kg1 Ne6 42. Qd2 Nc5 43. Qc2 Kg8 44. Qd2 Kh8 45. Qc2 Kg8 46. Qd2 Qg6 47. Qc2 Nd7 48. Bh3 Nc5 49. Bg2 Kh8 50. Kh2 Kg8 51. Kg1 Qf6 52. Kh2 Qg6 53. Kg1 Nd7 54. Bh3 Ne5 55. Qe2 Nc6 56. Bg2 Nd4 57. Qd3 Ne6 58. Qc2 Nc5 59. Kh2 Qf6 60. Kg1 Qg6 61. Kh2 Nd7 62. Bh3 Nc5 63. Bg2 Nd7 64. Bh3 Nc5 65. Bg2 Nd7 66. Bh3 Nf6 67. Bf5 Ng4+ 68. Bxg4 Qxg4 69. Qe2 Qd7 70. Qd3 Qg4 71. Qe2 Qc8 72. Qd3 Qg4 73. Qe2 Qc8 74. Qd3 Qg4 1/2-1/2
2025.07.02 Asian Junior Girls 2025
27404 Gunawardhana, Devindya Oshini (2121) Tejaswini G (2307) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. Be2 Be7 9. a4 O-O 10. O-O Be6 11. a5 Rc8 12. Ng5 Bc4 13. Ra4 Bxe2 14. Qxe2 h6 15. Nf3 Nbd7 16. Rd1 Bf8 17. h3 Qd8 18. Nd2 Rc6 19. Nc4 Rac8 20. b3 Qe8 21. Qd3 Nc5 22. Bxc5 Rxc5 23. Raa1 R8c7 24. Qf3 Qc6 25. Rd3 Rc8 26. Rad1 Nh7 27. Nd5 Ng5 28. Qg4 Rd8 29. h4 Ne6 30. Rg3 Kh8 31. c3 Qe8 32. Rdd3 Nc7 33. Nxc7 Rxc7 34. Rd5 Rc5 35. Nxd6 Rxd6 36. Rxd6 Rxa5 37. Rxh6+ Kg8 38. Qh5 g6 39. Rh8+ Kg7 40. Qh6+ 1-0
2025.07.01 Asian Junior Girls 2025
27400 Goriachkina, Oksana (2190) Gunawardhana, Devindya Oshini (2121) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 O-O 7. Nc3 d6 8. e3 b6 9. Be2 Bb7 10. O-O Nbd7 11. Rfd1 Rae8 12. h3 Ne4 13. Nxe4 Bxe4 14. Qc3 f5 15. Nd2 Bb7 16. b4 e5 17. Bf1 Rf6 18. c5 dxc5 19. bxc5 Rg6 20. cxb6 Nxb6 21. f3 Nd5 22. Qb3 Rb6 23. Qc4 Kh8 24. Re1 Qg5 25. e4 Nf4 26. Qf7 Nxh3+ 27. Kh1 Ra8 28. Qxf5 Nf2+ 29. Kg1 Qxd2 30. Qxe5 Nd3 31. Bxd3 Qxd3 32. Rad1 Qc2 33. Rc1 Qd2 34. Rcd1 Qa2 35. Qxc7 Rc8 36. Qf4 Rf6 37. Qg5 Rg6 38. Qh4 Qxg2# 0-1
2025.06.30 Asian Junior Girls 2025
27396 Gunawardhana, Devindya Oshini (2121) Mrittika Mallick (2054) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 e5 8. Qd3 h6 9. Nd2 Nf6 10. Nc4 Rc8 11. O-O Be7 12. Ne3 g6 13. Ned5 Bxd5 14. exd5 Qb6 15. Kh1 Qb4 16. f4 Qc4 17. Qd1 Ne4 18. Rf3 Rc5 19. fxe5 Nxc3 20. Rxc3 Rxd5 21. Qg1 Qg4 22. h3 Qd1 23. Rc8+ Bd8 24. Rxd8+ Kxd8 25. Bg5+ hxg5 26. Rxd1 Kc7 1-0
2025.06.30 Asian Junior Girls 2025
34778 Sneha Halder (2088) Gunawardhana, Devindya Oshini (2121) 1-0
1. Nc3 Nf6 2. e4 e5 3. Nf3 Nc6 4. d4 Bb4 5. d5 Nb8 6. Bd3 Bxc3+ 7. bxc3 d6 8. h3 h6 9. O-O O-O 10. Be3 c6 11. c4 b5 12. Nd2 bxc4 13. Bxc4 Bb7 14. Rb1 Qc7 15. f4 exf4 16. Bxf4 Nbd7 17. Rb3 cxd5 18. exd5 Bxd5 19. Bxd5 Qc5+ 20. Kh1 Qxd5 21. Rd3 Qh5 22. Qxh5 Nxh5 23. Bxd6 Rfe8 24. c4 Rac8 25. Rf5 Nhf6 26. Ra5 Re1+ 27. Kh2 Rd1 28. Rxa7 Nb6 29. Rc7 Re8 30. Re7 Ra8 31. c5 Nbd5 32. Re2 Rxa2 33. Nc4 Rxe2 34. Rxd1 Rc2 35. Rd4 Nb4 36. Ne5 Nfd5 37. c6 f6 38. Nf3 Rxc6 39. Bxb4 Nxb4 40. Rxb4 Rc7 41. g4 h5 42. gxh5 Kh7 43. Rb5 Kh6 44. Kg3 Rc4 45. Rd5 Re4 46. Rd7 Ra4 47. Nh2 f5 48. Nf3 Rc4 49. Nd4 Kxh5 50. Nxf5 Rc3+ 51. Kg2 Rc2+ 52. Kf3 Rc3+ 53. Ne3 Kg6 54. Kf4 Ra3 55. Rd6+ Kh5 56. Rd8 Ra4+ 57. Kg3 Ra3 58. Rd5+ Kh6 59. Re5 Rb3 60. Kf4 Rb4+ 61. Re4 g5+ 62. Kf3 Rb3 63. Kg4 Rb6 64. Nf5+ Kg6 65. Rd4 Rb3 66. Rd6+ Kf7 67. Rh6 Rb1 68. Kxg5 Rg1+ 69. Kf4 Rf1+ 70. Kg4 Rg1+ 71. Ng3 Ra1 72. h4 1-0
2025.06.29 Asian Junior Girls 2025
34775 Gunawardhana, Devindya Oshini (2121) Orazalina, Nursulu (1932) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. O-O Bd6 5. c3 a6 6. Ba4 b5 7. Bb3 c4 8. Bc2 Nge7 9. d3 cxd3 10. Qxd3 Bc7 11. a4 b4 12. Bb3 O-O 13. Rd1 d6 14. Nbd2 Rb8 15. Ba2 a5 16. Bc4 Ng6 17. Nf1 Be6 18. Ng3 Nf4 19. Qf1 Bg4 20. Be2 Nxe2+ 21. Qxe2 Qf6 22. Qc4 Bd7 23. Nf5 Rfc8 24. Ne3 Ne7 25. Qe2 Be6 26. c4 Ng6 27. g3 Bb6 28. Nd5 Bxd5 29. Rxd5 Bc5 30. b3 Ne7 31. Bg5 Qe6 32. Bxe7 Qxe7 33. Rad1 Rf8 34. Ne1 Ra8 35. Nd3 Bd4 36. Kg2 Ra7 37. f4 f5 38. exf5 Rxf5 39. Qe4 g6 40. Re1 Bc3 41. Re2 Qf6 42. c5 exf4 43. Nxf4 Re5 44. Rxe5 Qxe5 45. Qc4+ d5 46. Nxd5 Qd4 47. Ne7+ Kg7 48. Qxd4+ Bxd4 49. Nc6 Rd7 50. Rd2 Rd5 51. Nxd4 1-0
2025.06.24 Titled Tue 24th Jun Early
37018 Gunawardhana, Devindya Oshini (2121) Willim, M (2024) 1-0
1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 c6 5. c3 Nf6 6. O-O O-O 7. Nbd2 Nbd7 8. Re1 a5 9. e4 dxe4 10. Nxe4 Nxe4 11. Rxe4 Nf6 12. Re1 a4 13. Ne5 Nd7 14. Nd3 Qb6 15. Be3 Nf6 16. d5 Qc7 17. dxc6 bxc6 18. Bf4 Qa7 19. Bxc6 Ba6 20. Nb4 Rad8 21. Qf3 e6 22. Be3 Qb8 23. Nxa6 Qxb2 24. Bg5 h6 25. Bxf6 1-0
2025.06.24 Titled Tue 24th Jun Early
37480 Gunawardhana, Devindya Oshini (2121) Dragnev, Valentin (2547) 0-1
1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. O-O e6 5. d4 c5 6. c3 Be7 7. Nbd2 O-O 8. Re1 cxd4 9. cxd4 Na6 10. a3 Qb6 11. e4 d5 12. e5 Ne4 13. b4 f6 14. exf6 Bxf6 15. Nb3 Rae8 16. Be3 Nb8 17. Nc5 Bc8 18. Rc1 Nd6 19. Ne5 Nc4 20. Nxc4 bxc4 21. Bf4 Nc6 22. Be3 a5 23. b5 Ne7 24. a4 Nf5 25. Bh3 Nxe3 26. Rxe3 Qd6 27. Rc2 Bxd4 28. Qxd4 e5 29. Rxe5 Rxe5 30. Bxc8 Rxc8 31. Rxc4 Re1+ 32. Kg2 Rd8 33. Rc2 Qe7 34. Nd3 Re4 35. Qb6 Rf8 36. Nf4 Rxa4 37. Nxd5 Qe4+ 38. f3 Qxd5 0-1
2025.06.24 Titled Tue 24th Jun Early
37591 Skiadopoulos, N (1882) Gunawardhana, Devindya Oshini (2121) 0-1
1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. c4 c6 6. d4 cxd5 7. Bxf4 Bb4+ 8. Nc3 O-O 9. Be2 Ne4 10. O-O Bxc3 11. bxc3 Nxc3 12. Qc2 Nxe2+ 13. Qxe2 dxc4 14. Qxc4 Be6 15. Qd3 Nc6 16. Rad1 Qd5 17. a3 Bf5 18. Qc3 Rad8 19. Rfe1 Bg4 20. Be5 Bxf3 21. Qxf3 f6 22. Bg3 Qxf3 23. gxf3 Nxd4 24. Kg2 Nc2 25. Rxd8 Nxe1+ 26. Bxe1 Rxd8 0-1
2025.06.24 Titled Tue 24th Jun Early
37990 Gunawardhana, Devindya Oshini (2121) Livaic, Leon (2550) 0-1
1. Nf3 d6 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c3 Nc6 7. Nbd2 e5 8. b3 Re8 9. dxe5 dxe5 10. Bb2 e4 11. Ng5 Bf5 12. Nc4 h6 13. Nh3 g5 14. Ne3 Be6 15. Qxd8 Raxd8 16. Rad1 Ng4 17. Kh1 Nxe3 18. fxe3 Bg4 19. Ng1 Rxd1 20. Rxd1 f5 21. Bh3 Kf7 22. Kg2 Kg6 23. Bxg4 fxg4 24. h3 h5 25. Rd7 Re7 26. Rd5 Be5 27. Ba3 Re6 28. c4 Bd6 29. c5 Be7 30. b4 a6 31. hxg4 hxg4 32. Rd7 Bd8 33. Rd5 Re5 34. Rd7 Kf5 35. Rd1 Ke6 36. Rf1 Rf5 37. Rd1 Rd5 38. Rf1 Bf6 39. Rb1 Rd2 40. Rf1 Rxa2 41. Bc1 Nxb4 0-1
2025.06.24 Titled Tue 24th Jun Early
38100 Sahetchian, A (2024) Gunawardhana, Devindya Oshini (2121) 0-1
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Bb4 5. Qb3 Nc6 6. Bg5 O-O 7. e3 dxc4 8. Bxc4 Be7 9. Bd3 h6 10. Bh4 a5 11. O-O b6 12. Rfd1 Bb7 13. Rac1 Nd5 14. Bxe7 Ncxe7 15. a3 Nxc3 16. Qxc3 Bxf3 17. gxf3 Nd5 18. f4 Nxc3 0-1
2025.06.24 Titled Tue 24th Jun Early
38548 Gunawardhana, Devindya Oshini (2121) Rojas Alarcon, J (2365) 0-1
1. Nf3 e6 2. g3 d5 3. d4 Nf6 4. Bg2 Be7 5. O-O O-O 6. Nbd2 c5 7. c3 Nc6 8. Re1 b5 9. a4 b4 10. Qc2 bxc3 11. bxc3 Ba6 12. Ba3 Rc8 13. dxc5 Na5 14. e4 Bxc5 15. Bxc5 Rxc5 16. Rad1 d4 17. e5 Nd5 18. Ne4 d3 19. Qd2 Rc7 20. Bf1 Rd7 21. Nc5 Nc4 22. Qxd3 Nxe5 23. Qe4 Nf6 24. Rxd7 Nexd7 25. Qe3 Bxf1 26. Rxf1 Qa5 27. Nxd7 Nxd7 28. Qd4 Nf6 29. Rd1 Rc8 30. Ne5 h6 31. Rd3 a6 32. h4 Qc7 33. Qf4 Nd5 34. Qd4 Nxc3 35. Kh2 Nd5 36. Ng4 Qc4 37. Ne5 Qxd4 38. Rxd4 Rc2 39. Kg2 Ra2 40. Nd7 h5 41. Nc5 a5 42. Nb7 Ne3+ 43. Kf3 Ng4 44. Nxa5 Rxf2+ 45. Ke4 f5+ 46. Kd3 Rf3+ 47. Kc4 Rxg3 48. Nc6 e5 49. Rd8+ Kf7 50. a5 Ra3 51. Kb4 Ra1 52. Kb5 f4 53. a6 f3 54. a7 f2 55. Na5 f1=Q+ 56. Kb6 Rb1+ 57. Kc7 Qc1+ 58. Nc6 Ra1 59. Rd7+ Kf6 0-1
2025.06.24 Titled Tue 24th Jun Early
38796 Lohia, Sohum (2364) Gunawardhana, Devindya Oshini (2121) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. c3 Be7 8. d4 d6 9. Nbd2 h6 10. Re1 O-O 11. Nf1 Re8 12. Ng3 Bf8 13. h3 g6 14. Bd2 Bg7 15. dxe5 Nxe5 16. Nxe5 dxe5 17. Qc2 Qe7 18. a4 c5 19. Qc1 c4 20. Bc2 Kh7 21. Be3 Nd7 22. Qd2 Red8 23. Qe2 Nc5 24. axb5 axb5 25. Red1 Bc6 26. f3 Ne6 27. Nf1 Bf6 28. Bb6 Rdb8 29. Be3 Bg5 30. Bxg5 Qxg5 31. Ne3 Nf4 32. Qf1 Nxh3+ 33. Kh2 Qxe3 34. Kxh3 Rxa1 35. Rxa1 Qf4 36. Rd1 Rb7 37. g3 Qf6 38. Kg2 Qe6 39. Qf2 Rd7 40. Rd2 Rd6 41. Qe3 Bd7 42. Rxd6 Qxd6 43. Kf2 b4 44. cxb4 Qxb4 45. Qc3 Qb6+ 46. Kg2 Be6 47. Ba4 Qd6 48. Bc2 h5 49. Kf2 Qc5+ 50. Kg2 h4 51. gxh4 Kg7 52. Bd1 Kh7 53. Be2 Qe7 54. Kg3 Qf6 55. Bxc4 Qf4+ 56. Kg2 Bxc4 57. Qxc4 Qd2+ 58. Kg3 Qf4+ 59. Kg2 Qd2+ 60. Kf1 Qd1+ 61. Kf2 Qd2+ 62. Qe2 Qf4 63. b4 Qxh4+ 64. Ke3 Qg5+ 65. Kd3 Qd8+ 66. Kc3 Qd4+ 67. Kb3 f5 68. b5 Kg7 69. Qc4 Qe3+ 70. Kb4 Qxf3 71. b6 Qe3 72. b7 Qb6+ 73. Qb5 Qd6+ 74. Ka5 Qc7+ 75. Ka6 Qb8 76. Qc6 Kh6 77. Qc8 Qd6+ 78. Ka7 Qa3+ 79. Kb8 f4 80. Qh8+ Kg5 81. Qxe5+ Kg4 82. Kc8 Qf8+ 83. Kc7 Qf7+ 84. Kc6 Qc4+ 85. Qc5 Qxe4+ 86. Kc7 Qxb7+ 87. Kxb7 g5 88. Kc6 f3 89. Qf2 Kf4 90. Kd5 g4 91. Kd4 g3 92. Qe3+ Kg4 93. Qe4+ Kh3 94. Qxf3 Kh2 95. Ke3 g2 96. Qh5+ Kg1 97. Kf3 Kf1 98. Qb5+ Kg1 99. Qe2 Kh1 100. Qxg2# 1-0
2025.06.24 Titled Tue 24th Jun Early
38851 Lugo, Bl (2399) Gunawardhana, Devindya Oshini (2121) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6 dxc6 6. Nxe5 Nxe4 7. Nxe4 Qd4 8. O-O Qxe5 9. d4 Qe7 10. Bg5 f6 11. Re1 Be6 12. Nc5 O-O-O 13. Nxe6 Re8 14. Nxf8 Qxf8 15. Bf4 g5 16. Bg3 h5 17. h3 Qf7 18. Qd3 f5 19. Be5 Rhg8 20. b3 g4 21. h4 f4 22. Re4 g3 23. Rxf4 gxf2+ 24. Rxf2 Qd5 25. c4 Qd7 26. Qf5 Re6 27. Raf1 Kb8 28. Qf7 Qc8 29. Qxg8 Qxg8 30. Rf8+ Re8 31. Rxg8 1-0
2025.06.24 Titled Tue 24th Jun Early
39107 Gunawardhana, Devindya Oshini (2121) Mecit, E (2007) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 c5 6. c3 cxd4 7. cxd4 d5 8. Nc3 Nc6 9. b3 Bf5 10. Bb2 Ne4 11. Rc1 Nxc3 12. Bxc3 Rc8 13. e3 b5 14. Qd2 Qb6 15. Nh4 Be6 16. Nf3 b4 17. Bb2 Rc7 18. Ng5 Rfc8 19. Nxe6 fxe6 20. Rc2 Qa6 21. Rfc1 Qxa2 22. Bh3 Kf7 23. e4 Nxd4 24. Qf4+ Bf6 25. Bxd4 Rxc2 26. Rxc2 Rxc2 27. e5 Qxb3 28. exf6 e5 29. Qxe5 Qb1+ 30. Kg2 Rxf2+ 31. Kxf2 Qc2+ 32. Kg1 Qd1+ 33. Bf1 e6 34. Qc7+ 1-0
2025.06.24 Titled Tue 24th Jun Early
39316 Zaksaite, S (2133) Gunawardhana, Devindya Oshini (2121) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bd6 5. d3 a6 6. Bc4 Na5 7. O-O Nxc4 8. dxc4 b6 9. Bg5 h6 10. Bh4 Bb7 11. Nd5 Bxd5 12. exd5 O-O 13. Re1 Re8 14. Nd2 c6 15. Qf3 cxd5 16. cxd5 g5 17. Bg3 Rc8 18. c4 Kg7 19. b3 h5 20. h4 g4 21. Qf5 Ng8 22. Ne4 Bf8 23. Bxe5+ f6 24. Qg5+ Kf7 25. Qxh5+ Kg7 26. Qxg4+ Kh7 27. Qf5+ Kg7 28. Qg5+ Kf7 29. Qh5+ Kg7 30. Bc3 b5 31. Ng5 Nh6 32. Ne4 Rxe4 33. Rxe4 bxc4 34. bxc4 Qb6 35. Rae1 Qd6 36. Qg5+ Kf7 37. Qh5+ Kg8 38. R1e3 Bg7 39. Rg3 Kh7 40. Qg6+ Kh8 41. Qxg7# 1-0
2025.06.17 Titled Tue 17th Jun Early
44109 Tang, Andrew (2529) Gunawardhana, Devindya Oshini (2121) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be6 6. e3 Nbd7 7. Bd3 h6 8. Bf4 c6 9. h3 Be7 10. Nge2 O-O 11. O-O Re8 12. f3 c5 13. Qd2 Nf8 14. Rad1 Bd6 15. Bxd6 Qxd6 16. Nb5 Qc6 17. dxc5 a6 18. Ned4 Qd7 19. Nd6 Re7 20. b4 Nh5 21. Rfe1 Rd8 22. Qb2 Nh7 23. N4f5 Bxf5 24. Bxf5 Qc6 25. Qd4 Ng5 26. Qxd5 Qa4 27. Qb3 Qc6 28. h4 Nxf3+ 29. gxf3 Qxf3 30. e4 Qf4 31. Qh3 Ng3 32. Qg4 Qe5 33. Nc4 Rxd1 34. Rxd1 Qc7 35. Nd6 h5 36. Qxg3 g6 37. Qg5 Kg7 38. Bxg6 fxg6 39. Nf5+ Kf7 40. Nxe7 Qxe7 41. Rf1+ Ke8 42. Qxg6+ 1-0
2025.06.17 Titled Tue 17th Jun Early
44310 Gunawardhana, Devindya Oshini (2121) Garde, Guillaume (2211) 0-1
1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. c3 e6 5. Bg2 Nf6 6. Nbd2 Be7 7. O-O h5 8. h4 Ne4 9. Ne5 Nxe5 10. dxe5 Nxd2 11. Qxd2 Qd7 12. a4 O-O-O 13. a5 a6 14. b4 g5 15. e4 dxe4 16. Qxd7+ Rxd7 17. hxg5 Rg8 18. Be3 Bxg5 19. Bxg5 Rxg5 20. Rad1 Rxd1 21. Rxd1 e3 22. Re1 exf2+ 23. Kxf2 Bg4 24. c4 Rf5+ 25. Kg1 Bf3 26. Bh3 Rg5 27. Kf2 Bc6 28. Rb1 Be4 29. Re1 Bd3 30. c5 Bc4 31. Re3 Bd5 32. Bf1 Rf5+ 33. Kg1 f6 34. exf6 Rxf6 35. Be2 Rf5 36. g4 hxg4 37. Bxg4 Rf4 38. Bxe6+ Bxe6 39. Rxe6 Rxb4 40. Re8+ Kd7 41. Rf8 Rb5 42. Kf2 Rxc5 43. Ke3 Rxa5 44. Kd4 0-1
2025.06.17 Titled Tue 17th Jun Early
44675 Gunawardhana, Devindya Oshini (2121) Akshit, Kumar J (2074) 1-0
1. Nf3 d5 2. b3 Nf6 3. g3 c6 4. Bg2 Bg4 5. Bb2 Nbd7 6. d4 e6 7. O-O Bd6 8. c4 O-O 9. Nbd2 Qe7 10. Re1 Bf5 11. Nh4 Be4 12. f3 Bg6 13. Nxg6 hxg6 14. e4 dxe4 15. fxe4 e5 16. d5 Bc5+ 17. Kh1 Rad8 18. Nf3 Ng4 19. Re2 Nf2+ 20. Rxf2 Bxf2 21. Qe2 Bc5 22. a3 a5 23. Bc3 Bxa3 24. Bd2 Bb4 25. Bg5 f6 26. Be3 Nc5 27. Nh4 Kh7 28. Bh3 Nxe4 29. Nxg6 Kxg6 30. Qg4+ Kh7 31. Qxe4+ f5 32. Bxf5+ Kh8 33. Qg4 Qf6 34. Rf1 Kg8 35. Bg5 1-0
2025.06.17 Titled Tue 17th Jun Early
44917 Lopez Abreu, Michel Samuel (2038) Gunawardhana, Devindya Oshini (2121) 0-1
1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. Nbd2 Bg7 5. e3 Nbd7 6. Bd3 c6 7. O-O O-O 8. h3 b6 9. Ne5 Bb7 10. Ndf3 c5 11. Nxd7 Nxd7 12. c3 Re8 13. Re1 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Bxe5 Rxe5 17. Bc2 Qe7 18. Bb3 Rd8 19. Qd2 Rg5 20. f4 Rh5 21. Bd1 Rf5 22. Bg4 Rf6 23. Bf3 Rfd6 24. Rad1 Qc7 25. Qf2 Bc6 26. Kh1 Re8 27. Rd2 Qb7 28. Red1 Rde6 29. Bxd5 Rxe3 30. Bxc6 Qxc6 31. Rd8 Rxh3+ 32. Kg1 Rh5 33. R1d6 Qa4 34. b3 Qe4 35. Qd2 Kg7 36. Rxe8 Qxe8 37. Rd7 Qe4 38. Rxa7 Qb1+ 39. Kf2 Rh1 40. Qe2 Qg1+ 41. Kf3 Rh5 42. Qe5+ Rxe5 0-1
2025.06.17 Titled Tue 17th Jun Early
45157 Vlassov, N (2291) Gunawardhana, Devindya Oshini (2121) 0-1
1. e4 e5 2. Bc4 Nc6 3. f4 d6 4. Nf3 Nf6 5. Nc3 Be7 6. O-O O-O 7. d3 exf4 8. Bxf4 Na5 9. Bb3 Nxb3 10. axb3 Bg4 11. h3 Bh5 12. g4 Bg6 13. Nd4 d5 14. e5 Nd7 15. Nf5 Bxf5 16. gxf5 Bg5 17. Bh2 d4 18. Ne4 Re8 19. f6 Be3+ 20. Kh1 g6 21. Bf4 Bxf4 22. Rxf4 Rxe5 23. Qf3 Qe8 24. Rf1 Qe6 25. Rh4 Rf5 26. Qg2 Nxf6 27. Rxf5 Qxf5 28. Nxf6+ Qxf6 29. Qxb7 Re8 30. Re4 Qf3+ 31. Kh2 Rxe4 32. dxe4 Qe2+ 33. Kg3 Qxc2 34. Qa8+ Kg7 35. Qd5 Qd3+ 36. Kg2 Qe2+ 37. Kg3 Qe3+ 38. Kg2 d3 39. Qe5+ Kh6 40. Qe7 Qg5+ 0-1
2025.06.17 Titled Tue 17th Jun Early
45352 Gunawardhana, Devindya Oshini (2121) Olhovik, Andrei (2282) 1-0
1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. e3 Nf6 5. d4 e6 6. g3 Be7 7. Bg2 O-O 8. O-O b6 9. Nbd2 Bb7 10. Qe2 Ne4 11. Rfd1 f5 12. c4 Bf6 13. Ne5 cxd4 14. exd4 Nxe5 15. dxe5 Be7 16. Nxe4 fxe4 17. Bxe4 Bc5 18. Bd4 Qe7 19. cxd5 exd5 20. Bxc5 Qxc5 21. Rac1 Qa5 22. Bb1 Rae8 23. Rc7 Rf7 24. Rxf7 Kxf7 25. Qh5+ Ke7 26. Qxh7 1-0
2025.06.17 Titled Tue 17th Jun Early
45791 Toktomushev, Teimur (2390) Gunawardhana, Devindya Oshini (2121) 0-1
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Bd6 8. Bd3 Be6 9. Nge2 Nbd7 10. Bg3 Qe7 11. O-O O-O 12. f3 c5 13. Bxd6 Qxd6 14. Qd2 Rfe8 15. Rad1 Rac8 16. Bb1 a6 17. Rc1 b5 18. a3 Nb6 19. dxc5 Rxc5 20. b3 Rec8 21. Nd4 Nbd7 22. Nce2 Ne5 23. Rxc5 Qxc5 24. Nxe6 fxe6 25. Rc1 Qf8 26. Nd4 Kf7 27. h3 Rc5 28. Rc2 Qc8 29. Qc1 Nfd7 30. f4 Nd3 31. Rxc5 Qxc5 32. Qxc5 N3xc5 33. Kf2 Nf6 34. Ke2 Ke7 35. g4 Kd6 36. g5 hxg5 37. fxg5 Nfe4 38. Bxe4 Nxe4 39. h4 g6 40. Kd3 e5 41. Nf3 Nc5+ 42. Kc2 Ne6 43. Kc3 Ng7 44. Kd2 Nf5 45. Kd3 e4+ 46. Ke2 exf3+ 47. Kxf3 Nxh4+ 48. Kf4 Nf5 49. e4 dxe4 50. Kxe4 a5 51. a4 bxa4 52. bxa4 Ne7 53. Kd4 Nc6+ 54. Kc4 Kc7 55. Kd5 Kd7 56. Kc5 Ne5 57. Kb6 Kd6 58. Kxa5 Kc5 59. Ka6 Kb4 60. Kb6 Kxa4 61. Kc5 Nf3 62. Kd5 Nxg5 63. Ke5 Nf7+ 64. Kf6 g5 65. Kf5 Kb5 66. Ke4 Kc5 67. Kf5 Kd6 68. Kg4 Ke6 69. Kh5 Kf6 70. Kg4 Kg6 71. Kg3 Kf5 72. Kf3 g4+ 73. Kg3 Kg5 74. Kg2 Kf4 75. Kf2 g3+ 76. Kg2 Kg4 77. Kh1 Kf3 78. Kg1 g2 79. Kh2 Kf2 80. Kh3 g1=Q 81. Kh4 Qg5+ 82. Kh3 Nh6 83. Kh2 Qg2# 0-1
2025.06.17 Titled Tue 17th Jun Early
46021 Gunawardhana, Devindya Oshini (2121) Papasimakopoulos, Alexandros (2366) 0-1
1. Nf3 d5 2. b3 c6 3. Bb2 Bf5 4. g3 e6 5. Bg2 h6 6. O-O Nf6 7. d3 Be7 8. Nbd2 O-O 9. c4 a5 10. Re1 Bh7 11. e4 dxe4 12. dxe4 Na6 13. Qe2 Nb4 14. Red1 Qd3 15. Qxd3 Nxd3 16. Bxf6 Bxf6 17. Rab1 Rfd8 18. Bf1 Nb4 19. a3 Nc2 20. a4 g5 21. h3 Nb4 22. Be2 Nd3 23. Kf1 Nc5 24. b4 axb4 25. Rxb4 Bc3 26. Rb6 Rxa4 27. Nb3 Rxd1+ 28. Bxd1 Nxb3 29. Rxb3 Ra1 30. Ke2 Ba5 31. Bc2 b6 32. Ne5 c5 33. Nd7 Rc1 34. Bd3 h5 35. Nf6+ Kg7 36. Nxh5+ Kh6 37. Nf6 Bg6 38. Nd7 f5 39. exf5 exf5 40. Nxb6 Bh5+ 41. g4 fxg4 42. hxg4 Bxg4+ 43. f3 Be6 44. Nd5 Rh1 45. Rb5 Rh2+ 46. Ke3 Be1 47. Rb6 Bf2+ 48. Ke4 Bd4 49. Rxe6+ Kg7 50. Kf5 Rh3 51. Be4 Rg3 52. Rg6+ Kf7 53. Rxg5 Rh3 54. Nf4 Rh1 55. Bd5+ Ke7 56. Rg6 Rf1 57. Re6+ Kd7 58. Ng6 Rh1 59. f4 Rh5+ 60. Ke4 Rh1 61. Ne5+ Kc7 62. Rc6+ Kd8 63. f5 Re1+ 64. Kf3 Rxe5 65. Re6 Rxf5+ 66. Ke4 Rf1 67. Rd6+ Kc7 68. Rc6+ Kd7 69. Rg6 Re1+ 70. Kd3 Kc7 71. Re6 Rd1+ 72. Kc2 Ra1 73. Re7+ Kb6 74. Rb7+ Ka6 75. Rb8 Rf1 76. Ra8+ Kb6 77. Rb8+ Ka5 78. Ra8+ Kb6 79. Rb8+ Kc7 80. Rb7+ Kd6 81. Rf7 Ra1 82. Kd3 Ra3+ 83. Kd2 Rh3 84. Rf3 Rh2+ 85. Kd3 Ke5 86. Rf1 Rh3+ 87. Rf3 Rh2 88. Rf1 Ra2 89. Re1+ Kf4 90. Re4+ Kf5 91. Re1 Ra3+ 92. Kc2 Rc3+ 93. Kd2 Rh3 94. Rf1+ Ke5 95. Re1+ Kf4 96. Rf1+ Kg5 97. Re1 Bc3+ 98. Ke2 Bxe1 99. Kxe1 Kf4 100. Kd2 Ke5 101. Kc2 Kd4 102. Kd2 Ra3 103. Kc2 Ra5 104. Kb2 Ra4 105. Kb3 Rb4+ 106. Ka3 Rxc4 107. Bxc4 Kxc4 108. Kb2 Kd3 109. Kc1 Kc3 110. Kd1 Kb2 111. Kd2 c4 0-1
2025.06.17 Titled Tue 17th Jun Early
46198 Gunawardhana, Devindya Oshini (2121) Shogdzhiev, Roman (2402) 0-1
1. Nf3 Nf6 2. b3 d5 3. Bb2 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O c5 7. e3 Nc6 8. d4 b6 9. Nbd2 Bb7 10. Qe2 Re8 11. Rfd1 Qc7 12. c4 cxd4 13. exd4 Rad8 14. Rac1 dxc4 15. Qxc4 Qd7 16. Ng5 Nd5 17. Ndf3 h6 18. Ne4 Rc8 19. Qe2 Ncb4 20. a3 Ba6 21. Qd2 Nd3 22. Rxc8 Rxc8 23. Ne5 Bxe5 24. dxe5 Qf5 25. Qxh6 Nxb2 26. Ng5 e6 27. Be4 Qxg5 28. Qxg5 Nxd1 29. Bxd5 exd5 30. e6 Nc3 31. Qf6 fxe6 32. Qxg6+ Kf8 33. Qf6+ Kg8 34. Qxe6+ Kf8 35. Qd6+ Kf7 36. Qd7+ Kf6 37. Qxa7 Bd3 38. Qxb6+ Kf5 39. Qd6 Ne2+ 40. Kg2 d4 41. Qd7+ Ke5 42. Qxc8 Nc3 43. Qc7+ Kd5 44. Qd7+ Kc5 45. b4+ Kc4 46. Qc6+ Kb3 47. Qc5 Nb5 48. Qd5+ Bc4 49. Qc5 d3 50. a4 Nc3 0-1
2025.06.17 Titled Tue 17th Jun Early
46427 Karttunen, M (2490) Gunawardhana, Devindya Oshini (2121) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. a4 d6 6. Nc3 h6 7. h3 Be6 8. b3 Qd7 9. a5 Bb4 10. Bd2 Bxa5 11. O-O Bb6 12. Nd5 Bxd5 13. exd5 Ne7 14. Nh2 O-O 15. Qf3 Nh7 16. Bc3 Kh8 17. Kh1 f5 18. Qe2 Ng6 19. g3 f4 20. Qh5 Qf7 21. Rad1 Nf6 22. Qf3 Qd7 23. Qg2 Nh7 24. h4 Qf5 25. g4 f3 26. Qg3 Qf4 27. Bd2 Qf6 28. g5 hxg5 29. hxg5 Qf5 30. Rde1 Kg8 31. Re4 Rf7 32. Rfe1 Raf8 33. Rg4 Re8 34. Ree4 Nhf8 35. b4 Qd7 36. Bb3 Rf5 37. Qh3 Qf7 38. Qg3 Qd7 39. Kg1 Qf7 40. Kf1 a6 41. Ba4 Rd8 42. c4 Ba7 43. Bd1 Qe7 44. Nxf3 Qf7 45. Be1 Ne7 46. Kg2 Nfg6 47. Qh3 Nf4+ 48. Rexf4 Rxf4 49. Rh4 Rxh4 50. Nxh4 Ng6 51. Nxg6 Qxg6 52. Bg4 Rf8 53. Be6+ Rf7 54. Bxf7+ Kxf7 55. Qd7+ Kg8 56. Qc8+ Kh7 57. Qh3+ Kg8 58. Qe6+ Kh7 59. Qh3+ Kg8 60. Qg3 Bd4 61. Bd2 Kf7 62. Qg4 Kg8 63. Qc8+ Kh7 64. Qh3+ Kg8 65. Qf3 Kh7 66. Kh3 Kg8 67. Kg4 Qe8 68. Qf5 Qe7 69. Be3 Bxe3 70. fxe3 Qf7 71. g6 Qf6 72. Qc8+ Qf8 73. Qxc7 1-0
2025.06.17 Titled Tue 17th Jun Early
46570 Kovalchuk, Al RUS (2304) Gunawardhana, Devindya Oshini (2121) 0-1
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 h6 8. Bh4 Be6 9. Nf3 Nbd7 10. O-O O-O 11. Qc2 Rc8 12. Rfe1 Bg4 13. Nd2 Be6 14. Nf1 Be7 15. Rad1 Re8 16. a3 b6 17. Ba6 Ra8 18. Bb7 Rb8 19. Bxc6 Rc8 20. Bb7 Rc7 21. Ba6 Ne4 22. Bg3 Nxg3 23. hxg3 Nf6 24. Qd2 Bc8 25. Bd3 Bb7 26. Nb5 Rd7 27. Nxa7 Ne4 28. Bxe4 dxe4 29. Rc1 Bd6 30. Nc6 Qg5 31. Nb4 h5 32. Rc2 h4 33. Rec1 g6 34. Qe2 Kg7 35. Nc6 Rh8 36. Ne5 Re7 37. b4 Qh6 38. b5 Bxe5 39. dxe5 h3 40. f3 hxg2 41. Qxg2 exf3 0-1
2025.06.03 Titled Tue 3rd Jun Early
62063 Gunawardhana, Devindya Oshini (2068) Sanal, V (2555) 0-1
1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. d4 c6 5. O-O Ngf6 6. h3 Bh5 7. c3 e6 8. Bf4 Be7 9. Nbd2 O-O 10. Re1 a5 11. e4 dxe4 12. Nxe4 Nxe4 13. Rxe4 Qb6 14. Qd2 a4 15. Ree1 Rfd8 16. g4 Bg6 17. h4 h5 18. gxh5 Bxh5 19. Bg3 Ra5 20. Qf4 Qxb2 21. Rab1 Qxc3 22. Rec1 Qa3 23. Nd2 Rf5 24. Qc7 Bg6 25. Nc4 Qd3 26. Rd1 Qe2 27. Bf1 Qh5 28. Nd6 Rd5 29. Nxb7 Rf8 30. Bg2 Bxb1 31. Bxd5 Qxd5 32. Rxb1 Bf6 33. Bd6 Bxd4 34. Bxf8 Nxf8 35. Qd8 Qf5 36. Qxd4 Qxb1+ 37. Kg2 Qxb7 0-1
2025.06.03 Titled Tue 3rd Jun Early
62457 Redor, Menandro (2021) Gunawardhana, Devindya Oshini (2068) 0-1
1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Ne5 O-O 6. Nd2 c5 7. c3 Qc7 8. Ndf3 Nc6 9. Bd3 Ne4 10. Nxc6 Bxf4 11. Nce5 Bxe5 12. Nxe5 cxd4 13. exd4 b6 14. O-O Bb7 15. Qc2 f6 16. Nf3 Qd6 17. Rfe1 Rac8 18. Rad1 Qf4 19. Nd2 Qxf2+ 20. Kh1 f5 21. Re2 Qh4 22. Kg1 Qf6 23. Rf1 Qh6 24. Nf3 Qf6 25. Ne5 Qe7 26. Re3 Rf6 27. Qe2 Rcf8 28. Bxe4 fxe4 29. Rxf6 Qxf6 30. h3 Qf4 31. Qe1 Ba6 32. Ng4 Qf1+ 33. Qxf1 Rxf1+ 34. Kh2 h5 35. Rg3 hxg4 36. Rxg4 Rf2 37. Rg6 Kf7 38. Rg5 Rxb2 39. Re5 Rxa2 40. h4 Bf1 41. h5 Bxg2 42. Rg5 Bf3+ 43. Kg3 Rg2+ 44. Kh4 Rxg5 45. Kxg5 a5 46. c4 dxc4 47. d5 exd5 48. h6 gxh6+ 49. Kxh6 c3 0-1
2025.06.03 Titled Tue 3rd Jun Early
62561 Risteski, Emil (2359) Gunawardhana, Devindya Oshini (2068) 0-1
1. Nf3 Nf6 2. d3 d5 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nbd2 c6 7. e4 dxe4 8. dxe4 Nbd7 9. Qe2 e5 10. b3 Qc7 11. a4 Re8 12. Nc4 b6 13. Bb2 Bb7 14. Rfd1 Bf8 15. Ncxe5 Nxe5 16. Nxe5 Rxe5 17. Bxe5 Qxe5 18. h3 Re8 19. f4 Qc5+ 20. Kh2 Bg7 21. e5 Nh5 22. Rd7 Bc8 23. Rc7 Qc3 24. Qf3 Qxa1 25. Qxc6 Rf8 26. Rxc8 Qe1 27. Rxf8+ Bxf8 28. Qf3 Bc5 29. h4 Bf2 30. Kh3 Bxg3 31. Kg4 Bxf4 0-1
2025.06.03 Titled Tue 3rd Jun Early
62952 Gunawardhana, Devindya Oshini (2068) Nguyen Quang Anh (2052) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 c5 6. c3 d5 7. dxc5 Ne4 8. Be3 Na6 9. Bd4 Naxc5 10. Bxg7 Kxg7 11. Nbd2 Kg8 12. Nxe4 Nxe4 13. Nd4 Nf6 14. Nb3 b6 15. Qd2 Kg7 16. Rad1 Bb7 17. Qf4 Rc8 18. e4 Rc4 19. Nd4 Qc7 20. e5 Nd7 21. Rfe1 e6 22. Bf1 Rc5 23. Bh3 Re8 24. Rd3 Nf8 25. Rf3 a6 26. Bf1 Qe7 27. h4 Rc7 28. h5 g5 29. Qg4 h6 30. Bd3 Nd7 31. Qh3 Kg8 32. Bc2 b5 33. Qf1 Bc8 34. Qd3 Nf8 35. Rf6 Kg7 36. Qf3 Nd7 37. Rf5 Nf8 38. Rf6 Nd7 39. Rf5 Kg8 40. Rf6 Nxf6 41. exf6 Qc5 42. Qd3 1-0
2025.06.03 Titled Tue 3rd Jun Early
63193 Rosen, E (2377) Gunawardhana, Devindya Oshini (2068) 1-0
1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 Bd6 5. Ne5 O-O 6. Nd2 c5 7. c3 Qc7 8. Bd3 Nc6 9. Ndf3 Ne4 10. O-O f6 11. Nxc6 Qxc6 12. Qc2 f5 13. Bxd6 Qxd6 14. Bxe4 fxe4 15. Ne5 b6 16. Qe2 a5 17. Qg4 Rf5 18. f4 Ba6 19. Rf2 Raf8 20. Rd1 cxd4 21. cxd4 Rc8 22. Qh4 Qc7 23. g4 Rff8 24. Kg2 Qd8 25. Qh3 Qe7 26. Rdd2 Rc7 27. Rc2 Rfc8 28. Rxc7 Rxc7 29. g5 Rc1 30. Qg4 Bc8 31. h4 Qb4 32. Qe2 Re1 33. Qc2 Qf8 34. Qc3 Rb1 35. Rc2 Ba6 36. Qc6 Bf1+ 37. Kf2 Bh3 38. Qc8 Bf5 39. b3 g6 40. Qd7 Rh1 41. Rc7 Rxh4 42. Kg3 Rh3+ 43. Kf2 Rh2+ 44. Kg1 Rh3 45. Rc8 Rg3+ 46. Kh2 Rh3+ 47. Kg2 Rxe3 48. Qf7+ Kh8 49. Qxf8# 1-0
2025.06.03 Titled Tue 3rd Jun Early
63351 Zhou, Yuxu (2087) Gunawardhana, Devindya Oshini (2068) 0-1
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 O-O 8. Rc1 c6 9. Qb3 a5 10. a3 Bd6 11. e4 dxe4 12. Nxe4 Qf4 13. Qc2 Bc7 14. Be2 Nd7 15. O-O Nf6 16. Bd3 Ng4 17. Ng3 h5 18. Nxh5 Qh6 19. Ng3 b6 20. h3 Nf6 21. Ne5 Bb7 22. Qe2 c5 23. dxc5 bxc5 24. Nf3 Bf4 25. Rcd1 Rad8 26. Ne4 Bc7 27. Nxf6+ Qxf6 28. Be4 Ba6 29. b3 Qf4 30. Bb1 Bb7 31. Qc2 g6 32. Rxd8 Rxd8 33. Re1 Bxf3 34. g3 Qh6 35. Qc3 Bc6 36. Kh2 Qd2 37. Qc1 Qxf2# 0-1
2025.06.03 Titled Tue 3rd Jun Early
63596 Gunawardhana, Devindya Oshini (2068) Salonen, Aku (2314) 0-1
1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. c3 e6 5. O-O Nc6 6. d4 Bd6 7. Nbd2 O-O 8. Re1 cxd4 9. cxd4 a5 10. b3 b5 11. Bb2 Ba6 12. Rc1 Qb6 13. e3 Rfc8 14. Ne5 a4 15. Nd3 Nd7 16. Nf3 axb3 17. axb3 b4 18. Nde5 Ndxe5 19. dxe5 Bc5 20. Ng5 Be7 21. Nf3 Na5 22. Nd4 h6 23. Qg4 Nb7 24. e4 Nc5 25. exd5 Nd3 26. dxe6 Nxb2 27. exf7+ Kh8 28. Bxa8 Rxa8 29. Nf5 Bf8 30. e6 Nd3 31. Re3 Nxc1 32. e7 Qf6 33. e8=Q Rd8 34. Kg2 Bb7+ 35. Kh3 Nd3 36. Qe6 Nxf2# 0-1
2025.06.03 Titled Tue 3rd Jun Early
63803 Injac, Teodora (2474) Gunawardhana, Devindya Oshini (2068) 1/2-1/2
1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Nbd2 O-O 6. c3 c5 7. Bd3 Qc7 8. Ne5 Nc6 9. Ndf3 Ne7 10. h4 Ne4 11. dxc5 Qxc5 12. Bxe4 dxe4 13. Nd7 Bxd7 14. Bxd6 Qc8 15. Ng5 Qe8 16. Qh5 h6 17. Nxe4 Bc6 18. Ng3 Rd8 19. O-O-O Bd5 20. Ba3 Bxa2 21. Qc5 Ng6 22. h5 Rc8 23. Qd6 Rc6 24. Qb4 Rb6 25. Qa5 Ra6 26. Qc7 Rxa3 27. bxa3 Ne7 28. e4 Nc6 29. Qd7 Qb8 30. Qd6 Qc8 31. Qd7 Qb8 32. Qd6 Qc8 33. Qd7 Qb8 1/2-1/2
2025.06.03 Titled Tue 3rd Jun Early
64023 Gunawardhana, Devindya Oshini (2068) Aarit Kapil (2098) 0-1
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c3 Nbd7 7. Nbd2 c5 8. e4 cxd4 9. cxd4 e5 10. Re1 Re8 11. Nc4 Qc7 12. b3 b5 13. Ncd2 Bb7 14. Bb2 a5 15. Rc1 Qb6 16. a4 bxa4 17. Nc4 Qa6 18. dxe5 dxe5 19. Nfxe5 Nxe5 20. Nxe5 Red8 21. Qf3 Qe6 22. bxa4 Nxe4 23. Rxe4 f5 24. Bh3 Re8 25. Rc7 Bxe4 26. Rxg7+ Kxg7 27. Ng4+ Kf7 28. Nh6+ Ke7 29. Qa3+ Kd7 30. Bf1 Rab8 31. Bb5+ Rxb5 32. axb5 Bd5 33. Qe3 Qxe3 34. fxe3 Rxe3 35. Bd4 Rb3 36. b6 a4 37. g4 a3 38. gxf5 gxf5 39. Nxf5 a2 40. Ne3 Rxe3 0-1
2025.06.03 Titled Tue 3rd Jun Early
64181 Lazaro Azcutia, Miguel (2275) Gunawardhana, Devindya Oshini (2068) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d3 Be7 8. a3 O-O 9. Nc3 h6 10. Nd5 d6 11. Bd2 Rb8 12. c4 bxc4 13. Bxc4 Nxd5 14. Bxd5 Na7 15. Bxb7 Rxb7 16. b4 f5 17. Qb3+ Kh8 18. Rfc1 Qd7 19. Rab1 Rbb8 20. Kh1 Nb5 21. a4 Na7 22. Qc4 fxe4 23. dxe4 c6 24. Qxa6 Ra8 25. Qe2 Nc8 26. b5 cxb5 27. axb5 Nb6 28. Be3 Na4 29. b6 Qb7 30. Nd2 Rac8 31. Rxc8 Rxc8 32. Qd3 Rc6 33. Nc4 Kh7 34. Na5 Rxb6 35. Nxb7 1-0
2025.06.03 Titled Tue 3rd Jun Early
64333 Gunawardhana, Devindya Oshini (2068) Suarez, Pedro (2066) 0-1
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. Re1 Nbd7 7. e4 e5 8. c3 c6 9. Nbd2 Qc7 10. Nc4 b5 11. Ncd2 Bb7 12. b3 Rad8 13. Bb2 Rfe8 14. Rc1 a6 15. c4 exd4 16. Nxd4 Nc5 17. cxb5 Nd3 18. bxc6 Nxc1 19. Qxc1 Bc8 20. Nc4 d5 21. exd5 Rxe1+ 22. Qxe1 Nxd5 23. Bxd5 Rxd5 24. Qe8+ Bf8 25. Qe4 Rd8 26. Qh4 Bg7 27. Nf3 Rd1+ 28. Kg2 Qxc6 29. Bxg7 Kxg7 30. Ne5 Qf6 31. Ng5 Bb7+ 32. f3 h6 33. Nexf7 hxg5 34. Nxg5 Rd2+ 35. Kh3 Bc8+ 36. g4 Re2 37. Qh7+ Kf8 38. Qh6+ Ke8 39. Qh4 Be6 40. Qh6 Bd5 41. Qh4 Bxf3 0-1
2025.05.27 Titled Tue 27th May Early
71085 Gunawardhana, Devindya Oshini (2068) Martinez Alcantara, Jose Eduardo (2611) 0-1
1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. e3 e5 6. d3 Nge7 7. c4 O-O 8. Nc3 d6 9. Qe2 h6 10. Rd1 Be6 11. b3 Qd7 12. Bb2 Bh3 13. Bh1 Bg4 14. Qe1 Rae8 15. Rd2 f5 16. Bg2 f4 17. e4 fxg3 18. Qe3 Nd4 19. Ne1 gxh2+ 20. Kxh2 h5 21. f3 Be6 22. Ne2 Kh7 23. Qf2 Bh6 24. Rdd1 Nec6 25. Kh1 Qe7 26. Nxd4 Nxd4 27. Kg1 Bf4 28. Kf1 Qg5 29. Nc2 h4 30. Nxd4 cxd4 31. Ke2 Be3 32. Qf1 Qg3 33. Bc1 Bxc1 34. Rdxc1 Kg7 35. Qf2 Qf4 36. Rh1 g5 37. Rag1 Rh8 38. Bh3 Bxh3 39. Rxh3 Kf7 40. Kd1 Reg8 41. Rg4 Qf6 42. Qd2 b6 43. Kc2 Kg6 44. Qg2 Rf8 45. b4 a5 46. b5 Rh5 47. Kb3 Kh6 48. a4 Qe7 49. Qd2 Rf4 50. Rxf4 gxf4 51. Qg2 d5 52. Qg8 dxc4+ 53. Kc2 cxd3+ 54. Kxd3 Qa3+ 55. Ke2 Qe7 56. Kd3 Qg7 57. Qe6+ Qg6 58. Qe7 Qg7 59. Qe6+ Kh7 60. Kc4 Qg8 61. Qxg8+ Kxg8 62. Kd5 d3 63. Rh1 h3 64. Kc4 d2 65. Kd3 h2 66. Kxd2 Kf7 67. Ke2 Ke7 68. Kf2 Kd6 69. Ke2 Kc5 70. Kd3 Kb4 71. Kc2 Rh3 72. Kb2 Kxa4 73. Kc2 Kxb5 74. Kb2 a4 75. Ka2 Ka5 76. Kb2 b5 77. Ka2 b4 78. Kb2 a3+ 79. Ka2 Ka4 80. Ka1 b3 81. Kb1 Rxf3 82. Rxh2 Rf1# 0-1
2025.05.27 Titled Tue 27th May Early
71224 Sahetchian, A (2024) Gunawardhana, Devindya Oshini (2068) 0-1
1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. b3 g6 5. Bb2 Bg7 6. Nbd2 O-O 7. Bd3 b6 8. O-O Nbd7 9. c4 Bb7 10. Qe2 Ne4 11. Rfd1 a5 12. a3 Qe7 13. Rac1 Rfc8 14. Ne5 Nxe5 15. dxe5 Nc5 16. Bc2 dxc4 17. Nxc4 Rd8 18. Rd4 Rd5 19. f4 Rad8 20. Rcd1 Qe8 21. h3 Ba6 22. e4 Rxd4 23. Rxd4 Rxd4 24. Bxd4 Qb5 25. Bxc5 Qxc5+ 26. Qf2 Bf8 27. a4 Bxc4 28. bxc4 Qxc4 29. Kh2 Bc5 30. Qd2 Bd4 31. Bb3 Qc5 32. Qd3 Kg7 33. h4 Be3 34. Qf1 Qb4 35. Bc2 Qd2 36. Bd3 Bxf4+ 37. Kh3 Bxe5 38. h5 Qe3+ 0-1
2025.05.27 Titled Tue 27th May Early
71364 Gunawardhana, Devindya Oshini (2068) Vera Gonzalez Quevedo, R (2299) 1-0
1. Nf3 d5 2. d4 Nf6 3. g3 e6 4. Bg2 c5 5. c3 Nc6 6. O-O Be7 7. Nbd2 O-O 8. Re1 b6 9. b3 Bb7 10. Bb2 cxd4 11. cxd4 Rc8 12. Rc1 Bd6 13. e3 Nb4 14. Bf1 Nxa2 15. Ra1 Nc3 16. Bxc3 Rxc3 17. Rxa7 Qb8 18. Ra2 Rfc8 19. Qa1 h6 20. Ba6 Bc5 21. Qxc3 1-0
2025.05.27 Titled Tue 27th May Early
71716 Gunawardhana, Devindya Oshini (2068) Khodashenas, M (2471) 0-1
1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 e6 6. O-O h6 7. c3 Nc6 8. Nc2 Nf6 9. b3 Bd6 10. Bb2 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Ne3 Be6 14. Kh1 c6 15. f4 Bc7 16. f5 Bc8 17. c4 dxc4 18. Nxc4 O-O 19. Qxd8 Rxd8 20. e4 b5 21. Ne3 Rd2 22. Rab1 Bb7 23. e5 Nd5 24. Nxd5 cxd5 25. e6 Re8 26. Bc3 Rxg2 27. Kxg2 d4+ 28. Kh3 dxc3 29. Rbc1 b4 30. a3 a5 31. axb4 axb4 32. exf7+ Kxf7 33. Rfd1 Bc8 34. g4 Re2 35. Rh1 Bb7 36. Rce1 Rf2 37. Ref1 Bg2+ 38. Kh4 Rxf1 0-1
2025.05.27 Titled Tue 27th May Early
71937 Aaradhya Das (1837) Gunawardhana, Devindya Oshini (2068) 1-0
1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 O-O 6. Bd3 c5 7. c3 Qc7 8. Nbd2 Nbd7 9. O-O e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Qc2 Bxg3 13. hxg3 h6 14. c4 Be6 15. b3 Rfd8 16. Rad1 Qe7 17. Rfe1 Rac8 18. e4 dxc4 19. Bxc4 Bg4 20. f3 Be6 21. e5 Nd5 22. Ne4 Nb4 23. Qe2 Bxc4 24. Qxc4 b6 25. Nd6 Rb8 26. e6 Rxd6 27. exf7+ Kf8 28. Rxe7 Rxd1+ 29. Kh2 Kxe7 30. Qe2+ Kxf7 31. Qxd1 Re8 32. Qd7+ Re7 33. Qf5+ Kg8 34. a3 Na6 35. Qc8+ Kf7 36. Qxa6 g6 37. b4 cxb4 38. axb4 h5 39. b5 Kg7 40. Qa1+ Kf7 41. g4 hxg4 42. fxg4 Kg8 43. g5 Rf7 44. Qe5 Kh7 45. Kg3 Kg8 46. Qe6 Kg7 47. Kg4 Kf8 48. Qxg6 1-0
2025.05.27 Titled Tue 27th May Early
72129 Beniosev, Daniel (2010) Gunawardhana, Devindya Oshini (2068) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 Ng4 6. O-O Be7 7. Re1 d6 8. exd6 Qxd6 9. h3 Nf6 10. Na3 a6 11. c3 dxc3 12. Qxd6 cxd6 13. bxc3 d5 14. Bd3 O-O 15. Nc2 Bd6 16. Ncd4 Bd7 17. Bg5 Ne8 18. Rad1 h6 19. Bc1 Nc7 20. Nf5 Bxf5 21. Bxf5 Rad8 22. Be3 Nb5 23. Bd2 Bc5 24. a4 Nd6 25. Bf4 Nxf5 0-1
2025.05.27 Titled Tue 27th May Early
72449 Gunawardhana, Devindya Oshini (2068) Nurgaliyev, Sauat (2407) 0-1
1. Nf3 a6 2. g3 c5 3. Bg2 Nc6 4. c3 Nf6 5. O-O d5 6. d4 e6 7. Nbd2 Be7 8. e3 O-O 9. b3 Qc7 10. Bb2 Rd8 11. Rc1 b5 12. Qe2 Bb7 13. Rfd1 c4 14. bxc4 bxc4 15. e4 Rab8 16. Ba1 Bc8 17. Rb1 Bd7 18. e5 Ne8 19. Ne1 Qa5 20. Ndf3 Nc7 21. Qc2 Nb5 22. Qd2 Na3 23. Rbc1 Rb7 24. Qf4 Rdb8 25. Ng5 Nd8 26. Bf3 Ba4 27. Bh5 g6 28. Bg4 Bxd1 29. Rxd1 Bf8 30. Bh3 h6 31. Ngf3 Rb1 32. Rxb1 Rxb1 33. Kg2 Rxa1 34. Qf6 Qc7 35. Bg4 Nb5 36. h4 Nxc3 37. h5 Be7 38. Qf4 g5 39. Qd2 Ne4 40. Qb2 Rxe1 41. Nxe1 Nc6 42. Nc2 Qb8 43. Qc1 c3 44. f3 Nd2 45. f4 Qb2 46. Qd1 Nc4 47. fxg5 Ne3+ 0-1
2025.05.27 Titled Tue 27th May Early
72680 Dishman, S (2284) Gunawardhana, Devindya Oshini (2068) 1-0
1. d4 d5 2. Nf3 Nf6 3. c3 e6 4. Bf4 Bd6 5. e3 O-O 6. Nbd2 c5 7. Ne5 Qc7 8. Bd3 Nc6 9. Ndf3 b6 10. h4 Bb7 11. h5 Ne4 12. h6 g6 13. O-O f6 14. Nxc6 Bxf4 15. exf4 Bxc6 16. g3 Rad8 17. Re1 Rfe8 18. Nd2 cxd4 19. cxd4 Nxd2 20. Qxd2 Qf7 21. Re2 Qf8 22. Rae1 Bd7 23. f5 exf5 24. Qf4 Qf7 25. Qc7 Be6 26. Qc6 Bd7 27. Qc7 Be6 28. Qc6 Bd7 29. Rxe8+ Rxe8 30. Rxe8+ Bxe8 31. Qa8 Kf8 32. Bb5 Qe6 33. Bxe8 Qxe8 34. Qxa7 Qe1+ 35. Kg2 Qe4+ 36. Kh2 Qxd4 37. Qg7+ Ke8 38. Qg8+ Kd7 39. Qxh7+ Kc6 40. Kg1 Qd1+ 41. Kg2 Qg4 42. Qg7 Qe4+ 43. Kg1 Qb1+ 44. Kg2 Qe4+ 45. Kg1 Qb1+ 46. Kh2 Qxb2 47. Kg2 Qe5 48. h7 Qe4+ 49. Kg1 Qe1+ 50. Kg2 Qe4+ 51. Kh2 Qd4 52. Kg1 Qa1+ 53. Kg2 Qe5 54. h8=Q Qe4+ 55. Kg1 Qe1+ 56. Kg2 Qe4+ 57. Kh2 Qf3 58. Qxf6+ Kb5 59. Qd4 Ka6 60. Qa8+ Kb5 61. Qaa4# 1-0
2025.05.27 Titled Tue 27th May Early
72870 Gunawardhana, Devindya Oshini (2068) Marynychenko, Yehor (2183) 0-1
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d6 6. Nbd2 Nbd7 7. c4 e5 8. e3 Re8 9. Qc2 Nc5 10. Rb1 Bf5 11. Ne1 e4 12. d4 Nd3 13. Nxd3 exd3 14. Qc3 c5 15. b4 cxd4 16. exd4 Ne4 17. Nxe4 Bxe4 18. Bxe4 Rxe4 19. Be3 Qe7 20. Qxd3 Re8 21. d5 b6 22. Rbc1 Qd8 23. Rfd1 f5 24. c5 bxc5 25. bxc5 dxc5 26. Bxc5 f4 27. d6 fxg3 28. hxg3 Qd7 29. Ba3 Bf6 30. Rc7 Qf5 31. d7 Rd8 32. Qb3+ Kg7 33. Rc8 Re2 34. Bc5 Rxc8 35. dxc8=Q Qxc8 36. Qb5 Qe8 37. Qxe8 Rxe8 38. Rd7+ Kg8 39. Rxa7 Rc8 40. Be3 h5 41. a4 Rc4 42. a5 Bd4 43. Ra8+ Kg7 44. Bxd4+ Rxd4 45. a6 Ra4 46. a7 g5 47. Kg2 g4 48. Kf1 Ra2 49. Ke1 Ra6 50. Ke2 Ra3 51. Kd2 Ra2+ 52. Ke3 Ra5 53. Ke4 Kh7 54. Kf4 Kg7 55. f3 Ra4+ 56. Ke3 Ra3+ 57. Kf2 gxf3 58. Kf1 Ra2 59. Kg1 Kh7 60. Kf1 Kg7 61. Kg1 h4 62. Kf1 hxg3 63. Kg1 Ra1# 0-1
2025.05.27 Titled Tue 27th May Early
73036 Zgadzaj, R (1988) Gunawardhana, Devindya Oshini (2068) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. Nc3 d6 6. d3 a6 7. Be3 Ba7 8. Bxa7 Nxa7 9. a4 O-O 10. Qe2 Nc6 11. Nd5 Nxd5 12. Bxd5 Ne7 13. Bb3 Ng6 14. g3 Bg4 15. Qe3 h6 16. h4 Kh7 17. Nh2 Bh3 18. Rfe1 f5 19. exf5 Bxf5 20. Bd5 c6 21. Be4 Bxe4 22. Qxe4 d5 23. Qg4 Qf6 24. Re2 Rae8 25. Rae1 e4 26. dxe4 dxe4 27. h5 Nh8 28. Rxe4 Qxf2+ 29. Kh1 Rd8 30. Re7 Qf6 31. R1e6 Qxb2 32. Qe4+ Kg8 33. Rg6 Nxg6 34. hxg6 Rd1+ 35. Kg2 Qf6 36. Nf3 Rc1 37. Qc4+ Kh8 38. Rf7 Rxf7 39. Qxf7 Rxc2+ 40. Kh3 Re2 41. Qxb7 Qe6+ 42. g4 Qe8 43. Qc7 Re3 44. Qf4 Qd8 45. Qf7 Qf8 46. Kg3 Re8 47. Kf2 Qc5+ 0-1
2025.05.27 Titled Tue 27th May Early
73069 Gunawardhana, Devindya Oshini (2068) Suvradeepta, D (2254) 1-0
1. Nf3 c6 2. g3 d5 3. Bg2 Nf6 4. O-O g6 5. d4 Bg7 6. c3 O-O 7. Nbd2 Re8 8. Re1 Nbd7 9. e4 Nf8 10. e5 N6d7 11. Nf1 Nb6 12. h4 Bg4 13. N1h2 Bf5 14. h5 Be4 15. hxg6 hxg6 16. Ng4 Qc8 17. Nh6+ Bxh6 18. Bxh6 Ne6 19. Bh3 f5 20. Nh4 Kh7 21. Bc1 Rf8 22. f3 g5 23. fxe4 gxh4 24. Bxf5+ 1-0
2025.05.20 Titled Tue 20th May Early
78384 Rakotomaharo, Fy Antenaina (2441) Gunawardhana, Devindya Oshini (2068) 0-1
1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 g6 5. d4 Bg7 6. Be2 O-O 7. O-O b6 8. cxd5 exd5 9. Bd2 Bb7 10. Rc1 a6 11. b4 Nbd7 12. Qb3 Rb8 13. Rfd1 c5 14. bxc5 bxc5 15. dxc5 Nxc5 16. Qa3 Nce4 17. Be1 Re8 18. Nd4 Nxc3 19. Bxc3 Ne4 20. Be1 Qg5 21. Bf3 h5 22. Rb1 h4 23. Qa4 Qe5 24. Nc6 Bxc6 25. Qxc6 Rxb1 26. Rxb1 h3 27. g3 Rd8 28. Qb6 Rd6 29. Qb8+ Kh7 30. Qc8 Ng5 31. Bh1 Re6 32. Qb8 Qf5 33. Qc8 Qxb1 0-1
2025.05.20 Titled Tue 20th May Early
78707 Gunawardhana, Devindya Oshini (2068) Gelman, A (2403) 0-1
1. Nf3 Nf6 2. g3 c5 3. Bg2 e6 4. O-O Be7 5. c3 O-O 6. d4 d5 7. Nbd2 cxd4 8. cxd4 Nc6 9. b3 Bd7 10. Bb2 Qb6 11. e3 Rfc8 12. Ne5 Be8 13. Nxc6 Bxc6 14. Nf3 Bb5 15. Re1 Bb4 16. a4 Bxe1 17. Qxe1 Bd3 18. b4 Rc2 19. Ba3 Ne4 20. Rc1 Rxf2 21. Ne5 Ra2 22. Nxd3 Rxa3 23. Bxe4 dxe4 24. Nc5 h6 25. Qd2 Qc6 26. b5 Qd5 27. Qb4 Rxe3 28. Qd2 Ra3 29. Re1 Rd8 30. Rxe4 Qxc5 31. Rg4 Qf5 32. Rf4 Qb1+ 33. Rf1 Qe4 34. Rf4 Qe3+ 35. Qxe3 Rxe3 0-1
2025.05.20 Titled Tue 20th May Early
79007 Souleidis, G (2418) Gunawardhana, Devindya Oshini (2068) 0-1
1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 Nf6 5. Bc4 d6 6. d3 Na5 7. Bxf4 Nxc4 8. dxc4 Be6 9. b3 Be7 10. Qd2 O-O 11. O-O Nd7 12. Rae1 Bf6 13. Nd5 Be5 14. Nxe5 Nxe5 15. h3 Ng6 16. Bg3 Qd7 17. Kh2 Rae8 18. Ne3 Ne5 19. c5 dxc5 20. Qxd7 Bxd7 21. Nd5 c6 22. Ne3 f6 23. Rd1 Be6 24. Bxe5 fxe5 25. Rxf8+ Kxf8 26. Kg3 Ke7 27. Rd2 g6 28. Rf2 Rd8 29. Re2 Rd4 30. Kf3 Rd8 31. h4 Rf8+ 32. Kg3 Rf4 33. Nd1 Bg4 34. Re1 Bxd1 35. Rxd1 Rxe4 36. Rd2 Rd4 37. Re2 Ke6 38. Kf3 Rxh4 39. g3 Rh1 40. g4 Rf1+ 41. Kg3 Rf8 42. Rh2 Rf7 43. g5 e4 44. c3 Ke5 45. Kg4 e3 46. Rh1 Ke4 47. Rd1 e2 48. Rd8 Re7 0-1
2025.05.20 Titled Tue 20th May Early
79170 Srihari, L (2353) Gunawardhana, Devindya Oshini (2068) 1-0
1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bb4 5. e4 O-O 6. Nge2 d6 7. h3 Bc5 8. O-O h6 9. d3 a5 10. Kh2 Be6 11. f4 Nd4 12. Nxd4 Bxd4 13. Ne2 Bb6 14. f5 Bd7 15. g4 c6 16. g5 hxg5 17. Ng3 d5 18. Bxg5 dxc4 19. Nh5 Nxh5 20. Bxd8 Raxd8 21. Qxh5 f6 22. dxc4 Be8 23. Qe2 Bf7 24. Bf3 Rd4 25. b3 Rfd8 26. Rad1 a4 27. Bh5 Bxh5 28. Qxh5 axb3 29. axb3 Rd2+ 30. Rxd2 Rxd2+ 31. Kh1 Kf8 32. Qh8+ Kf7 33. Qc8 Bd4 34. Qxb7+ Kg8 35. Rg1 Bxg1 36. Kxg1 Rd1+ 37. Kf2 Rd2+ 38. Ke3 Rh2 39. Qxc6 Rxh3+ 40. Kd2 Rxb3 41. Qe6+ Kf8 42. c5 Rb8 43. c6 Re8 44. c7 1-0
2025.05.20 Titled Tue 20th May Early
79540 Gunawardhana, Devindya Oshini (2068) Cori Quispe, Kevin Joel (2464) 1-0
1. Nf3 g6 2. g3 Bg7 3. d4 Nf6 4. Bg2 O-O 5. O-O d5 6. c3 Bf5 7. Nbd2 Nbd7 8. Nh4 Be6 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 c6 12. Bg2 a5 13. Re1 Bd5 14. Nf3 a4 15. Qd3 Re8 16. Bf4 c5 17. Rad1 Bxa2 18. dxc5 Nxc5 19. Qe3 Qc8 20. Bh6 Bh8 21. Ng5 Ra6 22. Bd5 Bxd5 23. Rxd5 Ne6 24. Ne4 a3 25. bxa3 Rxa3 26. Qc1 Ra2 27. c4 Nd4 28. Qf4 Ne2+ 29. Rxe2 Rxe2 30. Ng5 Qf5 31. Rxf5 Re1+ 32. Kg2 f6 33. Nf3 e5 34. Qh4 1-0
2025.05.20 Titled Tue 20th May Early
79782 Barseghyan, Armen Ar. (2348) Gunawardhana, Devindya Oshini (2068) 0-1
1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. cxd5 exd5 6. Bf4 O-O 7. e3 b6 8. Bd3 Bd6 9. Ne5 a6 10. O-O Bb7 11. Rc1 Nbd7 12. Qe2 Re8 13. Nxd7 Qxd7 14. Bxd6 Qxd6 15. Rfd1 Rad8 16. h3 b5 17. a3 Nd7 18. Bb1 h6 19. Na2 c5 20. Qc2 c4 21. Qh7+ Kf8 22. Bf5 Qf6 23. Bxd7 Rxd7 24. Nc3 Rdd8 25. Rb1 Bc8 26. Qc2 Bf5 27. Qd2 Bxb1 28. Rxb1 Kg8 29. b4 cxb3 30. Rxb3 Qc6 31. Ne2 Rc8 32. Rb2 Re7 33. g3 Rec7 34. Kg2 Qg6 35. h4 Rc2 36. Rxc2 Qxc2 37. Qe1 Qe4+ 38. Kg1 Rc2 39. Nf4 Rb2 40. Kh2 Rb1 0-1
2025.05.20 Titled Tue 20th May Early
80040 Gunawardhana, Devindya Oshini (2068) Tekeyev, Z (2417) 0-1
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 c6 7. Nc3 Bf5 8. Nh4 Be6 9. b3 d5 10. Qd3 Na6 11. a3 c5 12. e3 cxd4 13. exd4 dxc4 14. bxc4 Rc8 15. d5 Nxd5 16. Bxd5 Bxd5 17. Nxd5 Bxa1 18. Bg5 Bf6 19. Bxf6 exf6 20. Qd4 Rc6 21. Re1 Kg7 22. Qg4 Qc8 23. Qf4 Re8 24. Ne7 Qd7 25. Nef5+ gxf5 26. Nxf5+ Kh8 27. Rxe8+ Qxe8 28. Qh6 Qg8 29. Ne7 Qg7 30. Qd2 Qf8 31. Nxc6 bxc6 32. Qa5 Nc5 33. Qxa7 Ne6 34. Qb6 Qd6 35. a4 Qd1+ 36. Kg2 Nd4 37. Qd8+ Kg7 38. Qd6 Qf3+ 39. Kf1 Qd1+ 40. Kg2 Qf3+ 41. Kg1 Ne2+ 42. Kf1 Nc3 43. Qf4 Qh1# 0-1
2025.05.20 Titled Tue 20th May Early
80249 Kozlov, O (2253) Gunawardhana, Devindya Oshini (2068) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Nc6 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 O-O 8. O-O dxc4 9. Qxc4 Bd6 10. Nc3 Bd7 11. e4 e5 12. d5 Ne7 13. h3 b5 14. Nxb5 Bxb5 15. Qxb5 Nxe4 16. Be3 Rb8 17. Qxa5 Rxb2 18. Nxe5 Nxg3 19. fxg3 Bxe5 20. Bf4 Rxg2+ 21. Kxg2 Bxa1 22. Rxa1 Nxd5 23. Bd2 Qf6 24. Rf1 Qd4 25. Rf2 Qe4+ 26. Kh2 Qd4 27. Kg2 c5 28. Qa3 c4 29. Qf3 c3 30. Bc1 Nb4 31. Ba3 Nd3 32. Re2 c2 33. Qc6 c1=Q 34. Bxc1 h6 35. Ba3 Rd8 36. Re8+ Rxe8 37. Qxe8+ Kh7 38. Qxf7 Qe4+ 39. Kf1 Qh1+ 40. Ke2 Qe4+ 41. Kd2 Ne5 42. Qf4 Qxf4+ 43. gxf4 Nc4+ 44. Kc3 Nxa3 45. Kb4 Nc2+ 46. Kc3 Ne3 47. a4 Nd5+ 48. Kd4 Nxf4 49. a5 Ne6+ 50. Ke5 Nc7 51. Kd6 Na6 52. Kc6 g5 53. Kb6 Nb4 54. Kc5 Na6+ 55. Kb6 Nb4 56. Kc5 Na6+ 57. Kb5 Nb8 58. Kb6 h5 59. Kb7 Nd7 60. Kc6 Nb8+ 61. Kb7 Nd7 62. Kc6 Nb8+ 63. Kb7 1/2-1/2
2025.05.20 Titled Tue 20th May Early
80432 Gunawardhana, Devindya Oshini (2068) Christie, Joshua (2213) 1/2-1/2
1. Nf3 Nf6 2. g3 d5 3. Bg2 h6 4. O-O Bf5 5. d4 e6 6. c3 Be7 7. Nbd2 O-O 8. Re1 c5 9. e3 Nc6 10. a3 a5 11. Qe2 Bh7 12. b3 Qc7 13. Bb2 b5 14. dxc5 Bxc5 15. Qxb5 Nd7 16. Qe2 Nce5 17. b4 Bd6 18. Nxe5 Nxe5 19. e4 Rab8 20. Rac1 Rfc8 21. h4 Qa7 22. Red1 Nd7 23. exd5 exd5 24. Bxd5 Nf6 25. Bg2 Bxg3 26. c4 Bxh4 27. b5 Re8 28. Qf3 Ne4 29. Nxe4 Bxe4 30. Qg4 Qxf2+ 31. Kh1 Qxb2 32. Bxe4 Bg5 33. Rc2 Qxa3 34. Qf5 g6 35. Qd5 Qh3+ 36. Rh2 Qg4 37. Re1 Rbd8 38. Qc6 Qg3 39. Rg1 Qe5 40. Bxg6 fxg6 41. Qxg6+ Qg7 42. Qc6 Rc8 43. Qd5+ Kf8 44. Rf1+ Bf6 45. Rhf2 Ke7 46. Re2+ Kf8 47. Ref2 Ke7 48. Re2+ Kf8 49. Ref2 1/2-1/2
2025.05.20 Titled Tue 20th May Early
80511 Gunawardhana, Devindya Oshini (2068) Poormosavi, Seyed Kian (2379) 1-0
1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d4 e6 6. c3 Nbd7 7. Nbd2 Bd6 8. h3 Bh5 9. Re1 O-O 10. e4 dxe4 11. Nxe4 Nxe4 12. Rxe4 e5 13. Re1 Qc7 14. g4 Bg6 15. Be3 Rfe8 16. Nh4 Rad8 17. Nxg6 hxg6 18. Qb3 exd4 19. Bxd4 Ne5 20. Rad1 c5 21. Bxe5 Bxe5 22. Qxb7 Rxd1 23. Rxd1 Qxb7 24. Bxb7 Rb8 25. Rd7 Kf8 26. b4 1-0
2025.05.20 Titled Tue 20th May Early
80731 Toktomushev, Teimur (2398) Gunawardhana, Devindya Oshini (2068) 1-0
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 O-O 9. Nf3 Nbd7 10. Qc2 Re8 11. O-O Nf8 12. h3 Ne6 13. Ne5 c5 14. dxc5 Nxc5 15. Bb5 Rf8 16. Rad1 Be6 17. Bxf6 Bxf6 18. Nxd5 Bxd5 19. Qxc5 Bxe5 20. Rxd5 Rc8 21. Rxd8 Rxc5 22. Rxf8+ Kxf8 23. Ba4 Bxb2 24. Rd1 b5 25. Bb3 Rc1 26. Rxc1 Bxc1 27. Kf1 Ke7 28. Ke2 Kd6 29. Bxf7 a5 30. f4 a4 31. Be8 Kc5 32. g3 a3 33. Kd3 b4 34. Bf7 Bb2 35. Ke4 Bf6 36. Kf5 Bc3 37. e4 Kd4 38. e5 Ke3 39. g4 Kf3 40. g5 hxg5 41. fxg5 Kg3 42. Bb3 Bd4 43. e6 Bc5 44. Kg6 Kh4 45. Kxg7 Kxg5 46. Kf7 Kh4 47. e7 Kxh3 48. e8=Q 1-0
2025.05.15 Asian Individual Women
84202 Gunawardhana, Devindya Oshini (2068) Latifah, Laysa (2262) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. h4 h5 7. Qf4 Ba6 8. Nf3 Bxf1 9. Kxf1 Qd7 10. Ne2 c5 11. c3 Nc6 12. g3 Nh6 13. Qd2 Be7 14. Kg2 Ng4 15. Nf4 O-O-O 16. Qe2 Kb7 17. dxc5 Bxc5 18. Nd3 Be7 19. b4 f6 20. Bb2 Ncxe5 21. Nfxe5 Nxe5 22. Nxe5 fxe5 23. Qxe5 Bf6 24. Qe2 Rc8 25. Rhe1 Rhe8 26. Qf3 Rc4 27. Rad1 Rg4 28. Re2 Qc6 29. c4 Rxc4 30. Bxf6 gxf6 31. Qxf6 Qd7 32. b5 Qxb5 33. Rxe6 Rxe6 34. Qxe6 d4 35. Kh2 Qc5 36. Qe4+ Ka6 37. Qd3 Ka5 38. Rd2 b5 39. Qe4 a6 40. Qe1 Kb6 41. Qe8 Qd5 42. Qg6+ Ka5 43. Qd3 Kb6 44. Qg6+ Ka5 45. Qd3 Kb6 46. Qg6+ 1/2-1/2
2025.05.14 Asian Individual Women
84149 Kaliakhmet, Elnaz (2258) Gunawardhana, Devindya Oshini (2068) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. e3 d5 6. Bd2 b6 7. cxd5 exd5 8. Bd3 a6 9. Ne5 Bb7 10. O-O Nbd7 11. f4 Bxc3 12. Bxc3 Ne4 13. Rf3 f6 14. Ng4 Qe7 15. Rc1 c5 16. Nf2 cxd4 17. Bxd4 Rac8 18. Rxc8 Rxc8 19. Rh3 Ndc5 20. Bc2 Rd8 21. Bxc5 bxc5 22. Nxe4 dxe4 23. Bb3+ Kf8 24. Qh5 h6 25. Rg3 Qc7 26. Bc4 Qe7 27. h3 Qc7 28. Qf5 Rd1+ 29. Kh2 Rd7 30. Qh7 Bd5 31. Qh8+ Ke7 32. Qxg7+ Ke6 33. Qg8+ Rf7 34. Bxd5+ Kxd5 35. Rg7 Ke6 36. Kh1 f5 37. Qe8+ Kf6 38. Rxf7+ Qxf7 39. Qxf7+ Kxf7 40. g4 Kg6 41. Kg2 a5 42. a3 a4 43. Kg3 c4 44. Kh4 Kf6 45. Kh5 1-0
2025.05.13 Asian Individual Women
84095 Khamdamova, Afruza (2344) Gunawardhana, Devindya Oshini (2068) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. Be3 O-O 11. Nbd2 exd4 12. cxd4 Nb4 13. Qb1 c5 14. a3 Nc6 15. d5 Ne7 16. h3 Nd7 17. Nf1 h6 18. Bf4 c4 19. Bc2 Bc5 20. b4 cxb3 21. Bxb3 Qb6 22. Ne3 Rae8 23. Qd3 Ng6 24. Bh2 Nf6 25. Nd2 Ne5 26. Qf1 Bd4 27. Rad1 a5 28. Bxe5 Bxe5 29. a4 Ba6 30. axb5 Bxb5 31. Bc4 Bd7 32. Rb1 Qa7 33. Bb5 Bc3 34. Bxd7 Nxd7 35. Nec4 Ne5 36. Rec1 Bxd2 37. Nxd2 f5 38. Re1 Qf7 39. Ra1 fxe4 40. Nxe4 Qxd5 41. Rad1 Qc6 42. Nxd6 Rd8 43. Rxe5 Rxd6 44. Rxd6 Qxd6 45. Rxa5 Qd2 46. Re5 Rc8 47. Re2 Qf4 48. Re1 Qc4 49. Re8+ Kf7 50. Rxc8 Qxc8 51. Qd3 g6 52. Qd5+ Kg7 53. Qe5+ Kf7 54. Kh2 Qc2 55. Qd5+ Ke7 56. Qf3 Qc7+ 57. Qg3 Qc2 58. Qf4 g5 59. Qf3 Qg6 60. g3 Qc2 61. Kg2 Qg6 62. g4 Qc2 63. Qd5 Kf6 64. Qd6+ Kg7 65. Qe6 Qd3 66. Qe5+ Kg6 67. Qe3 Qd5+ 68. Qf3 Qe5 69. Qd3+ Kg7 70. Kf3 Qf4+ 71. Ke2 Qe5+ 72. Qe3 Qb5+ 73. Kf3 Qd5+ 74. Qe4 Qb3+ 75. Kg2 Qc3 76. Qe7+ Kg6 77. h4 gxh4 78. Qxh4 Qd4 79. Qh5+ Kg7 80. Qf5 Qd2 81. Qe5+ Kg6 82. Kg3 Qd3+ 83. Qe3 Qd6+ 84. f4 Qc6 85. Qe7 Qc3+ 86. Kh4 Qf6+ 87. Qxf6+ Kxf6 88. Kh5 Kg7 89. f5 Kh7 90. f6 1-0
2025.05.12 Asian Individual Women
90660 Gunawardhana, Devindya Oshini (2068) Bayasgalan, Khishigbaatar (2265) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. Be3 Nf6 6. Nc3 e5 7. Qd2 Be7 8. h3 O-O 9. g4 Be6 10. g5 Nfd7 11. O-O-O Nc6 12. h4 Rc8 13. Kb1 Nc5 14. Bh3 Qa5 15. Bxc5 Qxc5 16. h5 Nd4 17. Nxd4 exd4 18. Qxd4 Bxg5 19. Qxd6 Qxf2 20. Bxe6 fxe6 21. Qxe6+ Kh8 22. Rhg1 Bf6 23. e5 Rfe8 24. Qf7 Re7 25. Qc4 Ree8 26. Qf7 Rf8 27. Qe6 Rfe8 28. Qf7 Rxe5 29. Rxg7 Qf5 30. Rdg1 Ree8 31. Rxh7+ 1-0
2025.05.11 Asian Individual Women
90624 Omonova, Umida (2235) Gunawardhana, Devindya Oshini (2068) 0-1
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 O-O 8. a4 Nd4 9. Nxd4 Bxd4 10. Nb5 Bc5 11. e5 Re8 12. Bg5 c6 13. Nc3 Bd4 14. f4 Qa5 15. Qd3 Bxe5 16. O-O-O Bxc3 17. Qxc3 Qxa4 18. Bd3 Nd5 19. Qc4 Qa1+ 20. Kd2 Qa5+ 21. Kc1 Ne3 22. Qd4 Nxd1 23. Rxd1 Re1 24. b4 Rxd1+ 25. Kxd1 Qd5 26. Qe3 Qe6 27. Qg3 f5 28. Qh3 d5 29. g4 h6 30. gxf5 Qf7 31. Bh4 Bd7 32. Bf2 Rf8 33. Bc5 Bxf5 34. Qg3 Re8 35. Bd4 Bxd3 36. cxd3 Re7 37. Bxa7 Qh5+ 38. Kc1 Qe2 39. Bf2 Qf1+ 0-1
2025.05.10 Asian Individual Women
90595 Gunawardhana, Devindya Oshini (2068) Aktamova, Zilola (1852) 1-0
1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nc6 6. Bb5 a6 7. Bxc6+ bxc6 8. O-O h6 9. Ne5 Qb6 10. Re1 Be7 11. dxc5 Qxc5 12. b4 Qb6 13. Be3 Qb7 14. Nd2 Nf6 15. Nb3 O-O 16. Bc5 Bxc5 17. Nxc5 Qc7 18. Qa4 Bb7 19. Qa5 Rac8 20. Qxc7 Rxc7 21. f3 Rb8 22. h4 Bc8 23. a3 Ra8 24. g4 Kf8 25. Kf2 Ne8 26. Rad1 f6 27. Ned3 Nd6 28. Nf4 Kf7 29. Re2 Nb5 30. Rd3 Nxa3 31. Rde3 Nc4 32. Re8 Nd6 33. Rh8 Raa7 34. h5 f5 35. Nce6 Bxe6 36. Nxe6 Rc8 37. Nd8+ Rxd8 38. Rxd8 Nb5 39. gxf5 Nxc3 40. Rc2 Ke7 41. Rg8 Kf7 42. Rc8 d4 43. Rxc6 Rb7 44. Rc4 Nd5 45. Rxd4 Nxb4 46. Rc5 Kf6 47. Rd6+ Ke7 48. Re6+ Kf7 49. Kg3 Nd3 50. Rd5 Nb4 51. Rd8 a5 52. Ree8 Kf6 53. Kf4 a4 54. Rf8+ Ke7 55. Rg8 Kf6 56. Rdf8+ Rf7 57. Rxf7+ Kxf7 58. Ra8 Nd5+ 59. Kg3 Nc3 60. Rc8 Nd5 61. Rc5 Nb6 62. Ra5 Ke7 63. Ra7+ Kf8 64. Ra6 1-0
2025.05.10 Asian Ind Women Blitz
90982 Nomin-Erdene, Davaademberel (2330) Gunawardhana, Devindya Oshini (2068) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. h4 h6 10. Qh5 Qf6 11. Nh7 Rxh7 12. Bxh7 g6 13. Qe2 Nf4 14. Qf3 Bb7 15. Nc3 c5 16. Ne4 Qg7 17. d3 f5 18. Qg3 fxe4 19. Bxf4 exf4 20. Bxg6+ Ke7 21. Qg4 Rd8 22. h5 Bc8 23. Qh4+ Qf6 24. Qxf6+ Kxf6 25. Bxe4 Bg7 26. O-O-O Be6 27. Rh4 Ke7 28. Rxf4 Rb8 29. c3 Bf6 30. Rf3 Bg4 31. Re1 Bxf3 32. Bxf3+ Kd6 33. Kc2 Nc6 34. Be4 Ne5 35. f4 Nc6 36. Bf5 Rf8 37. Re6+ Kc7 38. Be4 Nd8 39. Ra6 Kb8 40. g4 Bg7 41. Bf5 Nf7 42. Rg6 Bh8 43. Be4 Kc7 44. Rc6+ Kd7 45. Rxc5 Nd6 46. Rd5 Ke6 47. f5+ Ke7 48. Ra5 Nc8 49. d4 Rg8 50. Bf3 Kd7 51. Kd3 Bf6 52. c4 Kc7 53. Rc5+ Kb8 54. Rb5+ Kc7 55. Rb7+ Kd8 56. c5 Re8 57. Bd5 Re1 58. Kd2 Rg1 59. Be6 Ne7 60. Rxa7 Bxd4 61. Rd7+ Ke8 62. Rxd4 Rg2+ 63. Kc3 Nc6 64. Bd7+ 1-0
2025.05.10 Asian Ind Women Blitz
91021 Gunawardhana, Devindya Oshini (2068) Nandinjiguur, Chinzorig (1803) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. Nc3 h6 8. Nd5 d6 9. c3 O-O 10. Nxf6+ Qxf6 11. Bd5 Bd7 12. Rg1 Rab8 13. g4 Kh8 14. g5 Qe7 15. gxh6 gxh6 16. Bxh6 Rg8 17. Bg5 Qf8 18. Bf6+ Kh7 19. Ng5+ Kh6 20. Qf3 Rg6 21. Bxf7 Ne7 22. Qg3 Rxf6 23. Qh4+ Kg7 24. Qh7# 1-0
2025.05.09 Asian Individual Women
90534 Savitha, Shri B (2298) Gunawardhana, Devindya Oshini (2068) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6 5. c3 Bg7 6. d4 exd4 7. cxd4 b5 8. Bb3 Nge7 9. Nc3 O-O 10. Bg5 h6 11. Bh4 d6 12. d5 Na5 13. O-O Nxb3 14. axb3 Bb7 15. Nd4 Qd7 16. Bg3 Rad8 17. b4 c6 18. dxc6 Nxc6 19. Nc2 Ne7 20. Qd3 d5 21. Rad1 Qc6 22. Nd4 Qc4 23. e5 Qxb4 24. Rfe1 Qc4 25. Qe3 Nc6 26. Nce2 Nxd4 27. Nxd4 Qb4 28. h4 h5 29. Bf4 Rde8 30. Qg3 Qe7 31. Re3 Bc8 32. Rc1 Qa7 33. Rd3 Qe7 34. Re3 Qa7 35. Nc6 Qd7 36. Rec3 Qg4 37. Nb4 d4 38. Rc5 Qe6 39. Rc6 Qf5 40. R6c5 Bb7 41. e6 Qxe6 42. Bd6 Rd8 43. Bxf8 Bxf8 44. Nc6 Bxc6 45. Rxc6 Qa2 46. Rxg6+ Kh7 47. Rg5 d3 48. Rxh5+ Bh6 49. Rxh6+ Kxh6 50. Qg5+ 1-0
2025.05.08 Asian Individual Women
90510 Gunawardhana, Devindya Oshini (2068) Nandinjiguur, Chinzorig (1803) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. a4 b4 9. d4 exd4 10. Nxd4 Nxd4 11. Qxd4 c5 12. Qd3 O-O 13. Nd2 a5 14. Nf1 Bb7 15. Ng3 d5 16. exd5 Nxd5 17. Nf5 Bf6 18. Qg3 Kh8 19. Nd6 Bc6 20. Nc4 Re8 21. Bd2 Qd7 22. h3 Rxe1+ 23. Rxe1 Bxa4 24. Bxa4 Qxa4 25. Qd6 Rd8 26. Qxc5 h6 27. b3 Qd7 28. Qxa5 Qf5 29. Ne5 Kg8 30. Nd3 Qc8 31. Rc1 Nc3 32. Bxc3 Qxc3 33. Qb5 Bg5 34. Re1 Qxc2 35. Nc5 Rd1 36. Rxd1 Qxd1+ 37. Kh2 Qd6+ 38. g3 Be7 39. Ne4 Qe6 40. Qd3 f5 41. Nd2 Bg5 42. Nf3 Bf6 43. Nd2 Bc3 44. Nc4 Qf6 45. Nd6 f4 46. Qc4+ Kh7 47. Qe4+ g6 48. Qxf4 Qxf4 49. gxf4 Kg7 50. Kg3 Kf6 51. Ne4+ Ke6 52. Kf3 Bd4 53. Ng3 Kd5 54. f5 g5 55. Ne2 Bb6 56. Nc1 Ke5 57. Nd3+ Kxf5 58. Nxb4 Ke5 59. Nc2 h5 60. Ne3 Bc5 61. Nf1 Kd4 62. Ng3 h4 63. Ne4 Be7 64. b4 Bxb4 65. Nxg5 Be1 66. Ke2 Bb4 67. Nf3+ Ke4 68. Nxh4 Bd6 69. Kf1 Be7 70. Ng2 Kf3 71. Ne1+ Kf4 72. Kg2 Bh4 73. Nd3+ Ke4 74. Nc5+ Kd5 75. Nb3 Ke4 76. Nd2+ Kf4 77. Nf3 Bf6 78. Ng1 Bh4 79. Ne2+ Ke4 80. Nc3+ Kf4 81. Nd5+ Ke4 82. Nc7 Kf4 83. Ne6+ Kf5 84. Nf8 Ke4 85. Ng6 Bf6 86. Kg3 Kf5 87. Nh4+ Kg5 88. Ng2 Be7 89. h4+ Kf5 90. Ne3+ Kg6 91. Kg4 Bc5 92. h5+ Kh7 93. Kh4 Be7+ 94. Kh3 Bc5 95. Ng4 Bd4 96. f3 Bc3 97. Kg3 Bd2 98. Nf6+ Kh6 99. Kg4 Bc3 100. Ne4 Be5 101. Ng3 Bf6 102. Nf5+ Kh7 103. Nd6 Kh6 104. Ne4 Bd8 105. f4 Be7 106. Ng3 Bf6 107. Nf5+ Kh7 108. Kf3 Kg8 109. Ke4 Kf7 110. Nd6+ Ke6 111. Nc4 Bg7 112. Ne3 Bb2 113. Ng4 Bg7 114. f5+ Kf7 115. Kf4 Bc3 116. h6 Bd2+ 117. Kg3 Bc3 118. Kh4 Be1+ 119. Kh5 Bc3 120. Nf2 Bd2 121. Ne4 Bc1 122. Ng5+ Kf6 123. h7 Kg7 124. f6+ Kh8 125. f7 Ba3 126. f8=Q+ Bxf8 127. Kg6 1-0
2025.05.07 Asian Individual Women
90440 Nurman, Alua (2338) Gunawardhana, Devindya Oshini (2068) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bb5 Bb6 8. O-O O-O 9. a4 a6 10. Bc4 Ne5 11. Be2 d5 12. f4 N5c6 13. e5 Qh6 14. Qd2 Bxd4 15. cxd4 f5 16. b4 Be6 17. Qc3 Rfc8 18. Nd2 Nb8 19. b5 a5 20. Qa3 Ng6 21. Nf3 Nf8 22. Rac1 Qg6 23. Nh4 Qh6 24. g3 Nbd7 25. Qd3 g6 26. Rc3 Nb6 27. Qc2 Qg7 28. g4 Qe7 29. Nxf5 gxf5 30. gxf5 Bf7 31. f6 Qe8 32. f5 Kh8 33. Bh6 c5 34. Qd2 cxd4 35. Qg5 Ng6 36. Rxc8 Qxc8 37. fxg6 Bxg6 38. Bg4 Qc5 39. Bg7+ Kg8 40. Be6+ 1-0
2025.04.21 3rd Maharashtra GM Open
105402 Aarav Sarbalia (2247) Gunawardhana, Devindya Oshini (2109) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nd5 Bc5 5. c3 Nxd5 6. exd5 Ne7 7. Nxe5 d6 8. Nd3 Nxd5 9. Nxc5 dxc5 10. Be2 O-O 11. d3 Qd6 12. O-O Nf4 13. Bxf4 Qxf4 14. Qc1 Qxc1 15. Rfxc1 Bf5 16. Rd1 Rad8 17. f3 Rfe8 18. Kf2 h5 19. Rd2 Rd6 20. Rad1 Red8 21. Ke3 Re8+ 22. Kf2 Red8 23. Ke3 Re8+ 24. Kf2 Red8 25. h4 Be6 26. b3 c4 27. bxc4 Bxc4 28. Rb2 b6 29. Ke3 Re6+ 30. Kf2 Red6 31. Ke3 Re6+ 32. Kf2 Red6 33. Ke3 1/2-1/2
2025.04.20 3rd Maharashtra GM Open
105334 Gunawardhana, Devindya Oshini (2109) Utsab, Chatterjee (2299) 0-1
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. O-O c6 8. Re1 Be7 9. Bd3 Nbd7 10. Ne5 Bxd3 11. Qxd3 Rd8 12. Qg3 O-O 13. Be3 Nb6 14. Rad1 Na4 15. Nxa4 Qxa4 16. c4 Ne4 17. Qf3 Nd6 18. Qe2 Qxa2 19. Ra1 Qb3 20. Rxa7 Nf5 21. Nf3 Bf6 22. Ra3 Qb6 23. c5 Qb4 24. Rd3 Bxd4 25. Red1 Bf6 26. Rxd8 Bxd8 27. Ne5 Be7 28. Nd3 Qb5 29. g4 Nxe3 30. Qxe3 Rd8 31. h3 Bxc5 32. Qf3 Qb3 33. Rd2 Be7 34. Qe3 Qd5 35. Rd1 h6 36. Kf1 c5 37. f3 Qb3 38. Qe2 c4 39. Nf2 Rxd1+ 40. Nxd1 Bf6 41. Kg2 Bd4 42. Qd2 e5 43. f4 b5 44. fxe5 Bxe5 45. Qe1 Qc2+ 46. Kf3 Qd3+ 47. Kg2 Qd5+ 48. Kg1 b4 49. Ne3 0-1
2025.04.11 2nd Namma Bengaluru Open
121678 Gunawardhana, Devindya Oshini (2110) Anuj, Shrivatri (2400) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. O-O e5 8. Qd3 Be7 9. Rd1 Qc7 10. Bg5 f6 11. Bd2 f5 12. exf5 Nf6 13. Nc3 d5 14. Qe2 e4 15. Nd4 O-O 16. f3 c5 17. Ne6 Bxe6 18. fxe6 e3 19. Be1 Qe5 20. Qd3 Rfd8 21. Ne2 Bd6 22. Bg3 Qxe6 23. Bxd6 Rxd6 24. b4 cxb4 25. Nd4 Qe5 26. Rab1 Rb6 27. Re1 Re8 28. Rb3 a5 29. Rxe3 Qxe3+ 30. Qxe3 Rxe3 31. Rxe3 Kf7 32. Rb3 Nd7 33. c3 Nc5 34. Rb1 Ne6 35. Nxe6 Kxe6 36. cxb4 axb4 37. Rb3 Kd6 38. a3 Kc5 39. axb4+ Kc4 40. Rb1 d4 41. Rc1+ Kxb4 42. Rb1+ Kc5 43. Rc1+ Kd6 44. Rc4 Ke5 45. Rc7 d3 46. Kf2 Rb2+ 47. Ke3 Rxg2 48. Kxd3 h6 49. Ke3 Kf6 50. Rc6+ Kg5 51. f4+ Kf5 52. Rc7 Kg6 53. Rc6+ Kh7 54. f5 Rxh2 55. Kf4 Rf2+ 56. Kg4 Rf1 57. Rc3 Rg1+ 58. Kf4 Rf1+ 59. Kg4 Ra1 60. Rf3 Ra4+ 61. Kg3 Ra6 62. Kg4 Kg8 63. Rf4 Kf7 64. Rb4 Kf6 65. Kf4 Rc6 66. Ra4 Rb6 67. Rc4 Rb1 68. Rc6+ Kf7 69. Rc7+ Kg8 70. Rc8+ Kh7 71. Rc6 Rf1+ 72. Kg4 Rg1+ 73. Kf4 h5 74. Ra6 Rg4+ 75. Ke5 h4 76. f6 gxf6+ 77. Kf5 Rg5+ 78. Kf4 h3 79. Ra7+ Kg6 80. Ra3 h2 81. Rh3 Rh5 0-1
2025.04.08 Titled Tue 8th Apr Early
123454 Gunawardhana, Devindya Oshini (2110) Gelman, A (2403) 1-0
1. Nf3 Nf6 2. g3 c5 3. c3 e6 4. Bg2 Nc6 5. d4 d5 6. O-O cxd4 7. cxd4 Bd6 8. Nc3 O-O 9. a3 Bd7 10. b4 Rc8 11. Bd2 h6 12. Rc1 Ne7 13. Ne5 Nf5 14. Bf4 Bc6 15. Nxc6 Rxc6 16. Bxd6 Nxd6 17. Qd3 Qc7 18. Na2 Rc8 19. Rc5 b6 20. Rxc6 Qxc6 21. Rc1 Nc4 22. Rc3 Qa4 23. e4 b5 24. exd5 Nxd5 25. Bxd5 exd5 26. Qf5 Re8 27. Qxd5 Qd1+ 28. Kg2 Nd2 29. Rc1 Qe2 30. Nc3 Qd3 31. Qxb5 Qxd4 32. Qxe8+ Kh7 33. Qe3 Qd6 34. Rd1 Qc6+ 35. f3 Nc4 36. Qe4+ 1-0
2025.04.08 Titled Tue 8th Apr Early
123593 Germanovs, Georgijs (2255) Gunawardhana, Devindya Oshini (2110) 1-0
1. c4 e5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 Bb4 5. Nd5 a5 6. e3 h6 7. Ne2 Nxd5 8. cxd5 Ne7 9. O-O c6 10. dxc6 dxc6 11. d4 exd4 12. Nxd4 O-O 13. Qc2 Bd6 14. Rd1 Qc7 15. e4 Bg4 16. f3 Bd7 17. Be3 Rfe8 18. Nb5 cxb5 19. Qxc7 Bxc7 20. Rxd7 Rac8 21. f4 Nc6 22. e5 f6 23. e6 Re7 24. Bxc6 Rxe6 25. Bd5 1-0
2025.04.08 Titled Tue 8th Apr Early
123860 Arslanov, S (2410) Gunawardhana, Devindya Oshini (2110) 1-0
1. d4 Nf6 2. f3 d5 3. e4 dxe4 4. Nc3 exf3 5. Nxf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 e6 9. Bg2 c6 10. h4 Bb4 11. O-O Bxc3 12. bxc3 O-O 13. Ba3 Be4 14. Bxe4 Nxe4 15. Bxf8 Qxh4 16. Qe1 Ng3 17. Kg2 1-0
2025.04.08 Titled Tue 8th Apr Early
124185 Gunawardhana, Devindya Oshini (2110) Derlich, Sarah Sima (2002) 1-0
1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. d4 Bd6 5. O-O Nc6 6. e3 O-O 7. b3 e5 8. c4 dxc4 9. bxc4 exd4 10. exd4 Bg4 11. Bb2 Re8 12. Nbd2 Ne4 13. h3 Bh5 14. c5 Bf8 15. Nxe4 Rxe4 16. d5 Nb4 17. g4 Bg6 18. Ne5 Rf4 19. Qd2 Rf6 20. Qxb4 a5 21. Qc4 1-0
2025.04.08 Titled Tue 8th Apr Early
124508 Gunawardhana, Devindya Oshini (2110) Khumalo, Keith (2142) 1-0
1. Nf3 c5 2. e3 d5 3. d4 Nc6 4. g3 Bg4 5. Bg2 cxd4 6. exd4 Nf6 7. O-O e6 8. c3 Bd6 9. h3 Bh5 10. Bg5 Rc8 11. Nbd2 Bb8 12. Re1 O-O 13. g4 Bg6 14. Ne5 Qc7 15. Bf4 Qb6 16. g5 Bxe5 17. Bxe5 Nxe5 18. dxe5 Nh5 19. Nb3 Nf4 20. Qg4 Rc4 21. Qg3 Nxg2 22. Qxg2 a5 23. Re2 Rh4 24. Nd4 Bh5 25. Rd2 Qc7 26. Re1 Bg6 27. Qg3 Re4 28. Rxe4 Bxe4 29. h4 Qc4 30. b3 Qc5 31. Qe3 Rc8 32. Ne2 Qa3 33. c4 a4 34. f3 Bf5 35. cxd5 axb3 36. Qxb3 Qc5+ 37. Kg2 exd5 38. Qxd5 Qf8 39. Ng3 Be6 40. Qxb7 g6 41. Ne4 Rb8 42. Nf6+ Kg7 43. Qe4 Qa3 44. Qf4 Rb4 45. Ne4 Bf5 46. e6 Bxe4 47. Qf6+ Kg8 48. Rd8# 1-0
2025.04.08 Titled Tue 8th Apr Early
124735 Banerjee, Supratit (2287) Gunawardhana, Devindya Oshini (2110) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nd5 Bc5 5. c3 d6 6. d4 exd4 7. cxd4 Nxd5 8. exd5 Bb4+ 9. Ke2 O-O 10. a3 Re8+ 11. Be3 Ba5 12. b4 Nxb4 13. axb4 Bxb4 14. g3 Qf6 15. Bg2 a5 16. h3 b6 17. Qc2 Ba6+ 18. Kd1 Bb7 19. Ne1 Bxe1 20. Rxe1 Rac8 21. Be4 h6 22. Ke2 Ba6+ 23. Bd3 Bb7 24. Qc4 c6 25. Kf1 cxd5 26. Qb3 Qf3 27. Kg1 Bc6 28. Bf1 b5 29. Bg2 Qf5 30. Rxa5 Re7 31. Raa1 Rce8 32. Rac1 Qd7 33. Red1 Re4 34. Bxe4 dxe4 35. d5 Bb7 36. Kh2 Bc8 37. g4 Qe7 38. Bd4 Qg5 39. Qe3 Qg6 40. Rc2 f5 41. gxf5 Bxf5 42. Rg1 Qh5 43. Rxg7+ Kf8 44. Rcc7 Bg6 45. Qf4+ Qf5 46. Qxd6+ Re7 47. Qxe7# 1-0
2025.04.08 Titled Tue 8th Apr Early
124895 Al Tarbosh, W (2235) Gunawardhana, Devindya Oshini (2110) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. a4 Be7 8. d4 d6 9. dxe5 Nxe5 10. axb5 axb5 11. Rxa8 Qxa8 12. Nxe5 dxe5 13. Qe2 O-O 14. Qxb5 Bxe4 15. f3 Bd5 16. Bxd5 Nxd5 17. Rd1 Rd8 18. Qe2 Bc5+ 19. Kh1 Bd6 20. Qe4 Nb4 21. Qxa8 Rxa8 22. c3 Ra1 23. Be3 Nd3 24. b4 Nb2 25. Rf1 Nc4 26. Bg1 f5 27. Nd2 Rxf1 28. Nxf1 Kf7 29. Ne3 Nxe3 30. Bxe3 Ke6 31. g4 fxg4 32. fxg4 Kd5 33. Kg2 Kc4 34. Bd2 e4 35. h4 Be5 36. Kf2 Kd3 37. Bg5 Bxc3 38. b5 Bd4+ 39. Ke1 e3 40. h5 Bc3+ 0-1
2025.04.08 Titled Tue 8th Apr Early
125195 Gunawardhana, Devindya Oshini (2110) Sydykov, Bayastan (2272) 0-1
1. Nf3 d5 2. d4 Nf6 3. g3 c5 4. e3 Nc6 5. Bg2 Bf5 6. O-O e6 7. c3 h6 8. dxc5 Bxc5 9. b4 Bd6 10. Nd4 Bg6 11. Nd2 O-O 12. Bb2 Ne5 13. a4 a6 14. e4 dxe4 15. Qe2 Nd3 16. Ba3 Bxb4 17. Bxb4 Nxb4 18. Nxe6 fxe6 19. cxb4 Qd4 20. Rae1 Qxb4 21. Nxe4 Nd5 22. Qg4 Bf5 23. Qh4 Kh8 24. g4 Bg6 25. Ng3 Nf4 26. Be4 Qxa4 27. g5 Rad8 28. gxh6 Rd4 29. hxg7+ Kxg7 30. Qg4 Qd7 31. Bxg6 Nxg6 32. Qg5 Qf7 33. f4 Rd5 34. f5 exf5 35. h4 f4 36. Nh5+ Kh8 37. Qh6+ Qh7 38. Qxh7+ Kxh7 39. Nxf4 Rxf4 40. Rxf4 Nxf4 41. Re7+ Kh6 42. Rxb7 Kh5 43. Ra7 a5 44. Rh7+ Kg4 45. Kf2 Re5 46. Rg7+ Kxh4 47. Kf3 Nh5 48. Rg4+ Kh3 49. Rg1 Rf5+ 50. Ke4 Rf4+ 51. Ke3 Ra4 52. Rg5 Ng3 53. Kf3 Ra3+ 54. Kf4 a4 55. Ra5 Kh4 56. Ra8 Ne2+ 57. Ke4 Kg5 58. Ra5+ Kf6 59. Ra6+ Ke7 60. Kd5 Rd3+ 61. Kc4 Rd4+ 62. Kc5 Rh4 63. Ra7+ Kd8 64. Kb5 Nc3+ 65. Kc5 Kc8 66. Kc6 Kb8 67. Rb7+ Ka8 68. Rb6 Rh6+ 69. Kc5 Rxb6 70. Kxb6 a3 0-1
2025.04.08 Titled Tue 8th Apr Early
125249 Asish Panda (1911) Gunawardhana, Devindya Oshini (2110) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Nbd2 h6 7. Nf1 a6 8. Be3 Qe7 9. Ng3 Be6 10. Bb3 Bxe3 11. fxe3 O-O-O 12. O-O d5 13. exd5 Nxd5 14. Qe2 f6 15. d4 exd4 16. exd4 Nf4 17. Qe4 Bxb3 18. Qxf4 Be6 19. Ne4 Bd5 20. Nc5 Qd6 21. Qg4+ Kb8 22. Rae1 g5 23. Nd2 Ne7 24. Nde4 Bxe4 25. Qxe4 Nc6 26. Qe6 Rhf8 27. Qb3 Na5 28. Qb4 Qb6 29. Qxb6 cxb6 30. Ne6 Nc4 31. Nxd8 Rxd8 32. b3 Nd6 33. Rxf6 Nb5 34. Re3 Rc8 35. c4 Nxd4 36. Rxb6 Nf5 37. Re5 Ka7 38. Rf6 Nd4 39. Re7 Nc6 40. Rh7 Nd4 41. h3 Re8 42. Rff7 Re1+ 43. Kh2 Re2 44. Rxb7+ Ka8 45. Rbd7 1-0
2025.04.08 Titled Tue 8th Apr Early
125553 Tran, Vo Quoc Bao (2083) Gunawardhana, Devindya Oshini (2110) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bb7 7. c3 Be7 8. Nbd2 O-O 9. O-O d6 10. Re1 h6 11. Nf1 Re8 12. Ng3 Bf8 13. d4 exd4 14. cxd4 Na5 15. Bc2 c5 16. d5 Nc4 17. b3 Nb6 18. Bb2 c4 19. Nf5 Rc8 20. Qd4 Nbd7 21. b4 g6 22. Ng3 Bg7 23. Bc3 Nh5 24. Qd2 Bxc3 25. Qxc3 Nxg3 26. hxg3 Qf6 27. Qd2 Kg7 28. a4 c3 29. Qf4 bxa4 30. Bxa4 Re7 31. Bxd7 Rxd7 32. Rac1 Rc4 33. Qe3 Rdc7 34. Qb6 c2 35. Nd2 Rc3 36. e5 dxe5 37. Qxf6+ Kxf6 38. Ne4+ Kf5 39. Nxc3 Rxc3 40. Re2 Bxd5 41. Rexc2 Rb3 42. Rc5 Be6 43. Re1 Rxb4 44. Rexe5+ Kf6 45. Re1 Ra4 46. Rc6 Ke7 47. Rb6 a5 48. Ra6 Ra2 49. Ra7+ Kf6 50. Re4 Ra1+ 51. Kh2 Ra2 52. Rf4+ Ke5 53. Ra6 g5 54. Rf3 Bd5 55. Re3+ Kd4 56. Re1 a4 57. Rg1 a3 58. Ra5 Bc4 59. f3 Kc3 60. Rc1+ Kb3 61. Ra8 Bd3 62. Rb8+ Ka4 63. Rc7 Ba6 64. Ra7 Ka5 65. Rba8 Rb2 66. Rxa6+ Kb4 67. Rxa3 Kc4 68. R3a4+ Kd3 69. Ra3+ Ke2 70. Ra2 Rxa2 71. Rxa2+ 1-0
2025.04.08 Titled Tue 8th Apr Early
125624 Gunawardhana, Devindya Oshini (2110) Jodar Arias, M (2195) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. b3 c5 7. e3 Ne4 8. Bb2 Nc6 9. Nbd2 Bf5 10. Nh4 Nxd2 11. Qxd2 Be6 12. Rad1 Rc8 13. c4 cxd4 14. exd4 Qd7 15. c5 Bh3 16. Rfe1 Bxg2 17. Nxg2 a5 18. a3 e6 19. Bc3 Ra8 20. h4 b6 21. cxb6 Qb7 22. h5 Qxb6 23. hxg6 hxg6 24. Re3 Rfc8 25. Bb2 Ne7 26. g4 Qd6 27. Rh3 a4 28. b4 Rc4 29. Qg5 Rc2 30. Bc1 Rac8 31. Bf4 Qd7 32. Qh4 Kf8 33. Bh6 Ng8 34. Bxg7+ Kxg7 35. Qh7+ Kf8 36. Nf4 Qe7 37. Rf3 Qf6 38. Nxg6+ 1-0
2025.04.01 Titled Tue 1st Apr Early
129302 Geivondian, Arman (2297) Gunawardhana, Devindya Oshini (2121) 1-0
1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Nf6 5. O-O Bd6 6. Nbd2 Be6 7. e4 O-O 8. Re1 h6 9. Nf1 dxe4 10. dxe4 Bc5 11. Qe2 Qe7 12. c3 Rfd8 13. Nh4 Qd7 14. Be3 Bd6 15. Red1 Bg4 16. f3 Be6 17. g4 Nh7 18. Nf5 Bxf5 19. gxf5 Qe7 20. Qf2 Na5 21. b3 b6 22. h4 Nb7 23. b4 a5 24. a3 Nf6 25. Ng3 c5 26. b5 Rd7 27. c4 Rad8 28. Rd5 Nxd5 29. exd5 Qxh4 30. Ne4 Qxf2+ 31. Kxf2 Be7 32. f6 gxf6 33. Bh3 Nd6 34. Rg1+ Kh7 35. Nxd6 Rxd6 36. Bf5+ Kh8 37. Bxh6 Rg8 38. Rh1 Rg6 39. Bf8+ Kg8 40. Bxe7 1-0
2025.04.01 Titled Tue 1st Apr Early
129717 Gunawardhana, Devindya Oshini (2121) Nikologorskiy, K (2413) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. O-O-O Be7 10. Rhe1 O-O 11. e5 dxe5 12. Nxe5 Qa5 13. Nxc6 bxc6 14. Be3 Rab8 15. Qa4 Qc7 16. Bf4 Qb6 17. Bxb8 Rxb8 18. Qb3 Qc7 19. Qc4 Rb4 20. Qa6 h5 21. a3 Qf4+ 22. Re3 Rb6 23. Qe2 Ng4 24. g3 Qxf2 25. Qxf2 Nxf2 26. Re4 Bg5+ 27. Rd2 Bxd2+ 28. Kxd2 Nxe4+ 29. Nxe4 Rxb2 30. Nc3 Rb8 31. Kd3 Rd8+ 32. Ke2 f5 33. Nd1 g5 34. Nf2 Rd4 35. Nd3 Ra4 36. Nc5 Rxa3 37. Nxe6 Ra2 38. Kd2 g4 39. Nd4 f4 40. gxf4 Kf7 41. Nxc6 Kf6 42. Nd4 Ra4 43. Kd3 h4 44. Ne2 Ra3+ 45. c3 Kf5 46. Ke3 a5 47. Nd4+ Kf6 48. Ne2 a4 49. Ke4 h3 50. Ke3 Rb3 51. Kd3 a3 52. Nd4 Rb2 53. Nc2 a2 54. Na1 Rxh2 55. c4 Rf2 56. c5 h2 57. c6 h1=Q 58. c7 Qf3+ 59. Kd4 Qxf4+ 60. Kc5 Qxc7+ 61. Kb4 Qb6+ 62. Ka3 Rb2 63. Ka4 Qb4# 0-1
2025.04.01 Titled Tue 1st Apr Early
129834 Kshatriya, Nitin Vekhande (2133) Gunawardhana, Devindya Oshini (2121) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nd2 Bd6 10. O-O-O Ne7 0-1
2025.04.01 Titled Tue 1st Apr Early
130601 Barria Zuniga, D (2341) Gunawardhana, Devindya Oshini (2121) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 a6 5. e3 dxc4 6. Bxc4 b5 7. Bb3 Bd6 8. O-O Bb7 9. Re1 O-O 10. Bc2 c5 11. dxc5 Bxc5 12. Qe2 Nc6 13. e4 e5 14. Bg5 Nd4 15. Nxd4 Bxd4 16. Bb3 h6 17. Bxf6 Qxf6 18. Bd5 Bxc3 19. bxc3 Rab8 20. a4 Rfd8 21. axb5 axb5 22. Rad1 Qb6 23. Rd3 Rbc8 24. h4 Bxd5 25. exd5 f6 26. Qh5 Qc5 27. Red1 Rd6 28. Rg3 Kh8 29. Qg4 Qc7 30. Qe4 Rcd8 31. Rgd3 Qc4 32. Qxc4 bxc4 33. R3d2 Kg8 34. f3 Kf7 35. g4 Re8 36. Kf2 Rc8 37. Ke3 Rc5 38. Ke4 g6 39. Rb2 Rc7 40. Rb4 Ra6 41. d6 Rd7 42. Rxc4 Raxd6 43. Rxd6 Rxd6 44. Rc7+ Ke6 45. Rh7 f5+ 46. gxf5+ gxf5+ 47. Ke3 Kd5 48. Rf7 f4+ 49. Ke2 Kc4 50. Rf5 Re6 51. h5 Kxc3 52. Rf7 Kd4 53. Rd7+ Kc5 54. Rd1 e4 55. fxe4 Rxe4+ 56. Kf3 Re5 57. Kxf4 Rxh5 58. Rd7 Rh1 59. Kg4 Kc6 60. Rd2 h5+ 61. Kg5 h4 62. Kg4 h3 63. Kg3 h2 64. Rxh2 Rxh2 65. Kxh2 1/2-1/2
2025.04.01 Titled Tue 1st Apr Early
130793 Gunawardhana, Devindya Oshini (2121) Aghaei, Alireza (2204) 0-1
1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nd4 5. Nxd4 cxd4 6. Ne2 Qg5 7. Bd3 Qxg2 8. Rg1 Qxh2 9. c3 Bc5 10. b4 Bb6 11. c4 Ne7 12. Bb2 e5 13. Qb3 Ng6 14. O-O-O Qh3 15. c5 Bc7 16. Rh1 Qf3 17. Rdg1 Qf6 18. Ng3 Nf4 19. Bc4 g6 20. Ne2 d6 21. Nxf4 Qxf4 22. cxd6 Bxd6 23. Bb5+ Kf8 24. Bc4 Kg7 25. Kb1 Bd7 26. d3 a5 27. Bc1 Qf3 28. Bh6+ Kg8 29. Rh3 Bxh3 30. Rg3 Qxf2 31. Rxh3 axb4 32. Rh2 Qf1+ 33. Kb2 Bf8 34. Rh1 Qf2+ 35. Kb1 Bxh6 36. Rxh6 Qf1+ 37. Kb2 Qf2+ 38. Kb1 Qg1+ 39. Kb2 Kg7 40. Rh3 Qg2+ 41. Kb1 Qxh3 0-1
2025.04.01 Titled Tue 1st Apr Early
130981 Baker, CW (2151) Gunawardhana, Devindya Oshini (2121) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O h6 6. c3 d6 7. b4 Bb6 8. a4 a5 9. b5 Ne7 10. h3 O-O 11. Qe2 Ng6 12. Be3 Be6 13. Nbd2 Bxe3 14. fxe3 d5 15. exd5 Bxd5 16. Rad1 Qe7 17. Qf2 Bxc4 18. Nxc4 e4 19. Nd4 exd3 20. Rxd3 Ne4 21. Qf5 Ng3 22. Qg4 Nxf1 23. Kxf1 Rad8 24. Nf5 Qf6 25. Rd4 Rxd4 26. cxd4 Ne7 27. e4 Nxf5 28. exf5 Rd8 29. Ne5 Qg5 30. Qxg5 hxg5 31. Nf3 f6 32. Ke2 Kf7 33. Kd3 g6 34. g4 gxf5 35. gxf5 Rh8 36. Ng1 Ke7 37. Ke4 Rh4+ 38. Kd5 Rf4 0-1
2025.04.01 Titled Tue 1st Apr Early
131143 Shetty, Anshul (2105) Gunawardhana, Devindya Oshini (2121) 0-1
1. Nf3 d5 2. b3 c5 3. e3 Nc6 4. Bb2 Nf6 5. Bb5 e6 6. Bxc6+ bxc6 7. Ne5 Qc7 8. O-O Bd6 9. f4 O-O 10. d3 Nd7 11. Nxd7 Bxd7 12. Nd2 e5 13. f5 f6 14. e4 Rad8 15. Rf3 Be8 16. Rh3 Bf7 17. Qg4 c4 18. Qh4 h6 19. Rg3 Kh7 20. Bc1 cxd3 21. cxd3 Qb6+ 22. Kf1 Qd4 23. Rb1 Bc5 24. Rxg7+ Kxg7 25. Nf3 Qxd3+ 26. Ke1 Qxe4+ 27. Qxe4 dxe4 0-1
2025.04.01 Titled Tue 1st Apr Early
131424 Gunawardhana, Devindya Oshini (2121) Sadek, S (2282) 0-1
1. e4 c5 2. Nf3 a6 3. g3 b5 4. Bg2 Bb7 5. d4 cxd4 6. Nxd4 Nf6 7. Nc3 e6 8. a3 d6 9. O-O Nbd7 10. Re1 Qc7 11. a4 b4 12. Na2 a5 13. c3 bxc3 14. Nxc3 Be7 15. Ndb5 Qb8 16. Bf4 Ne5 17. Bg5 h6 18. Bxf6 gxf6 19. f4 Nd7 20. Qh5 Kf8 21. Rad1 Nc5 22. e5 dxe5 23. Bxb7 Qxb7 24. fxe5 f5 25. Nd6 Bxd6 26. exd6 Qxb2 27. d7 Rd8 28. Ne2 Rxd7 29. Rxd7 Nxd7 30. Rd1 Nf6 31. Qf3 Kg7 32. Nf4 h5 33. Nh3 h4 34. Ng5 hxg3 35. Qxg3 Qb6+ 36. Kh1 Ng4 37. Nf3 Qf2 0-1
2025.04.01 Titled Tue 1st Apr Early
131530 Mirzoev, A (2470) Gunawardhana, Devindya Oshini (2121) 0-1
1. c4 e5 2. Nc3 Bb4 3. Nf3 Nc6 4. d3 Nf6 5. Bd2 d5 6. cxd5 Nxd5 7. e3 O-O 8. Qc2 Re8 9. Be2 Bf8 10. O-O Be6 11. a3 Qd7 12. b4 a6 13. Ne4 Rad8 14. Nc5 Bxc5 15. bxc5 b6 16. cxb6 cxb6 17. Rfc1 Rc8 18. Qb2 Qd6 19. h3 b5 20. Rc2 Nb6 21. Rac1 Na4 22. Qb1 Na7 23. Bb4 Qb8 24. Qb2 Nxb2 0-1
2025.04.01 Titled Tue 1st Apr Early
131841 Gunawardhana, Devindya Oshini (2121) Hnatyshyn, Anastasiia (2158) 0-1
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 b6 8. f4 Ba6 9. Bxa6 Nxa6 10. Qe2 Nc7 11. Nf3 Qd7 12. a4 O-O 13. O-O h6 14. Kh1 Rac8 15. Rg1 b5 16. dxc5 bxa4 17. Bd4 Nb5 18. c3 Nxd4 19. cxd4 Rb8 20. Qc2 Rb3 21. Ra2 Rfb8 22. Rga1 Qb5 23. h3 Nf5 24. c6 Rc8 25. Rc1 Ne3 26. Qf2 Nc4 27. Rca1 Rxc6 28. Rxa4 Rxb2 29. Qg3 Rb1+ 30. Rxb1 Qxb1+ 31. Kh2 a5 32. f5 Qxf5 33. Ra2 Rb6 34. Nd2 Nxd2 35. Rxd2 Qb1 36. Qc3 Qb4 37. Qc8+ Kh7 38. Qc2+ g6 39. Rf2 Rb7 40. Rf4 a4 41. Qc8 a3 42. Qe8 Kg7 43. Qa8 Qe7 44. Rf3 Ra7 45. Qc6 a2 46. Rf1 a1=Q 47. Rxa1 Rxa1 48. Qc3 Ra4 49. Qf3 Rxd4 0-1
2025.03.25 Titled Tue 25th Mar Early
135587 Gunawardhana, Devindya Oshini (2121) Tuguldur, Soninbayar (2088) 0-1
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. Qd2 Nc6 10. dxc5 Nxc5 11. a3 b5 12. Bd3 Bd7 13. Ne2 Rc8 14. Ned4 Nxd4 15. Nxd4 Nxd3+ 16. Qxd3 Qc5 17. c3 a5 18. O-O O-O 19. Kh1 b4 20. Rfc1 Qb6 21. axb4 axb4 22. Qd2 bxc3 23. bxc3 Rc4 24. h3 Rfc8 25. Rab1 Qc7 26. Ne2 h6 27. Ra1 Re4 28. Nd4 Qc4 29. Rab1 Qc7 30. Rb4 Qd8 31. Nf3 Rxb4 32. cxb4 Qb6 33. Rxc8+ Bxc8 34. Qc3 Bb7 35. Nd4 Qa6 36. Kh2 Qf1 37. Kg3 h5 38. Qd2 Qc4 39. Kf2 h4 40. Ke3 Qf1 41. Qf2 Qc1+ 42. Qd2 Qg1+ 43. Qf2 Qb1 44. Qxh4 Qe4+ 45. Kf2 Qxd4+ 46. Kf1 Ba6+ 47. Ke1 Qe3+ 48. Kd1 Qd4+ 49. Kc1 Qc3+ 50. Kd1 Qc8 51. g4 d4 52. Qf2 d3 53. Qd4 Qc2+ 54. Ke1 Qe2# 0-1
2025.03.25 Titled Tue 25th Mar Early
135829 Khodzhamkuliev, B (2115) Gunawardhana, Devindya Oshini (2121) 0-1
1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Nc6 5. cxd5 exd5 6. O-O Bd6 7. d3 O-O 8. Bg5 h6 9. Bxf6 Qxf6 10. Nc3 Be6 11. Nd2 Ne7 12. e4 Be5 13. exd5 Bxc3 14. dxe6 Bxb2 15. exf7+ Qxf7 16. Rb1 Bd4 17. Rxb7 Bxf2+ 18. Kh1 Qe6 19. Rxc7 Rad8 20. Qb3 Qxb3 21. Nxb3 Nd5 22. Rc2 Ne3 23. Rcxf2 Nxf1 24. Rxf1 Rxd3 25. Rxf8+ Kxf8 26. Bf1 Rd1 27. Kg2 Rb1 28. Kh3 Rxf1 0-1
2025.03.25 Titled Tue 25th Mar Early
136244 Gunawardhana, Devindya Oshini (2121) Barria Zuniga, D (2341) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. O-O e6 6. Re1 Ne7 7. e5 Ng6 8. c3 Be7 9. d4 O-O 10. Nbd2 cxd4 11. cxd4 c5 12. Nb3 cxd4 13. Nbxd4 Bb7 14. Bd2 a5 15. Bc3 a4 16. a3 Bd5 17. Qd2 f6 18. Rad1 fxe5 19. Nxe5 Bg5 20. Qd3 Nxe5 21. Rxe5 Bf4 22. Rh5 g6 23. Rxd5 exd5 24. Nf3 Rc8 25. Qxd5+ Rf7 26. Qd4 Rxc3 27. Qxc3 Qf6 28. Qxf6 Rxf6 29. Rxd7 Rb6 30. g3 Bc1 31. Rd8+ Kg7 32. Ra8 Rxb2 33. Rxa4 Rb3 34. Ra7+ Kf6 35. Ra6+ Kg7 36. Nd4 Rxa3 37. Rc6 Rd3 38. Ne6+ Kf7 39. Ng5+ Bxg5 40. f4 Be7 41. Kg2 h5 42. h3 Rd6 43. Rc7 Ke6 44. g4 hxg4 45. hxg4 Rd7 46. Rc6+ Bd6 47. Kf3 Kd5 48. Rc1 Rf7 49. Rd1+ Kc5 50. f5 gxf5 51. gxf5 Rxf5+ 52. Kg4 Rf4+ 53. Kg5 Rf2 54. Rc1+ Kd5 55. Rd1+ Ke6 56. Kg4 Be5 57. Rd3 Rg2+ 58. Kf3 Rg3+ 59. Ke2 Rg4 60. Re3 Kf5 61. Rf3+ Ke6 62. Re3 Kd5 63. Rd3+ Bd4 64. Rh3 Ke4 65. Rh2 Be3 66. Rh3 Rg2+ 67. Kf1 Rf2+ 68. Ke1 Rg2 69. Rh8 Kd3 70. Rd8+ Bd4 71. Rf8 Ra2 72. Kf1 Ra1+ 73. Kg2 Rd1 74. Rd8 Rg1+ 75. Kf3 Rf1+ 76. Kg4 Rf7 77. Re8 Kc4 78. Re6 Kd5 79. Re2 Be5 80. Ra2 Bd4 81. Ra5+ Ke4 82. Ra8 Rg7+ 83. Kh5 Re7 84. Rg8 Be5 85. Kg6 Re6+ 86. Kf7 Rf6+ 87. Ke7 Rf4 88. Rg6 Rh4 89. Ra6 Kd5 90. Ra5+ Ke4 91. Ra4+ Bd4 92. Ra2 Rh7+ 93. Ke6 Rh6+ 94. Ke7 Kd5 95. Ra5+ Bc5+ 96. Kf7 Rb6 97. Ra1 Ke5 98. Re1+ Kd5 99. Rd1+ Bd4 100. Ke7 Re6+ 101. Kd7 Re4 1/2-1/2
2025.03.25 Titled Tue 25th Mar Early
136414 Rustemov, A (2525) Gunawardhana, Devindya Oshini (2121) 1-0
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 Bd6 9. Qc2 h6 10. Bf4 Qe7 11. O-O O-O 12. h3 Rac8 13. Bxd6 Qxd6 14. Rfc1 c5 15. dxc5 Nxc5 16. Nd4 b5 17. a3 Nfe4 18. Bxe4 Nxe4 19. Nxe4 dxe4 20. Qxe4 Bd5 21. Qg4 Rxc1+ 22. Rxc1 Qe5 23. Rc5 f5 24. Qf4 Qxf4 25. exf4 Be4 26. f3 Bb1 27. Rc1 Bd3 28. Rd1 Bc4 29. b3 Bd5 30. b4 Bc4 31. Kf2 g5 32. fxg5 hxg5 33. Nc6 Rf6 34. Rd8+ Kg7 35. Rd7+ Kf8 36. Nd4 Bd3 37. Ne6+ Rxe6 38. Rxd3 Ke7 39. Rd5 Kf6 40. g4 fxg4 41. hxg4 Rc6 42. Ke3 Rc3+ 43. Rd3 Rc6 44. Ke4 Rc4+ 45. Kd5 Rc8 46. Re3 Rd8+ 47. Kc6 Rd4 48. Kc5 Rd2 49. Kb6 Rd6+ 50. Kb7 Kg6 51. Rc3 Rd7+ 52. Kxa6 1-0
2025.03.25 Titled Tue 25th Mar Early
136636 Nersissian, G (2035) Gunawardhana, Devindya Oshini (2121) 0-1
1. e4 e5 2. Nc3 Nc6 3. d3 Bc5 4. g3 Nge7 5. Bg2 O-O 6. Nge2 d6 7. Na4 Bb4+ 8. c3 Ba5 9. b4 Bb6 10. Nxb6 axb6 11. O-O Be6 12. a4 f5 13. exf5 Nxf5 14. Be3 d5 15. Qd2 Qd6 16. d4 e4 17. Nf4 Bf7 18. Bh3 Nce7 19. Ng2 Be8 20. Bf4 Qd8 21. Bg5 Bxa4 22. Nf4 Bc6 23. Ne6 Qd6 24. Nxf8 Rxf8 25. Bf4 Qg6 26. Bxc7 Nh4 27. Qe3 Nf3+ 28. Kg2 Nf5 29. Bxf5 Qxf5 30. Qf4 Qh5 31. Qxf8+ Kxf8 32. h4 Qg4 33. Ra8+ Ke7 34. Bxb6 Nxh4+ 35. Kh2 Nf3+ 36. Kg2 Bd7 37. Bc5+ Kf7 38. Rh1 Ng5 39. Rh4 Qf3+ 40. Kf1 Qd1+ 41. Kg2 Bh3+ 42. Rxh3 Qf3+ 43. Kh2 Qxf2+ 44. Kh1 Qf1+ 45. Kh2 Nf3# 0-1
2025.03.25 Titled Tue 25th Mar Early
136866 Gunawardhana, Devindya Oshini (2121) Toncheva, Nadya (2329) 0-1
1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Re1 Nd4 6. Nxd4 cxd4 7. c3 a6 8. Bf1 d5 9. e5 Nc6 10. d3 Be7 11. Qg4 dxc3 12. Qxg7 Rf8 13. Nxc3 Nd4 14. Qxh7 Nc2 15. Bh6 Nxa1 16. Bxf8 Bxf8 17. Rxa1 Bd7 18. Re1 Qg5 19. d4 O-O-O 20. Qc2 Kb8 21. Qb3 Ka7 22. Na4 Bxa4 23. Qxa4 Rc8 24. Qd7 Rc2 25. Qxf7 Bb4 26. Rd1 Qg4 27. Qf3 Qxf3 28. gxf3 Rxb2 29. a4 Be7 30. f4 b5 31. axb5 axb5 32. Rc1 Kb7 33. Bh3 Bh4 34. Bxe6 Bxf2+ 35. Kh1 Bxd4 36. Bxd5+ Kb6 37. e6 Bf6 38. Re1 Be7 39. Rf1 Kc5 40. Bg2 Re2 41. f5 Bf6 42. Rc1+ Kd4 43. Rb1 Ke3 44. h3 Kf4 45. Rf1+ Kg3 46. Bf3 Re3 47. Bg4 b4 48. Rg1+ Kh4 49. Rb1 b3 50. Kg1 Kg3 51. Rf1 b2 52. Rb1 Rc3 0-1
2025.03.25 Titled Tue 25th Mar Early
137100 Gunawardhana, Devindya Oshini (2121) Jai Sankar Subramanian (2316) 1-0
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 e6 7. d4 Nd7 8. Bd3 Nf6 9. Qf4 Nd5 10. Qd2 Bd6 11. Qe2 Bf4 12. Bd2 Bxd2+ 13. Qxd2 Qf6 14. O-O-O b5 15. Ne5 Bb7 16. g3 a5 17. f4 a4 18. a3 b4 19. axb4 Qe7 20. f5 a3 21. bxa3 Rxa3 22. Kb2 Rc3 23. Qxc3 Nxc3 24. Kxc3 O-O 25. fxe6 fxe6 26. Rhe1 Ra8 27. Bc4 Ra4 28. Nd3 Bc8 29. Bb3 Ra8 30. Nc5 Rb8 31. Re5 Qa7 32. Rde1 Qb6 33. Nd3 h6 34. Bxe6+ Bxe6 35. Rxe6 Rd8 36. Re8+ Rxe8 37. Rxe8+ Kh7 38. Re5 Qa6 39. Kb3 Qa1 40. Nb2 Qg1 41. Rc5 Qxd4 42. Rxc6 Qd5+ 43. Rc4 Qf3+ 44. c3 Qg2 45. b5 Qxh2 46. Na4 Qxg3 47. b6 Qb8 48. Rb4 Qg8+ 49. Kb2 Qb8 50. b7 h5 51. Nc5 g5 52. Na6 Qa7 53. b8=Q Qxb8 54. Rxb8 g4 55. Nc5 g3 56. Kc2 g2 57. Rb1 h4 58. Ne4 h3 59. Ng5+ Kg6 60. Nxh3 Kf5 61. Ng1 Kg4 62. Kd3 Kg3 63. Ke3 Kh2 64. c4 Kg3 65. c5 Kh2 66. c6 Kg3 67. c7 Kh2 68. c8=Q Kg3 69. Qh3# 1-0
2025.03.25 Titled Tue 25th Mar Early
137175 Valle Luis, Leo (2280) Gunawardhana, Devindya Oshini (2121) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6 5. O-O Bg7 6. c3 Nge7 7. d4 exd4 8. cxd4 b5 9. Bb3 O-O 10. h3 d6 11. Bg5 h6 12. Be3 Bb7 13. Nc3 Na5 14. Bc2 Nc4 15. Bc1 c5 16. Rb1 Rc8 17. d5 b4 18. Ne2 a5 19. Bd3 Nb6 20. b3 c4 21. bxc4 Nxc4 22. Ng3 Ne5 23. Nxe5 Bxe5 24. f4 Bd4+ 25. Kh2 Bg7 26. Bb2 Bxb2 27. Rxb2 f5 28. exf5 Nxd5 29. Qg4 g5 30. Re2 Nf6 31. Qxg5+ hxg5 32. fxg5 Rc3 33. Bb1 d5 34. Rf4 Qd6 35. Ref2 Ne4 36. Bxe4 dxe4 37. Rg4 e3 38. Re2 Ba6 39. Re1 e2 40. f6 Bc8 41. f7+ Rxf7 42. g6 Bxg4 43. gxf7+ Kxf7 0-1
2025.03.25 Titled Tue 25th Mar Early
137425 Klukin, Kirill (2430) Gunawardhana, Devindya Oshini (2121) 1-0
1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. O-O-O Re8 8. Bc4 Ne5 9. Bb3 a5 10. a3 d5 11. Nxd5 Bxd2+ 12. Rxd2 Neg4 13. Qg5 Be6 14. Nxf6+ Qxf6 15. Qxf6 Nxf6 16. f3 Bxb3 17. cxb3 Rad8 18. Ne2 Rxd2 19. Kxd2 Nd7 20. Rd1 Nc5 21. Kc2 f5 22. Nc3 fxe4 23. Re1 e3 24. Nd5 e2 25. Nc3 Ne6 26. b4 axb4 27. axb4 Kf7 28. Kd2 Nd4 29. Nxe2 Nc6 30. b5 Ne5 31. b3 Rd8+ 32. Kc2 Nd3 33. Ra1 Nb4+ 34. Kc3 Nd5+ 35. Kb2 Ne3 36. Nc3 Rd2+ 37. Kb1 Rxg2 38. Ra7 Rc2 39. Nd5 Re2 40. Nxc7 Re1+ 41. Kb2 Nd1+ 42. Ka3 Nc3 43. Rxb7 Kf8 44. Kb4 Na2+ 45. Kc5 Rc1+ 46. Kb6 Nb4 47. Ne6+ Ke8 48. Nxg7+ Kd8 49. Ne6+ Ke8 50. Nc7+ 1-0
2025.03.25 Titled Tue 25th Mar Early
137530 Gunawardhana, Devindya Oshini (2121) Williams, Si1 (2446) 0-1
1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. dxe5 dxe5 6. fxe5 Nxe5 7. Qxd8+ Kxd8 8. Bg5 c6 9. O-O-O+ Kc7 10. Nf3 Bd6 11. Nd4 a6 12. Bxf6 gxf6 13. Be2 Rg8 14. g3 Bh3 15. Bf1 Be6 16. Be2 Be7 17. Rhf1 Rad8 18. Bh5 Rg5 19. Be2 c5 20. Nf3 Rgg8 21. Nh4 Rd4 22. Nf5 Rxd1+ 23. Rxd1 Bf8 24. Nd5+ Bxd5 25. Rxd5 Nc6 26. Bh5 Ne5 27. Kd1 b6 28. b3 c4 29. Ke2 Bc5 30. bxc4 Re8 31. Nh6 Nxc4 32. Bg6 fxg6 0-1
2025.03.25 Titled Tue 25th Mar Early
137764 Masague Artero, Guerau (2343) Gunawardhana, Devindya Oshini (2121) 1-0
1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. e3 d5 5. cxd5 Nxd5 6. a3 Bd6 7. Nf3 O-O 8. Qc2 Re8 9. h4 Bg4 10. Nc3 Nf6 11. Bc4 e4 12. Ng5 Ne5 13. Ncxe4 Bf5 14. d3 Nxc4 15. Qxc4 Be6 16. Nxe6 Rxe6 17. Bxf6 gxf6 18. O-O Be5 19. Rad1 f5 20. Ng5 Re7 21. Nf3 Qd6 22. b4 c6 23. a4 Rd8 24. b5 cxb5 25. Qxb5 a6 26. Qb3 Bf6 27. d4 f4 28. Rfe1 fxe3 29. Rxe3 Rxe3 30. Qxe3 Qd7 31. a5 Re8 32. Qf4 Bg7 33. d5 Rd8 34. h5 h6 35. Nh4 Qd6 36. Qf3 Qb4 37. Nf5 Bf6 38. Nxh6+ Kg7 39. Nf5+ Kh7 40. Ne3 Qd6 41. Rd3 Qe7 42. Qf5+ Kg7 43. Qf3 Kh8 44. d6 Rxd6 45. Rxd6 Qxd6 46. Qxb7 Bg5 47. Nf5 Qd1+ 48. Kh2 Qxh5+ 49. Kg3 Bf6 50. Qc8+ Kh7 51. f4 1-0
2025.01.11 Goa Int. Open 2025
218660 Das, Say (2434) Gunawardhana, Devindya Oshini (2021) 1-0
1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. Nd5 a5 6. e3 O-O 7. Ne2 Nxd5 8. cxd5 Ne7 9. O-O c6 10. a3 Bd6 11. Nc3 b6 12. d4 Bb8 13. dxe5 Ba6 14. d6 Ng6 15. f4 Bxf1 16. Bxf1 f6 17. Bc4+ Kh8 18. Qh5 Qe8 19. Bd3 fxe5 20. Ne4 Nxf4 21. Qxe8 Nh3+ 22. Kg2 Rxe8 23. Kxh3 Re6 24. Ng5 Rf6 25. Bc4 b5 26. Bb3 a4 27. Ba2 h6 28. Ne4 Rf1 29. Rb1 Ba7 30. Bd2 Raf8 31. Kg2 Rxb1 32. Bxb1 Kg8 33. h4 c5 34. Bd3 Rb8 35. Ba5 c4 36. Be2 Kf7 37. Bc7 Rb7 38. Bf3 Bxe3 39. Nc3 b4 40. Bxb7 bxc3 41. bxc3 Ke6 42. Ba6 Bc5 43. Bxc4+ Kf5 44. Bb5 Ke6 45. Bxa4 Bxa3 46. Kf3 Bb2 47. Bb3+ Kf6 48. Bd8+ Kg6 49. h5+ 1-0
2024.12.09 15th KIIT Cat A Open 2024
263814 Gunawardhana, Devindya Oshini (2001) Sai Abhinav Kuchibhotla (1857) 1/2-1/2
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. Be2 e6 5. d4 Nf6 6. e5 Nfd7 7. h3 Bxf3 8. Bxf3 c5 9. Be3 cxd4 10. Bxd4 Nc6 11. O-O Nxd4 12. Qxd4 Qb6 13. Qxb6 axb6 14. a3 Bc5 15. Rfe1 Bd4 16. Nb5 Bxb2 17. Nc7+ Ke7 18. Rab1 Bc3 19. Nxa8 Bxe1 20. Nxb6 Nxb6 21. Rxb6 Rb8 22. c4 dxc4 23. Rxb7+ Rxb7 24. Bxb7 Kd7 25. Kf1 Bd2 26. g3 f6 27. exf6 gxf6 28. Ke2 Ba5 29. Ba6 c3 30. Bd3 h6 1/2-1/2
2024.12.03 15th KIIT Cat A Open 2024
263641 Gunawardhana, Devindya Oshini (2001) Das, Say (2437) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. Nf3 cxd4 7. Nb5 Bxd2+ 8. Qxd2 O-O 9. Nbxd4 Nec6 10. Bd3 f6 11. Qe3 fxe5 12. Nxe5 Nxe5 13. Qxe5 Qf6 14. Qxf6 gxf6 15. O-O-O Nc6 16. Be2 Bd7 17. Nb3 Rfc8 18. a3 Ne5 19. Rhe1 Rc7 20. Nd4 Rac8 21. c3 Ng6 22. Bf3 Kf7 23. g3 Rc5 24. Bg2 Ne7 25. f4 f5 26. Nf3 Kf6 27. Ne5 R5c7 28. h3 Nc6 29. g4 Nxe5 30. fxe5+ Kg5 31. gxf5 Kxf5 32. Bf1 Be8 33. Rd4 Bh5 34. Bd3+ Kg5 35. Rg1+ Kh6 36. Rf4 Rf7 37. Rxf7 Bxf7 38. Rf1 Kg7 39. Kd2 Rg8 40. Ke3 Kf8 41. Bxh7 Rg5 42. h4 Rg2 43. Rf2 Rg1 44. Bd3 Ke7 45. Rf1 Rg4 46. Rf4 Rg3+ 47. Rf3 Rg4 48. Rf4 Rg3+ 49. Rf3 Rg4 50. Rf4 1/2-1/2
2024.10.19 Asian Juniors Girls
323656 Shukhman, Anna (2163) Gunawardhana, Devindya Oshini (2069) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 a5 8. a4 O-O 9. Bg5 Nd4 10. Qd2 Nxb3 11. cxb3 h6 12. Bxf6 Qxf6 13. Nd5 Qe5 14. O-O-O Qxe4 15. Bc4 d6 16. Rhe1 Qh4 17. g3 Qh5 18. Nxb6 cxb6 19. Qxd6 Bg4 20. Rd4 Rae8 21. Rde4 Rxe4 22. Rxe4 Bf5 23. Re5 Qf3 24. Qxb6 Qh1+ 25. Kd2 Bg4 26. Re1 Qxh2 27. Kc3 Qg2 28. Re5 Qf3+ 29. Qe3 Qf6 30. f4 Re8 31. b4 axb4+ 32. Kxb4 Qd6+ 33. Qc5 Qd2+ 34. Ka3 Rc8 35. Qd5 Qxd5 36. Bxd5 Rc7 37. Re8+ Kh7 38. Rb8 Bc8 39. Bxf7 Rxf7 40. Rxc8 g5 41. fxg5 hxg5 42. a5 Kg6 43. Ka4 g4 44. Rg8+ Kh5 45. b4 Rf3 46. Rg7 Rxg3 47. Rxb7 Rg1 48. Kb5 g3 49. Rg7 Kh4 50. a6 Ra1 51. Kb6 Kh3 52. a7 g2 53. b5 Kh2 54. Kb7 1-0
2024.10.18 Asian Juniors Girls
323649 Gunawardhana, Devindya Oshini (2069) Rindhiya, V (2005) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. a4 Bb7 9. d3 Na5 10. Ba2 c5 11. Nbd2 b4 12. Nf1 Bc8 13. c3 Be6 14. Bxe6 fxe6 15. cxb4 cxb4 16. Bd2 Rb8 17. d4 exd4 18. Nxd4 Qd7 19. Qe2 e5 20. Nf5 g6 21. Nxe7 Qxe7 22. Qxa6 Nb3 23. Rad1 Nc5 24. Qc4 Qf7 25. Qxf7+ Kxf7 26. Bc1 Rhd8 27. Nd2 Nxa4 28. f4 Rbc8 29. Nf3 exf4 30. Rd4 Nc5 31. Bxf4 Kg7 32. Bxd6 Ncxe4 33. Bxb4 Rxd4 34. Nxd4 Rc4 35. Bc3 Nxc3 36. bxc3 Rxc3 37. h3 Rd3 38. Ne6+ Kg8 39. Kf2 Rd7 40. Ng5 Nd5 41. Rd1 Nf6 42. Rxd7 Nxd7 1/2-1/2
2024.10.17 Asian Juniors Girls
323641 Sapuan, Arleah Cassandra (1587) Gunawardhana, Devindya Oshini (2069) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 h6 9. Ne4 Nd5 10. O-O Be7 11. Be2 O-O 12. d3 f5 13. Nec3 Be6 14. b3 Bd6 15. Bf3 Rb8 16. Bb2 Qc7 17. g3 Nf6 18. Nd2 Rbd8 19. Qe2 Rde8 20. Rfe1 Nb7 21. Rad1 Nd8 22. Qf1 Nf7 23. Bg2 Ng5 24. Nf3 Nxf3+ 25. Bxf3 Nh7 26. Bg2 Ng5 27. d4 exd4 28. Ne2 c5 29. Bc1 Ne4 30. Nf4 Bf7 31. a4 Re7 32. f3 Nc3 33. Rxe7 Bxe7 34. Re1 Bd6 35. Ne6 Bxe6 36. Rxe6 f4 37. Qc4 Kh8 38. g4 Qd7 39. Bd2 Re8 40. Rxe8+ Qxe8 41. Bxc3 Qe3+ 42. Kf1 dxc3 43. Qe4 Qc1+ 44. Kf2 Qd2+ 45. Kf1 Bf8 46. Qe2 Qc1+ 47. Kf2 c4 48. b4 Qb2 49. Bf1 Qxb4 50. Qxc4 Qb6+ 51. Kg2 Qf6 52. Qe4 g6 53. Bc4 Kg7 54. Qe6 Qxe6 55. Bxe6 Kf6 56. Bb3 Ke5 57. Kf2 Bc5+ 58. Ke2 Kd4 59. Bf7 g5 60. Be6 Bd6 61. h3 Bc7 62. Bf7 Be5 63. Be6 a5 64. Bf7 Bf6 65. Be6 Be5 66. Bf7 Bf6 67. Be6 Be5 68. Bf7 Bf6 69. Be6 Be5 1/2-1/2
2024.10.16 Asian Juniors Girls
323621 Rubin, Apple (1635) Gunawardhana, Devindya Oshini (2069) 0-1
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 d6 8. Be3 Be6 9. O-O-O Qe7 10. f3 Ne5 11. Nd5 Bxd5 12. exd5 Ned7 13. Bxb6 Qxe2 14. Bxe2 Nxb6 15. c4 O-O-O 16. Bd3 Nbd7 17. Rhe1 Ne5 18. Nd4 Rhe8 19. Kc2 g6 20. b4 c6 21. dxc6 bxc6 22. f4 Nxd3 23. Kxd3 Kc7 24. b5 c5 25. Nc6 Ra8 26. h3 Nh5 27. Rf1 a6 28. g4 axb5 29. gxh5 bxc4+ 30. Kxc4 Kxc6 31. hxg6 hxg6 32. f5 Re3 33. Rxd6+ Kxd6 34. fxg6 Ra4+ 35. Kb5 Rb4+ 36. Ka5 Ra3# 0-1
2024.10.16 Asian Juniors Girls
323630 Gunawardhana, Devindya Oshini (2069) Singgih, Diajeng Theresa (1870) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. a4 b4 8. O-O O-O 9. Re1 d6 10. h3 Be6 11. c3 Rb8 12. Bxe6 fxe6 13. Nbd2 Nh5 14. Nc4 Nf4 15. d4 bxc3 16. bxc3 exd4 17. cxd4 Rb4 18. Bxf4 Rxf4 19. Rc1 d5 20. Nce5 Nxe5 21. Nxe5 Qf8 22. Nc6 Rb2 23. Rc2 Rxc2 24. Qxc2 dxe4 25. Rxe4 Bd6 26. Rxe6 Qf7 27. Qe2 h6 28. Re8+ Kh7 29. Qd3+ g6 30. Re2 Qd5 31. Ne5 Rf6 32. g3 Re6 33. Nd7 Kg7 34. Rxe6 Qxe6 35. Ne5 Bxe5 36. Qe2 Kf6 37. dxe5+ Ke7 38. h4 c5 39. Qe3 c4 40. Qc5+ Kd7 41. Kf1 g5 42. hxg5 hxg5 43. Ke1 g4 44. Kd2 Qf5 45. Qd4+ Ke8 46. Kc3 Qf7 47. e6 Qf3+ 48. Kxc4 Qc6+ 49. Kd3 Qf3+ 50. Kd2 Kf8 51. Qf4+ Ke7 52. Qxf3 gxf3 53. Ke3 Kxe6 54. Kxf3 1-0
2024.10.15 Asian Juniors Girls
323608 Gunawardhana, Devindya Oshini (2069) Mendoza, Jemaicah Yap (1819) 0-1
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. d4 Bd6 7. Bd3 O-O 8. O-O Re8 9. h3 Nd7 10. c4 Nf8 11. Qc2 Be6 12. Bf5 Ng6 13. Be3 Qd7 14. Bxe6 fxe6 15. Rad1 Qc7 16. Rfe1 Rad8 17. Qb3 Kh8 18. Nd2 b6 19. Ne4 Bf8 20. Nc3 e5 21. d5 c5 22. Qc2 Bd6 23. a3 Qd7 24. Ne4 Ne7 25. Ng3 Rf8 26. Bd2 f5 27. Bc3 Ng6 28. b4 Rde8 29. bxc5 Bxc5 30. Bb4 Rc8 31. Bxc5 Rxc5 32. Qd3 e4 33. Qe2 Nf4 34. Qa2 Nd3 35. Re2 b5 36. cxb5 Rxd5 37. Red2 Rxb5 38. Qc4 Qb7 39. Qd4 Rd5 40. Qa1 Rfd8 41. Qc3 Qb6 42. Nh5 Qg6 43. Ng3 f4 44. Nf1 Rg5 45. g3 fxg3 46. fxg3 Rgd5 47. Kh2 Qb6 48. Qc4 Rd4 49. Qf7 R4d7 50. Qf5 Re7 51. Re2 Qb3 52. Rdd2 Rde8 53. Ne3 Re5 54. Qd7 R5e7 55. Qf5 Qxa3 56. Nd5 Re5 57. Qd7 Qb3 58. Nc7 Rf8 59. Qd6 Ref5 60. g4 R5f6 61. Qg3 Rf3 62. Qd6 Rxh3+ 63. Kg2 Ne1+ 64. Kg1 Rf1+ 65. Kxf1 Qf3+ 66. Rf2 Rh1# 0-1
2024.10.14 Asian Juniors Girls
332072 Gunawardhana, Devindya Oshini (2069) Bristy, Mukherjee (1965) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 Qc7 8. Nf3 cxd4 9. Bxd4 Nbc6 10. c3 Bd7 11. Bd3 Ng6 12. Bxg6 hxg6 13. Qe2 Na5 14. O-O a6 15. Qe3 Nc4 16. Qe2 Na5 17. Rfe1 Bb5 18. Qc2 Qc4 19. a4 Qd3 20. Qxd3 Bxd3 21. Nd2 Nc4 22. Nxc4 dxc4 23. f3 O-O-O 24. h3 Kc7 25. a5 Kc6 26. Re3 Rd5 27. b3 Rb5 28. bxc4 Bxc4 29. Re4 Bd3 30. Rf4 Bf5 31. Bb6 Rf8 32. Rc4+ Kd5 33. Rd4+ Kxe5 34. Bc7+ Kf6 35. Bd8+ Rxd8 36. Rxd8 Ke7 37. Rc8 Bc2 38. Rc7+ Kf6 39. Ra2 Rb1+ 40. Kf2 Bb3 41. Rd2 Bd5 42. Ke3 Re1+ 43. Kd4 Bc6 44. Kc4 Re5 45. Rd8 Rxa5 46. Rf8 Bd5+ 47. Kb4 Rb5+ 48. Ka4 Rb2 49. Rfxf7+ Ke5 50. g4 b6 51. c4 Ba8 52. f4+ Kd4 53. Ka3 Kc3 54. Rfd7 Be4 55. Rd1 Rb3+ 56. Ka2 Rb4 57. Rc1+ Bc2 58. Rxc2+ Kxc2 59. Ka3 Rb3+ 60. Ka2 Rc3 61. Rc6 b5 62. cxb5 axb5 63. Rxe6 b4 64. Re2+ Kc1 65. Re1+ Kd2 66. Re4 Rxh3 67. Rxb4 Rh4 68. f5 gxf5 69. Rb2+ Kc3 70. Rb3+ Kc4 71. gxf5 Rh2+ 72. Ka3 Rd2 73. Rb7 Rg2 74. Rd7 Kc5 75. Kb3 Kc6 76. Rd4 Kc5 77. Rf4 Rg3+ 78. Kc2 Kd5 79. f6 gxf6 80. Rxf6 1/2-1/2
2024.10.14 Asian Juniors Girls
332083 Tejaswini G (2207) Gunawardhana, Devindya Oshini (2069) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 d5 6. Nf3 b6 7. cxd5 exd5 8. Rc1 Re8 9. Bd3 Ba6 10. Bxa6 Nxa6 11. Qa4 Qc8 12. O-O Bf8 13. Ne2 Bd6 14. b4 Nb8 15. Nf4 Qd7 16. Qc2 c6 17. Nd3 Ne4 18. Rfd1 Qf5 19. Be1 f6 20. a4 Qh5 21. b5 cxb5 22. Qa2 a5 23. Nde5 fxe5 24. Qxd5+ Kf8 25. Qxa8 Nf6 26. dxe5 Bxe5 27. axb5 Bb2 28. Rb1 Ba3 29. Qb7 Bc5 30. Bc3 Nbd7 31. Rxd7 Nxd7 32. Qxd7 Qg6 33. Rd1 Re7 34. Qd5 Qc2 35. Be5 h6 36. h3 a4 37. Rd2 Qb1+ 38. Kh2 Qxb5 39. Nh4 Qe8 40. Ba1 a3 41. Nf5 Rf7 42. e4 Bb4 43. Rd3 1-0
2024.10.13 Asian Juniors Girls
332062 Ramas, Carmina Jasmine (1731) Gunawardhana, Devindya Oshini (2069) 0-1
1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. Nbd2 Bd6 5. Bg3 c5 6. c3 Qc7 7. Bxd6 Qxd6 8. e3 Nc6 9. Bb5 O-O 10. Bxc6 bxc6 11. O-O cxd4 12. exd4 c5 13. Re1 cxd4 14. cxd4 Rb8 15. Qc2 Bd7 16. Re3 Rfc8 17. Rc3 Qb4 18. Rc1 Rxc3 19. bxc3 Qa3 20. Rb1 Rc8 21. Qb3 Rxc3 22. Qxa3 Rxa3 23. Rb2 a6 24. Ne5 Bb5 25. Nb1 Ra4 26. Nf3 Kf8 27. h3 Rc4 28. Na3 Rc1+ 29. Kh2 Bd7 30. Ne5 Bc8 31. Rc2 Rxc2 32. Nxc2 Ne4 33. f3 Nc3 34. a3 f6 35. Nd3 Ke7 36. Ncb4 Kd6 37. f4 Kc7 38. g3 Kb6 39. Nb2 a5 40. Nc2 Kb5 41. Kg2 Na4 42. Nd1 Kc4 43. Kf2 Kb3 44. Nde3 Nc3 45. Ke1 Nb5 46. Kd2 Nc3 47. g4 Nb1+ 48. Kd3 Ba6+ 0-1
2024.09.22 Olympiad Women 2024
359383 Gunawardhana, Devindya Oshini (1956) Eftovska, Lea (1839) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. Nc3 h6 8. Nd5 d6 9. c3 O-O 10. Nxf6+ Qxf6 11. Bd5 Bd7 12. Rg1 Rab8 13. g4 Qd8 14. g5 g6 15. gxh6 Kh8 16. Bg5 f6 17. Bd2 Ne7 18. Bb3 Kh7 19. Qe2 Bb6 20. O-O-O c5 21. Rg3 Be8 22. h4 d5 23. h5 Rg8 24. hxg6+ Rxg6 25. Rdg1 Rxg3 26. Rxg3 Bg6 27. exd5 Qd6 28. Nh4 Rg8 29. Nxg6 Rxg6 30. Rxg6 Nxg6 31. Qg4 Bd8 32. Qf5 Be7 33. d4 Qd8 34. Bc2 Qg8 35. dxe5 fxe5 36. d6 Bd8 37. Qd7+ 1-0
2024.09.21 Olympiad Women 2024
359100 Gunawardhana, Devindya Oshini (1956) James, Shemilah (1774) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O Bc5 7. Bc4 Qe7 8. Nc3 d6 9. Bg5 Be6 10. Bxe6 Qxe6 11. Nd5 O-O-O 12. Bxf6 gxf6 13. Nh4 Ne7 14. b4 Bd4 15. c3 Bb6 16. a4 c6 17. Nxe7+ Qxe7 18. a5 Bc7 19. a6 b6 20. b5 Qe6 21. bxc6 d5 22. Qb3 Qxc6 23. Nf5 Qc4 24. Ne7+ Kd7 25. Qxc4 dxc4 26. Nd5 Rhf8 27. Ra4 b5 28. Rb4 Kc6 29. Nxc7 Kxc7 30. Rxb5 Kc6 31. Rb4 Kd6 32. f3 Rc8 33. Rd1+ Ke6 34. Rb7 h6 35. Rxa7 Ra8 36. Rc7 Rxa6 37. Rxc4 Rg8 38. Rc7 Ra2 39. g3 Ra6 40. Rd2 Rb8 41. Kg2 Rb3 42. Rc2 Raa3 43. Kh3 Kd6 44. Rc8 Kd7 45. Rc4 Ke6 46. Kh4 Rb8 47. Rd2 Rb6 48. Kh5 Rd6 49. Rxd6+ Kxd6 50. Kxh6 Ra2 51. h4 Rg2 52. g4 Rf2 53. g5 fxg5 54. hxg5 Rxf3 55. g6 Rg3 56. g7 Ke7 57. Rc8 Rh3+ 58. Kg6 Rg3+ 59. Kf5 Rxg7 60. Rc7+ Kf8 61. Rxg7 Kxg7 62. Kxe5 1-0
2024.09.20 Olympiad Women 2024
358702 Gunawardhana, Devindya Oshini (1956) Garcia Andrada, Heidy Nicole (2003) 1-0
1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 Nc6 5. Bg2 e5 6. O-O d6 7. d3 h6 8. Nd2 Nge7 9. a4 g6 10. Nc4 Bg7 11. Be3 Rb8 12. a5 O-O 13. Qd2 Kh7 14. f4 Nd4 15. Rf2 Be6 16. Raf1 f5 17. fxe5 dxe5 18. h4 Qc7 19. Nd5 Nxd5 20. exd5 Bf7 21. h5 Qd8 22. c3 Nb3 23. Qc2 Nxa5 24. Bxc5 Nxc4 25. dxc4 Rg8 26. Rxf5 Be8 27. R5f2 Qg5 28. Qe4 Qxh5 29. Qh4 Qxh4 30. gxh4 Rc8 31. b4 b6 32. Bh3 Rb8 33. Bd6 Rb7 34. Bc8 Ra7 35. Be6 Rh8 36. c5 bxc5 37. Bxc5 Ra8 38. d6 Rd8 39. Rd2 Bd7 40. Bxd7 Rxd7 41. Ra2 e4 42. c4 Re8 43. Rxa6 Re6 44. Rc6 Rd8 45. Rc7 Kg8 46. Re7 Rf6 47. Rxf6 Bxf6 48. Rxe4 Kf7 49. b5 Ra8 50. b6 Ra1+ 51. Kg2 Ra2+ 52. Kf3 Rb2 53. d7 Rb3+ 54. Ke2 Rb2+ 55. Kd1 g5 56. Re8 Rb1+ 57. Kc2 Rb2+ 58. Kc1 1-0
2024.09.19 Olympiad Women 2024
358344 Lehaci, Miruna-Daria (2180) Gunawardhana, Devindya Oshini (1956) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Be3 Bb6 7. Nf5 Bxe3 8. Nxe3 d6 9. c4 Nge7 10. Nc3 O-O 11. Bd3 f5 12. exf5 Nxf5 13. Bxf5 Bxf5 14. Qd5+ Kh8 15. Nxf5 Nb4 16. Qd2 Rxf5 17. O-O Nc6 18. Rae1 Qd7 19. Re4 Raf8 20. Nd5 R5f7 21. Rfe1 Ne5 22. f4 Ng6 23. g3 a6 24. Qe2 Qc6 25. h4 Qc5+ 26. Kg2 c6 27. b4 Qa7 28. Nc3 b5 29. h5 Ne5 30. c5 Nc4 31. Re8 dxc5 32. Qf2 Qd7 33. Rxf8+ Rxf8 34. Qxc5 Re8 35. Qd4 Qf7 36. Rxe8+ Qxe8 37. h6 Ne3+ 38. Kf3 Nf5 39. hxg7+ Kg8 40. Qe4 Qh5+ 41. Kg2 Qg6 42. Qe1 Nxg7 43. Qe4 Nf5 44. Qe1 Nd4 45. Qe3 Nf5 46. Qe1 1/2-1/2
2024.09.18 Olympiad Women 2024
358017 Gunawardhana, Devindya Oshini (1956) Machlik, Monika (2109) 1-0
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. d4 Nf6 8. Qf4 Nd5 9. Qd2 Bf5 10. Bd3 Bxd3 11. Qxd3 e6 12. O-O Be7 13. c4 Nf6 14. Bf4 O-O 15. Rad1 Qa5 16. a3 b5 17. Ne5 Rac8 18. Rc1 Qa6 19. Bg5 Qb7 20. Qb3 Rfd8 21. Rfd1 h6 22. Bf4 Qb6 23. Be3 Qb7 24. Rd3 Ne4 25. f3 Nd6 26. Rdc3 Bf6 27. Ng4 Be7 28. Ne5 Bf6 29. Ng4 Nf5 30. Nxf6+ gxf6 31. Bf2 Qd7 32. cxb5 cxb5 33. Rxc8 Rxc8 34. Rxc8+ Qxc8 35. g4 Nd6 36. Qb4 Qc6 37. Qc5 Qd7 38. b3 f5 39. Bg3 Ne8 40. gxf5 exf5 41. d5 Nf6 42. d6 Ne8 43. Kf2 f6 44. Bf4 h5 45. Qd5+ Kh7 46. Qc5 Kg6 47. h3 Kf7 48. Kg3 Ke6 49. Kh4 Kf7 50. Kxh5 Ng7+ 51. Kh4 Ne8 52. Kg3 Kg6 53. Kf2 Kg7 54. h4 Kg6 55. Qe3 Nxd6 56. Qd2 Qe6 57. Qxd6 Qxb3 58. Qe7 Qa2+ 59. Kg3 Qg8 60. Qxa7 Kh5+ 61. Kh3 Kg6 62. Qg1+ Kh5 63. Qxg8 b4 64. Qh7# 1-0
2024.09.16 Olympiad Women 2024
370089 Allam, Yara (1920) Gunawardhana, Devindya Oshini (1956) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Nbd2 a6 7. Bb3 h6 8. h3 Ba7 9. Nf1 O-O 10. Ng3 Be6 11. Bxe6 fxe6 12. d4 exd4 13. cxd4 d5 14. exd5 Qxd5 15. Ne2 Rad8 16. O-O e5 17. Qc2 exd4 18. Nf4 Qf7 19. Nd3 Nd5 20. a3 Qg6 21. Qd1 Ne3 22. Bxe3 dxe3 23. Qb3+ Kh7 24. Nde5 Nxe5 25. Nxe5 exf2+ 26. Kh1 Qe4 27. Ng4 Rd3 0-1
2024.09.15 Olympiad Women 2024
369834 Gunawardhana, Devindya Oshini (1956) Tjong Tjin Joe, Maylee (1665) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. O-O d6 6. c3 Bb6 7. h3 O-O 8. Nbd2 a6 9. Ba4 Bd7 10. Bc2 Re8 11. Nc4 Ba7 12. Re1 b5 13. Ne3 h6 14. Nf1 Ne7 15. d4 Ng6 16. Ng3 c5 17. Be3 Qc7 18. Qd2 Qb7 19. Rad1 Rad8 20. d5 a5 21. Nh2 c4 22. Nhf1 Bxe3 23. fxe3 Nf8 24. Nh2 Rb8 25. Nf3 g5 26. Rf1 N8h7 27. Rf2 Bc8 28. Rdf1 Qe7 29. Qe2 Rf8 30. Nh2 Kg7 31. a4 Qe8 32. axb5 Qxb5 33. Bb1 Bd7 34. Ba2 Rbc8 35. Rf3 Ne8 36. Nh5+ Kg8 37. Ng4 Bxg4 38. hxg4 Qd7 39. Ng3 Kg7 40. Nf5+ Kh8 41. Nxh6 f6 42. Bxc4 Kg7 43. Nf5+ Kf7 44. Bb5 Qd8 45. Rh3 Rh8 46. Bxe8+ Kxe8 47. Qa6 1-0
2024.09.14 Olympiad Women 2024
369482 Gunawardhana, Devindya Oshini (1956) Pride, Chika (1587) 1-0
1. e4 e5 2. Nf3 d6 3. d4 Qe7 4. Nc3 c6 5. Be2 h6 6. Be3 Nf6 7. h3 Nbd7 8. Qd2 exd4 9. Bxd4 Nxe4 10. Nxe4 Qxe4 11. O-O-O c5 12. Rhe1 Kd8 13. Bb5 Qg6 14. Bc3 Qxg2 15. Qd5 Kc7 16. Ba5+ Kb8 17. Re8 Nf6 18. Rxc8+ Kxc8 19. Qxc5+ dxc5 20. Rd8# 1-0
2024.09.13 Olympiad Women 2024
369217 Gunawardhana, Devindya Oshini (1956) Doue, Melaine 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Nf6 5. Re1 Be7 6. c3 O-O 7. d4 a6 8. Ba4 Bg4 9. Bxc6 bxc6 10. dxe5 Bxf3 11. Qxf3 dxe5 12. Nd2 Bd6 13. Nc4 h6 14. Ne3 Nh7 15. Nf5 Ng5 16. Qg4 Qf6 17. h4 Be7 18. hxg5 hxg5 19. Nxe7+ Qxe7 20. Bxg5 Qe6 21. Qxe6 fxe6 22. Rad1 Rab8 23. b3 a5 24. Rd7 Rf7 25. Red1 c5 26. Rxf7 Kxf7 27. Rd7+ Kg8 28. Rxc7 Rb5 29. c4 Rb4 30. Bd2 Rb8 31. Bxa5 Ra8 32. Rxc5 Kf7 33. Rxe5 Kf6 34. Bc3 Rxa2 35. Ra5+ Kf7 36. Rxa2 1-0
2024.07.31 DINI International 2024
433394 Atulugamage, Saniru Lohan (1701) Gunawardhana, Devindya Oshini (2000) 1/2-1/2
1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. b3 Nc6 6. O-O Bd6 7. Bb2 O-O 8. a3 b6 9. Nbd2 Bb7 10. Ne5 Rc8 11. f4 Ne7 12. g4 Ne4 13. Nxe4 dxe4 14. Be2 Nd5 15. Qc1 cxd4 16. exd4 f6 17. Nc4 Bb8 18. f5 b5 19. Ne3 Bf4 20. Rxf4 Nxf4 21. Bxb5 exf5 22. gxf5 Nd3 23. Qb1 Nxb2 24. Qxb2 Kh8 25. Bc4 Qa5 26. Rd1 Rcd8 27. Be6 Qc7 28. d5 g6 29. fxg6 hxg6 30. Qd4 Qf4 31. Ng2 Qh6 32. Qxe4 Kg7 33. Qb4 Bc8 34. Nf4 Bxe6 35. Nxe6+ Kg8 36. Nxd8 Qe3+ 37. Kf1 Qf3+ 38. Ke1 Re8+ 39. Ne6 Qh1+ 40. Ke2 Qxh2+ 41. Ke1 Qg1+ 42. Ke2 Qg2+ 43. Ke3 Qg3+ 44. Ke2 Qg2+ 45. Ke1 Qg1+ 1/2-1/2
2024.07.29 DINI International 2024
433319 Gunawardhana, Devindya Oshini (2000) Mitrabha, G (2545) 0-1
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. h4 Ba6 7. Bxa6 Nxa6 8. Qe2 Nb8 9. Nf3 Ne7 10. h5 h6 11. a4 a6 12. a5 b5 13. Nb1 c5 14. dxc5 Nec6 15. Nbd2 Bxc5 16. Nb3 Bb4+ 17. Bd2 Bxd2+ 18. Qxd2 Nd7 19. Qf4 Qb8 20. O-O-O Ndxe5 21. Nxe5 Nxe5 22. Qb4 Qc7 23. Rh3 Rc8 24. Nd4 Qe7 25. Qb3 O-O 26. Rg3 Nc4 27. Qc3 Qf6 28. Kb1 e5 29. Nf3 d4 30. Qe1 Rc5 31. Nh2 Kh8 32. Rdd3 Rfc8 33. b4 R5c6 34. Ng4 Qe6 35. Qc1 f5 36. Nh2 Qe7 37. Rb3 e4 38. Nf1 Ne5 39. Rb2 Nd3 0-1
2024.06.13 40th World Junior Girls
501862 Rindhiya, V (1965) Gunawardhana, Devindya Oshini (1980) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. Be3 O-O 11. Nbd2 h6 12. d5 Ne7 13. Bxb6 cxb6 14. Bc2 Bc8 15. h3 Ne8 16. c4 bxc4 17. Nxc4 f5 18. exf5 Bxf5 19. Ne3 Bxc2 20. Qxc2 Nf6 21. Nd2 Rc8 22. Qd3 a5 23. a3 Nh5 24. g3 Qd7 25. Kg2 Rf7 26. Rac1 Rcf8 27. Rf1 g6 28. Ndc4 Qd8 29. Ng4 Nf5 30. Nxh6+ Kg7 31. Nxf7 Rxf7 32. Kh2 Kh7 33. Ne3 Nd4 34. f4 Qh8 35. f5 g5 36. f6+ Kg8 37. Rc8+ Rf8 38. Qg6+ 1-0
2024.06.12 40th World Junior Girls
501806 Gunawardhana, Devindya Oshini (1980) Mkrtchyan, Mariam (2300) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 Ng6 6. d4 exd4 7. cxd4 Bb4+ 8. Nc3 d5 9. e5 Bg4 10. Bxc6+ bxc6 11. h3 Bxf3 12. Qxf3 O-O 13. a3 Be7 14. O-O f6 15. Qh5 fxe5 16. dxe5 Bc5 17. Be3 Bxe3 18. fxe3 Qe7 19. Ne2 Qxe5 20. Qxe5 Nxe5 21. Nd4 a5 22. Rxf8+ Kxf8 23. Rf1+ Ke7 24. Rf5 Kd6 25. Rh5 g6 26. Rxh7 Rb8 27. h4 c5 28. Ne2 Rxb2 29. Nf4 c4 30. h5 gxh5 31. Rh6+ Kc5 32. Rxh5 Rb1+ 33. Kf2 Nd3+ 34. Ke2 Rb2+ 35. Kd1 Nxf4 36. exf4 c3 37. f5 Kc4 38. f6 Rf2 39. g4 Rxf6 40. Rf5 Rh6 41. Rf1 d4 42. g5 Rb6 43. Kc1 Rb2 44. g6 Rg2 45. Rh1 d3 46. a4 Kb3 47. Kb1 Rxg6 48. Ka1 Re6 49. Rb1+ Kc2 50. Ka2 Re4 0-1
2024.06.11 40th World Junior Girls
501761 Gunawardhana, Devindya Oshini (1980) Balabayeva, Xeniya (2246) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nc3 f5 8. Nf3 O-O 9. Qd2 c5 10. d5 Bf6 11. O-O-O e5 12. Kb1 e4 13. Ng1 Qd6 14. Nge2 Re8 15. h3 Bd7 16. g4 b5 17. Qf4 Qxf4 18. Nxf4 Be5 19. Nh5 a6 20. d6 Ra7 21. Nd5 Kh8 22. Bg2 Bd4 23. gxf5 Bxf5 24. Rhf1 Bg6 25. Nhf4 Rd7 26. c3 Be5 27. Nxg6+ hxg6 28. Bxe4 Rxd6 29. Kc2 Bh2 30. Bf3 Rde6 31. Ne3 Kg7 32. Bd5 Rb6 33. Rfe1 Kf8 34. Ng4 Rxe1 35. Rxe1 Bf4 36. Rd1 f5 37. Ne3 Ke7 38. Ng2 Bc7 39. Bf3 Nd7 40. Ne3 Rd6 41. Nd5+ Kd8 42. Re1 Nf8 43. Nf4 Rf6 44. Nd3 Bd6 45. Bb7 c4 46. Nb4 Bxb4 47. cxb4 g5 48. b3 cxb3+ 49. Kxb3 Rb6 50. Bd5 Rd6 51. Re5 Rf6 52. Kc3 Kd7 53. Kd4 Ng6 54. Re3 Rd6 55. Kc5 Nf4 56. Re5 Nd3+ 57. Kd4 Nxe5 58. Kxe5 Ke7 59. f3 Rf6 60. Bb7 Kf7 61. Bc8 Kg6 62. Be6 Rf8 63. Bd7 Rf7 64. Be8 1-0
2024.06.10 40th World Junior Girls
510795 Kashthuri, Bhai R (1765) Gunawardhana, Devindya Oshini (1980) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. b4 Bb6 7. Qb3 O-O 8. Bg5 h6 9. Bh4 g5 10. Bg3 Bd7 11. Nbd2 a5 12. b5 a4 13. Qd1 Ne7 14. h3 Ng6 15. h4 g4 16. h5 Nf4 17. Nh4 N4xh5 18. Nf1 c6 19. bxc6 bxc6 20. Qd2 Kg7 21. Ne3 Bxe3 22. Qxe3 Rh8 23. a3 Qa5 24. O-O Qxc3 25. Rfc1 Qa5 26. d4 exd4 27. Qxd4 Nxg3 28. fxg3 Qa7 29. Rd1 Rhe8 30. Qxa7 Rxa7 31. Rxd6 Nxe4 32. Rd3 Be6 33. Bxe6 Rxe6 34. Rd4 h5 35. Nf5+ Kg6 36. Rf1 Nc3 37. Rc4 Nd5 38. Rc5 Rc7 39. Nd4 Rd6 40. Rfc1 f6 41. Nxc6 Rcd7 42. Re1 Kh6 43. Nd4 Ne3 44. Nb5 Rd3 45. Nc3 R7d4 46. Kf2 Rxc3 47. Rxc3 Nd1+ 48. Rxd1 Rxd1 49. Rc4 Rd2+ 50. Kg1 Rd3 51. Rxa4 Rxg3 52. Ra5 Kg6 53. Ra8 Kg5 54. Kf2 h4 55. a4 Ra3 56. Rg8+ Kf4 57. Rh8 Ra2+ 58. Kf1 Kg3 59. Rg8 Rxa4 0-1
2024.06.09 40th World Junior Girls
510774 Gunawardhana, Devindya Oshini (1980) Yashvi Jain (1729) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. Nc3 h6 8. Nd5 O-O 9. c3 Re8 10. h3 Rb8 11. Be3 Bf8 12. g4 Nxd5 13. Bxd5 Ne7 14. Bb3 Ng6 15. g5 d6 16. gxh6 gxh6 17. h4 Qf6 18. h5 Nf4 19. Nh4 Kh7 20. Qd2 Be7 21. O-O-O Rg8 22. d4 c5 23. Bxf4 exf4 24. e5 dxe5 25. dxe5 Qg7 26. e6 Bxh4 27. exf7 Rd8 28. Qxd8 Bxd8 29. Rxd8 Bb7 30. Bc2+ Be4 31. Bxe4+ 1-0
2024.06.07 40th World Junior Girls
510733 Zhurova, Anna (2239) Gunawardhana, Devindya Oshini (1980) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. Be3 h6 11. h3 O-O 12. Nbd2 Re8 13. d5 Ne7 14. Bxb6 cxb6 15. a4 bxa4 16. Bxa4 Rf8 17. Qe2 Bc8 18. Nh2 Nh7 19. Nhf1 f5 20. exf5 Nxf5 21. Bc2 Ra7 22. Qd3 Raf7 23. Ng3 Re8 24. Nc4 Nf8 25. Ne4 b5 26. Na5 Ng6 27. g3 Ref8 28. Nc6 Qc7 29. Bd1 Nge7 30. Bc2 Ng6 31. Bd1 Nge7 32. Bb3 Kh8 33. h4 Nxc6 34. dxc6 Qxc6 35. Bd5 Qe8 36. g4 Nxh4 37. Nxd6 Qd7 38. Nxf7+ Rxf7 39. Re3 Rf4 40. f3 Qa7 41. Be4 Rf8 42. Kh1 Qe7 43. Rd1 Qg5 44. Re2 Be6 45. Qd6 Qf6 46. Red2 Re8 47. Qc6 Rf8 48. Qc5 Rg8 49. Qe3 Rf8 50. Qc5 Rg8 51. Rd3 Qf4 52. Qe3 Qg3 53. Qg1 Qf4 54. Qh2 Qg5 55. Qd2 Qf6 56. Rg1 g5 57. Rd1 h5 58. gxh5 g4 59. fxg4 Bxg4 60. Rd6 Be6 61. Rd8 Nf5 62. Rxg8+ Bxg8 63. Bxf5 Qxf5 64. Qh6+ Qh7 65. Qxh7+ Bxh7 66. Kh2 Kg7 67. Rd7+ Kh6 68. Kg3 Bf5 69. Rf7 Bd3 70. Kh4 e4 71. Rf6+ Kg7 72. Rxa6 e3 73. Kg3 Bc4 74. Rg6+ Kh7 75. Rg4 Kh6 76. Rxc4 bxc4 77. Kf3 Kxh5 78. Kxe3 Kg5 79. Kd4 Kf6 80. Kxc4 Ke6 81. Kb5 Kd7 82. Kb6 Kc8 83. Ka7 Kc7 84. b4 Kc6 85. c4 Kc7 86. b5 Kd6 87. b6 Kc5 88. b7 Kxc4 89. b8=Q Kc5 90. Qe5+ Kc4 91. Kb6 Kd3 92. Kc5 Kd2 93. Kc4 Kd1 94. Kc3 Kc1 95. Qe1# 1-0
2024.06.06 40th World Junior Girls
510713 Gunawardhana, Devindya Oshini (1980) Divyabharathi, Masanam (1821) 1-0
1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 O-O 8. O-O b6 9. Bf4 Re8 10. Qd2 Nh5 11. Bh2 Nf6 12. Ne5 Bb7 13. f4 b5 14. Rae1 a5 15. f5 Qd4+ 16. Kh1 c4 17. Nf3 Qd8 18. e5 Nd5 19. e6 f6 20. fxg6 hxg6 21. Nh4 Nxc3 22. Qxc3 g5 23. Nf5 cxd3 24. cxd3 Qd5 25. Qd2 c5 26. Rf2 Kf8 27. Nxg7 Kxg7 28. Re5 Red8 29. Rxd5 Rxd5 30. Qe2 Rh8 31. Kg1 Bc8 32. Qe4 Bb7 33. Qe2 Bc8 34. Rf1 Bb7 35. Rc1 Rh4 36. Bg3 Rhd4 37. Qh5 Rxd3 38. Qf7+ Kh6 39. Qxe7 Rxg3 40. Qxf6+ Kh5 41. Qf7+ Kh6 42. Qxb7 Rd2 43. e7 Re2 44. Qc6+ 1-0
2024.06.05 40th World Junior Girls
510671 Krasteva, Beloslava (2289) Gunawardhana, Devindya Oshini (1980) 1-0
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 O-O 8. Nge2 Re8 9. Qc2 h6 10. Bh4 a5 11. h3 Na6 12. a3 Nc7 13. O-O Ne6 14. Rad1 Be7 15. f3 b5 16. Kh1 b4 17. Na4 Nh5 18. Bf2 Ng5 19. f4 Nxh3 20. gxh3 Bxh3 21. Rfe1 Bh4 22. Ng1 Bg4 23. Rc1 Rb8 24. Nc5 bxa3 25. bxa3 Qf6 26. Bxh4 Qxh4+ 27. Qh2 Qd8 28. Qf2 Qf6 29. Rb1 g6 30. Rxb8 Rxb8 31. Bf1 Rb2 32. Be2 Ra2 33. a4 Qe7 34. Kg2 Nf6 35. Kf1 h5 36. Qg3 Ra3 37. Bd3 Qd8 38. Qf2 Nd7 39. Qb2 Rxd3 40. Nxd3 Bf5 41. Nf2 Qh4 42. Qe2 Nb6 43. Nf3 Qg3 44. Ne5 f6 45. Nxc6 Kf7 46. e4 dxe4 47. Qe3 Qh2 48. Qb3+ Be6 49. Nd8+ Kg7 50. Nxe6+ Kh6 51. Qxb6 h4 52. Qd8 Qg3 53. Qh8# 1-0
2024.06.04 40th World Junior Girls
510652 Gunawardhana, Devindya Oshini (1980) Kirthika, B (1724) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a4 Be7 8. O-O Nc6 9. Be3 Qc7 10. Qe2 O-O 11. Kh1 Nxe4 12. Nxe4 d5 13. Bxd5 exd5 14. Nc3 Be6 15. f4 Bf6 16. Qf2 Ne7 17. Rae1 Qc4 18. Nxe6 fxe6 19. Bc5 Rf7 20. Bxe7 Rxe7 21. Nd1 Qxa4 22. Ne3 Qe8 23. c3 Rd8 24. Ng4 Qg6 25. Qf3 Rf8 26. Ne3 d4 27. cxd4 Bxd4 28. Nc4 Ref7 29. g3 b5 30. Nd6 Rd7 31. Qc6 Re7 32. Qxa6 Qh5 1-0
2024.06.03 40th World Junior Girls
517902 Aditri Shome (1620) Gunawardhana, Devindya Oshini (1980) 0-1
1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 c6 6. Qc2 Bd6 7. e3 O-O 8. Bd3 h6 9. Bh4 Nbd7 10. Nf3 Be7 11. O-O b6 12. Rab1 a5 13. a3 Ba6 14. Bxa6 Rxa6 15. b4 b5 16. Rfc1 Re8 17. Qb3 Bd6 18. Bg3 Bxg3 19. hxg3 a4 20. Qd1 Ng4 21. Ne2 Ndf6 22. Nc3 Qe7 23. Qd2 Qe6 24. Qc2 g5 25. Ne1 Raa8 26. Nd1 Rac8 27. Nd3 Nd7 28. Nc5 Nxc5 29. bxc5 Kg7 30. Qd3 Nf6 31. Nc3 Rh8 32. f3 h5 33. Ne2 Rce8 34. Kf2 Nd7 35. Rh1 Rh6 36. Rh2 Nf6 37. Re1 Re7 38. Nc3 Kf8 39. Rhh1 Kg7 40. Re2 Rh8 41. Rhe1 h4 42. g4 Rd8 43. Rh1 Ree8 44. Rh3 Qc8 45. Rh1 Re7 46. Rhe1 Qc7 47. Rh1 Qc8 48. Rhe1 Qb8 49. Rh1 Ng8 50. e4 Qg3+ 51. Kf1 Qf4 52. Kf2 Nf6 53. e5 Nxg4+ 54. Kg1 Nh6 55. Re1 Nf5 56. Ne2 Qe3+ 57. Qxe3 Nxe3 58. Ra1 f6 59. Kf2 Nc4 60. exf6+ Kxf6 61. Rhc1 Rde8 62. Rc2 Ne3 63. Rc3 Nxg2 64. Kxg2 Rxe2+ 65. Kh3 R2e3 66. Rc2 Rxf3+ 67. Kg4 Rf4+ 68. Kh5 Rh8# 0-1
2024.06.02 40th World Junior Girls
501600 Gunawardhana, Devindya Oshini (1980) Natura, Bethi (1697) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 h6 7. Nxf6+ Nxf6 8. Bxf6 Qxf6 9. Bd3 Bd6 10. Qe2 Bd7 11. Be4 c5 12. Rd1 Rb8 13. O-O Qe7 14. dxc5 Bxc5 15. Ne5 Bd6 16. Nxd7 Qxd7 17. Bd3 O-O 18. Qe4 f5 19. Qc4 Rbc8 20. Qb3 Kh8 21. h3 Rf6 22. Bb5 Qc7 23. Qd3 Rd8 24. Kh1 Qb6 25. Qb3 Bb8 26. Qc4 a6 27. Ba4 Kh7 28. Rxd8 Qxd8 29. Bb3 Qd6 30. f4 Rg6 31. Qe2 Qc6 32. c3 b5 33. Qd2 Qe4 34. Rf3 Qb1+ 35. Kh2 Ba7 36. Bd1 Qxa2 37. Rd3 Qc4 38. Bh5 Rf6 39. Rd7 Qc5 40. Qd4 Qxd4 41. cxd4 Bb6 42. Kg3 a5 43. Kf2 a4 44. Ke3 b4 45. Bd1 a3 46. bxa3 bxa3 47. Bb3 Rg6 48. Kf3 h5 49. Rd6 Ba7 50. Bxe6 Rf6 51. d5 Bc5 52. Ra6 h4 53. g3 hxg3 54. Kxg3 Rg6+ 55. Kf3 Rf6 56. Ke2 Kh6 57. Kd3 Kh5 1/2-1/2
2023.06.17 14th KIIT Cat A Open 2023
921161 Gunawardhana, Devindya Oshini (1576) Kolla Bhaavan (1755) 1-0
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nf6 6. Nf3 Bb4 7. cxd5 Nxd5 8. Bd2 Nc6 9. Bd3 O-O 10. O-O h6 11. a3 Be7 12. Qe2 Nf6 13. Be3 b6 14. Rad1 Bb7 15. Bb1 a5 16. Qc2 Na7 17. Ne5 Rc8 18. Ng4 g6 19. Nxf6+ Bxf6 20. Bxh6 Re8 21. Qe2 Kh7 22. Be3 Kg7 23. Be4 Bxe4 24. Nxe4 Be7 25. Nc3 f5 26. d5 exd5 27. Nxd5 Bc5 28. Qa6 Nc6 29. Qb7+ Kg8 30. Bh6 Bf8 31. Bxf8 Rxf8 32. Nxb6 Qc7 33. Qxc7 Rxc7 34. Rc1 Kf7 35. Rfd1 Ke6 36. Nd5 Rcc8 37. Nb6 Rc7 38. Re1+ Kf7 39. Red1 Ke6 40. g3 Rb8 41. Nd5 Rcc8 42. Nf4+ Kf7 43. Rd7+ Ke8 44. Rd6 Ne7 45. Re1 Kf8 46. Rd7 g5 47. Ne6+ Ke8 48. Ra7 Nc6 49. Rb7 Ne7 50. Nxg5 Rxb7 1-0
2023.06.16 14th KIIT Cat A Open 2023
921070 Shaun Deon Sequeira (1672) Gunawardhana, Devindya Oshini (1576) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. a4 Bb7 8. c3 d6 9. O-O O-O 10. Re1 h6 11. Nbd2 Re8 12. Nf1 Bf8 13. Ng3 Qd7 14. Nh4 Qg4 15. Qxg4 Nxg4 16. Nh5 Ne7 17. h3 Nf6 18. Nxf6+ gxf6 19. Be3 c5 20. f4 exf4 21. Bxf4 d5 22. exd5 Bxd5 23. Bxd5 Nxd5 24. Bd2 b4 25. Nf5 Kh7 26. c4 Nc7 27. Kf2 Red8 28. Ke2 Ne6 29. Be3 Ra7 30. g4 Rad7 31. Rad1 Re8 32. Kd2 Red8 33. Kc2 Kg6 34. Rf1 Bd6 35. b3 Be5 36. h4 h5 37. gxh5+ Kxh5 38. Rg1 Bf4 39. Bf2 Be5 40. Be3 Bf4 41. Bf2 Be5 42. Ng7+ Nxg7 43. Rxg7 Kh6 44. Rg2 Bd4 45. Rf1 Bc3 46. Be3+ Kh7 47. Rf5 Rxd3 48. Rh5# 1-0
2023.06.14 14th KIIT Cat A Open 2023
920844 Gunawardhana, Devindya Oshini (1576) Antony, Jesumarian Leslie (1784) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. O-O Nbd7 10. a4 O-O 11. Kh1 h6 12. Qe2 Re8 13. fxe5 Nxe5 14. Nxe5 dxe5 15. Be3 Bg4 16. Qf2 Be6 17. h3 Rac8 18. Rad1 Bc5 19. Bxc5 Qxc5 20. Qxc5 Rxc5 21. Ne2 Rd8 22. b3 h5 23. Kg1 h4 24. Kf2 Nh5 25. c4 g6 26. Ke3 Rcc8 27. Rd2 Kg7 28. Nc3 Ng3 29. Rfd1 f5 30. Ne2 Nh5 31. Nc3 Rd7 32. Be2 Rxd2 33. Rxd2 Ng3 34. Rd6 Kf7 35. Rd1 Ke7 36. Bf3 b6 37. Kf2 Rc7 38. Ke3 Rd7 39. Rxd7+ Kxd7 40. Kd2 Kd6 41. Kc2 Kc5 42. exf5 gxf5 43. Bb7 a5 44. Bf3 e4 45. Bd1 f4 46. Ne2 Nxe2 47. Bxe2 Kd4 48. Kd2 Bf5 49. Bd1 e3+ 50. Ke2 Be4 51. Kf1 Kd3 52. Be2+ Kc2 53. Kg1 Bd3 54. Bf3 Kxb3 55. Bc6 Kxc4 56. Bd7 Kc3 0-1
2023.06.13 14th KIIT Cat A Open 2023
920722 Teterev, V (2344) Gunawardhana, Devindya Oshini (1576) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 Bg4 7. dxe5 Qxd1 8. Rxd1 fxe5 9. Nbd2 Nf6 10. h3 Bxf3 11. Nxf3 Bd6 12. Re1 O-O 13. Bd2 Rad8 14. Bc3 Nd7 15. Rad1 Rde8 16. Nh4 g6 17. Re2 Nc5 18. Bd2 Kg7 19. Nf3 Ne6 20. Be3 Nf4 21. Bxf4 Rxf4 22. Ne1 Rf6 23. Nd3 Bf8 24. g3 c5 25. b3 b5 26. Nb2 Bd6 27. Kg2 Kf8 28. Rd3 Kg7 29. Nd1 Rff8 30. Ne3 Rd8 31. Rd5 Kf7 32. Red2 Ke6 33. Rd1 h5 34. R5d3 a5 35. h4 c6 36. Kf1 Bc7 37. Rxd8 Bxd8 38. Ke2 Be7 39. Ra1 Bd8 40. a4 Bb6 41. c4 b4 42. Rg1 Rb8 43. Ng2 Bc7 44. Ne1 Bd8 45. Nd3 Be7 46. Ke3 Rg8 47. Rh1 g5 48. hxg5 Rxg5 49. Ne1 Rg8 50. Rxh5 Rd8 51. Nd3 Bf6 52. Nxc5+ Kf7 53. Rh7+ Kg6 54. Rd7 Rh8 55. Nb7 Rh1 56. Nxa5 Bg5+ 57. Kf3 Rb1 58. Kg4 Re1 59. Rd6+ Bf6 60. f3 c5 61. Nb7 Rb1 62. Nxc5 Kf7 63. Rd5 Be7 64. Rxe5 Bxc5 65. Rxc5 Rxb3 66. Rb5 Rb1 67. Kf5 b3 68. f4 b2 69. Rb7+ Ke8 70. e5 Kd8 71. a5 Kc8 72. a6 1-0
2022.11.27 CFSL Golden Jubilee Open
1111375 Ganepola, Thushanu Yasmith (1124) Gunawardhana, Devindya Oshini (1528) 1/2-1/2
1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 O-O 5. Nf3 d6 6. Rb1 Bf5 7. d3 c6 8. b4 Bb6 9. O-O h6 10. Qc2 Re8 11. Nd2 Nbd7 12. a4 a5 13. b5 Rc8 14. Ba3 Nf8 15. Nce4 Nxe4 16. Nxe4 c5 17. Nc3 Ne6 18. Bxb7 Nd4 19. Qd2 Bh3 20. Bxc8 Qxc8 21. Rfe1 Bg4 22. Nd5 Bxe2 23. Qxe2 Nxe2+ 24. Rxe2 Qb7 25. Rbe1 Re6 26. Bb2 h5 27. Bc1 h4 28. Re3 hxg3 29. Rxg3 Bd8 30. Bg5 f6 31. Bd2 Kf7 32. Rg2 Bb6 33. f4 Re8 34. f5 Rg8 35. Re3 Bd8 36. Reg3 Qd7 37. Ne3 Ke8 38. Rg4 Qf7 39. Rg6 Qd7 40. Kf2 Kf8 41. h4 Rh8 42. R2g4 Rh7 43. Kg1 Kf7 44. Kh2 Be7 45. Kg3 Bf8 46. Re4 Rh5 47. Reg4 Rh6 48. Rxh6 gxh6 49. Rg6 h5 50. Nd5 Bg7 51. Bh6 Bh8 52. Ne3 Qb7 1/2-1/2
2022.11.27 CFSL Golden Jubilee Open
1111394 Gunawardhana, Devindya Oshini (1528) Jayaweera, Sayuni Gihansa (1622) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Qd2 Nf6 8. f3 h5 9. O-O-O Bd7 10. h4 a6 11. Kb1 Rc8 12. Be2 Ne5 13. Bf4 Qc7 14. Bg5 Nc4 15. Bxc4 Qxc4 16. Bxf6 Bxf6 17. Nd5 Bxd4 18. Qxd4 Qxd4 19. Rxd4 Be6 20. Rhd1 f6 21. Rb4 Bxd5 22. Rxd5 Rc7 23. c3 Kf7 24. Kc2 Rhc8 25. Kd2 Ke6 26. Ke3 f5 27. Rd1 Kf6 28. g3 Rf8 29. f4 fxe4 30. Kxe4 b5 31. Rdd4 Rfc8 32. a4 Rc5 33. Kf3 Kf5 34. Rd3 R8c6 35. axb5 axb5 36. Rbd4 e5 37. fxe5 dxe5 38. Rd5 Ke6 39. Rd8 Rc4 40. Re8+ Kf5 41. Rf8+ Rf6 42. Rxf6+ Kxf6 43. Rd6+ Kf5 44. Rb6 Rc5 45. Ke3 1/2-1/2
2022.11.26 CFSL Golden Jubilee Open
1111336 Dahanayake, Isara Banidu (1795) Gunawardhana, Devindya Oshini (1528) 1-0
1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 O-O 5. Nf3 Re8 6. Nxe5 Rxe5 7. d4 Bxd4 8. Qxd4 Re8 9. Bg5 Nc6 10. Qh4 Nb4 11. Ne4 Re6 12. O-O Nc6 13. f4 Nd4 14. f5 Nxe2+ 15. Kh1 Rxe4 16. Bxe4 h6 17. Bxf6 Qxf6 18. Qxf6 gxf6 19. Rad1 c5 20. Rd5 Rb8 21. Rxc5 Nd4 22. Rd1 Nc6 23. Bxc6 bxc6 24. b3 Kf8 25. Ra5 a6 26. c5 Ke7 27. Ra4 Rb5 28. Re4+ Kf8 29. b4 a5 30. a3 a4 31. Rde1 Rb8 32. Re8+ Kg7 33. Rd8 h5 34. Ree8 Kh6 35. h4 d5 36. Rh8+ Kg7 37. Rdg8# 1-0
2022.11.26 CFSL Golden Jubilee Open
1111357 Gunawardhana, Devindya Oshini (1528) Wiratunga, Jenith (1849) 1/2-1/2
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Be6 7. a3 Qd7 8. c5 h6 9. Bxf6 exf6 10. b4 g6 11. Nf3 Bg7 12. Be2 O-O 13. h3 a6 14. O-O f5 15. Qd2 g5 16. Rad1 Rad8 17. b5 axb5 18. Bxb5 Qc7 19. Bxc6 bxc6 20. Rfe1 Rfe8 21. h4 f6 22. a4 f4 23. hxg5 hxg5 24. Qd3 Kf7 25. Rb1 Rb8 26. Rxb8 Rxb8 27. Rb1 Bc8 28. Re1 Bg4 29. Nh2 Bd7 30. Qh7 Qa5 31. Qc2 g4 32. Qd2 f5 33. Re7+ 1/2-1/2
2022.11.25 CFSL Golden Jubilee Open
1111322 Gunawardhana, Devindya Oshini (1528) Weerathungalage, W D Malisha Sasvidu (1586) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Bg5 Be6 9. Bxf6 Bxf6 10. Qd3 O-O 11. O-O-O Be7 12. g4 b5 13. h4 b4 14. Nd5 Bxd5 15. Qxd5 Nd7 16. Na5 Bxh4 17. Nc6 Qg5+ 18. Kb1 Nf6 19. Qd3 Bxf2 20. Rdf1 Bc5 21. Qh3 h6 22. Ne7+ Kh7 23. Rf5 Qe3 24. g5 Nxe4 25. Qg4 Ng3 26. gxh6 Nxf5 27. Qxf5+ g6 28. Nxg6 Qf2 29. Nxf8+ Kg8 30. h7+ Kh8 31. Qxf2 Bxf2 32. Nd7 f5 33. Rf1 Bd4 34. Nf6 e4 35. Nd5 Rf8 36. Nf4 Rf6 37. Nd5 Rf8 38. Ne7 Kxh7 39. Nxf5 Be5 40. Bxa6 d5 41. Bb7 Rd8 42. Bxd5 Rxd5 43. Rh1+ Kg6 44. Ne7+ Kg5 45. Nxd5 1-0
2022.11.24 CFSL Golden Jubilee Open
1111283 Gunawardhana, Devindya Oshini (1528) Liyanapathirana, P (1896) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Re8 11. Nbd2 Bf8 12. h3 Bh5 13. a4 exd4 14. cxd4 Nb4 15. Bg5 h6 16. Bxf6 Qxf6 17. Qe2 Rab8 18. axb5 axb5 19. Ra7 c5 20. g4 Bg6 21. e5 dxe5 22. Nxe5 c4 23. Ndxc4 bxc4 24. Bxc4 Nc6 25. Ra6 Nxd4 26. Qd1 Rb6 27. Rxb6 Qxb6 28. h4 Qc5 29. h5 Bxh5 30. b4 Qxc4 31. Nxc4 Rxe1+ 32. Qxe1 Nf3+ 33. Kf1 Nxe1 34. gxh5 Bxb4 35. Ke2 Nc2 36. Kd3 Na3 37. Ne3 Bc5 38. Nd1 Kf8 39. f3 Ke7 40. Nc3 f5 41. Nd5+ Ke6 42. Nc7+ Ke5 43. f4+ Kf6 44. Ne8+ Kf7 45. Nc7 Bd6 46. Nd5 Nb5 47. Ne3 Ke6 48. Ng2 Nc7 49. Ke3 Nd5+ 50. Kf3 Nxf4 51. Nxf4+ Bxf4 52. Kxf4 Kf6 53. Kf3 Kg5 54. Kg3 Kxh5 55. Kf4 g5+ 56. Kxf5 g4 57. Kf4 Kh4 58. Kf5 g3 59. Kg6 g2 60. Kf5 g1=Q 61. Ke5 Kg5 62. Ke4 h5 63. Kd5 h4 64. Kd6 h3 65. Kd7 h2 66. Kc7 h1=Q 67. Kb8 Qh7 68. Kc8 Qc5+ 69. Kd8 Qf8# 0-1
2022.11.24 CFSL Golden Jubilee Open
1111307 De Silva, Sanuth Adithya Gunawardhana, Devindya Oshini (1528) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 d5 5. cxd5 exd5 6. Nf3 O-O 7. e3 c5 8. Be2 Nc6 9. O-O a6 10. a3 Bxc3 11. Bxc3 c4 12. Re1 Ne4 13. Qc2 Bf5 14. Qc1 Re8 15. Ne5 Nxe5 16. dxe5 Nc5 17. Ra2 Qg5 18. Rd1 Nb3 19. Qd2 Nxd2 20. Rxd2 Be4 21. g3 b5 22. f4 Qd8 23. Ra1 a5 24. Rad1 Qe7 25. Re1 b4 26. axb4 axb4 27. Bd4 Rec8 28. Bg4 c3 29. bxc3 bxc3 30. Rdd1 Rc4 31. Be2 c2 32. Rc1 Rcc8 33. Kf2 Rab8 34. Bf3 Rb1 35. Bxe4 Rxc1 36. Rxc1 dxe4 37. Ke2 Qa3 38. Kd2 Qd3+ 39. Ke1 Rb8 40. Ba7 Rb1 41. Rxb1 cxb1=Q+ 42. Kf2 Qbf1# 0-1
2022.11.23 CFSL Golden Jubilee Open
1111265 Gunathilake, M D Vinuda Shenal (1769) Gunawardhana, Devindya Oshini (1528) 1-0
1. d4 Nf6 2. c4 e6 3. g3 Nc6 4. Bg2 Bb4+ 5. Bd2 Qe7 6. Nf3 O-O 7. O-O d5 8. Qc2 Rd8 9. a3 Bxd2 10. Nbxd2 a5 11. Rad1 a4 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Na5 15. Qc2 Qf6 16. Qxa4 Bd7 17. Qc2 Qg6 18. Rd3 Ba4 19. Qc3 c5 20. Ne5 cxd4 21. Rxd4 Qf6 22. Rf4 Qg5 23. Nxf7 Qe7 24. Nxd8 Qxd8 25. b4 Nb3 26. Bxb7 Rb8 27. Bg2 Qc7 28. Qe3 e5 29. Bd5+ Kh8 30. Rf7 Qd6 31. Qg5 Qg6 32. Qxe5 Rg8 33. Qc3 Re8 34. Ra7 Qb6 35. Qxg7# 1-0