[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "4"]
[White "Ashraf, Artin"]
[Black "Efimenko, Zahar"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2399"]
[BlackElo "2565"]
[PlyCount "59"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. a3 d5 8. cxd5 Nxd5 9. Qb3 Nb6 10. d3 0-0 11. Be2 Rd8 12. Qc2 Bf5 13. Nd2 Bg6 14. b4 a6 15. Bb2 f5 16. 0-0 f4 17. Rac1 fxe3 18. fxe3 Nd5 19. Nc4 Qg5 20. Rf3 Rf8 21. Rg3 Qe7 22. Qb3 Bf7 23. Qc2 Rad8 24. Nd2 Bg6 25. Ba1 Kh8 26. Ne4 Nf6 27. Nc5 e4 28. dxe4 Nxe4 29. Nxe4 Bxe4 30. Rxg7 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "8"]
[White "Bournel, Antoine"]
[Black "Efimenko, Zahar"]
[Result "1-0"]
[ECO "E35"]
[WhiteElo "2329"]
[BlackElo "2565"]
[PlyCount "59"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bf4 0-0 7. e3 c5 8. dxc5 Nc6 9. Nf3 Qa5 10. Bd3 Qxc5 11. 0-0 Bxc3 12. bxc3 Re8 13. Rfd1 Bg4 14. Rab1 Qe7 15. Qb2 b6 16. c4 dxc4 17. Bxc4 Bxf3 18. gxf3 Ne5 19. Be2 Rac8 20. Kh1 Qe6 21. Qb3 Qxb3 22. axb3 h6 23. Rbc1 Rxc1 24. Rxc1 Nd5 25. Bg3 a5 26. f4 Nd7 27. Bb5 Re7 28. e4 N5f6 29. Rc7 Kf8 30. e5 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "6"]
[White "Demchenko, Anton"]
[Black "Efimenko, Zahar"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2609"]
[BlackElo "2565"]
[PlyCount "93"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 h6 6. Bh4 Be7 7. Bg3 d6 8. a4 0-0 9. h3 Be6 10. Bxe6 fxe6 11. c3 Qd7 12. Nbd2 a5 13. 0-0 Rf7 14. Qb3 b6 15. Qb5 Raf8 16. Rac1 Nh5 17. Bh2 g5 18. d4 Rg7 19. dxe5 Nf4 20. Bxf4 Rxf4 21. Nd4 Nxe5 22. Qxd7 Nxd7 23. Nxe6 Nc5 24. Nxf4 gxf4 25. Ra1 Bf6 26. Ra2 Re7 27. f3 Nd3 28. Rd1 Bh4 29. Nb3 Ne5 30. Nd4 Kh7 31. Kf1 Re8 32. Nf5 Bf6 33. b4 Ra8 34. bxa5 Rxa5 35. Rd5 Ra7 36. a5 Nc4 37. a6 Na5 38. Ra3 Rxa6 39. Nd4 Ra8 40. Nc6 Ra6 41. Nxa5 bxa5 42. Rdxa5 Rc6 43. Rf5 Bxc3 44. Rxf4 Be5 45. Rg4 Rc2 46. f4 Bd4 47. Ke1 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "7"]
[White "Efimenko, Zahar"]
[Black "Cattaneo, Marco"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2565"]
[BlackElo "2314"]
[PlyCount "117"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. Bd3 dxe4 6. Nxe4 Nf6 7. Nxf6+ exf6 8. h3 Be6 9. 0-0 0-0 10. Bf4 a5 11. Qd2 Na6 12. c3 Nc7 13. Rfe1 Nd5 14. Bg3 Re8 15. Re2 h5 16. Rae1 Kh7 17. Qc2 Qd7 18. Nd2 f5 19. Nf3 f6 20. Nh4 Bf7 21. Nxf5 Rxe2 22. Rxe2 Re8 23. Rxe8 Qxe8 24. Nd6 Qe6 25. Nxf7 Qxf7 26. Qe2 Bh6 27. Qxh5 Kg7 28. Qe2 Nf4 29. Bxf4 Bxf4 30. g3 Bc1 31. b3 Ba3 32. Qe4 Bd6 33. Bc4 Qe7 34. Qxe7+ Bxe7 35. Be6 Ba3 36. c4 Bb2 37. d5 cxd5 38. cxd5 Kf8 39. f4 Ke7 40. Kf2 Bd4+ 41. Kf3 Bc3 42. h4 Be1 43. Kg2 b6 44. Kh3 Bd2 45. Kg4 Be1 46. Kf3 Kf8 47. d6 Bb4 48. d7 Ke7 49. f5 gxf5 50. Bxf5 Bd2 51. Kg4 Be1 52. a4 Bf2 53. Kf3 Be1 54. h5 Bd2 55. g4 Bh6 56. Ke4 Bg5 57. Kd5 Bc1 58. Kc6 Be3 59. Kc7 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "9"]
[White "Efimenko, Zahar"]
[Black "Osmak, Iulija"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2565"]
[BlackElo "2459"]
[PlyCount "93"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 d6 4. Bg2 Nc6 5. 0-0 e5 6. dxe5 Nxe5 7. Nxe5 Bxe5 8. c4 Bg7 9. Nc3 Ne7 10. Bg5 f6 11. Bf4 Be6 12. Bxb7 Rb8 13. Bg2 Rxb2 14. Nb5 Bxc4 15. Qc1 Rxb5 16. Qxc4 Rc5 17. Qb3 d5 18. Rac1 Rxc1 19. Rxc1 0-0 20. Bxc7 Qd7 21. Bf4 Kh8 22. Rc7 Qe6 23. Qe3 Qxe3 24. Bxe3 Nf5 25. Bxa7 d4 26. a4 Re8 27. Bf3 Bf8 28. a5 Bd6 29. Rd7 Bb4 30. a6 Re6 31. Bb6 Rxb6 32. a7 Ra6 33. a8Q+ Rxa8 34. Bxa8 Bc3 35. Rf7 Kg8 36. Bd5 Kh8 37. Kg2 Nh6 38. Rd7 Ng4 39. h3 Ne5 40. Rc7 h5 41. f4 d3 42. exd3 Nxd3 43. Rxc3 Nb4 44. Be4 Kg7 45. Rc4 Na6 46. Bb7 Nb8 47. Rd4 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "2"]
[White "Efimenko, Zahar"]
[Black "Sharapov, Evgeny"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2565"]
[BlackElo "2375"]
[PlyCount "63"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 Nc6 5. d4 cxd4 6. Nxd4 Nf6 7. Nc3 e6 8. 0-0 Be7 9. Be3 0-0 10. Rc1 a6 11. Bxc6 Bxc6 12. f3 d5 13. cxd5 exd5 14. e5 Nd7 15. f4 Nc5 16. Qg4 Kh8 17. Nf5 Ne6 18. Rcd1 g6 19. Nxe7 Qxe7 20. Nxd5 Bxd5 21. Rxd5 Rad8 22. Rxd8 Rxd8 23. f5 gxf5 24. Qxf5 Rd7 25. h3 Qh4 26. Kh2 h5 27. Rf3 Nf8 28. Bg5 Qe1 29. Bf6+ Kg8 30. Rg3+ Ng6 31. Rxg6+ fxg6 32. Qxd7 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "10"]
[White "Efimenko, Zahar"]
[Black "Skliarov, Viktor"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2565"]
[BlackElo "2345"]
[PlyCount "109"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. e5 Nxb5 6. Nxb5 Nd5 7. 0-0 a6 8. Nc3 Nxc3 9. dxc3 d5 10. exd6 Qxd6 11. Qe2 Bg4 12. Rd1 Qe6 13. Be3 Qc6 14. Rd2 Bxf3 15. Qxf3 Qxf3 16. gxf3 e6 17. Rad1 Be7 18. Rd7 Rd8 19. Rxd8+ Bxd8 20. Bxc5 h5 21. Be3 h4 22. h3 Rh5 23. c4 Rf5 24. Kg2 Bf6 25. b3 Be7 26. a4 g5 27. Rd4 Bc5 28. Rg4 Bxe3 29. fxe3 f6 30. Kf2 a5 31. f4 Ke7 32. Ke2 Rc5 33. fxg5 fxg5 34. Rd4 b6 35. Rd1 Rf5 36. Rg1 Kd6 37. e4 Re5 38. Kd3 Ke7 39. Kd4 Rc5 40. e5 Rc8 41. Rxg5 Rd8+ 42. Ke3 Rd1 43. Rg7+ Ke8 44. Rh7 Re1+ 45. Kd4 Rd1+ 46. Kc3 Re1 47. Rxh4 Rxe5 48. Rh7 Re2 49. Rb7 Re3+ 50. Kd4 Rxh3 51. Rxb6 Ke7 52. Ra6 Rh2 53. Rxa5 Rxc2 54. Rb5 Ra2 55. a5 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "5"]
[White "Efimenko, Zahar"]
[Black "Tan, Ralph"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2565"]
[BlackElo "2004"]
[PlyCount "121"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Nf3 Bg7 8. Bf4 0-0 9. 0-0 Bf5 10. Bxf5 gxf5 11. Nbd2 e6 12. Ne5 Nxe5 13. dxe5 Ne4 14. Nb3 Rc8 15. Qh5 Qc7 16. Rae1 Bxe5 17. Bxe5 Qxe5 18. f3 Ng3 19. Qh4 Qg7 20. Rf2 Rc4 21. Qe7 Rfc8 22. Qxb7 R4c7 23. Qa6 Kh8 24. Nd4 Rg8 25. Qd6 Rb7 26. a4 Rb6 27. Qe5 Qxe5 28. Rxe5 Rgb8 29. Ne2 Nh5 30. b4 a5 31. b5 Rc8 32. g4 Ng7 33. Rg2 Rc4 34. Nd4 f6 35. Re1 Rxc3 36. gxf5 e5 37. Nc6 Rcxc6 38. bxc6 Rxc6 39. Rb1 Rc8 40. Rb6 Nxf5 41. Rxf6 Ne3 42. Rg5 d4 43. Rd6 Rg8 44. Rxg8+ Kxg8 45. Kf2 Kf7 46. Ke2 Nc4 47. Ra6 h5 48. Kd3 Nb2+ 49. Ke4 Nxa4 50. Rxa5 Nc3+ 51. Kd3 Kf6 52. f4 exf4 53. Kxd4 Ne2+ 54. Ke4 Ng1 55. Rxh5 f3 56. Ke3 Kg6 57. Rh4 Kg5 58. Rg4+ Kh5 59. Rxg1 Kh4 60. Kxf3 Kxh3 61. Rh1# 1-0

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "11"]
[White "Parfenov, Viktor N"]
[Black "Efimenko, Zahar"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2193"]
[BlackElo "2565"]
[PlyCount "72"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 h6 7. Re1 0-0 8. h3 a6 9. a4 Ba7 10. Nbd2 Be6 11. Bxe6 fxe6 12. b4 Nh5 13. Nf1 Qe8 14. Ra2 Ne7 15. Ne3 Nf4 16. Ng4 Neg6 17. d4 Qf7 18. Be3 Nxh3+ 19. gxh3 Qxf3 20. Qxf3 Rxf3 21. dxe5 Bxe3 22. Rxe3 Rxe3 23. fxe3 h5 24. Nf2 Nxe5 25. Kg2 g5 26. a5 Kg7 27. Rd2 Rf8 28. Nd3 Nc4 29. Re2 Kf6 30. e5+ Nxe5 31. Rf2+ Ke7 32. Rxf8 Kxf8 33. Nxe5 dxe5 34. e4 Ke7 35. c4 Kd6 36. Kf3 Kc6 0-1

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "3"]
[White "Sjugirov, Sanan"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "2689"]
[BlackElo "2565"]
[PlyCount "123"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Bb7 6. Bg2 Bxc3+ 7. bxc3 0-0 8. 0-0 Be4 9. Re1 Nc6 10. Bh3 Bxf3 11. exf3 d6 12. f4 Na5 13. Qd3 c5 14. f5 exf5 15. Bxf5 h6 16. Bf4 cxd4 17. cxd4 d5 18. c5 Nc4 19. Qb3 bxc5 20. dxc5 Qa5 21. c6 Qc5 22. c7 g5 23. c8Q Raxc8 24. Bxc8 Rxc8 25. Be3 d4 26. Bc1 Ng4 27. Qf3 Nge5 28. Qe4 Qc6 29. Qxc6 Rxc6 30. Rd1 d3 31. Kg2 g4 32. Bf4 f6 33. Rac1 Ra6 34. Bxh6 Rxa2 35. Ra1 Rc2 36. Bf4 d2 37. Rxa7 Nd3 38. Rd7 Nxf4+ 39. gxf4 Kf8 40. Ra1 Nb6 41. Rd4 Rc1 42. Ra6 d1Q 43. Rxd1 Rxd1 44. Rxb6 Kf7 45. Kg3 Rg1+ 46. Kh4 Rg2 47. f5 Rxh2+ 48. Kxg4 Rxf2 49. Rb7+ Kg8 50. Kh5 Rg2 51. Kh6 Rg5 52. Rc7 Kf8 53. Rb7 Ke8 54. Ra7 Rxf5 55. Kg6 Rf3 56. Rb7 Rf2 57. Ra7 f5 58. Kg5 f4 59. Kg4 Kf8 60. Ra4 Ke8 61. Rxf4 Rxf4+ 62. Kxf4 1/2-1/2

[Event "Titled Tuesday intern op 02nd Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.02"]
[Round "1"]
[White "Yavorovsky, Valeriy"]
[Black "Efimenko, Zahar"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2318"]
[BlackElo "2565"]
[PlyCount "50"]
[EventDate "2024.04.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2024"]
[SourceDate "2024.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. 0-0 g6 7. c3 Bg7 8. Nbd2 0-0 9. Re1 Bd7 10. Nf1 Nh5 11. Bg5 f6 12. Bh4 Nf4 13. d4 g5 14. Bg3 Kh8 15. Ne3 b5 16. Bb3 Ne7 17. a4 h6 18. Qd2 Bc6 19. axb5 axb5 20. d5 Bd7 21. c4 bxc4 22. Bxc4 f5 23. exf5 Nxf5 24. Nxf5 Bxf5 25. Bd3 Nxd3 0-1

[Event "Bremen Jubilee 125 op"]
[Site "Bremen"]
[Date "2024.03.09"]
[Round "8"]
[White "Efimenko, Zahar"]
[Black "Cheng, Bobby Sky"]
[Result "1/2-1/2"]
[ECO "B88"]
[WhiteElo "2568"]
[BlackElo "2584"]
[PlyCount "99"]
[EventDate "2024.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a4 Be7 8. 0-0 0-0 9. Be3 Nc6 10. Bb3 Bd7 11. f4 h6 12. Qe2 Qa5 13. f5 e5 14. Nxc6 bxc6 15. Rad1 Rab8 16. Bf2 Rb4 17. Kh1 Bc8 18. Qe1 Qd8 19. Bc5 dxc5 20. Rxd8 Rxd8 21. Qe2 Rdd4 22. Rd1 c4 23. Ba2 Bc5 24. a5 Rxb2 25. Bxc4 Rxd1+ 26. Nxd1 Rb1 27. Bd3 h5 28. h3 h4 29. Kh2 Ra1 30. c3 Bd6 31. Ne3 Bc5 32. g4 hxg3+ 33. Kxg3 Rxa5 34. Nc4 Ra1 35. Qb2 Rd1 36. Bc2 Nh5+ 37. Kh2 Rf1 38. h4 Rf2+ 39. Kh3 Rf3+ 40. Kg2 Rf2+ 41. Kh3 Nf4+ 42. Kg4 Rg2+ 43. Kf3 Rf2+ 44. Kg4 f6 45. Qb3 Kh7 46. Bd1 Bd7 47. Qb8 Rg2+ 48. Kf3 Rf2+ 49. Kg4 Rg2+ 50. Kf3 1/2-1/2

[Event "Bremen Jubilee 125 op"]
[Site "Bremen"]
[Date "2024.03.08"]
[Round "7"]
[White "Wachinger, Nikolas"]
[Black "Efimenko, Zahar"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "2442"]
[BlackElo "2568"]
[PlyCount "142"]
[EventDate "2024.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 12. a4 Bb7 13. d5 Qc7 14. b3 c4 15. b4 Nb3 16. Bxb3 cxb3 17. Qxb3 f5 18. axb5 fxe4 19. Ng5 Bxg5 20. Bxg5 axb5 21. Rxa8 Bxa8 22. Na3 Qb6 23. Be3 Qa6 24. c4 bxc4 25. Nxc4 Rb8 26. Rd1 h6 27. Na3 Nf6 28. b5 Qa5 29. b6 Bxd5 30. Qb2 Kh7 31. Nb5 Rxb6 32. Bxb6 Qxb6 33. Qb1 Kg8 34. Nc3 Qxb1 35. Rxb1 Bc4 36. Rb7 Kf8 37. Rc7 d5 38. g4 g5 39. Kg2 Ke8 40. Kg3 Bd3 41. Rc6 d4 42. Na4 Ke7 43. Nb6 Ba6 44. h4 d3 45. Rc1 d2 46. Rd1 e3 47. fxe3 Be2 48. Nd5+ Nxd5 49. Rxd2 Nc3 50. Rc2 Ne4+ 51. Kh3 Bf1+ 52. Kh2 gxh4 53. Rc1 Nd2 54. Kg1 Bh3 55. Rc6 Bxg4 56. Rxh6 Nf3+ 57. Kf2 e4 58. Ra6 Kf7 59. Rb6 Be6 60. Rb4 Ng5 61. Rb8 Kg6 62. Rh8 Nf3 63. Re8 Kf6 64. Rh8 Kg5 65. Re8 Bf5 66. Rg8+ Bg6 67. Rf8 Ne5 68. Rh8 Ng4+ 69. Ke2 Bf7 70. Kd2 Nh6 71. Ke1 Bg8 0-1

[Event "Bremen Jubilee 125 op"]
[Site "Bremen"]
[Date "2024.03.07"]
[Round "6"]
[White "Efimenko, Zahar"]
[Black "Gloeckler, Christian"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2568"]
[BlackElo "2356"]
[PlyCount "49"]
[EventDate "2024.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nb3 d5 7. Bg5 Be6 8. 0-0 Be7 9. N1d2 Qb6 10. e4 d4 11. Rb1 0-0 12. a3 Nd7 13. Bxe7 Nxe7 14. Nc1 Nc5 15. Bf3 Ng6 16. Bg4 Bxg4 17. Qxg4 Rac8 18. Nd3 Nxd3 19. cxd3 Qa6 20. Qf3 Rc6 21. Rfc1 Rfc8 22. Rc4 Rxc4 23. Nxc4 b5 24. Nd2 Qa4 25. Qd1 1/2-1/2

[Event "Bremen Jubilee 125 op"]
[Site "Bremen"]
[Date "2024.03.06"]
[Round "5"]
[White "Aditya, Mittal"]
[Black "Efimenko, Zahar"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2594"]
[BlackElo "2568"]
[PlyCount "83"]
[EventDate "2024.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 Bb7 9. d3 d6 10. a3 Nb8 11. Nbd2 Nbd7 12. Nf1 Nc5 13. Ba2 Ne6 14. g4 Re8 15. Ng3 g6 16. Be3 c5 17. c3 Rc8 18. g5 Nd7 19. h4 c4 20. d4 d5 21. Nxe5 dxe4 22. Ng4 Bf8 23. d5 Nc7 24. Bb1 Bxd5 25. Bxe4 Bxe4 26. Qxd7 Nd5 27. Qxd8 Rcxd8 28. Bb6 Nxb6 29. Nf6+ Kh8 30. Nxe8 Bd3 31. Nf6 Na4 32. Re5 h5 33. Rae1 Nxb2 34. Re8 Rxe8 35. Rxe8 Kg7 36. f4 Na4 37. f5 Nxc3 38. Ngxh5+ gxh5 39. Nxh5+ Kg8 40. Nf6+ Kg7 41. h5 Ne2+ 42. Kf2 1-0

[Event "Bremen Jubilee 125 op"]
[Site "Bremen"]
[Date "2024.03.05"]
[Round "4"]
[White "Efimenko, Zahar"]
[Black "Schneider, Jana"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2568"]
[BlackElo "2303"]
[PlyCount "125"]
[EventDate "2024.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Nbd7 5. Bb2 b6 6. Nc3 Bb7 7. d4 Bd6 8. Bd3 a6 9. 0-0 0-0 10. Rc1 Re8 11. cxd5 exd5 12. Ne2 Ne4 13. Ng3 Nxg3 14. hxg3 Nf6 15. Ne5 c5 16. f4 Ne4 17. Bxe4 dxe4 18. Qe2 Rc8 19. dxc5 Rxc5 20. Rxc5 Bxc5 21. Rd1 Qc8 22. Nd7 Rd8 23. Qg4 Bf8 24. Nf6+ Kh8 25. Rxd8 Qxd8 26. Qf5 g6 27. Nxe4+ Bg7 28. Bxg7+ Kxg7 29. Qe5+ f6 30. Qd6 Qxd6 31. Nxd6 Bc6 32. e4 Kf8 33. Kf2 Ke7 34. Nc8+ Kd8 35. Nxb6 Bxe4 36. Na4 Bc6 37. Nc5 a5 38. g4 Ke7 39. g3 Kd6 40. Nd3 Bd7 41. g5 fxg5 42. fxg5 Kd5 43. Ke3 Bf5 44. a3 Bc8 45. Nf2 Bf5 46. Nd3 Bc8 47. b4 axb4 48. Nxb4+ Kc4 49. Kf4 Kb3 50. Nd5 Kxa3 51. Nf6 Kb4 52. Nxh7 Bf5 53. Nf8 Kc3 54. Ke5 Kd2 55. Kf6 Ke3 56. Nxg6 Bb1 57. Ne5 Kf2 58. g4 Kg3 59. g6 Kh4 60. g7 Bh7 61. g5 Kh5 62. Nc6 Kg4 63. Ne7 1-0

[Event "Bremen Jubilee 125 op"]
[Site "Bremen"]
[Date "2024.03.04"]
[Round "3"]
[White "Plat, Vojtech"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "E35"]
[WhiteElo "2528"]
[BlackElo "2568"]
[PlyCount "64"]
[EventDate "2024.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. a3 Bxc3+ 9. Qxc3 c6 10. Nf3 0-0 11. e3 Bf5 12. Bd3 Bxd3 13. Qxd3 Nd7 14. 0-0 Rfe8 15. Rac1 Qe6 16. Rfe1 Nb6 17. Nd2 Re7 18. Qb3 Rae8 19. a4 Nc8 20. a5 a6 21. Qd3 Nd6 22. Nb3 f5 23. Nc5 Qc8 24. g3 Ne4 25. Rf1 h5 26. Qd1 Nxc5 27. Rxc5 h4 28. Qh5 Re4 29. Rfc1 Qe6 30. Qf3 h3 31. Kf1 Qg6 32. R5c3 R8e7 1/2-1/2

[Event "Bremen Jubilee 125 op"]
[Site "Bremen"]
[Date "2024.03.03"]
[Round "2"]
[White "Efimenko, Zahar"]
[Black "Reuker, Jari"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2568"]
[BlackElo "2383"]
[PlyCount "131"]
[EventDate "2024.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. 0-0 d6 6. Nc3 a6 7. Bxc6+ bxc6 8. d4 exd4 9. Nxd4 Bd7 10. h3 h6 11. Re1 0-0 12. Nf3 Re8 13. e5 dxe5 14. Nxe5 Bf5 15. Qf3 Bxc2 16. Bf4 Bd6 17. Rac1 Bg6 18. Nxc6 Qd7 19. Bxd6 cxd6 20. Re7 Qf5 21. Qxf5 Bxf5 22. Rxe8+ Rxe8 23. Rd1 Ne4 24. Nd5 Bd7 25. Nd4 Rb8 26. b4 Be6 27. Ne7+ Kf8 28. Nec6 Rb6 29. a3 d5 30. Rc1 Nd6 31. Na5 Nb5 32. Nxb5 axb5 33. Nc6 Bd7 34. Nd4 Ke7 35. f3 Kd6 36. Kf2 Ra6 37. Rc3 h5 38. h4 Ra8 39. Ke3 f6 40. Kd2 g5 41. g3 Rg8 42. Rc5 Ra8 43. Nc2 Bf5 44. Ne3 Be6 45. Rxb5 Rxa3 46. Rb6+ Ke7 47. Nc2 Ra2 48. Kc3 Bf5 49. Nd4 Bd7 50. b5 gxh4 51. gxh4 Ra4 52. Rb8 Rc4+ 53. Kd3 Rb4 54. b6 Kd6 55. b7 Rb6 56. Ke3 Kc7 57. Rh8 Rxb7 58. Rxh5 Kd6 59. Rh6 Ke7 60. Rh7+ Kd6 61. Rf7 f5 62. h5 Rb1 63. h6 Rh1 64. h7 Rh4 65. f4 Rh6 66. Rf6+ 1-0

[Event "Bremen Jubilee 125 op"]
[Site "Bremen"]
[Date "2024.03.02"]
[Round "1"]
[White "Breutigam, Martin"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2359"]
[BlackElo "2568"]
[PlyCount "41"]
[EventDate "2024.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. d5 f5 4. e4 Nf6 5. exf5 Bxf5 6. Nc3 Be7 7. Nge2 Na6 8. Ng3 Bd7 9. Be2 0-0 10. 0-0 c6 11. Be3 Kh8 12. a3 Nc7 13. Rc1 Qe8 14. b4 cxd5 15. cxd5 Qf7 16. Bf3 Nb5 17. Nxb5 Bxb5 18. Re1 Bd8 19. a4 Bd7 20. a5 a6 21. Ne4 1/2-1/2

[Event "Bundesliga 2324"]
[Site "Germany"]
[Date "2024.02.25"]
[Round "11.2"]
[White "Efimenko, Zahar"]
[Black "Dragnev, Valentin"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2575"]
[BlackElo "2586"]
[PlyCount "48"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Bayern Muenchen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 d6 8. a4 Bd7 9. c3 Na5 10. Bc2 c5 11. d4 Qb8 12. Bg5 Be6 13. Nbd2 h6 14. Bh4 0-0 15. Re1 cxd4 16. cxd4 Rc8 17. h3 Qb6 18. axb5 axb5 19. d5 Bd7 20. Bd3 b4 21. Qe2 Ra7 22. Rec1 Rac7 23. Rxc7 Rxc7 24. Qe3 Qc5 1/2-1/2

[Event "Bundesliga 2324"]
[Site "Germany"]
[Date "2024.02.24"]
[Round "10.2"]
[White "Efimenko, Zahar"]
[Black "Zysk, Robert"]
[Result "1/2-1/2"]
[ECO "D73"]
[WhiteElo "2575"]
[BlackElo "2388"]
[PlyCount "112"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Muenchen Zugzwang"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. 0-0 0-0 6. c4 c6 7. cxd5 cxd5 8. Ne5 Nc6 9. Nxc6 bxc6 10. Nc3 Ba6 11. Re1 Rc8 12. Bf4 Qa5 13. Be5 Rfd8 14. e3 Nd7 15. Bxg7 Kxg7 16. a3 e6 17. Rc1 Rb8 18. Na4 Bb5 19. Nc5 Bc4 20. Qa4 Qxa4 21. Nxa4 Rb3 22. Rc2 Rdb8 23. Bf1 Bb5 24. Bxb5 cxb5 25. Nc5 Nxc5 26. dxc5 Rc8 27. Kf1 Kf6 28. Rd1 Ke7 29. Ke2 a5 30. Rd4 Kd7 31. Rd3 Rxd3 32. Kxd3 a4 33. Kd4 f6 34. e4 dxe4 35. Kxe4 Ke7 36. f4 f5+ 37. Kd4 h6 38. h4 Rc7 39. Re2 Rc6 40. Re5 Rc8 41. Kc3 g5 42. hxg5 hxg5 43. fxg5 Rg8 44. Kb4 Rxg5 45. Re3 Rg8 46. Rd3 e5 47. c6 e4 48. Rc3 Kd6 49. Kxb5 Kc7 50. Kxa4 Re8 51. Re3 Kxc6 52. Kb4 Kd5 53. Kc3 Rh8 54. a4 Rh3 55. Kd2 Kd4 56. Rb3 Rh2+ 1/2-1/2

[Event "Bundesliga 2324"]
[Site "Germany"]
[Date "2024.02.23"]
[Round "9.1"]
[White "Stevic, Hrvoje"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "C48"]
[WhiteElo "2549"]
[BlackElo "2575"]
[PlyCount "56"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]
[WhiteTeam "Kirchweyhe"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bd6 5. d3 0-0 6. 0-0 Nd4 7. Nxd4 exd4 8. Ne2 c6 9. Bc4 Bc7 10. Bf4 Bxf4 11. Nxf4 b5 12. Bb3 d6 13. c3 dxc3 14. bxc3 a5 15. a3 Re8 16. Re1 Qc7 17. Qd2 Bb7 18. c4 bxc4 19. Bxc4 d5 20. exd5 Rxe1+ 21. Rxe1 cxd5 22. Bb5 Qd6 23. a4 h6 24. Ne2 Bc6 25. Rb1 Bxb5 26. Rxb5 Qa3 27. Qc2 Qa1+ 28. Rb1 Qe5 1/2-1/2

[Event "Bundesliga 2324"]
[Site "Germany"]
[Date "2024.02.04"]
[Round "8.6"]
[White "Efimenko, Zahar"]
[Black "Plat, Vojtech"]
[Result "1-0"]
[ECO "D76"]
[WhiteElo "2575"]
[BlackElo "2503"]
[PlyCount "91"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Remagen Sinzig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Nb6 8. Nc3 Nc6 9. d5 Na5 10. Qc2 Nac4 11. Rd1 Bd7 12. e4 f5 13. Nd4 Nd6 14. Bf4 Nbc4 15. b3 Ne5 16. Rac1 Qe8 17. Qe2 c5 18. dxc6 Nxc6 19. Nxc6 Bxc6 20. e5 Nf7 21. Nd5 Bxd5 22. Bxd5 e6 23. Bxb7 Rd8 24. Rxd8 Qxd8 25. Rc8 Qd4 26. Rxf8+ Bxf8 27. Ba6 g5 28. Be3 Qa1+ 29. Kg2 Qxe5 30. Bc4 a5 31. Bb6 Qxe2 32. Bxe2 Bb4 33. Bc4 e5 34. Be6 f4 35. Kf3 Kg7 36. Ke4 h5 37. Bxf7 Kxf7 38. Kxe5 fxg3 39. fxg3 Kg6 40. h3 g4 41. hxg4 hxg4 42. Kf4 Kh5 43. Bc7 Bd2+ 44. Kf5 Bb4 45. a3 Be1 46. Bd6 1-0

[Event "Bundesliga 2324"]
[Site "Germany"]
[Date "2024.02.03"]
[Round "7.6"]
[White "Krejci, Jan1"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "C85"]
[WhiteElo "2517"]
[BlackElo "2575"]
[PlyCount "60"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]
[WhiteTeam "Heimbach Weis Neuwied"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Nbd2 0-0 9. Nc4 Bf6 10. b3 Re8 11. Bb2 c5 12. a4 b6 13. Kh1 a5 14. Ng1 Nf8 15. Ne2 Ng6 16. Ne3 Bg5 17. Nd5 f5 18. exf5 Nh4 19. Ndc3 Nxf5 20. Ne4 Bh6 21. N2g3 Nd4 22. Bxd4 cxd4 23. Qf3 Be6 24. Rae1 Rf8 25. Qd1 Qh4 26. Qh5 Qxh5 27. Nxh5 Rae8 28. h3 Bf7 29. Nhg3 Bd5 30. Re2 Re6 1/2-1/2

[Event "Bundesliga 2324"]
[Site "Germany"]
[Date "2024.01.14"]
[Round "6.3"]
[White "Yuffa, Daniil"]
[Black "Efimenko, Zahar"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2606"]
[BlackElo "2575"]
[PlyCount "105"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Kiel Turm"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 Be6 9. d3 0-0 10. Be3 Nd5 11. Bd2 a5 12. Rc1 Nxc3 13. Bxc3 f6 14. Qa4 Qd7 15. Rfd1 Rfd8 16. h4 Bd5 17. h5 Qe6 18. Qh4 h6 19. Qh1 f5 20. e4 fxe4 21. dxe4 Bb3 22. Bh3 Qf6 23. Rf1 Bc5 24. Bf5 Rd3 25. Kg2 b6 26. Qh3 Re8 27. Qg4 Be6 28. Nh4 Bxf5 29. Nxf5 Ne7 30. Bxa5 Nxf5 31. Qxf5 Qxf5 32. exf5 e4 33. Bb4 Bxb4 34. axb4 Re7 35. Rc6 Rd2 36. Re6 Kf7 37. Rxe7+ Kxe7 38. Re1 Kf6 39. Rxe4 Rxb2 40. g4 c5 41. Re6+ Kf7 42. bxc5 bxc5 43. Rc6 Rc2 44. Kg3 Rc1 45. Kf4 c4 46. f6 g6 47. Rc7+ Kxf6 48. Rc6+ Kf7 49. hxg6+ Kg7 50. Kf5 Ra1 51. Rc7+ Kg8 52. f4 Ra4 53. Ke5 1-0

[Event "Bundesliga 2324"]
[Site "Germany"]
[Date "2024.01.13"]
[Round "5.3"]
[White "Efimenko, Zahar"]
[Black "Svane, Frederik"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2575"]
[BlackElo "2626"]
[PlyCount "73"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 Nf6 5. Nc3 g6 6. d4 cxd4 7. Nxd4 Nc6 8. f3 Bg7 9. Be3 0-0 10. 0-0 Rc8 11. Rc1 Nxd4 12. Bxd4 a6 13. Bxd7 Qxd7 14. Qd3 e6 15. Rfd1 Rc6 16. b3 Rfc8 17. a4 Qd8 18. Kh1 Qa5 19. Rb1 Nd7 20. Bxg7 Kxg7 21. Ne2 Nf6 22. Nd4 Rb6 23. Qe3 Qc5 24. Qd2 a5 25. Nb5 Ra8 26. Nxd6 Kg8 27. Qf4 Rf8 28. e5 Nh5 29. Qd4 Qxd4 30. Rxd4 Rd8 31. c5 Rc6 32. g4 Ng7 33. Rbd1 Rb8 34. Ne4 Ne8 35. Rd8 Rcc8 36. Rxc8 Rxc8 37. Rd7 1-0

[Event "Bundesliga 2324"]
[Site "Germany"]
[Date "2023.12.03"]
[Round "4.8"]
[White "Efimenko, Zahar"]
[Black "Beerdsen, Thomas"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2575"]
[BlackElo "2496"]
[PlyCount "127"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Muelheim Nord"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Be7 9. f4 d6 10. Qe1 0-0 11. Qg3 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Kh1 Rad8 15. Rae1 Ne8 16. Qe3 Rc8 17. Bd3 e5 18. Bb6 exf4 19. Qf2 Qd7 20. Qxf4 Bf6 21. Nd5 Be5 22. Qh4 Bxd5 23. exd5 g6 24. Bd4 Nc7 25. Bxe5 dxe5 26. Bf5 Qd8 27. Qg3 Rb8 28. Rxe5 Rb6 29. Bd3 Nxd5 30. c4 bxc4 31. Bxc4 Nf6 32. b3 Rd6 33. h3 Rd1 34. Rxd1 Qxd1+ 35. Re1 Qd4 36. Qe5 Qh4 37. Rf1 Kg7 38. Qe7 a5 39. a4 Qd4 40. Qc7 h5 41. Qxa5 Ne4 42. Qc7 Kh6 43. Kh2 f5 44. a5 Ra8 45. a6 Nd2 46. Rxf5 Rxa6 47. Qf4+ Qxf4+ 48. Rxf4 Nxc4 49. Rxc4 Ra3 50. Rb4 Kg5 51. h4+ Kf5 52. Kg3 Ra1 53. Rb5+ Ke4 54. Rg5 Rb1 55. Rxg6 Rxb3+ 56. Kh2 Rb5 57. Kh3 Rb3+ 58. g3 Rb5 59. Rf6 Ke5 60. Rf3 Rb4 61. Rf8 Rb5 62. Kg2 Rb2+ 63. Kh3 Rb5 64. Kg2 1/2-1/2

[Event "Bundesliga 2324"]
[Site "Germany"]
[Date "2023.12.02"]
[Round "3.7"]
[White "Ragger, Markus"]
[Black "Efimenko, Zahar"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2615"]
[BlackElo "2575"]
[PlyCount "79"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Solingen"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Qc2 Nbd7 8. Nbd2 b6 9. e4 dxc4 10. Nxc4 Bb7 11. Bf4 c5 12. Rfe1 cxd4 13. Nd6 Bxd6 14. Bxd6 Rc8 15. Qa4 Nc5 16. Qxd4 Re8 17. e5 Nfe4 18. b4 Nxd6 19. exd6 Nd7 20. Rad1 Bd5 21. Ne5 Nf6 22. d7 Nxd7 23. Nxf7 Kxf7 24. Bxd5 Nf8 25. Bc6 Rxc6 26. Qxd8 Rxd8 27. Rxd8 Rc2 28. Ra8 Rxa2 29. Rc1 Nd7 30. Rc7 Ke7 31. Raxa7 Rd2 32. Kf1 h5 33. h4 g6 34. Ke1 Rd5 35. Ke2 Rd6 36. f4 Kd8 37. Ke3 Ke7 38. Rcb7 Ke8 39. Ra8+ Ke7 40. Rh8 1-0

[Event "Bundesliga 2324"]
[Site "Germany"]
[Date "2023.10.22"]
[Round "2.2"]
[White "Vogel, Roven"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2471"]
[BlackElo "2575"]
[PlyCount "49"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]
[WhiteTeam "Dresden TU"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 0-0 7. Bd2 dxc4 8. Bxc4 Bd6 9. Nb5 e5 10. dxe5 Nxe5 11. Be2 Bd7 12. Qc2 Bxb5 13. Bxb5 Qe7 14. a3 Rad8 15. Be2 Rfe8 16. Nd4 g6 17. Nb5 Bc5 18. Rc1 Bb6 19. 0-0 Neg4 20. Bxg4 Nxg4 21. h3 Ne5 22. Bb4 Nf3+ 23. gxf3 Qg5+ 24. Kh2 Qxb5 25. Rfd1 1/2-1/2

[Event "Bundesliga 2324"]
[Site "Germany"]
[Date "2023.10.21"]
[Round "1.2"]
[White "Efimenko, Zahar"]
[Black "Walter, Stefan1"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2575"]
[BlackElo "2382"]
[PlyCount "90"]
[EventDate "2023.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Lister Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. 0-0 Bg7 8. Nbd2 0-0 9. Re1 b5 10. Bc2 Bb7 11. Nf1 Re8 12. Bg5 h6 13. Bh4 Nb8 14. Bxf6 Qxf6 15. Ne3 Nd7 16. a4 Nc5 17. b4 Nxa4 18. Bxa4 bxa4 19. Qxa4 Qe6 20. Nc4 Rab8 21. h3 f5 22. Qa2 d5 23. exf5 Qxf5 24. Ne3 Qf7 25. d4 exd4 26. cxd4 Bc8 27. Qxd5 Rxb4 28. Qxf7+ Kxf7 29. Nd5 Rxe1+ 30. Rxe1 Rc4 31. Re7+ Kf8 32. Ne5 Bxe5 33. Rxe5 Rxd4 34. Nxc7 Kf7 35. Re8 Bd7 36. Ra8 Bb5 37. Nxa6 Ra4 38. Nc7 Rxa8 39. Nxa8 Ke7 40. f4 Kd6 41. Nb6 Kc6 42. Nc8 Kd7 43. Nb6+ Kc6 44. Nc8 Kd7 45. Nb6+ Kc6 1/2-1/2

[Event "Bundesliga 2223"]
[Site "Germany"]
[Date "2023.04.30"]
[Round "15.3"]
[White "Kempinski, Robert"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2541"]
[BlackElo "2599"]
[PlyCount "40"]
[EventDate "2022.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 d5 6. Bg5 Be7 7. cxd5 exd5 8. e3 0-0 9. Be2 Nbd7 10. 0-0 c5 11. Rc1 Rc8 12. Re1 h6 13. Bh4 a6 14. dxc5 bxc5 15. Bd3 Ne4 16. Bxe7 Qxe7 17. Qe2 Qe6 18. Nd2 Nxc3 19. Rxc3 Rfe8 20. Qf1 Qf6 1/2-1/2

[Event "Bundesliga 2223"]
[Site "Germany"]
[Date "2023.04.29"]
[Round "14.3"]
[White "Efimenko, Zahar"]
[Black "Thybo, Jesper Sondergaard"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2599"]
[BlackElo "2498"]
[PlyCount "69"]
[EventDate "2022.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Kiel Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 d6 6. h3 h6 7. a3 Nf6 8. Bd2 0-0 9. 0-0 Be6 10. Nd5 Nd4 11. Nxd4 cxd4 12. Nxf6+ Bxf6 13. Bxe6 fxe6 14. Qg4 Qc8 15. Rac1 Kh7 16. c3 dxc3 17. Rxc3 Qd7 18. Be3 a6 19. Rfc1 Rac8 20. h4 Rxc3 21. Rxc3 Rc8 22. Rxc8 Qxc8 23. g3 Qe8 24. h5 Bd8 25. Kg2 Qf7 26. Qf3 Qxf3+ 27. Kxf3 Kg8 28. Kg4 Kf7 29. f4 Bf6 30. b3 Ke7 31. a4 Kf7 32. Kf3 Ke7 33. Kg4 Kf7 34. Kf3 Ke7 35. Kg4 1/2-1/2

[Event "Bundesliga 2223"]
[Site "Germany"]
[Date "2023.04.02"]
[Round "13.8"]
[White "Efimenko, Zahar"]
[Black "Indjic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2599"]
[BlackElo "2630"]
[PlyCount "63"]
[EventDate "2022.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Muenchen 36"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. Qd2 Nbd7 11. a4 Rc8 12. a5 Re8 13. Rfd1 h6 14. h3 Rc6 15. Qe1 Qb8 16. Nc1 Rec8 17. Bf3 Nf8 18. N1e2 h5 19. Ng3 g6 20. Nf1 Bd8 21. Kh1 N8h7 22. Rd3 Bc4 23. Rdd1 b5 24. axb6 Bxb6 25. Bxb6 Rxb6 26. Na4 Rbc6 27. Nd2 Be6 28. c3 Ng5 29. Qe3 Nxf3 30. Qxf3 Kg7 31. b3 R8c7 32. c4 1/2-1/2

[Event "Bundesliga 2223"]
[Site "Germany"]
[Date "2023.04.01"]
[Round "12.7"]
[White "Stojanovic, Dalibor"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2472"]
[BlackElo "2599"]
[PlyCount "41"]
[EventDate "2022.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Deggendorf"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. e5 Ne4 8. Nxd4 0-0 9. Nf5 d5 10. exd6 Bxf5 11. dxe7 Nxe7 12. Bb3 Nc5 13. Nc3 Nxb3 14. cxb3 Qxd1 15. Rxd1 Rfd8 16. Bf4 c6 17. Bc7 Rxd1+ 18. Rxd1 Be6 19. Bd6 Nd5 20. Nxd5 Bxd5 21. f3 1/2-1/2

[Event "Bundesliga 2223"]
[Site "Germany"]
[Date "2023.03.19"]
[Round "11.3"]
[White "Efimenko, Zahar"]
[Black "Jaracz, Pawel"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2599"]
[BlackElo "2463"]
[PlyCount "57"]
[EventDate "2022.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Remagen Sinzig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 b6 2. e4 Bb7 3. Nc3 e6 4. d4 Nf6 5. e5 Nd5 6. Nxd5 Bxd5 7. Be2 d6 8. 0-0 Nd7 9. Bf4 Be7 10. c4 Bb7 11. Qa4 0-0 12. Rad1 d5 13. Qb3 a6 14. c5 a5 15. cxb6 Nxb6 16. Nd2 Ba6 17. Bxa6 Rxa6 18. Rc1 Nd7 19. Qb5 Rb6 20. Qxa5 Rxb2 21. Qxc7 Rxa2 22. Qb7 Re8 23. Rc7 Rb2 24. Qc6 Nf8 25. g3 Ng6 26. Be3 Qa8 27. Qc3 Rb7 28. Rxb7 Qxb7 29. Rb1 1/2-1/2

[Event "Bundesliga 2223"]
[Site "Germany"]
[Date "2023.03.18"]
[Round "10.3"]
[White "Buhmann, Rainer"]
[Black "Efimenko, Zahar"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2561"]
[BlackElo "2599"]
[PlyCount "125"]
[EventDate "2022.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Viernheim"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Be3 c6 5. Nf3 Bg7 6. Qd2 Nbd7 7. Bh6 Bxh6 8. Qxh6 e5 9. dxe5 dxe5 10. Bd3 Ng4 11. Qg7 Qf6 12. Qxf6 Ngxf6 13. a4 a5 14. 0-0 Ke7 15. Nd2 Ne8 16. Nc4 Nd6 17. Nxd6 Kxd6 18. Bc4 Ke7 19. f3 Nc5 20. Rfd1 Be6 21. Bxe6 Kxe6 22. Kf2 h5 23. h4 f5 24. exf5+ gxf5 25. b3 Rad8 26. Ne2 f4 27. g3 Kf5 28. gxf4 exf4 29. Nd4+ Kf6 30. Ne2 Ke5 31. Rab1 Rhg8 32. Rxd8 Rxd8 33. Ke1 Na6 34. Rd1 Rxd1+ 35. Kxd1 Nb4 36. Nc1 b6 37. Kd2 Nd5 38. Nd3+ Kf5 39. c4 Nc7 40. c5 b5 41. b4 axb4 42. a5 Na6 43. Kc2 Kf6 44. Kb3 Kf5 45. Nxb4 Nxc5+ 46. Kc2 Ke5 47. a6 Nxa6 48. Nxa6 c5 49. Nc7 Kd4 50. Kd2 b4 51. Ne6+ Kc4 52. Nxf4 Kb3 53. Ne2 Kc4 54. Kc2 b3+ 55. Kd2 b2 56. Nc3 Kd4 57. Nb1 Ke5 58. Ke3 c4 59. f4+ Kd5 60. Nc3+ Ke6 61. Ke4 Kf6 62. f5 Kf7 63. Ke5 1-0

[Event "Bundesliga 2223"]
[Site "Germany"]
[Date "2023.02.26"]
[Round "9.3"]
[White "Gupta, Abhijeet"]
[Black "Efimenko, Zahar"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2607"]
[BlackElo "2599"]
[PlyCount "123"]
[EventDate "2022.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Deizisau"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. e4 g6 3. c4 Bg7 4. Nc3 c5 5. d5 Nf6 6. h3 0-0 7. Nf3 e6 8. Bd3 exd5 9. exd5 Re8+ 10. Be3 Nbd7 11. 0-0 Nh5 12. Qd2 f5 13. Rfe1 Ne5 14. Be2 f4 15. Bxf4 Nxf4 16. Qxf4 Bf5 17. Qd2 a6 18. Ng5 Bh6 19. h4 Nf7 20. f4 Nxg5 21. hxg5 Bg7 22. Bd3 Qd7 23. Kh2 Bd4 24. g3 Rab8 25. a4 Bxc3 26. Qxc3 Bxd3 27. Qxd3 Rxe1 28. Rxe1 Re8 29. Re4 Kf7 30. Rxe8 Qxe8 31. Qc3 Qe2+ 32. Kg1 Qd1+ 33. Kf2 Qxa4 34. Qf6+ Kg8 35. Qd8+ Kf7 36. Qc7+ Kg8 37. Qc8+ Kg7 38. Qxb7+ Kg8 39. Qc8+ Kg7 40. Qc7+ Kg8 41. Qd8+ Kf7 42. Qf6+ Kg8 43. Qe6+ Kg7 44. Qe2 Qb3 45. Kg2 Kf8 46. g4 Qb7 47. Kg3 Qg7 48. Qd2 a5 49. Kf3 a4 50. f5 gxf5 51. gxf5 Qe5 52. Qf4 Qxb2 53. Qxd6+ Kf7 54. Qd7+ Kf8 55. Qxa4 Qc3+ 56. Kg4 Qd4+ 57. Kh5 Qf4 58. Qa8+ Kf7 59. Qb7+ Kf8 60. Qc8+ Kf7 61. Qd7+ Kf8 62. Qd8+ 1-0

[Event "Bundesliga 2223"]
[Site "Germany"]
[Date "2023.02.25"]
[Round "8.4"]
[White "Efimenko, Zahar"]
[Black "Lokander, Martin"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2599"]
[BlackElo "2449"]
[PlyCount "47"]
[EventDate "2022.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Bayern Muenchen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. d4 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. Nh4 Be4 7. Qb3 Qc7 8. f3 Bg6 9. Bd2 a5 10. Rc1 Be7 11. cxd5 exd5 12. g3 Bd8 13. Nb5 Qe7 14. Nd6+ Qxd6 15. Qxb7 Nfd7 16. Nxg6 hxg6 17. Qxa8 Rxh2 18. Rxh2 Qxg3+ 19. Kd1 Qxh2 20. Kc2 g5 21. Bd3 Qg2 22. Re1 Qxf3 23. e4 Kf8 24. Qb7 1-0

[Event "Bundesliga 2223"]
[Site "Germany"]
[Date "2022.11.27"]
[Round "4.3"]
[White "Efimenko, Zahar"]
[Black "Plenca, Julian"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2599"]
[BlackElo "2447"]
[PlyCount "111"]
[EventDate "2022.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 211"]
[Source "ChessBase"]
[SourceDate "2022.12.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.12.31"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Schoenaich"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 0-0 10. Nbd2 h6 11. h3 Rb8 12. Re1 Re8 13. Bc2 Bd7 14. a3 Nh7 15. Nf1 a5 16. b3 Qf6 17. Ng3 g6 18. dxe5 Nxe5 19. Nxe5 Qxe5 20. Qd2 Bxe3 21. Qxe3 h5 22. Rad1 Qg7 23. Qd4 Nf8 24. f4 Rb6 25. Ne2 Bc8 26. f5 Qe5 27. Qf2 Bb7 28. b4 a4 29. Bb1 Qf6 30. Nf4 Nd7 31. fxg6 fxg6 32. Qg3 Ne5 33. Nxh5 Qe7 34. Rf1 Rf8 35. Ba2+ Kh8 36. Qe3 d5 37. Rxf8+ Qxf8 38. Rf1 Qe7 39. Qh6+ Kg8 40. exd5 Nc4 41. Bxc4 bxc4 42. Nf4 Qe3+ 43. Kh2 Rf6 44. Qg5 Kf7 45. Ne6 Qxg5 46. Nxg5+ Ke7 47. Re1+ Kd8 48. Ne6+ Kc8 49. Nc5 Rf8 50. Re5 Rd8 51. Nxa4 Bxd5 52. Nc5 c6 53. Kg3 Rf8 54. Re1 Rf5 55. h4 Bf7 56. a4 1-0

[Event "Bundesliga 2223"]
[Site "Germany"]
[Date "2022.10.23"]
[Round "2.3"]
[White "Efimenko, Zahar"]
[Black "L'Ami, Erwin"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2599"]
[BlackElo "2617"]
[PlyCount "53"]
[EventDate "2022.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 211"]
[Source "ChessBase"]
[SourceDate "2022.12.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.12.31"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Solingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. Nc3 d5 7. a4 a5 8. Bf4 c6 9. Re1 Bf5 10. Ne5 Nbd7 11. e4 dxe4 12. Nxe4 Nxe5 13. Bxe5 Nxe4 14. Bxe4 Bxe5 15. dxe5 Qxd1 16. Raxd1 Be6 17. f4 Rfd8 18. Kf2 Kf8 19. Ke3 Ke8 20. h4 h5 21. b3 Bg4 22. Rd4 Rxd4 23. Kxd4 Kd7 24. Re3 Rd8 25. Rd3 Kc7+ 26. Ke3 Rg8 27. Rd2 1/2-1/2

[Event "Bundesliga 2223"]
[Site "Germany"]
[Date "2022.10.22"]
[Round "1.3"]
[White "Fridman, Daniel"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "E64"]
[WhiteElo "2603"]
[BlackElo "2599"]
[PlyCount "43"]
[EventDate "2022.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 211"]
[Source "ChessBase"]
[SourceDate "2022.12.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.12.31"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 0-0 5. c4 d6 6. Nc3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Be3 Nc6 10. Bxc5 Be6 11. Rc1 Bxc4 12. Nd2 Bd5 13. Nxd5 Nxd5 14. Nc4 Rac8 15. 0-0 Ncb4 16. Bxa7 Nxa2 17. Rcd1 b5 18. Na3 Bxb2 19. Nxb5 Ndc3 20. Nxc3 Nxc3 21. Rxd8+ Rxd8 22. Re1 1/2-1/2

[Event "Bundesliga 2223"]
[Site "Germany"]
[Date "2022.10.21"]
[Round "7.3"]
[White "Markus, Robert"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2615"]
[BlackElo "2599"]
[PlyCount "57"]
[EventDate "2022.10.21"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 211"]
[Source "ChessBase"]
[SourceDate "2022.12.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.12.31"]
[SourceQuality "1"]
[WhiteTeam "Kirchweyhe"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c5 6. 0-0 Nc6 7. Qa4 Bd7 8. Qxc4 cxd4 9. Nxd4 Rc8 10. Nc3 Nxd4 11. Qxd4 Bc5 12. Qf4 Qb6 13. Na4 Bxa4 14. Qxa4+ Ke7 15. e3 Rhd8 16. b3 Bb4 17. Ba3 a5 18. Bxb4+ axb4 19. a3 bxa3 20. Qxa3+ Ke8 21. Rfd1 h6 22. h3 Qb5 23. Rxd8+ Rxd8 24. Rc1 Nd5 25. Bxd5 Qxd5 26. Rc7 Rd7 27. Rc8+ Rd8 28. Rc7 Rd7 29. Rc8+ 1/2-1/2

[Event "ROM-chT"]
[Site "Oradea"]
[Date "2022.09.29"]
[Round "9.3"]
[White "Pranav, Vijay"]
[Black "Efimenko, Zahar"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2530"]
[BlackElo "2599"]
[PlyCount "111"]
[EventDate "2022.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Baia Mare Municipiului"]
[BlackTeam "Timisoara Medicina"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "ROU"]

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. Re1 Re8 12. Nbd2 Nc6 13. Nf1 h6 14. Ng3 Be6 15. a4 b4 16. Bb3 bxc3 17. Bxe6 fxe6 18. bxc3 Rb8 19. Nf1 Qb6 20. N1d2 Na5 21. Qc2 Qc6 22. Qa2 c4 23. dxc4 Nd7 24. Ba3 Nb7 25. a5 Nbc5 26. Qc2 Rf8 27. Rab1 Rxb1 28. Rxb1 Bd8 29. Bb4 Nb7 30. Ra1 Nbc5 31. Re1 Nb7 32. Ra1 Nbc5 33. Qd1 Nf6 34. Bxc5 Qxc5 35. Ne1 Qc6 36. Qe2 Nd7 37. Nd3 Bg5 38. Nb4 Qb7 39. Nb3 Rc8 40. h4 Be7 41. Nd2 Nc5 42. g3 Bd8 43. Kg2 Qc7 44. Nd3 Nb7 45. Qg4 Qd7 46. f4 Nxa5 47. fxe5 dxe5 48. Ra2 h5 49. Qe2 Bc7 50. Nb4 Bb6 51. Nxa6 Nb7 52. Nb4 Nc5 53. Qxh5 Rf8 54. Nf3 Qd1 55. Nc6 Qd6 56. Ng5 1-0

[Event "ROM-chT"]
[Site "Oradea"]
[Date "2022.09.28"]
[Round "8.4"]
[White "Efimenko, Zahar"]
[Black "Deac, Bogdan Daniel"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "2599"]
[BlackElo "2710"]
[PlyCount "75"]
[EventDate "2022.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Timisoara Medicina"]
[BlackTeam "Iasi Politehnica"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "ROU"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. d3 Bb4 5. Nf3 d6 6. 0-0 Bxc3 7. bxc3 h6 8. Re1 0-0 9. h3 Be6 10. Bxe6 fxe6 11. Rb1 b6 12. d4 Qe8 13. Qe2 Rd8 14. Qb5 Nh5 15. Be3 Rxf3 16. gxf3 a6 17. Qxa6 Ne7 18. Kh2 Ng6 19. Rg1 Nh4 20. Rg4 Nxf3+ 21. Kh1 Kh8 22. Qe2 Qf7 23. Rd1 Rf8 24. Rd3 Qf6 25. a3 d5 26. Bc1 exd4 27. exd5 e5 28. cxd4 Nxd4 29. Rgxd4 exd4 30. Qxh5 Qxf2 31. Rd1 Qxc2 32. Bxh6 Qe4+ 33. Kg1 gxh6 34. Qxh6+ Kg8 35. Qg5+ Kh7 36. Qh5+ Kg7 37. Qg5+ Kh7 38. Qh5+ 1/2-1/2

[Event "ROM-chT"]
[Site "Oradea"]
[Date "2022.09.27"]
[Round "7.2"]
[White "Kozak, Adam"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "2516"]
[BlackElo "2599"]
[PlyCount "43"]
[EventDate "2022.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Galati Smart"]
[BlackTeam "Timisoara Medicina"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "ROU"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. exd5 Nxd5 7. Nc3 Nxc3 8. bxc3 0-0 9. Ng5 h6 10. Ne4 Bf5 11. Qf3 Bxe4 12. Qxe4 Qf6 13. 0-0 Nd7 14. Be3 Nc5 15. Bxc5 Bxc5 16. Rae1 Rae8 17. g3 Re7 18. Kg2 Rfe8 19. Qg4 Bd6 20. h4 Kh7 21. Re3 Qg6 22. Qxg6+ 1/2-1/2

[Event "ROM-chT"]
[Site "Oradea"]
[Date "2022.09.26"]
[Round "6.5"]
[White "Efimenko, Zahar"]
[Black "Sumets, Andrey"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2599"]
[BlackElo "2513"]
[PlyCount "85"]
[EventDate "2022.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Timisoara Medicina"]
[BlackTeam "Craiova Oltenia"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "ROU"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 e6 6. c3 Be7 7. h3 Bd6 8. dxc5 Bxc5 9. Bd3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. Qc2 Rd8 13. Rad1 Bd7 14. e4 h6 15. Rfe1 dxe4 16. Nxe4 Nxe4 17. Bxe4 Qc7 18. Nd4 Nxd4 19. Rxd4 Be8 20. Red1 Rxd4 21. Rxd4 Rc8 22. Qd2 b6 23. Bc2 Kf8 24. f4 Ke7 25. Be4 Rd8 26. Rxd8 Qxd8 27. Qxd8+ Kxd8 28. Kf2 Ke7 29. Ke3 Kd6 30. Kd4 g5 31. g3 gxf4 32. gxf4 f6 33. c4 a5 34. b3 Bd7 35. h4 Be8 36. a3 Bd7 37. b4 axb4 38. axb4 Be8 39. c5+ bxc5+ 40. bxc5+ Kc7 41. Bd3 Bh5 42. Bc4 Bg4 43. Bb5 1/2-1/2

[Event "ROM-chT"]
[Site "Oradea"]
[Date "2022.09.25"]
[Round "5.1"]
[White "Efimenko, Zahar"]
[Black "Tarlev, Konstantin"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2599"]
[BlackElo "2576"]
[PlyCount "52"]
[EventDate "2022.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Timisoara Medicina"]
[BlackTeam "Techirghiol Victoria"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "ROU"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Nc3 e5 6. Nd5 Nge7 7. d3 0-0 8. Bc4 h6 9. c3 d6 10. Rb1 Nxd5 11. Bxd5 Ne7 12. Bc4 d5 13. exd5 Nxd5 14. Re1 Qd6 15. Nd2 Be6 16. Qb3 Rab8 17. Ne4 Qc6 18. a4 Rfd8 19. Be3 b6 20. f3 a6 21. Qc2 Nxe3 22. Rxe3 Bc8 23. b4 cxb4 24. cxb4 Qd7 25. Ree1 Kh7 26. b5 f5 1/2-1/2

[Event "ROM-chT"]
[Site "Oradea"]
[Date "2022.09.24"]
[Round "4.5"]
[White "Berkes, Ferenc"]
[Black "Efimenko, Zahar"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2651"]
[BlackElo "2599"]
[PlyCount "61"]
[EventDate "2022.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Superbet ASE"]
[BlackTeam "Timisoara Medicina"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "ROU"]

1. d4 Nf6 2. g3 d5 3. Nf3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c3 Nbd7 7. a4 a5 8. Re1 b6 9. c4 e6 10. cxd5 exd5 11. Nc3 Bb7 12. Bf4 Ne4 13. Rc1 Nxc3 14. bxc3 Re8 15. h4 Nf8 16. Qd2 Ne6 17. Bh6 Bh8 18. Ng5 Bc6 19. Nxe6 Rxe6 20. c4 dxc4 21. d5 Rd6 22. e4 Bxa4 23. e5 Rd7 24. Qf4 Rxd5 25. e6 fxe6 26. Qxc4 Bb5 27. Qe4 Be5 28. Bf4 Bxf4 29. Qxe6+ Kh8 30. Bxd5 Bd6 31. Qe4 1-0

[Event "ROM-chT"]
[Site "Oradea"]
[Date "2022.09.23"]
[Round "3.2"]
[White "Efimenko, Zahar"]
[Black "Dobre, Claudiu Cristian"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2599"]
[BlackElo "2268"]
[PlyCount "115"]
[EventDate "2022.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Timisoara Medicina"]
[BlackTeam "Targoviste"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "ROU"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. 0-0 Nd7 5. d4 e6 6. c4 Bd6 7. h3 Bh5 8. Qb3 Rb8 9. Nc3 Ngf6 10. Nd2 Bg6 11. e4 dxe4 12. Ndxe4 Nxe4 13. Nxe4 Bxe4 14. Bxe4 0-0 15. Be3 f5 16. c5 fxe4 17. Qxe6+ Rf7 18. cxd6 Nf6 19. Bf4 Qd7 20. Qxd7 Rxd7 21. Rfe1 Rbd8 22. Rad1 h6 23. Kg2 Kf7 24. g4 Ne8 25. d5 c5 26. Rxe4 Nxd6 27. Ra4 Nb5 28. Ra5 a6 29. a4 Nc7 30. Rxc5 Nxd5 31. Kf3 Nxf4 32. Rxd7+ Rxd7 33. Kxf4 Rd4+ 34. Kf5 Rb4 35. Rc7+ Kg8 36. f4 Rxb2 37. h4 a5 38. g5 Rb6 39. Rc8+ Kh7 40. h5 hxg5 41. fxg5 g6+ 42. hxg6+ Kg7 43. Rc7+ Kg8 44. Rc5 Rb4 45. Rxa5 Kg7 46. Ra8 Rc4 47. Ra7 Rb4 48. Ra5 Rc4 49. Ke5 b6 50. Ra6 b5 51. a5 b4 52. Kd5 Rc1 53. Rb6 Ra1 54. Rb7+ Kxg6 55. Rb6+ Kg7 56. a6 b3 57. Rxb3 Rxa6 58. Ke4 1/2-1/2

[Event "ROM-chT"]
[Site "Oradea"]
[Date "2022.09.22"]
[Round "2.4"]
[White "Marin, Mihail"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2457"]
[BlackElo "2599"]
[PlyCount "54"]
[EventDate "2022.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Timisoara Vest Univ"]
[BlackTeam "Timisoara Medicina"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "ROU"]

1. g3 e5 2. Bg2 d5 3. d3 Nf6 4. Nf3 Nc6 5. 0-0 a5 6. Bg5 Be7 7. Nc3 0-0 8. e4 dxe4 9. dxe4 Bg4 10. Bxf6 Bxf6 11. Nd5 Nb4 12. Ne3 Be6 13. c3 Na6 14. Qe2 c6 15. Rfd1 Qc7 16. h3 Nc5 17. Ng4 Nd7 18. Nxf6+ Nxf6 19. Ng5 Bd7 20. Qe3 h6 21. Nf3 Rad8 22. Ne1 Be6 23. Nd3 Bc4 24. Bf1 Bxd3 25. Bxd3 Rd7 26. Kg2 Rfd8 27. Bc2 Rxd1 1/2-1/2

[Event "ROM-chT"]
[Site "Oradea"]
[Date "2022.09.21"]
[Round "1.3"]
[White "Efimenko, Zahar"]
[Black "Nguyen, Thai Dai Van"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "2599"]
[BlackElo "2627"]
[PlyCount "52"]
[EventDate "2022.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Timisoara Medicina"]
[BlackTeam "Arad Vados"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "ROU"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. a3 Be7 7. Be2 0-0 8. 0-0 d6 9. Be3 e5 10. Nb3 Be6 11. Bf3 Rc8 12. Qd2 h6 13. h3 Re8 14. Nd5 Nh7 15. Rad1 Bg5 16. Bg4 Bxg4 17. hxg4 Ne7 18. Nc3 Qd7 19. f3 Red8 20. Rfe1 Qc6 21. Qf2 b6 22. Rd3 Bxe3 23. Qxe3 Rd7 24. Red1 Rcd8 25. Nc1 Nf6 26. N1e2 Qc5 1/2-1/2

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.07.10"]
[Round "15.4"]
[White "Efimenko, Zahar"]
[Black "Mueller, Nick"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2597"]
[BlackElo "2375"]
[PlyCount "47"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Koenig Tegel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. b3 g6 3. Bb2 Nf6 4. c4 Bg7 5. g3 0-0 6. Bg2 b6 7. cxd5 Bb7 8. 0-0 Bxd5 9. Nc3 Bb7 10. d4 Na6 11. Rc1 c5 12. dxc5 Nxc5 13. b4 Ne6 14. Nb5 a5 15. Nc7 Nxc7 16. Qxd8 Rfxd8 17. Rxc7 Bxf3 18. Bxf3 Nd5 19. Bxd5 Rxd5 20. Bxg7 Kxg7 21. Rxe7 axb4 22. Rb1 Kf8 23. Rb7 Rxa2 24. Rxb4 1/2-1/2

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.07.09"]
[Round "14.3"]
[White "Efimenko, Zahar"]
[Black "Tomczak, Jacek"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2597"]
[BlackElo "2584"]
[PlyCount "86"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Berlin SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d5 6. c4 c6 7. Nbd2 a5 8. b3 a4 9. Ba3 Re8 10. e3 Bf5 11. Qe2 Nbd7 12. Nh4 Be6 13. Rfc1 Qa5 14. b4 Qa6 15. b5 cxb5 16. cxb5 Qa5 17. Rab1 Rac8 18. Rxc8 Rxc8 19. Qd1 Bg4 20. Bf3 Bxf3 21. Nhxf3 e6 22. Rc1 Rc3 23. Rxc3 Qxc3 24. Qxa4 Qa1+ 25. Kg2 Qxa2 26. Qb3 Qxb3 27. Nxb3 Ne4 28. Bb4 Bf8 29. Bxf8 Kxf8 30. Ne5 Ke8 31. Na5 Nd6 32. Nxd7 Kxd7 33. b6 Kc8 34. Kf3 f6 35. h4 e5 36. dxe5 fxe5 37. Ke2 Ne4 38. g4 Nc5 39. f4 Kd7 40. Kd2 exf4 41. exf4 d4 42. Nxb7 Nxb7 43. Kd3 h5 1/2-1/2

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.05.29"]
[Round "10.3"]
[White "Efimenko, Zahar"]
[Black "Anton Guijarro, David"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2597"]
[BlackElo "2694"]
[PlyCount "85"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. Nc3 d6 7. Bxc6+ bxc6 8. h3 0-0 9. 0-0 Re8 10. Be3 Bxe3 11. fxe3 d5 12. Qe1 Rb8 13. b3 Qe7 14. exd5 Nxd5 15. Rf2 e4 16. dxe4 Nxc3 17. Qxc3 Qxe4 18. Rd1 Rb5 19. Rd4 Qe7 20. Rc4 Bd7 21. e4 h6 22. a4 Rbb8 23. e5 Rbd8 24. Rd2 h5 25. Qb4 Qxb4 26. Rxb4 Be6 27. Rxd8 Rxd8 28. Rb7 Rd1+ 29. Kf2 Rc1 30. c4 Rc2+ 31. Kg3 Rb2 32. Ng5 Kf8 33. Nxe6+ fxe6 34. h4 a5 35. Kf3 Ke8 36. Rxc7 Rxb3+ 37. Kf4 Rb4 38. Kg5 Rxa4 39. Kxh5 Rxc4 40. Rxg7 c5 41. Ra7 Re4 42. g4 Rxe5+ 43. g5 1-0

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.05.28"]
[Round "9.3"]
[White "L'Ami, Erwin"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2621"]
[BlackElo "2597"]
[PlyCount "86"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Solingen"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Bxc5 Nc6 10. Rd1 Rxd1+ 11. Kxd1 Nd7 12. Bf2 Bxc3 13. bxc3 Nde5 14. Ne2 Be6 15. Nd4 Bxc4 16. Nxc6 bxc6 17. Bg3 Rd8+ 18. Kc2 Bxf1 19. Rxf1 Nc4 20. Bf4 e5 21. Bc1 Kf8 22. Rd1 Rxd1 23. Kxd1 Ke7 24. Kc2 c5 25. Kb3 Nb6 26. g4 Kd6 27. Bh6 Ke6 28. h3 f6 29. Be3 Kd6 30. h4 a5 31. g5 a4+ 32. Kc2 fxg5 33. hxg5 Kc6 34. Kd3 c4+ 35. Ke2 Nd7 36. Bf2 Nf8 37. Bg3 Kd6 38. f4 Ne6 39. Kf3 exf4 40. Bxf4+ Kc6 41. Be3 Kd6 42. Bf4+ Kc6 43. Be3 Kd6 1/2-1/2

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.05.15"]
[Round "8.2"]
[White "Efimenko, Zahar"]
[Black "Khenkin, Igor"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2597"]
[BlackElo "2509"]
[PlyCount "86"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Kiel Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. Rae1 Bxf3 13. Nxf3 Qc7 14. Qc2 h6 15. Qe2 Rab8 16. a3 Rfe8 17. Ne5 Nxe5 18. dxe5 Nd7 19. f4 Nc5 20. Bb1 Qb6 21. Kh1 Qa6 22. Qf2 Ne4 23. Bxe4 dxe4 24. Rxe4 Rbd8 25. h3 Rd5 26. Qe2 Qxe2 27. Rxe2 Rd3 28. Kh2 Red8 29. Rff2 g6 30. g4 Kg7 31. h4 a6 32. h5 gxh5 33. gxh5 R8d5 34. Kg2 f6 35. Rf3 Rd2 36. Rfe3 Rxe2+ 37. Rxe2 Rd3 38. a4 Kf7 39. Kf2 fxe5 40. Rxe5 Rd2+ 41. Re2 Rd5 42. Re5 Rd2+ 43. Re2 Rd5 1/2-1/2

[Event "Bundesliga 2122"]
[Site "Germany"]
[Date "2022.05.14"]
[Round "7.3"]
[White "Papp, Gabor"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2574"]
[BlackElo "2597"]
[PlyCount "48"]
[EventDate "2022.03.05"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 Be7 7. Nxc6 bxc6 8. e5 Nd5 9. Qg4 g6 10. Ne4 f5 11. exf6 Nxf6 12. Nxf6+ Bxf6 13. Be2 d5 14. 0-0 0-0 15. Qa4 Qc7 16. c4 Rb8 17. Rb1 c5 18. Bh6 Bd7 19. Qd1 Rfd8 20. cxd5 Bc6 21. Qc1 Bxd5 22. Bf4 Be5 23. Bxe5 Qxe5 24. Re1 Qd4 1/2-1/2

[Event "Solidarity ISR-UKR m"]
[Site "Tornelo INT"]
[Date "2022.03.21"]
[Round "1.5"]
[White "Efimenko, Zahar"]
[Black "Kogan, Artur"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2597"]
[BlackElo "2485"]
[PlyCount "96"]
[EventDate "2022.03.21"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "UKR"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Israel"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "ISR"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 e6 6. Nh4 Bg4 7. h3 Bh5 8. 0-0 Be7 9. Nf3 Nf6 10. c3 Nc6 11. Nc2 0-0 12. Bf4 Ne4 13. Nce1 a5 14. a4 g5 15. Bd2 f5 16. Nd3 Bd6 17. Qc1 f4 18. gxf4 Nxd2 19. Qxd2 gxf4 20. Kh1 Kh8 21. Rg1 Bxf3 22. Bxf3 Qh4 23. Kh2 Ne7 24. Rg4 Qh6 25. Rag1 Nf5 26. Qe1 Nh4 27. Rg5 Be7 28. R5g4 Rf5 29. Qf1 Bd6 30. Rg7 Qxg7 31. Rxg7 Kxg7 32. Bg4 Rg5 33. Kh1 Kf6 34. e3 fxe3 35. fxe3+ Ke7 36. Qe1 Nf5 37. Bxf5 exf5 38. Qh4 Rag8 39. Nf4 Ke8 40. Qe1 Rg3 41. Kh2 Rg2+ 42. Kh1 Rxb2 43. Qh4 Rb1+ 44. Kh2 Rbg1 45. Qf2 Bxf4+ 46. exf4 R8g2+ 47. Qxg2 Rxg2+ 48. Kxg2 b5 0-1

[Event "UKR-ISR Solidarity m"]
[Site "Tornelo INT"]
[Date "2022.03.21"]
[Round "2.5"]
[White "Kogan, Artur"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2485"]
[BlackElo "2597"]
[PlyCount "107"]
[EventDate "2022.03.21"]
[EventType "team-match (rapid)"]
[EventRounds "2"]
[EventCountry "UKR"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]
[WhiteTeam "Israel"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "UKR"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bg5 Nd7 5. Qd2 c6 6. f4 b5 7. Nf3 Ngf6 8. Bd3 0-0 9. Ne2 c5 10. e5 c4 11. exf6 Nxf6 12. Bxf6 exf6 13. Be4 d5 14. Bxd5 Qxd5 15. 0-0 Bb7 16. Nc3 Qd7 17. a3 Rad8 18. Rad1 a5 19. Ne2 Rfe8 20. Rf2 Qc7 21. f5 g5 22. c3 Qe7 23. Ng3 Qe3 24. Nh5 Qxd2 25. Nxd2 Bd5 26. Nf1 Rd6 27. Nxg7 Kxg7 28. Ng3 Re3 29. Nf1 Re8 30. Ng3 b4 31. axb4 axb4 32. Re2 Rxe2 33. Nxe2 bxc3 34. Nxc3 h5 35. Kf2 Kf8 36. Rd2 Ke7 37. Ke3 Kd7 38. Nxd5 Rxd5 39. Ke4 Rb5 40. g3 g4 41. Rc2 Kd6 42. Rd2 Rb3 43. Rc2 Rb8 44. Rxc4 Rxb2 45. Ra4 Re2+ 46. Kf4 Kd5 47. Ra5+ Kxd4 48. Ra4+ Kd5 49. Ra5+ Kd6 50. Ra7 Rf2+ 51. Ke4 Re2+ 52. Kf4 Rf2+ 53. Ke4 Re2+ 54. Kf4 1/2-1/2

[Event "Titled Tuesday intern op 25th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.25"]
[Round "6"]
[White "Efimenko, Zahar"]
[Black "Al Hosani, Omran"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2597"]
[BlackElo "2191"]
[PlyCount "101"]
[EventDate "2022.01.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 Nbd7 7. 0-0 e5 8. dxe5 Ng4 9. c4 Ngxe5 10. Nxe5 Nxe5 11. Nc3 a5 12. Qd2 Re8 13. h3 Bf5 14. f4 Nc6 15. e4 Bd7 16. Nd5 a4 17. b4 Be6 18. Bxg7 Kxg7 19. Qc3+ f6 20. a3 Bxd5 21. cxd5 Na7 22. Rae1 Nb5 23. Qb2 c6 24. dxc6 bxc6 25. Kh2 Qc7 26. Rc1 Rac8 27. e5 dxe5 28. Bxc6 Qxc6 29. Rxc6 Rxc6 30. Rc1 Rd6 31. fxe5 Rxe5 32. Rc5 Rde6 33. Rxe5 Rxe5 34. Qc2 g5 35. Qxa4 h5 36. Kg1 Kh6 37. Qa6 Nd4 38. Qd3 Rd5 39. Qe4 Rd6 40. a4 Ne6 41. a5 Ng7 42. b5 Rd1+ 43. Kf2 f5 44. Qe5 Kh7 45. a6 h4 46. gxh4 g4 47. hxg4 fxg4 48. Qe4+ Kg8 49. Qxg4 Rd2+ 50. Ke1 Ra2 51. Qc4+ 1-0

[Event "Titled Tuesday intern op 25th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.25"]
[Round "1"]
[White "Efimenko, Zahar"]
[Black "Bambino Filho, Antonio Carlos"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2597"]
[BlackElo "2160"]
[PlyCount "49"]
[EventDate "2022.01.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 Nc6 3. d4 cxd4 4. exd4 d5 5. c3 Bf5 6. Be2 e6 7. 0-0 Nf6 8. Nbd2 h6 9. Re1 Bd6 10. Nf1 0-0 11. Ng3 Bh7 12. Bb5 Qb6 13. Qe2 a6 14. Bxc6 bxc6 15. Ne5 c5 16. Be3 cxd4 17. Bxd4 Bc5 18. Rad1 Rab8 19. b3 Rfc8 20. Nh5 Bxd4 21. Rxd4 Rc7 22. Nxf6+ gxf6 23. Ng4 f5 24. Nf6+ Kg7 25. Qe5 1-0

[Event "Titled Tuesday intern op 25th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.25"]
[Round "9"]
[White "Efimenko, Zahar"]
[Black "Carlsson, Ludvig"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2597"]
[BlackElo "2355"]
[PlyCount "82"]
[EventDate "2022.01.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Nbd2 0-0 6. c3 d5 7. 0-0 dxe4 8. dxe4 Qe7 9. h3 a5 10. a4 Nb8 11. Bd3 Rd8 12. Qc2 Nh5 13. Nc4 Nc6 14. Ne3 Nf4 15. Nd5 Qd6 16. Bxf4 exf4 17. Rad1 Ne5 18. Be2 Nxf3+ 19. Bxf3 Qe5 20. b4 axb4 21. cxb4 Bd6 22. b5 b6 23. Nb4 Bb7 24. Nd3 Qg5 25. Rfe1 Re8 26. Kh1 Re7 27. Re2 Rae8 28. Rde1 h6 29. Qc4 Bc8 30. Nb4 Be6 31. Qc3 Qh4 32. Nc6 Rd7 33. Rd2 Bxh3 34. gxh3 Qxh3+ 35. Kg1 Bb4 36. Qxb4 Rxd2 37. Qxd2 Qxf3 38. Qe2 Qh3 39. f3 Re6 40. Qg2 Qh4 41. Rd1 Rg6 0-1

[Event "Titled Tuesday intern op 25th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.25"]
[Round "3"]
[White "Efimenko, Zahar"]
[Black "Espinosa Veloz, Ermes"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2597"]
[BlackElo "2485"]
[PlyCount "75"]
[EventDate "2022.01.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 c5 5. c4 d6 6. d4 Ne4 7. Nc3 Qa5 8. Rc1 Nc6 9. e3 Bg4 10. Be2 cxd4 11. exd4 Nxc3 12. Bxc3 Qb6 13. d5 Bxc3+ 14. Rxc3 Bxf3 15. Bxf3 Ne5 16. 0-0 0-0 17. Re1 Qa5 18. Rce3 Qxa2 19. Bg2 a5 20. c5 Rfc8 21. f4 Nd7 22. c6 Nc5 23. Rxe7 bxc6 24. dxc6 Rab8 25. Bd5 Rf8 26. b4 Qa3 27. bxc5 Qxc5+ 28. Kh1 Rb2 29. R1e2 Rb5 30. Rd2 Qb6 31. Kg2 Rb1 32. Qe2 Rg1+ 33. Kh3 Qc5 34. Rxf7 Rxf7 35. Qe8+ Kg7 36. Qxf7+ Kh6 37. Qf8+ Kh5 38. Bf3# 1-0

[Event "Titled Tuesday intern op 25th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.25"]
[Round "7"]
[White "Efimenko, Zahar"]
[Black "Howell, David"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2597"]
[BlackElo "2646"]
[PlyCount "54"]
[EventDate "2022.01.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 b5 2. g3 Bb7 3. Na3 b4 4. Nc4 c5 5. Bg2 d5 6. Nce5 f6 7. Nd3 e5 8. Nfxe5 fxe5 9. Nxe5 Nf6 10. 0-0 Bd6 11. d4 0-0 12. Bg5 h6 13. Be3 cxd4 14. Bxd4 Re8 15. Nd3 Nbd7 16. c3 bxc3 17. Bxc3 Rb8 18. e3 Qe7 19. Rc1 Ne5 20. Nf4 Qf7 21. Qa4 Ne4 22. Bd4 g5 23. Bxe5 Bxe5 24. Nd3 Bd6 25. Qxa7 Ra8 26. Qd4 Rxa2 27. Nb4 Ra4 0-1

[Event "Titled Tuesday intern op 25th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.25"]
[Round "4"]
[White "Efimenko, Zahar"]
[Black "Martinez Alcantara, Jose Eduardo"]
[Result "0-1"]
[ECO "A33"]
[WhiteElo "2597"]
[BlackElo "2615"]
[PlyCount "134"]
[EventDate "2022.01.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. e3 0-0 8. Be2 d6 9. 0-0 a6 10. Rc1 Bd7 11. Qd2 h6 12. Bh4 Rc8 13. Rfd1 Re8 14. b3 Ne5 15. Bxf6 gxf6 16. f4 Ng6 17. f5 Ne5 18. Rf1 Bf8 19. Ne4 d5 20. Nxf6+ Qxf6 21. fxe6 Qe7 22. exd7 Qxd7 23. Nf5 dxc4 24. Qxd7 Nxd7 25. Bxc4 Ne5 26. Bd5 b6 27. h3 a5 28. e4 Rxc1 29. Rxc1 Bc5+ 30. Kh2 Kh7 31. Rf1 Rg8 32. g4 h5 33. gxh5 Rg5 34. h6 Bg1+ 35. Kh1 Bc5 36. h4 Rg4 37. Kh2 Rg6 38. Kh3 b5 39. a4 bxa4 40. bxa4 Rb6 41. Rc1 Ba3 42. Rg1 Bf8 43. Rf1 Bxh6 44. Nxh6 Kxh6 45. Bxf7 Rb4 46. Bd5 Rxa4 47. Rf6+ Kg7 48. Rf5 Ra3+ 49. Kg2 Ng6 50. Rg5 Kh6 51. Kf2 Nxh4 52. Rg8 Ng6 53. Ra8 Kg5 54. Ke2 Kf4 55. Kd2 Ne5 56. Kc2 Nd3 57. Bc4 Ne5 58. Bb3 Ra1 59. Kb2 Re1 60. Rxa5 Nd3+ 61. Ka3 Ke3 62. Ba2 Ra1 63. Kb3 Rc1 64. Ka3 Rc3+ 65. Ka4 Kd2 66. Bb3 Nc5+ 67. Kb4 Nxb3 0-1

[Event "Titled Tuesday intern op 25th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.25"]
[Round "2"]
[White "Ingebretsen, Jens E"]
[Black "Efimenko, Zahar"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "2316"]
[BlackElo "2597"]
[PlyCount "106"]
[EventDate "2022.01.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 c5 12. Nf1 Re8 13. Ng3 Bf8 14. a4 Rb8 15. axb5 axb5 16. d5 c4 17. Bc2 Nc5 18. Be3 Qc7 19. Bg5 Be7 20. Nh4 g6 21. f4 exf4 22. Bxf4 Nfd7 23. Nhf5 gxf5 24. Nxf5 Ne5 25. Bxe5 Bxf5 26. exf5 dxe5 27. Qg4+ Kf8 28. Qh5 Bf6 29. Qxh7 Ke7 30. d6+ Qxd6 31. Ra7+ Rb7 32. Rxb7+ Nxb7 33. Rd1 Qc5+ 34. Kh1 Rh8 35. Rd7+ Kxd7 36. Qxf7+ Qe7 37. Qd5+ Kc7 38. Be4 Kb8 39. Qxb5 Rc8 40. Qb6 Rc7 41. g4 Qd6 42. Qb5 Qd1+ 43. Kh2 Qe2+ 44. Bg2 e4 45. Qe8+ Rc8 46. Qf7 Be5+ 47. Kg1 Qe1+ 48. Bf1 Qe3+ 49. Kh1 Qf3+ 50. Kg1 e3 51. Bg2 Qf2+ 52. Kh1 Qe1+ 53. Bf1 Qxf1# 0-1

[Event "Titled Tuesday intern op 25th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.25"]
[Round "10"]
[White "Poliannikov, Danila"]
[Black "Efimenko, Zahar"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2254"]
[BlackElo "2597"]
[PlyCount "104"]
[EventDate "2022.01.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. b3 Bg7 4. Bb2 Bg4 5. e3 Nf6 6. h3 Bf5 7. Bd3 Bxd3 8. Qxd3 0-0 9. 0-0 Nbd7 10. c4 Re8 11. Rd1 e5 12. dxe5 dxe5 13. Qe2 e4 14. Ne5 Qe7 15. Nxd7 Nxd7 16. Bxg7 Kxg7 17. Nc3 Nc5 18. Rd4 c6 19. Rad1 a5 20. Qb2 Qe5 21. Na4 Nd3 22. Qc3 Qf6 23. Rd6 Qxc3 24. Nxc3 Nc5 25. Na4 Nxa4 26. bxa4 Re7 27. Rd8 Rxd8 28. Rxd8 Re5 29. Kf1 Rc5 30. Rd4 f5 31. Ke2 Kf6 32. Kd2 Ke7 33. h4 Re5 34. Kc3 h6 35. g3 Re6 36. Rd1 Rd6 37. Rd4 c5 38. Rxd6 Kxd6 39. Kd2 Ke5 40. Ke2 g5 41. hxg5 hxg5 42. Kf1 f4 43. gxf4+ gxf4 44. Kg2 Kf5 45. Kh3 Kg5 46. Kg2 Kg4 47. Kg1 Kf3 48. exf4 Kxf4 49. Kf1 Kf3 50. Ke1 e3 51. fxe3 Kxe3 52. Kd1 Kd3 0-1

[Event "Titled Tuesday intern op 25th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.25"]
[Round "5"]
[White "Sumaneev, Dmitry"]
[Black "Efimenko, Zahar"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "2450"]
[BlackElo "2597"]
[PlyCount "62"]
[EventDate "2022.01.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 Nf6 5. Nge2 a6 6. d3 d6 7. 0-0 Nd4 8. Nxd4 Bxd4 9. Ne2 Bb6 10. d4 0-0 11. c3 Re8 12. Qc2 Bg4 13. f3 Bd7 14. Be3 d5 15. exd5 Nxd5 16. Bf2 exd4 17. Nxd4 Ne3 18. Bxe3 Rxe3 19. Kh1 Qe7 20. f4 Re8 21. Rad1 Bc8 22. Nf5 Bxf5 23. Qxf5 Re2 24. Bxb7 g6 25. Qb1 Qc5 26. Bf3 R2e3 27. Qc2 Qb5 28. Qg2 Qf5 29. c4 a5 30. b3 h5 31. Bd5 Re2 0-1

[Event "Titled Tuesday intern op 25th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.25"]
[Round "8"]
[White "Yaksin, Oleg"]
[Black "Efimenko, Zahar"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2388"]
[BlackElo "2597"]
[PlyCount "61"]
[EventDate "2022.01.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nc3 Be6 6. b3 Nd7 7. Bb2 c6 8. g3 f6 9. Bh3 Bxh3 10. Nxh3 Kc7 11. 0-0-0 Nh6 12. f3 Be7 13. Nf2 Rhd8 14. g4 Nf7 15. h4 Bc5 16. Nfe4 Bd4 17. h5 a5 18. Kc2 h6 19. Ng3 Nf8 20. Nf5 Ne6 21. Ne4 a4 22. b4 Nfg5 23. Nxg5 fxg5 24. e3 Bxb2 25. Kxb2 c5 26. b5 b6 27. Kc2 Kb7 28. Rxd8 Rxd8 29. Rd1 Kc7 30. Rxd8 Kxd8 31. Kd3 1-0

[Event "Titled Tuesday intern op 25th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.25"]
[Round "11"]
[White "Yang, Kaiqi"]
[Black "Efimenko, Zahar"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2481"]
[BlackElo "2597"]
[PlyCount "63"]
[EventDate "2022.01.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 e5 3. Nf3 f5 4. d4 e4 5. Ng5 Be7 6. Nh3 Nf6 7. g3 0-0 8. Bg2 c6 9. 0-0 d5 10. cxd5 cxd5 11. Bg5 Be6 12. Nf4 Bf7 13. Qb3 Qd7 14. Qb5 Nc6 15. e3 Rfd8 16. Rfc1 a6 17. Qb6 h6 18. Bxf6 Bxf6 19. Na4 g5 20. Nc5 Qe7 21. Nxb7 gxf4 22. Rxc6 Rdb8 23. Rxf6 Rxb7 24. Qc6 f3 25. Bh3 Rab8 26. Bxf5 Rc7 27. Qxa6 Rxb2 28. Rxh6 Rcc2 29. Rf1 Rxa2 30. Qb6 Qg5 31. Qb8+ Kg7 32. Qh8# 1-0

[Event "Titled Tuesday intern op 04th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.04"]
[Round "11"]
[White "Bodnar, Nikolay"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2438"]
[BlackElo "2597"]
[PlyCount "74"]
[EventDate "2022.01.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d6 2. c4 e5 3. Nc3 f5 4. d4 e4 5. Ng5 Be7 6. Nh3 Nf6 7. f3 0-0 8. Bg5 c6 9. e3 Na6 10. Qb3 Kh8 11. 0-0-0 Nc7 12. Nf4 Ne6 13. Nxe6 Bxe6 14. Bxf6 Bxf6 15. fxe4 Bg5 16. Re1 b5 17. d5 bxc4 18. Bxc4 Bd7 19. Kb1 Rb8 20. Qc2 Qa5 21. exf5 Bxf5 22. Bd3 Bf6 23. Rc1 Bxd3 24. Qxd3 cxd5 25. Ka1 Rb6 26. Rc2 Rfb8 27. Rhc1 h6 28. g3 Ra6 29. a3 Rab6 30. Ka2 Rb3 31. Qd2 a6 32. Nd1 Qb5 33. Nc3 Qc4 34. Ka1 Qc5 35. Ka2 Qc4 36. Ka1 Qc5 37. Ka2 Qc4 1/2-1/2

[Event "Titled Tuesday intern op 04th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.04"]
[Round "1"]
[White "Chernyavsky, Alexander"]
[Black "Efimenko, Zahar"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2327"]
[BlackElo "2597"]
[PlyCount "48"]
[EventDate "2022.01.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 e4 4. Nfd2 f5 5. e3 Nf6 6. Nc3 c5 7. b4 cxd4 8. exd4 Be7 9. d5 0-0 10. Be2 Nbd7 11. 0-0 Ne5 12. f4 Neg4 13. Nb3 Qb6+ 14. c5 dxc5 15. bxc5 Bxc5+ 16. Kh1 Nf2+ 17. Rxf2 Bxf2 18. Ba3 Re8 19. Na4 Qd8 20. Bc4 Ng4 21. d6+ Kh8 22. Qe2 Qh4 23. h3 Qg3 24. Qxg4 fxg4 0-1

[Event "Titled Tuesday intern op 04th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.04"]
[Round "5"]
[White "Efimenko, Zahar"]
[Black "Deviprasath, Sharvesh"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2597"]
[BlackElo "2268"]
[PlyCount "75"]
[EventDate "2022.01.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 a5 7. 0-0 a4 8. b4 d5 9. c4 c6 10. Qc1 Re8 11. Nbd2 Bg4 12. Re1 Nbd7 13. Ne5 Be6 14. c5 Nxe5 15. dxe5 Nd7 16. f4 f6 17. exf6 Bxf6 18. e4 Bxb2 19. Qxb2 Nf6 20. e5 Nd7 21. Nf3 Bf5 22. Nd4 e6 23. h3 Bd3 24. Rad1 Bc4 25. a3 Rc8 26. h4 b5 27. Bh3 Nf8 28. Kh2 Rc7 29. Rd2 Qe7 30. Nc2 Bb3 31. Ne3 h6 32. Ng4 Kh7 33. Nf6+ Kg7 34. h5 Nh7 35. Qb1 Qf7 36. hxg6 Qxg6 37. Qxg6+ Kxg6 38. Nxe8 1-0

[Event "Titled Tuesday intern op 04th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.04"]
[Round "4"]
[White "Efimenko, Zahar"]
[Black "Le Goff, Ronan"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2597"]
[BlackElo "2280"]
[PlyCount "63"]
[EventDate "2022.01.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d5 6. c4 c6 7. 0-0 a5 8. d3 Bg4 9. Nbd2 Nbd7 10. h3 Bxf3 11. Nxf3 a4 12. b4 a3 13. Bc3 dxc4 14. dxc4 Nb6 15. Qb3 Qc8 16. Bd4 Nbd7 17. c5 Rd8 18. Rad1 Nf8 19. Ng5 e6 20. Rd3 h6 21. Bxf6 Rxd3 22. Qxd3 Bxf6 23. Ne4 Bg7 24. Rd1 Nh7 25. Nd6 Qc7 26. b5 cxb5 27. Qxb5 Rb8 28. Nxb7 Nf6 29. c6 h5 30. Qa5 Qe7 31. c7 Rc8 32. Rd8+ 1-0

[Event "Titled Tuesday intern op 04th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.04"]
[Round "2"]
[White "Efimenko, Zahar"]
[Black "Padmini, Rout"]
[Result "0-1"]
[ECO "D73"]
[WhiteElo "2597"]
[BlackElo "2345"]
[PlyCount "70"]
[EventDate "2022.01.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 d5 7. Nc3 Nf6 8. Ne5 0-0 9. Nxc6 bxc6 10. 0-0 Nd7 11. e4 dxe4 12. Bxe4 Bb7 13. Be3 Nf6 14. Bg2 Nd5 15. Nxd5 cxd5 16. Qb3 Rb8 17. Rfc1 e6 18. Rc5 Ba6 19. Qa3 Qb6 20. Ra5 Be2 21. Rxa7 Bxd4 22. Bxd4 Qxd4 23. Re1 Rxb2 24. Qe3 Qxe3 25. fxe3 Rc8 26. a4 Rcc2 27. a5 Bc4 28. Bf3 Ra2 29. e4 dxe4 30. Bxe4 Rxh2 31. a6 Kg7 32. Ra8 Bd5 33. Bxd5 exd5 34. a7 Rhg2+ 35. Kf1 Raf2# 0-1

[Event "Titled Tuesday intern op 04th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.04"]
[Round "7"]
[White "Efimenko, Zahar"]
[Black "Paravyan, David"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2597"]
[BlackElo "2617"]
[PlyCount "50"]
[EventDate "2022.01.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 d5 4. Bb2 c5 5. Bg2 Nc6 6. 0-0 Bg7 7. Ne5 h5 8. h4 Nxe5 9. Bxe5 Bg4 10. Nc3 0-0 11. d4 cxd4 12. Qxd4 Rc8 13. Rac1 Bh6 14. e3 Nd7 15. Nxd5 Nxe5 16. Qxe5 Re8 17. c4 Bg7 18. Qg5 Kh7 19. f3 Be6 20. Nf4 Bf5 21. e4 f6 22. exf5 fxg5 23. fxg6+ Kh8 24. hxg5 Be5 25. Ne6 Qb6+ 0-1

[Event "Titled Tuesday intern op 04th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.04"]
[Round "10"]
[White "Efimenko, Zahar"]
[Black "Poormosavi, Seyed Kian"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2597"]
[BlackElo "2262"]
[PlyCount "155"]
[EventDate "2022.01.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bf5 7. Bd3 Bxd3 8. Qxd3 Bd6 9. Nf3 0-0 10. 0-0 Re8 11. Bd2 Nd7 12. Rfe1 Nf8 13. Rxe8 Qxe8 14. Re1 Qd7 15. h3 Ne6 16. Qf5 Rd8 17. Qg4 Bc7 18. Nh4 g6 19. Nf3 Qd6 20. g3 Qd5 21. Kg2 Qxa2 22. Qh4 f5 23. Bg5 Re8 24. Bf6 Bd6 25. Be5 Qd5 26. Bxd6 Qxd6 27. Re5 Nc7 28. Ng5 h5 29. Nf3 f6 30. Rxe8+ Nxe8 31. c4 a5 32. b3 b5 33. d5 bxc4 34. Qxc4 Qxd5 35. Qc3 Kf7 36. Kg1 Nd6 37. Nd4 Nb5 38. Qxc6 Qxc6 39. Nxc6 Ke6 40. Nxa5 f4 41. Kg2 Nd4 42. gxf4 Kf5 43. b4 Kxf4 44. Nc4 Nb5 45. Nb6 g5 46. Nd7 f5 47. Nc5 h4 48. Ne6+ Ke5 49. Nxg5 Kf4 50. Nf3 Ke4 51. Nxh4 f4 52. Nf3 Nd6 53. h4 Nf5 54. h5 Kd5 55. Kh3 Nh6 56. Kh4 Ke4 57. Nh2 Nf5+ 58. Kg5 Ng7 59. h6 Ne6+ 60. Kg6 Kd3 61. Kf6 Nf8 62. Kg7 Ne6+ 63. Kg8 Ng5 64. h7 Nxh7 65. Kxh7 Kc4 66. f3 Kxb4 67. Kg6 Kc4 68. Kf5 Kd4 69. Kxf4 Kd5 70. Kg5 Ke6 71. f4 Kf7 72. f5 Kg7 73. f6+ Kf7 74. Kf5 Kf8 75. Kg6 Kg8 76. f7+ Kf8 77. Ng4 Ke7 78. Kg7 1-0

[Event "Titled Tuesday intern op 04th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.04"]
[Round "8"]
[White "Florescu, Codrut Constantin"]
[Black "Efimenko, Zahar"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2284"]
[BlackElo "2597"]
[PlyCount "70"]
[EventDate "2022.01.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. Bg5 a6 5. Be2 b5 6. f4 Bb7 7. Bf3 h6 8. Bh4 b4 9. Nd5 Bxd5 10. exd5 Nf6 11. g4 Nbd7 12. Qd2 a5 13. Bg3 Nb6 14. Qg2 Qd7 15. h3 Qb5 16. Ne2 Nfxd5 17. 0-0 0-0 18. Bf2 e6 19. f5 Nd7 20. Bxd5 Qxd5 21. Qxd5 exd5 22. Nf4 gxf5 23. gxf5 c6 24. Kh1 Kh7 25. a3 Nf6 26. axb4 axb4 27. Bh4 Ne4 28. Nh5 Bxd4 29. f6 Rxa1 30. Rxa1 Bxb2 31. Ra6 c5 32. Rc6 Be5 33. Kg2 Kg6 34. Ng3 Nxg3 35. Bxg3 Kxf6 0-1

[Event "Titled Tuesday intern op 04th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.04"]
[Round "9"]
[White "Hakobyan, Aram"]
[Black "Efimenko, Zahar"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2602"]
[BlackElo "2597"]
[PlyCount "127"]
[EventDate "2022.01.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. e4 Nf6 4. Nc3 Bg7 5. Be2 0-0 6. Bf4 Bg4 7. 0-0 Nc6 8. d5 Bxf3 9. Bxf3 Ne5 10. Be2 c6 11. Bxe5 dxe5 12. dxc6 bxc6 13. Qxd8 Rfxd8 14. Rfd1 Rd4 15. Bd3 Ne8 16. Ne2 Rdd8 17. Ba6 Nd6 18. f3 Rab8 19. b3 f5 20. Nc3 Kf7 21. Rd3 e6 22. Rad1 Ke7 23. Kf2 Bh6 24. Ke2 Bg5 25. Bc4 h5 26. Na4 fxe4 27. fxe4 Nxe4 28. Rxd8 Rxd8 29. Rxd8 Kxd8 30. Bd3 Nd6 31. Nc5 Ke7 32. Bxg6 h4 33. Be4 Bf4 34. h3 Nb5 35. Kd3 Kd6 36. b4 Bg3 37. Nb7+ Kc7 38. Na5 Nd6 39. Bxc6 Be1 40. a3 Bf2 41. Be4 Bb6 42. Nc4 Nxc4 43. Kxc4 Bd4 44. Kb5 Be3 45. c4 Bc1 46. a4 Bd2 47. c5 Be1 48. Kc4 Bd2 49. Bf3 Be3 50. Kb5 Bd2 51. Be4 Be1 52. Bd3 Bd2 53. Kc4 Be1 54. b5 Bf2 55. Be4 Be1 56. Bf3 Bd2 57. Kd3 Be1 58. Ke4 Bg3 59. c6 Kd6 60. Bg4 Bf2 61. Kd3 Bb6 62. g3 hxg3 63. Bf3 e4+ 64. Kxe4 1-0

[Event "Titled Tuesday intern op 04th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.04"]
[Round "6"]
[White "Navalgund, Niranjan"]
[Black "Efimenko, Zahar"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2289"]
[BlackElo "2597"]
[PlyCount "58"]
[EventDate "2022.01.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. Bc4 Nf6 5. Qe2 c6 6. e5 dxe5 7. dxe5 Nd5 8. Bd2 0-0 9. Nf3 Be6 10. 0-0-0 Nd7 11. Bb3 a5 12. Kb1 a4 13. Bxd5 cxd5 14. a3 Nb6 15. Nd4 Nc4 16. Bf4 Qb6 17. Ndb5 Ra5 18. Be3 Nxe3 19. Qxe3 Rxb5 20. Nxb5 Qxb5 21. Rd4 Rc8 22. Rhd1 Bf5 23. R1d2 Qf1+ 24. Ka2 Bxc2 25. Rxc2 Rxc2 26. Rxd5 Qc4+ 27. Kb1 Rxb2+ 28. Kxb2 Qxd5 29. f4 f6 0-1

[Event "Titled Tuesday intern op 04th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.04"]
[Round "3"]
[White "Rodchenkov, Sergey D"]
[Black "Efimenko, Zahar"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2346"]
[BlackElo "2597"]
[PlyCount "58"]
[EventDate "2022.01.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 a6 5. h4 Nf6 6. Nh3 Bxh3 7. Rxh3 Nbd7 8. f3 b5 9. a4 b4 10. Nb1 c5 11. d5 h5 12. Nd2 0-0 13. a5 Ne5 14. Nc4 Nxc4 15. Bxc4 Nd7 16. Ra2 Ne5 17. Be2 Qd7 18. Rh1 f5 19. f4 Ng4 20. Bxg4 fxg4 21. Qd3 e6 22. Ke2 Kh7 23. b3 Rae8 24. Rd1 Qe7 25. dxe6 Qxe6 26. Kf2 Rf6 27. Qd5 Qxe4 28. Qxe4 Rxe4 29. Rxd6 Rxd6 0-1

[Event "Wch Blitz"]
[Site "Warsaw"]
[Date "2021.12.30"]
[Round "19"]
[White "Efimenko, Zahar"]
[Black "Blohberger, Felix"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2597"]
[BlackElo "2503"]
[PlyCount "85"]
[EventDate "2021.12.29"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 c5 6. Bg2 Qa5+ 7. Qd2 Qxd2+ 8. Nbxd2 Na6 9. 0-0 0-0 10. c4 Bd7 11. a3 Rab8 12. e4 cxd4 13. Nxd4 Nc5 14. Rad1 Rfc8 15. h3 a6 16. b4 Nd3 17. Ba1 Ne5 18. Rc1 b5 19. cxb5 axb5 20. N4b3 Nd3 21. Rxc8+ Rxc8 22. Rb1 Ne8 23. Bxg7 Nxg7 24. Bf1 Ne5 25. Nd4 Ra8 26. Ra1 Rb8 27. f4 Nc6 28. Nxb5 Ne6 29. Nc3 Ned4 30. b5 Na5 31. Rb1 Nc2 32. a4 Ne3 33. Nd5 Nxd5 34. exd5 Bf5 35. Rb4 e6 36. Nc4 Nxc4 37. Bxc4 exd5 38. Bxd5 Bd3 39. b6 Kf8 40. b7 Ke7 41. a5 f6 42. Rb6 Kd7 43. a6 1-0

[Event "Wch Blitz"]
[Site "Warsaw"]
[Date "2021.12.30"]
[Round "17"]
[White "Efimenko, Zahar"]
[Black "Dziuba, Marcin"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2597"]
[BlackElo "2568"]
[PlyCount "86"]
[EventDate "2021.12.29"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 c5 5. c4 0-0 6. Bg2 Nc6 7. 0-0 d5 8. cxd5 Nxd5 9. Bxg7 Kxg7 10. d4 Qb6 11. e4 Nf6 12. d5 Nd4 13. Nxd4 cxd4 14. Nd2 Bg4 15. f3 d3+ 16. Kh1 Bd7 17. Nc4 Qd4 18. Qd2 Rfc8 19. Rac1 Bb5 20. Qc3 Qxc3 21. Rxc3 Nd7 22. Rfc1 Bxc4 23. bxc4 Rc5 24. Rxd3 Rac8 25. Rdc3 b5 26. Bf1 Nb6 27. Kg2 bxc4 28. Kf2 Ra5 29. R1c2 e5 30. dxe6 fxe6 31. f4 g5 32. Bh3 Rc6 33. Bf1 Kf6 34. Rf3 Ke7 35. Rfc3 h6 36. Ke3 Rac5 37. Ra3 Rc7 38. Rac3 gxf4+ 39. gxf4 e5 40. fxe5 Rxe5 41. Kd4 Rec5 42. Bxc4 R5c6 43. Bd5 Rxc3 1-0

[Event "Wch Blitz"]
[Site "Warsaw"]
[Date "2021.12.30"]
[Round "13"]
[White "Efimenko, Zahar"]
[Black "Kolosowski, Mateusz"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2597"]
[BlackElo "2444"]
[PlyCount "54"]
[EventDate "2021.12.29"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d5 6. c4 c6 7. 0-0 Bf5 8. d3 a5 9. Nbd2 a4 10. Qc2 Na6 11. Bc3 axb3 12. axb3 Qc8 13. Rfe1 Re8 14. Qb2 Bh3 15. Bh1 b5 16. cxb5 cxb5 17. b4 Qb7 18. Nb3 Rec8 19. Bd4 Qd7 20. Ra5 Nc7 21. Nc5 Qc6 22. Rea1 Rxa5 23. bxa5 Ra8 24. Ne5 Qd6 25. a6 Nxa6 26. Qxb5 Nc7 27. Rxa8+ Nxa8 1/2-1/2

[Event "Wch Blitz"]
[Site "Warsaw"]
[Date "2021.12.30"]
[Round "15"]
[White "Efimenko, Zahar"]
[Black "Samunenkov, Igor"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2597"]
[BlackElo "2369"]
[PlyCount "157"]
[EventDate "2021.12.29"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. e4 Be7 6. Nc3 0-0 7. d3 d6 8. Bg5 Be6 9. a4 Qd7 10. Nd2 Ng4 11. Be3 Nxe3 12. fxe3 Bg5 13. Qe2 Ne7 14. Rf2 d5 15. exd5 Nxd5 16. Nxd5 Bxd5 17. Bxd5 Qxd5 18. e4 Qe6 19. Nc4 g6 20. Raf1 b6 21. Kg2 a6 22. h4 Be7 23. Ne3 Kg7 24. Nd5 Ra7 25. c4 f6 26. b3 Bd8 27. h5 Raf7 28. g4 f5 29. exf5 gxf5 30. gxf5 Rxf5 31. Rxf5 Rxf5 32. Rxf5 Qxf5 33. Qf3 Qg5+ 34. Kh3 a5 35. Nc3 Be7 36. Ne4 Qc1 37. Qg3+ Kf7 38. Qxe5 Qh1+ 39. Kg4 Qh4+ 40. Kf3 Qh3+ 41. Ng3 Qd7 42. Qf5+ Qxf5+ 43. Nxf5 Bg5 44. Ke4 Ke6 45. d4 cxd4 46. Nxd4+ Kd6 47. Kd3 Bf4 48. Nf3 Kc5 49. Nh4 Kb4 50. Kc2 Bg5 51. Nf5 Bf4 52. Ng7 Be5 53. Ne6 Bf6 54. Nf8 h6 55. Nd7 Bd4 56. Kd3 Bg1 57. Kc2 Bd4 58. Nf8 Bg7 59. Ne6 Be5 60. Nd8 Bd6 61. Nf7 Bf4 62. Nd8 Bd6 63. Ne6 Be5 64. Nd8 Bd6 65. Nf7 Bf4 66. Nh8 Be5 67. Ng6 Bd6 68. Nh4 Bg3 69. Nf5 Bf4 70. Ne7 Bd6 71. Nd5+ Kc5 72. Kd3 Be5 73. Ke4 Bb2 74. Kf5 Bc1 75. Ke6 Bg5 76. Kd7 Bh4 77. Kc7 Bg3+ 78. Kb7 Kd4 79. Kxb6 1-0

[Event "Wch Blitz"]
[Site "Warsaw"]
[Date "2021.12.30"]
[Round "21"]
[White "Efimenko, Zahar"]
[Black "Tari, Aryan"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2597"]
[BlackElo "2653"]
[PlyCount "89"]
[EventDate "2021.12.29"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. 0-0 0-0 6. c4 c6 7. cxd5 cxd5 8. Ne5 Ne4 9. Nd2 Nxd2 10. Bxd2 Nc6 11. Nxc6 bxc6 12. Qa4 Qb6 13. e3 a5 14. b4 axb4 15. Qxb4 Qa7 16. Rfc1 e5 17. Bc3 exd4 18. Bxd4 Bxd4 19. Qxd4 Qxd4 20. exd4 Bd7 21. a4 Rfb8 22. a5 Rb4 23. a6 Rxd4 24. Rcb1 Ra7 25. Bf1 Kf8 26. Rb7 Ra8 27. Rxd7 Re4 28. Rc7 Re6 29. a7 Re7 30. Rxc6 Raxa7 31. Rxa7 Rxa7 32. Rd6 Ra5 33. Bg2 Ra1+ 34. Bf1 Ra5 35. Rd7 Ke8 36. Rb7 d4 37. Bb5+ Kf8 38. Bc4 Rc5 39. Rb4 Ke7 40. Kf1 h5 41. h4 f6 42. Bd3 Rd5 43. Bxg6 d3 44. Ke1 Re5+ 45. Re4 1-0

[Event "Wch Blitz"]
[Site "Warsaw"]
[Date "2021.12.30"]
[Round "20"]
[White "Mitrabha, Guha"]
[Black "Efimenko, Zahar"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2509"]
[BlackElo "2597"]
[PlyCount "34"]
[EventDate "2021.12.29"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. c4 0-0 6. Nc3 c6 7. e4 Qa5 8. 0-0 Qh5 9. e5 dxe5 10. Nxe5 Qxd1 11. Rxd1 Bf5 12. b3 Nbd7 13. Nf3 Ne4 14. Ne2 Nd6 15. Ba3 Rfe8 16. Re1 Be4 17. Rad1 Rad8 0-1

[Event "Wch Blitz"]
[Site "Warsaw"]
[Date "2021.12.30"]
[Round "16"]
[White "Nasuta, Grzegorz"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2521"]
[BlackElo "2597"]
[PlyCount "69"]
[EventDate "2021.12.29"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. d3 Nf6 6. c3 h6 7. Re1 0-0 8. h3 a6 9. Bb3 Ba7 10. Nbd2 Be6 11. Nf1 Re8 12. Bc2 d5 13. exd5 Bxd5 14. Ng3 Qd7 15. Nh4 Bc5 16. Qe2 Rad8 17. b4 Bf8 18. a4 b5 19. axb5 axb5 20. Nhf5 Ne7 21. Nxe7+ Rxe7 22. Be3 Ree8 23. Ra7 Qc6 24. Ne4 Bxe4 25. dxe4 Qxc3 26. Rc1 Qxb4 27. Rxc7 Rc8 28. Rxc8 Rxc8 29. Rb1 Qc3 30. Bd3 Rb8 31. Bd2 Qd4 32. Be3 Qc3 33. Bd2 Qd4 34. Be3 Qc3 35. Bd2 1/2-1/2

[Event "Wch Blitz"]
[Site "Warsaw"]
[Date "2021.12.30"]
[Round "18"]
[White "Petrovskiy, Vadim"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2239"]
[BlackElo "2597"]
[PlyCount "27"]
[EventDate "2021.12.29"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Na5 11. Qa4+ Nc6 12. Qb3 Na5 13. Qa4+ Nc6 14. Qb3 1/2-1/2

[Event "Wch Blitz"]
[Site "Warsaw"]
[Date "2021.12.30"]
[Round "14"]
[White "Theodorou, Nikolas"]
[Black "Efimenko, Zahar"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2577"]
[BlackElo "2597"]
[PlyCount "98"]
[EventDate "2021.12.29"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 Nf6 5. Bd3 0-0 6. 0-0 Nc6 7. Re1 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Nf3 Nh5 11. Bg5 Qd6 12. Bc4 Qb4 13. Bb3 h6 14. a3 Qc5 15. Be3 Qe7 16. h3 Be6 17. Qd3 Rfd8 18. Qc3 c6 19. Bxe6 Qxe6 20. Rad1 b6 21. a4 Nf4 22. Qb3 Qxb3 23. cxb3 Ne6 24. b4 f5 25. Bd2 Nd4 26. Nxd4 Rxd4 27. Bc3 Rxd1 28. Rxd1 fxe4 29. Rd7 a6 30. Rd6 b5 31. a5 Rc8 32. Rxg6 Kf7 33. Rg4 Bf6 34. Rxe4 c5 35. bxc5 Rxc5 36. f4 Ke6 37. Bxe5 Rc1+ 38. Kh2 Kf5 39. Re2 Bxe5 40. Rxe5+ Kf6 41. Re2 Rc4 42. Kg3 Ra4 43. Kg4 Rxa5 44. Rc2 Ra4 45. Rc6+ Kg7 46. Kf5 Rc4 47. Rxc4 bxc4 48. Ke4 Kf6 49. g4 a5 1-0

[Event "Wch Blitz"]
[Site "Warsaw"]
[Date "2021.12.29"]
[Round "8"]
[White "Bologan, Viktor"]
[Black "Efimenko, Zahar"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2574"]
[BlackElo "2597"]
[PlyCount "75"]
[EventDate "2021.12.29"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nc6 5. Be3 e5 6. dxe5 Nxe5 7. f4 Nc6 8. Nf3 Nf6 9. Bd3 0-0 10. 0-0 a5 11. h3 Nd7 12. Rc1 Nc5 13. Bb1 a4 14. e5 a3 15. bxa3 Rxa3 16. Bxc5 dxc5 17. Nb5 Ra5 18. Qxd8 Rxd8 19. Nxc7 f6 20. e6 Bf8 21. f5 gxf5 22. Bxf5 Ne7 23. g4 Rxa2 24. Rfd1 Rxd1+ 25. Rxd1 Nc6 26. Nd5 Kg7 27. e7 Nxe7 28. Nxe7 Bxe7 29. Bxc8 b6 30. Be6 Re2 31. Bf5 Kf8 32. Bxh7 Rb2 33. Bf5 b5 34. cxb5 c4 35. Rc1 Rb3 36. Kg2 Rb4 37. Rc2 Bc5 38. Nd2 1-0

[Event "Wch Blitz"]
[Site "Warsaw"]
[Date "2021.12.29"]
[Round "9"]
[White "Efimenko, Zahar"]
[Black "Gukesh, Dommaraju"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "2597"]
[BlackElo "2614"]
[PlyCount "68"]
[EventDate "2021.12.29"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 c6 6. 0-0 0-0 7. cxd5 cxd5 8. Ne5 Nfd7 9. f4 e6 10. Nc3 Nc6 11. Be3 Nb6 12. Bf2 Bd7 13. Rc1 Rc8 14. b3 Qe7 15. Qd2 Rfd8 16. g4 f6 17. Nf3 e5 18. dxe5 Bxg4 19. Bh4 Kh8 20. Kh1 Bf5 21. Nb5 Be4 22. Nd6 Rb8 23. Qc3 d4 24. Qd2 Bd5 25. Rfd1 Qe6 26. exf6 Bxf6 27. Bxf6+ Qxf6 28. Nb5 a6 29. Na3 Be4 30. Nc4 Nd5 31. Rf1 Qxf4 32. Ng5 Bxg2+ 33. Kxg2 Ne3+ 34. Kh1 Qxg5 0-1

[Event "Wch Blitz"]
[Site "Warsaw"]
[Date "2021.12.29"]
[Round "1"]
[White "Efimenko, Zahar"]
[Black "Jakubowski, Krzysztof"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2597"]
[BlackElo "2471"]
[PlyCount "116"]
[EventDate "2021.12.29"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. 0-0 e6 5. c4 c6 6. cxd5 exd5 7. d3 Bc5 8. Qb3 Bb6 9. Nc3 0-0 10. Na4 Re8 11. Nxb6 axb6 12. Nd4 Bg4 13. Re1 Na6 14. Bf4 h6 15. h3 Bd7 16. a3 Nc5 17. Qc3 Ne6 18. Be5 Ng5 19. f4 Nxh3+ 20. Kf1 Ng4 21. Bxh3 Nxe5 22. Bxd7 Nxd7 23. e4 dxe4 24. dxe4 g6 25. Rad1 Qc8 26. e5 Nf8 27. Kg2 Ra5 28. Nf3 Rc5 29. Qe3 Rd8 30. Rd2 Rxd2+ 31. Qxd2 Rd5 32. Qe3 Qd8 33. Re2 Ne6 34. f5 gxf5 35. Qxh6 Rd3 36. Qh5 Ng7 37. Qh4 Qd5 38. Rf2 Qe4 39. Qxe4 fxe4 40. Ng5 e3 41. Re2 Ne6 42. Nxe6 fxe6 43. Kf3 Rb3 44. Rxe3 Rxb2 45. Rd3 Kf7 46. Rd7+ Kg6 47. g4 Ra2 48. Rxb7 Rxa3+ 49. Kf4 Ra4+ 50. Kg3 b5 51. Re7 Kg5 52. Rg7+ Kh6 53. Re7 b4 54. Rxe6+ Kg5 55. Rxc6 Ra3+ 56. Kf2 Kxg4 57. Rb6 Kf5 58. Rxb4 Kxe5 1/2-1/2

[Event "Wch Blitz"]
[Site "Warsaw"]
[Date "2021.12.29"]
[Round "3"]
[White "Efimenko, Zahar"]
[Black "Kosakowski, Jakub"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2597"]
[BlackElo "2437"]
[PlyCount "113"]
[EventDate "2021.12.29"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. Na3 a6 4. c4 bxc4 5. Nxc4 c5 6. Bg2 Nc6 7. 0-0 Bb7 8. d3 d6 9. d4 Nxd4 10. Nxd4 Bxg2 11. Kxg2 cxd4 12. Qxd4 e6 13. Bg5 Be7 14. Bxf6 gxf6 15. Nb6 Ra7 16. Rac1 Rc7 17. Qa4+ Kf8 18. Qxa6 Kg7 19. a4 d5 20. a5 Qd6 21. Qb5 Rb8 22. Rc3 d4 23. Rxc7 Qxc7 24. Rd1 Qb7+ 25. f3 e5 26. Rc1 e4 27. Qc6 exf3+ 28. Qxf3 Qa6 29. Qg4+ Kh6 30. Qf4+ Kg7 31. Rc2 Rd8 32. Qg4+ Kh6 33. Qf4+ Kg7 34. Qc7 Qxa5 35. Qxe7 Qxb6 36. Qe4 h5 37. h3 Qb3 38. Rd2 Qb4 39. Rc2 Rd7 40. Qd3 Qb7+ 41. Qf3 Qb5 42. Rd2 Re7 43. Kf2 Re3 44. Qf4 Qc4 45. g4 Rxh3 46. g5 Qe6 47. Qxf6+ Qxf6+ 48. gxf6+ Kxf6 49. Rxd4 Rb3 50. Rd2 Kg5 51. e3 f5 52. Kf3 h4 53. Rg2+ Kf6 54. Rh2 Kg5 55. Rg2+ Kf6 56. Rh2 Kg5 57. Rg2+ 1/2-1/2

[Event "Wch Blitz"]
[Site "Warsaw"]
[Date "2021.12.29"]
[Round "6"]
[White "Efimenko, Zahar"]
[Black "Saraci, Nderim"]
[Result "0-1"]
[ECO "C70"]
[WhiteElo "2597"]
[BlackElo "2486"]
[PlyCount "71"]
[EventDate "2021.12.29"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6 5. 0-0 Bg7 6. Nc3 d6 7. Bxc6+ bxc6 8. d4 f6 9. dxe5 fxe5 10. Qd3 Qf6 11. Bg5 Qf7 12. Nd2 h6 13. Be3 g5 14. Ne2 Ne7 15. c4 c5 16. a3 Nc6 17. b4 cxb4 18. axb4 Nxb4 19. Qc3 c5 20. f3 0-0 21. Nb3 Be6 22. Na5 Rfc8 23. g4 Nc6 24. Nxc6 Rxc6 25. Ra4 Rb8 26. Ng3 Rcb6 27. Nf5 Bf8 28. Rd1 Rb3 29. Qc1 Bxf5 30. exf5 R8b4 31. Rxb4 Rxb4 32. Rd5 Qb7 33. Qe1 Rxc4 34. Rd2 Qb3 35. Kf2 Rc2 36. Rxc2 0-1

[Event "Wch Blitz"]
[Site "Warsaw"]
[Date "2021.12.29"]
[Round "5"]
[White "Efimenko, Zahar"]
[Black "Teclaf, Pawel"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2597"]
[BlackElo "2542"]
[PlyCount "63"]
[EventDate "2021.12.29"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 g6 5. d4 Bg7 6. c4 0-0 7. d5 e6 8. Nc3 exd5 9. cxd5 Re8 10. Bf4 Na6 11. Rc1 d6 12. Nd4 Nh5 13. Be3 Rxe3 14. fxe3 Bh6 15. Nc2 Nc5 16. Kh1 Nf6 17. Qd4 Ncd7 18. Qh4 Bg7 19. Rf2 Ne5 20. Rcf1 Nfg4 21. Qxd8+ Rxd8 22. Rf4 a5 23. h3 Nh6 24. g4 f5 25. g5 Nhf7 26. e4 fxe4 27. Nxe4 h6 28. Nf6+ Kh8 29. gxh6 Bxh6 30. R4f2 Ba6 31. b3 Bg5 32. Ne4 0-1

[Event "Wch Blitz"]
[Site "Warsaw"]
[Date "2021.12.29"]
[Round "11"]
[White "Efimenko, Zahar"]
[Black "Zilka, Stepan"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2597"]
[BlackElo "2608"]
[PlyCount "78"]
[EventDate "2021.12.29"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. 0-0 Bf5 5. c4 e6 6. cxd5 exd5 7. d3 Be7 8. Qb3 Qb6 9. Qc2 0-0 10. Nc3 h6 11. e4 dxe4 12. dxe4 Bh7 13. Be3 Qa6 14. Nd4 Nbd7 15. f3 Rad8 16. Rad1 Ne5 17. Kh1 Nc4 18. Bf2 b5 19. b3 Na3 20. Qc1 c5 21. Nc2 c4 22. Nxa3 Bxa3 23. Qc2 Rc8 24. Bd4 Rfd8 25. Bh3 cxb3 26. Qxb3 Rb8 27. e5 b4 28. exf6 bxc3 29. Qxc3 Bb2 30. Qe3 Bxd4 31. Rxd4 Qxf6 32. Rxd8+ Rxd8 33. Qxa7 Bd3 34. Rf2 Bc4 35. Bf1 Rd1 36. Qa8+ Rd8 37. Qa4 Bxf1 38. Rxf1 Qb2 39. Qe4 Qxa2 1/2-1/2

[Event "Wch Blitz"]
[Site "Warsaw"]
[Date "2021.12.29"]
[Round "12"]
[White "Gumularz, Szymon"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2539"]
[BlackElo "2597"]
[PlyCount "151"]
[EventDate "2021.12.29"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 0-0 6. 0-0 Nc6 7. h3 e5 8. Re1 Re8 9. d5 Ne7 10. c4 a5 11. Nc3 h6 12. Be3 Nd7 13. Bc2 f5 14. exf5 gxf5 15. Nh4 f4 16. Bd2 Nf6 17. Ne4 Rf8 18. Rc1 Bd7 19. c5 Nxe4 20. Bxe4 Nf5 21. Nxf5 Bxf5 22. Bxf5 Rxf5 23. Qb3 f3 24. Re4 fxg2 25. Kxg2 Qf8 26. Be3 Rb8 27. cxd6 cxd6 28. Rg4 Kh8 29. Rc7 Rf7 30. Qc2 Re8 31. Rxf7 Qxf7 32. Qg6 Qxg6 33. Rxg6 Bf8 34. Kf3 Rc8 35. Re6 Kg8 36. Bxh6 Bxh6 37. Rxh6 Rc2 38. Rxd6 Rxb2 39. a4 Kf7 40. Re6 Rb4 41. Rxe5 Rxa4 42. d6 Rd4 43. Re7+ Kf6 44. Rxb7 Rxd6 45. Ra7 Rd5 46. Kg4 Rg5+ 47. Kf3 Rf5+ 48. Kg2 Rb5 49. f3 Rg5+ 50. Kf2 Rh5 51. Ra6+ Ke7 52. Kg3 Rb5 53. h4 Kf7 54. Kg4 Kg7 55. f4 Rc5 56. Ra7+ Kf6 57. h5 Rb5 58. Ra6+ Kf7 59. h6 Rc5 60. Ra7+ Kg6 61. Ra6+ Kh7 62. f5 Rc1 63. Kg5 Rg1+ 64. Kf6 Ra1 65. Kf7 a4 66. f6 a3 67. Kf8 a2 68. f7 Kh8 69. Ra5 Kh7 70. Ra4 Kh8 71. Ke7 Re1+ 72. Kd6 Rf1 73. Ke7 Re1+ 74. Kd6 Rf1 75. Ke7 Re1+ 76. Kd6 1/2-1/2

[Event "Wch Blitz"]
[Site "Warsaw"]
[Date "2021.12.29"]
[Round "7"]
[White "Klekowski, Maciej"]
[Black "Efimenko, Zahar"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2479"]
[BlackElo "2597"]
[PlyCount "110"]
[EventDate "2021.12.29"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 d6 3. Bg2 f5 4. Nc3 Nf6 5. d3 Be7 6. Bg5 c6 7. e3 0-0 8. Nge2 Nbd7 9. b4 h6 10. Bxf6 Nxf6 11. b5 d5 12. cxd5 cxd5 13. 0-0 Be6 14. a4 Qd7 15. Qd2 Rac8 16. Qb2 Rc7 17. Nb1 Bd6 18. Nd2 e4 19. dxe4 dxe4 20. Rfd1 Qe7 21. Nb3 Bc4 22. Nbd4 Ng4 23. Rac1 Ne5 24. Rc2 g6 25. Nf4 Kh7 26. b6 axb6 27. Qxb6 Bc5 28. Qb2 Rfc8 29. Nde6 Bxe6 30. Qxe5 Bb3 31. Rxc5 Qxc5 32. Qxc5 Rxc5 33. Rd7+ Kg8 34. h4 R5c7 35. Rd4 Kf7 36. Rb4 Be6 37. Bf1 g5 38. hxg5 hxg5 39. Ne2 Kf6 40. Nd4 Bd7 41. Rb6+ Ke5 42. Bb5 Rc1+ 43. Kg2 Bxb5 44. Rxb5+ R8c5 45. Rxb7 Ra1 46. Rf7 Kd6 47. Rf6+ Ke7 48. Re6+ Kf7 49. Ra6 g4 50. Ra7+ Kf6 51. Ra6+ Kf7 52. Ra7+ Kf6 53. Ra6+ Kf7 54. Ra7+ Kf6 55. Ra6+ Ke5 1/2-1/2

[Event "Wch Blitz"]
[Site "Warsaw"]
[Date "2021.12.29"]
[Round "10"]
[White "Nevednichy, Vladislav"]
[Black "Efimenko, Zahar"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2498"]
[BlackElo "2597"]
[PlyCount "68"]
[EventDate "2021.12.29"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nf6 5. Bd3 0-0 6. 0-0 Nc6 7. Re1 e5 8. h3 Re8 9. Bc2 h6 10. d5 Ne7 11. c4 a5 12. Nc3 Nd7 13. a3 f5 14. Rb1 f4 15. b4 axb4 16. axb4 g5 17. c5 Nf6 18. Nh2 h5 19. f3 Ng6 20. Bd3 Bf8 21. c6 b6 22. Be2 Bh6 23. Bd2 Kh8 24. Ra1 Rxa1 25. Qxa1 g4 26. fxg4 hxg4 27. hxg4 Nh4 28. Nd1 Nxe4 29. Bc1 Bg7 30. Qa3 Ng3 31. Bf1 Qf6 32. Nf2 e4 33. Nh3 Qd4+ 34. Nf2 e3 0-1

