[Event "Ceske Budejovice GM-A"]
[Site "Ceske Budejovice"]
[Date "2025.07.06"]
[Round "9"]
[White "Donchenko, Alexander"]
[Black "Sahidi, Samir"]
[Result "1/2-1/2"]
[ECO "E49"]
[WhiteElo "2613"]
[BlackElo "2481"]
[PlyCount "94"]
[EventDate "2025.06.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "10"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 c5 8. cxd5 exd5 9. Ne2 b6 10. 0-0 Ba6 11. Bxa6 Nxa6 12. Qd3 Nc7 13. dxc5 bxc5 14. c4 dxc4 15. Qxc4 Qd5 16. Qc2 Rab8 17. Nf4 Qe5 18. Ra2 Qe7 19. Nd3 Nd7 20. Rb2 Ne6 21. Rd1 h6 22. h3 Rb6 23. a4 Rc8 24. Qc4 Rd6 25. Rbd2 Nb6 26. Qa2 c4 27. Ba3 cxd3 28. Bxd6 Qxd6 29. Rxd3 Qc6 30. a5 Na4 31. Rd6 Qe8 32. Ra1 Nc3 33. Qb2 Qe7 34. Rd2 Ne4 35. Rc2 Rd8 36. Rac1 Qd7 37. a6 Kh7 38. Qb7 Qxb7 39. axb7 Rb8 40. Ra1 Rxb7 41. Rca2 Kg6 42. Rxa7 Rb2 43. R7a2 Rb5 44. Ra5 Rb2 45. R5a2 Rb5 46. Ra5 Rb2 47. R5a2 Rb5 1/2-1/2

[Event "Ceske Budejovice GM-A"]
[Site "Ceske Budejovice"]
[Date "2025.07.05"]
[Round "8"]
[White "Bronstein, Or"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "D88"]
[WhiteElo "2443"]
[BlackElo "2613"]
[PlyCount "80"]
[EventDate "2025.06.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "10"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. c4 g6 2. d4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Bg4 11. f3 Bd7 12. Rb1 cxd4 13. cxd4 a6 14. h4 b5 15. Bb3 h5 16. Nf4 Kh7 17. Qd2 e5 18. dxe5 Nxe5 19. Nd5 Be6 20. Bg5 Qd7 21. Rfd1 Bxd5 22. Qf2 Rac8 23. Rxd5 Qc6 24. Rbd1 a5 25. Rc1 Qb7 26. Rcc5 Rxc5 27. Qxc5 a4 28. Bd1 Rc8 29. Qxb5 Qa7+ 30. Kh2 Nc4 31. Be2 Ne3 32. Rd7 Rc7 33. Rd8 Rc1 34. Bf4 Qe7 35. Qg5 f6 36. Qa5 f5 37. Bg5 Be5+ 38. g3 f4 39. Bd1 fxg3+ 40. Kg1 Qxd8 0-1

[Event "Ceske Budejovice GM-A"]
[Site "Ceske Budejovice"]
[Date "2025.07.04"]
[Round "7"]
[White "Donchenko, Alexander"]
[Black "Haring, Filip"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2613"]
[BlackElo "2466"]
[PlyCount "83"]
[EventDate "2025.06.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "10"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Be7 6. e4 d6 7. Be2 Nfd7 8. b4 e5 9. d5 a5 10. Bb2 axb4 11. axb4 Rxa1 12. Qxa1 c5 13. dxc6 bxc6 14. 0-0 Na6 15. Bc3 c5 16. b5 Nb4 17. Qb1 Bb7 18. Re1 Qa8 19. Qb2 g6 20. Ra1 Qd8 21. Ne1 f5 22. Bf3 Nf6 23. Qb1 f4 24. Bxb4 cxb4 25. Qxb4 g5 26. b6 g4 27. Ra7 d5 28. Qb1 Qc8 29. exd5 gxf3 30. Nexf3 Bc5 31. Nxe5 Re8 32. Ndf3 Bd6 33. Qa1 Bb8 34. Ra5 Qd8 35. h3 Qxb6 36. Rb5 Qa6 37. Qb2 Bxe5 38. Nxe5 Qd6 39. Nf3 Nxd5 40. Rxb7 Nc7 41. Qc2 Qc6 42. Ra7 1-0

[Event "Ceske Budejovice GM-A"]
[Site "Ceske Budejovice"]
[Date "2025.07.03"]
[Round "6"]
[White "Zeman, Matyas"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2318"]
[BlackElo "2613"]
[PlyCount "104"]
[EventDate "2025.06.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "10"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 Nc6 5. Nc3 e5 6. 0-0 Nge7 7. d3 Ng6 8. a3 Be7 9. b4 0-0 10. bxc5 dxc5 11. Be3 f5 12. exf5 Bxf5 13. Bxc6 bxc6 14. Ne1 Nf4 15. Ne4 Qe8 16. f3 Rd8 17. Qc2 Qg6 18. Rd1 Rd7 19. Rd2 Rfd8 20. Qb2 Qe6 21. Rff2 Bxe4 22. dxe4 Bh4 23. Rxd7 Bxf2+ 24. Bxf2 Rxd7 25. Qb8+ Kf7 26. Bxc5 h6 27. Bf2 Qd6 28. Qxd6 Rxd6 29. Bxa7 Rd1 30. Kf2 Rd2+ 31. Kf1 Kf6 32. Be3 Ra2 33. Bc5 Ne6 34. Bd6 Ra1 35. Kf2 Rd1 36. c5 Nf4 37. g3 Rd2+ 38. Kg1 Nh3+ 39. Kh1 g5 40. g4 Nf4 41. Kg1 Re2 42. Kf1 Rxh2 43. a4 Ra2 44. Bf8 Ra1 45. Kf2 Rxa4 46. Bd6 Ra2+ 47. Kf1 Rd2 48. Kg1 Ke6 49. Bf8 Kf7 50. Bd6 Kf6 51. Kf1 Nh3 52. Bf8 Rf2# 0-1

[Event "Ceske Budejovice GM-A"]
[Site "Ceske Budejovice"]
[Date "2025.07.02"]
[Round "5"]
[White "Donchenko, Alexander"]
[Black "Rubes, Jan"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2613"]
[BlackElo "2426"]
[PlyCount "77"]
[EventDate "2025.06.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "10"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Bd7 13. b3 Ne8 14. Qe2 Nb7 15. Be3 g6 16. Bh6 Ng7 17. Nbd2 f6 18. Kh1 Nd8 19. Be3 f5 20. exf5 gxf5 21. Bg5 Be8 22. Rg1 Bg6 23. a4 Nf7 24. Bxe7 Qxe7 25. axb5 axb5 26. Qxb5 e4 27. Nh2 Nh5 28. Rxa8 Rxa8 29. g4 fxg4 30. Nxg4 Ra2 31. Ne3 Ng5 32. Qb8+ Kf7 33. Qc8 Nf4 34. Nf5 Qf6 35. Rxg5 Qxg5 36. Qd7+ Kf8 37. Qg7+ Ke8 38. Nxd6+ Kd8 39. Nf7+ 1-0

[Event "Ceske Budejovice GM-A"]
[Site "Ceske Budejovice"]
[Date "2025.07.01"]
[Round "4"]
[White "Cieslak, Patryk"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2442"]
[BlackElo "2613"]
[PlyCount "112"]
[EventDate "2025.06.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "10"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bb4 7. 0-0 Bxc3 8. bxc3 Nxe4 9. Nxc6 dxc6 10. Bd3 Nc5 11. Qg4 Qf6 12. Bg5 Qxc3 13. Rad1 h6 14. Be3 0-0 15. Bxh6 f5 16. Qg6 Qf6 17. Qxf6 Rxf6 18. Bf4 b6 19. Rfe1 Nxd3 20. Rxd3 Ba6 21. Rc3 Re8 22. Ra3 Bc4 23. Rxa7 Rf7 24. Rxf7 Kxf7 25. a4 Ra8 26. Bc7 Rxa4 27. Bxb6 Ra2 28. c3 g5 29. Bd4 g4 30. Be5 Kg6 31. h3 gxh3 32. gxh3 Bd5 33. f4 c5 34. Re3 Rg2+ 35. Kf1 c4 36. Bd4 Kf7 37. Be5 Ke7 38. Bd4 Kd7 39. Re2 Rg3 40. Re3 Rg8 41. Kf2 Rg2+ 42. Kf1 Rh2 43. Kg1 Rd2 44. Kf1 Be4 45. Rg3 Kc6 46. Ke1 Rc2 47. Rg8 Rh2 48. Rc8+ Kb5 49. Re8 Bd5 50. Rh8 Ka4 51. Rb8 Ka3 52. Be5 Ka2 53. h4 Be4 54. h5 Rxh5 55. Rh8 Rxh8 56. Bxh8 Kb3 1/2-1/2

[Event "Ceske Budejovice GM-A"]
[Site "Ceske Budejovice"]
[Date "2025.06.30"]
[Round "3"]
[White "Pechac, Jergus"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2604"]
[BlackElo "2613"]
[PlyCount "92"]
[EventDate "2025.06.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "10"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 0-0 5. Bg2 d5 6. a3 Bxc3+ 7. bxc3 c5 8. cxd5 exd5 9. Nf3 Ne4 10. 0-0 Re8 11. Qc2 Nc6 12. dxc5 Qf6 13. Bb2 Bf5 14. Nh4 Nxg3 15. Nxf5 Nxf5 16. Rad1 Rad8 17. Kh1 Ne5 18. c4 Qg6 19. e4 Nh4 20. Rg1 d4 21. Rxd4 Rxd4 22. Bxd4 Qh5 23. Qa4 Rd8 24. Bxe5 Qxe5 25. Rd1 Rf8 26. Rd5 Qc3 27. Rd1 Qe5 28. Rd5 Qc3 29. Rd1 Qb2 30. Kg1 Qe2 31. h3 h6 32. e5 Nxg2 33. Kxg2 Qe4+ 34. Kg1 Qg6+ 35. Kf1 Qf5 36. Qd7 Qxe5 37. Qxb7 Qxc5 38. Kg2 Qxa3 39. Rd7 a5 40. Qd5 a4 41. c5 Qc1 42. c6 a3 43. c7 Qc2 44. c8N Qg6+ 45. Kh2 Rxc8 46. Ra7 Rc2 0-1

[Event "Ceske Budejovice GM-A"]
[Site "Ceske Budejovice"]
[Date "2025.06.29"]
[Round "2"]
[White "Donchenko, Alexander"]
[Black "Ermitsch, Magnus"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2613"]
[BlackElo "2406"]
[PlyCount "99"]
[EventDate "2025.06.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "10"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5 7. 0-0 Be7 8. Re1 0-0 9. c4 Nc6 10. Nc3 Nxc3 11. bxc3 Bxd3 12. Qxd3 dxc4 13. Qxc4 Qd7 14. Rb1 b6 15. Qd3 Rfe8 16. Bf4 h6 17. d5 Bc5 18. h3 Rad8 19. c4 Nb4 20. Qd2 Rxe1+ 21. Rxe1 Bd6 22. Be5 Re8 23. a3 Na6 24. Qc3 Bxe5 25. Nxe5 Qd6 26. Nc6 Rxe1+ 27. Qxe1 g6 28. Qe3 Qc5 29. Qc3 b5 30. Qf6 bxc4 31. Ne7+ Kf8 32. Nxg6+ Ke8 33. Qh8+ Kd7 34. Ne5+ Kd6 35. Ng4 Qxd5 36. Qxh6+ Qe6 37. Qf4+ Kc6 38. Ne3 Kb5 39. h4 Nc5 40. h5 Nd3 41. Qxc7 Qe4 42. Qd7+ Kb6 43. Qxf7 Ne5 44. Qf6+ Kb5 45. h6 c3 46. h7 Qb1+ 47. Nf1 Qxh7 48. Qxe5+ Kc4 49. Ne3+ Kb3 50. Qb5+ 1-0

[Event "Ceske Budejovice GM-A"]
[Site "Ceske Budejovice"]
[Date "2025.06.28"]
[Round "1"]
[White "Korobov, Anton"]
[Black "Donchenko, Alexander"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2631"]
[BlackElo "2613"]
[PlyCount "55"]
[EventDate "2025.06.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "10"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 a6 7. a4 Ba7 8. Re1 0-0 9. Bg5 h6 10. Bh4 Qe7 11. Nbd2 Be6 12. b4 Bxc4 13. Nxc4 Qe6 14. b5 Ne7 15. Rb1 g5 16. Bg3 Nd7 17. a5 axb5 18. Rxb5 Rab8 19. Qe2 f5 20. exf5 Nxf5 21. d4 Nf6 22. dxe5 Nxg3 23. hxg3 Ng4 24. exd6 Bxf2+ 25. Qxf2 Qxc4 26. Rb4 Nxf2 27. Rxc4 Nd3 28. Re3 1-0

[Event "WchT Blitz Pool C"]
[Site "London"]
[Date "2025.06.14"]
[Round "4.4"]
[White "Akhilbay, Imangali"]
[Black "Donchenko, Alexander"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2385"]
[BlackElo "2613"]
[PlyCount "59"]
[EventDate "2025.06.14"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ENG"]
[SourceTitle "CB25_2025"]
[SourceDate "2025.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.18"]
[SourceQuality "1"]
[WhiteTeam "Rookies"]
[BlackTeam "Germany and Friends"]
[WhiteTeamCountry "KAZ"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. Bc4 Nf6 8. Ne5 e6 9. Qe2 b5 10. Bd3 Qc7 11. a4 Bd6 12. Nxc6 b4 13. Nd4 a6 14. Nf5 Bb7 15. Nxd6+ Qxd6 16. 0-0 h5 17. Qe3 h4 18. h3 Rd8 19. b3 Nd5 20. Qf3 Ba8 21. Bb2 Nf6 22. Qe3 Qc6 23. f3 Rh5 24. Rae1 Nd5 25. Qd4 g6 26. Qg7 Ke7 27. Bxg6 Qc5+ 28. d4 Qb6 29. Qxf7+ Kd6 30. Rxe6# 1-0

[Event "WchT Blitz Pool C"]
[Site "London"]
[Date "2025.06.14"]
[Round "3.4"]
[White "Donchenko, Alexander"]
[Black "Balaji, Aaravamudhan"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2613"]
[BlackElo "2346"]
[PlyCount "64"]
[EventDate "2025.06.14"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ENG"]
[SourceTitle "CB25_2025"]
[SourceDate "2025.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.18"]
[SourceQuality "1"]
[WhiteTeam "Germany and Friends"]
[BlackTeam "Wood Green Youth"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "ENG"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 0-0 6. 0-0 c6 7. b3 dxc4 8. bxc4 c5 9. Bb2 cxd4 10. Nxd4 Qb6 11. Qb3 Nbd7 12. Nd2 Nc5 13. Qa3 Bd7 14. Rab1 Qc7 15. Nb5 Bxb5 16. cxb5 Rad8 17. Nf3 Nfe4 18. Bxg7 Kxg7 19. Rbc1 Qb6 20. Qb2+ Qf6 21. Qb4 b6 22. h4 h5 23. Rc4 Nd6 24. Rf4 Nf5 25. Qa3 e5 26. Rb4 e4 27. Ng5 e3 28. Rf4 exf2+ 29. R1xf2 Rd1+ 30. Kh2 Qe5 31. Qxa7 Ne6 32. Re4 Qxg3# 0-1

[Event "WchT Blitz Pool C"]
[Site "London"]
[Date "2025.06.14"]
[Round "9.4"]
[White "Donchenko, Alexander"]
[Black "Blokhin, Sofia"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2613"]
[BlackElo "2057"]
[PlyCount "49"]
[EventDate "2025.06.14"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ENG"]
[SourceTitle "CB25_2025"]
[SourceDate "2025.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.18"]
[SourceQuality "1"]
[WhiteTeam "Germany and Friends"]
[BlackTeam "OlalaStars"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "EST"]

1. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. d3 Nc6 7. Be3 e5 8. Bxc6+ bxc6 9. Nf3 f6 10. Rc1 Rb8 11. Na4 Ne6 12. b3 Nd4 13. Nxc5 Nxf3+ 14. exf3 Bxc5 15. Bxc5 Ba6 16. Rc3 Qd5 17. 0-0 Rd8 18. Re1 Bxd3 19. f4 Kf7 20. fxe5 fxe5 21. Qh5+ Bg6 22. Qxe5 Qxe5 23. Rxe5 Rd1+ 24. Kg2 a6 25. Rf3+ 1-0

[Event "WchT Blitz Pool C"]
[Site "London"]
[Date "2025.06.14"]
[Round "1.4"]
[White "Donchenko, Alexander"]
[Black "Keneshbekov, Elim"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2613"]
[BlackElo "1883"]
[PlyCount "85"]
[EventDate "2025.06.14"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ENG"]
[SourceTitle "CB25_2025"]
[SourceDate "2025.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.18"]
[SourceQuality "1"]
[WhiteTeam "Germany and Friends"]
[BlackTeam "KYR Youth"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "KGZ"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Qe8 7. 0-0 e5 8. e4 Na6 9. h3 h6 10. Be3 Qe7 11. Qc2 Nb4 12. Qd2 a5 13. Bxh6 c6 14. Bxg7 Kxg7 15. Rad1 Re8 16. Rfe1 b6 17. Na4 Rb8 18. a3 Na6 19. b4 axb4 20. axb4 b5 21. cxb5 cxb5 22. Nb2 Bb7 23. d5 Rec8 24. Bf1 Nc7 25. Rc1 Nd7 26. Qe3 Na6 27. Nd3 Rc4 28. Nd2 Rd4 29. Nb3 Rc4 30. Na5 Rxc1 31. Rxc1 Nf6 32. Qa7 Nxe4 33. Nc6 Qg5 34. Nxb8 Nxb8 35. Qxb7 Nxg3 36. fxg3 Qxg3+ 37. Kh1 Qf3+ 38. Kh2 e4 39. Bg2 Qxd3 40. Rf1 Kh6 41. Qxb8 e3 42. Qh8+ Kg5 43. h4+ 1-0

[Event "WchT Blitz Pool C"]
[Site "London"]
[Date "2025.06.14"]
[Round "11.4"]
[White "Mungunzul, Bat Erdene"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2337"]
[BlackElo "2613"]
[PlyCount "60"]
[EventDate "2025.06.14"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ENG"]
[SourceTitle "CB25_2025"]
[SourceDate "2025.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.18"]
[SourceQuality "1"]
[WhiteTeam "Mongolia II"]
[BlackTeam "Germany and Friends"]
[WhiteTeamCountry "MGL"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 0-0 8. 0-0 d5 9. cxd5 exd5 10. Nc3 Re8 11. Ne5 Bb7 12. Qc2 c5 13. dxc5 bxc5 14. Bf4 Nbd7 15. Na4 Rc8 16. Rfd1 Nf8 17. Nd3 Ne6 18. Be5 Nd7 19. Bb2 Qc7 20. Rac1 d4 21. Bxb7 Qxb7 22. Ba3 h5 23. h4 Qe4 24. Ne1 Qg4 25. Ng2 g5 26. hxg5 Bxg5 27. f4 Bxf4 28. gxf4 Nxf4 29. e3 Rxe3 30. Rd2 Ne2+ 0-1

[Event "WchT Blitz Pool C"]
[Site "London"]
[Date "2025.06.14"]
[Round "2.4"]
[White "Schulze, Lara"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2317"]
[BlackElo "2613"]
[PlyCount "78"]
[EventDate "2025.06.14"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ENG"]
[SourceTitle "CB25_2025"]
[SourceDate "2025.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.18"]
[SourceQuality "1"]
[WhiteTeam "Berlin Chess Federation"]
[BlackTeam "Germany and Friends"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c4 Ngf6 5. Nc3 g6 6. h3 Bg7 7. d3 0-0 8. Ba4 Nb6 9. Bc2 Nfd7 10. Be3 Nb8 11. Qd2 Nc6 12. Bh6 e6 13. Bb3 Nd7 14. 0-0-0 a6 15. h4 Nce5 16. Nxe5 Nxe5 17. Bxg7 Kxg7 18. h5 g5 19. h6+ Kh8 20. f4 gxf4 21. Qxf4 Rg8 22. Kb1 Qg5 23. Qf2 b5 24. cxb5 axb5 25. d4 cxd4 26. Qxd4 Ba6 27. Qxd6 Rg6 28. Qc7 b4 29. Na4 Bd3+ 30. Ka1 Bxe4 31. Nc5 Bxg2 32. Rhg1 Qf6 33. Nd7 Nxd7 34. Rxd7 Bc6 35. Qxc6 Rxg1+ 36. Rd1 Rxd1+ 37. Bxd1 Rd8 38. Qa4 Qf1 39. a3 Qxd1+ 0-1

[Event "WchT Rapid"]
[Site "London"]
[Date "2025.06.13"]
[Round "10.4"]
[White "Donchenko, Alexander"]
[Black "Vidit, Santosh Gujrathi"]
[Result "0-1"]
[ECO "E49"]
[WhiteElo "2561"]
[BlackElo "2650"]
[PlyCount "140"]
[EventDate "2025.06.11"]
[EventType "team-swiss"]
[EventRounds "12"]
[EventCountry "ENG"]
[SourceTitle "CB25_2025"]
[SourceDate "2025.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.18"]
[SourceQuality "1"]
[WhiteTeam "Germany and Friends"]
[BlackTeam "Hexamind Team"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Ne2 Qc7 10. Ba2 b6 11. 0-0 Ba6 12. Re1 Nc6 13. Ng3 Rfd8 14. Rb1 Rac8 15. Rb2 Na5 16. e4 cxd4 17. cxd4 Qc3 18. Rd2 Nc4 19. Bxc4 Bxc4 20. Bb2 Qa5 21. h3 Qg5 22. Re3 h5 23. Ne2 h4 24. Nc3 b5 25. Kh1 a5 26. g3 b4 27. axb4 axb4 28. Ne2 Nxe4 29. Rxe4 Bd5 30. f3 Bxe4 31. fxe4 Qe3 32. Rd3 Qxe4+ 33. Kh2 Ra8 34. gxh4 Ra2 35. Rd2 Qxh4 36. Ng3 Qf4 37. Rg2 Rd5 38. Qb3 Rxb2 39. Qxb2 Rxd4 40. Qc2 g6 41. Rf2 Qd6 42. Qc8+ Kg7 43. Qb7 Rf4 44. Rg2 Kh7 45. Kh1 Qd3 46. Kh2 Qd6 47. Kh1 Qe5 48. Kg1 Qe3+ 49. Kh2 Qe5 50. Kh1 Kg7 51. Kg1 Rd4 52. Kh2 Qf4 53. Qb5 Rd5 54. Qb7 Rd3 55. Qb5 Rf3 56. Qe2 b3 57. Qe4 Qxe4 58. Nxe4 Re3 59. Nd2 Rc3 60. h4 Kh6 61. Kg1 b2 62. Rf2 Rc2 63. Nb1 Rc1+ 64. Rf1 Kh5 65. Kg2 Rxf1 66. Kxf1 Kxh4 67. Ke2 g5 68. Kd3 g4 69. Kc2 g3 70. Nd2 g2 0-1

[Event "WchT Rapid"]
[Site "London"]
[Date "2025.06.12"]
[Round "7.4"]
[White "Mendonca, Leon Luke"]
[Black "Donchenko, Alexander"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2477"]
[BlackElo "2561"]
[PlyCount "159"]
[EventDate "2025.06.11"]
[EventType "team-swiss"]
[EventRounds "12"]
[EventCountry "ENG"]
[SourceTitle "CB25_2025"]
[SourceDate "2025.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.18"]
[SourceQuality "1"]
[WhiteTeam "Team MGD1"]
[BlackTeam "Germany and Friends"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. e3 Nf6 3. d4 g6 4. Be2 Bg7 5. 0-0 0-0 6. Nc3 cxd4 7. exd4 d5 8. Ne5 Nc6 9. Re1 Bf5 10. Bf4 Rc8 11. Bf3 a6 12. a3 b5 13. h3 Be6 14. Qd2 Qb6 15. Nxc6 Qxc6 16. Be5 Rfd8 17. Rac1 Bf5 18. Ne2 Be4 19. Bxf6 Qxf6 20. Bxe4 dxe4 21. Qe3 Qc6 22. c3 f5 23. Rcd1 Rd7 24. f3 exf3 25. Qxf3 Qxf3 26. gxf3 e5 27. dxe5 Rxd1 28. Rxd1 Bxe5 29. Rd5 Re8 30. Kf2 Kf7 31. a4 Ke6 32. Rc5 bxa4 33. Rc6+ Kd5 34. Rxa6 Rb8 35. Ra5+ Ke6 36. Rxa4 Rxb2 37. Ke3 Kf6 38. Ra6+ Kg7 39. Re6 Bf6 40. Rc6 Be5 41. Rc5 Bf6 42. Rc7+ Kh6 43. c4 Rb3+ 44. Kf2 Bh4+ 45. Kg2 Rb2 46. Kf1 Rb1+ 47. Kg2 Rb2 48. Kf1 Rc2 49. c5 Bd8 50. Rc8 Bb6 51. c6 Kg5 52. Ke1 Kh4 53. Kd1 Rc5 54. Kd2 Kxh3 55. Kd3 Kg2 56. f4 h5 57. Nc3 Ba5 58. Na4 Rc1 59. Nb2 Kf3 60. Nc4 Rc3+ 61. Kd4 Rxc4+ 62. Kxc4 Bd2 63. Rg8 Bxf4 64. Rxg6 h4 65. Rf6 Kg4 66. Rg6+ Kh5 67. Rg7 h3 68. c7 Bxc7 69. Rxc7 Kg4 70. Kd3 h2 71. Rh7 Kg3 72. Ke2 Kg2 73. Rg7+ Kh3 74. Kf2 h1N+ 75. Kf3 Kh2 76. Rg2+ Kh3 77. Rg5 Kh2 78. Rxf5 Ng3 79. Rg5 Nh1 80. Rg6 1-0

[Event "WchT Rapid"]
[Site "London"]
[Date "2025.06.11"]
[Round "4.4"]
[White "Donchenko, Alexander"]
[Black "Al Mudahka, Mohd"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2561"]
[BlackElo "2479"]
[PlyCount "118"]
[EventDate "2025.06.11"]
[EventType "team-swiss"]
[EventRounds "12"]
[EventCountry "ENG"]
[SourceTitle "CB25_2025"]
[SourceDate "2025.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.18"]
[SourceQuality "1"]
[WhiteTeam "Germany and Friends"]
[BlackTeam "FIDE MB Team"]
[WhiteTeamCountry "GER"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. d4 0-0 6. Nf3 Nc6 7. 0-0 a6 8. b3 Rb8 9. d5 Na5 10. Bg5 h6 11. Bd2 c5 12. dxc6 Nxc6 13. Rc1 Bd7 14. Bf4 b5 15. Nd5 g5 16. Be3 Ng4 17. Bd2 e6 18. cxb5 Rxb5 19. Nc3 Rb8 20. h4 gxh4 21. Nxh4 d5 22. e4 Nge5 23. Bf4 d4 24. Na4 Nb4 25. Qh5 Nbd3 26. Nc5 Rb5 27. Bxe5 Nxe5 28. a4 Rb8 29. f4 Nc6 30. e5 Nb4 31. Rc4 Be8 32. Rd1 d3 33. Kh2 a5 34. Qg4 Kh7 35. Nxd3 Nxd3 36. Be4+ Kh8 37. Rxd3 Qe7 38. Rdc3 f5 39. exf6 Qxf6 40. Rc7 h5 41. Qe2 Qxc3 42. Rxc3 Bxc3 43. Bg6 Kg7 44. Qxe6 Bf6 45. Be4 Bxh4 46. Qe5+ Bf6 47. Qxb8 Bxa4 48. Qc7+ Rf7 49. Qxa5 Bxb3 50. Qxh5 Be6 51. Bd5 Rf8 52. Qf3 Rh8+ 53. Kg2 Bh3+ 54. Kf2 Bd4+ 55. Ke2 Bf5 56. Qa3 Rh2+ 57. Ke1 Bf2+ 58. Kd1 Bg4+ 59. Bf3 Bc5 1-0

[Event "WchT Rapid"]
[Site "London"]
[Date "2025.06.11"]
[Round "2.4"]
[White "Donchenko, Alexander"]
[Black "Le, Tuan Minh"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2561"]
[BlackElo "2503"]
[PlyCount "68"]
[EventDate "2025.06.11"]
[EventType "team-swiss"]
[EventRounds "12"]
[EventCountry "ENG"]
[SourceTitle "CB25_2025"]
[SourceDate "2025.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.18"]
[SourceQuality "1"]
[WhiteTeam "Germany and Friends"]
[BlackTeam "Theme Int Trading"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "SIN"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 a6 5. b3 Bf5 6. Be2 h6 7. 0-0 e6 8. Bb2 Nbd7 9. cxd5 cxd5 10. d3 Bh7 11. Rc1 Be7 12. e4 dxe4 13. dxe4 0-0 14. e5 Ng4 15. Nb1 h5 16. Bd3 Bxd3 17. Qxd3 Nc5 18. Qxd8 Rfxd8 19. Ba3 Rac8 20. Rc2 b6 21. Nbd2 Bf8 22. h3 Nh6 23. Rfc1 Rb8 24. Bxc5 Bxc5 25. Rc4 Nf5 26. b4 Bf8 27. a3 a5 28. bxa5 bxa5 29. Ra4 Rd3 30. Rxa5 Bxa3 31. Ra1 Bb2 32. Ra8 Rdd8 33. Rxb8 Rxb8 34. Ra4 Rd8 1/2-1/2

[Event "WchT Rapid"]
[Site "London"]
[Date "2025.06.11"]
[Round "1.4"]
[White "Tsaknakis, Zisis"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2130"]
[BlackElo "2561"]
[PlyCount "106"]
[EventDate "2025.06.11"]
[EventType "team-swiss"]
[EventRounds "12"]
[EventCountry "ENG"]
[SourceTitle "CB25_2025"]
[SourceDate "2025.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.18"]
[SourceQuality "1"]
[WhiteTeam "Chess Rising Stars"]
[BlackTeam "Germany and Friends"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Nc6 6. Qf4 e6 7. Nc3 Nb4 8. Bd3 Bd7 9. Bd2 Nxd3+ 10. cxd3 Ne7 11. Rc1 Ng6 12. Qg3 Rc8 13. h4 h5 14. 0-0 Ne7 15. Ne2 Nf5 16. Qf4 Rxc1 17. Rxc1 Be7 18. g3 Qb6 19. Ned4 Nxd4 20. Qxd4 Qxd4 21. Nxd4 Bd8 22. Bb4 f6 23. f4 fxe5 24. fxe5 g5 25. Nf3 gxh4 26. gxh4 Rg8+ 27. Kf2 Rg4 28. Bc5 b6 29. Bd6 Bxh4+ 30. Nxh4 Rxh4 31. Kg3 Rg4+ 32. Kh3 Bb5 33. Rc7 Bxd3 34. Re7+ Kd8 35. Rxe6 Bf1+ 36. Kh2 Rg2+ 37. Kh1 Re2 38. Rf6 Bh3 39. Rf8+ Kd7 40. Rf7+ Kc6 41. Rc7+ Kb5 42. Rxa7 d4 43. Ra3 Bf5 44. Rb3+ Kc6 45. Kg1 d3 46. Bb4 d2 47. Bxd2 Rxd2 48. Rf3 Bg4 49. Rc3+ Kd5 50. Rb3 Kc6 51. Rc3+ Kb7 52. Re3 Be6 53. Rf3 Rxb2 0-1

[Event "FRA-chT Top 16 Basse"]
[Site "Belfort"]
[Date "2025.06.01"]
[Round "4.1"]
[White "Fedorchuk, Sergey A"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2565"]
[BlackElo "2615"]
[PlyCount "70"]
[EventDate "2025.05.29"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "FRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]
[WhiteTeam "Lyon"]
[BlackTeam "Vandoeuvre"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nd7 6. Nbd2 Ngf6 7. Ne1 g6 8. f3 h5 9. h4 Bh6 10. a4 a5 11. Nc4 Bxc1 12. Kxc1 b6 13. Nd3 Ba6 14. Nde5 Bxc4 15. Nxc4 Kd8 16. c3 Kc7 17. Kc2 Ne8 18. b4 axb4 19. cxb4 b5 20. Na5 bxa4 21. Rxa4 Nd6 22. Bd3 Rhb8 23. Rha1 c5 24. bxc5 Nxc5 25. R4a3 Nxd3 26. Kxd3 Rb2 27. R3a2 Rxa2 28. Rxa2 Kd7 29. Ra1 Ke6 30. f4 Rb8 31. Nc6 Rb3+ 32. Ke2 Rb2+ 33. Kf3 Rb3+ 34. Ke2 Rb2+ 35. Kf3 Rb3+ 1/2-1/2

[Event "FRA-chT Top 16 Basse"]
[Site "Belfort"]
[Date "2025.06.01"]
[Round "4.1"]
[White "Fedorchuk, Sergey A"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2565"]
[BlackElo "2615"]
[PlyCount "70"]
[EventDate "2025.05.29"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "FRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]
[WhiteTeam "Lyon"]
[BlackTeam "Vandoeuvre"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nd7 6. Nbd2 Ngf6 7. Ne1 g6 8. f3 h5 9. h4 Bh6 10. a4 a5 11. Nc4 Bxc1 12. Kxc1 b6 13. Nd3 Ba6 14. Nde5 Bxc4 15. Nxc4 Kd8 16. c3 Kc7 17. Kc2 Ne8 18. b4 axb4 19. cxb4 b5 20. Na5 bxa4 21. Rxa4 Nd6 22. Bd3 Rhb8 23. Rha1 c5 24. bxc5 Nxc5 25. R4a3 Nxd3 26. Kxd3 Rb2 27. R3a2 Rxa2 28. Rxa2 Kd7 29. Ra1 Ke6 30. f4 Rb8 31. Nc6 Rb3+ 32. Ke2 Rb2+ 33. Kf3 Rb3+ 34. Ke2 Rb2+ 35. Kf3 Rb3+ 1/2-1/2

[Event "FRA-chT Top 16 Basse"]
[Site "Belfort"]
[Date "2025.05.31"]
[Round "3.1"]
[White "Donchenko, Alexander"]
[Black "Chigaev, Maksim"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2615"]
[BlackElo "2635"]
[PlyCount "78"]
[EventDate "2025.05.29"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "FRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]
[WhiteTeam "Vandoeuvre"]
[BlackTeam "Metz Fischer"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bd6 7. Bxd6 Qxd6 8. Bd3 Ne7 9. Qb3 0-0 10. Nf3 Nd7 11. 0-0 Ng6 12. Rab1 Nf6 13. h3 Re8 14. Qc2 Qe7 15. b4 a6 16. a4 Ne4 17. b5 axb5 18. axb5 Ng5 19. Nxg5 Qxg5 20. Kh2 Bd7 21. bxc6 bxc6 22. Ne2 Rab8 23. Ng3 Qf6 24. Kg1 Qd6 25. Bf5 Nf8 26. Ne2 Bxf5 27. Qxf5 Ne6 28. Rfc1 g6 29. Rxb8 Rxb8 30. Qc2 Rc8 31. Qa4 Kg7 32. Qa6 Qd7 33. Nc3 c5 34. Nxd5 Rc6 35. Qc4 Rd6 36. Nc3 cxd4 37. Nb5 Rd5 38. Nxd4 Nxd4 39. exd4 Rxd4 1/2-1/2

[Event "FRA-chT Top 16 Basse"]
[Site "Belfort"]
[Date "2025.05.31"]
[Round "3.1"]
[White "Donchenko, Alexander"]
[Black "Chigaev, Maksim"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2615"]
[BlackElo "2635"]
[PlyCount "78"]
[EventDate "2025.05.29"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "FRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]
[WhiteTeam "Vandoeuvre"]
[BlackTeam "Metz Fischer"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bd6 7. Bxd6 Qxd6 8. Bd3 Ne7 9. Qb3 0-0 10. Nf3 Nd7 11. 0-0 Ng6 12. Rab1 Nf6 13. h3 Re8 14. Qc2 Qe7 15. b4 a6 16. a4 Ne4 17. b5 axb5 18. axb5 Ng5 19. Nxg5 Qxg5 20. Kh2 Bd7 21. bxc6 bxc6 22. Ne2 Rab8 23. Ng3 Qf6 24. Kg1 Qd6 25. Bf5 Nf8 26. Ne2 Bxf5 27. Qxf5 Ne6 28. Rfc1 g6 29. Rxb8 Rxb8 30. Qc2 Rc8 31. Qa4 Kg7 32. Qa6 Qd7 33. Nc3 c5 34. Nxd5 Rc6 35. Qc4 Rd6 36. Nc3 cxd4 37. Nb5 Rd5 38. Nxd4 Nxd4 39. exd4 Rxd4 1/2-1/2

[Event "FRA-chT Top 16 Basse"]
[Site "Belfort"]
[Date "2025.05.30"]
[Round "2.1"]
[White "Bassini, Emile"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "2391"]
[BlackElo "2615"]
[PlyCount "145"]
[EventDate "2025.05.29"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "FRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]
[WhiteTeam "Bois Colombes"]
[BlackTeam "Vandoeuvre"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Nbd7 9. Bc4 Qa5 10. Qe2 Be7 11. 0-0-0 Qh5 12. Nf3 b5 13. Bb3 b4 14. Nd5 exd5 15. e5 dxe5 16. fxe5 Nxe5 17. Qxe5 Qxe5 18. Nxe5 Be6 19. Rhe1 g5 20. Bg3 Rg8 21. Nc6 Kf8 22. Bc7 Bc5 23. Ba5 Kg7 24. Nxb4 Rgb8 25. Nd3 Bb6 26. Bc3 d4 27. Bxe6 dxc3 28. Bb3 cxb2+ 29. Kb1 Rb7 30. Nxb2 a5 31. a4 Rd8 32. Rxd8 Bxd8 33. Nc4 Rd7 34. c3 Bc7 35. Kc2 h5 36. h3 g4 37. hxg4 hxg4 38. Ne5 Re7 39. Nd3 Rxe1 40. Nxe1 Ne4 41. Nd3 f5 42. Be6 Kf6 43. Bd7 Kg5 44. c4 f4 45. Bc6 Nf6 46. c5 Kh4 47. Kc3 Kg3 48. Kc4 f3 49. gxf3 gxf3 50. Bxf3 Kxf3 51. Kb5 Nd5 52. c6 Nc3+ 53. Ka6 Ke4 54. Nc5+ Kd5 55. Nb7 Kc4 56. Nxa5+ Kb4 57. Nb3 Kxb3 58. a5 Nd5 59. Kb5 Nc3+ 60. Ka6 Nd5 61. Kb5 Bf4 62. Kc5 Ne7 63. a6 Nc8 64. c7 Ka4 65. a7 Nxa7 66. Kb6 Nc8+ 67. Kb7 Nd6+ 68. Kc6 Ka5 69. Kd7 Nc4 70. c8Q Nb6+ 71. Kd8 Bg5+ 72. Kc7 Nxc8 73. Kxc8 1/2-1/2

[Event "FRA-chT Top 16 Basse"]
[Site "Belfort"]
[Date "2025.05.30"]
[Round "2.1"]
[White "Bassini, Emile"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "2391"]
[BlackElo "2615"]
[PlyCount "145"]
[EventDate "2025.05.29"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "FRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]
[WhiteTeam "Bois Colombes"]
[BlackTeam "Vandoeuvre"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Nbd7 9. Bc4 Qa5 10. Qe2 Be7 11. 0-0-0 Qh5 12. Nf3 b5 13. Bb3 b4 14. Nd5 exd5 15. e5 dxe5 16. fxe5 Nxe5 17. Qxe5 Qxe5 18. Nxe5 Be6 19. Rhe1 g5 20. Bg3 Rg8 21. Nc6 Kf8 22. Bc7 Bc5 23. Ba5 Kg7 24. Nxb4 Rgb8 25. Nd3 Bb6 26. Bc3 d4 27. Bxe6 dxc3 28. Bb3 cxb2+ 29. Kb1 Rb7 30. Nxb2 a5 31. a4 Rd8 32. Rxd8 Bxd8 33. Nc4 Rd7 34. c3 Bc7 35. Kc2 h5 36. h3 g4 37. hxg4 hxg4 38. Ne5 Re7 39. Nd3 Rxe1 40. Nxe1 Ne4 41. Nd3 f5 42. Be6 Kf6 43. Bd7 Kg5 44. c4 f4 45. Bc6 Nf6 46. c5 Kh4 47. Kc3 Kg3 48. Kc4 f3 49. gxf3 gxf3 50. Bxf3 Kxf3 51. Kb5 Nd5 52. c6 Nc3+ 53. Ka6 Ke4 54. Nc5+ Kd5 55. Nb7 Kc4 56. Nxa5+ Kb4 57. Nb3 Kxb3 58. a5 Nd5 59. Kb5 Nc3+ 60. Ka6 Nd5 61. Kb5 Bf4 62. Kc5 Ne7 63. a6 Nc8 64. c7 Ka4 65. a7 Nxa7 66. Kb6 Nc8+ 67. Kb7 Nd6+ 68. Kc6 Ka5 69. Kd7 Nc4 70. c8Q Nb6+ 71. Kd8 Bg5+ 72. Kc7 Nxc8 73. Kxc8 1/2-1/2

[Event "FRA-chT Top 16 Basse"]
[Site "Belfort"]
[Date "2025.05.29"]
[Round "1.1"]
[White "Donchenko, Alexander"]
[Black "Eugene, Floryan"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2615"]
[BlackElo "2469"]
[PlyCount "77"]
[EventDate "2025.05.29"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "FRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]
[WhiteTeam "Vandoeuvre"]
[BlackTeam "Le Mans"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. Nge2 Ne8 10. Bg3 Nd6 11. Qc2 Re8 12. 0-0 a5 13. a3 Bf8 14. Rfe1 Na6 15. Rad1 Nc7 16. Nc1 Ncb5 17. Na4 Ne4 18. Bxb5 cxb5 19. Bc7 Qg5 20. Nb6 Ra6 21. f3 Nf6 22. Qd3 Bf5 23. h4 Qg6 24. Qxb5 Re7 25. Be5 Bc2 26. Rd2 Ne4 27. Rxc2 Rxb6 28. Qd3 Nd6 29. Qxg6 fxg6 30. Bxd6 Rxd6 31. Nd3 Rc6 32. Rxc6 bxc6 33. Kf2 Re6 34. Rc1 g5 35. h5 Bd6 36. Rc3 g6 37. hxg6 Kg7 38. g4 Kxg6 39. Rxc6 1-0

[Event "FRA-chT Top 16 Basse"]
[Site "Belfort"]
[Date "2025.05.29"]
[Round "1.1"]
[White "Donchenko, Alexander"]
[Black "Eugene, Floryan"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2615"]
[BlackElo "2469"]
[PlyCount "77"]
[EventDate "2025.05.29"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "FRA"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]
[WhiteTeam "Vandoeuvre"]
[BlackTeam "Le Mans"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. Nge2 Ne8 10. Bg3 Nd6 11. Qc2 Re8 12. 0-0 a5 13. a3 Bf8 14. Rfe1 Na6 15. Rad1 Nc7 16. Nc1 Ncb5 17. Na4 Ne4 18. Bxb5 cxb5 19. Bc7 Qg5 20. Nb6 Ra6 21. f3 Nf6 22. Qd3 Bf5 23. h4 Qg6 24. Qxb5 Re7 25. Be5 Bc2 26. Rd2 Ne4 27. Rxc2 Rxb6 28. Qd3 Nd6 29. Qxg6 fxg6 30. Bxd6 Rxd6 31. Nd3 Rc6 32. Rxc6 bxc6 33. Kf2 Re6 34. Rc1 g5 35. h5 Bd6 36. Rc3 g6 37. hxg6 Kg7 38. g4 Kxg6 39. Rxc6 1-0

[Event "FRA-chT Top 16 GpB"]
[Site "Belfort"]
[Date "2025.05.27"]
[Round "6.9"]
[White "Gurel, Ediz"]
[Black "Donchenko, Alexander"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2636"]
[BlackElo "2615"]
[PlyCount "103"]
[EventDate "2025.05.22"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]
[WhiteTeam "Clichy Echecs 92"]
[BlackTeam "Vandoeuvre"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nab1 Be7 11. Bxf6 Bxf6 12. a4 b4 13. Nd5 0-0 14. Nd2 Be6 15. Bc4 a5 16. 0-0 Rc8 17. Nb3 Nd4 18. Qd3 Kh8 19. Nxd4 exd4 20. Bb3 g6 21. Nxf6 Qxf6 22. Rad1 d5 23. exd5 Bf5 24. Qxd4 Qxd4 25. Rxd4 Bxc2 26. Bc4 Rfd8 27. f4 Rd6 28. b3 Kg7 29. Kf2 Kf8 30. g4 f5 31. g5 Be4 32. Re1 Re8 33. Re3 Re7 34. h4 Kf7 35. Re1 Kf8 36. Re2 Kf7 37. Re3 Kf8 38. h5 gxh5 39. Rh3 h6 40. Rxh5 hxg5 41. fxg5 Red7 42. Rh6 Rxh6 43. gxh6 Rd6 44. h7 Rh6 45. d6 Ke8 46. Be6 Rxh7 47. d7+ Kd8 48. Rc4 Rh2+ 49. Ke3 Rh3+ 50. Kf4 Rd3 51. Rc8+ Ke7 52. Ke5 1-0

[Event "FRA-chT Top 16 GpB"]
[Site "Belfort"]
[Date "2025.05.26"]
[Round "5.1"]
[White "Donchenko, Alexander"]
[Black "Aryan, Chopra"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2615"]
[BlackElo "2620"]
[PlyCount "113"]
[EventDate "2025.05.22"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]
[WhiteTeam "Vandoeuvre"]
[BlackTeam "Grasse Echecs"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qc7 9. Bd2 Be7 10. 0-0-0 dxc4 11. Bxc4 b5 12. Be2 a6 13. Nxg6 hxg6 14. Ne4 Nxe4 15. fxe4 c5 16. Kb1 Nc6 17. d5 exd5 18. exd5 Ne5 19. h4 Bd6 20. g4 0-0-0 21. e4 Kb8 22. Qe3 Rhe8 23. h5 c4 24. Bc3 gxh5 25. gxh5 f5 26. exf5 b4 27. Bd4 Nc6 28. Qf3 Nxd4 29. Rxd4 c3 30. Rc4 Qe7 31. Bd3 Qe3 32. Qxe3 Re7 33. Qe4 Rxe4 34. Re1 Re3 35. Rd1 cxb2 36. Kxb2 Be5+ 37. Kc2 Rxd5 38. Rxb4+ Ka7 39. a4 Rc5+ 40. Kb1 Rd5 41. Be2 Rd6 42. Rxd6 Bxd6 43. Rd4 Rxe2 44. Rxd6 Rh2 45. a5 Rxh5 46. Rd7+ Kb8 47. Rf7 Kc8 48. Kc2 Kd8 49. Kc3 Ke8 50. Rxg7 Rxf5 51. Kb4 Kd8 52. Rg6 Kc7 53. Rxa6 Rf4+ 54. Kb5 Rf5+ 55. Kb4 Rf4+ 56. Kb5 Rf5+ 57. Kb4 1/2-1/2

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "29"]
[White "Atoyan, Alberto"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2266"]
[BlackElo "2615"]
[PlyCount "168"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 g6 6. a5 Bg7 7. 0-0 0-0 8. d3 a6 9. Bc4 b5 10. axb6 Nxb6 11. Bb3 a5 12. Be3 Bb7 13. Qd2 Qc7 14. Na4 Nbd7 15. Bh6 Bc6 16. Bxg7 Kxg7 17. Ra2 d5 18. exd5 Nxd5 19. Raa1 Nf4 20. Qe3 e5 21. Rfe1 Rae8 22. Nc3 Nf6 23. Ne4 Bxe4 24. dxe4 c4 25. Ba4 Rb8 26. Qc3 Qb6 27. Nxe5 Qxb2 28. Qxb2 Rxb2 29. Nxc4 Rb4 30. Bb3 Rc8 31. Nd6 Rc5 32. e5 Ng4 33. Ne8+ Kh8 34. Nf6 Nxe5 35. Ne4 Rc8 36. Nd6 Rd8 37. Rxe5 Rxd6 38. Rexa5 Kg7 39. g3 Ne2+ 40. Kg2 Nd4 41. Ra7 Nxb3 42. cxb3 Rxb3 43. R1a2 Rf6 44. R7a6 Rf5 45. R6a5 Rff3 46. Re2 h5 47. h4 Rf6 48. Rae5 Rb1 49. Re1 Rbb6 50. R1e2 Rfc6 51. R5e3 Kf6 52. Rf3+ Kg7 53. Rfe3 Rb4 54. Re4 Rb1 55. Re1 Rb3 56. R1e3 Rb7 57. Re7 Rbb6 58. Rf3 Rf6 59. Rxf6 Kxf6 60. Re3 Rb4 61. Rf3+ Kg7 62. Ra3 Rc4 63. Rb3 Rc2 64. Ra3 Rc6 65. Ra7 Re6 66. Rb7 Re8 67. Ra7 Re5 68. Rb7 Rf5 69. Rc7 Kh6 70. Ra7 f6 71. Ra6 Kg7 72. Ra7+ Kh6 73. Ra6 g5 74. hxg5+ Kxg5 75. Ra4 Rb5 76. Rc4 Rb3 77. Ra4 Rd3 78. Rb4 f5 79. Ra4 Rd6 80. Ra8 Rd3 81. Rg8+ Kh6 82. Rh8+ Kg6 83. Rg8+ Kh6 84. Rh8+ Kg6 1/2-1/2

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "27"]
[White "Berchtenbreiter, Maximilian"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2471"]
[BlackElo "2615"]
[PlyCount "87"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 Nc6 3. c4 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 e5 7. Nc3 Be6 8. Nf3 Be7 9. 0-0 f6 10. Rc1 0-0 11. d3 Rc8 12. Qd2 Qd7 13. Rfd1 Rfd8 14. Nxd5 Bxd5 15. Ne1 h5 16. Bxd5+ Qxd5 17. Qe3 Nb4 18. Ra1 h4 19. Bc3 Nc6 20. Qe4 Qxe4 21. dxe4 Kf7 22. e3 h3 23. Kf1 b5 24. Ke2 Ke6 25. f3 a5 26. Nd3 g5 27. Nf2 c4 28. bxc4 bxc4 29. Rxd8 Rxd8 30. Rc1 Ba3 31. Rc2 Rc8 32. Nxh3 Nb4 33. Bxb4 axb4 34. Nf2 Kd6 35. h4 gxh4 36. gxh4 Kc5 37. f4 Kb5 38. fxe5 fxe5 39. Ng4 Rg8 40. Kf3 b3 41. axb3 cxb3 42. Rc3 b2 43. Rb3+ Ka4 44. Rxb2 0-1

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "19"]
[White "Bluebaum, Matthias"]
[Black "Donchenko, Alexander"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2660"]
[BlackElo "2615"]
[PlyCount "55"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 a5 4. Nc3 d5 5. e3 c5 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4 Nf6 9. cxd5 exd5 10. Nf3 0-0 11. Bd3 Re8 12. Rd1 Bg4 13. Qf4 Nbd7 14. Bb5 Re4 15. Qg3 Nc5 16. h3 Nh5 17. Qh2 Bxf3 18. gxf3 Re6 19. Rg1 g6 20. Rg4 Nb3 21. Bc4 Qb6 22. Rxd5 Rae8 23. Rxh5 Rxe3+ 24. fxe3 Qxe3+ 25. Kf1 Qxf3+ 26. Qf2 Qd1+ 27. Kg2 Nc1 28. Qxf7# 1-0

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "22"]
[White "Donchenko, Alexander"]
[Black "Arndt, Magnus"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2615"]
[BlackElo "2380"]
[PlyCount "99"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. b3 b6 6. Bb2 Bb7 7. cxd5 exd5 8. d4 Nbd7 9. Bd3 0-0 10. 0-0 a6 11. a4 Re8 12. a5 b5 13. Ne2 c5 14. dxc5 Nxc5 15. Bc2 Nce4 16. Ng3 Bb4 17. Nxe4 dxe4 18. Qxd8 Raxd8 19. Nd4 Nd5 20. Rfc1 g6 21. h4 h5 22. Bd1 Rc8 23. Rc2 Nc3 24. Be2 Nxe2+ 25. Rxe2 Bd5 26. Kh2 Red8 27. Kh3 Kf8 28. Ba3 Bxa3 29. Rxa3 Rc1 30. Raa2 Rdc8 31. Rad2 Bb7 32. Rc2 Ke7 33. Kg3 Kd6 34. Kf4 R1xc2 35. Rxc2 Rxc2 36. Nxc2 Kc5 37. Ke5 Bc8 38. Nd4 Kb4 39. Kf6 Kxa5 40. Kxf7 Kb4 41. Kxg6 Bg4 42. f3 exf3 43. gxf3 Bh3 44. Kxh5 a5 45. Kg6 a4 46. bxa4 bxa4 47. h5 Kc4 48. h6 Bf1 49. h7 Bd3+ 50. Nf5 1-0

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "5"]
[White "Donchenko, Alexander"]
[Black "Barzen, Pascal"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2615"]
[BlackElo "2348"]
[PlyCount "91"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 Nf6 4. c4 e6 5. 0-0 Be7 6. d4 0-0 7. Re1 d5 8. cxd5 exd5 9. Nc3 c5 10. Bf4 Na6 11. Rc1 h6 12. a3 Re8 13. h4 Ne4 14. Be5 Bf6 15. e3 Rc8 16. Nb5 Ra8 17. Rc2 c4 18. Bxf6 Qxf6 19. Ne5 Qe6 20. Bxe4 dxe4 21. Qg4 f5 22. Qg6 Qxg6 23. Nxg6 Bc6 24. Nc3 Rac8 25. Ne5 Red8 26. Nxc6 Rxc6 27. Nb5 Rd7 28. Rec1 Nc7 29. Nxa7 Rcd6 30. Rxc4 Nd5 31. Nb5 Rf6 32. Rc6 Rxc6 33. Rxc6 Kf8 34. Rd6 Ke7 35. Rxd7+ Kxd7 36. Nc3 Nc7 37. Kf1 g5 38. hxg5 hxg5 39. Ke2 Ne6 40. g4 fxg4 41. Nxe4 Kc6 42. Nf6 Kb5 43. Nxg4 Kc4 44. Ne5+ Kb3 45. Nd7 b5 46. Nc5+ 1-0

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "7"]
[White "Donchenko, Alexander"]
[Black "Chassard, Cedric"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2615"]
[BlackElo "2250"]
[PlyCount "109"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. Nc3 dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Qa4 c5 12. dxc5 Qxc5 13. Be3 Qc7 14. 0-0-0 Ng4 15. Bd4 e5 16. Nd5 Bd7 17. Nxc7 Bxa4 18. Nxa8 Bxd1 19. Rxd1 exd4 20. Rxd4 Nxf2 21. Nc7 Rc8 22. Nd5 Kf8 23. Nc3 Nh3 24. Rd7 a6 25. Rd6 Ra8 26. Rc6 Ng5 27. Rxc4 Ne6 28. Rc6 Ke7 29. Nd5+ Kd7 30. Rc4 Kd6 31. Nc3 Re8 32. Kd2 Nc5 33. b4 Nd7 34. a4 Rb8 35. Rd4+ Ke6 36. Ne4 f5 37. Ng5+ Ke7 38. Nxh7 Ne5 39. Ng5 Nc6 40. Rd5 Rxb4 41. Rxf5 Rxa4 42. Rf7+ Kd6 43. Rxg7 Ra2+ 44. Ke3 a5 45. Ne4+ Ke6 46. Rg6+ Kd7 47. h4 Ne5 48. Ra6 Nc6 49. h5 Kc7 50. h6 Ra1 51. Nf2 Ra3+ 52. Kf4 Ra4+ 53. Kg5 Rd4 54. Ra8 Ne5 55. Rxa5 1-0

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "18"]
[White "Donchenko, Alexander"]
[Black "Deuer, Marius"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2615"]
[BlackElo "2479"]
[PlyCount "65"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3 6. Qxc3 b6 7. e3 Bb7 8. Be2 d6 9. d4 Nbd7 10. b4 a5 11. Bb2 Ne4 12. Qc2 c5 13. bxc5 bxc5 14. 0-0 cxd4 15. exd4 Qc7 16. Bd3 Nef6 17. Qe2 Rfc8 18. Rfc1 Rab8 19. Rab1 Ba6 20. h3 h6 21. Nd2 Rb7 22. Bc3 Rxb1 23. Rxb1 e5 24. Qe3 exd4 25. Bxd4 Ne5 26. Bf1 Nfd7 27. Qg3 Qc6 28. h4 h5 29. Qg5 Nf6 30. Rb6 Qa8 31. Rxd6 Neg4 32. Rxf6 Rd8 33. Rd6 1-0

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "17"]
[White "Donchenko, Alexander"]
[Black "Holinka, Henning"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2615"]
[BlackElo "2303"]
[PlyCount "63"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Nc6 5. c4 Bd6 6. b3 0-0 7. Bb2 e5 8. cxd5 Nxd5 9. Nc3 Nxc3 10. dxc3 f5 11. e4 Qe7 12. c4 f4 13. a3 fxg3 14. fxg3 a5 15. Kh1 Bg4 16. h3 Be6 17. Qc2 b6 18. Kh2 Rf7 19. Nh4 Nd4 20. Bxd4 exd4 21. Rxf7 Qxh4 22. Rf3 Rf8 23. Rxf8+ Kxf8 24. Qf2+ Kg8 25. Rf1 Qg5 26. Qf3 h5 27. Kh1 Bxg3 28. Qf8+ Kh7 29. Qe8 Qh6 30. Rf8 Qc1+ 31. Bf1 g5 32. Qxe6 1-0

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "20"]
[White "Donchenko, Alexander"]
[Black "Joeres, Stefan"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2615"]
[BlackElo "2251"]
[PlyCount "95"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 c6 10. Nc2 Na6 11. Kh1 Be6 12. Bg5 h6 13. Bh4 g5 14. Bf2 d5 15. cxd5 cxd5 16. Bb5 Re7 17. e5 Nd7 18. Nxd5 Bxd5 19. Qxd5 Nc7 20. Qb3 Nxb5 21. Qxb5 Nxe5 22. Rad1 Qe8 23. Nd4 Qxb5 24. Nxb5 Nc6 25. Rd2 a6 26. Nd6 Rd7 27. Rfd1 Bf8 28. h4 Bxd6 29. Rxd6 Rxd6 30. Rxd6 Rd8 31. Rxh6 Rd2 32. Be3 Rxb2 33. Bxg5 Kg7 34. Bf6+ Kxh6 35. Bxb2 b5 36. g4 b4 37. Kg2 a5 38. Kf2 a4 39. a3 bxa3 40. Bxa3 Nd4 41. Bc1+ Kh7 42. Ke3 Ne6 43. Ba3 Nc7 44. Kd3 Nb5 45. Bb2 a3 46. Be5 a2 47. Kc2 Na3+ 48. Kb3 1-0

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "13"]
[White "Donchenko, Alexander"]
[Black "Kopylov, Michael"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2615"]
[BlackElo "2333"]
[PlyCount "87"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 Bg7 8. e4 Bxf1 9. Kxf1 d6 10. g3 0-0 11. Kg2 Qb6 12. Qe2 Nbd7 13. a4 Rfb8 14. Bd2 Ne8 15. Rhb1 Qb3 16. Ra3 Qb7 17. b3 Nc7 18. Ra2 Qa6 19. Kf1 Rb7 20. Ra3 Qb6 21. a5 Qa6 22. Na4 Rab8 23. Qxa6 Nxa6 24. Bc3 c4 25. Nd2 Ndc5 26. Bxg7 Kxg7 27. Nxc5 Nxc5 28. Nxc4 Nxe4 29. a6 Ra7 30. b4 Rb5 31. Rbb3 e6 32. dxe6 d5 33. e7 Rxe7 34. a7 Rxa7 35. Rxa7 dxc4 36. Re3 Nd6 37. Ra4 Nf5 38. Rc3 Nd6 39. Ra6 Rd5 40. Kg2 Kf8 41. Rc6 Ke7 42. Rc5 Rd4 43. b5 Ne4 44. R3xc4 1-0

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "9"]
[White "Donchenko, Alexander"]
[Black "Langheinrich, Ferenc"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2615"]
[BlackElo "2346"]
[PlyCount "109"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nd2 a5 6. Ngf3 Be7 7. 0-0 0-0 8. Qc2 a4 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nd7 12. Bf4 Nf6 13. Qc2 a3 14. b3 Bd7 15. Rad1 b5 16. Ne5 bxc4 17. bxc4 Qc8 18. Rfe1 Ra6 19. Qb3 h6 20. Rb1 Rd8 21. Qb7 Qxb7 22. Rxb7 Bf8 23. Reb1 Be8 24. Be3 Ra4 25. Bxc6 Bxc6 26. Nxc6 Rc8 27. Ne5 h5 28. h3 h4 29. g4 Ne4 30. R1b3 f6 31. Ng6 Raxc4 32. Nxf8 Kxf8 33. Rxa3 R4c7 34. Rb6 Kf7 35. Raa6 Re8 36. a4 Rc2 37. a5 Ra2 38. Kg2 g5 39. Kf3 Nc3 40. Rc6 Nd5 41. Ke4 Ra3 42. Ra7+ Kg6 43. Rd6 Nc3+ 44. Kf3 Nd5 45. Rdd7 Rg8 46. Rdb7 f5 47. Ke2 f4 48. Bd2 f3+ 49. Kd1 Ra1+ 50. Kc2 Rc8+ 51. Kd3 Ra3+ 52. Ke4 Nf6+ 53. Ke5 Rd8 54. Rg7+ Kh6 55. Bxg5# 1-0

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "28"]
[White "Donchenko, Alexander"]
[Black "Nothnagel, Marian Can"]
[Result "1/2-1/2"]
[ECO "E95"]
[WhiteElo "2615"]
[BlackElo "2434"]
[PlyCount "120"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Re1 Re8 9. Bf1 a6 10. h3 c6 11. d5 cxd5 12. cxd5 b5 13. a3 Nb6 14. Nd2 Bd7 15. Nb3 Na4 16. Nxa4 bxa4 17. Nd2 Bb5 18. Nb1 Nd7 19. Nc3 Qa5 20. Bd2 Bxf1 21. Rxf1 Nc5 22. Qe2 Nb3 23. Rab1 Rac8 24. Be3 f5 25. f3 f4 26. Bf2 Bf6 27. Kh2 Rc7 28. Rg1 Rec8 29. g3 fxg3+ 30. Rxg3 Bh4 31. Rg4 Bxf2 32. Qxf2 Rf7 33. f4 exf4 34. Rxf4 Rcf8 35. Rxf7 Rxf7 36. Qe3 Qc7 37. Rg1 Qe7 38. Rg2 Qe5+ 39. Qg3 Qxg3+ 40. Kxg3 Nc5 41. Rd2 Kg7 42. Rd4 Kf6 43. Kf4 g5+ 44. Ke3 Ke5 45. Nxa4 Nd7 46. b4 h5 47. Nb2 Rf3+ 48. Kxf3 Kxd4 49. a4 Ne5+ 50. Kg3 Kxe4 51. b5 axb5 52. axb5 Kxd5 53. Na4 h4+ 54. Kg2 Kc4 55. b6 Kb5 56. b7 Nc6 57. Nc3+ Kb6 58. Ne4 d5 59. Nxg5 Kxb7 60. Nf3 Kc7 1/2-1/2

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "1"]
[White "Donchenko, Alexander"]
[Black "Reichmann, Hendrik"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2615"]
[BlackElo "2306"]
[PlyCount "83"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 b6 4. g3 Bb7 5. Bg2 c5 6. 0-0 Be7 7. Re1 0-0 8. e4 d6 9. d4 cxd4 10. Nxd4 Qc8 11. Bg5 Nc6 12. Rc1 h6 13. Be3 Ne5 14. b3 a6 15. h3 Qc7 16. f4 Ned7 17. Bf2 Rfd8 18. Qd2 Bf8 19. g4 e5 20. Nf5 g6 21. fxe5 gxf5 22. exf6 fxg4 23. Nd5 Bxd5 24. cxd5 Qb7 25. Qf4 Ne5 26. hxg4 Qd7 27. g5 Qg4 28. Qxg4 Nxg4 29. Bxb6 Re8 30. Bh3 Ne5 31. Rc3 hxg5 32. Rg3 Bh6 33. Be3 Nd3 34. Bxg5 Bxg5 35. Rxg5+ Kf8 36. Re3 Re5 37. Bf5 Nf4 38. Rf3 Ng6 39. Rh3 Kg8 40. Rgh5 Rae8 41. Kf2 a5 42. Rh7 1-0

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "26"]
[White "Donchenko, Alexander"]
[Black "Stein, Robert"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "2615"]
[BlackElo "2422"]
[PlyCount "90"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 Be7 5. b3 c5 6. cxd5 Nxd5 7. Bb2 Nxc3 8. Bxc3 0-0 9. Be2 Nc6 10. 0-0 b6 11. Qc2 Bb7 12. Qb2 Bf6 13. Bxf6 Qxf6 14. Qxf6 gxf6 15. Rfd1 Rfd8 16. Rac1 f5 17. Kf1 Rd6 18. a3 Rad8 19. Ke1 Kg7 20. Rb1 a5 21. Rbc1 Kf6 22. g3 h6 23. Rc4 Ba6 24. Rh4 Bxe2 25. Kxe2 Rd3 26. Nd4 Nxd4+ 27. Kxd3 Nf3+ 28. Kc4 Nxh4 29. gxh4 f4 30. Kb5 Rd3 31. Kxb6 Rxb3+ 32. Kxa5 Rxa3+ 33. Kb5 Ke5 34. Kxc5 Ke4 35. Rg1 Ra5+ 36. Kc4 Kf3 37. Rg7 Rf5 38. Kd4 Rd5+ 39. Kc3 Rf5 40. Rh7 h5 41. Kd4 Rd5+ 42. Kc3 Rc5+ 43. Kd4 Rd5+ 44. Kc3 Rc5+ 45. Kd4 Rd5+ 1/2-1/2

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "3"]
[White "Donchenko, Alexander"]
[Black "Svane, Frederik"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2615"]
[BlackElo "2671"]
[PlyCount "89"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 d4 5. d3 Nc6 6. 0-0 Be7 7. e3 dxe3 8. Bxe3 e5 9. Nc3 0-0 10. Re1 h6 11. h3 Re8 12. Qd2 Bf5 13. Rad1 Bf8 14. g4 Be6 15. Qc2 Nd4 16. Bxd4 exd4 17. Ne2 Bb4 18. Nd2 c6 19. a3 Bxd2 20. Qxd2 Qd7 21. b4 h5 22. g5 Nh7 23. h4 Bg4 24. f3 Bf5 25. Ng3 Nf8 26. Nxh5 Ng6 27. Qf2 Rxe1+ 28. Rxe1 Bxd3 29. Rd1 Bxc4 30. Rxd4 Bd5 31. f4 Qg4 32. f5 Qxh5 33. fxg6 Qxg6 34. Bxd5 cxd5 35. Rxd5 Rc8 36. Qf5 Qb6+ 37. Rc5 Rd8 38. h5 Qd6 39. Rc8 Qd1+ 40. Kg2 Qe2+ 41. Kg1 Qe1+ 42. Kg2 Qd2+ 43. Kg1 Qd4+ 44. Kg2 Qd2+ 45. Kg1 1/2-1/2

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "11"]
[White "Donchenko, Alexander"]
[Black "Svane, Rasmus"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "2615"]
[BlackElo "2629"]
[PlyCount "160"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Be7 7. Nf3 c5 8. cxd5 exd5 9. dxc5 Bxc5 10. b4 Bd6 11. Bb2 a5 12. b5 Be6 13. 0-0 Nbd7 14. Rc1 Qe7 15. a4 Rfd8 16. Bb1 Rac8 17. h3 Nb6 18. Nd4 Nc4 19. Ba1 Ba3 20. Rc2 Bb4 21. Ba2 h6 22. Qe2 Rc7 23. Nxd5 Bxd5 24. Bxc4 Be4 25. Bd3 Rcd7 26. Rd1 Bd6 27. Bxe4 Qxe4 28. Qf3 Qe5 29. g3 Qe8 30. Nf5 Be5 31. Rxd7 Rxd7 32. Bxe5 Qxe5 33. Rc8+ Kh7 34. Nd4 Ne4 35. h4 h5 36. Kg2 g6 37. Rc2 Kg7 38. Qf4 Qd5 39. Qf3 Nc5 40. Qxd5 Rxd5 41. Rc4 Kf6 42. Kf3 Ke5 43. Ke2 b6 44. f3 Rd7 45. Nc6+ Ke6 46. Nd4+ Ke5 47. Nc6+ Ke6 48. Rf4 f5 49. Rc4 Rd6 50. e4 fxe4 51. fxe4 Rd7 52. Nd4+ Kd6 53. Nf3 Ke6 54. Ng5+ Ke5 55. Nf3+ Ke6 56. Ke3 Rd3+ 57. Kf4 Ra3 58. Nd4+ Kd6 59. Nc6 Rxa4 60. Rxa4 Nxa4 61. Kg5 Nc3 62. Kxg6 Nxb5 63. Nd8 a4 64. Nf7+ Ke7 65. Ne5 Kd6 66. Nd3 a3 67. Nc1 Nd4 68. Kxh5 b5 69. Kg6 b4 70. h5 b3 71. h6 b2 72. h7 bxc1Q 73. h8Q Qb2 74. Qd8+ Kc5 75. Qe7+ Kc4 76. Qc7+ Kd3 77. g4 a2 78. Qg3+ Kc2 79. Qf2+ Kb3 80. Qe3+ Qc3 0-1

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "15"]
[White "Donchenko, Alexander"]
[Black "Yelisieiev, Yevhenii"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "2615"]
[BlackElo "2412"]
[PlyCount "128"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. g3 Nbd7 4. Bg2 e5 5. c4 c6 6. Nc3 Be7 7. 0-0 0-0 8. e4 Qe8 9. h3 Bd8 10. Be3 Ba5 11. Qc2 Bxc3 12. bxc3 exd4 13. cxd4 Nxe4 14. Rfe1 d5 15. Qb3 Nb6 16. c5 Nc4 17. Bf4 Qd8 18. Re2 b6 19. Ne1 f5 20. Nd3 bxc5 21. dxc5 Qa5 22. Qb4 Qxb4 23. Nxb4 Bd7 24. Na6 Rae8 25. Nc7 Rb8 26. Na6 Rb5 27. f3 Nf6 28. Rc1 Ra5 29. Nb8 Re8 30. Rxe8+ Bxe8 31. Bd6 Rxa2 32. g4 fxg4 33. hxg4 Ne3 34. Bh3 g5 35. Re1 d4 36. Be5 Nfd5 37. Bxd4 Ra3 38. Bf1 Kf8 39. Ba6 Nc2 40. Bg7+ Kf7 41. Re4 Rxf3 42. Bh6 Rf4 43. Rxf4+ gxf4 44. Bb7 Nd4 45. Kf2 a5 46. Ba6 Ne6 47. Bc4 Kg6 48. g5 Nxc5 49. Bf8 Ne4+ 50. Ke2 Nxg5 51. Na6 Ne6 52. Bd6 Kf6 53. Kf3 Bh5+ 54. Kf2 a4 55. Nb8 Be8 56. Na6 h5 57. Kf3 Ng5+ 58. Ke2 f3+ 59. Ke1 Ne4 60. Ba3 h4 61. Nc5 Nxc5 62. Bxc5 Ke5 63. Kf2 Bh5 64. Be7 Nxe7 0-1

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "24"]
[White "Donchenko, Alexander"]
[Black "Zuferi, Enis"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2615"]
[BlackElo "2351"]
[PlyCount "67"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 c5 5. d4 Nc6 6. a3 Ne4 7. cxd5 Nxc3 8. bxc3 exd5 9. Bd3 Be7 10. 0-0 0-0 11. h3 Bf6 12. a4 Re8 13. Ba3 c4 14. Bc2 Bd7 15. Nd2 Be7 16. Qh5 g6 17. Qxd5 Bxa3 18. Rxa3 Qe7 19. Raa1 Be6 20. Qf3 Rad8 21. e4 Qc7 22. Rab1 Na5 23. e5 Bd5 24. Be4 Bxe4 25. Nxe4 Re6 26. Nf6+ Kg7 27. Rfe1 Nb3 28. Qg3 Ra6 29. d5 Rxa4 30. d6 Qc5 31. Qg5 Ra8 32. Rbd1 Ra2 33. Ne4 Qc6 34. d7 1-0

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "14"]
[White "Eichenauer, Pascal"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2048"]
[BlackElo "2615"]
[PlyCount "48"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 c6 10. Kh1 Nbd7 11. Bg5 Qb6 12. Qd2 Nc5 13. Rab1 a5 14. Be3 Qc7 15. b3 Bd7 16. a3 h5 17. b4 axb4 18. axb4 Ne6 19. c5 dxc5 20. Nxe6 Bxe6 21. bxc5 Red8 22. Qc2 Ra3 23. Bc1 Rxc3 24. Qxc3 Ng4 0-1

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "2"]
[White "Frischmann, Rick"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2352"]
[BlackElo "2615"]
[PlyCount "74"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Bd3 Nf6 5. e5 Nfd7 6. f4 c5 7. c3 b6 8. Nf3 Ba6 9. 0-0 Be7 10. f5 exf5 11. Bxa6 Nxa6 12. Qd3 Nc7 13. Qxf5 Ne6 14. Ng5 Nxg5 15. Bxg5 0-0 16. e6 Bxg5 17. exd7 cxd4 18. Qxd5 Be3+ 19. Kh1 a6 20. cxd4 Ra7 21. Qe4 Bg5 22. Nc3 Rxd7 23. Rad1 Re8 24. Qd3 Bf6 25. Qxa6 Bxd4 26. Qb5 Ree7 27. h3 g6 28. Rd3 Bc5 29. Rxd7 Rxd7 30. Ne4 Be7 31. Qc4 Qf8 32. Qb5 Rd4 33. Nf6+ Bxf6 34. Rxf6 Rd1+ 35. Kh2 Qb8+ 36. g3 Rd2+ 37. Kh1 Qc8 0-1

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "25"]
[White "Gloeckler, Christian"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2429"]
[BlackElo "2615"]
[PlyCount "120"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 0-0 9. 0-0 Nc6 10. Bg5 Be6 11. Qe2 b5 12. Bb3 Na5 13. Bxf6 Bxf6 14. Rfd1 Nc4 15. Rab1 Qc8 16. Nd5 Bd8 17. c3 g6 18. Bxc4 bxc4 19. Nd2 Bxd5 20. exd5 f5 21. Qxc4 Qd7 22. Qc6 Qxc6 23. dxc6 Rc8 24. Nc4 Rxc6 25. Ne3 Kf7 26. Nd5 Ke6 27. Nb4 Rb6 28. Nd5 Rb7 29. b4 Bb6 30. Kf1 Rc8 31. Ke2 g5 32. Rbc1 Rc4 33. f3 g4 34. a4 h5 35. Nxb6 Rxb6 36. Kd3 d5 37. Re1 a5 38. bxa5 Rb3 39. Rb1 Rbxc3+ 40. Kd2 Rc2+ 41. Kd1 Kd6 42. Rb6+ Rc6 43. Rxc6+ Rxc6 44. Kd2 Ra6 45. Kc3 Rxa5 46. Kb4 Ra8 47. a5 f4 48. Kb5 Rb8+ 49. Ka4 Rb2 50. a6 Rxg2 51. Ra1 gxf3 52. a7 Rg8 53. Kb5 e4 54. Rf1 Ke5 55. Kc6 d4 56. Ra1 e3 57. Ra5+ Ke4 58. Rb5 Ra8 59. Kb7 Rxa7+ 60. Kxa7 f2 0-1

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "12"]
[White "Knuedel, Torben"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2319"]
[BlackElo "2615"]
[PlyCount "78"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. a3 h6 8. Bxf6 Nxf6 9. Bc4 e6 10. Qe2 Be7 11. 0-0-0 Qc7 12. Kb1 b5 13. Bb3 Bd7 14. f4 h5 15. f5 e5 16. Nf3 Bc6 17. Ng5 0-0 18. h3 a5 19. g4 b4 20. Nb5 Bxb5 21. Qxb5 a4 22. Bxf7+ Rxf7 23. Nxf7 Rb8 24. Qxa4 bxa3 25. Rd3 Rxb2+ 26. Ka1 Kxf7 27. g5 Qb7 28. Qc4+ d5 29. exd5 Rb4 30. Qa2 Rb2 31. Qc4 a2 32. Rdd1 Rb4 33. Qc6 Qxc6 34. dxc6 Ne4 35. c7 Rc4 36. Rde1 Nxg5 37. Rxe5 Bf6 38. Rhe1 Nf3 39. c3 Nxe5 0-1

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "16"]
[White "Moeller, Maurin"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2291"]
[BlackElo "2615"]
[PlyCount "118"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 dxc4 7. Bxc4 Nd7 8. Nge2 Be7 9. Ng3 Bg6 10. Be3 Nh6 11. Qf3 Nf5 12. Nxf5 Bxf5 13. g3 Qb6 14. Qe2 Qc7 15. Rd1 b5 16. Bd3 Bxd3 17. Qxd3 a6 18. Ne4 Rd8 19. Qe2 Qa5+ 20. Kf1 Qxa2 21. Kg2 Qd5 22. f3 0-0 23. Bg5 Rfe8 24. Bxe7 Rxe7 25. Qe3 Qc4 26. Qg5 Ree8 27. Rd2 Qb4 28. Qxh5 Nc5 29. dxc5 Rxd2+ 30. Nxd2 Qxd2+ 31. Kh3 g6 32. Qg5 Qxg5 33. hxg5 a5 34. Rd1 a4 35. Rd7 Ra8 36. Rc7 Ra6 37. Rd7 b4 38. Rd1 Ra5 39. Ra1 Kf8 40. Kg4 Ke7 41. Kf4 a3 42. bxa3 bxa3 43. Ke4 a2 44. Kd4 Kd7 45. Kc4 Ra3 46. f4 Kc7 47. Kb4 Ra6 48. Kb3 Kb7 49. g4 Ra8 50. f5 gxf5 51. gxf5 exf5 52. Rxa2 Rxa2 53. Kxa2 Kc7 54. e6 Kd8 55. exf7 Ke7 56. g6 f4 57. Kb3 f3 58. Kc3 f2 59. Kd4 f1Q 0-1

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "4"]
[White "Richter, Christian"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2340"]
[BlackElo "2615"]
[PlyCount "88"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. Qa4+ Nc6 6. cxd5 exd5 7. Bg5 h6 8. Bxf6 Qxf6 9. e3 0-0 10. Be2 Bd7 11. Qb3 Qd6 12. 0-0 Bxc3 13. Qxc3 Bg4 14. Rfc1 Rac8 15. Rc2 Rfe8 16. Qc5 Qg6 17. Rc3 Red8 18. Rac1 Rd6 19. Qb5 Rf6 20. Ne1 a6 21. Qd3 Bxe2 22. Qxe2 Re8 23. Qc2 Qg4 24. Qd1 Qf5 25. Nd3 h5 26. a3 h4 27. h3 Rg6 28. Kh1 Rg5 29. Qf3 Qd7 30. Nc5 Qc8 31. b4 Ne7 32. Nd3 c6 33. Nf4 Qf5 34. Nd3 Qd7 35. Nc5 Qc8 36. Qf4 Rh5 37. Qg4 Qxg4 38. hxg4 Rg5 39. f3 Rb8 40. Kh2 f5 41. Kh3 fxg4+ 42. Kxh4 Rg6 43. e4 gxf3 44. gxf3 Kf7 0-1

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "8"]
[White "Rosner, Jonas"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2426"]
[BlackElo "2615"]
[PlyCount "114"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. g3 b6 5. Bg2 Bb7 6. 0-0 0-0 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Be3 c5 10. Qd2 d6 11. Bh6 Nc6 12. Bxg7 Kxg7 13. d5 Bxf3 14. Bxf3 Ne5 15. Qc3 f6 16. Bg2 a6 17. b3 b5 18. Bh3 Qb6 19. f4 Nf7 20. Be6 Rab8 21. Kf2 bxc4 22. bxc4 Qb2 23. Qd3 f5 24. Rfb1 Qf6 25. Bxf7 Kxf7 26. a3 Rfc8 27. h4 a5 28. Kf3 a4 29. e3 h6 30. Qc2 Rb3 31. Ra2 Rcb8 32. Rh1 h5 33. Re1 Qc3 34. Qxc3 Rxc3 35. Rd1 Rbb3 36. Re1 Rxc4 37. Kf2 Rcc3 38. Rae2 Rxa3 39. e4 Rf3+ 40. Kg1 Rxg3+ 41. Kh1 Rh3+ 42. Kg1 Rag3+ 43. Kf2 Rg4 44. exf5 Rh2+ 45. Kf3 Rxe2 46. fxg6+ Rxg6 47. Rxe2 Rg4 48. Ra2 Rxh4 49. Rxa4 Rh1 50. Ra8 Rd1 51. Rh8 Rxd5 52. Ke4 Rd4+ 53. Ke3 Kg6 54. Rg8+ Kf7 55. Rg5 h4 56. Rh5 Kg6 57. Rxh4 e5 0-1

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "10"]
[White "Schneider, Bernd"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2339"]
[BlackElo "2615"]
[PlyCount "59"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. d4 Nc6 7. 0-0 e5 8. d5 Nb8 9. c5 Na6 10. cxd6 cxd6 11. Nd2 Bd7 12. a4 Ne8 13. Nc4 Rc8 14. b3 Nc5 15. Ba3 Qe7 16. Rc1 f5 17. a5 e4 18. b4 Na6 19. Qb3 h5 20. Rc2 h4 21. e3 Kh7 22. Rfc1 Nf6 23. Ne2 Nxd5 24. Nxd6 Qxd6 25. b5 Nab4 26. Rxc8 Rxc8 27. Rxc8 Bxc8 28. Nf4 Nxf4 29. Bxb4 Qd3 30. Qb2 0-1

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "6"]
[White "Schneider, Ilja"]
[Black "Donchenko, Alexander"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2417"]
[BlackElo "2615"]
[PlyCount "45"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. Nge2 Nf6 6. 0-0 e6 7. d4 cxd4 8. Nxd4 Qc7 9. Re1 Bb4 10. e5 Bxc3 11. bxc3 Nd5 12. Nf5 exf5 13. Bxd5 0-0 14. Ba3 Re8 15. Bd6 Qb6 16. Bxf7+ Kxf7 17. Qh5+ g6 18. Qxh7+ Ke6 19. Qxg6+ Kd5 20. Qxe8 Kc6 21. Bxb8 Rxb8 22. Qxb8 Qc5 23. Qd6+ 1-0

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "23"]
[White "Stricker, Florian"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2261"]
[BlackElo "2615"]
[PlyCount "91"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. b4 Qa6 8. e6 Qxd3 9. cxd3 f6 10. b5 cxb5 11. Nc3 Nc6 12. Nxb5 0-0-0 13. Bf4 a6 14. a4 g5 15. Bh2 Rh6 16. Ne2 f5 17. hxg5 Rxe6 18. Kd2 axb5 19. axb5 Rxe2+ 20. Kxe2 Nxd4+ 21. Kd1 Nxb5 22. Be5 e6 23. Rxh5 Kd7 24. Rh7+ Be7 25. Rb1 Kc6 26. f4 Bd6 27. Rc1+ Kb6 28. Bxd6 Nxd6 29. Rcc7 Ra8 30. Rcd7 Kc5 31. Rh8 Nb5 32. Rxb7 Ra2 33. Rxg8 Nc3+ 34. Kc1 Ne2+ 35. Kd1 Nc3+ 36. Ke1 Kd4 37. Re8 Kxd3 38. Rxe6 Rxg2 39. g6 d4 40. g7 Ne4 41. Kf1 Rg4 42. Re8 Nd2+ 43. Kf2 Ne4+ 44. Kf1 Nd2+ 45. Kf2 Ne4+ 46. Kf1 1/2-1/2

[Event "GER-ch Blitz"]
[Site "Munich"]
[Date "2025.05.24"]
[Round "21"]
[White "Zwahr, Paul"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2272"]
[BlackElo "2615"]
[PlyCount "106"]
[EventDate "2025.05.24"]
[EventType "tourn (blitz)"]
[EventRounds "29"]
[EventCountry "GER"]
[EventCategory "6"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. c3 g6 7. Nf3 Bf5 8. 0-0 Bg7 9. Re1 0-0 10. Bf1 a6 11. Bf4 b5 12. Nbd2 b4 13. Qa4 Qb6 14. Be3 bxc3 15. bxc3 Qc7 16. Rac1 Rfc8 17. c4 dxc4 18. Bxc4 Qd6 19. Bxf7+ Kxf7 20. Rxc6 Rxc6 21. Qxc6 Qxc6 22. Ne5+ Ke8 23. Nxc6 Rc8 24. Ne5 Nd5 25. Ndc4 Be6 26. Bd2 Nf6 27. Ne3 Rd8 28. Bc3 Ne4 29. Bb2 Bxe5 30. dxe5 Rd2 31. Nd1 Nxf2 32. Nxf2 Rxb2 33. a4 Rb4 34. Re4 Rb2 35. Rd4 a5 36. Ne4 Bd7 37. Nc5 Bc6 38. Rg4 Rc2 39. Nb3 Bd5 40. Nd4 Rc4 41. Nb5 Rxg4 42. hxg4 Bc6 43. Nc3 Kd7 44. Kf2 Ke6 45. g3 Kxe5 46. Ke3 g5 47. Kd3 Bd7 48. Kc4 Bxg4 49. Kb5 h5 50. Kxa5 h4 51. gxh4 gxh4 52. Nb1 h3 53. Nd2 h2 0-1

[Event "German Masters 96th"]
[Site "Munich"]
[Date "2025.05.23"]
[Round "9"]
[White "Keymer, Vincent"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "2720"]
[BlackElo "2615"]
[PlyCount "92"]
[EventDate "2025.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "15"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. e3 d5 5. d4 Nc6 6. dxc5 Bxc5 7. a3 0-0 8. b4 Bd6 9. Bb2 a5 10. b5 Ne5 11. Na4 Nxf3+ 12. gxf3 e5 13. c5 Bc7 14. Rg1 Re8 15. b6 Bb8 16. Bb5 Bd7 17. Qb3 d4 18. 0-0-0 Bxb5 19. Qxb5 Qd5 20. Rge1 Rd8 21. f4 d3 22. Kb1 exf4 23. e4 Qe6 24. Rxd3 Rxd3 25. Qxd3 Be5 26. Bxe5 Qxe5 27. Qd6 Qe8 28. c6 Rd8 29. Qc7 Rc8 30. Qxb7 Rxc6 31. Qa7 Nxe4 32. Qxa5 Qc8 33. Qb4 Rc4 34. Qb5 Nd6 35. Qd5 Rc6 36. Ka2 h6 37. Re7 Rc2+ 38. Kb3 Rc1 39. b7 Qc2+ 40. Kb4 Rb1+ 41. Ka5 Nc4+ 42. Qxc4 Qxc4 43. Re8+ Kh7 44. b8Q Qd5+ 45. Ka6 Rxb8 46. Rxb8 Qd6+ 0-1

[Event "German Masters 96th"]
[Site "Munich"]
[Date "2025.05.22"]
[Round "8"]
[White "Donchenko, Alexander"]
[Black "Wagner, Dennis"]
[Result "1/2-1/2"]
[ECO "E47"]
[WhiteElo "2615"]
[BlackElo "2616"]
[PlyCount "65"]
[EventDate "2025.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "15"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. a3 cxd4 7. axb4 dxc3 8. Ne2 d5 9. Nxc3 Nc6 10. b5 Ne5 11. c5 Nxd3+ 12. Qxd3 Bd7 13. f3 a6 14. bxa6 Qc8 15. axb7 Qxb7 16. Rxa8 Rxa8 17. 0-0 Bc6 18. Qd4 Nd7 19. b4 e5 20. Qd3 Qxb4 21. Nxd5 Qxc5 22. Rd1 Bxd5 23. Qxd5 Qxd5 24. Rxd5 Ra1 25. Rxd7 Rxc1+ 26. Kf2 Rc2+ 27. Kg3 f6 28. e4 Ra2 29. Rc7 Rb2 30. Rd7 Ra2 31. Rc7 Rb2 32. Rd7 Ra2 33. Rc7 1/2-1/2

[Event "German Masters 96th"]
[Site "Munich"]
[Date "2025.05.21"]
[Round "7"]
[White "Costa, Leonardo"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2531"]
[BlackElo "2615"]
[PlyCount "80"]
[EventDate "2025.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "15"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Qe2 Nf6 5. g3 Nc6 6. Bg2 Be7 7. a4 b6 8. 0-0 Bb7 9. Bf4 h6 10. h4 Rc8 11. Na3 a6 12. Rfe1 d4 13. c3 Nd7 14. h5 Nf6 15. Ne5 0-0 16. Nc2 Nxe5 17. Bxe5 Nd7 18. cxd4 Nxe5 19. dxe5 Qc7 20. f4 b5 21. axb5 axb5 22. b3 Ra8 23. Bf3 Rfd8 24. Qd2 Qd7 25. Rxa8 Rxa8 26. Kf1 Ra2 27. Rd1 Qc6 28. Ra1 Qa6 29. Qd1 c4 30. dxc4 bxc4 31. Rxa2 Qxa2 32. bxc4 Qxc4+ 33. Qe2 Qc3 34. Kg2 Bc5 35. Ne1 Bc6 36. Kh3 Ba4 37. Ng2 Bb3 38. Nh4 Bc4 39. Qd1 Be7 40. Be2 Bb3 1/2-1/2

[Event "Titled Tuesday intern op 20th May Late"]
[Site "Chess.com INT"]
[Date "2025.05.20"]
[Round "2"]
[White "Akkara, Omer"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2036"]
[BlackElo "2615"]
[PlyCount "150"]
[EventDate "2025.05.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bb5 Bg4 6. c4 Nf6 7. Nc3 e6 8. 0-0 dxc4 9. h3 Bxf3 10. Qxf3 Rc8 11. Rd1 a6 12. Bxc4 Nxd4 13. Qxb7 Rxc4 14. Qxa6 Rxc3 15. Qa4+ Qd7 16. Qxd7+ Nxd7 17. bxc3 Ne2+ 18. Kf1 Nxc3 19. Rd3 Nd5 20. a4 Bc5 21. a5 Ke7 22. a6 Ra8 23. Ba3 Kd6 24. Bxc5+ Nxc5 25. Rda3 Ra7 26. Rb1 Rxa6 27. Rxa6+ Nxa6 28. Rb7 Nac7 29. Kg1 h5 30. Rb1 Ke7 31. Re1 g6 32. Ra1 Nb5 33. Re1 Nd4 34. Kh2 Kf6 35. Ra1 Nf5 36. Ra4 Nc3 37. Rc4 Nd5 38. Ra4 Nd6 39. Ra3 Ne4 40. Rf3+ Ke7 41. Kg1 f5 42. Rd3 Kf6 43. Ra3 h4 44. Ra2 Ndc3 45. Rc2 Nd1 46. f3 Ng3 47. Rd2 Ne3 48. Rd3 Nd5 49. Rd2 Nf4 50. Rc2 Nge2+ 51. Kf2 Nd4 52. Rd2 e5 53. Kf1 Ke6 54. Ra2 Kd5 55. Ra5+ Kc4 56. Ra6 Nc2 57. Rc6+ Kd3 58. Rd6+ Ke3 59. Rc6 Nd4 60. Rc3+ Nd3 61. Rc7 e4 62. fxe4 fxe4 63. Rf7 Nf5 64. Rf6 Nf4 65. Ra6 Ng3+ 66. Kg1 Kd4 67. Kh2 e3 68. Rd6+ Ke5 69. Rd8 e2 70. Re8+ Ne6 71. Re7 Ne4 72. Re8 e1Q 73. Rxe6+ Kxe6 74. g3 Qf2+ 75. Kh1 Nxg3# 0-1

[Event "Titled Tuesday intern op 20th May Late"]
[Site "Chess.com INT"]
[Date "2025.05.20"]
[Round "11"]
[White "Cernov, Henrik"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2325"]
[BlackElo "2615"]
[PlyCount "78"]
[EventDate "2025.05.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bg5 Qb6 6. Bd3 Qxd4 7. Nf3 Qg4 8. Bxf5 Qxf5 9. c4 e6 10. 0-0 Be7 11. cxd5 Bxg5 12. Nxg5 cxd5 13. Qb3 b6 14. Nc3 Ne7 15. Nb5 0-0 16. Nc7 Nbc6 17. Nxa8 Rxa8 18. Rac1 Nxe5 19. Rc7 N7g6 20. Qc3 Rf8 21. Rc8 Ng4 22. Rxf8+ Nxf8 23. Qc7 d4 24. Qd6 f6 25. Nf3 e5 26. Qe7 Ng6 27. Qe8+ Kh7 28. Qf7 Qf4 29. Qd5 Nxh4 30. Rd1 Ng6 31. Qd7 e4 32. Rxd4 Qc1+ 33. Rd1 Qxb2 34. Nd4 Qxf2+ 35. Kh1 Qh4+ 36. Kg1 Qh2+ 37. Kf1 Qh1+ 38. Ke2 Qxg2+ 39. Ke1 Qf2# 0-1

[Event "Titled Tuesday intern op 20th May Late"]
[Site "Chess.com INT"]
[Date "2025.05.20"]
[Round "9"]
[White "Donchenko, Alexander"]
[Black "Brzezina, Piotr"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2615"]
[BlackElo "2301"]
[PlyCount "149"]
[EventDate "2025.05.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Bd2 a5 7. Qc2 Bxd2+ 8. Qxd2 c6 9. a4 0-0 10. Na3 Na6 11. Nxc4 Nb4 12. 0-0 Bd7 13. Nfe5 Qc7 14. Rac1 Rfd8 15. e3 Be8 16. Qe2 Nd7 17. Nf3 Rac8 18. b3 c5 19. Rfd1 b6 20. Na3 Qb8 21. Nc4 cxd4 22. Nxd4 Nc5 23. Rb1 Nd5 24. Rdc1 Nb4 25. h4 h6 26. Rd1 Nd5 27. Rdc1 Nb4 28. Bf3 Nc6 29. Nxc6 Bxc6 30. Bxc6 Rxc6 31. Rd1 Rcc8 32. Qb2 Rxd1+ 33. Rxd1 Rd8 34. Qc2 Rxd1+ 35. Qxd1 Qc7 36. Qc2 h5 37. Qd1 g6 38. Qc2 Kg7 39. Qc3+ Kg8 40. Nd2 Qd6 41. Qd4 Qxd4 42. exd4 Nd7 43. Kf1 Kf8 44. Ke2 Ke7 45. Kd3 Kd6 46. Kc4 Kc6 47. Nf3 f6 48. Nd2 Kd6 49. Ne4+ Kc6 50. Nc3 Kd6 51. Kb5 Kc7 52. d5 exd5 53. Nxd5+ Kb7 54. f4 f5 55. Ne7 Nf6 56. Nxg6 Ne4 57. Ne5 Nxg3 58. Kc4 Ne2 59. Nd3 Kc6 60. b4 axb4 61. Nxb4+ Kc7 62. Nd3 Kc6 63. Nb4+ Kc7 64. Nd5+ Kc6 65. Ne7+ Kd7 66. Nxf5 Nxf4 67. Kb5 Kc7 68. Ne3 Ng6 69. Nd5+ Kb7 70. Nxb6 Nxh4 71. a5 Nf5 72. a6+ Ka7 73. Nc8+ Kb8 74. a7+ Kb7 75. Kc5 1-0

[Event "Titled Tuesday intern op 20th May Late"]
[Site "Chess.com INT"]
[Date "2025.05.20"]
[Round "7"]
[White "Donchenko, Alexander"]
[Black "Deac, Bogdan Daniel"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2615"]
[BlackElo "2668"]
[PlyCount "98"]
[EventDate "2025.05.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. b3 d4 4. g3 Nc6 5. Bg2 e5 6. 0-0 Nf6 7. e3 Bc5 8. Bb2 0-0 9. exd4 Nxd4 10. Nxe5 Re8 11. Re1 Bg4 12. Nxg4 Rxe1+ 13. Qxe1 Nxg4 14. Qe4 Nxf2 15. Kxf2 Qf6+ 16. Ke1 Nc2+ 17. Kd1 Qxb2 18. Qxc2 Qxa1 19. Bxb7 Re8 20. Bc6 Re7 21. Qd3 g6 22. Be4 Qxa2 23. Ke2 Qa1 24. Nc3 Qh1 25. Qd5 Qxh2+ 26. Kd1 Qg1+ 27. Kc2 Qd4 28. Bd3 Qxd5 29. Nxd5 Re5 30. Nxc7 Rg5 31. Na6 Bd6 32. b4 Bxg3 33. c5 h5 34. c6 h4 35. c7 Bxc7 36. Nxc7 h3 37. Be4 h2 38. Bf3 Rg1 39. Nb5 h1Q 40. Bxh1 Rxh1 41. Nxa7 g5 42. b5 Rh6 43. Nc6 g4 44. Ne7+ Kf8 45. Nf5 Rb6 46. Nd4 g3 47. Kd3 g2 48. Nf3 Rxb5 49. Ke2 Rf5 0-1

[Event "German Masters 96th"]
[Site "Munich"]
[Date "2025.05.20"]
[Round "6"]
[White "Donchenko, Alexander"]
[Black "Kraemer, Martin"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2615"]
[BlackElo "2581"]
[PlyCount "118"]
[EventDate "2025.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "15"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Nb6 7. b3 Be6 8. Bb2 f6 9. Nc3 Qd7 10. Qb1 0-0-0 11. d4 exd4 12. Rd1 Be7 13. Nb5 Bd5 14. Nbxd4 Nxd4 15. Nxd4 Bxg2 16. Kxg2 g6 17. Qc2 Kb8 18. Rac1 c5 19. Nf3 Qe6 20. e4 Rxd1 21. Rxd1 Re8 22. h4 a6 23. e5 fxe5 24. Nxe5 Ka7 25. a4 Bf6 26. Qxc5 Bxe5 27. Re1 Qxb3 28. Bxe5 Rc8 29. Bc7 Qd5+ 30. Qxd5 Nxd5 31. Be5 b5 32. Rd1 Rd8 33. Kf3 bxa4 34. Rd3 Kb6 35. Ke4 Kc6 36. g4 Rd7 37. f4 Nb6 38. Rc3+ Kb5 39. f5 gxf5+ 40. Kxf5 Nc4 41. Bf6 Rd1 42. Be7 Re1 43. Ba3 Nxa3 44. Rxa3 Kb4 45. Rd3 Rc1 46. Rd6 a5 47. Rd4+ Kb5 48. Rd3 Kb4 49. Rd4+ Rc4 50. Rd1 a3 51. h5 a2 52. g5 Rc2 53. g6 hxg6+ 54. Kxg6 Rg2+ 55. Kf7 Rh2 56. Kg6 Kb3 57. h6 Kb2 58. h7 a1Q 59. Rd2+ Rxd2 0-1

[Event "Titled Tuesday intern op 20th May Late"]
[Site "Chess.com INT"]
[Date "2025.05.20"]
[Round "5"]
[White "Donchenko, Alexander"]
[Black "Pavlov, Nikolay1"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2615"]
[BlackElo "2316"]
[PlyCount "103"]
[EventDate "2025.05.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Bb4+ 6. Bd2 a5 7. Qc2 Bxd2+ 8. Qxd2 c6 9. a4 b5 10. axb5 cxb5 11. Qg5 0-0 12. Qxb5 Ba6 13. Qxa5 Bb7 14. Qxd8 Rxa1 15. Qxf8+ Kxf8 16. 0-0 Ra2 17. Ne5 Ba6 18. Rc1 Rxb2 19. e3 Nbd7 20. Nxd7+ Nxd7 21. Bf1 e5 22. Na3 exd4 23. Bxc4 dxe3 24. Bxa6 exf2+ 25. Kf1 Ra2 26. Rc8+ Ke7 27. Rc3 Nf6 28. Re3+ Kf8 29. Be2 Nd5 30. Rb3 g6 31. Kxf2 h5 32. Nc4 Nf6 33. Rb2 Ra1 34. Bf3 Kg7 35. Ne5 Ra5 36. Re2 Ng8 37. h4 Nh6 38. Nc4 Rc5 39. Nd6 Ng8 40. Ra2 Rc3 41. Ra7 Rc5 42. Rxf7+ Kh6 43. Ra7 Rc2+ 44. Kg1 Nf6 45. Nf7+ Kg7 46. Ne5+ Kh6 47. Nf7+ Kg7 48. Ng5+ Kh6 49. Rf7 Rc1+ 50. Kg2 Rc2+ 51. Kh3 Rc6 52. Bxc6 1-0

[Event "Titled Tuesday intern op 20th May Late"]
[Site "Chess.com INT"]
[Date "2025.05.20"]
[Round "1"]
[White "Donchenko, Alexander"]
[Black "Tkachenko, Erik"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2615"]
[BlackElo "2028"]
[PlyCount "83"]
[EventDate "2025.05.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 0-0 5. Bg2 c5 6. a3 Bxd2+ 7. Qxd2 cxd4 8. Nf3 d5 9. cxd5 Nxd5 10. 0-0 Nc6 11. Nxd4 Qb6 12. Nxc6 bxc6 13. e4 Nf6 14. Qc2 Rd8 15. Be3 Qb5 16. Rfc1 Bd7 17. h3 a5 18. Bc5 Rab8 19. b4 Be8 20. Bf1 Qb7 21. bxa5 h5 22. a6 Qc7 23. a7 Ra8 24. Rab1 Rxa7 25. Bb6 Qe7 26. Bc5 Qc7 27. Bb6 Qe7 28. Bxd8 Qxd8 29. Rd1 Qc7 30. a4 h4 31. g4 Qf4 32. Rd8 g6 33. Rbb8 Kh7 34. Rxe8 Nxe8 35. Rxe8 Rd7 36. Qc3 f6 37. Qe3 Qe5 38. Ra8 c5 39. a5 Qc7 40. a6 Qc6 41. Rb8 c4 42. a7 1-0

[Event "Titled Tuesday intern op 20th May Late"]
[Site "Chess.com INT"]
[Date "2025.05.20"]
[Round "3"]
[White "Donchenko, Alexander"]
[Black "Yurtseven, Melih"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2615"]
[BlackElo "2339"]
[PlyCount "125"]
[EventDate "2025.05.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 d5 6. Bg2 e5 7. Nf3 d4 8. 0-0 Nc6 9. e3 Be7 10. exd4 exd4 11. Bf4 Be6 12. Ne5 Rc8 13. Nd2 0-0 14. Re1 h6 15. Nxc6 bxc6 16. Nb3 c5 17. Rxe6 fxe6 18. Bb7 Qb6 19. Bxc8 Rxc8 20. Qe2 Kf7 21. Nc1 Nd7 22. Nd3 Bf6 23. h4 Kg8 24. Re1 Re8 25. Qh5 Kf8 26. Qg6 e5 27. Bc1 Qe6 28. b3 Qf7 29. Qh7 Qg8 30. Qe4 Qe6 31. Nf4 Qf7 32. Qh7 Qg8 33. Qe4 Qf7 34. Nd5 Kg8 35. Qf5 Bd8 36. Qg4 Nf6 37. Nxf6+ Bxf6 38. Bxh6 Qe6 39. Qxe6+ Rxe6 40. Bc1 e4 41. Kf1 Kf7 42. f3 e3 43. Ke2 Kg6 44. Kd3 Kf5 45. Re2 a5 46. Rg2 Ra6 47. a4 Rb6 48. Kc2 Rb7 49. Ba3 Rd7 50. Kd3 Be7 51. g4+ Kf4 52. Rg1 Kxf3 53. Rf1+ Kg2 54. Rf7 Kg3 55. Bxc5 Rb7 56. Rxe7 Rxb3+ 57. Kxd4 Kf2 58. Kd5 Kf3 59. Rxe3+ Rxe3 60. Bxe3 Kxe3 61. c5 Kf4 62. c6 Kxg4 63. c7 1-0

[Event "Titled Tuesday intern op 20th May Late"]
[Site "Chess.com INT"]
[Date "2025.05.20"]
[Round "6"]
[White "Dubnevych, Maksym"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2292"]
[BlackElo "2615"]
[PlyCount "52"]
[EventDate "2025.05.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. h4 Bg7 6. Nb3 Nf6 7. e4 d6 8. Be2 h5 9. Bg5 Be6 10. Qd2 Rc8 11. Qe3 a6 12. 0-0-0 Ne5 13. f4 Neg4 14. Qa7 Rxc3 15. Bxf6 Nxf6 16. bxc3 Nxe4 17. Qxb7 Nxc3 18. Qc6+ Bd7 19. Qxa6 0-0 20. Rd2 Ne4 21. Rd5 Qc7 22. Bf3 Nc3 23. Ra5 Rc8 24. Qd3 Be6 25. Re1 Bxb3 26. axb3 Qxa5 0-1

[Event "Titled Tuesday intern op 20th May Late"]
[Site "Chess.com INT"]
[Date "2025.05.20"]
[Round "8"]
[White "Kaasen, Tor Fredrik"]
[Black "Donchenko, Alexander"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2471"]
[BlackElo "2615"]
[PlyCount "101"]
[EventDate "2025.05.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. h3 Bd7 8. Nf3 e6 9. 0-0 Bd6 10. Qd1 Bc6 11. Qe2 Nbd7 12. Nbd2 0-0 13. Re1 Rfc8 14. Ne5 Nf8 15. Ndf3 Ne4 16. Nxc6 bxc6 17. Bxe4 dxe4 18. Qxe4 Rab8 19. c4 c5 20. dxc5 Bxc5 21. Bf4 Bd6 22. Bxd6 Qxd6 23. b3 a5 24. Red1 Qa3 25. Ne5 Rc7 26. Nc6 Rbc8 27. Nd4 Rd7 28. Qc2 Rcd8 29. Nc6 Rc8 30. Rxd7 Nxd7 31. Rd1 Nf8 32. Na7 Rb8 33. Nb5 Qc5 34. Qd2 a4 35. Qd6 Qc8 36. Qb4 axb3 37. axb3 h5 38. Qd6 h4 39. Na7 Qb7 40. Nc6 Ra8 41. b4 Ng6 42. b5 Ra2 43. Qd8+ Kh7 44. Qg5 Ra8 45. Ne5 Nxe5 46. Qxe5 Qb6 47. Qh5+ Kg8 48. Qxh4 Qc5 49. Qe4 Rc8 50. Rd7 Qxc4 51. Rd8+ 1-0

[Event "Titled Tuesday intern op 20th May Late"]
[Site "Chess.com INT"]
[Date "2025.05.20"]
[Round "4"]
[White "Praggnanandhaa, Rameshbabu"]
[Black "Donchenko, Alexander"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2758"]
[BlackElo "2615"]
[PlyCount "99"]
[EventDate "2025.05.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 g6 5. c4 Bg7 6. Be2 0-0 7. 0-0 b6 8. d4 cxd4 9. Nxd4 Bb7 10. Nd2 Rc8 11. Rc1 d6 12. Bf3 Qd7 13. Qe2 Nxd4 14. Bxd4 Bxf3 15. Qxf3 b5 16. Qe2 a6 17. e4 Qb7 18. Rfe1 Nd7 19. Qe3 Bxd4 20. Qxd4 Qb6 21. Qxb6 Nxb6 22. cxb5 axb5 23. Nf3 e5 24. Red1 Nd7 25. Rxc8 Rxc8 26. Ne1 Nc5 27. f3 Rc6 28. Rd2 f5 29. exf5 gxf5 30. Nc2 Ne6 31. Kf2 Rc7 32. Ke1 Kf7 33. Kd1 Ke7 34. Ne3 Kf7 35. Nxf5 d5 36. Rxd5 Nf4 37. Rxe5 Nxg2 38. Rxb5 Kf6 39. Kd2 Rd7+ 40. Kc3 Ne1 41. Nd4 Ng2 42. a4 Ne3 43. a5 Nd5+ 44. Kc4 Ne3+ 45. Kd3 Nd5 46. a6 Nc7 47. Ra5 Ne6 48. a7 Nxd4 49. a8Q Nxb3+ 50. Ke2 1-0

[Event "Titled Tuesday intern op 20th May Late"]
[Site "Chess.com INT"]
[Date "2025.05.20"]
[Round "10"]
[White "Rozman, Levy"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2324"]
[BlackElo "2615"]
[PlyCount "68"]
[EventDate "2025.05.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 d5 5. cxd5 Qxd5 6. Nc3 Qa5 7. e3 Bg7 8. h4 h5 9. g3 c5 10. Bb5+ Nd7 11. dxc5 a6 12. Ba4 Qxc5 13. Qd5 0-0 14. 0-0-0 Qxd5 15. Nxd5 b5 16. Ne7+ Kh7 17. Nxc8 Raxc8+ 18. Bc2 Ne5 19. Ne2 f5 20. Nd4 Rfd8 21. Kb1 Rc7 22. Rhf1 Rcd7 23. b3 Ng4 24. Nc6 Rxd1+ 25. Rxd1 Rxd1+ 26. Bxd1 Nxf2 27. Bf3 Ne4 28. Bxe4 fxe4 29. a4 bxa4 30. bxa4 Bf8 31. Ne5 f5 32. Nc4 g5 33. Kc2 gxh4 34. gxh4 Be7 0-1

[Event "German Masters 96th"]
[Site "Munich"]
[Date "2025.05.19"]
[Round "5"]
[White "Svane, Frederik"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2671"]
[BlackElo "2615"]
[PlyCount "68"]
[EventDate "2025.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "15"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. c3 b5 7. Bb3 d6 8. a4 Bg4 9. h3 Bxf3 10. Qxf3 Na5 11. Ba2 b4 12. cxb4 Bxb4 13. d3 0-0 14. Nc3 Nc6 15. Bg5 Nd4 16. Qd1 c6 17. f4 exf4 18. Rxf4 Ne6 19. Bxe6 fxe6 20. Qb3 Bc5+ 21. Kh1 Qe7 22. Ne2 h6 23. Bxf6 Rxf6 24. Rxf6 Qxf6 25. Rd1 a5 26. d4 Bb4 27. Ng1 d5 28. Qc2 Rc8 29. exd5 exd5 30. Nf3 Bd6 31. Qc3 Bb4 32. Qe3 Bd6 33. Qc3 Bb4 34. Qe3 Bd6 1/2-1/2

[Event "German Masters 96th"]
[Site "Munich"]
[Date "2025.05.18"]
[Round "4"]
[White "Donchenko, Alexander"]
[Black "Dobrikov, Marco"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2615"]
[BlackElo "2404"]
[PlyCount "81"]
[EventDate "2025.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "15"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 Be6 8. Qc2 Nbd7 9. Nge2 h6 10. Bh4 0-0 11. h3 c5 12. dxc5 Nxc5 13. 0-0 Rc8 14. Rad1 Be7 15. Qb1 Qb6 16. Bc2 Rfd8 17. Nd4 a6 18. Nf5 Bxf5 19. Bxf5 Rb8 20. Rd4 g5 21. Bg3 Bd6 22. Bxd6 Rxd6 23. b4 Nce4 24. Bxe4 dxe4 25. Rxd6 Qxd6 26. Nxe4 Nxe4 27. Qxe4 Rc8 28. h4 Rc6 29. hxg5 hxg5 30. a3 Kg7 31. g3 b5 32. Qg4 Qf6 33. Qe2 Rc3 34. Qa2 Qe6 35. Qa1 Qe5 36. Rd1 Kf8 37. Rd3 Rc5 38. Qxe5 Rxe5 39. Rd6 a5 40. bxa5 Ke7 41. Rd4 1-0

[Event "German Masters 96th"]
[Site "Munich"]
[Date "2025.05.17"]
[Round "3"]
[White "Donchenko, Alexander"]
[Black "Huschenbeth, Niclas"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2615"]
[BlackElo "2601"]
[PlyCount "80"]
[EventDate "2025.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "15"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. Re1 Bf5 10. Qb3 Na6 11. cxd5 cxd5 12. Nc3 Nb4 13. Bxe4 dxe4 14. Bg5 Qd7 15. Nxe4 Be6 16. Qa3 f6 17. Bd2 a5 18. Nxd6 Qxd6 19. Bxb4 axb4 20. Qd3 Bf7 21. Nh4 g6 22. Nf3 Rfd8 23. h3 Ra5 24. a3 bxa3 25. Rxa3 Rxa3 26. bxa3 Ra8 27. Re3 Ra4 28. Qc3 b6 29. Rd3 Kg7 30. Nd2 Bd5 31. Qb2 h5 32. Nb1 Be4 33. Nc3 Qxa3 34. Nxa4 Qxd3 35. Nxb6 Bc6 36. f3 h4 37. d5 Bxd5 38. Nxd5 Qxd5 39. Qb4 g5 40. Qe7+ Kg6 1/2-1/2

[Event "German Masters 96th"]
[Site "Munich"]
[Date "2025.05.16"]
[Round "2"]
[White "Svane, Rasmus"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2629"]
[BlackElo "2615"]
[PlyCount "82"]
[EventDate "2025.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "15"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 0-0 8. 0-0 d5 9. Ne5 c5 10. dxc5 Qc7 11. Nd3 dxc4 12. bxc4 Bb7 13. cxb6 axb6 14. Bf4 Qc8 15. Bxb7 Qxb7 16. Nd2 Nc6 17. Rb1 Rxa2 18. Be3 Ra6 19. Qb3 Rb8 20. Nf3 Qa8 21. Bf4 Rc8 22. Nde5 Nxe5 23. Nxe5 Ne4 24. Qf3 Bc5 25. Be3 f6 26. Nd3 Nc3 27. Nxc5 Qxf3 28. exf3 bxc5 29. Rb2 Rd6 30. Ra1 Rd1+ 31. Rxd1 Nxd1 32. Rb7 Nxe3 33. fxe3 Ra8 34. Rc7 Ra3 35. Kf2 Ra2+ 36. Kg1 Ra3 37. Rxc5 Rxe3 38. Kf2 Rc3 39. h4 h5 40. f4 Kf7 41. Rxh5 Rxc4 1/2-1/2

[Event "German Masters 96th"]
[Site "Munich"]
[Date "2025.05.15"]
[Round "1"]
[White "Donchenko, Alexander"]
[Black "Bluebaum, Matthias"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2615"]
[BlackElo "2660"]
[PlyCount "102"]
[EventDate "2025.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "15"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Bd3 Bg4 7. Ne2 e6 8. Nbc3 Bd6 9. Bg5 Bh5 10. Qb3 a6 11. Nf4 Bg6 12. Nxg6 hxg6 13. h3 Qc7 14. Qd1 Nh7 15. Bh4 Nf8 16. Bg5 f6 17. Bf4 Bxf4 18. exf4 Qxf4 19. Ne2 Qd6 20. 0-0 g5 21. f4 gxf4 22. Rxf4 f5 23. Qd2 g5 24. Rf2 Rg8 25. Re1 0-0-0 26. Rb1 Nd7 27. b4 Nf6 28. b5 axb5 29. Bxb5 Ne4 30. Qb2 Na5 31. Rff1 Kb8 32. Bd3 Rg7 33. Rfc1 Rc7 34. Rxc7 Qxc7 35. Qa3 Nc4 36. Qa4 Rc8 37. Rc1 Ng3 38. Rb1 Nxe2+ 39. Bxe2 Nd2 40. Rd1 Ne4 41. Rd3 Nc3 42. Qc2 Qf4 43. Bf1 Ne4 44. Qb2 Rc1 45. Rf3 Qd2 46. Qb6 Rc6 47. Qd8+ Rc8 48. Qb6 g4 49. Ba6 Rc1+ 50. Kh2 Qf4+ 51. Rxf4 g3# 0-1

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "5"]
[White "Cordoba Roa, Angel Gabriel"]
[Black "Donchenko, Alexander"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2394"]
[BlackElo "2615"]
[PlyCount "35"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 h6 8. Bh4 g6 9. f4 e5 10. fxe5 dxe5 11. 0-0-0 Qc7 12. Nb3 b5 13. Rxd7 Nxd7 14. Nd5 Qb8 15. Na5 Bb7 16. Nf6+ Nxf6 17. Bxf6 Rh7 18. Qxb5+ 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "5"]
[White "Cordoba Roa, Angel Gabriel"]
[Black "Donchenko, Alexander"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2394"]
[BlackElo "2615"]
[PlyCount "35"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 h6 8. Bh4 g6 9. f4 e5 10. fxe5 dxe5 11. 0-0-0 Qc7 12. Nb3 b5 13. Rxd7 Nxd7 14. Nd5 Qb8 15. Na5 Bb7 16. Nf6+ Nxf6 17. Bxf6 Rh7 18. Qxb5+ 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "4"]
[White "Donchenko, Alexander"]
[Black "Keymer, Vincent"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2615"]
[BlackElo "2720"]
[PlyCount "68"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 d4 5. d3 Bb4+ 6. Nbd2 a5 7. 0-0 Nc6 8. Nb3 a4 9. Nbd2 0-0 10. a3 Be7 11. b4 axb3 12. Nxb3 e5 13. Re1 h6 14. e3 dxe3 15. Bxe3 Rxa3 16. Rxa3 Bxa3 17. Qa1 Bb4 18. Rd1 Re8 19. d4 e4 20. Ne5 Qe7 21. Nxc6 bxc6 22. Qa4 Bg4 23. Rc1 Bd7 24. c5 Nd5 25. h3 Rb8 26. Rc4 Be6 27. Nd2 Bxd2 28. Bxd2 e3 29. Be1 Rb1 30. Qa8+ Qf8 31. Qxf8+ Kxf8 32. Kf1 Nf4 33. Rc2 Nxg2 34. Kxg2 Rxe1 0-1

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "4"]
[White "Donchenko, Alexander"]
[Black "Keymer, Vincent"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2615"]
[BlackElo "2720"]
[PlyCount "68"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 d4 5. d3 Bb4+ 6. Nbd2 a5 7. 0-0 Nc6 8. Nb3 a4 9. Nbd2 0-0 10. a3 Be7 11. b4 axb3 12. Nxb3 e5 13. Re1 h6 14. e3 dxe3 15. Bxe3 Rxa3 16. Rxa3 Bxa3 17. Qa1 Bb4 18. Rd1 Re8 19. d4 e4 20. Ne5 Qe7 21. Nxc6 bxc6 22. Qa4 Bg4 23. Rc1 Bd7 24. c5 Nd5 25. h3 Rb8 26. Rc4 Be6 27. Nd2 Bxd2 28. Bxd2 e3 29. Be1 Rb1 30. Qa8+ Qf8 31. Qxf8+ Kxf8 32. Kf1 Nf4 33. Rc2 Nxg2 34. Kxg2 Rxe1 0-1

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "1"]
[White "Donchenko, Alexander"]
[Black "Lopez Rayo, Isabella"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2615"]
[BlackElo "2021"]
[PlyCount "61"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 b6 9. Rd1 Nbd7 10. Bf4 Ne4 11. cxd5 cxd5 12. Nc3 f5 13. Nb5 Ndf6 14. Nc7 Bd7 15. Nxa8 Qxa8 16. Rac1 Bb5 17. Bf1 Ng4 18. Be3 Nxe3 19. fxe3 Qe8 20. Qc7 Bf6 21. Qxa7 Qg6 22. Qxb6 Bd7 23. Rc7 Be8 24. Qxe6+ Kh8 25. Rc8 f4 26. exf4 h6 27. Ne5 Qh5 28. Qxd5 Bxe5 29. Qxe5 Qg6 30. f5 Qg4 31. Rxe8 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "1"]
[White "Donchenko, Alexander"]
[Black "Lopez Rayo, Isabella"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2615"]
[BlackElo "2021"]
[PlyCount "61"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 b6 9. Rd1 Nbd7 10. Bf4 Ne4 11. cxd5 cxd5 12. Nc3 f5 13. Nb5 Ndf6 14. Nc7 Bd7 15. Nxa8 Qxa8 16. Rac1 Bb5 17. Bf1 Ng4 18. Be3 Nxe3 19. fxe3 Qe8 20. Qc7 Bf6 21. Qxa7 Qg6 22. Qxb6 Bd7 23. Rc7 Be8 24. Qxe6+ Kh8 25. Rc8 f4 26. exf4 h6 27. Ne5 Qh5 28. Qxd5 Bxe5 29. Qxe5 Qg6 30. f5 Qg4 31. Rxe8 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "3"]
[White "Donchenko, Alexander"]
[Black "Sroczynski, Maciej"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2615"]
[BlackElo "2236"]
[PlyCount "139"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 0-0 5. Bg2 d6 6. Ngf3 Nbd7 7. 0-0 Bxd2 8. Bxd2 e5 9. e3 c6 10. Bc3 Qe7 11. Qc2 e4 12. Nd2 Re8 13. b4 h5 14. b5 h4 15. bxc6 bxc6 16. Rab1 Nf8 17. d5 cxd5 18. cxd5 Bf5 19. Bxf6 Qxf6 20. Rb4 Qe5 21. Bxe4 Rac8 22. Qb1 Bxe4 23. Qxe4 Qc3 24. Qd4 Qc2 25. Nc4 Red8 26. Qxh4 Qxa2 27. Rc1 Ng6 28. Qe4 Ne5 29. Qc2 Qa6 30. Qa4 Qxa4 31. Rxa4 Rc7 32. f4 Ng4 33. Rb1 Re8 34. Rb3 Rc5 35. h3 Nf6 36. Nxd6 Rd8 37. Ne4 Nxe4 38. Rxe4 Rcxd5 39. Rb2 f5 40. Ra4 Re8 41. Kf2 Rd3 42. Re2 Re7 43. Ra5 g6 44. Ra6 Kg7 45. Kf3 Rb3 46. g4 Rc3 47. Ra5 Kf6 48. g5+ Kf7 49. Ra6 Kg7 50. h4 Rb3 51. h5 gxh5 52. Rh6 a5 53. Rxh5 a4 54. Rh6 Ra7 55. Reh2 Rbb7 56. Rh7+ Kf8 57. Rh8+ Ke7 58. R2h7+ Ke6 59. Rxb7 Rxb7 60. Ra8 Rb4 61. Kg3 Rb3 62. Kf3 Rb4 63. Ra5 Rc4 64. Re5+ Kf7 65. Rxf5+ Kg6 66. Ra5 Rb4 67. Kg4 Rb7 68. Rxa4 Ra7 69. f5+ Kg7 70. Rxa7+ 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "3"]
[White "Donchenko, Alexander"]
[Black "Sroczynski, Maciej"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2615"]
[BlackElo "2236"]
[PlyCount "139"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 0-0 5. Bg2 d6 6. Ngf3 Nbd7 7. 0-0 Bxd2 8. Bxd2 e5 9. e3 c6 10. Bc3 Qe7 11. Qc2 e4 12. Nd2 Re8 13. b4 h5 14. b5 h4 15. bxc6 bxc6 16. Rab1 Nf8 17. d5 cxd5 18. cxd5 Bf5 19. Bxf6 Qxf6 20. Rb4 Qe5 21. Bxe4 Rac8 22. Qb1 Bxe4 23. Qxe4 Qc3 24. Qd4 Qc2 25. Nc4 Red8 26. Qxh4 Qxa2 27. Rc1 Ng6 28. Qe4 Ne5 29. Qc2 Qa6 30. Qa4 Qxa4 31. Rxa4 Rc7 32. f4 Ng4 33. Rb1 Re8 34. Rb3 Rc5 35. h3 Nf6 36. Nxd6 Rd8 37. Ne4 Nxe4 38. Rxe4 Rcxd5 39. Rb2 f5 40. Ra4 Re8 41. Kf2 Rd3 42. Re2 Re7 43. Ra5 g6 44. Ra6 Kg7 45. Kf3 Rb3 46. g4 Rc3 47. Ra5 Kf6 48. g5+ Kf7 49. Ra6 Kg7 50. h4 Rb3 51. h5 gxh5 52. Rh6 a5 53. Rxh5 a4 54. Rh6 Ra7 55. Reh2 Rbb7 56. Rh7+ Kf8 57. Rh8+ Ke7 58. R2h7+ Ke6 59. Rxb7 Rxb7 60. Ra8 Rb4 61. Kg3 Rb3 62. Kf3 Rb4 63. Ra5 Rc4 64. Re5+ Kf7 65. Rxf5+ Kg6 66. Ra5 Rb4 67. Kg4 Rb7 68. Rxa4 Ra7 69. f5+ Kg7 70. Rxa7+ 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "2"]
[White "Setumadhav, Yellumahanthi"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2254"]
[BlackElo "2615"]
[PlyCount "64"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. Nd5 Nbd7 10. Qd3 Rc8 11. c4 0-0 12. 0-0 Ng4 13. Bxg4 Bxg4 14. Na5 Rb8 15. Ba7 Nc5 16. Qg3 Be2 17. Rfe1 Bh4 18. Qa3 Bg4 19. Bxb8 Qxb8 20. b4 Ne6 21. f3 Bh5 22. g3 Bd8 23. Rad1 Nd4 24. Rf1 Qa7 25. Kg2 f5 26. Nb3 Nxf3 27. Rxf3 Bxf3+ 28. Kxf3 fxe4+ 29. Kxe4 Qf2 30. Nd2 Bg5 31. Kd3 Rf3+ 32. Nxf3 Qxf3+ 0-1

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "2"]
[White "Setumadhav, Yellumahanthi"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2254"]
[BlackElo "2615"]
[PlyCount "64"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. Nd5 Nbd7 10. Qd3 Rc8 11. c4 0-0 12. 0-0 Ng4 13. Bxg4 Bxg4 14. Na5 Rb8 15. Ba7 Nc5 16. Qg3 Be2 17. Rfe1 Bh4 18. Qa3 Bg4 19. Bxb8 Qxb8 20. b4 Ne6 21. f3 Bh5 22. g3 Bd8 23. Rad1 Nd4 24. Rf1 Qa7 25. Kg2 f5 26. Nb3 Nxf3 27. Rxf3 Bxf3+ 28. Kxf3 fxe4+ 29. Kxe4 Qf2 30. Nd2 Bg5 31. Kd3 Rf3+ 32. Nxf3 Qxf3+ 0-1

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2025.04.21"]
[Round "8"]
[White "Bassini, Emile"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2383"]
[BlackElo "2617"]
[PlyCount "89"]
[EventDate "2025.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 b5 7. a4 b4 8. Nd5 Nxd5 9. exd5 Bb7 10. Nf5 Nd7 11. b3 g6 12. Bb2 Nf6 13. Ne3 Bg7 14. Qd3 0-0 15. 0-0-0 Qc7 16. Qd4 Rfc8 17. Bc4 a5 18. g4 Ba6 19. f4 Qd8 20. Bxa6 Rxa6 21. Rg2 Qf8 22. Nf5 gxf5 23. gxf5 h5 24. Qd3 Ra7 25. Rdg1 Rac7 26. Rxg7+ Qxg7 27. Rxg7+ Kxg7 28. Kd2 Rc3 29. Bxc3 Rxc3 30. Qa6 Rc5 31. Qb7 Nxd5 32. h4 Kf6 33. Qa8 Nxf4 34. Qg8 Rd5+ 35. Ke3 Rxf5 36. Qh8+ Ke6 37. Ke4 d5+ 38. Kd4 Ne2+ 39. Kd3 Nf4+ 40. Kd4 Ng6 41. Qa8 Ne5 42. Qc8+ Kf6 43. Qh8+ Ke6 44. Qc8+ Kf6 45. Qh8+ 1/2-1/2

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2025.04.21"]
[Round "9"]
[White "Donchenko, Alexander"]
[Black "Merario Alarcon, Andres"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2617"]
[BlackElo "2378"]
[PlyCount "87"]
[EventDate "2025.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 e5 8. Qc2 exd4 9. cxd4 c5 10. Ne2 b5 11. cxb5 c4 12. Bf5 Qa5+ 13. Bd2 Bxf5 14. Qxf5 Qxb5 15. 0-0 Qd7 16. Qxd7 Nbxd7 17. Rab1 Rfb8 18. f3 Rb6 19. Nc3 Rab8 20. Rxb6 Rxb6 21. Rb1 Kf8 22. Rxb6 Nxb6 23. e4 Ke7 24. Bf4 Kd7 25. Kf2 Kc6 26. h3 Ne8 27. g4 a6 28. Ke3 f6 29. h4 Nd6 30. a4 Nb7 31. Bb8 Kd7 32. h5 g6 33. exd5 Ke7 34. Bc7 Na8 35. Bg3 Nb6 36. h6 Kd7 37. Bb8 Nd8 38. a5 Nc8 39. Ne4 Ke7 40. d6+ Kf7 41. d5 Nb7 42. Bc7 c3 43. d7 Ne7 44. Nd6+ 1-0

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2025.04.20"]
[Round "7"]
[White "Donchenko, Alexander"]
[Black "Harshavardhan, GB."]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2617"]
[BlackElo "2431"]
[PlyCount "65"]
[EventDate "2025.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 e6 10. bxc3 Bg7 11. Ba3 Bf8 12. Bc1 Bg7 13. Qa3 Qe7 14. Qxe7+ Nxe7 15. 0-0 Bd7 16. Rb1 Rc8 17. Be2 b6 18. c4 Nf5 19. Bb2 Bc6 20. Ne5 Be4 21. Rbd1 0-0 22. g4 Nd6 23. f3 Ba8 24. Rc1 Rfd8 25. c5 Ne8 26. Ba6 Rc7 27. f4 bxc5 28. dxc5 Rd2 29. Rf2 Rxf2 30. Kxf2 Nf6 31. Ba3 g5 32. c6 gxf4 33. Bb7 1/2-1/2

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2025.04.20"]
[Round "6"]
[White "Trost, Edvin"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2481"]
[BlackElo "2617"]
[PlyCount "113"]
[EventDate "2025.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8. 0-0-0 Ne5 9. Qg3 b5 10. a3 Bb7 11. Bf4 d6 12. Ncxb5 axb5 13. Bxb5+ Ned7 14. e5 Ne4 15. exd6 Bxd6 16. Bxd6 Nxg3 17. Bxc7 Nxh1 18. Rxh1 Ke7 19. Rd1 Nc5 20. Nc6+ Bxc6 21. Bxc6 Rac8 22. Bd6+ Kf6 23. Bxc5 Rxc6 24. b4 h5 25. Rd3 h4 26. a4 Ra8 27. Rf3+ Kg6 28. Ra3 Kf5 29. a5 Ke5 30. Kb2 Rxc5 31. bxc5 Kd5 32. a6 Kxc5 33. a7 Kb6 34. Kc3 Rxa7 35. Rxa7 Kxa7 36. Kd4 Kb6 37. Ke5 Kc6 38. h3 Kd7 39. f3 Kc6 40. f4 Kc5 41. f5 exf5 42. Kxf5 Kd4 43. Kg5 Kc3 44. Kxh4 Kxc2 45. Kg5 Kd3 46. Kf5 Kd4 47. h4 Kd5 48. h5 Kd6 49. g3 Ke7 50. Ke5 g6 51. hxg6 fxg6 52. g4 Kf7 53. g5 Ke7 54. Kd5 Kd7 55. Ke5 Ke7 56. Kd5 Kd7 57. Ke4 1/2-1/2

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2025.04.19"]
[Round "5"]
[White "Donchenko, Alexander"]
[Black "Schmider, Niklas"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2617"]
[BlackElo "2406"]
[PlyCount "51"]
[EventDate "2025.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. b3 d4 7. e3 c5 8. Ne5 Qc7 9. f4 Nfd7 10. Nd3 Nc6 11. Na3 e5 12. Bb2 Rd8 13. Qe2 Nf6 14. Nb5 Qb8 15. fxe5 Nxe5 16. Nxe5 Qxe5 17. Qf3 a6 18. exd4 Qb8 19. Nc3 cxd4 20. Nd5 Rxd5 21. cxd5 Bc5 22. Qd3 Bd7 23. a4 Ng4 24. Bxd4 Qa7 25. Rf4 Rc8 26. b4 1-0

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2025.04.19"]
[Round "4"]
[White "Nothnagel, Marian Can"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2424"]
[BlackElo "2617"]
[PlyCount "78"]
[EventDate "2025.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. 0-0 b5 8. exd5 exd5 9. a4 b4 10. d4 0-0 11. dxc5 Bxc5 12. Nb3 Bb6 13. Bg5 a5 14. Bxf6 Qxf6 15. Qxd5 Ba6 16. Rfb1 Rac8 17. Qg5 Qxg5 18. Nxg5 Ne5 19. Rc1 Rc7 20. Nf3 Ng4 21. Nbd4 g6 22. Rd1 Rd8 23. Rd2 Ne5 24. Nxe5 Rxd4 25. Rxd4 Bxd4 26. Nc6 Bxb2 27. Rd1 Kg7 28. Rd6 Bc8 29. Be4 Bd7 30. Nxa5 Bxa4 31. Rb6 Bc3 32. Nc6 f5 33. Bf3 Rd7 34. Nxb4 Rd2 35. Nd5 Bd4 36. Rb7+ Kh6 37. Ne3 Bxc2 38. h4 Ba4 39. Kf1 Ra2 1/2-1/2

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2025.04.18"]
[Round "3"]
[White "Donchenko, Alexander"]
[Black "Hollan, Martin"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2617"]
[BlackElo "2319"]
[PlyCount "63"]
[EventDate "2025.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. g3 0-0 6. Bg2 dxc4 7. Ne5 c5 8. dxc5 Qxd1+ 9. Nxd1 Bxc5 10. 0-0 Nc6 11. Bxc6 bxc6 12. Be3 Bb6 13. Bxb6 axb6 14. Nc3 Nd5 15. Rfc1 f6 16. Nxc6 Nxc3 17. Rxc3 b5 18. a3 Bb7 19. Nd4 Rfd8 20. Nxb5 Rd2 21. Rxc4 Rxb2 22. Nc3 Rc2 23. Rc7 Ba6 24. e3 Rd8 25. Nb5 Rb2 26. Nd4 Rd6 27. Rac1 g6 28. Re7 e5 29. Rcc7 Rb8 30. Ne6 Rb1+ 31. Kg2 Bb7+ 32. Kh3 1-0

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2025.04.18"]
[Round "2"]
[White "Vuelban, Virgilio"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "E29"]
[WhiteElo "2244"]
[BlackElo "2617"]
[PlyCount "62"]
[EventDate "2025.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. a3 Bxc3+ 6. bxc3 c5 7. Bd3 Nc6 8. Ne2 b6 9. e4 Ne8 10. 0-0 Ba6 11. f4 f5 12. Be3 fxe4 13. Bxe4 Nd6 14. Bxc6 dxc6 15. dxc5 Nxc4 16. Bf2 Qe7 17. Qc1 bxc5 18. Re1 Rad8 19. Ng3 Rd5 20. Ne4 e5 21. Bg3 Qf7 22. fxe5 Nxe5 23. Ng5 Qf5 24. Bxe5 Qf2+ 25. Kh1 Rxe5 26. Nf3 Re2 27. Rxe2 Bxe2 28. Ng1 Bc4 29. Nh3 Qe2 30. Qe1 Qb2 31. Ng1 Bd5 0-1

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2025.04.17"]
[Round "1"]
[White "Donchenko, Alexander"]
[Black "Schwab, Matthias"]
[Result "1-0"]
[ECO "D22"]
[WhiteElo "2617"]
[BlackElo "2113"]
[PlyCount "77"]
[EventDate "2025.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 Nc6 8. 0-0 Nf6 9. g4 Bg6 10. Nh4 Ne4 11. Nxg6 Nxc3 12. bxc3 hxg6 13. Qf3 Qf6 14. Qxf6 gxf6 15. Kg2 f5 16. Be2 0-0-0 17. Rb1 Bd6 18. Rh1 Ne7 19. c4 c6 20. Bb2 Rh7 21. Bc3 fxg4 22. hxg4 Rdh8 23. Rxh7 Rxh7 24. Bf3 Rh2+ 25. Kf1 g5 26. Ke2 Bg3 27. Be1 Ng6 28. a4 Nh4 29. d5 cxd5 30. cxd5 Nxf3 31. Kxf3 Bc7 32. dxe6 fxe6 33. Bc3 Rh7 34. Ke4 Rf7 35. f3 b6 36. Bd4 Kd7 37. Bxb6 Bd6 38. Bd4 Bc7 39. Rb7 1-0

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "1"]
[White "Donchenko, Alexander"]
[Black "Diachek, Andriy"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "2627"]
[BlackElo "2130"]
[PlyCount "31"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. a3 Bxd2+ 6. Qxd2 cxd4 7. Nf3 d5 8. cxd5 Qxd5 9. Bg2 Nc6 10. 0-0 0-0 11. Rd1 e5 12. b4 Bf5 13. Bb2 Qd6 14. e3 d3 15. b5 Na5 16. Qxa5 1-0

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "3"]
[White "Donchenko, Alexander"]
[Black "Kuznetsov, Mikhail V"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2627"]
[BlackElo "2218"]
[PlyCount "141"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Be7 3. g3 d5 4. d3 Nf6 5. Bg2 h6 6. Nf3 0-0 7. 0-0 a5 8. a4 c5 9. Na3 Nc6 10. c3 b6 11. Bf4 Ba6 12. Nb5 Bxb5 13. axb5 Na7 14. e5 Nh7 15. d4 c4 16. b3 Rc8 17. Qb2 Qd7 18. Rfb1 Rc7 19. bxc4 Rxc4 20. Bf1 Rc7 21. h4 Rfc8 22. Rc1 Nf8 23. Bd3 Ng6 24. Be3 Bf8 25. Rc2 Ne7 26. g4 g6 27. Rb1 Kg7 28. Qc1 Kh7 29. h5 Bg7 30. Qd2 Qe8 31. Kh1 Qh8 32. Nh4 Kg8 33. hxg6 h5 34. gxf7+ Kxf7 35. g5 Ke8 36. f4 Qf8 37. Be2 Kd7 38. Rbc1 Nf5 39. Nxf5 Qxf5 40. Kh2 Bf8 41. Rg1 Qg6 42. Bd3 Qg7 43. f5 exf5 44. Bxf5+ Kd8 45. g6 Nxb5 46. Qg2 Nxc3 47. Rxc3 Rxc3 48. Qxd5+ Kc7 49. Bxc8 Kxc8 50. Bg5 Qc7 51. Qa8+ Kd7 52. Qxf8 Rc2+ 53. Rg2 Rxg2+ 54. Kxg2 Qc2+ 55. Qf2 Qxg6 56. Qe3 Ke6 57. Kg3 a4 58. Kh4 Qf5 59. Qh3 Qxh3+ 60. Kxh3 b5 61. Bd2 Kd5 62. Kh4 a3 63. Kxh5 Kxd4 64. e6 Kd3 65. Bc1 a2 66. Bb2 Kc2 67. Be5 b4 68. e7 b3 69. e8Q b2 70. Qg6+ Kb3 71. Qd3+ 1-0

