[Event "Beirut op 11th"]
[Site "Beirut"]
[Date "2022.11.19"]
[Round "9"]
[White "Zaibi, Amir"]
[Black "Efimov, Igor"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2395"]
[BlackElo "2372"]
[PlyCount "59"]
[EventDate "2022.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LBN"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 Nc6 5. Ngf3 Nf6 6. 0-0 Nb4 7. e5 Nd7 8. Be2 c5 9. c3 Nc6 10. Re1 Rb8 11. Nf1 b5 12. Ne3 a5 13. a4 cxd4 14. Nxd5 exd5 15. Bxb5 Na7 16. e6 fxe6 17. Nxd4 0-0 18. Nxe6 Qb6 19. Nxf8 Kxf8 20. Be3 Qb7 21. Bf4 Ra8 22. Rxe7 Kxe7 23. Qh5 Nf6 24. Re1+ Be6 25. Bg5 Rf8 26. Qxh7 Kf7 27. Bxf6 Kxf6 28. Bd3 Qf7 29. Qh4+ g5 30. Qd4+ 1-0

[Event "Beirut op 11th"]
[Site "Beirut"]
[Date "2022.11.18"]
[Round "8"]
[White "Efimov, Igor"]
[Black "Najjar, Ahmad"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2372"]
[BlackElo "2261"]
[PlyCount "59"]
[EventDate "2022.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LBN"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Bg5 c6 5. Qd2 Qa5 6. f4 b5 7. Nf3 Bg4 8. Be2 b4 9. Nd1 Qb6 10. c3 a5 11. Ne3 Be6 12. c4 Nf6 13. Bd3 h6 14. Bh4 Nh5 15. f5 gxf5 16. exf5 Bxd4 17. Bf2 Bd7 18. 0-0-0 Bc5 19. Rhe1 b3 20. a3 Na6 21. Bh4 0-0-0 22. Bxe7 Rde8 23. Ng4 d5 24. Bh4 Bd6 25. Nfe5 Nc5 26. Kb1 Nxd3 27. Nxd7 Qd4 28. Rxe8+ Rxe8 29. Qxd3 Qxg4 30. cxd5 1-0

[Event "Beirut op 11th"]
[Site "Beirut"]
[Date "2022.11.17"]
[Round "7"]
[White "Koniahli, Malek"]
[Black "Efimov, Igor"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2209"]
[BlackElo "2372"]
[PlyCount "51"]
[EventDate "2022.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LBN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 g6 4. Nf3 Bg7 5. c4 Nd7 6. cxd5 cxd5 7. Nc3 Nb6 8. Bb5+ Kf8 9. a4 a6 10. Bd3 Rb8 11. Bf4 Bh6 12. Qc1 Kg7 13. Ng5 Be6 14. a5 Nd7 15. h4 Nf8 16. Qe3 Rc8 17. Ra3 Rc6 18. Rb3 Qxa5 19. Rxb7 Bc8 20. Rb8 Qc7 21. e6 Qa7 22. exf7 Nf6 23. 0-0 N8d7 24. Qxe7 Rf8 25. Rxc8 Rcxc8 26. Ne6+ 1-0

[Event "Beirut op 11th"]
[Site "Beirut"]
[Date "2022.11.14"]
[Round "4"]
[White "Efimov, Igor"]
[Black "Bazarbashian, Krikor"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2372"]
[BlackElo "1450"]
[PlyCount "71"]
[EventDate "2022.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LBN"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 h6 6. h3 c6 7. a4 Be7 8. a5 Qc7 9. 0-0 Nf8 10. Qd3 Be6 11. d5 Bd7 12. a6 c5 13. Nb5 Qb8 14. axb7 Qxb7 15. Ra6 Qb8 16. Bd2 Ng6 17. Ba5 0-0 18. Nc7 Bc8 19. Rc6 Nf4 20. Qa3 Bb7 21. Nxa8 Bxc6 22. dxc6 Qxa8 23. c7 Nxe4 24. Qa4 Ng5 25. Ne1 Qc8 26. Qc6 e4 27. Ba6 Ngxh3+ 28. Kh1 Qg4 29. c8Q f5 30. Qd5+ Kh8 31. Qxf8+ Bxf8 32. Bc4 Kh7 33. Qg8+ Kg6 34. Qxf8 Kh5 35. Qxg7 Qh4 36. Be2+ 1-0

[Event "Beirut op 11th"]
[Site "Beirut"]
[Date "2022.11.13"]
[Round "2"]
[White "Efimov, Igor"]
[Black "Ferzli, Dany Michael"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2372"]
[BlackElo "1693"]
[PlyCount "85"]
[EventDate "2022.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LBN"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. Nbd2 b6 7. b3 Bb7 8. Bb2 Nbd7 9. c4 c5 10. cxd5 Nxd5 11. a3 Rc8 12. Rc1 cxd4 13. Nxd4 Rxc1 14. Qxc1 Qa8 15. Qa1 N5f6 16. Bh3 Rd8 17. Nc4 Qb8 18. Rc1 Nc5 19. Qa2 Nce4 20. b4 Bd5 21. Qa1 Rc8 22. Ne3 Rxc1+ 23. Qxc1 Bb7 24. Nc6 Bxc6 25. Qxc6 Nd6 26. Nc2 Qb7 27. Nd4 Qxc6 28. Nxc6 Nc8 29. f3 Nd5 30. e4 Ne3 31. Bc1 Nc4 32. Bf1 b5 33. Kf2 Kf8 34. Bxc4 bxc4 35. Ke3 Ke8 36. Kd4 Kd7 37. Ne5+ Kc7 38. Nxf7 Nb6 39. Bf4+ Kc6 40. Bg5 Bxg5 41. Nxg5 e5+ 42. Kc3 h6 43. Nf7 1-0

[Event "Beirut op 11th"]
[Site "Beirut"]
[Date "2022.11.12"]
[Round "1"]
[White "Eid, Floron"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "1163"]
[BlackElo "2372"]
[PlyCount "80"]
[EventDate "2022.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LBN"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. Bg5 h6 7. Bh4 Qa5 8. Qb3 cxd4 9. Bxf6 gxf6 10. Rc1 Nc6 11. Nf3 b6 12. Nd2 Bb7 13. Ne4 Qe5 14. f3 Na5 15. Qb5 Bxe4 16. Qxe5 fxe5 17. fxe4 Rc8 18. cxd4 exd4 19. e3 dxe3 20. Bd3 Ke7 21. 0-0 Rc5 22. Rf3 Rhc8 23. Rcf1 Nxc4 24. Rxf7+ Kd6 25. Bxc4 Rxc4 26. Rd1+ Ke5 27. Rfxd7 Rc1 28. Kf1 Rxd1+ 29. Rxd1 Rc2 30. Re1 Kxe4 31. Re2 Rc1+ 32. Re1 Rxe1+ 33. Kxe1 b5 34. Ke2 a5 35. g4 b4 36. axb4 axb4 37. h4 b3 38. g5 b2 39. g6 b1Q 40. g7 Qc2+ 0-1

[Event "Menton op 19th"]
[Site "Menton"]
[Date "2022.10.30"]
[Round "9"]
[White "Efimov, Igor"]
[Black "Philippe, Guillaume"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2363"]
[BlackElo "2364"]
[PlyCount "34"]
[EventDate "2022.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 0-0 5. g3 d5 6. Qc2 b6 7. Bg2 Bb7 8. 0-0 Nbd7 9. a3 Be7 10. b4 c5 11. bxc5 bxc5 12. Rb1 Rb8 13. cxd5 Bxd5 14. Rxb8 Qxb8 15. Bb2 Rc8 16. Rc1 Bb7 17. Qb1 cxd4 1/2-1/2

[Event "Menton op 19th"]
[Site "Menton"]
[Date "2022.10.25"]
[Round "3"]
[White "Christiansen, Johan Sebastian"]
[Black "Efimov, Igor"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "2576"]
[BlackElo "2363"]
[PlyCount "59"]
[EventDate "2022.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 e6 8. 0-0 Qc7 9. h3 Bh5 10. Nh4 Bg6 11. f4 f5 12. Nf3 Nd7 13. c3 Nf6 14. Ne5 0-0-0 15. Bf3 Kb8 16. b4 Nd5 17. c4 Nb6 18. c5 Nd5 19. Qb3 f6 20. Nd3 Qd7 21. a4 Nc7 22. Be3 Bh6 23. b5 Ka8 24. Nb4 Nd5 25. a5 Rb8 26. a6 Bxf4 27. Nxd5 Bxe3+ 28. Nxe3 f4 29. axb7+ Rxb7 30. bxc6 1-0

[Event "Vaduz ESNA 4th"]
[Site "Vaduz"]
[Date "2022.10.01"]
[Round "9"]
[White "Michaelides, Konstantinos"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2304"]
[BlackElo "2360"]
[PlyCount "98"]
[EventDate "2022.09.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c4 c6 4. g3 dxc4 5. Bg2 Nf6 6. Ne5 Bb4+ 7. Nc3 Nd5 8. Bd2 Nb6 9. Ne4 Be7 10. Ba5 f5 11. e3 fxe4 12. Qh5+ g6 13. Nxg6 Qd5 14. Ne5+ Kd8 15. 0-0 Kc7 16. Bc3 N8d7 17. Qf7 Nxe5 18. Qxe7+ Qd7 19. Qg5 Ng6 20. d5 Re8 21. d6+ Qxd6 22. Bxe4 e5 23. Bxg6 hxg6 24. f4 exf4 25. exf4 Bf5 26. Rad1 Bd3 27. Be5 Rxe5 28. fxe5 Qc5+ 29. Rf2 Rf8 30. Rdd2 Nd7 31. Kg2 Qd5+ 32. Kg1 Re8 33. Qf4 Rxe5 34. Rd1 g5 35. Qd2 Qc5 36. Kg2 Be4+ 37. Kf1 Rd5 38. Qe1 Ne5 39. Rxd5 Qxd5 40. Rd2 Bd3+ 41. Kf2 Ng4+ 42. Kg1 Qd4+ 43. Kg2 Qd5+ 44. Kg1 Ne5 45. Rf2 g4 46. Qb4 Nf3+ 47. Rxf3 gxf3 48. Qe7+ Kb6 49. Qb4+ Qb5 0-1

[Event "Vaduz ESNA 4th"]
[Site "Vaduz"]
[Date "2022.09.30"]
[Round "8"]
[White "Efimov, Igor"]
[Black "Kirby, Peter J"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2360"]
[BlackElo "2011"]
[PlyCount "71"]
[EventDate "2022.09.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Bb2 Re8 9. Be2 dxc4 10. bxc4 e5 11. 0-0 e4 12. Ng5 Qe7 13. c5 Bb8 14. Bc4 Bxh2+ 15. Kh1 Nd5 16. Qxe4 Qxe4 17. Ncxe4 Bc7 18. Nc3 h6 19. Nxf7 Kxf7 20. e4 N7f6 21. exd5 cxd5 22. Nxd5 Nxd5 23. Bxd5+ Be6 24. Bf3 Rad8 25. Rfe1 Bd5 26. Rxe8 Kxe8 27. Re1+ Kf7 28. Re3 Bxf3 29. Rxf3+ Ke6 30. Re3+ Kf7 31. Rf3+ Ke6 32. Ra3 a6 33. Re3+ Kf7 34. Rb3 Rb8 35. d5 Re8 36. d6 1-0

[Event "Vaduz ESNA 4th"]
[Site "Vaduz"]
[Date "2022.09.29"]
[Round "7"]
[White "Efimov, Igor"]
[Black "Mizzi, Jack"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2360"]
[BlackElo "1863"]
[PlyCount "57"]
[EventDate "2022.09.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Be3 Qc7 6. Nc3 Bd7 7. Nb5 Bxb5 8. Bxb5+ Nc6 9. Qe2 Nge7 10. Nf3 a6 11. Bxc6+ Nxc6 12. 0-0-0 Qa5 13. Kb1 Bxc5 14. Bxc5 Qxc5 15. h4 0-0-0 16. h5 h6 17. Rh4 d4 18. Rf4 Rhf8 19. Qe4 Kb8 20. a3 Rd5 21. g4 a5 22. Nxd4 Nxd4 23. Rxd4 Rxe5 24. Qd3 Re1+ 25. Ka2 Rc1 26. Rc4 Qb6 27. Rfd4 e5 28. Rd6 e4 29. Qd5 1-0

[Event "Vaduz ESNA 4th"]
[Site "Vaduz"]
[Date "2022.09.28"]
[Round "6"]
[White "Carpenter, Paul A"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1986"]
[BlackElo "2360"]
[PlyCount "68"]
[EventDate "2022.09.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. c3 Nf6 5. Bg5 h6 6. Bh4 d6 7. Na3 Be7 8. Nc4 0-0 9. h3 b5 10. Ne3 b4 11. g4 bxc3 12. bxc3 d5 13. Qc2 Qa5 14. Rc1 Nd4 15. Nxd4 cxd4 16. e5 Ba3 17. exf6 Bxc1 18. fxg7 Kxg7 19. Qxc1 dxe3 20. d4 exf2+ 21. Kxf2 Qxa2+ 22. Kg1 f6 23. Rh2 Qa5 24. g5 fxg5 25. Bxg5 Kh8 26. Bxh6 Rg8+ 27. Kh1 Ba6 28. Bf4 Raf8 29. Be5+ Kh7 30. Bg2 Bd3 31. Qe1 Rg6 32. Qh4+ Kg8 33. Qh8+ Kf7 34. Qh7+ Ke8 0-1

[Event "Vaduz ESNA 4th"]
[Site "Vaduz"]
[Date "2022.09.28"]
[Round "5"]
[White "Efimov, Igor"]
[Black "Henderson de la Fuente, Lance"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2360"]
[BlackElo "2504"]
[PlyCount "49"]
[EventDate "2022.09.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 g6 5. Bxf6 exf6 6. e4 Bg7 7. Bd3 0-0 8. 0-0 d5 9. c3 Nd7 10. Re1 c5 11. exd5 Bxd5 12. Be4 Bxe4 13. Nxe4 f5 14. Ng3 cxd4 15. Nxd4 Ne5 16. Nge2 Qh4 17. g3 Qf6 18. Nf4 Rad8 19. Qe2 b5 20. Qxb5 Rxd4 21. cxd4 Nf3+ 22. Kg2 Nxe1+ 23. Rxe1 Qxd4 24. b3 Rd8 25. Re8+ 1/2-1/2

[Event "Vaduz ESNA 4th"]
[Site "Vaduz"]
[Date "2022.09.27"]
[Round "4"]
[White "Berend, Fred"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2300"]
[BlackElo "2360"]
[PlyCount "92"]
[EventDate "2022.09.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 c6 6. h3 b5 7. Bd3 e5 8. Nf3 exd4 9. Nxd4 0-0 10. a3 Re8 11. Nde2 Nbd7 12. Ng3 Ne5 13. Be2 Nc4 14. Bxc4 bxc4 15. 0-0-0 d5 16. Rhe1 Be6 17. exd5 cxd5 18. Bd4 Rb8 19. Kb1 Re7 20. Na4 Reb7 21. Be5 Bd7 22. Nc3 Rxb2+ 23. Kc1 R8b7 24. Qd4 Qa5 25. Kd2 Qxa3 26. Rc1 R7b6 27. Re3 Qa5 28. Ke2 Re6 29. Kf1 Qb6 30. Qf4 a5 31. Nce2 Rb1 32. Bd4 Rxc1+ 33. Nxc1 Qb1 34. Rxe6 Bxe6 35. Nge2 Qxc2 36. g4 Nd7 37. Bxg7 Kxg7 38. Nd4 Qe4 39. Nxe6+ Qxe6 40. Ne2 Qe5 41. Qd2 a4 42. Qa5 d4 43. Qxa4 d3 44. Ng1 Nc5 45. Qxc4 d2 46. Qe2 Qa1+ 0-1

[Event "Vaduz ESNA 4th"]
[Site "Vaduz"]
[Date "2022.09.26"]
[Round "2"]
[White "Apol, Luitjen Akselsson"]
[Black "Efimov, Igor"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2113"]
[BlackElo "2360"]
[PlyCount "67"]
[EventDate "2022.09.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Nxd5 7. N2f3 Bc5 8. c3 0-0 9. Bd3 Nd7 10. 0-0 N7f6 11. Bg5 b6 12. Re1 Bb7 13. Qd2 Rc8 14. a3 Re8 15. Bb5 Rf8 16. Bd3 Re8 17. Bb5 Rf8 18. Rad1 a6 19. Bd3 b5 20. Bb1 Be7 21. Qd3 g6 22. Ne5 Nd7 23. Nxg6 fxg6 24. Nxe6 Qb6 25. Nxf8 Rxf8 26. Ba2 Bxg5 27. Bxd5+ Kg7 28. Bxb7 Qxf2+ 29. Kh1 Nc5 30. Qd5 Rf5 31. Qc6 Nd3 32. Qd7+ Rf7 33. Qxd3 Rxb7 34. Qd5 1-0

[Event "Vaduz ESNA 4th"]
[Site "Vaduz"]
[Date "2022.09.26"]
[Round "3"]
[White "Efimov, Igor"]
[Black "Frick, Renato"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2360"]
[BlackElo "1875"]
[PlyCount "47"]
[EventDate "2022.09.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. a4 Rb8 8. axb5 axb5 9. d4 d6 10. c3 exd4 11. cxd4 0-0 12. h3 Nxe4 13. Bd5 Nxf2 14. Rxf2 Nb4 15. Nc3 c6 16. Be4 f5 17. Bb1 Be6 18. Qd2 h6 19. d5 Nxd5 20. Nd4 Bg5 21. Nxe6 Bxd2 22. Nxd8 Bxc1 23. Nxc6 Nxc3 24. bxc3 1-0

[Event "Vaduz ESNA 4th"]
[Site "Vaduz"]
[Date "2022.09.25"]
[Round "1"]
[White "Efimov, Igor"]
[Black "Volpinari, Danilo"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2360"]
[BlackElo "1929"]
[PlyCount "59"]
[EventDate "2022.09.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "LIE"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Nc3 e6 6. h3 Bh5 7. g4 Bg6 8. Nh4 Nbd7 9. Nxg6 hxg6 10. Bd2 Bd6 11. Qf3 Qe7 12. Qg2 a6 13. f4 Bb4 14. Bd3 Nb6 15. c5 Nbd7 16. g5 Ng8 17. Kf2 Qd8 18. a3 Bxc3 19. bxc3 Ne7 20. Rab1 Ra7 21. Rb2 Nf5 22. c4 Qc7 23. cxd5 exd5 24. h4 Nf8 25. h5 Ne6 26. hxg6 Rxh1 27. gxf7+ Qxf7 28. Qxh1 Nxg5 29. Bxf5 Qxf5 30. Qh5+ 1-0

[Event "Allauch op 4th"]
[Site "Allauch"]
[Date "2022.08.25"]
[Round "5"]
[White "Degraeve, Remy"]
[Black "Efimov, Igor"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2419"]
[BlackElo "2376"]
[PlyCount "75"]
[EventDate "2022.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. a3 a6 8. Bf4 Ne7 9. Qe2 Ng6 10. Be3 Qc7 11. g4 h5 12. g5 Ng4 13. Bd2 b5 14. 0-0-0 Bb7 15. Kb1 N4e5 16. f4 Nc4 17. f5 Nge5 18. g6 fxg6 19. fxe6 dxe6 20. Bh3 0-0-0 21. Bxe6+ Kb8 22. Bd5 Bxa3 23. bxa3 Nxa3+ 24. Ka2 b4 25. Bxb7 Kxb7 26. Rb1 bxc3 27. Na5+ Ka8 28. Qxa6+ Qa7 29. Qxa7+ Kxa7 30. Be3+ Ka6 31. Kxa3 Rb8 32. Ka4 Rb2 33. Rxb2 cxb2 34. Bd4 Rb8 35. Rb1 Rb5 36. Nb3 Nf3 37. Bxb2 Nxh2 38. Bd4 1-0

[Event "Allauch op 4th"]
[Site "Allauch"]
[Date "2022.08.25"]
[Round "6"]
[White "Efimov, Igor"]
[Black "Pichon, Ewen"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2376"]
[BlackElo "2112"]
[PlyCount "110"]
[EventDate "2022.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 Be7 5. g3 c5 6. cxd5 exd5 7. d4 Nc6 8. Bg2 0-0 9. 0-0 Bf5 10. Nc3 Rc8 11. dxc5 Bxc5 12. Rc1 Bb6 13. Na4 Re8 14. Nxb6 axb6 15. Qd2 Be4 16. Bh3 Ra8 17. a3 Qe7 18. Nd4 Bg6 19. Nxc6 bxc6 20. Rc2 c5 21. Rxc5 Qe3 22. Rc6 Qxe2 23. Qxe2 Rxe2 24. Bd4 Rxa3 25. Rxb6 h6 26. Bg2 Rd2 27. Bc5 Raa2 28. Rb8+ Kh7 29. Rd8 Rab2 30. b4 Be4 31. Bh3 Kg6 32. Re1 Re2 33. Rxe2 Rxe2 34. f4 Rb2 35. g4 Bf3 36. Rd6 Be4 37. Bf1 Kh7 38. h3 Rb1 39. Kf2 Bc2 40. Bg2 Ne4+ 41. Bxe4+ Bxe4 42. Rd7 Kg8 43. Rd8+ Kh7 44. Rd7 Kg8 45. h4 Rb3 46. Ke2 Bd3+ 47. Kf2 Bc4 48. h5 Rb2+ 49. Ke3 Rb3+ 50. Kd4 Be2 51. g5 Bxh5 52. Kxd5 Bf3+ 53. Kc4 Rb1 54. gxh6 gxh6 55. Bd4 Bg4 0-1

[Event "Allauch op 4th"]
[Site "Allauch"]
[Date "2022.08.24"]
[Round "4"]
[White "Efimov, Igor"]
[Black "Baroyan, Davit"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2376"]
[BlackElo "2144"]
[PlyCount "54"]
[EventDate "2022.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Bd6 4. b3 c6 5. Ne5 Nd7 6. f4 Nh6 7. Bd3 0-0 8. 0-0 f6 9. Nxd7 Bxd7 10. e4 e5 11. fxe5 fxe5 12. Rxf8+ Qxf8 13. Bxh6 gxh6 14. exd5 Qf4 15. dxc6 exd4 16. Bc4+ Kg7 17. Nd2 Qxh2+ 18. Kf1 Bxc6 19. Qg4+ Kh8 20. Re1 Bf4 21. Nf3 Qh1+ 22. Ke2 Bxf3+ 23. gxf3 Re8+ 24. Be6 Qh2+ 25. Kf1 Qh1+ 26. Ke2 Qh2+ 27. Kf1 Qh1+ 1/2-1/2

[Event "Allauch op 4th"]
[Site "Allauch"]
[Date "2022.08.23"]
[Round "3"]
[White "Chauvet, Vincent"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2101"]
[BlackElo "2376"]
[PlyCount "62"]
[EventDate "2022.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. h3 Nf6 6. Bg5 Bb4 7. Qa4+ Nc6 8. a3 Bxc3+ 9. bxc3 h6 10. Bxf6 Qxf6 11. g3 Bf5 12. Bg2 0-0-0 13. Ra2 Rhe8 14. Rb2 Bd3 15. Qd1 Bc4 16. e3 Qe7 17. Qa4 b5 18. Qc2 Qxa3 19. Nf3 b4 20. Kd2 b3 21. Qf5+ Rd7 22. Rhb1 g6 23. Qf4 a5 24. Ne5 Nxe5 25. dxe5 a4 26. h4 Rde7 27. Qd4 Rxe5 28. Qa7 f5 29. Bf1 R8e6 30. Qa8+ Kd7 31. f4 Rxe3 0-1

[Event "Allauch op 4th"]
[Site "Allauch"]
[Date "2022.08.23"]
[Round "2"]
[White "Efimov, Igor"]
[Black "Fischer, Thorange"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2376"]
[BlackElo "1935"]
[PlyCount "80"]
[EventDate "2022.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. Bd3 a6 7. N5c3 Nge7 8. 0-0 g6 9. Bg5 Bg7 10. Nd5 h6 11. Bf6 0-0 12. Nbc3 Bxf6 13. Nxf6+ Kg7 14. Ncd5 Nxd5 15. Nxd5 f5 16. c3 f4 17. Be2 Be6 18. Bg4 Bxd5 19. Qxd5 h5 20. Be2 Rf6 21. Rfd1 Kh6 22. b4 g5 23. a4 g4 24. b5 axb5 25. axb5 Na5 26. Rd3 Qc7 27. c4 Qc8 28. f3 Kg5 29. Rda3 b6 30. fxg4 hxg4 31. h3 g3 32. Kh1 Rb8 33. Rc3 Qc7 34. Qd2 Kh4 35. Qd3 Rh8 36. Qf3 Rg6 37. Rd3 Qc5 38. Rad1 Nb7 39. Rd5 Qb4 40. Rf1 Rg5 1-0

[Event "Allauch op 4th"]
[Site "Allauch"]
[Date "2022.08.22"]
[Round "1"]
[White "Fabet, Olivier"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "B59"]
[WhiteElo "1680"]
[BlackElo "2376"]
[PlyCount "60"]
[EventDate "2022.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. Bg5 Be6 9. Qd2 h6 10. Bh4 0-0 11. 0-0 Nxe4 12. Bxe7 Nxd2 13. Bxd8 Nxb3 14. axb3 Rfxd8 15. f4 Nd4 16. Bd3 f6 17. fxe5 dxe5 18. Ra3 a6 19. Ne4 Rac8 20. c4 f5 21. Nc3 e4 22. Be2 g6 23. Kf2 Kg7 24. g4 fxg4 25. Bd1 Rf8+ 26. Kg2 Rxf1 27. Kxf1 Rf8+ 28. Kg2 e3 29. Ra5 Rf2+ 30. Kg1 Nf3+ 0-1

[Event "Cappelle Online Blitz op"]
[Site "Europe Echecs INT"]
[Date "2022.01.09"]
[Round "2"]
[White "Afraoui, Solenn"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1913"]
[BlackElo "2381"]
[PlyCount "54"]
[EventDate "2022.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. g3 Bg4 7. f3 Bd7 8. Be3 a6 9. a4 e6 10. Bg2 Be7 11. 0-0 0-0 12. f4 e5 13. Nb3 Nb4 14. f5 Bc6 15. g4 d5 16. g5 d4 17. gxf6 Bxf6 18. Bd2 dxc3 19. bxc3 Qb6+ 20. Kh1 Rfd8 21. Qg4 Nxc2 22. Rac1 Qxb3 23. Bh6 Kh8 24. Bg5 Bxg5 25. Qxg5 f6 26. Qh5 Ne3 27. Rf3 Rd1+ 0-1

[Event "Cappelle Online Blitz op"]
[Site "Europe Echecs INT"]
[Date "2022.01.09"]
[Round "5"]
[White "Efimov, Igor"]
[Black "Cheparinov, Ivan"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2381"]
[BlackElo "2664"]
[PlyCount "36"]
[EventDate "2022.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. f4 d5 4. exd5 Qxd5 5. Nc3 Qd6 6. Ne4 Qc7 7. Nf3 Nf6 8. Nxf6+ exf6 9. g3 Bd6 10. Bg2 h5 11. Qe2+ Kf8 12. Bd2 Bg4 13. c3 Re8 14. Be3 Nd4 15. cxd4 cxd4 16. Rc1 Qa5+ 17. Kf2 Rxe3 18. Rc8+ Bxc8 0-1

[Event "Cappelle Online Blitz op"]
[Site "Europe Echecs INT"]
[Date "2022.01.09"]
[Round "3"]
[White "Efimov, Igor"]
[Black "Edouard, Romain"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2381"]
[BlackElo "2590"]
[PlyCount "50"]
[EventDate "2022.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. Nbd2 Bb7 5. h3 g6 6. e3 Bg7 7. Be2 0-0 8. 0-0 d6 9. a4 a6 10. a5 b5 11. c4 bxc4 12. Nxc4 Nbd7 13. Qc2 Nd5 14. Bg3 f5 15. Bh2 g5 16. Nfd2 N7f6 17. Rac1 g4 18. hxg4 Nxg4 19. Bg3 Qg5 20. e4 Nf4 21. Bf3 Rf6 22. e5 Rh6 23. Bxf4 Qxf4 24. g3 Qxf3 25. Nxf3 Bxf3 0-1

[Event "Cappelle Online Blitz op"]
[Site "Europe Echecs INT"]
[Date "2022.01.09"]
[Round "10"]
[White "Efimov, Igor"]
[Black "Fridman, Daniel"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "2381"]
[BlackElo "2626"]
[PlyCount "38"]
[EventDate "2022.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qa4+ Bd7 6. Qxd4 exd5 7. e4 Nc6 8. Qxd5 Nf6 9. Qb3 Bb4 10. Bc4 0-0 11. Nge2 Qe7 12. 0-0 Na5 13. Bxf7+ Rxf7 14. Qc2 Rc8 15. f3 Ng4 16. Qd3 Bc5+ 17. Nd4 Qe5 18. fxg4 Qxd4+ 19. Kh1 Qxd3 0-1

[Event "Cappelle Online Blitz op"]
[Site "Europe Echecs INT"]
[Date "2022.01.09"]
[Round "6"]
[White "Efimov, Igor"]
[Black "Perrin, Antoine"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2381"]
[BlackElo "2030"]
[PlyCount "113"]
[EventDate "2022.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 d5 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. Qd2 Nd7 9. 0-0-0 b6 10. h4 Bb7 11. Bd3 c5 12. Nxf6+ Qxf6 13. Ng5 h6 14. Nh7 Qxd4 15. Nxf8 Nxf8 16. f3 Qa4 17. Kb1 Bd5 18. b3 Qa3 19. Be4 c4 20. Qc3 Bxe4 21. fxe4 Rc8 22. Qb2 Qc5 23. b4 Qe3 24. Qd4 Qa3 25. Qb2 Qe3 26. Rhe1 Qg3 27. c3 Qxh4 28. Qe2 a5 29. a3 Qf6 30. Rd4 axb4 31. axb4 b5 32. e5 Qg6+ 33. Qe4 Qg3 34. Re3 Qg5 35. Qf3 Ng6 36. Rg4 Qh5 37. Qh3 Qf5+ 38. Rge4 Qf1+ 39. Re1 Qf2 40. R4e2 Qf4 41. Qe3 Qf5+ 42. Kb2 Rd8 43. Qe4 Qxe4 44. Rxe4 Rd2+ 45. Kc1 Rxg2 46. R1e2 Rxe2 47. Rxe2 Kf8 48. Ra2 Nxe5 49. Ra5 h5 50. Rxb5 f6 51. Rb8+ Kf7 52. Rh8 g6 53. b5 Ke7 54. b6 Nc6 55. b7 f5 56. Rc8 Kd7 57. Rxc6 1-0

[Event "Cappelle Online Blitz op"]
[Site "Europe Echecs INT"]
[Date "2022.01.09"]
[Round "9"]
[White "Efimov, Igor"]
[Black "Terry, Renato"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2381"]
[BlackElo "2504"]
[PlyCount "132"]
[EventDate "2022.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bb5 Bd6 6. 0-0 Nge7 7. h3 0-0 8. c3 Bf5 9. Re1 f6 10. Nbd2 a6 11. Ba4 Qd7 12. Nf1 Rae8 13. Ng3 Be6 14. Bc2 Bf7 15. Be3 Bg6 16. Bb3 Na5 17. Ba4 b5 18. Bc2 Nc4 19. Bc1 Bxc2 20. Qxc2 Bxg3 21. fxg3 Nf5 22. b3 Rxe1+ 23. Nxe1 Ncd6 24. Bf4 Ne4 25. g4 Nh4 26. Nd3 Ng6 27. Bh2 f5 28. gxf5 Qxf5 29. a4 Nh4 30. Nc5 Qg6 31. Nxe4 dxe4 32. axb5 axb5 33. Bxc7 Qc6 34. Bg3 Nf5 35. Be5 Ne3 36. Qd2 Nd5 37. Ra7 Rf7 38. Rxf7 Kxf7 39. Qg5 g6 40. Qh6 Nxc3 41. Qxh7+ Ke8 42. Qg8+ Kd7 43. Qf7+ Kc8 44. Qf8+ Kd7 45. Qc5 Ne2+ 46. Kf2 Qxc5 47. dxc5 Nc1 48. Ke3 Nxb3 49. Kxe4 Nxc5+ 50. Kd5 Ne6 51. h4 Nd8 52. g4 Nf7 53. Bf4 g5 54. hxg5 Nh8 55. Be5 Ng6 56. Bf6 b4 57. Kc4 Ke6 58. Kxb4 Nf4 59. Kc5 Nh3 60. Kd4 Nf2 61. Bd8 Nxg4 62. Ke4 Ne5 63. Bf6 Nf7 64. Bd8 Nxd8 65. g6 Kf6 66. g7 Kxg7 1/2-1/2

[Event "Cappelle Online Blitz op"]
[Site "Europe Echecs INT"]
[Date "2022.01.09"]
[Round "8"]
[White "Lysyj, Igor"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "2603"]
[BlackElo "2381"]
[PlyCount "46"]
[EventDate "2022.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 Nbd7 4. Nc3 e5 5. e4 Be7 6. Be2 0-0 7. 0-0 c6 8. Be3 Ng4 9. Bd2 a6 10. d5 Ngf6 11. b4 cxd5 12. cxd5 Nb6 13. a4 Bg4 14. Qb3 Rc8 15. Rfc1 Nh5 16. a5 Nd7 17. h3 Bxf3 18. Bxf3 Bg5 19. Qd1 Bxd2 20. Qxd2 Nf4 21. Bg4 h5 22. Bd1 Qg5 23. Qe3 Qxg2# 0-1

[Event "Cappelle Online Blitz op"]
[Site "Europe Echecs INT"]
[Date "2022.01.09"]
[Round "7"]
[White "Mallevaey, Armand"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1742"]
[BlackElo "2381"]
[PlyCount "62"]
[EventDate "2022.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. f4 Nd7 5. Nf3 e5 6. fxe5 dxe5 7. d5 h6 8. Be2 Ngf6 9. Qc2 c6 10. c4 cxd5 11. cxd5 0-0 12. Nc3 Qb6 13. Bd2 Nc5 14. Be3 Qa5 15. Bxc5 Qxc5 16. Nxe5 Nxe4 17. Qxe4 Re8 18. Nd3 Qxc3+ 19. bxc3 Bxc3+ 20. Kf2 Rxe4 21. Rac1 Bd4+ 22. Kf3 Re3+ 23. Kf4 Rxe2 24. Nb4 Bf5 25. d6 Rd8 26. Rcd1 Rxd6 27. Kf3 Rf2+ 28. Kg3 Be5+ 29. Kh4 Rxd1 30. Rxd1 Rxg2 31. Nd5 Rxh2# 0-1

[Event "Cappelle Online Blitz op"]
[Site "Europe Echecs INT"]
[Date "2022.01.09"]
[Round "4"]
[White "Schaub, Marc"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1949"]
[BlackElo "2381"]
[PlyCount "56"]
[EventDate "2022.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Bc4 e6 6. d4 cxd4 7. cxd4 d6 8. 0-0 Nb6 9. Bd3 dxe5 10. dxe5 Nb4 11. Be4 Qxd1 12. Rxd1 f5 13. exf6 gxf6 14. Nc3 f5 15. Bb1 Bg7 16. a3 N4d5 17. Nxd5 Nxd5 18. Bxf5 exf5 19. Rxd5 Be6 20. Rd6 Ke7 21. Rd1 h6 22. Be3 Rhd8 23. Nd4 Bd7 24. Rd2 Kf7 25. Rad1 Ba4 26. b3 Bxd4 27. bxa4 Bf6 28. Rxd8 Rxd8 0-1

[Event "Cappelle Online Blitz op"]
[Site "Europe Echecs INT"]
[Date "2022.01.09"]
[Round "11"]
[White "Tomasi, Elise"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "1988"]
[BlackElo "2381"]
[PlyCount "84"]
[EventDate "2022.01.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 f5 3. g3 Nf6 4. Bg2 g6 5. 0-0 Bg7 6. c4 0-0 7. Nc3 Qe8 8. Qd3 e5 9. dxe5 dxe5 10. e4 Na6 11. Be3 c6 12. a3 Be6 13. b3 f4 14. Bd2 Rd8 15. Qe2 Nc5 16. Nxe5 Nxb3 17. Bxf4 Nxa1 18. Rxa1 Nh5 19. Qe3 g5 20. Bxg5 Bxe5 21. Bxd8 Qxd8 22. Rd1 Qf6 23. Ne2 Rd8 24. Rc1 b6 25. Bf3 Ng7 26. Bg2 c5 27. h3 Bf7 28. Kh2 Bd4 29. Nxd4 cxd4 30. Qe2 d3 31. Qd2 Qd4 32. h4 Bxc4 33. Qg5 Bf7 34. h5 d2 35. Rd1 Bxh5 36. g4 Bg6 37. e5 Ne6 38. Qf6 Qf4+ 39. Qxf4 Nxf4 40. Kg3 Ne6 41. f4 Bc2 42. Rxd2 Rxd2 0-1

[Event "EU Small Countries ol 7th"]
[Site "Sliema"]
[Date "2021.12.04"]
[Round "9.4"]
[White "Frick, Renato"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1944"]
[BlackElo "2386"]
[PlyCount "90"]
[EventDate "2021.11.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MLT"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Liechtenstein"]
[BlackTeam "Monaco"]
[WhiteTeamCountry "LIE"]
[BlackTeamCountry "MNC"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. Be3 Bb7 7. Bd3 Nd7 8. Ne2 Ngf6 9. Ng3 c5 10. c3 0-0 11. 0-0 cxd4 12. cxd4 Ng4 13. Bf2 Qb6 14. Qe2 Nxf2 15. Qxf2 e5 16. fxe5 dxe5 17. d5 Qxf2+ 18. Rxf2 Bh6 19. Re1 Rfc8 20. h4 f6 21. Nd2 Bf8 22. Rfe2 Nc5 23. Bb1 Rc7 24. Ngf1 h5 25. Ne3 Bc8 26. Rf2 Kg7 27. Kh2 Bd6 28. Ref1 Rf7 29. Rc1 Bd7 30. g3 Rc8 31. Rcf1 Nb7 32. Nb3 a5 33. Rc1 a4 34. Rxc8 Bxc8 35. Nc1 Bc5 36. Re2 Bd4 37. Nd3 Nd6 38. Nb4 Rc7 39. Nc6 Bd7 40. Nd8 Rc1 41. Bd3 Bxe3 42. Rxe3 Rd1 43. Nc6 Rd2+ 44. Kh1 Rxb2 45. a3 Rb3 0-1

[Event "EU Small Countries ol 7th"]
[Site "Sliema"]
[Date "2021.12.03"]
[Round "8.2"]
[White "Efimov, Igor"]
[Black "Porras Mateo, Felipe"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2386"]
[BlackElo "2326"]
[PlyCount "74"]
[EventDate "2021.11.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MLT"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]
[WhiteTeam "Monaco"]
[BlackTeam "Andorra"]
[WhiteTeamCountry "MNC"]
[BlackTeamCountry "AND"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Qc2 Bb4+ 5. Nbd2 0-0 6. g3 c5 7. dxc5 Bxc5 8. Nb3 Bb4+ 9. Bd2 Nc6 10. Bg2 Bd7 11. 0-0 Rc8 12. Bxb4 Nxb4 13. Qd2 Qe7 14. cxd5 Nbxd5 15. Rfc1 Bb5 16. Nfd4 Ba6 17. Rxc8 Rxc8 18. Rc1 Rc4 19. Rxc4 Bxc4 20. Na5 Ba6 21. a3 h6 22. b4 e5 23. Nf5 Qe6 24. e4 Nb6 25. Qd8+ Ne8 26. Bf1 Bxf1 27. Kxf1 Kh7 28. Kg2 Nd7 29. Nxb7 Qc6 30. f3 Qc2+ 31. Kh3 Qf2 32. Nh4 Qf1+ 33. Ng2 Nef6 34. Nc5 Qxf3 35. Nh4 Qg4+ 36. Kg2 Qe2+ 37. Kg1 Ng4 0-1

[Event "EU Small Countries ol 7th"]
[Site "Sliema"]
[Date "2021.12.02"]
[Round "7.5"]
[White "Damianou, Ioannis"]
[Black "Efimov, Igor"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2130"]
[BlackElo "2386"]
[PlyCount "22"]
[EventDate "2021.11.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MLT"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]
[WhiteTeam "Cyprus"]
[BlackTeam "Monaco"]
[WhiteTeamCountry "CYP"]
[BlackTeamCountry "MNC"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 g6 4. e4 Bg7 5. d4 cxd4 6. Nxd4 0-0 7. Be2 Nc6 8. Be3 Ne8 9. 0-0 f5 10. exf5 gxf5 11. f4 e6 1/2-1/2

[Event "EU Small Countries ol 7th"]
[Site "Sliema"]
[Date "2021.12.01"]
[Round "6.1"]
[White "Efimov, Igor"]
[Black "Nielsen, Hogni Egilstoft"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2386"]
[BlackElo "2386"]
[PlyCount "16"]
[EventDate "2021.11.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MLT"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]
[WhiteTeam "Monaco"]
[BlackTeam "Faroe Islands"]
[WhiteTeamCountry "MNC"]
[BlackTeamCountry "FAI"]

1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. Nc3 Bb7 5. Bg5 Be7 6. Qc2 d6 7. e4 Nbd7 8. Bd3 e5 1/2-1/2

[Event "EU Small Countries ol 7th"]
[Site "Sliema"]
[Date "2021.12.01"]
[Round "5.5"]
[White "Efimov, Igor"]
[Black "Wojciechowski, Paul"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2386"]
[BlackElo "1954"]
[PlyCount "79"]
[EventDate "2021.11.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MLT"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]
[WhiteTeam "Monaco"]
[BlackTeam "Jersey"]
[WhiteTeamCountry "MNC"]
[BlackTeamCountry "GCI"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d5 5. h4 c6 6. Qb3 dxc4 7. Qxc4 b5 8. Qd3 Be6 9. e4 Bc4 10. Qc2 Bxf1 11. Kxf1 e5 12. dxe5 Ng4 13. Bg5 Qb6 14. Nd5 Qxf2+ 15. Qxf2 Nxf2 16. Kxf2 cxd5 17. exd5 Nd7 18. Rhe1 0-0 19. Bf4 Rac8 20. Re2 Rfe8 21. Rd1 Rc4 22. g3 h6 23. Kg2 a6 24. Rd3 Rcc8 25. Rde3 Nb6 26. d6 Nd7 27. e6 fxe6 28. Rxe6 Rxe6 29. Rxe6 Kf8 30. Re7 Rd8 31. b3 Nb6 32. Ra7 Nd5 33. Rxa6 Nxf4+ 34. gxf4 b4 35. Nd2 Ke8 36. Ne4 Bd4 37. Kf3 Kf7 38. Ra4 Bc3 39. Nxc3 bxc3 40. Rc4 1-0

[Event "EU Small Countries ol 7th"]
[Site "Sliema"]
[Date "2021.11.30"]
[Round "4.2"]
[White "Berend, Fred"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2325"]
[BlackElo "2386"]
[PlyCount "150"]
[EventDate "2021.11.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MLT"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]
[WhiteTeam "Luxembourg"]
[BlackTeam "Monaco"]
[WhiteTeamCountry "LUX"]
[BlackTeamCountry "MNC"]

1. e4 c5 2. Nf3 e6 3. g3 b6 4. Nc3 Bb7 5. d4 cxd4 6. Nxd4 Nf6 7. Bg2 Bb4 8. 0-0 0-0 9. Ndb5 d5 10. exd5 a6 11. Nd4 Bxc3 12. bxc3 Bxd5 13. Bg5 Bxg2 14. Kxg2 Nbd7 15. Qf3 Qc7 16. Rab1 Nd5 17. Bd2 Rac8 18. Rfd1 b5 19. a4 bxa4 20. Ra1 Ne5 21. Qe4 Nc4 22. Be1 Rfe8 23. Nf3 h6 24. Rd4 a3 25. Qd3 Qc6 26. Kg1 Nb2 27. Qd2 Nxc3 28. Ne5 Qc5 29. Qxc3 Qxc3 30. Bxc3 Rxc3 31. Rd7 f6 32. Ng6 Na4 33. Nf4 Nc5 34. Rc7 Kh7 35. Ra2 f5 36. Kg2 Rb8 37. Ne2 Rc4 38. Rxa3 Rb2 39. Nd4 Rxd4 40. Rxc5 Rd6 41. Rca5 Rxc2 42. Rxa6 Rdd2 43. Rf3 Re2 44. h3 g5 45. Raa3 Kg6 46. Rae3 Rxe3 47. Rxe3 Kf6 48. Ra3 h5 49. Ra4 Rc6 50. Ra8 h4 51. Ra4 hxg3 52. Kxg3 Rc3+ 53. Kg2 Rc2 54. Ra5 Rc6 55. Kg3 Rd6 56. Rc5 Rd1 57. Ra5 Rd5 58. Ra3 Rd1 59. Ra5 e5 60. Ra6+ Kf7 61. Rb6 Rd3+ 62. Kg2 e4 63. Ra6 Rd1 64. Kg3 Rd2 65. Ra7+ Kg6 66. Re7 Kf6 67. Re8 f4+ 68. Kg4 Rxf2 69. h4 Rg2+ 70. Kh5 e3 71. hxg5+ Rxg5+ 72. Kh4 Rg7 73. Kh3 Re7 74. Rf8+ Kg7 75. Rxf4 e2 0-1

[Event "EU Small Countries ol 7th"]
[Site "Sliema"]
[Date "2021.11.29"]
[Round "3.4"]
[White "Kirby, Peter J"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "D33"]
[WhiteElo "2001"]
[BlackElo "2386"]
[PlyCount "62"]
[EventDate "2021.11.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MLT"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]
[WhiteTeam "Guernsey"]
[BlackTeam "Monaco"]
[WhiteTeamCountry "GCI"]
[BlackTeamCountry "MNC"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. g3 d5 5. cxd5 exd5 6. d4 Nc6 7. Bg2 c4 8. 0-0 Be6 9. b3 Bb4 10. Bb2 Qa5 11. Qc2 b5 12. a3 Be7 13. e3 Rc8 14. b4 Qb6 15. Ne5 0-0 16. Nxc6 Qxc6 17. Ne2 Qd7 18. Bc3 Bf5 19. Qb2 Bd6 20. Rfe1 Rfe8 21. Bd2 h5 22. h4 Be4 23. Nc3 Bxg2 24. Kxg2 Qg4 25. Ne2 Qg6 26. f3 c3 27. Bxc3 Rxe3 28. Qd2 Rcxc3 29. Nxc3 Qxg3+ 30. Kh1 Qxh4+ 31. Kg2 Qh2+ 0-1

[Event "EU Small Countries ol 7th"]
[Site "Sliema"]
[Date "2021.11.28"]
[Round "1.3"]
[White "Efimov, Igor"]
[Black "Pace, Colin"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2386"]
[BlackElo "2141"]
[PlyCount "26"]
[EventDate "2021.11.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MLT"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]
[WhiteTeam "Monaco"]
[BlackTeam "Malta"]
[WhiteTeamCountry "MNC"]
[BlackTeamCountry "MLT"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Qb6 5. Na3 c4 6. Qc1 Nf6 7. Nf3 Bf5 8. Be2 Nh5 9. Be5 f6 10. Bg3 Nxg3 11. hxg3 Bg6 12. Nc2 e5 13. Kf1 Bd3 1/2-1/2

[Event "ITA-chT Final 52nd"]
[Site "Montesilvano"]
[Date "2021.09.25"]
[Round "2.3"]
[White "Efimov, Igor"]
[Black "Pescatore, Lorenzo"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2406"]
[BlackElo "2356"]
[PlyCount "19"]
[EventDate "2021.09.25"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "ITA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Carrera Don Pietro"]
[BlackTeam "Rome Arrocco"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "ITA"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. d4 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. Bd3 Nbd7 8. 0-0 Bd6 9. Nc3 0-0 10. Qd1 1/2-1/2

[Event "ITA-chT Final 52nd"]
[Site "Montesilvano"]
[Date "2021.09.25"]
[Round "1.3"]
[White "Pescatore, Lorenzo"]
[Black "Efimov, Igor"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2356"]
[BlackElo "2406"]
[PlyCount "24"]
[EventDate "2021.09.25"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "ITA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Rome Arrocco"]
[BlackTeam "Carrera Don Pietro"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "ITA"]

1. e4 c6 2. d4 g6 3. Nf3 Bg7 4. Nc3 d5 5. Bf4 dxe4 6. Nxe4 Qa5+ 7. Bd2 Qc7 8. Bc4 Nf6 9. Nxf6+ Bxf6 10. 0-0 Nd7 11. Re1 c5 12. Bg5 0-0 1/2-1/2

[Event "ITA-chTA 52nd"]
[Site "Montesilvano"]
[Date "2021.09.24"]
[Round "7.3"]
[White "Efimov, Igor"]
[Black "Boraso, Alessio"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2406"]
[BlackElo "2285"]
[PlyCount "55"]
[EventDate "2021.09.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Carrera Don Pietro"]
[BlackTeam "Milan Accademia"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "ITA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 Re8 6. a3 Bf8 7. g3 d5 8. cxd5 exd5 9. Bg2 a5 10. 0-0 c6 11. f3 c5 12. g4 h6 13. h4 Nc6 14. g5 hxg5 15. hxg5 Nh5 16. f4 Bg4 17. Bxd5 cxd4 18. g6 dxc3 19. gxf7+ Kh8 20. fxe8Q Qxe8 21. bxc3 Qg6 22. Kf2 Bc5 23. Rg1 Rf8 24. Bf3 Ne5 25. Qd5 Nd3+ 26. Kf1 Bh3+ 27. Bg2 Qg3 28. Qxh5+ 1-0

[Event "ITA-chTA 52nd"]
[Site "Montesilvano"]
[Date "2021.09.23"]
[Round "5.2"]
[White "Valsecchi, Alessio"]
[Black "Efimov, Igor"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2537"]
[BlackElo "2406"]
[PlyCount "129"]
[EventDate "2021.09.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Padova Obiettivo"]
[BlackTeam "Carrera Don Pietro"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "ITA"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 7. Bb5 Nge7 8. Bg5 Bd7 9. d5 exd5 10. Nxd5 Qc8 11. Bxc6 Nxc6 12. Qd2 Be6 13. 0-0-0 Bxd5 14. Qxd5 0-0 15. Rhe1 h6 16. Bf4 Nd8 17. Qxe4 Ne6 18. Be3 Re8 19. Qg4 Nf8 20. Qg3 Qe6 21. Bd4 Qg6 22. Be5 Qxg3 23. Bxg3 Rxe1 24. Rxe1 Rc8 25. f4 f6 26. f5 Kf7 27. Rd1 Ke7 28. Re1+ Kf7 29. Re4 Nd7 30. Kd2 Nb6 31. c4 Rd8+ 32. Ke3 Rd7 33. b3 Nc8 34. Rd4 Ke7 35. Bf4 Rxd4 36. Kxd4 Kd7 37. g4 Ne7 38. Ke4 a5 39. a4 Kc6 40. Bc1 Kd6 41. h4 c5 42. Bf4+ Kc6 43. Bd2 b6 44. g5 hxg5 45. hxg5 fxg5 46. Bxg5 Nc8 47. Bd2 Nd6+ 48. Kf4 Kd7 49. Bc3 Ne8 50. Kg5 Ke7 51. Kg6 Kf8 52. Be5 Kg8 53. f6 gxf6 54. Bb8 Kf8 55. Ba7 Ke7 56. Bxb6 Ke6 57. Bxa5 Nd6 58. Bb6 Ne4 59. a5 Kd6 60. a6 Kc6 61. Ba5 Ng3 62. Kxf6 Ne2 63. Ke7 Nc1 64. Kd8 Nxb3 65. Kc8 1-0

[Event "ITA-chTA 52nd"]
[Site "Montesilvano"]
[Date "2021.09.22"]
[Round "4.3"]
[White "Amato, Andrea"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2339"]
[BlackElo "2406"]
[PlyCount "57"]
[EventDate "2021.09.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Palermo Circolo"]
[BlackTeam "Carrera Don Pietro"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "ITA"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nd7 5. Be3 e5 6. d5 Ne7 7. g4 f5 8. gxf5 gxf5 9. Qh5+ Kf8 10. Bh6 Rg8 11. Qg5 Bxh6 12. Qxh6+ Rg7 13. Bh3 Nc5 14. Qf6+ Kg8 15. exf5 Bd7 16. 0-0-0 a5 17. f4 e4 18. Nge2 Nxf5 19. Qxd8+ Rxd8 20. Rhg1 Nd3+ 21. Kd2 Nxb2 22. Nxe4 Nxd1 23. Rxd1 Rf8 24. Rf1 Ne3 25. Kxe3 Bxh3 26. Rb1 Bf5 27. N2g3 Rxg3+ 28. hxg3 Re8 29. Ra1 0-1

[Event "ITA-chTA 52nd"]
[Site "Montesilvano"]
[Date "2021.09.21"]
[Round "3.3"]
[White "Salvetti, Alec"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2182"]
[BlackElo "2406"]
[PlyCount "96"]
[EventDate "2021.09.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Varese"]
[BlackTeam "Carrera Don Pietro"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "ITA"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nd7 5. h3 a6 6. a4 b6 7. Bd3 Bb7 8. Qe2 e5 9. dxe5 dxe5 10. 0-0 Ngf6 11. Bg5 h6 12. Bxf6 Qxf6 13. Nbd2 0-0 14. Rfd1 Nc5 15. Bc4 Qe7 16. b4 Ne6 17. g3 a5 18. bxa5 Rxa5 19. Nb3 Ra7 20. a5 bxa5 21. Rxa5 Rxa5 22. Nxa5 Bc8 23. Nc6 Qc5 24. Nb4 c6 25. h4 Nc7 26. Nc2 h5 27. Kg2 Bh6 28. Ng5 Kg7 29. Ne3 f6 30. Nf3 Bxe3 31. fxe3 Be6 32. Bxe6 Nxe6 33. Rd7+ Rf7 34. Qd3 Nf8 35. Rxf7+ Kxf7 36. Nd2 Ke7 37. Nc4 Ne6 38. Kh3 Nd8 39. g4 Nf7 40. gxh5 gxh5 41. Kg2 Qb5 42. Kf2 Qa6 43. Qe2 Nd6 44. Nd2 Qa2 45. c4 Qxd2 46. Qxd2 Nxe4+ 47. Ke2 Nxd2 48. Kxd2 f5 0-1

[Event "ITA-chTA 52nd"]
[Site "Montesilvano"]
[Date "2021.09.20"]
[Round "1.3"]
[White "Godena, Michele"]
[Black "Efimov, Igor"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2441"]
[BlackElo "2406"]
[PlyCount "51"]
[EventDate "2021.09.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Marostica Pizzato Elettrica"]
[BlackTeam "Carrera Don Pietro"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "ITA"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. Nf3 exd4 5. Nxd4 g6 6. c3 Bg7 7. Bg5 0-0 8. 0-0 Re8 9. Nd2 Nbd7 10. f4 c6 11. Qf3 Qc7 12. Rae1 Nc5 13. Bb1 h6 14. Bh4 Bg4 15. Qg3 Bd7 16. Bxf6 Bxf6 17. f5 Be5 18. Qh4 Bg7 19. fxg6 fxg6 20. Qg3 g5 21. Nc4 Qd8 22. Qxd6 Ne6 23. Nf5 Qc7 24. e5 Qxd6 25. Ncxd6 Rf8 26. Ne7+ 1-0

[Event "Mediterranean-ch 11th"]
[Site "Petrovac"]
[Date "2021.06.26"]
[Round "9"]
[White "Kozul, Zdenko"]
[Black "Efimov, Igor"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2597"]
[BlackElo "2416"]
[PlyCount "53"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MNE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 Nc6 5. d5 Nb8 6. e4 Bg4 7. Qb3 Qc8 8. Be2 Nd7 9. 0-0 Nc5 10. Qc2 Nf6 11. Be3 a5 12. Bxc5 dxc5 13. e5 Nh5 14. g3 Bxf3 15. Bxf3 Bxe5 16. Rfe1 Bd6 17. Bxh5 gxh5 18. Ne4 h4 19. Nxd6+ cxd6 20. Qe4 Qd8 21. Re3 hxg3 22. hxg3 Qd7 23. Qf4 Rc8 24. Rae1 Kd8 25. Qxf7 Re8 26. Qxh7 Qa4 27. Qe4 1-0

[Event "Mediterranean-ch 11th"]
[Site "Petrovac"]
[Date "2021.06.25"]
[Round "8"]
[White "Efimov, Igor"]
[Black "Saric, Ante"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2416"]
[BlackElo "2543"]
[PlyCount "40"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MNE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Be7 5. e3 0-0 6. Nbd2 h6 7. Bh4 b6 8. Be2 Nbd7 9. 0-0 Bb7 10. cxd5 Nxd5 11. Bg3 c5 12. Rc1 N5f6 13. h3 Rc8 14. Bh2 a6 15. Nc4 Ne4 16. dxc5 Bxc5 17. Nfd2 Ndf6 18. Nb3 b5 19. Nxc5 Rxc5 20. Qxd8 Rxd8 1/2-1/2

[Event "Mediterranean-ch 11th"]
[Site "Petrovac"]
[Date "2021.06.24"]
[Round "7"]
[White "Ozenir, Ekin Baris"]
[Black "Efimov, Igor"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2309"]
[BlackElo "2416"]
[PlyCount "65"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MNE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Bd3 g6 4. Nf3 Bg7 5. c3 0-0 6. 0-0 Nc6 7. Be3 e5 8. Nbd2 Bd7 9. dxe5 dxe5 10. Qc2 a5 11. Rfd1 Qe7 12. a4 h6 13. h3 Rad8 14. Bb5 b6 15. b4 axb4 16. cxb4 Nxb4 17. Qxc7 Rc8 18. Qxb6 Nc2 19. Rac1 Bxb5 20. Qxb5 Nxe3 21. fxe3 Rxc1 22. Rxc1 Qa3 23. Re1 Ra8 24. Nxe5 Qxa4 25. Qxa4 Rxa4 26. Nef3 Nxe4 27. Nxe4 Rxe4 28. g4 Bf8 29. Kf2 Bc5 30. Nd2 Re6 31. Kf3 Kg7 32. Ne4 Bb6 33. Kf4 1/2-1/2

[Event "Mediterranean-ch 11th"]
[Site "Petrovac"]
[Date "2021.06.22"]
[Round "6"]
[White "Efimov, Igor"]
[Black "Uruci, Endrit"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2416"]
[BlackElo "2258"]
[PlyCount "79"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MNE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. Qb3 b6 7. cxd5 exd5 8. Nf3 Bd6 9. Ne5 0-0 10. Be2 Qe7 11. 0-0 Nfd7 12. Nd3 Bxf4 13. Nxf4 Nf6 14. Rac1 Nbd7 15. Ba6 Rae8 16. Nce2 g5 17. Ng3 Bg4 18. Nfe2 h5 19. Bd3 Qe6 20. h3 Bxe2 21. Nxe2 c5 22. dxc5 bxc5 23. Qc2 Ne4 24. Bxe4 dxe4 25. Qc4 Qg6 26. Qd5 Ne5 27. Rxc5 Nd3 28. Rc6 Qg7 29. a3 Re5 30. Qd4 h4 31. f4 gxf4 32. Nxf4 Rfe8 33. Nd5 Kh8 34. Nf6 Rf8 35. Ng4 f5 36. Rh6+ Kg8 37. Qc4+ Qf7 38. Nxe5 Nxe5 39. Qxf7+ Rxf7 40. Rh5 1-0

[Event "Mediterranean-ch 11th"]
[Site "Petrovac"]
[Date "2021.06.21"]
[Round "4"]
[White "Lipovcic, Marko"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2233"]
[BlackElo "2416"]
[PlyCount "102"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MNE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. cxd5 cxd5 5. d4 a6 6. Bf4 Qb6 7. Qb3 Qxb3 8. axb3 Bd7 9. e3 e6 10. Bd3 Nc6 11. Ke2 Nb4 12. Bb1 Rc8 13. Ne5 Be7 14. f3 0-0 15. g4 Be8 16. h3 Nd7 17. Nd3 Nxd3 18. Bxd3 Nb6 19. Rhc1 Bd7 20. Nd1 Rxc1 21. Rxc1 Rc8 22. Rxc8+ Nxc8 23. e4 Na7 24. exd5 exd5 25. Ne3 Nc6 26. Nc2 h6 27. Kd2 Kf8 28. Be2 Ke8 29. Bg3 f5 30. h4 g6 31. Kd3 Kf7 32. Ne3 Bf6 33. gxf5 Nxd4 34. fxg6+ Kxg6 35. Bd1 Nf5 36. Bf2 Nxe3 37. Kxe3 Bxb2 38. f4 d4+ 39. Ke4 Bc6+ 40. Ke5 d3+ 41. Ke6 Bf6 42. f5+ Kg7 43. Be3 Be8 44. h5 Bf7+ 45. Kd6 Bc3 46. Kc7 Bd5 47. Kd6 Bg2 48. Ke6 Bf1 49. b4 Be2 50. Bb3 Bxh5 51. Bc5 Bf7+ 0-1

[Event "Mediterranean-ch 11th"]
[Site "Petrovac"]
[Date "2021.06.20"]
[Round "3"]
[White "Efimov, Igor"]
[Black "Miletic, Vuk"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2416"]
[BlackElo "2204"]
[PlyCount "76"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MNE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 a6 4. cxd5 exd5 5. Bf4 c6 6. e3 Bd6 7. Bg3 Ne7 8. Bd3 Bf5 9. Nf3 0-0 10. Ne5 Bc7 11. Rc1 Bxd3 12. Nxd3 Nd7 13. Bh4 Bd6 14. 0-0 Qb8 15. f4 Nf5 16. Bf2 Re8 17. Qf3 Bf8 18. Qh3 g6 19. Ne5 Nf6 20. g4 Nd6 21. f5 g5 22. Na4 Qd8 23. Nc5 Nfe4 24. Nxe4 Nxe4 25. f6 Nxf6 26. Bg3 Bg7 27. Rf5 h6 28. Qf1 Rf8 29. Qf3 Qe7 30. Rf1 Ne4 31. Be1 Bxe5 32. dxe5 Rae8 33. h4 Qc7 34. hxg5 hxg5 35. Qxe4 dxe4 36. Rxg5+ Kh7 37. Rh5+ Kg7 38. Rg5+ Kh7 1/2-1/2

[Event "Mediterranean-ch 11th"]
[Site "Petrovac"]
[Date "2021.06.19"]
[Round "1"]
[White "Elier, Ali"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2037"]
[BlackElo "2416"]
[PlyCount "112"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MNE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Nf3 a6 7. 0-0 d6 8. Bf4 Be7 9. Qd2 Nf6 10. Rfd1 b5 11. Bb3 b4 12. Na4 Bb7 13. Qe1 0-0 14. Bxd6 Bxd6 15. e5 Nxe5 16. Nxe5 Nd5 17. Rac1 Qf6 18. Nc4 Bf4 19. Rc2 Rac8 20. Re2 Bb8 21. Na5 Ba8 22. Bxd5 Bxd5 23. Nb6 Qh6 24. h3 Bxg2 25. Kxg2 Rc5 26. Re4 Rxa5 27. Qxb4 Rb5 28. Qe7 Rg5+ 29. Rg4 Rxg4+ 30. hxg4 Qh2+ 31. Kf1 Bc7 32. Nd7 Qh1+ 33. Ke2 Qe4+ 34. Kf1 Qh1+ 35. Ke2 Qe4+ 36. Kf1 Rd8 37. Rd2 Qc4+ 38. Kg2 Qxg4+ 39. Kf1 Qh3+ 40. Ke2 Qh5+ 41. Kf1 Qh1+ 42. Ke2 Qe4+ 43. Kf1 h5 44. Qc5 Be5 45. Qa5 Rc8 46. Nc5 Qc4+ 47. Nd3 Bxb2 48. Qxh5 Bc3 49. Rd1 Qxa2 50. Nc5 Qc4+ 51. Kg1 g6 52. Qg5 Rxc5 53. Rd8+ Kh7 54. Qe7 Rf5 55. Kg2 Qg4+ 56. Kf1 Bd4 0-1

[Event "Tetraktys Concept Mgmt"]
[Site "Europe Echecs INT"]
[Date "2021.06.06"]
[Round "9"]
[White "Berger Dit Lacroix, Kilian"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "B61"]
[WhiteElo "2114"]
[BlackElo "2416"]
[PlyCount "48"]
[EventDate "2021.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. f4 Rc8 8. Qd2 Nxd4 9. Qxd4 Qa5 10. 0-0-0 Rxc3 11. bxc3 e5 12. fxe5 dxe5 13. Qc4 Ba3+ 14. Kd2 0-0 15. Bxf6 gxf6 16. Be2 Be6 17. Qb5 Rd8+ 18. Ke3 Qxc3+ 19. Rd3 Rxd3+ 20. Bxd3 Bc5+ 21. Kf3 b6 22. a4 Qd2 23. Qe8+ Kg7 24. g4 Qf2# 0-1

[Event "Tetraktys Concept Mgmt"]
[Site "Europe Echecs INT"]
[Date "2021.06.06"]
[Round "3"]
[White "Briffaut, Jean Severin"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2416"]
[PlyCount "50"]
[EventDate "2021.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 d5 5. e5 Bd7 6. Be2 Rc8 7. Be3 Qb6 8. b3 Nh6 9. Bxh6 gxh6 10. 0-0 cxd4 11. cxd4 Nb4 12. Na3 Qa5 13. Nb1 Nc2 14. Nbd2 Nxa1 15. Qxa1 Bb4 16. a3 Bxd2 17. b4 Bxb4 18. axb4 Qxa1 19. Rxa1 a6 20. Bd3 Rc3 21. Rd1 Ke7 22. Bf1 Rhc8 23. h3 Rc1 24. Be2 Rxd1+ 25. Bxd1 Rc1 0-1

[Event "Tetraktys Concept Mgmt"]
[Site "Europe Echecs INT"]
[Date "2021.06.06"]
[Round "5"]
[White "Efimov, Igor"]
[Black "Azarov, Sergei Nikolaevich"]
[Result "1/2-1/2"]
[ECO "A96"]
[WhiteElo "2416"]
[BlackElo "2603"]
[PlyCount "132"]
[EventDate "2021.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. Nf3 0-0 6. 0-0 d6 7. b3 Ne4 8. e3 Bf6 9. Bb2 a5 10. a3 Nc6 11. Nc3 Nxc3 12. Bxc3 e5 13. dxe5 dxe5 14. Qxd8 Rxd8 15. Rfd1 Be6 16. Nd2 Rd3 17. Rac1 Rad8 18. Bf1 R3d7 19. Be2 Kf7 20. b4 axb4 21. axb4 e4 22. Bxf6 Kxf6 23. b5 Rxd2 24. bxc6 Rxd1+ 25. Bxd1 bxc6 26. Ba4 c5 27. Bb5 Bf7 28. Ra1 Bh5 29. Kf1 Bf3 30. Ke1 Ke5 31. Ba4 Ra8 32. Kd2 g5 33. Kc3 f4 34. Kb2 fxe3 35. fxe3 Rd8 36. Bc2 Rd2 37. Ra5 Bd1 38. Kc1 Rxc2+ 39. Kxd1 Rxc4 40. Kd2 h5 41. h3 Kd5 42. Ra8 Rb4 43. Rg8 Rb2+ 44. Kc3 Re2 45. Rxg5+ Kd6 46. Kc4 Rxe3 47. Rd5+ Ke6 48. Rxh5 Rxg3 49. Kxc5 Rd3 50. Kc4 Rd1 51. Rh8 Ke5 52. h4 Rc1+ 53. Kb3 e3 54. h5 Ke4 55. h6 Rh1 56. Kc4 Rc1+ 57. Kb3 e2 58. Re8+ Kd3 59. Rd8+ Ke3 60. Re8+ Kf2 61. Rf8+ Kg2 62. Rg8+ Kf3 63. Rf8+ Ke4 64. Re8+ Kd3 65. Rd8+ Ke3 66. Re8+ Kd3 1/2-1/2

[Event "Tetraktys Concept Mgmt"]
[Site "Europe Echecs INT"]
[Date "2021.06.06"]
[Round "10"]
[White "Efimov, Igor"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2416"]
[BlackElo "2652"]
[PlyCount "64"]
[EventDate "2021.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 c5 4. e3 cxd4 5. exd4 Nc6 6. c3 Bg4 7. Qb3 Qd7 8. Ngf3 Bxf3 9. Nxf3 e6 10. Bb5 Bd6 11. Bxf6 gxf6 12. 0-0 a6 13. Bxc6 bxc6 14. c4 Rb8 15. Qc2 h5 16. b3 f5 17. Rfe1 Kf8 18. c5 Bc7 19. Ne5 Bxe5 20. Rxe5 Rg8 21. Qe2 Rg4 22. Rd1 Rb4 23. Qe3 Kg7 24. a3 Rb5 25. h3 Rg6 26. Rd3 Qd8 27. Qe2 Qg5 28. Rg3 Qc1+ 29. Kh2 Rxg3 30. fxg3 Rxb3 31. Qxh5 Rb1 32. g4 Qf4+ 0-1

[Event "Tetraktys Concept Mgmt"]
[Site "Europe Echecs INT"]
[Date "2021.06.06"]
[Round "8"]
[White "Efimov, Igor"]
[Black "Korchmar, Vasiliy"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2416"]
[BlackElo "2450"]
[PlyCount "50"]
[EventDate "2021.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. Nc3 cxd4 4. Qxd4 Nc6 5. Qh4 g6 6. 0-0-0 Bg7 7. e4 h6 8. Be3 g5 9. Qg3 d6 10. Be2 Qa5 11. a3 Be6 12. h4 g4 13. f4 Rc8 14. f5 Bd7 15. Nd5 Nxd5 16. Rxd5 Qc7 17. Qxg4 Ne5 18. c3 Nxg4 19. Bxg4 Bxc3 20. Kb1 Bxb2 21. Bd1 Bc6 22. Rd2 Bxe4+ 23. Kxb2 Qc1+ 24. Kb3 Rc3+ 25. Kb4 Qxa3+ 0-1

[Event "Tetraktys Concept Mgmt"]
[Site "Europe Echecs INT"]
[Date "2021.06.06"]
[Round "2"]
[White "Efimov, Igor"]
[Black "Maghsoodloo, Parham"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2416"]
[BlackElo "2698"]
[PlyCount "110"]
[EventDate "2021.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. a4 Re8 7. b3 Nbd7 8. a5 a6 9. Na3 Rb8 10. Bb2 b5 11. axb6 cxb6 12. Nc4 Bb7 13. e3 Rc8 14. Qe2 Qc7 15. c3 Qb8 16. Ncd2 e5 17. c4 exd4 18. Nxd4 Bxg2 19. Kxg2 d5 20. Rfc1 a5 21. cxd5 Nxd5 22. Rxc8 Rxc8 23. Nc4 Nc5 24. e4 Nb4 25. Nb5 Bxb2 26. Nxb2 Rd8 27. e5 Nxb3 28. Rd1 Rxd1 29. Nxd1 Qb7+ 30. f3 Qd5 31. Ndc3 Qd2 32. Qxd2 Nxd2 33. f4 Kf8 34. Kf2 Nc4 35. Kf3 Nd3 36. Ke4 Nc5+ 37. Kd5 Ne3+ 38. Kc6 Nf1 39. Kxb6 Nb3 40. Nd6 Nxh2 41. Nc4 Nf1 42. g4 h5 43. gxh5 gxh5 44. Ne4 h4 45. Nf2 Ke7 46. f5 Ng3 47. Ne3 a4 48. Nd5+ Kf8 49. e6 Nxf5 50. exf7 a3 51. Nc3 Nfd4 52. Nh3 Kxf7 53. Kc7 Nb5+ 54. Nxb5 a2 55. Nd6+ Kg8 0-1

[Event "Tetraktys Concept Mgmt"]
[Site "Europe Echecs INT"]
[Date "2021.06.06"]
[Round "6"]
[White "Efimov, Igor"]
[Black "Prithu, Gupta"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2416"]
[BlackElo "2472"]
[PlyCount "51"]
[EventDate "2021.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 c5 4. e3 Nc6 5. Ngf3 Bg4 6. Bxf6 gxf6 7. Be2 e6 8. 0-0 Qb6 9. c4 0-0-0 10. cxd5 exd5 11. dxc5 Bxc5 12. Nb3 Be7 13. Nfd4 Be6 14. Rc1 Kb8 15. Bg4 Ne5 16. Bxe6 fxe6 17. a4 Nc4 18. Qe2 f5 19. a5 Qa6 20. Qh5 Rdf8 21. Rc2 Rf6 22. Rfc1 Rg6 23. Nd2 Qxa5 24. Nxc4 dxc4 25. Rxc4 Qa1 26. Rxa1 1-0

[Event "Tetraktys Concept Mgmt"]
[Site "Europe Echecs INT"]
[Date "2021.06.06"]
[Round "11"]
[White "Oney, Adil Feridun"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "2014"]
[BlackElo "2416"]
[PlyCount "64"]
[EventDate "2021.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 f5 5. c4 Nf6 6. Nc3 0-0 7. 0-0 Qe8 8. d5 Na6 9. Nd4 Bd7 10. b3 c6 11. Bb2 Nc5 12. b4 Nce4 13. a3 Qf7 14. Nxe4 Nxe4 15. f3 Nf6 16. dxc6 bxc6 17. Rc1 Rad8 18. b5 cxb5 19. cxb5 Nd5 20. Qb3 f4 21. Nc6 Bxc6 22. Bxg7 Ne3 23. Qxf7+ Rxf7 24. bxc6 Nxf1 25. Bd4 e5 26. Bh3 Rc7 27. Bxa7 Rxa7 28. c7 Rxc7 29. Rxc7 Ne3 30. Be6+ Kh8 31. a4 Rb8 32. a5 Rb1+ 0-1

[Event "Tetraktys Concept Mgmt"]
[Site "Europe Echecs INT"]
[Date "2021.06.06"]
[Round "4"]
[White "Razanadrakotoarisoa, Toavina"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "B58"]
[WhiteElo "2028"]
[BlackElo "2416"]
[PlyCount "56"]
[EventDate "2021.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nf3 h6 8. Nd2 Be6 9. Nc4 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Qxd5 Bxd5 13. Ne3 Be6 14. c3 0-0-0 15. Bf3 f5 16. Bxc6 bxc6 17. 0-0 Bc5 18. b4 Bb6 19. a4 a6 20. Re1 e4 21. g3 Rd3 22. Bb2 Rhd8 23. Re2 g5 24. Ng2 Rd1+ 25. Rxd1 Rxd1+ 26. Re1 Rd2 27. Rb1 Rxf2 28. Kh1 Ba2 0-1

[Event "Tetraktys Concept Mgmt"]
[Site "Europe Echecs INT"]
[Date "2021.06.06"]
[Round "7"]
[White "Shevchenko, Kirill"]
[Black "Efimov, Igor"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2605"]
[BlackElo "2416"]
[PlyCount "79"]
[EventDate "2021.06.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. e3 g6 5. Bb2 Bg7 6. g3 0-0 7. d3 Bf5 8. Nbd2 Na6 9. Nh4 Bg4 10. Be2 Bxe2 11. Qxe2 dxc4 12. Nxc4 Nb4 13. Rd1 b5 14. Ne5 Qa5 15. Qd2 Qxa2 16. Bc3 Qxd2+ 17. Kxd2 Nfd5 18. Ba1 Rfd8 19. Rc1 Rac8 20. Rc5 Nf6 21. Ke2 Nd7 22. Nxd7 Rxd7 23. Bxg7 Kxg7 24. d4 a5 25. Nf3 f6 26. Ra1 Ra8 27. Ne1 a4 28. bxa4 Rxa4 29. Rxa4 bxa4 30. Ra5 Nd5 31. Kd3 e5 32. Rxa4 exd4 33. exd4 c5 34. dxc5 Nf4+ 35. Kc4 Ne6 36. Nc2 Rd2 37. Kc3 Rxf2 38. Ra7+ Kf8 39. c6 Rf5 40. Nd4 1-0

[Event "Europe Echecs Blitz May op"]
[Site "Europe Echecs INT"]
[Date "2021.05.09"]
[Round "5"]
[White "Efimov, Igor"]
[Black "De Villers, Mourad"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2416"]
[BlackElo "2142"]
[PlyCount "53"]
[EventDate "2021.05.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. Nc3 cxd4 4. Qxd4 Nc6 5. Qh4 d6 6. 0-0-0 Qa5 7. e4 Be6 8. a3 h6 9. Bd2 g5 10. Qg3 Qe5 11. Qd3 Bg7 12. Nf3 Qc5 13. Nb5 Ne5 14. Nxe5 dxe5 15. Be3 Qc6 16. Nxa7 Qxe4 17. Qxe4 Nxe4 18. f3 Nd6 19. Nb5 Nxb5 20. Bxb5+ Kf8 21. Rd2 f5 22. Rhd1 Kf7 23. Bb6 Rac8 24. Bd7 Bxd7 25. Rxd7 Rc6 26. Rxb7 Rd8 27. Rxd8 1-0

[Event "Europe Echecs Blitz May op"]
[Site "Europe Echecs INT"]
[Date "2021.05.09"]
[Round "1"]
[White "Efimov, Igor"]
[Black "Hucault, Christophe"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2416"]
[BlackElo "1612"]
[PlyCount "40"]
[EventDate "2021.05.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 c5 5. Bd3 Nc6 6. Bxe4 dxe4 7. d5 Nb8 8. Nc3 g6 9. Nxe4 Bg7 10. c3 0-0 11. Nxc5 Qb6 12. Nb3 Bf5 13. Ne2 Nd7 14. Ned4 Bxd4 15. Qxd4 Qa6 16. Bh6 Nf6 17. Bxf8 Rxf8 18. c4 Rd8 19. 0-0 Nh5 20. g4 e6 1-0

[Event "Europe Echecs Blitz May op"]
[Site "Europe Echecs INT"]
[Date "2021.05.09"]
[Round "3"]
[White "Efimov, Igor"]
[Black "Loyer, Kaito"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2416"]
[PlyCount "39"]
[EventDate "2021.05.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 f6 3. Bh4 Nc6 4. e3 Bf5 5. c4 e6 6. Nc3 Bb4 7. Rc1 Nge7 8. Nf3 0-0 9. Be2 Ng6 10. Bg3 Re8 11. 0-0 e5 12. Nxd5 exd4 13. Nxd4 Nxd4 14. Qxd4 Bd6 15. Bxd6 Qxd6 16. c5 Qd7 17. Bc4 Kh8 18. Rfd1 c6 19. Nf4 Qd5 20. Bxd5 1-0

[Event "Europe Echecs Blitz May op"]
[Site "Europe Echecs INT"]
[Date "2021.05.09"]
[Round "7"]
[White "Efimov, Igor"]
[Black "Ouaki, Mark"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2416"]
[BlackElo "2081"]
[PlyCount "85"]
[EventDate "2021.05.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 h6 6. Bh4 c6 7. f3 Qa5 8. 0-0-0 b5 9. Kb1 Be6 10. d5 Bd7 11. dxc6 Bxc6 12. Nxb5 Qb6 13. Nd4 Bd7 14. Bf2 Qc7 15. Nge2 Nc6 16. Nc3 Nxd4 17. Bxd4 Rb8 18. Nd5 Nxd5 19. Bxg7 Rg8 20. Bd4 Nb4 21. a3 Nc6 22. Bc3 Be6 23. f4 Bg4 24. Re1 Nd8 25. h3 Bd7 26. e5 d5 27. g4 Ne6 28. f5 gxf5 29. gxf5 Nc5 30. e6 fxe6 31. fxe6 Bb5 32. Be5 Qb6 33. Bxb8 Qxb8 34. Qb4 a6 35. Qxc5 Qg3 36. Bxb5+ Kf8 37. Rhf1+ Kg7 38. Rg1 Kf6 39. Rxg3 Rxg3 40. Bxa6 Rf3 41. Qxd5 Rf5 42. Qd4+ Kg6 43. Bd3 1-0

[Event "Europe Echecs Blitz May op"]
[Site "Europe Echecs INT"]
[Date "2021.05.09"]
[Round "11"]
[White "Efimov, Igor"]
[Black "Perrin, Antoine"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2416"]
[BlackElo "1972"]
[PlyCount "71"]
[EventDate "2021.05.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Nc3 d5 4. Qd2 Bg7 5. 0-0-0 c6 6. f3 b5 7. Bh6 Bxh6 8. Qxh6 Qa5 9. a3 Nbd7 10. e4 Nb6 11. e5 Nfd7 12. Na2 Nc4 13. Bxc4 bxc4 14. Nb4 Qc7 15. Ne2 a5 16. Na2 Nb6 17. Nac3 Rb8 18. g4 Qb7 19. Kd2 Nd7 20. h4 Qxb2 21. h5 gxh5 22. Rxh5 Rb3 23. Rb1 Qxb1 24. Nxb1 Rxb1 25. Qg7 Rf8 26. Rxh7 Nb6 27. Nf4 Na4 28. e6 c3+ 29. Ke2 Ba6+ 30. Kf2 Rf1+ 31. Kg2 Rc1 32. exf7+ Kd7 33. Qxf8 Rxc2+ 34. Kg3 Bf1 35. Qe8+ Kd6 36. f8Q 1-0

[Event "Europe Echecs Blitz May op"]
[Site "Europe Echecs INT"]
[Date "2021.05.09"]
[Round "9"]
[White "Efimov, Igor"]
[Black "Pillard, Valentin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2416"]
[BlackElo "2103"]
[PlyCount "65"]
[EventDate "2021.05.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Nc3 c6 4. Bc4 b5 5. Bb3 Bg7 6. Be3 Nd7 7. a4 b4 8. Nce2 Ngf6 9. Ng3 a5 10. h3 Bb7 11. Nf3 c5 12. e5 Ne4 13. Nxe4 Bxe4 14. Bxf7+ Kxf7 15. Ng5+ Kg8 16. Nxe4 cxd4 17. Bxd4 Bxe5 18. 0-0 Rc8 19. c3 bxc3 20. bxc3 Kg7 21. Ng5 Qg8 22. f4 Bf6 23. Re1 e5 24. fxe5 Nxe5 25. Ne4 Qe6 26. Nxf6 Qxf6 27. Qb3 Rhf8 28. Qd5 Kh6 29. Be3+ Kg7 30. Rad1 Rxc3 31. Bd4 Rc2 32. Rxe5 Rxg2+ 33. Kxg2 1-0

[Event "Europe Echecs Blitz May op"]
[Site "Europe Echecs INT"]
[Date "2021.05.09"]
[Round "10"]
[White "Haussernot, Cecile"]
[Black "Efimov, Igor"]
[Result "1-0"]
[ECO "B61"]
[WhiteElo "2171"]
[BlackElo "2416"]
[PlyCount "79"]
[EventDate "2021.05.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 Bd7 7. Qd2 Rc8 8. 0-0-0 Nxd4 9. Qxd4 Qa5 10. Bd2 a6 11. f3 Qc5 12. Qxc5 Rxc5 13. Be3 Rc6 14. g4 e6 15. g5 Nh5 16. f4 h6 17. g6 fxg6 18. Rg1 Kf7 19. e5 d5 20. Bd3 g5 21. fxg5 hxg5 22. Rxg5 Kg8 23. Bg6 Rh6 24. Rf1 Be7 25. Bf7+ Kh7 26. Rxh5 Rxh5 27. Bxh5 Bb4 28. Ne2 Rc4 29. Nd4 Bb5 30. Rf3 Bc5 31. Bf7 g6 32. Nxe6 Bxe3+ 33. Rxe3 Rh4 34. Ng5+ Kg7 35. e6 Kf6 36. Nf3 Rh3 37. e7 d4 38. Re6+ Kg7 39. Ng5 Rxh2 40. Rxg6+ 1-0

[Event "Europe Echecs Blitz May op"]
[Site "Europe Echecs INT"]
[Date "2021.05.09"]
[Round "8"]
[White "Pietrasanta, Jeremy"]
[Black "Efimov, Igor"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2201"]
[BlackElo "2416"]
[PlyCount "91"]
[EventDate "2021.05.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 e6 6. 0-0 Nge7 7. Re1 d6 8. c3 0-0 9. d4 cxd4 10. cxd4 d5 11. e5 Nf5 12. Nc3 h6 13. h4 Bd7 14. Bf4 Qb6 15. Ne2 Qxb2 16. Rb1 Qxa2 17. Rxb7 Rfd8 18. g4 Nfe7 19. Nc3 Qc4 20. Qd2 Rab8 21. Bf1 Rxb7 22. Bxc4 dxc4 23. Bxh6 Nb4 24. Qg5 Bc6 25. Ne4 Bxe4 26. Rxe4 c3 27. Bxg7 Kxg7 28. h5 Nbd5 29. hxg6 fxg6 30. Re2 Rf8 31. Qh4 Rxf3 32. Rc2 Rf4 33. Qg5 Rxd4 34. Rxc3 Nxc3 35. Qf6+ Kg8 36. Qxe6+ Kf8 37. Qf6+ Ke8 38. e6 Rxg4+ 39. Kh2 Ncd5 40. Qh8+ Ng8 41. Qxg8+ Ke7 42. Qf7+ Kd6 43. Qxb7 Kxe6 44. Qc8+ Ke5 45. Qxg4 a5 46. Qa4 1-0

[Event "Europe Echecs Blitz May op"]
[Site "Europe Echecs INT"]
[Date "2021.05.09"]
[Round "4"]
[White "Santos Latasa, Jaime"]
[Black "Efimov, Igor"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2608"]
[BlackElo "2416"]
[PlyCount "93"]
[EventDate "2021.05.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. e3 d5 5. d4 Nc6 6. a3 a6 7. dxc5 Bxc5 8. b4 Be7 9. Bb2 0-0 10. Rc1 dxc4 11. Bxc4 b5 12. Be2 Bb7 13. 0-0 Rc8 14. Qb3 Qb6 15. h3 Rfd8 16. Rfd1 h6 17. Qa2 Rxd1+ 18. Rxd1 Rd8 19. Rc1 Rd7 20. Qb1 Qd8 21. Ba1 Ba8 22. Rd1 Bb7 23. Rxd7 Qxd7 24. Bd3 Qc7 25. Ne2 Nd7 26. Be4 Nf6 27. Bc2 Nd7 28. Nf4 Nce5 29. Nxe5 Nxe5 30. Bh7+ Kf8 31. Be4 Bxe4 32. Qxe4 Bd6 33. Bd4 g5 34. Bxe5 Bxe5 35. Nd3 Qc2 36. Qa8+ Kg7 37. Nxe5 Qc1+ 38. Kh2 Qc7 39. f4 gxf4 40. exf4 f6 41. Nd3 Qc3 42. Qb7+ Kg8 43. Nc5 Qe3 44. Qe4 Qxa3 45. Qxe6+ Kg7 46. Qe7+ Kg6 47. Qe8+ 1-0

[Event "Europe Echecs Blitz May op"]
[Site "Europe Echecs INT"]
[Date "2021.05.09"]
[Round "6"]
[White "Vakhidov, Jahongir"]
[Black "Efimov, Igor"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2533"]
[BlackElo "2416"]
[PlyCount "91"]
[EventDate "2021.05.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Re8 8. Qc2 g6 9. Nge2 Nc6 10. a3 Be6 11. Nf4 Ng4 12. Nxe6 fxe6 13. Bf4 Bd6 14. Bxd6 Qxd6 15. Bxg6 Re7 16. Bh5 Nf6 17. Be2 e5 18. dxe5 Nxe5 19. 0-0-0 c6 20. g4 b5 21. g5 Nfd7 22. Ne4 Qg6 23. Ng3 Qxc2+ 24. Kxc2 Rf8 25. f4 Nc4 26. Bxc4 bxc4 27. e4 dxe4 28. f5 Nc5 29. Rd4 Nd3 30. Rxc4 Rb8 31. Rxe4 Rd7 32. Re3 Nxb2 33. Rb1 Rdb7 34. Rc3 Na4 35. Rxb7 Rxb7 36. Rxc6 Rb2+ 37. Kc1 Rxh2 38. Rc8+ Kf7 39. Rc7+ Ke8 40. f6 Nb6 41. Nf5 Nd5 42. Nd6+ Kd8 43. f7 Rf2 44. Rxa7 Nc7 45. Ne8 Nb5 46. Nf6 1-0

[Event "Europe Echecs Blitz May op"]
[Site "Europe Echecs INT"]
[Date "2021.05.09"]
[Round "2"]
[White "Zienkiewicz, Jan"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1882"]
[BlackElo "2416"]
[PlyCount "72"]
[EventDate "2021.05.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Bg5 Qb6 8. Nce2 e5 9. h3 Nxf2 10. Kxf2 exd4 11. Nc1 h6 12. Bf4 Be7 13. Nd3 0-0 14. Be2 Be6 15. Rf1 Ne5 16. Bxe5 dxe5 17. Kg1 Bg5 18. Kh1 f6 19. Bg4 Bf7 20. g3 Be3 21. Kg2 Be6 22. Qf3 Rac8 23. Qe2 Bxg4 24. hxg4 Qc6 25. Qf3 Qxc2+ 26. Nf2 Qxb2 27. Rab1 Qxa2 28. Rxb7 Rc2 29. Qf5 Rxf2+ 30. Rxf2 Qxf2+ 31. Qxf2 Bxf2 32. Kxf2 Ra8 33. Rb4 a5 34. Ra4 Kf7 35. Ke2 Ke6 36. Kd3 Kd6 0-1

[Event "EU Small Nations Hybrid"]
[Site "Tornelo INT"]
[Date "2021.04.25"]
[Round "9.5"]
[White "Darmanin, Jake"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2106"]
[BlackElo "2416"]
[PlyCount "84"]
[EventDate "2021.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be3 a6 7. Qd2 b5 8. a3 Bb7 9. Bd3 Nbd7 10. Bh6 c5 11. Bxg7 Kxg7 12. Qe3 cxd4 13. Nxd4 Qb6 14. Kd2 Rac8 15. f4 e5 16. fxe5 dxe5 17. Nf3 b4 18. axb4 Qxb4 19. Ra4 Qd6 20. Ke2 Nc5 21. Ra5 Nh5 22. Rd1 Nxd3 23. cxd3 Qb4 24. Ra2 Qb3 25. Rd2 f5 26. Nxe5 fxe4 27. dxe4 Rxc3 28. bxc3 Nf4+ 29. Kf2 Nd5+ 30. Qf3 Qxc3 31. Kg1 Rxf3 32. Nxf3 Qe3+ 33. Kh2 Qxe4 34. Rab2 Bc6 35. Rd4 Qe6 36. Rh4 Nf6 37. Rd2 Bxf3 38. gxf3 Qe3 39. Rc2 Nh5 40. Kg2 Nf4+ 41. Kg3 Qe1+ 42. Kg4 h5+ 0-1

[Event "EU Small Nations Hybrid"]
[Site "Tornelo INT"]
[Date "2021.04.24"]
[Round "8.2"]
[White "Efimov, Igor"]
[Black "Luke Brezmes, Cristofer"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2416"]
[BlackElo "2043"]
[PlyCount "27"]
[EventDate "2021.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 e6 3. Bg2 f5 4. 0-0 Nf6 5. d3 Bd6 6. Nc3 0-0 7. e4 fxe4 8. dxe4 Bb4 9. e5 Nfd7 10. Ng5 Qe8 11. Nxe6 Qxe6 12. Bxd5 Nxe5 13. Bf4 Ng6 14. Re1 1-0

[Event "EU Small Nations Hybrid"]
[Site "Tornelo INT"]
[Date "2021.04.23"]
[Round "7.4"]
[White "Apol, Luitjen Akselsson"]
[Black "Efimov, Igor"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2092"]
[BlackElo "2416"]
[PlyCount "57"]
[EventDate "2021.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. Re1 a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 Qc7 9. Nxc6 Qxc6 10. Nc3 b5 11. a4 Bb7 12. axb5 axb5 13. Rxa8+ Bxa8 14. Qd3 b4 15. Nd5 f5 16. Qg3 Kf7 17. Nf4 Qxc2 18. Nd3 Bxe4 19. Ne5+ Ke8 20. Bg5 Bb7 21. Qh4 Bc5 22. h3 d6 23. Ng6 hxg6 24. Qxh8+ Kf7 25. Bh4 Qxb2 26. Qb8 Bd5 27. Bg3 Qc3 28. Qc7+ Kg8 29. Qd8+ 1/2-1/2

[Event "EU Small Nations Hybrid"]
[Site "Tornelo INT"]
[Date "2021.04.22"]
[Round "6.3"]
[White "Efimov, Igor"]
[Black "Berend, Fred"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2416"]
[BlackElo "2323"]
[PlyCount "139"]
[EventDate "2021.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 Nf6 5. e5 Nd5 6. g3 b6 7. Bg2 Bb7 8. 0-0 Qb8 9. Re1 Be7 10. c4 Ndb4 11. d3 0-0 12. a3 Na6 13. Nc3 f6 14. Nb5 Rf7 15. Ra2 Nc7 16. exf6 gxf6 17. Nxc7 Qxc7 18. d4 Nxd4 19. Nxd4 cxd4 20. Bxd4 Bxg2 21. Kxg2 Qb7+ 22. Kg1 Rd8 23. a4 Bb4 24. Re3 e5 25. Bc3 Bxc3 26. Rxc3 d5 27. Qg4+ Kh8 28. cxd5 Qxd5 29. Rc8 f5 30. Rxd8+ Qxd8 31. Qe2 Qf6 32. Rc2 Kg7 33. b4 e4 34. b5 Qe5 35. Qh5 h6 36. Qe2 f4 37. Qe1 Rd7 38. Rc4 f3 39. h4 Re7 40. Kh2 Qd5 41. Qc3+ Kg6 42. Rc6+ Re6 43. g4 Kf7 44. Rc7+ Re7 45. Rxe7+ Kxe7 46. Qg7+ Kd8 47. Qxh6 Qe5+ 48. Kh3 Qa1 49. Qd6+ Kc8 50. Qc6+ Kb8 51. Qe8+ Kc7 52. Qe7+ Kb8 53. Qe8+ Kc7 54. Qxe4 Qh1+ 55. Kg3 Qg2+ 56. Kf4 Qxf2 57. h5 a6 58. bxa6 Qe2 59. Qxf3 Qxa6 60. Qe4 Qf1+ 61. Kg5 Qa1 62. h6 Kb8 63. Kg6 Ka7 64. h7 Qh8 65. Qe7+ Ka6 66. Qe2+ Ka7 67. g5 Kb7 68. Qe7+ Ka6 69. Qf6 Qe8+ 70. Kh6 1-0

[Event "EU Small Nations Hybrid"]
[Site "Tornelo INT"]
[Date "2021.04.21"]
[Round "5.3"]
[White "Wiedenkeller, Michael"]
[Black "Efimov, Igor"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "2445"]
[BlackElo "2416"]
[PlyCount "49"]
[EventDate "2021.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Qc7 6. Nf3 a6 7. g3 Bxc5 8. Bg2 Be7 9. b3 0-0 10. Bb2 d6 11. Ng5 Qa5 12. h4 Nbd7 13. 0-0-0 Rb8 14. Kb1 Rd8 15. Nce4 Nxe4 16. Bxe4 f5 17. Bg2 Nf6 18. e4 fxe4 19. Nxe4 Nxe4 20. Bxe4 h6 21. g4 Bd7 22. Bh7+ Kh8 23. Bxg7+ Kxg7 24. Qg6+ Kh8 25. Bg8 1-0

[Event "EU Small Nations Hybrid"]
[Site "Tornelo INT"]
[Date "2021.04.20"]
[Round "4.4"]
[White "Efimov, Igor"]
[Black "Ziska, Helgi Dam"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2416"]
[BlackElo "2539"]
[PlyCount "43"]
[EventDate "2021.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. a4 Nbd7 7. a5 c6 8. Nc3 Qc7 9. e4 e5 10. Re1 Rb8 11. b3 Re8 12. Bb2 b5 13. axb6 axb6 14. d5 b5 15. dxc6 Qxc6 16. Nd5 Nc5 17. Nd4 Qd7 18. Nxf6+ Bxf6 19. Ne2 Qc6 20. Nf4 Bg7 21. Nd5 Be6 22. Qd2 1/2-1/2

[Event "EU Small Nations Hybrid"]
[Site "Tornelo INT"]
[Date "2021.04.19"]
[Round "3.2"]
[White "Carpenter, Paul A"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1982"]
[BlackElo "2416"]
[PlyCount "62"]
[EventDate "2021.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. g3 e5 4. Bg2 Nc6 5. d3 h6 6. 0-0 Be7 7. Na3 0-0 8. Nc2 a5 9. Bd2 d5 10. cxd5 Nxd5 11. d4 exd4 12. Ncxd4 Nxd4 13. Nxd4 Bf6 14. Bxa5 Rxa5 15. Nb3 c6 16. e4 Nb4 17. Qxd8 Bxd8 18. Nxa5 Bxa5 19. a3 Nd3 20. b4 Bb6 21. Rad1 Nb2 22. Rc1 Be6 23. Rc2 Nc4 24. a4 Rd8 25. Rfc1 Rd4 26. b5 c5 27. e5 Na5 28. Bf3 Rxa4 29. Kg2 Nb3 30. Bxb7 Nxc1 31. Rxc1 c4 0-1

[Event "EU Small Nations Hybrid"]
[Site "Tornelo INT"]
[Date "2021.04.18"]
[Round "2.5"]
[White "Efimov, Igor"]
[Black "Righi, Ezio"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2416"]
[BlackElo "1915"]
[PlyCount "95"]
[EventDate "2021.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. 0-0 Nc6 8. Qe2 d6 9. Be3 Nf6 10. Bxa7 Rxa7 11. N1d2 0-0 12. c3 e5 13. Nc4 Be6 14. Rfd1 b5 15. Ne3 Qb8 16. Rd2 Rd7 17. Rad1 Kh8 18. Bc2 Ne7 19. h3 Qb6 20. Qf3 a5 21. Nc1 a4 22. a3 Qc6 23. Nd3 Qxe4 24. Qxe4 Nxe4 25. Nxe5 Nxd2 26. Nxd7 Nf3+ 27. gxf3 Bxd7 28. Kh2 Nc8 29. Nf5 g6 30. Nxd6 Nxd6 31. Rxd6 Be6 32. Bd3 Rb8 33. Rd4 Bc4 34. Bxc4 bxc4 35. Rxc4 Rxb2 36. Rxa4 Rxf2+ 37. Kg3 Rc2 38. Rc4 Kg7 39. a4 Ra2 40. Kf4 Rh2 41. a5 Rxh3 42. Ke3 Rh5 43. Ra4 Rc5 44. Kd4 Rc8 45. a6 h5 46. a7 Ra8 47. Kc5 h4 48. Kb6 1-0

[Event "EU Small Nations Hybrid"]
[Site "Tornelo INT"]
[Date "2021.04.17"]
[Round "1.1"]
[White "Efimov, Igor"]
[Black "Constantinou, Pavlos"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2416"]
[BlackElo "2120"]
[PlyCount "73"]
[EventDate "2021.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 0-0 5. Bg5 d5 6. e3 c6 7. Qc2 Nbd7 8. Bd3 h6 9. Bh4 Re8 10. 0-0 dxc4 11. Bxc4 e5 12. Qb3 Qe7 13. Nxe5 Nxe5 14. dxe5 Bxc3 15. bxc3 b5 16. exf6 bxc4 17. fxe7 cxb3 18. axb3 g5 19. Bg3 Rxe7 20. Rfd1 Be6 21. b4 Rd7 22. Rxd7 Bxd7 23. Ra6 Be8 24. Be5 Rd8 25. Bd4 Rd7 26. g4 Kh7 27. f3 h5 28. h3 hxg4 29. hxg4 Re7 30. Kf2 Kg6 31. e4 f6 32. Bxa7 Rb7 33. Bd4 Kf7 34. Ke3 Ke6 35. Ra8 Bf7 36. Rc8 Kd7 37. Rh8 1-0

[Event "C'Chartres Blitz op April"]
[Site "Europe Echecs INT"]
[Date "2021.04.10"]
[Round "3"]
[White "Babanin, Gleb"]
[Black "Efimov, Igor"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2123"]
[BlackElo "2416"]
[PlyCount "79"]
[EventDate "2021.04.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 g6 6. Be3 b6 7. h3 Bg7 8. Nc3 Qc7 9. Qd2 e5 10. Bh6 Bxh6 11. Qxh6 Qe7 12. 0-0-0 Bd7 13. Qg5 Nh5 14. Qxe7+ Kxe7 15. Nxe5 Nf4 16. g3 Ne6 17. Ne2 h5 18. f4 Be8 19. g4 f6 20. Nf3 hxg4 21. hxg4 Bf7 22. f5 gxf5 23. gxf5 Nc7 24. Nf4 Rag8 25. Rxh8 Rxh8 26. Kd2 c4 27. d4 c5 28. d5 Ne8 29. Ke3 Nd6 30. Ne2 Rh3 31. Nf4 Bh5 32. Nxh3 c3 33. b3 Nb5 34. Nf4 Bxf3 35. Kxf3 Nd4+ 36. Rxd4 cxd4 37. Ke2 Kd6 38. Kd3 Ke5 39. Ng6+ Kd6 40. Kxd4 1-0

[Event "C'Chartres Blitz op April"]
[Site "Europe Echecs INT"]
[Date "2021.04.10"]
[Round "9"]
[White "Bauer, Christian"]
[Black "Efimov, Igor"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2639"]
[BlackElo "2416"]
[PlyCount "83"]
[EventDate "2021.04.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6 5. c3 Bg7 6. d4 exd4 7. cxd4 Nge7 8. d5 Nb8 9. Nc3 0-0 10. h4 b5 11. Bb3 d6 12. h5 Bg4 13. hxg6 fxg6 14. Bh6 Bxh6 15. Rxh6 Nd7 16. Qd4 Bxf3 17. gxf3 Ne5 18. 0-0-0 Rf7 19. Rdh1 Nxf3 20. Qe3 Qf8 21. Bd1 Re8 22. Qd3 b4 23. Na4 Ne5 24. Qh3 Rxf2 25. Rxh7 Qf4+ 26. Kb1 Qxe4+ 27. Ka1 Nf5 28. Rxc7 Nh4 29. Qxh4 Qxh4 30. Rxh4 Rf1 31. Rc1 Nd3 32. Rb1 Ree1 33. Bc2 Rxb1+ 34. Bxb1 Nf4 35. Rh2 Kg7 36. Nb6 g5 37. Nc4 Re1 38. Nxd6 g4 39. Nf5+ Kf6 40. d6 Rd1 41. Rf2 Ke5 42. Ne3 1-0

[Event "C'Chartres Blitz op April"]
[Site "Europe Echecs INT"]
[Date "2021.04.10"]
[Round "11"]
[White "Bremond, Eric"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "B60"]
[WhiteElo "2228"]
[BlackElo "2416"]
[PlyCount "172"]
[EventDate "2021.04.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. f4 Rc8 8. Nf3 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. Bxf6 gxf6 12. Rxb7 Nb4 13. Bb5 Bxb5 14. Nxb5 Nxc2+ 15. Ke2 Qa6 16. Qd5 e6 17. Rxa7 Qxa7 18. Nxa7 exd5 19. Nxc8 dxe4 20. Nd2 d5 21. Nb6 Nd4+ 22. Kf2 Bc5 23. Nxd5 f5 24. g4 Kd7 25. gxf5 Nxf5+ 26. Ke1 Rb8 27. Nf6+ Ke7 28. Nfxe4 Bd4 29. Ke2 Rb2 30. a3 Ra2 31. Rb1 Rxa3 32. Rb7+ Kf8 33. Nc4 Ra2+ 34. Kf3 Rxh2 35. Ng5 Nh6 36. Nxh7+ Kg7 37. Ng5 Kg6 38. Rb6+ Bxb6 39. Nxb6 f6 40. Ne6 Rh3+ 41. Ke4 Ra3 42. Nd5 Ra4+ 43. Kf3 Nf5 44. Kg4 Nd4 45. Nxd4 Rxd4 46. Ne7+ Kf7 47. Nf5 Ra4 48. Nh6+ Kg6 49. Nf5 Re4 50. Nd6 Re1 51. f5+ Kh6 52. Nf7+ Kg7 53. Nd6 Re5 54. Kf4 Rd5 55. Ne4 Rd4 56. Kf3 Ra4 57. Kf4 Kf7 58. Kf3 Ke7 59. Ke3 Ra5 60. Kf4 Re5 61. Ng3 Re1 62. Nh5 Rh1 63. Kg4 Rg1+ 64. Kf4 Rg5 65. Ng3 Rg8 66. Nh5 Rh8 67. Ng3 Rh4+ 68. Kf3 Kd6 69. Ne4+ Ke5 70. Ng3 Rf4+ 71. Ke3 Ra4 72. Kf3 Rb4 73. Kg2 Kf4 74. Nh5+ Kxf5 75. Kf3 Rb3+ 76. Ke2 Kg5 77. Ng7 f5 78. Ne6+ Kg4 79. Nd4 Ra3 80. Ne6 f4 81. Nd4 f3+ 82. Kf2 Ra2+ 83. Kf1 Kf4 84. Nb3 Ke3 85. Nc1 Rh2 86. Kg1 f2+ 0-1

[Event "C'Chartres Blitz op April"]
[Site "Europe Echecs INT"]
[Date "2021.04.10"]
[Round "2"]
[White "Efimov, Igor"]
[Black "Bertrand, Julien"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2416"]
[BlackElo "1891"]
[PlyCount "61"]
[EventDate "2021.04.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 c6 4. h3 Qc7 5. Nf3 e5 6. a4 a5 7. Bc4 Be7 8. 0-0 0-0 9. Re1 Re8 10. b3 Nbd7 11. Bb2 Bf8 12. Qd2 h6 13. Rad1 Nb6 14. Bf1 c5 15. Nb5 Qb8 16. dxc5 dxc5 17. c4 Be6 18. Bxe5 Qc8 19. Nc7 Nfd7 20. Bg3 f6 21. Nxa8 Qxa8 22. Bd6 Qc8 23. Bxf8 Rxf8 24. Qxa5 Qc6 25. Qd2 Ne5 26. Nxe5 fxe5 27. Qd6 Rf4 28. Qxc6 bxc6 29. a5 Nd7 30. a6 Kf7 31. Rxd7+ 1-0

[Event "C'Chartres Blitz op April"]
[Site "Europe Echecs INT"]
[Date "2021.04.10"]
[Round "4"]
[White "Efimov, Igor"]
[Black "Kajganic, Fabien"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2416"]
[BlackElo "1948"]
[PlyCount "39"]
[EventDate "2021.04.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 0-0 6. e3 b6 7. cxd5 exd5 8. Bd3 Bb7 9. 0-0 Nbd7 10. Rc1 c5 11. dxc5 Nxc5 12. Bb1 Rc8 13. Nd4 Bd6 14. Bg5 Ne6 15. Bh4 a6 16. Nf5 Be5 17. Qd3 Qd7 18. Bxf6 Nc5 19. Nh6+ gxh6 20. Qxh7# 1-0

[Event "C'Chartres Blitz op April"]
[Site "Europe Echecs INT"]
[Date "2021.04.10"]
[Round "10"]
[White "Efimov, Igor"]
[Black "Kharbouch, Mounir"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2416"]
[BlackElo "2218"]
[PlyCount "57"]
[EventDate "2021.04.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 Bf5 4. Bxf6 gxf6 5. e3 e5 6. Ngf3 Nd7 7. c4 c6 8. cxd5 cxd5 9. Bb5 Bd6 10. dxe5 fxe5 11. 0-0 a6 12. Ba4 b5 13. Bc2 Be6 14. e4 d4 15. Bb3 Qe7 16. a4 0-0 17. Bd5 Bxd5 18. exd5 Bc5 19. Re1 Qd6 20. Qb3 f5 21. axb5 axb5 22. Rxa8 Rxa8 23. Qxb5 Qxd5 24. Nxe5 Nxe5 25. b4 Rc8 26. bxc5 Qxc5 27. Rxe5 Qc1+ 28. Nf1 d3 29. Qxd3 1-0

[Event "C'Chartres Blitz op April"]
[Site "Europe Echecs INT"]
[Date "2021.04.10"]
[Round "8"]
[White "Efimov, Igor"]
[Black "Perrin, Antoine"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2416"]
[BlackElo "1972"]
[PlyCount "71"]
[EventDate "2021.04.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Nc3 d5 4. Qd2 Bg7 5. Bh6 Bxh6 6. Qxh6 c6 7. h3 Nbd7 8. Nf3 Qa5 9. 0-0-0 b5 10. Ne5 Nxe5 11. dxe5 Ne4 12. Nxe4 dxe4 13. Qd2 Qxd2+ 14. Kxd2 f5 15. f3 exf3 16. exf3 Be6 17. Ke3 Kf7 18. a3 Rhd8 19. Be2 a5 20. Rxd8 Rxd8 21. Rd1 Rxd1 22. Bxd1 a4 23. Kd4 Ke8 24. b3 axb3 25. cxb3 Kd7 26. f4 Kc7 27. Kc5 Bd5 28. g3 Be4 29. h4 Bg2 30. a4 bxa4 31. bxa4 Be4 32. Bb3 Bd3 33. Bg8 h6 34. Bf7 g5 35. fxg5 hxg5 36. hxg5 1-0

[Event "C'Chartres Blitz op April"]
[Site "Europe Echecs INT"]
[Date "2021.04.10"]
[Round "6"]
[White "Efimov, Igor"]
[Black "Tomasi, Elise"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2416"]
[BlackElo "2030"]
[PlyCount "71"]
[EventDate "2021.04.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 f6 3. Bh4 g5 4. Bg3 Nh6 5. e3 Bf5 6. h4 g4 7. c4 c5 8. Nc3 dxc4 9. Bxc4 Nc6 10. Nge2 Rc8 11. d5 Na5 12. Bb5+ Bd7 13. Bd3 Bg7 14. Nf4 0-0 15. Qc2 f5 16. Rd1 c4 17. Be2 b5 18. Ne6 Bxe6 19. dxe6 Qb6 20. Nd5 Qxe6 21. Nf4 Qf7 22. e4 Rfd8 23. exf5 Rxd1+ 24. Bxd1 Rd8 25. Ne6 Rd5 26. Nxg7 Qxg7 27. Qe2 Nxf5 28. Qe6+ Qf7 29. Qc8+ Kg7 30. Bf4 Qf6 31. Bxg4 Nd6 32. Bxd6 Qxd6 33. 0-0 Qg6 34. Re1 Rd4 35. Rxe7+ Kh6 36. Qf8+ 1-0

[Event "C'Chartres Blitz op April"]
[Site "Europe Echecs INT"]
[Date "2021.04.10"]
[Round "5"]
[White "Faydi, Jonathan J"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2087"]
[BlackElo "2416"]
[PlyCount "62"]
[EventDate "2021.04.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b5 4. e3 a6 5. Bd3 Bb7 6. c3 g6 7. Nbd2 Bg7 8. Qe2 0-0 9. e4 d6 10. h3 Nbd7 11. Qe3 Re8 12. Bh6 Bh8 13. h4 Ng4 14. Qg5 Nxh6 15. Qxh6 Bg7 16. Qe3 e5 17. d5 Nf6 18. c4 c6 19. dxc6 Bxc6 20. 0-0 bxc4 21. Bxc4 d5 22. exd5 Nxd5 23. Bxd5 Qxd5 24. Rfd1 Rad8 25. Nb3 Qxd1+ 26. Rxd1 Rxd1+ 27. Kh2 e4 28. Nfd4 Be5+ 29. g3 Bd5 30. Qe2 Rd3 31. Nf3 Rxf3 0-1

[Event "C'Chartres Blitz op April"]
[Site "Europe Echecs INT"]
[Date "2021.04.10"]
[Round "7"]
[White "Jobava, Baadur"]
[Black "Efimov, Igor"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2603"]
[BlackElo "2416"]
[PlyCount "59"]
[EventDate "2021.04.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. Bf4 b6 4. e3 Bb7 5. Nf3 Be7 6. Bd3 c5 7. 0-0 0-0 8. Re1 d6 9. h3 Nc6 10. a3 h6 11. Qd2 Rc8 12. Rad1 a6 13. Bh2 b5 14. Bf1 b4 15. Ne2 bxa3 16. bxa3 cxd4 17. exd4 Ne4 18. Qd3 Na5 19. Rb1 Qc7 20. Nf4 Nc3 21. Rb2 Bf6 22. Nh5 Be7 23. Ne5 dxe5 24. Bxe5 Qc6 25. Bxg7 Rfd8 26. Qg3 Ne4 27. Qg4 f5 28. Qg6 e5 29. Bf6+ Kf8 30. Qg7+ 1-0

[Event "C'Chartres Blitz op April"]
[Site "Europe Echecs INT"]
[Date "2021.04.10"]
[Round "1"]
[White "Mareau, Timothe"]
[Black "Efimov, Igor"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1603"]
[BlackElo "2416"]
[PlyCount "84"]
[EventDate "2021.04.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Be3 cxd4 6. cxd4 e6 7. Nc3 Qa5 8. Bd3 Bb4 9. Qc2 0-0 10. Nf3 Nc6 11. 0-0 Rd8 12. Ne4 Nxe4 13. Bxe4 g6 14. a3 Bf8 15. Bg5 Nxd4 16. Nxd4 Qxg5 17. Rad1 Be7 18. Nf3 Qa5 19. Rxd8+ Bxd8 20. Rd1 Qc7 21. Qd2 Bf6 22. Qh6 Qe7 23. h4 Bg7 24. Qf4 h6 25. h5 g5 26. Qe3 Bxb2 27. Qd2 Bf6 28. Qc2 Bd7 29. Bh7+ Kg7 30. Be4 Rc8 31. Qd2 Bc6 32. Bxc6 Rxc6 33. Qd3 Rc3 34. Qb5 Rxa3 35. Rd7 Rb3 36. Qxb3 Qxd7 37. Qc2 a5 38. Ne1 b5 39. Nd3 b4 40. Qc5 Qxd3 41. Qxa5 b3 42. Qb6 b2 0-1

[Event "EU-Cup Online Gr-B"]
[Site "Tornelo INT"]
[Date "2021.03.28"]
[Round "8.1"]
[White "Edouard, Romain"]
[Black "Efimov, Igor"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2611"]
[BlackElo "2416"]
[PlyCount "103"]
[EventDate "2021.03.27"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]
[WhiteTeam "Geneve"]
[BlackTeam "Monte Carlo"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "MNC"]

1. d4 e6 2. c4 c5 3. d5 exd5 4. cxd5 d6 5. Nc3 g6 6. e4 Bg7 7. f4 Ne7 8. Nf3 0-0 9. Bc4 Bg4 10. 0-0 Nd7 11. h3 Bxf3 12. Qxf3 Nb6 13. b3 f5 14. Bd2 fxe4 15. Qxe4 Nf5 16. Kh2 Re8 17. Qd3 Nxc4 18. bxc4 Qf6 19. Nb5 Qd8 20. Rae1 Rxe1 21. Rxe1 a6 22. Nc3 Qd7 23. Ne4 b5 24. Ng5 b4 25. Ne6 a5 26. g4 Nd4 27. Nxg7 Qxg7 28. f5 Rf8 29. Bf4 Qf6 30. Qg3 gxf5 31. gxf5+ Kf7 32. Kh1 Rg8 33. Qe3 Nxf5 34. Qe2 Nd4 35. Qe4 Qh4 36. Bxd6 Qxe4+ 37. Rxe4 Nf5 38. Bc7 Ng3+ 39. Bxg3 Rxg3 40. Rh4 a4 41. Rxh7+ Kf6 42. d6 a3 43. Rc7 Rxh3+ 44. Kg2 Rh5 45. Kf3 Ke6 46. d7 Ke7 47. Ke4 Kd8 48. Ra7 Rh2 49. Kd5 Rxa2 50. Kxc5 b3 51. Kc6 Ke7 52. c5 1-0

[Event "EU-Cup Online Gr-B"]
[Site "Tornelo INT"]
[Date "2021.03.28"]
[Round "5.1"]
[White "Efimov, Igor"]
[Black "Brunner, Nicolas"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2416"]
[BlackElo "2418"]
[PlyCount "56"]
[EventDate "2021.03.27"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]
[WhiteTeam "Monte Carlo"]
[BlackTeam "Vandoeuvre"]
[WhiteTeamCountry "MNC"]
[BlackTeamCountry "FRA"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd2 0-0 8. 0-0-0 b5 9. c5 Bc7 10. Bd3 a5 11. e4 dxe4 12. Nxe4 Ba6 13. Ne5 Nxe5 14. dxe5 Bxe5 15. Bg5 Qc7 16. Nxf6+ gxf6 17. Be3 Kh8 18. Qe2 f5 19. Qh5 Rg8 20. g4 Rxg4 21. Bxf5 exf5 22. Qxf5 Bc8 23. Qh5 Be6 24. h3 Rg6 25. Kb1 Bd5 26. Rhe1 Bg7 27. f4 Rg2 28. Rg1 Be4+ 0-1

[Event "EU-Cup Online Gr-B"]
[Site "Tornelo INT"]
[Date "2021.03.28"]
[Round "7.1"]
[White "Efimov, Igor"]
[Black "Grandelius, Nils"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2416"]
[BlackElo "2670"]
[PlyCount "98"]
[EventDate "2021.03.27"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]
[WhiteTeam "Monte Carlo"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "MNC"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. Nd2 Bd6 5. g3 c6 6. Bg2 Qb6 7. Nb3 a5 8. a4 Bg4 9. h3 Bf5 10. e3 Na6 11. c3 Nc7 12. Ne2 Ne6 13. g4 Bg6 14. f4 f5 15. Ng3 fxg4 16. hxg4 0-0-0 17. Kf2 Qc7 18. Nc1 f6 19. Nd3 Bf7 20. Nf5 Bf8 21. b4 g5 22. Qf3 gxf4 23. exf4 axb4 24. cxb4 Bg6 25. Qe3 Re8 26. Rhe1 Bh6 27. Nxh6 Bxd3 28. f5 Nd8 29. Qg3 Qg7 30. Qf4 Re7 31. b5 Rhe8 32. b6 Be4 33. Bxe4 Rxe4 34. Rxe4 Rxe4 35. Qd6 Re7 36. Re1 Rd7 37. Qf4 Qf8 38. Kg3 Qa3+ 39. Kh4 Qf8 40. a5 c5 41. dxc5 d4 42. a6 bxa6 43. Re6 Qxc5 44. Rxf6 d3 45. Qf3 Qd5 46. Qf1 Kb7 47. g5 d2 48. Qd1 Qe4+ 49. Ng4 Qe1+ 0-1

[Event "EU-Cup Online Gr-B"]
[Site "Tornelo INT"]
[Date "2021.03.28"]
[Round "9.1"]
[White "Efimov, Igor"]
[Black "Santos Latasa, Jaime"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "2416"]
[BlackElo "2608"]
[PlyCount "60"]
[EventDate "2021.03.27"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]
[WhiteTeam "Monte Carlo"]
[BlackTeam "Wachtebeke De Pluspion"]
[WhiteTeamCountry "MNC"]
[BlackTeamCountry "BEL"]

1. d4 Nf6 2. Bg5 c5 3. Nc3 d5 4. Bxf6 gxf6 5. e3 e6 6. Nf3 Nc6 7. Be2 a6 8. 0-0 f5 9. dxc5 Bxc5 10. Nd4 Bd7 11. Bf3 0-0 12. Nce2 Ne5 13. Ng3 Kh8 14. a4 Rc8 15. c3 Qe7 16. Re1 Rg8 17. Bh5 Qf6 18. Nf3 Nc4 19. b3 Nd6 20. Nd4 Ba7 21. Rc1 Ne4 22. c4 f4 23. Nxe4 dxe4 24. g3 Rcd8 25. Qc2 e5 26. Ne2 fxe3 27. fxe3 Qg5 28. Nc3 Bxe3+ 29. Rxe3 Qxe3+ 30. Kg2 Bg4 0-1

