[Event "Vinnytsia Winter IM"]
[Site "Vinnytsia"]
[Date "2022.01.07"]
[Round "9"]
[White "Bilych, Olexiy"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2348"]
[BlackElo "2219"]
[PlyCount "43"]
[EventDate "2022.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. 0-0 Ba7 7. Re1 0-0 8. Bg5 d6 9. Bb3 Qe7 10. Nbd2 Nd8 11. Nh4 Ne6 12. Nf5 Qd8 13. Bh4 g5 14. Bg3 Nf4 15. Nf1 d5 16. h4 dxe4 17. dxe4 Nd3 18. hxg5 Nxe1 19. gxf6 Bxf5 20. exf5 Qxd1 21. Rxd1 Nf3+ 22. gxf3 1-0

[Event "Vinnytsia Winter IM"]
[Site "Vinnytsia"]
[Date "2022.01.06"]
[Round "7"]
[White "Domalchuk Jonasson, Aleksandr"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "E54"]
[WhiteElo "2137"]
[BlackElo "2219"]
[PlyCount "37"]
[EventDate "2022.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 d5 6. Bd3 c5 7. 0-0 cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qb3 Bxc3 11. bxc3 Bb7 12. Ba3 Re8 13. Ne5 a6 14. Rfe1 Bd5 15. Bxd5 exd5 16. Rab1 Re6 17. f4 Ne4 18. Rxe4 dxe4 19. Nxf7 1-0

[Event "Vinnytsia Winter IM"]
[Site "Vinnytsia"]
[Date "2022.01.06"]
[Round "8"]
[White "Muha, Sergey"]
[Black "Vusatiuk, Vladimir"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2219"]
[BlackElo "2307"]
[PlyCount "54"]
[EventDate "2022.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. a3 Bb7 4. d5 Ne4 5. f3 Nd6 6. e4 e6 7. Nc3 f5 8. Be3 exd5 9. cxd5 Qe7 10. Qc2 g6 11. 0-0-0 Bg7 12. h4 Na6 13. Bxa6 Bxa6 14. Nh3 0-0 15. Bg5 Qf7 16. Rhe1 fxe4 17. Nxe4 Nf5 18. Bf4 h6 19. Qa4 Bb7 20. Nhg5 hxg5 21. Nxg5 Qf6 22. Be5 Qe7 23. d6 cxd6 24. Bxd6 Qf6 25. Qb3+ Kh8 26. Bxf8 Rxf8 27. Rxd7 Qc6+ 0-1

[Event "Vinnytsia Winter IM"]
[Site "Vinnytsia"]
[Date "2022.01.05"]
[Round "6"]
[White "Muha, Sergey"]
[Black "Mikhaletz, Lubomir"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2219"]
[BlackElo "2329"]
[PlyCount "53"]
[EventDate "2022.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Bb5+ Nd7 5. a4 g6 6. Nf3 a6 7. Be2 Bh6 8. Nbd2 Ndf6 9. 0-0 Ne7 10. a5 0-0 11. Re1 Kg7 12. b3 Nd7 13. Bb2 Kg8 14. Nc4 Qc7 15. Bf1 Bg7 16. Qd2 h6 17. Rad1 f6 18. Bc3 Kh7 19. Bb2 h5 20. Qc1 Bh6 21. Qa1 Qb8 22. Ba3 b5 23. axb6 Nxb6 24. Na5 Bg5 25. Be2 Qc7 26. Kh1 Bd7 27. Bb2 0-1

[Event "Vinnytsia Winter IM"]
[Site "Vinnytsia"]
[Date "2022.01.04"]
[Round "4"]
[White "Ceres, Dragos"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2354"]
[BlackElo "2219"]
[PlyCount "51"]
[EventDate "2022.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. a4 Ba7 7. 0-0 0-0 8. h3 d5 9. exd5 Nxd5 10. a5 h6 11. Nbd2 b5 12. axb6 Nxb6 13. Bb3 Qxd3 14. Bc2 Qd8 15. Qe2 Bb7 16. Ne4 Nd7 17. Rd1 Qe7 18. Bxh6 f5 19. Bb3+ Kh8 20. Bg5 Qe8 21. Rxd7 Qxd7 22. Nxe5 Qe8 23. Nf7+ Rxf7 24. Qh5+ Kg8 25. Nf6+ gxf6 26. Bxf6 1-0

[Event "Vinnytsia Winter IM"]
[Site "Vinnytsia"]
[Date "2022.01.04"]
[Round "5"]
[White "Muha, Sergey"]
[Black "Sedlov, Aleksei"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "2219"]
[BlackElo "1787"]
[PlyCount "88"]
[EventDate "2022.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5 Nxd5 8. Qb3 N7b6 9. e4 Nxc3 10. bxc3 Qa3 11. Be2 h6 12. Be3 Na4 13. Bd2 Be7 14. 0-0 Qxb3 15. axb3 Nb6 16. b4 0-0 17. Be3 Nd7 18. Ra2 Nf6 19. Nd2 a6 20. f3 Nd7 21. f4 f5 22. e5 Nb6 23. Nb3 Nd5 24. Bd2 g5 25. g3 Kf7 26. Nc5 b5 27. h3 Rg8 28. Kh2 gxf4 29. Bh5+ Kf8 30. gxf4 Bxc5 31. dxc5 Ra7 32. Rg1 Rag7 33. Rxg7 Rxg7 34. Bf3 Kf7 35. Be2 Ke7 36. c4 bxc4 37. Bxc4 Nc7 38. Be1 Kf7 39. Rd2 Nd5 40. Rd4 Ne3 41. Be2 Rg2+ 42. Kh1 Rxe2 43. Bh4 Nd5 44. Rd1 Re4 0-1

[Event "Vinnytsia Winter IM"]
[Site "Vinnytsia"]
[Date "2022.01.03"]
[Round "3"]
[White "Muha, Sergey"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2219"]
[BlackElo "2199"]
[PlyCount "51"]
[EventDate "2022.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 d6 4. Nc3 e5 5. d5 Ne7 6. e4 Ng6 7. g3 Be7 8. Bg2 0-0 9. 0-0 c6 10. Ne1 cxd5 11. cxd5 b6 12. Nd3 a5 13. b4 Ba6 14. b5 Bc8 15. Bb2 Nd7 16. Na4 Nc5 17. Ndxc5 bxc5 18. Nc3 f5 19. exf5 Bxf5 20. a4 Qd7 21. Qe2 Bg4 22. Qc4 Bf3 23. Ne4 Nh4 24. Bxf3 Nxf3+ 25. Kg2 Qg4 26. Nf6+ 1-0

[Event "Vinnytsia Winter IM"]
[Site "Vinnytsia"]
[Date "2022.01.03"]
[Round "2"]
[White "Roenko, Artur"]
[Black "Muha, Sergey"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2167"]
[BlackElo "2219"]
[PlyCount "46"]
[EventDate "2022.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. Bg5 c6 11. Qf3 Be7 12. h3 h6 13. Bf4 Be6 14. Ne2 c5 15. c3 g5 16. Be5 Nd7 17. Bh2 f5 18. Qe3 Qb6 19. Bc7 f4 20. Bxb6 fxe3 21. Bc7 exf2+ 22. Rxf2 Rxf2 23. Kxf2 Rc8 1/2-1/2

[Event "Vinnytsia Winter IM"]
[Site "Vinnytsia"]
[Date "2022.01.02"]
[Round "1"]
[White "Muha, Sergey"]
[Black "Itkis, Boris"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "2219"]
[BlackElo "2343"]
[PlyCount "69"]
[EventDate "2022.01.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 a6 6. 0-0 b5 7. Bd3 Bb7 8. a4 b4 9. Nbd2 c5 10. e4 Nc6 11. e5 Nd7 12. Nc4 Nxd4 13. Ng5 Bd5 14. f4 Bxc4 15. Bxc4 Be7 16. Ne4 Nb6 17. Ba2 Nd5 18. a5 0-0 19. Bc4 Qc7 20. Bd2 Rfd8 21. Qa4 Qb7 22. Rfe1 Rab8 23. Rac1 Rbc8 24. Qa2 Bh4 25. Rf1 Ne3 26. Bxe3 Qxe4 27. Bxd4 Rxd4 28. Bxe6 Rf8 29. Bh3 Qe3+ 30. Kh1 Rxf4 31. Qd5 Rd8 32. Qb7 Qxe5 33. Qxa6 Rxf1+ 34. Rxf1 Qf4 35. b3 1/2-1/2

[Event "Vinnytsia IM"]
[Site "Vinnytsia"]
[Date "2021.10.31"]
[Round "9"]
[White "Muha, Sergey"]
[Black "Belunek, Vladimir"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2176"]
[BlackElo "2217"]
[PlyCount "41"]
[EventDate "2021.10.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "3"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 d5 6. e5 Ne4 7. Bd3 c5 8. Nf3 cxd4 9. Nxd4 Nd7 10. Bf4 Qh4 11. g3 Qh3 12. 0-0-0 Bxc3 13. bxc3 b6 14. cxd5 exd5 15. f3 Nec5 16. Bf5 Qh5 17. h4 f6 18. g4 Qe8 19. Bxh7+ Kh8 20. Bg6 Qd8 21. Qf5 1-0

[Event "Vinnytsia IM"]
[Site "Vinnytsia"]
[Date "2021.10.30"]
[Round "8"]
[White "Mikhaletz, Lubomir"]
[Black "Muha, Sergey"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2316"]
[BlackElo "2176"]
[PlyCount "12"]
[EventDate "2021.10.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "3"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bc5 5. e3 d5 6. cxd5 Nb4 1/2-1/2

[Event "Vinnytsia IM"]
[Site "Vinnytsia"]
[Date "2021.10.30"]
[Round "7"]
[White "Muha, Sergey"]
[Black "Vusatiuk, Vladimir"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "2176"]
[BlackElo "2323"]
[PlyCount "78"]
[EventDate "2021.10.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "3"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. e4 b5 6. e5 Nd5 7. a4 Bb7 8. e6 fxe6 9. Ng5 Nxc3 10. bxc3 Qd5 11. Qh5+ g6 12. Qh3 Qf5 13. g4 Qc2 14. Rg1 Bh6 15. Be2 Bxg5 16. Bxg5 0-0 17. Qe3 Rf7 18. Rg3 Nd7 19. axb5 axb5 20. Rxa8+ Bxa8 21. Qxe6 Nf8 22. Qe3 Be4 23. Qc1 Ne6 24. Qxc2 Bxc2 25. Bh6 Be4 26. Re3 Bd5 27. Re5 c6 28. h4 b4 29. cxb4 Nxd4 30. h5 Nc2+ 31. Kd2 Nxb4 32. Kc3 Na2+ 33. Kd4 e6 34. Bxc4 c5+ 35. Kd3 Rf3+ 36. Be3 Nb4+ 37. Kc3 Kf7 38. hxg6+ hxg6 39. g5 Rf5 1/2-1/2

[Event "Vinnytsia IM"]
[Site "Vinnytsia"]
[Date "2021.10.29"]
[Round "6"]
[White "Yurovskich, Oleksandr"]
[Black "Muha, Sergey"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2285"]
[BlackElo "2176"]
[PlyCount "78"]
[EventDate "2021.10.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "3"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 Qb6 7. Nh4 Bd7 8. Qb3 Qxb3 9. axb3 Nh5 10. Bc7 Rc8 11. Be5 f6 12. Bg3 e5 13. dxe5 g5 14. Nhf3 g4 15. Nh4 fxe5 16. e4 d4 17. Bc4 Bh6 18. Nf5 Bxf5 19. exf5 Bxd2+ 20. Kxd2 Ke7 21. Bh4+ Kd6 22. h3 gxh3 23. Rxh3 Nf4 24. Rh2 Rcf8 25. g4 h5 26. f3 hxg4 27. fxg4 Ng2 28. Rxg2 Rxh4 29. Bd3 Rg8 30. g5 e4 31. Bc4 Rxg5 32. Rxg5 Rh2+ 33. Ke1 Ne5 34. Rg6+ Kc7 35. Rg3 Nxc4 36. bxc4 Rh1+ 37. Kd2 Rxa1 38. cxd4 cxd4 39. Rg4 Rf1 1/2-1/2

[Event "Vinnytsia IM"]
[Site "Vinnytsia"]
[Date "2021.10.28"]
[Round "4"]
[White "Bykovskiy, Oleg"]
[Black "Muha, Sergey"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2262"]
[BlackElo "2176"]
[PlyCount "83"]
[EventDate "2021.10.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "3"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 Bg4 10. Be2 Bxe2 11. Nxe2 cxd5 12. Bg5 Be7 13. Nd4 Qd7 14. Qd3 Bd8 15. Rad1 h6 16. Bh4 Ne4 17. Nb3 Qe6 18. Bg3 c6 19. Nd4 Qf6 20. c4 c5 21. Nb3 Nxg3 22. fxg3 dxc4 23. Qd5 Qb6 24. Qxa8 cxb3 25. axb3 Bf6 26. Qd5 c4+ 27. Kh1 cxb3 28. Rd3 Rb8 29. Rdf3 a5 30. Ra1 Qd4 31. Qxd4 Bxd4 32. Rd3 Rb4 33. h4 a4 34. Rd2 Be5 35. Rd8+ Kh7 36. Ra8 Bxg3 37. R8xa4 Rxa4 38. Rxa4 Be5 39. Rb4 Bxb2 40. Rxb3 Bf6 41. g3 h5 42. Rb5 1/2-1/2

[Event "Vinnytsia IM"]
[Site "Vinnytsia"]
[Date "2021.10.28"]
[Round "5"]
[White "Muha, Sergey"]
[Black "Polulikh, Bogdan"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2176"]
[BlackElo "2293"]
[PlyCount "95"]
[EventDate "2021.10.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "3"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 Re8 6. a3 Bf8 7. d5 a5 8. g3 Na6 9. b3 Nc5 10. Bg2 d6 11. 0-0 exd5 12. cxd5 Bf5 13. Nd4 Be4 14. Nxe4 Ncxe4 15. Ne2 c6 16. dxc6 bxc6 17. Bb2 d5 18. Rb1 Rb8 19. Qc2 Qb6 20. Bd4 c5 21. Ba1 Rbd8 22. Rbd1 Ng4 23. Bxe4 dxe4 24. Rxd8 Qxd8 25. Rd1 Qc8 26. Nf4 Nh6 27. Bc3 Qa8 28. Nd5 Qa7 29. a4 Nf5 30. Nf4 Qa8 31. Rd5 Nh6 32. h3 f6 33. Rd7 Nf7 34. Qd1 Ne5 35. Bxe5 Rxe5 36. Qc2 Qa6 37. Qc4+ Qxc4 38. bxc4 Re8 39. Rb7 Bd6 40. Nd5 Rb8 41. Rxb8+ Bxb8 42. g4 Be5 43. f4 exf3 44. Kf2 Kf7 45. Kxf3 Ke6 46. Ke4 g6 47. Nf4+ Bxf4 48. exf4 1/2-1/2

[Event "Vinnytsia IM"]
[Site "Vinnytsia"]
[Date "2021.10.27"]
[Round "2"]
[White "Anwesh, Upadhyaya"]
[Black "Muha, Sergey"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2358"]
[BlackElo "2176"]
[PlyCount "34"]
[EventDate "2021.10.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "3"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 Bg4 10. f3 Bh5 11. dxc6 Qd4+ 12. Kh1 Bxc3 13. bxc3 Qxc3 14. Rb1 Bg6 15. Bb2 Qxc6 16. Bxf6 Qxf6 17. Bxg6 Qxg6 1/2-1/2

[Event "Vinnytsia IM"]
[Site "Vinnytsia"]
[Date "2021.10.27"]
[Round "3"]
[White "Muha, Sergey"]
[Black "Martinovici, Ilie"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2176"]
[BlackElo "2404"]
[PlyCount "103"]
[EventDate "2021.10.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "3"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 b6 9. b3 Ba6 10. Bf4 Nbd7 11. Nbd2 c5 12. Qb2 cxd4 13. Nxd4 Rc8 14. cxd5 Nxd5 15. Bxd5 exd5 16. Rac1 Nc5 17. N2f3 Qd7 18. Ne5 Qh3 19. Nec6 Bf6 20. Be5 Bxe5 21. Nxe5 Rce8 22. Nef3 Qh5 23. Rfe1 f5 24. b4 Ne4 25. b5 Bc8 26. Rc7 Rf7 27. Rec1 Nc5 28. Rxf7 Qxf7 29. Qd2 h6 30. Qf4 Kh7 31. h4 a6 32. Qd6 axb5 33. Qxb6 Ne4 34. Rc7 Qf8 35. e3 Qa3 36. h5 Qf8 37. Qc6 Nd6 38. Qxd5 f4 39. exf4 Nf5 40. Nxf5 Qxf5 41. Qxf5+ Bxf5 42. Ne5 Bb1 43. Rc5 Bxa2 44. Rxb5 Rf8 45. Kg2 Rf5 46. f3 Bf7 47. Rb4 Bxh5 48. g4 Rf8 49. gxh5 Rf5 50. Kg3 Rxh5 51. Kg4 Rh1 52. f5 1-0

[Event "Vinnytsia IM"]
[Site "Vinnytsia"]
[Date "2021.10.26"]
[Round "1"]
[White "Muha, Sergey"]
[Black "Ceres, Dragos"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2176"]
[BlackElo "2372"]
[PlyCount "64"]
[EventDate "2021.10.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[EventCategory "3"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 c6 6. a3 Ba5 7. Bd2 d5 8. Ng3 Bc7 9. Be2 e5 10. dxe5 Bxe5 11. cxd5 cxd5 12. 0-0 Nc6 13. Qc2 Be6 14. Rad1 Rc8 15. Qb1 d4 16. exd4 Nxd4 17. Bd3 Bb3 18. Rde1 Re8 19. Rc1 h6 20. h3 Qd7 21. Nge4 Nxe4 22. Nxe4 Bd5 23. Rxc8 Qxc8 24. Re1 Qc6 25. Qc1 Qg6 26. Kf1 Nb3 27. Qc2 Nxd2+ 28. Qxd2 Rd8 29. Qa5 b6 30. Qxa7 f5 31. Qe7 Re8 32. Qd7 Be6 0-1

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.07"]
[Round "9"]
[White "Muha, Sergey"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2147"]
[BlackElo "2323"]
[PlyCount "89"]
[EventDate "2021.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 d6 7. Nf3 b6 8. g3 Bb7 9. Bg2 Nbd7 10. 0-0 a5 11. b3 Qe7 12. Bb2 Rfe8 13. Rfe1 Be4 14. Nd2 Bxg2 15. Kxg2 e5 16. e4 c5 17. d5 Nh5 18. Rf1 Qg5 19. Rae1 f5 20. exf5 Qxf5 21. Ne4 Qg6 22. Kh1 Rf8 23. f4 exf4 24. g4 Nhf6 25. Nxd6 Ne8 26. Nf5 Kh8 27. Rxe8 Rfxe8 28. Nxg7 Re5 29. Nf5 h5 30. Qf3 Qxg4 31. Qxg4 hxg4 32. Rxf4 Rf8 33. a4 Kh7 34. Bxe5 Nxe5 35. Rf1 Nf3 36. Ne3 Kg7 37. Nxg4 Nd2 38. Rxf8 Kxf8 39. h4 Nxb3 40. Ne5 Nd4 41. Kg2 Nf5 42. Kh3 Ne3 43. d6 b5 44. cxb5 Nf5 45. Nc4 1-0

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.06"]
[Round "8"]
[White "Kislinsky, Alexey"]
[Black "Muha, Sergey"]
[Result "1/2-1/2"]
[ECO "C85"]
[WhiteElo "2388"]
[BlackElo "2147"]
[PlyCount "13"]
[EventDate "2021.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. Qe1 1/2-1/2

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.06"]
[Round "7"]
[White "Muha, Sergey"]
[Black "Anwesh, Upadhyaya"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2147"]
[BlackElo "2366"]
[PlyCount "38"]
[EventDate "2021.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5 Nbd7 6. h3 Qc7 7. Bg5 e5 8. e3 Be7 9. Be2 0-0 10. 0-0 Re8 11. Qc2 exd4 12. exd4 Nf8 13. Bd3 Nh5 14. Bxe7 Rxe7 15. Rfe1 Nf4 16. Ne2 Nxd3 17. Qxd3 Bd7 18. Ng3 Rae8 19. Qd2 Ng6 1/2-1/2

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.05"]
[Round "6"]
[White "Zhukovskyi, Oleksandr"]
[Black "Muha, Sergey"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1697"]
[BlackElo "2147"]
[PlyCount "59"]
[EventDate "2021.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 b6 9. Qd2 Qg6 10. f3 d5 11. Nxc6 Qxc6 12. Bd3 Be6 13. e5 Nf5 14. Bxc5 Qxc5+ 15. Qf2 Qxf2+ 16. Rxf2 Rad8 17. Rd2 Rfe8 18. Na3 c6 19. Nc2 c5 20. Bxf5 Bxf5 21. f4 Bxc2 22. Rxc2 d4 23. cxd4 Rxd4 24. g3 g5 25. Rf1 gxf4 26. gxf4 f6 27. Re2 Kf7 28. Rf3 Rg8+ 29. Rg3 fxe5 30. Rxg8 0-1

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.04"]
[Round "4"]
[White "Bilych, Olexiy"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2288"]
[BlackElo "2147"]
[PlyCount "127"]
[EventDate "2021.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[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. a4 Bb7 9. d3 d6 10. Nbd2 Na5 11. Ba2 c5 12. Nf1 b4 13. Bg5 b3 14. cxb3 Nd5 15. Bxe7 Nxe7 16. b4 cxb4 17. d4 Ng6 18. Ng3 Qb6 19. Bb1 Rfe8 20. Nf5 Rad8 21. d5 Ne7 22. Ne3 Rc8 23. Bd3 Rc5 24. h4 Rec8 25. h5 Qd8 26. g4 R8c7 27. Kh2 h6 28. Rg1 f6 29. Nh4 Qf8 30. Nhf5 Nxf5 31. gxf5 Kf7 32. Rg6 Kg8 33. Qg4 Kh7 34. Rg1 Rc1 35. Rg3 Bc8 36. Qh4 Rf7 37. Ng4 Bd7 38. Nxh6 gxh6 39. Qg4 Rc8 40. Bxa6 Ra8 41. b3 Re8 42. Qe2 Rb8 43. Qe3 Be8 44. Be2 Rc7 45. Rg8 Qxg8 46. Rxg8 Kxg8 47. Qxh6 Rf7 48. Qg6+ Kh8 49. Bb5 Rf8 50. Qh6+ Kg8 51. Bd7 Bxd7 52. Qg6+ Kh8 53. h6 Rg8 54. Qxf6+ Kh7 55. Qe7+ Kxh6 56. Qxd6+ Kg5 57. Qxd7 Kf4 58. f6 Rg5 59. Qh3 Kxe4 60. f3+ Kf4 61. Qh6 Rb7 62. d6 Kf5 63. d7 Nc6 64. f7 1-0

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.04"]
[Round "5"]
[White "Muha, Sergey"]
[Black "Vakulenko, Aleksandr"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2147"]
[BlackElo "2196"]
[PlyCount "109"]
[EventDate "2021.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Bf4 c6 6. e3 Nf6 7. Bd3 g6 8. h3 Bg7 9. Nge2 0-0 10. 0-0 Nbd7 11. b4 Qe7 12. Qb1 b5 13. a4 Bb7 14. a5 Nh5 15. Bh2 f5 16. Qb3 Nhf6 17. Ng3 Ne8 18. Rfe1 Kh8 19. Nf1 Nd6 20. Bxd6 Qxd6 21. Ne2 Nf6 22. Rab1 Nh5 23. g3 g5 24. f4 Qh6 25. Qc2 gxf4 26. gxf4 Bc8 27. Kh1 Bd7 28. Ng1 Nf6 29. Bxf5 Bxf5 30. Qxf5 Ne4 31. Qd7 Qg6 32. Rb2 h5 33. Rg2 Qf6 34. Rc1 Rac8 35. Ng3 Nxg3+ 36. Rxg3 Rfd8 37. Qb7 Bf8 38. Nf3 Qe7 39. Qxe7 Bxe7 40. Ne5 Bxb4 41. Nf7+ Kh7 42. Nxd8 Rxd8 43. Rxc6 Bxa5 44. Rxa6 Bd2 45. Rb6 h4 46. Rg4 Bxe3 47. f5 Bf2 48. Rb7+ Kh8 49. Rxb5 Rd6 50. Kg2 Bg3 51. Rb8+ Kh7 52. Rb7+ Kh8 53. Rg6 Rd8 54. Rh6+ Kg8 55. f6 1-0

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.03"]
[Round "3"]
[White "Muha, Sergey"]
[Black "Bykovskiy, Oleg"]
[Result "1-0"]
[ECO "D96"]
[WhiteElo "2147"]
[BlackElo "2300"]
[PlyCount "80"]
[EventDate "2021.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 a6 7. e4 b5 8. Qb3 Bb7 9. e5 Nd5 10. a4 b4 11. Bc4 e6 12. Bg5 Qd7 13. Bxd5 Bxd5 14. Nxd5 Qxd5 15. Qxb4 Nc6 16. Qc3 h6 17. Be3 0-0 18. 0-0 Rab8 19. Rfc1 Na5 20. Nd2 Rfc8 21. b4 Nb7 22. Qc6 Qxc6 23. Rxc6 Nd8 24. Rc4 Bf8 25. Rb1 Rb6 26. Ne4 Kg7 27. Nf6 c6 28. Nd7 Rb7 29. Nxf8 Kxf8 30. Bxh6+ Ke8 31. Rbc1 Rcb8 32. Bd2 Rd7 33. h3 Rd5 34. Bc3 Kd7 35. Rc5 Nb7 36. Rxd5+ exd5 37. f4 Nd8 38. Rf1 a5 39. bxa5 Rb3 40. a6 Rb6 1-0

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.03"]
[Round "2"]
[White "Rakesh, Kumar Jena"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2334"]
[BlackElo "2147"]
[PlyCount "77"]
[EventDate "2021.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[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. Bf4 c5 4. e3 Nc6 5. Nbd2 cxd4 6. exd4 Qb6 7. Nb3 Bg4 8. c3 e6 9. h3 Bh5 10. g4 Bg6 11. a4 a6 12. a5 Qd8 13. Bg2 Nd7 14. Qe2 Be7 15. 0-0 0-0 16. Ne5 Ndxe5 17. dxe5 Qc7 18. Bg3 b6 19. c4 d4 20. Bxc6 Qxc6 21. Nxd4 Qc5 22. Rfd1 Rad8 23. b4 Qc7 24. b5 bxa5 25. Nc6 Rxd1+ 26. Rxd1 Bc5 27. Kh2 a4 28. f4 a3 29. f5 exf5 30. gxf5 Bxf5 31. e6 Qb7 32. e7 Re8 33. Rd8 Bd7 34. Qd2 a2 35. Qxa2 axb5 36. Ne5 Bxe7 37. Rxd7 Qe4 38. cxb5 Qf5 39. Rxe7 1-0

[Event "Vinnytsia Summer IM"]
[Site "Vinnytsia"]
[Date "2021.08.02"]
[Round "1"]
[White "Muha, Sergey"]
[Black "Ceres, Dragos"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2147"]
[BlackElo "2302"]
[PlyCount "62"]
[EventDate "2021.08.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 d5 6. e5 Ne4 7. a3 Bxc3+ 8. bxc3 c5 9. Bd3 cxd4 10. cxd4 Nc6 11. Ne2 Qa5+ 12. Kf1 f6 13. Bxe4 dxe4 14. exf6 Rxf6 15. Be3 Qa6 16. Kg1 Na5 17. Rc1 Bd7 18. Ng3 Rc8 19. c5 Bc6 20. h4 Bd5 21. h5 Nc4 22. Nxe4 Rf5 23. Qd3 Rcf8 24. Nd6 Nxe3 25. Qxe3 Rxf2 26. Qxf2 Rxf2 27. Kxf2 Qxa3 28. Ra1 Qb2+ 29. Ke3 a6 30. Ra3 Qc3+ 31. Ke2 Qxd4 0-1

[Event "Chernivtsi op"]
[Site "Chernivtsi"]
[Date "2021.07.25"]
[Round "9"]
[White "Muha, Sergey"]
[Black "Grechko, Valentin"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2231"]
[BlackElo "2104"]
[PlyCount "61"]
[EventDate "2021.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bf4 c6 6. e3 0-0 7. c5 b6 8. b4 a5 9. a3 Ba6 10. Bxa6 Nxa6 11. Ne5 Nb8 12. 0-0 Nfd7 13. Nd3 Re8 14. Bg3 f5 15. Qc2 Bf6 16. Ne2 g6 17. Rfb1 Qc8 18. Bd6 Bg7 19. bxa5 bxa5 20. Rb3 e5 21. dxe5 Nxe5 22. Nxe5 Bxe5 23. Bxe5 Rxe5 24. Rab1 Nd7 25. Rb7 Re4 26. Qb2 Re8 27. Qc3 a4 28. Nd4 Re4 29. h3 Re8 30. R1b6 Nxb6 31. Nxf5 1-0

[Event "Chernivtsi op"]
[Site "Chernivtsi"]
[Date "2021.07.24"]
[Round "8"]
[White "Kuzyk, Yuriy"]
[Black "Muha, Sergey"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1931"]
[BlackElo "2231"]
[PlyCount "94"]
[EventDate "2021.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. d4 Bg7 4. c4 c5 5. d5 b5 6. cxb5 a6 7. bxa6 0-0 8. Nc3 Qa5 9. Bd2 Qb6 10. e4 d6 11. a4 Bxa6 12. Bxa6 Nxa6 13. 0-0 c4+ 14. Kh1 Nb4 15. Ne1 e6 16. Qf3 exd5 17. exd5 Rfe8 18. Rd1 Na6 19. Bc1 Nc5 20. Qf2 Qb3 21. Qf3 Nxa4 22. Nxa4 Qxa4 23. g3 Rab8 24. Ng2 Nd7 25. f5 Ne5 26. Qa3 Qc2 27. Qxd6 gxf5 28. Rde1 Rbd8 29. Qc5 Nd3 30. Rxe8+ Rxe8 31. Qg1 Re2 32. Be3 Qxb2 33. d6 Qb7 34. Rb1 Bb2 35. Rf1 Qd5 36. h3 c3 37. Bf4 c2 38. h4 Nxf4 39. gxf4 c1Q 40. Rxc1 Bxc1 41. d7 Bb2 42. Qf1 Rd2 43. Kh2 Bf6 44. h5 Kf8 45. h6 Qxg2+ 46. Qxg2 Rxg2+ 47. Kxg2 Ke7 0-1

[Event "Chernivtsi op"]
[Site "Chernivtsi"]
[Date "2021.07.23"]
[Round "6"]
[White "Muha, Sergey"]
[Black "Korduban, Valerij"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2231"]
[BlackElo "2014"]
[PlyCount "89"]
[EventDate "2021.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 0-0 10. 0-0 Bxd2 11. Qxd2 d6 12. b4 b6 13. c5 Bb7 14. cxd6 cxd6 15. Rfd1 Rfd8 16. Rac1 Rac8 17. Rxc8 Bxc8 18. Qd4 f6 19. h3 Bb7 20. a3 Qc7 21. Bg3 Qc6 22. Bf1 b5 23. Re1 a6 24. e4 Rc8 25. f3 Nf7 26. Rd1 Qc3 27. Qb6 Qc6 28. Qa7 Ne5 29. Bf4 Rd8 30. Qd4 Kf7 31. Rc1 Qd7 32. Rd1 Ke7 33. Bg3 Qc6 34. f4 Nc4 35. Bf2 Kf7 36. Re1 Re8 37. Bd3 f5 38. Rc1 fxe4 39. Bxc4+ bxc4 40. Rxc4 Qd7 41. Rc3 Re6 42. Qb6 Re7 43. Bh4 e3 44. Bxe7 e2 45. Bh4 1-0

[Event "Chernivtsi op"]
[Site "Chernivtsi"]
[Date "2021.07.23"]
[Round "7"]
[White "Muha, Sergey"]
[Black "Padalka, Artem"]
[Result "1/2-1/2"]
[ECO "A67"]
[WhiteElo "2231"]
[BlackElo "2203"]
[PlyCount "87"]
[EventDate "2021.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Nf3 a6 10. Bd3 b5 11. 0-0 0-0 12. a3 Nb6 13. f5 b4 14. axb4 cxb4 15. Ne2 N8d7 16. Ned4 Nc5 17. Nc6 Qd7 18. Nfd4 Re8 19. f6 Bf8 20. Ne7+ Bxe7 21. fxe7 Nxd3 22. Qxd3 Qxe7 23. Qf3 Bd7 24. b3 f6 25. Bb2 Rf8 26. Nc6 Qe8 27. Nxb4 Bb5 28. Rf2 Nd7 29. Rd2 Ne5 30. Qg3 a5 31. Nc2 a4 32. Nd4 Bd7 33. Nc6 Bxc6 34. dxc6 Qxc6 35. bxa4 Qxe4 36. Rxd6 Nc4 37. Rd4 Qe3+ 38. Qxe3 Nxe3 39. Re4 Nd5 40. Rd4 Ra5 41. Bc1 Nc3 42. Rc4 Ne2+ 43. Kf2 Nxc1 44. Raxc1 1/2-1/2

[Event "Chernivtsi op"]
[Site "Chernivtsi"]
[Date "2021.07.22"]
[Round "4"]
[White "Muha, Sergey"]
[Black "Priseajniuc, Andrei"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2231"]
[BlackElo "1826"]
[PlyCount "94"]
[EventDate "2021.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 e4 4. Ng5 f5 5. h4 h6 6. Nh3 Qxh4 7. Nc3 c6 8. g3 Qh5 9. Bg2 Qf7 10. d5 Nf6 11. Bf4 cxd5 12. Nb5 Qd7 13. Qa4 Kf7 14. 0-0-0 a6 15. Qa3 Qc6 16. Kb1 Bd7 17. Nxd6+ Bxd6 18. Bxd6 Qxc4 19. e3 Qa4 20. Qc3 Rc8 21. Qd2 Nc6 22. Nf4 Be6 23. b3 Qa5 24. Qb2 Rd8 25. Be5 Nxe5 26. Qxe5 Qb6 27. Bh3 Qd6 28. Qd4 a5 29. Rc1 a4 30. Nxe6 Kxe6 31. bxa4 Ra6 32. Bf1 Rb6+ 33. Bb5 Kf7 34. Rc2 Ng4 35. Rb2 Qf6 36. Qxb6 Qxb6 37. Be8+ Rxe8 38. Rxb6 Re7 39. Rb2 Ke6 40. Ka1 g5 41. Rhb1 f4 42. Rb6+ Ke5 43. Rxb7 Re6 44. gxf4+ gxf4 45. exf4+ Kxf4 46. a5 Nxf2 47. R1b6 Re8 1/2-1/2

[Event "Chernivtsi op"]
[Site "Chernivtsi"]
[Date "2021.07.22"]
[Round "5"]
[White "Shala, Maksym"]
[Black "Muha, Sergey"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1696"]
[BlackElo "2231"]
[PlyCount "58"]
[EventDate "2021.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Nxf7 Nxf7 7. Bxf7+ Kxf7 8. Qh5+ g6 9. Qxc5 Kg7 10. 0-0 b6 11. Qc4 a5 12. Rd1 Qf6 13. c3 Rf8 14. f3 Ba6 15. Qd5 Be2 16. Rxd4 Nxd4 17. Qxd7+ Kg8 18. Qxd4 Qf7 19. Bg5 h6 20. Bxh6 Rfd8 21. Qa4 b5 22. Qc2 Rd1+ 23. Kf2 Rf1+ 24. Kxe2 Qc4+ 25. Ke3 Qc5+ 26. Kf4 Kh7 27. Qe2 Kxh6 28. h4 Rf2 29. Qe3 Rf8+ 0-1

[Event "Chernivtsi op"]
[Site "Chernivtsi"]
[Date "2021.07.21"]
[Round "3"]
[White "Mikhailiuk, Denis"]
[Black "Muha, Sergey"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "1982"]
[BlackElo "2231"]
[PlyCount "50"]
[EventDate "2021.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[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. a4 b4 9. d4 d6 10. dxe5 dxe5 11. a5 Qxd1 12. Rxd1 Bg4 13. Be3 Nxe4 14. Nbd2 Nf6 15. h3 Bf5 16. Nc4 e4 17. Nfe5 Nd8 18. g4 Be6 19. Bg5 Nb7 20. Nc6 Bc5 21. Ne3 Nd6 22. Bxf6 gxf6 23. Nd5 Kg7 24. Nxc7 Bxb3 25. cxb3 Rac8 1/2-1/2

[Event "Chernivtsi op"]
[Site "Chernivtsi"]
[Date "2021.07.21"]
[Round "2"]
[White "Muha, Sergey"]
[Black "Bodnaruk, Kseniya"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2231"]
[BlackElo "1839"]
[PlyCount "132"]
[EventDate "2021.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 c6 7. Bd3 0-0 8. Qc2 Be6 9. Nf3 h6 10. h3 Bd6 11. Bxd6 Qxd6 12. Rb1 Nbd7 13. 0-0 c5 14. dxc5 Nxc5 15. Rfd1 Nxd3 16. Qxd3 Qe7 17. Nd4 Rfd8 18. Rbc1 Rac8 19. Nde2 Qb4 20. Qb5 Qxb5 21. Nxb5 Rxc1 22. Rxc1 a6 23. Nbd4 Rc8 24. Rd1 Kf8 25. f3 Ke7 26. Kf2 g6 27. g4 Rc5 28. Nf4 g5 29. Nfe2 h5 30. h4 gxh4 31. g5 Ne8 32. Rh1 h3 33. Nf4 Ng7 34. g6 fxg6 35. Nxg6+ Kd6 36. Nf4 Bd7 37. Rg1 Nf5 38. Rg6+ Ke7 39. Nxf5+ Bxf5 40. Rh6 Rc2+ 41. Kg3 Rxb2 42. Nxd5+ Kd7 43. a4 Rg2+ 44. Kf4 Bg6 45. Nf6+ Ke6 46. Nxh5 h2 47. Ng3 Kf7 48. e4 b5 49. axb5 axb5 50. Nf1 b4 51. Rxh2 Rxh2 52. Nxh2 b3 53. Nf1 Kf6 54. Ne3 b2 55. Nd5+ Kg7 56. Nc3 Bf7 57. Ke5 Ba2 58. Kd6 b1Q 59. Nxb1 Bxb1 60. e5 Kf7 61. e6+ Kf6 62. e7 Bg6 63. f4 Kf5 64. Kd7 Kxf4 65. e8N Bxe8+ 66. Kxe8 Ke4 1/2-1/2

[Event "Chernivtsi op"]
[Site "Chernivtsi"]
[Date "2021.07.20"]
[Round "1"]
[White "Novichenko, Oleksandr"]
[Black "Muha, Sergey"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1734"]
[BlackElo "2231"]
[PlyCount "148"]
[EventDate "2021.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nc7 6. e3 Nc6 7. Bb5 Nxb5 8. Qxb5 e6 9. d4 a6 10. Qa4 Bd7 11. dxc5 Bxc5 12. Qd1 0-0 13. 0-0 Qc7 14. a3 Rfd8 15. Qc2 Be7 16. b4 Rac8 17. Bb2 Na7 18. Qb3 Bf6 19. Rac1 Bc6 20. Ne4 Bxb2 21. Qxb2 Qe7 22. Ng3 Nb5 23. Rc2 Bxf3 24. Rxc8 Rxc8 25. gxf3 Nd6 26. Rd1 Nc4 27. Qc3 b5 28. f4 Qb7 29. Qd4 Qc7 30. Rd3 e5 31. Qd5 exf4 32. exf4 Nxa3 33. Nf5 Nc2 34. Qe4 Kf8 35. Ne3 Nxe3 36. Rxe3 g6 37. h4 Qd7 38. Qe5 Kg8 39. h5 Qd1+ 40. Kg2 Qxh5 41. Qxh5 gxh5 42. Ra3 Rc6 43. Rg3+ Kf8 44. Ra3 Kg7 45. Kg3 Kg6 46. Rd3 f6 47. Rd7 Rc3+ 48. f3 Rc4 49. Rd6 Rxb4 50. Rxa6 h4+ 51. Kxh4 Rxf4+ 52. Kg3 Rb4 53. Ra7 h5 54. Ra8 h4+ 55. Kh3 Rf4 56. Rg8+ Kf5 57. Rb8 Rxf3+ 58. Kxh4 Rb3 59. Rb6 Rb1 60. Kg3 b4 61. Kf3 b3 62. Rb5+ Kg6 63. Rb7 b2 64. Kg2 Kg5 65. Rb4 f5 66. Rb8 Kf4 67. Rb3 Ke4 68. Rb4+ Ke3 69. Rb8 f4 70. Re8+ Kd4 71. Rd8+ Ke5 72. Re8+ Kd6 73. Rb8 f3+ 74. Kf2 Rh1 0-1

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.17"]
[Round "9"]
[White "Berin, Artem"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "D83"]
[WhiteElo "1841"]
[BlackElo "2231"]
[PlyCount "51"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Rc1 c5 7. dxc5 Ne4 8. cxd5 Nxc3 9. bxc3 Qa5 10. Qb3 Qxc5 11. Nf3 Nd7 12. Bd3 Qa5 13. 0-0 Nc5 14. Qc2 e6 15. c4 Rd8 16. e4 Nxd3 17. Qxd3 Qxa2 18. Be5 Bxe5 19. Nxe5 exd5 20. cxd5 Qb2 21. Qg3 Re8 22. Nc4 Qb4 23. Nd6 Rf8 24. Rc7 Qd4 25. Rfc1 b6 26. Nxc8 1-0

[Event "Kiev Spring Rapid op"]
[Site "Kiev"]
[Date "2021.07.16"]
[Round "4"]
[White "Budnikov, Oleg"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2413"]
[BlackElo "2231"]
[PlyCount "85"]
[EventDate "2021.07.16"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. Nf3 Nf6 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Ne5 e6 9. f3 Bb4 10. e4 Bxe4 11. fxe4 Nxe4 12. Nf3 Nxc3 13. bxc3 Bxc3+ 14. Bd2 Bxa1 15. Qxa1 a5 16. Bd3 0-0 17. 0-0 h6 18. Rb1 Ra7 19. Rb3 Nd5 20. Qe1 Nf6 21. Bf4 Qd5 22. Rb2 Qd8 23. Be5 Qe7 24. Qh4 b5 25. Qg3 Rd8 26. Rf2 bxa4 27. Nd2 Ne8 28. Ne4 f5 29. Nc5 Nf6 30. Bc4 Nd5 31. Nxa4 Rb7 32. Nc5 Rb1+ 33. Bf1 Ra8 34. Nxe6 Ne3 35. Nxg7 Nxf1 36. Rxf1 Rxf1+ 37. Kxf1 Qg5 38. Qb3+ Kh7 39. Qb1 a4 40. Ne6 Qg4 41. Qb7+ Kg6 42. Qg7+ Kh5 43. Nf4+ 1-0

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.16"]
[Round "8"]
[White "Muha, Sergey"]
[Black "Fishchuk, Vladyslav"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2231"]
[BlackElo "1622"]
[PlyCount "55"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. e5 cxd4 7. a3 Bxc3+ 8. bxc3 Ng8 9. Qe4 Nc6 10. cxd4 Bb7 11. Qg4 Nge7 12. Nf3 Qc7 13. Be2 0-0-0 14. 0-0 Nf5 15. Bb2 h5 16. Qf4 f6 17. Qd2 g5 18. exf6 g4 19. Ng5 Rhf8 20. d5 Na5 21. Qd3 Qf4 22. Ne4 exd5 23. cxd5 Rde8 24. f3 gxf3 25. Bxf3 Nh4 26. Rae1 Nxf3+ 27. Rxf3 Qg4 28. Nd6+ 1-0

[Event "Kiev Spring Rapid op"]
[Site "Kiev"]
[Date "2021.07.16"]
[Round "6"]
[White "Muha, Sergey"]
[Black "Vysochin, Spartak"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2231"]
[BlackElo "2503"]
[PlyCount "141"]
[EventDate "2021.07.16"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "UKR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 dxc4 4. e4 Nf6 5. e5 Nd5 6. Bxc4 Bf5 7. 0-0 e6 8. Nc3 Be7 9. Qe2 0-0 10. a3 Nd7 11. Ne4 a6 12. Bd2 Rc8 13. b4 Bg6 14. Rac1 Ra8 15. Ra1 N7b6 16. Bb3 Nc7 17. Nc5 Rb8 18. Rfd1 Ncd5 19. h3 Nd7 20. Ne4 Bh5 21. Ng3 Bg6 22. Ne4 Ra8 23. Rdc1 h6 24. Nd6 Bxd6 25. exd6 N7f6 26. Ne5 Bh7 27. d7 Ne7 28. Re1 Nfd5 29. Qg4 Bf5 30. Qg3 Kh7 31. Qf3 f6 32. Nd3 b6 33. g4 Bg6 34. Rxe6 Qxd7 35. Rae1 Rae8 36. Nf4 Nxf4 37. Bxf4 Nd5 38. Rxe8 Rxe8 39. Rxe8 Qxe8 40. Bxd5 Qe1+ 41. Kh2 cxd5 42. Qe3 Qd1 43. f3 Bd3 44. h4 Qc2+ 45. Kg3 Qb1 46. Qf2 Qa1 47. Qd2 Qxa3 48. g5 fxg5 49. hxg5 h5 50. Qe3 a5 51. bxa5 bxa5 52. g6+ Kxg6 53. Qe8+ Kh7 54. Qxh5+ Kg8 55. Qxd5+ Kh7 56. Qh5+ Kg8 57. Qe8+ Qf8 58. Qxf8+ Kxf8 59. Bd6+ Kf7 60. Kf4 Ke6 61. Bf8 g6 62. Ke3 Bf5 63. Kd2 Kd5 64. Kc3 Bh3 65. f4 Ke4 66. Bd6 Be6 67. Bc7 a4 68. Kb4 Bd7 69. Be5 Kd3 70. Ka3 Kc4 71. Bf6 1/2-1/2

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.15"]
[Round "7"]
[White "Bezeyko, Alexander"]
[Black "Muha, Sergey"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1665"]
[BlackElo "2231"]
[PlyCount "53"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. b3 g6 4. Bb2 Bg7 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. d4 cxd4 9. Nxd4 Qc8 10. Nc3 Bxg2 11. Kxg2 Qb7+ 12. Kg1 Rd8 13. e3 Na6 14. Rc1 Nc5 15. Ba3 d5 16. cxd5 Nxd5 17. Nxd5 Rxd5 18. Qf3 Bxd4 19. exd4 Ne6 20. Rfd1 Rad8 21. Bb2 Qd7 22. Qc3 Nxd4 23. Rxd4 Rxd4 24. Qxd4 Qxd4 25. Bxd4 Rxd4 26. Rc7 a5 27. Rxe7 1/2-1/2

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.14"]
[Round "6"]
[White "Muha, Sergey"]
[Black "Gromosiak, Antonii"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2231"]
[PlyCount "69"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nbd7 8. Nge2 c6 9. 0-0 Re8 10. f3 Nf8 11. Bh4 Ng6 12. Bf2 Bd6 13. Qd2 Qc7 14. Bg3 Nh5 15. Bxd6 Qxd6 16. Rac1 f5 17. e4 fxe4 18. fxe4 dxe4 19. Nxe4 Qe7 20. Rce1 Bg4 21. N2c3 Qd7 22. Bc4+ Kh8 23. h3 Bxh3 24. Ng5 Bxg2 25. Nf7+ Kg8 26. Ne5+ Kh8 27. Nxd7 Bxf1 28. Rxe8+ Rxe8 29. Kxf1 Nhf4 30. Bf7 Re7 31. Bxg6 Nxg6 32. Ne5 Nxe5 33. dxe5 Rf7+ 34. Kg2 g6 35. e6 1-0

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.13"]
[Round "5"]
[White "Shkryl, Kateryna"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1691"]
[BlackElo "2231"]
[PlyCount "71"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 h6 8. Re1 0-0 9. Nbd2 d6 10. c3 Re8 11. Nf1 Bf8 12. Ng3 g6 13. d4 Bg4 14. d5 Na5 15. Bc2 c5 16. b3 Bg7 17. h3 Bd7 18. Be3 Kh7 19. Qd2 Rf8 20. Nh2 Nb7 21. f4 exf4 22. Bxf4 Ng8 23. Nf3 f6 24. h4 Kh8 25. Be3 f5 26. exf5 b4 27. cxb4 Bxa1 28. Rxa1 gxf5 29. bxc5 dxc5 30. Bf4 Qb6 31. Ne5 Qf6 32. Nh5 Qd8 33. Bxh6 Kh7 34. Bxf8 Qxh4 35. Nxd7 Qxh5 36. Qf4 1-0

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.12"]
[Round "3"]
[White "Muha, Sergey"]
[Black "Demchenko, Yaroslav"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2231"]
[BlackElo "1698"]
[PlyCount "73"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 Nc6 10. Be3 Nh5 11. Nxc6 bxc6 12. Qd2 f5 13. c5 dxc5 14. Qxd8 Rxd8 15. Bc4+ Kh8 16. Bxc5 Bd4+ 17. Bxd4+ Rxd4 18. b3 Nf4 19. Rfd1 Rxd1+ 20. Rxd1 Be6 21. Bxe6 Nxe6 22. exf5 gxf5 23. Re1 Nf4 24. g3 Ng6 25. Re6 Rd8 26. f4 Rd6 27. Re8+ Kg7 28. Ra8 Rd3 29. Na4 Ne7 30. Rxa7 Nd5 31. Nc5 Rd2 32. Ra6 Kg8 33. Kf1 Ne3+ 34. Ke1 Rc2 35. Rxc6 Ng2+ 36. Kd1 Ne3+ 37. Ke1 1/2-1/2

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.12"]
[Round "4"]
[White "Russeva, Viktoria"]
[Black "Muha, Sergey"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1679"]
[BlackElo "2231"]
[PlyCount "30"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Qg6 8. 0-0 Ne5 9. Be2 Qxe4 10. Nd2 Qg6 11. Bh5 Qd3 12. Be2 Qg6 13. Bh5 Qd3 14. Be2 Qg6 15. Bh5 Qd3 1/2-1/2

[Event "Kiev Spring Blitz op"]
[Site "Kiev"]
[Date "2021.07.11"]
[Round "3"]
[White "Muha, Sergey"]
[Black "Roshka, Yevgeniy"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2231"]
[BlackElo "2476"]
[PlyCount "118"]
[EventDate "2021.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "UKR"]
[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. e4 d6 4. Nc3 e5 5. Nf3 Nc6 6. Bg5 f6 7. Be3 Nh6 8. dxe5 dxe5 9. Qxd8+ Nxd8 10. h3 Nhf7 11. 0-0-0 c6 12. c5 Be6 13. Nd2 Bh6 14. Nc4 Bxc4 15. Bxc4 Bxe3+ 16. fxe3 Ke7 17. Rd2 Ne6 18. Bxe6 Kxe6 19. Rhd1 Rhd8 20. Kc2 Rxd2+ 21. Rxd2 h5 22. b4 Ng5 23. Kb3 Rg8 24. Kc4 Nf7 25. a4 f5 26. b5 f4 27. Rd3 g5 28. Ne2 Rc8 29. h4 fxe3 30. hxg5 Rg8 31. Rxe3 Rxg5 32. g3 Rg4 33. Kd3 Nh6 34. Rf3 Nf7 35. Ke3 Rg8 36. Rf5 Rg5 37. Rf1 Rg4 38. Rg1 Ng5 39. Nc3 h4 40. Ke2 hxg3 41. Rg2 a6 42. Ke3 axb5 43. axb5 cxb5 44. Nxb5 Rxe4+ 45. Kd3 Rg4 46. Ke3 Kd5 47. Nd6 b6 48. Rd2+ Rd4 49. Nf5 Rxd2 50. Kxd2 Kxc5 51. Nxg3 Kd4 52. Ne2+ Kc4 53. Ke3 b5 54. Kd2 Ne4+ 55. Kc2 b4 56. Ng1 b3+ 57. Kb2 Nc5 58. Nf3 Nd3+ 59. Ka3 Kc3 0-1

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.11"]
[Round "2"]
[White "Toktomushev, Teimur"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1903"]
[BlackElo "2231"]
[PlyCount "77"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 cxd4 9. cxd4 Nc6 10. Nf3 Bg4 11. Rd1 0-0 12. Be2 e6 13. 0-0 Qd7 14. d5 exd5 15. exd5 Bxf3 16. Bxf3 Ne5 17. Be2 b5 18. Qb4 a6 19. f4 Ng4 20. Bc5 Rfe8 21. Bxg4 Qxg4 22. f5 Re4 23. h3 Qh4 24. Qb3 gxf5 25. d6 Bd4+ 26. Bxd4 Rxd4 27. Qf3 Rf8 28. Qxf5 Rxd1 29. Rxd1 Re8 30. Rf1 Rf8 31. Rf4 Qe1+ 32. Kh2 Qe6 33. Qg5+ Kh8 34. Rf6 Qe4 35. d7 Qd4 36. Rxf7 Qd6+ 37. Qg3 Qxg3+ 38. Kxg3 Rd8 39. Re7 1-0

[Event "Kiev Spring op"]
[Site "Kiev"]
[Date "2021.07.10"]
[Round "1"]
[White "Muha, Sergey"]
[Black "Yilmaz, Yigithan Furkan"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2231"]
[BlackElo "1591"]
[PlyCount "107"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Bg4 7. Be3 c5 8. d5 Nbd7 9. 0-0 a6 10. a4 Qc7 11. h3 Bxf3 12. Bxf3 Rab8 13. Qd2 Ne8 14. Be2 e6 15. dxe6 fxe6 16. Bg4 Ne5 17. Bxe6+ Kh8 18. Bg5 Nf6 19. Rad1 Rbd8 20. f4 Nc6 21. Nd5 Qb8 22. Nxf6 Bxf6 23. Bxf6+ Rxf6 24. Qc3 Nd4 25. Rxd4 cxd4 26. Qxd4 Rdf8 27. g4 h6 28. g5 Kg7 29. gxf6+ Rxf6 30. Kg2 Qc7 31. Bd5 Qe7 32. e5 dxe5 33. Qxe5 Qd8 34. Bxb7 Kh7 35. Be4 Rd6 36. Bd5 Rd7 37. Re1 Qa5 38. Re2 Qc7 39. Qxc7 Rxc7 40. b4 Kg7 41. Re6 Rf7 42. Rxg6+ Kxg6 43. Bxf7+ Kxf7 44. Kf3 a5 45. b5 Ke7 46. c5 Ke8 47. Kg4 Kf8 48. Kf5 Kg8 49. Kg6 Kh8 50. Kxh6 Kg8 51. Kg6 Kh8 52. b6 Kg8 53. b7 Kh8 54. b8R# 1-0

[Event "Kiev Shystarev Memorial 1st"]
[Site "Kiev"]
[Date "2020.08.31"]
[Round "9"]
[White "Muha, Sergey"]
[Black "Sergeev, Vladimir"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2222"]
[BlackElo "2423"]
[PlyCount "67"]
[EventDate "2020.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 Nc6 4. Nf3 d6 5. d5 Nb8 6. h3 c6 7. Bd3 Nd7 8. 0-0 Nc5 9. Bc2 Qb6 10. Nc3 Nf6 11. Rb1 Nfd7 12. Be3 a5 13. a3 Qa6 14. Bd4 Ne5 15. Nxe5 Bxe5 16. f4 Bxd4+ 17. Qxd4 0-0 18. b4 axb4 19. axb4 Nd7 20. dxc6 bxc6 21. b5 cxb5 22. cxb5 Qb6 23. Qxb6 Nxb6 24. Nd5 Nxd5 25. exd5 Bb7 26. Be4 Ra4 27. Rfe1 Rc8 28. Bf3 Kf8 29. Rbc1 Rxc1 30. Rxc1 Rb4 31. Kf2 Rxb5 32. Rd1 h5 33. h4 Kg7 34. Ke3 0-1

[Event "Kiev Shystarev Memorial 1st"]
[Site "Kiev"]
[Date "2020.08.30"]
[Round "8"]
[White "Katsman, Mikhail"]
[Black "Muha, Sergey"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2225"]
[BlackElo "2222"]
[PlyCount "68"]
[EventDate "2020.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. Re1 a6 6. Bf1 d5 7. exd5 Qxd5 8. g3 Nf5 9. Bg2 Qd8 10. Nc3 Be7 11. d3 0-0 12. Bf4 f6 13. Ne4 e5 14. Bd2 Be6 15. b3 Nfd4 16. Nxd4 cxd4 17. f4 Rc8 18. a3 Qd7 19. Nf2 Bd6 20. Ne4 Be7 21. Nf2 Rfe8 22. Qf3 Bd6 23. Ne4 Bf8 24. Nf2 Rc7 25. Re2 b6 26. h3 Rcc8 27. g4 exf4 28. Bxf4 Bd6 29. Bxd6 Qxd6 30. Rae1 Bd7 31. Rxe8+ Rxe8 32. Rxe8+ Bxe8 33. b4 Kf8 34. Qf5 g6 1/2-1/2

[Event "Kiev Shystarev Memorial 1st"]
[Site "Kiev"]
[Date "2020.08.29"]
[Round "7"]
[White "Muha, Sergey"]
[Black "Tobak, Mikhail"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2222"]
[BlackElo "2067"]
[PlyCount "91"]
[EventDate "2020.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 d6 4. Bg2 c6 5. 0-0 Qc7 6. Nbd2 e5 7. dxe5 dxe5 8. e4 fxe4 9. Ng5 Bf5 10. Ndxe4 Nbd7 11. Qf3 Bg4 12. Nxf6+ Nxf6 13. Qb3 Bd6 14. Be3 h6 15. Ne4 Nxe4 16. Bxe4 Bh5 17. Qe6+ Qe7 18. Bg6+ Bxg6 19. Qxg6+ Kd7 20. Rad1 Rhd8 21. Bc5 Kc7 22. Bxd6+ Rxd6 23. Rxd6 Qxd6 24. Qxg7+ Kb6 25. Re1 Re8 26. Re3 Re7 27. Qg4 a5 28. Qe4 Qd2 29. Rd3 Qc1+ 30. Kg2 Kc7 31. b4 Qb2 32. bxa5 Qxa2 33. Qb4 Rd7 34. Rxd7+ Kxd7 35. Qxb7+ Kd6 36. Qb4+ Kd7 37. Qb7+ Kd6 38. Qb8+ Kd7 39. Qxe5 Qxc2 40. a6 Qa2 41. a7 Qa4 42. Kh3 Qa6 43. f4 Qf1+ 44. Kh4 Qf2 45. Qf5+ Kd6 46. a8Q 1-0

[Event "Kiev Shystarev Memorial 1st"]
[Site "Kiev"]
[Date "2020.08.29"]
[Round "6"]
[White "Shishkin, Vadim"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "D81"]
[WhiteElo "2469"]
[BlackElo "2222"]
[PlyCount "58"]
[EventDate "2020.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 dxc4 5. Qxc4 Bg7 6. e4 0-0 7. Be2 Nfd7 8. Be3 Nb6 9. Qd3 Nc6 10. Rd1 f5 11. Nf3 f4 12. Bc1 e5 13. d5 Nb8 14. b3 c6 15. Ba3 Rf7 16. Qc2 Bd7 17. 0-0 h6 18. Rd2 Qe8 19. Rfd1 Bf8 20. Bb2 c5 21. a4 Bd6 22. Rc1 Na6 23. Bxa6 bxa6 24. Qd3 a5 25. Nb1 c4 26. bxc4 Nxa4 27. c5 Nxc5 28. Rxc5 Bxc5 29. Nxe5 Bb5 1-0

[Event "Kiev Shystarev Memorial 1st"]
[Site "Kiev"]
[Date "2020.08.28"]
[Round "5"]
[White "Muha, Sergey"]
[Black "Toktomushev, Teimur"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2222"]
[BlackElo "1835"]
[PlyCount "49"]
[EventDate "2020.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. g4 h6 8. Rg1 dxc4 9. Bxc4 e5 10. g5 Nd5 11. e4 Nb4 12. Qb3 Qe7 13. gxh6 g6 14. Bg5 f6 15. Be3 exd4 16. Nxd4 Nc5 17. Qd1 Nxe4 18. Rxg6 Bc5 19. Qh5 Kd8 20. 0-0-0 Kc7 21. Rg7 Qxg7 22. hxg7 Rxh5 23. g8Q Nxc3 24. bxc3 Nd5 25. Qf7+ 1-0

[Event "Kiev Shystarev Memorial 1st"]
[Site "Kiev"]
[Date "2020.08.27"]
[Round "3"]
[White "Frolov, Artur"]
[Black "Muha, Sergey"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2414"]
[BlackElo "2222"]
[PlyCount "64"]
[EventDate "2020.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Be7 10. Be2 a6 11. Nc3 0-0 12. 0-0 f5 13. b4 a5 14. bxa5 Qxa5 15. Nb5 Na6 16. Ba3 Rd8 17. Rb1 Bd7 18. Rb3 Bxb5 19. cxb5 Nc5 20. Bxc5 dxc5 21. Bc4 Bd6 22. Rh3 Qc7 23. g4 Qf7 24. gxf5 Qxf5 25. Qh5 Qxh5 26. Rxh5 Ra4 27. Rh4 Rb4 28. Re1 Ra8 29. Ree4 Raa4 30. f3 g6 31. Bb3 Rxe4 32. Rxe4 Rxe4 1/2-1/2

[Event "Kiev Shystarev Memorial 1st"]
[Site "Kiev"]
[Date "2020.08.27"]
[Round "4"]
[White "Muha, Sergey"]
[Black "Matviishen, Viktor"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "2222"]
[BlackElo "2505"]
[PlyCount "60"]
[EventDate "2020.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. Be2 Nbd7 10. 0-0 Bb7 11. Ne5 Bg7 12. Nxf7 Kxf7 13. e5 Nd5 14. Bh5+ Ke7 15. Ne4 Qb6 16. Nd6 c5 17. Qf3 Raf8 18. Qe4 cxd4 19. Nxb7 Qxb7 20. f4 Rf5 21. fxg5 Rhf8 22. Rxf5 Rxf5 23. gxh6 Bxe5 24. Bxe5 Nxe5 25. g4 Nf3+ 26. Kh1 Qb8 27. Qc2 Ne3 28. Qf2 Rf4 29. h7 Ng5 30. h8N Qb7+ 0-1

[Event "Kiev Shystarev Memorial 1st"]
[Site "Kiev"]
[Date "2020.08.26"]
[Round "2"]
[White "Muha, Sergey"]
[Black "Malakhatko, Vadim"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2222"]
[BlackElo "2488"]
[PlyCount "103"]
[EventDate "2020.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 Be7 8. Bd3 Nh5 9. Bxe7 Qxe7 10. 0-0 0-0 11. Qb1 g6 12. b4 Nb6 13. b5 Be6 14. bxc6 bxc6 15. Rc1 Rfc8 16. Qc2 Ng7 17. Ba6 Bf5 18. Qe2 Rc7 19. a4 Qd6 20. Qa2 Rb8 21. a5 Nd7 22. Qa3 Qxa3 23. Rxa3 Ne8 24. h3 h5 25. Nd2 Rb2 26. Nb3 Kf8 27. Na4 Rc2 28. Raa1 Nd6 29. Nac5 Nf6 30. Nd3 Rxc1+ 31. Rxc1 Bxd3 32. Bxd3 Ke7 33. Nc5 Rc8 34. Rb1 Nd7 35. Nxd7 Kxd7 36. Ba6 Re8 37. h4 Kc7 38. Bd3 Rb8 39. Rxb8 Kxb8 40. Kf1 Nb7 41. a6 Nd8 42. f3 Ne6 43. g4 Kc7 44. f4 Ng7 45. f5 gxf5 46. gxf5 f6 47. Kf2 c5 48. dxc5 Kc6 49. Kg3 Kxc5 50. Kf4 Kd6 51. Be2 Kc5 52. Bd3 1/2-1/2

[Event "Kiev Shystarev Memorial 1st"]
[Site "Kiev"]
[Date "2020.08.25"]
[Round "1"]
[White "Semeshko, Mykola"]
[Black "Muha, Sergey"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1612"]
[BlackElo "2222"]
[PlyCount "50"]
[EventDate "2020.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 Be7 8. Bg5 a6 9. Bxf6 gxf6 10. Na3 f5 11. Qh5 fxe4 12. Bc4 0-0 13. 0-0 Nd4 14. Nd5 Bf5 15. c3 Bg6 16. Qg4 Nc6 17. Nxe7+ Qxe7 18. h4 Kh8 19. Rad1 Rad8 20. h5 f5 21. Qe2 Be8 22. Rd2 Qg5 23. Qd1 Bxh5 24. Be2 Rg8 25. g3 e3 0-1

[Event "Titled Tuesday intern op 5th May"]
[Site "Chess.com INT"]
[Date "2020.05.05"]
[Round "1"]
[White "Le Hetet, Nicolas"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2393"]
[BlackElo "2222"]
[PlyCount "83"]
[EventDate "2020.05.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Ne5 8. Qg3 h5 9. f4 h4 10. Qh3 Ng6 11. f5 Ne5 12. Be2 Nf6 13. 0-0 b5 14. a3 Bb7 15. Rad1 Nxe4 16. fxe6 dxe6 17. Nxe6 fxe6 18. Nxe4 Bxe4 19. Qxe6+ Qe7 20. Rd6 Bb7 21. Bg5 Qxe6 22. Rxe6+ Kd7 23. Rxe5 Bd6 24. Rf7+ Kc8 25. Bg4+ Kb8 26. Re2 Bc5+ 27. Kh1 h3 28. Bf4+ Ka7 29. Bf3 hxg2+ 30. Kxg2 Kb6 31. Rxb7+ Ka5 32. b4+ Bxb4 33. axb4+ Ka4 34. Bd2 Rac8 35. Ra7 Ka3 36. Rxa6+ Kb2 37. c3 Rhf8 38. Be1+ Kb3 39. Bd5+ Rc4 40. Bxc4+ bxc4 41. Raa2 g5 42. Reb2# 1-0

[Event "Titled Tuesday intern op 5th May"]
[Site "Chess.com INT"]
[Date "2020.05.05"]
[Round "5"]
[White "Muha, Sergey"]
[Black "Agrest, Inna"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "2222"]
[BlackElo "2284"]
[PlyCount "54"]
[EventDate "2020.05.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Na6 7. Bd3 e5 8. fxe5 dxe5 9. d5 Nc5 10. Bc2 a5 11. Be3 Qe7 12. 0-0 Ng4 13. Bg5 f6 14. Bd2 f5 15. h3 Nf6 16. exf5 gxf5 17. Qe2 e4 18. Nd4 Ne8 19. Qf2 Nd6 20. b3 Bd7 21. Rae1 Rae8 22. Bf4 Qf6 23. Ndb5 Nxb5 24. Nxb5 Bxb5 25. Qxc5 Bd7 26. Qxc7 Rf7 27. Qb6 Qxb6+ 0-1

[Event "Titled Tuesday intern op 5th May"]
[Site "Chess.com INT"]
[Date "2020.05.05"]
[Round "7"]
[White "Muha, Sergey"]
[Black "Berdnyk, Mariia"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2222"]
[BlackElo "2324"]
[PlyCount "119"]
[EventDate "2020.05.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 d6 6. e5 dxe5 7. dxe5 Ng4 8. Nf3 Nc6 9. a3 Bc5 10. Bg5 Nd4 11. 0-0-0 Qxg5+ 12. Nxg5 Nxc2 13. Kxc2 Nxf2 14. Nge4 Nxd1 15. Nxc5 Nxc3 16. Kxc3 b6 17. Nb3 Bb7 18. Bd3 Rad8 19. Re1 Rd7 20. Re3 Bxg2 21. c5 f6 22. Nd4 fxe5 23. Nxe6 Rf3 24. Bxh7+ Kh8 25. Rxf3 Bxf3 26. Bf5 Rf7 27. Bh3 e4 28. Kd4 Rd7+ 29. Ke3 Rd3+ 30. Kf4 Rb3 31. c6 Bh1 32. Nxc7 e3 33. Bg4 Bxc6 34. Ne6 Rxb2 35. Kxe3 Rxh2 36. Nd8 Bb5 37. Nf7+ Kg8 38. Ne5 Kf8 39. Be6 Ra2 40. Bxa2 a5 41. Bc4 Be8 42. Bd3 b5 43. Bc2 Ke7 44. Kd4 Kd6 45. Nd3 Bd7 46. Nf2 Bc6 47. Ng4 Bd7 48. Ne3 Bc6 49. Nf5+ Kc7 50. Nxg7 Kb6 51. Ne6 a4 52. Kc3 Ka5 53. Nc5 Bd5 54. Nd3 Bc4 55. Nb4 Be6 56. Kd4 Bf7 57. Kc5 Be6 58. Be4 Bc4 59. Bd3 Bb3 60. Bxb5 1-0

[Event "Titled Tuesday intern op 5th May"]
[Site "Chess.com INT"]
[Date "2020.05.05"]
[Round "9"]
[White "Muha, Sergey"]
[Black "Brilej, Jaka"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2222"]
[BlackElo "2228"]
[PlyCount "137"]
[EventDate "2020.05.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 c6 8. d5 e5 9. dxe6 Bxe6 10. b3 Qe7 11. Ba3 Rd8 12. Nd4 Bf7 13. Re1 Na6 14. e4 fxe4 15. Nxe4 Nxe4 16. Bxe4 Qf6 17. Nc2 Nc5 18. Bg2 Re8 19. Rb1 Rad8 20. Bb2 Rxe1+ 21. Qxe1 Qe6 22. Bxg7 Qxe1+ 23. Rxe1 Kxg7 24. Rd1 Na6 25. f4 Nc7 26. Ne3 Kf6 27. Kf2 Be6 28. h3 Ke7 29. g4 Rf8 30. Kg3 Ne8 31. Be4 Nf6 32. Bc2 Ne8 33. f5 gxf5 34. Bxf5 Ng7 35. Bxh7 Rh8 36. Bc2 Rg8 37. Kh2 Rf8 38. Rf1 Rd8 39. Kg3 d5 40. cxd5 cxd5 41. Rd1 d4 42. Ng2 Rc8 43. Bd3 a5 44. Nf4 Bg8 45. Be4 Rc3+ 46. Kf2 a4 47. bxa4 Rc4 48. a5 Ra4 49. Bxb7 Rxa2+ 50. Kg3 Rxa5 51. Rxd4 Kf6 52. Rd8 Bf7 53. Bf3 Ra4 54. h4 Rxf4 55. Rd6+ Ke7 56. Kxf4 Kxd6 57. Kg5 Ke7 58. Kh6 Ne6 59. h5 Kf8 60. Bd5 Nf4 61. Be4 Ne6 62. g5 Nxg5 63. Kxg5 Kg8 64. h6 Kh8 65. Kf6 Be8 66. Bg6 Bxg6 67. Kxg6 Kg8 68. h7+ Kh8 69. Kh6 1/2-1/2

[Event "Titled Tuesday intern op 5th May"]
[Site "Chess.com INT"]
[Date "2020.05.05"]
[Round "2"]
[White "Muha, Sergey"]
[Black "Mouhamad, Joachin"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "2222"]
[BlackElo "2297"]
[PlyCount "102"]
[EventDate "2020.05.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. Be3 b6 10. 0-0 Bb7 11. f3 e6 12. dxc5 Qc7 13. Qb3 Nd7 14. cxb6 axb6 15. Rfd1 Nc5 16. Qb1 Rfd8 17. Bb5 Bc6 18. Nd4 Bxb5 19. Nxb5 Qc6 20. Qb2 Na4 21. Qb3 Nc5 22. Qc4 Rxd1+ 23. Rxd1 h5 24. Rd6 Qc8 25. Rxb6 Na4 26. Rc6 Qd8 27. Rd6 Qa5 28. Nc7 Rc8 29. Rc6 Rd8 30. h3 Nb2 31. Qb5 Qxa2 32. Qe2 Qb1+ 33. Kh2 Nd1 34. Bg1 Be5+ 35. g3 Qc1 36. Kh1 Rd2 37. Qe1 Qc2 38. Rc5 Bd6 39. Rc6 Be5 40. Rc5 Bd6 41. Rc6 Nf2+ 42. Bxf2 Rxf2 43. Qg1 Ba3 44. Nxe6 fxe6 45. Rc8+ Kg7 46. Rg8+ Kh6 47. Rh8+ Kg7 48. Rd8 Rd2 49. Rc8 Rd1 50. Rc7+ Kh6 51. Rg7 Rxg1+ 0-1

[Event "Titled Tuesday intern op 5th May"]
[Site "Chess.com INT"]
[Date "2020.05.05"]
[Round "4"]
[White "Muha, Sergey"]
[Black "Paiva, Henrique MA Alberg"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2222"]
[BlackElo "2070"]
[PlyCount "91"]
[EventDate "2020.05.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 Ne4 7. Bxe7 Qxe7 8. Qc2 f5 9. Bd3 0-0 10. 0-0-0 Nd7 11. g4 fxg4 12. Bxe4 dxe4 13. Nd2 Rxf2 14. Ncxe4 Rg2 15. Qd3 c5 16. Qf1 Rxd2 17. Rxd2 cxd4 18. exd4 e5 19. d5 Qb4 20. a3 Qb3 21. h3 g3 22. Rg1 Nb6 23. Rxg3 Qa2 24. Rf2 Qa1+ 25. Kc2 Qxf1 26. Rxf1 g6 27. Nf6+ Kg7 28. c5 Nd7 29. Ne8+ Kh6 30. b4 a5 31. c6 bxc6 32. dxc6 Nb6 33. b5 Bf5+ 34. Rxf5 gxf5 35. Nd6 Rf8 36. h4 Kh5 37. Rg7 Kxh4 38. Rxh7+ Kg4 39. Rb7 Nd5 40. b6 f4 41. c7 f3 42. Rb8 f2 43. Rxf8 Nf4 44. c8Q+ Kf3 45. Qc6+ Ke3 46. Qe4# 1-0

[Event "Titled Tuesday intern op 5th May"]
[Site "Chess.com INT"]
[Date "2020.05.05"]
[Round "10"]
[White "Sergeyev, Alexander"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2395"]
[BlackElo "2222"]
[PlyCount "29"]
[EventDate "2020.05.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 e5 4. e3 f5 5. d4 e4 6. Nd2 cxd4 7. exd4 Nf6 8. Nb3 d5 9. Bg5 Be6 10. cxd5 Bxd5 11. Rc1 Bb4 12. Bb5 0-0 13. 0-0 Be7 14. Bxf6 Bxb3 15. Qxb3+ 1-0

[Event "Titled Tuesday intern op 5th May"]
[Site "Chess.com INT"]
[Date "2020.05.05"]
[Round "6"]
[White "Tarini, Goyal"]
[Black "Muha, Sergey"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2164"]
[BlackElo "2222"]
[PlyCount "62"]
[EventDate "2020.05.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Rd1 Be4 11. Qb3 Bd5 12. Qe3 b4 13. Ne5 Nbd7 14. Nc6 Qe8 15. Nxe7+ Qxe7 16. Nd2 Bxg2 17. Kxg2 c5 18. Nf3 cxd4 19. Nxd4 Nc5 20. Nc6 Qb7 21. Qxc5 Rac8 22. Kg1 Rxc6 23. Qe5 Rc2 24. Bg5 Nd5 25. e4 Nb6 26. b3 Qc8 27. Be7 Re8 28. Qd6 Rc6 29. Qxb4 Nd7 30. Bh4 Ne5 31. Qd4 Nf3+ 0-1

[Event "Titled Tuesday intern op 5th May"]
[Site "Chess.com INT"]
[Date "2020.05.05"]
[Round "3"]
[White "Wang, Ellen"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1926"]
[BlackElo "2222"]
[PlyCount "127"]
[EventDate "2020.05.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 h5 9. Re1 h4 10. Nxc6 bxc6 11. e5 hxg3 12. exf6 gxf2+ 13. Kxf2 gxf6 14. h3 d5 15. Qf3 Bc5+ 16. Kf1 a5 17. Be3 Ba6+ 18. Ne2 Bd6 19. c4 Bxc4 20. Rac1 Rc8 21. b3 Ba6 22. Kg1 Rg8 23. Nd4 Qd7 24. Qxf6 Be7 25. Qf4 c5 26. Nf5 Bg5 27. Qf3 Bxe3+ 28. Qxe3 d4 29. Qe5 Bb7 30. Re2 Qc6 31. Nd6+ Kd7 32. Nxb7 Qxb7 33. Rxc5 Qa6 34. Rxc8 Qxc8 35. Qxd4+ Ke7 36. Qd2 Qc5+ 37. Kh1 Qc7 38. Qe1 Qf4 39. Rf2 Qh4 40. Re2 Qh6 41. Qf2 Rc8 42. Re1 Rc3 43. Qe2 Qf4 44. Qa6 Rg3 45. Qb7+ Kf8 46. Rg1 Qe3 47. Qc8+ Kg7 48. Qc2 Rxh3+ 49. Bxh3+ Kf8 50. Qh2 Qe4+ 51. Bg2 Qe3 52. Qh8+ Ke7 53. Qb2 Kf8 54. Qc1 Qg3 55. Qc8+ Ke7 56. Qb7+ Kf6 57. Qf3+ Kg7 58. Qxg3+ Kf8 59. Bf3 Ke7 60. Qg8 f5 61. Rg7+ Kd6 62. Qf7 Ke5 63. Rg6 Kf4 64. Qxe6 1-0

[Event "Titled Tuesday intern op 28th Apr"]
[Site "Chess.com INT"]
[Date "2020.04.28"]
[Round "2"]
[White "Asgarizadeh, Ahmad"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2452"]
[BlackElo "2222"]
[PlyCount "99"]
[EventDate "2020.04.28"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 d4 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. Ne2 Ngf6 8. d3 Be7 9. 0-0 0-0 10. Qe1 Kh8 11. b3 Ng8 12. g4 f5 13. gxf5 exf5 14. e5 Re8 15. Ng3 g6 16. c3 Nf8 17. cxd4 cxd4 18. Bb2 Ne6 19. Ne2 Bc5 20. Rc1 Bb6 21. Qb4 Ne7 22. Qd6 Nd5 23. Nfxd4 Rc8 24. Rxc8 Qxc8 25. Qxd5 Qc2 26. Qd7 Rd8 27. Qxe6 Qxb2 28. Kh1 Qd2 29. Qf6+ Kg8 30. e6 Qe3 31. Qe5 Qxe5 32. fxe5 Bxd4 33. e7 Re8 34. Nxd4 Rxe7 35. Nf3 Rd7 36. d4 Kf7 37. Rd1 Ke6 38. Ng5+ Kd5 39. Kg2 h6 40. Nh3 g5 41. Nf2 Rc7 42. Rd2 Rc1 43. Nd3 Ra1 44. Nb4+ Ke6 45. Re2 a5 46. d5+ Ke7 47. Nd3 Rd1 48. d6+ Ke6 49. Nc5+ Kf7 50. e6+ 1-0

[Event "Titled Tuesday intern op 28th Apr"]
[Site "Chess.com INT"]
[Date "2020.04.28"]
[Round "1"]
[White "Christensen, Thomas"]
[Black "Muha, Sergey"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2197"]
[BlackElo "2222"]
[PlyCount "42"]
[EventDate "2020.04.28"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. e4 dxe4 4. f3 exf3 5. Nxf3 Bf5 6. Ne5 e6 7. Qf3 c6 8. g4 Qxd4 9. gxf5 Qxe5+ 10. Be3 Qxf5 11. Qxf5 exf5 12. 0-0-0 Bb4 13. Bd4 Nbd7 14. Re1+ Kd8 15. Bc4 Rf8 16. a3 Bd6 17. Rd1 Kc7 18. Be3 f4 19. Bf2 Bc5 20. Bh4 Ne5 21. Bxf6 gxf6 0-1

[Event "Titled Tuesday intern op 28th Apr"]
[Site "Chess.com INT"]
[Date "2020.04.28"]
[Round "9"]
[White "Hera, Imre Jr"]
[Black "Muha, Sergey"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2611"]
[BlackElo "2222"]
[PlyCount "155"]
[EventDate "2020.04.28"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 Bd6 5. d3 0-0 6. Nbd2 a5 7. Nc4 Qe7 8. Nxd6 Qxd6 9. a4 Qe7 10. Be2 d6 11. 0-0 b6 12. Qd2 Bb7 13. e4 Nd8 14. Nh4 Nxe4 15. Nf5 Nxd2 16. Nxe7+ Kh8 17. Rfd1 g6 18. f4 f6 19. Rxd2 Rf7 20. fxe5 fxe5 21. Nxg6+ hxg6 22. d4 Re7 23. dxe5 dxe5 24. Bc4 Kg7 25. Re1 Nf7 26. Bxf7 Kxf7 27. Rxe5 Rae8 28. Rf2+ Kg8 29. Rfe2 Rxe5 30. Bxe5 Re7 31. Kf2 Bc8 32. Bf4 Kf7 33. Rxe7+ Kxe7 34. Bxc7 Bf5 35. Bxb6 Bxc2 36. Bxa5 Bxb3 37. Bb4+ Kd7 38. a5 Kc6 39. Ke3 Kb5 40. Be1 Bd5 41. g4 Ba2 42. Kf4 Bb1 43. Kg5 Bc2 44. h3 Bb1 45. Kf6 Ka6 46. h4 Bc2 47. Kg5 Bb1 48. Bc3 Bc2 49. Kf4 Bb1 50. g5 Bc2 51. Ke5 Bb1 52. Be1 Bc2 53. Kd4 Bb1 54. Kc3 Bf5 55. Kd4 Bb1 56. Ke5 Bc2 57. Kf6 Bb1 58. Kg7 Bc2 59. Kh6 Bd3 60. h5 gxh5 61. Kxh5 Bc2 62. Kh6 Bd3 63. Kg7 Bc2 64. Kf6 Bd3 65. Ke5 Bc2 66. Kd4 Bb1 67. Bd2 Bg6 68. Ke5 Bb1 69. Kf6 Bd3 70. g6 Bxg6 71. Kxg6 Ka7 72. Kf6 Kb7 73. Ke6 Ka8 74. Kd6 Kb8 75. Kc6 Ka8 76. Kb6 Kb8 77. a6 Ka8 78. a7 1/2-1/2

[Event "Titled Tuesday intern op 28th Apr"]
[Site "Chess.com INT"]
[Date "2020.04.28"]
[Round "3"]
[White "Muha, Sergey"]
[Black "Dolezal, Cristian"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "2222"]
[BlackElo "2384"]
[PlyCount "88"]
[EventDate "2020.04.28"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 c5 5. d5 e6 6. e4 Nxe4 7. Nxe4 exd5 8. Nc3 Be6 9. Ng5 Nc6 10. Nxe6 fxe6 11. Be2 Bd6 12. 0-0 Nd4 13. Bh5+ g6 14. Bg4 Qf6 15. Be3 0-0 16. Qd2 Rfe8 17. Rad1 a6 18. Bxd4 cxd4 19. Qxd4 Be5 20. Qb6 Rad8 21. g3 Re7 22. Rfe1 Rd6 23. Qe3 Bxc3 24. bxc3 b5 25. f4 Kf7 26. h4 h5 27. Bh3 a5 28. a3 Rc6 29. Bg2 Rcc7 30. Re2 Rb7 31. Rb2 b4 32. axb4 axb4 33. Rxb4 Rxb4 34. cxb4 Rb7 35. Qd2 c3 36. Qa2 Rxb4 37. Qa7+ Qe7 38. Qe3 Qc7 39. Rc1 Rc4 40. Bf1 Rc5 41. Bd3 Qa5 42. Bc2 Qa3 43. Qd3 Qxc1+ 44. Kg2 Qd2+ 0-1

[Event "Titled Tuesday intern op 28th Apr"]
[Site "Chess.com INT"]
[Date "2020.04.28"]
[Round "5"]
[White "Muha, Sergey"]
[Black "Ivanovitch, Nicholas Michael"]
[Result "1-0"]
[ECO "E35"]
[WhiteElo "2222"]
[BlackElo "2201"]
[PlyCount "107"]
[EventDate "2020.04.28"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bh4 g5 8. Bg3 Ne4 9. e3 h5 10. f3 Nxg3 11. hxg3 Nc6 12. 0-0-0 Be6 13. Bb5 Ke7 14. Nge2 Bd6 15. Bxc6 bxc6 16. e4 f6 17. exd5 cxd5 18. f4 c6 19. fxg5 fxg5 20. Qg6 Qg8 21. Qd3 Kd7 22. Rhf1 Qh7 23. Qa6 Rhc8 24. Qb7+ Bc7 25. Na4 Rcb8 26. Nc5+ Kd6 27. Qa6 Bf5 28. Qa3 Rf8 29. Nc3 Bb6 30. Na6+ Kd7 31. Na4 Rae8 32. N4c5+ Kc8 33. Qa4 Rf6 34. Rfe1 Ref8 35. Nb4 Qc7 36. Re3 a5 37. Nbd3 Bg4 38. Rde1 Rf1 39. Ne5 Bxc5 40. dxc5 Rxe1+ 41. Rxe1 h4 42. Nxc6 Bd7 43. Ne7+ Kb7 44. Qb3+ Ka7 45. Qb6+ Qxb6 46. cxb6+ Kxb6 47. gxh4 gxh4 48. Nxd5+ Kc6 49. Nc3 h3 50. gxh3 Bxh3 51. Re2 Rf1+ 52. Kd2 Bg4 53. Rg2 Rh1 54. Rxg4 1-0

[Event "Titled Tuesday intern op 28th Apr"]
[Site "Chess.com INT"]
[Date "2020.04.28"]
[Round "8"]
[White "Muha, Sergey"]
[Black "Markidis, Konstantinos"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2222"]
[BlackElo "2148"]
[PlyCount "51"]
[EventDate "2020.04.28"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 d6 6. e5 Nfd7 7. Nf3 c5 8. a3 Bxc3+ 9. bxc3 cxd4 10. exd6 dxc3 11. Qxc3 Nc5 12. Bb2 f6 13. Rd1 Bd7 14. Be2 Ne4 15. Qe3 Qa5+ 16. Nd2 Nxd6 17. 0-0 Nf5 18. Qh3 Qb6 19. Rb1 Qc7 20. Bd3 g6 21. g4 Ng7 22. g5 e5 23. Qe3 f5 24. Bxe5 Re8 25. Bxc7 Rxe3 26. fxe3 1-0

[Event "Titled Tuesday intern op 28th Apr"]
[Site "Chess.com INT"]
[Date "2020.04.28"]
[Round "7"]
[White "Muha, Sergey"]
[Black "Ubiennykh, Ekaterina"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2222"]
[BlackElo "2331"]
[PlyCount "41"]
[EventDate "2020.04.28"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f4 d6 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3 e5 9. fxe5 dxe5 10. d5 Nbd7 11. Be3 c6 12. 0-0 Rc8 13. Qe2 cxd5 14. cxd5 a6 15. Rac1 b5 16. Nb1 Qa5 17. a3 Qa4 18. Qd3 Rc4 19. b3 Rxc1 20. bxa4 Rxf1+ 21. Kxf1 1-0

[Event "Titled Tuesday intern op 28th Apr"]
[Site "Chess.com INT"]
[Date "2020.04.28"]
[Round "4"]
[White "Toczek, Grzegorz"]
[Black "Muha, Sergey"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2271"]
[BlackElo "2222"]
[PlyCount "76"]
[EventDate "2020.04.28"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be3 0-0 10. Be2 b6 11. 0-0 Bb7 12. Qb3 Nd7 13. Rfd1 Qc7 14. Rd2 Nc5 15. Qd1 Ne5 16. f3 f5 17. exf5 Rxf5 18. Rc1 Raf8 19. Nc2 R5f6 20. Nd4 Rg6 21. Kh1 Ncd7 22. Ne4 Nc5 23. Ng3 Bh4 24. Nf1 Qe7 25. b4 Ncd7 26. Qb3 Bg5 27. Bd1 Bxe3 28. Qxe3 Qh4 29. c5 bxc5 30. bxc5 Nxc5 31. Rxc5 dxc5 32. Qxe5 cxd4 33. Rxd4 Qf2 34. Ng3 Bd5 35. Bc2 Rh6 36. Bb3 Bxb3 37. axb3 Qb2 38. Rd1 Qxe5 0-1

[Event "Titled Tuesday intern op 28th Apr"]
[Site "Chess.com INT"]
[Date "2020.04.28"]
[Round "6"]
[White "Zhuravleva, Olga"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2278"]
[BlackElo "2222"]
[PlyCount "107"]
[EventDate "2020.04.28"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 bxc6 8. Qf3 d5 9. Bd3 Nf6 10. e5 Nd7 11. 0-0 Bc5+ 12. Kh1 0-0 13. Bd2 f5 14. exf6 Rxf6 15. Qh3 Rh6 16. Qg3 Nf6 17. Ne2 Bd6 18. h3 c5 19. c3 Bb7 20. Rae1 Re8 21. Ng1 Nh5 22. Qg4 Nf6 23. Qg3 Qf7 24. Nf3 Nh5 25. Qg4 Nxf4 26. Ng5 Qh5 27. Qxh5 Nxh5 28. Nf7 Ng3+ 29. Kg1 Nxf1 30. Rxf1 Rf6 31. Nxd6 Re7 32. Bg5 Rxf1+ 33. Kxf1 Rd7 34. Nxb7 Rxb7 35. Bc1 c4 36. Bc2 e5 37. Ke2 g6 38. b3 Rc7 39. b4 d4 40. cxd4 exd4 41. Be4 d3+ 42. Ke3 Kf7 43. Kd4 Ke6 44. Bd5+ Kf5 45. Bxc4 Rd7+ 46. Ke3 Ke5 47. Bb2+ Kf5 48. Bxd3+ Kg5 49. g3 h5 50. Bc1 Kh6 51. Bxa6 Rc7 52. Bd2 Rc6 53. b5 Rc2 54. Kd3+ 1-0

[Event "Titled Tuesday intern op 14th April"]
[Site "Chess.com INT"]
[Date "2020.04.14"]
[Round "4"]
[White "Goltseva, Ekaterina"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2306"]
[BlackElo "2222"]
[PlyCount "23"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 0-0 6. a3 Bxd2+ 7. Nxd2 Nc6 8. Ngf3 a5 9. b3 d6 10. 0-0 e5 11. d5 Nb8 12. e4 1-0

[Event "Titled Tuesday intern op 14th April"]
[Site "Chess.com INT"]
[Date "2020.04.14"]
[Round "3"]
[White "Muha, Sergey"]
[Black "Bartholomew, John"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "2222"]
[BlackElo "2446"]
[PlyCount "132"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Nh4 e6 7. Nxf5 exf5 8. e3 Bb4 9. Bxc4 0-0 10. 0-0 Nbd7 11. Qb3 Qb6 12. Bd2 a5 13. Bd3 g6 14. Rfd1 Rfe8 15. Bc4 Re7 16. Qc2 Kg7 17. Ne2 Bxd2 18. Rxd2 Ne4 19. Rd3 Ndf6 20. Nf4 Rae8 21. Rad1 Nd6 22. Ba2 Ng4 23. h3 Nf6 24. Rc3 Nde4 25. Rc4 Nd5 26. Nd3 Nxf2 27. Qxf2 Nxe3 28. Rdc1 Nxc4 29. Bxc4 Re2 30. Qf4 R8e4 31. Qd6 Qxd4+ 32. Qxd4+ Rxd4 33. b3 Rd2 34. Nc5 Rf4 35. Nxb7 Rff2 36. Bf1 f4 37. Nxa5 f3 38. gxf3 Rxf3 39. Nxc6 Rg3+ 40. Kh1 Rxb3 41. a5 Ra3 42. a6 Raa2 43. a7 h5 44. Rb1 Rdc2 45. Rb8 Ra1 46. Kg1 Rcc1 47. a8Q Rxf1+ 48. Kg2 Rxa8 49. Rxa8 Rc1 50. Ra6 Rc5 51. Kf3 Rc3+ 52. Ke4 Rxh3 53. Nd4 Rh4+ 54. Ke5 Rg4 55. Ra8 h4 56. Ra7 Rg5+ 57. Ke4 Rg1 58. Ne6+ Kf6 59. Nf4 Rg3 60. Ra6+ Kg5 61. Ra1 f5+ 62. Ke5 Re3+ 63. Kd4 Kxf4 64. Rf1+ Rf3 65. Rg1 g5 66. Rh1 h3 0-1

[Event "Titled Tuesday intern op 14th April"]
[Site "Chess.com INT"]
[Date "2020.04.14"]
[Round "2"]
[White "Muha, Sergey"]
[Black "Harutyunian, Tigran K"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2222"]
[BlackElo "2551"]
[PlyCount "156"]
[EventDate "2020.04.14"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 d6 6. e5 dxe5 7. dxe5 Nfd7 8. Nf3 Nc6 9. Bf4 a5 10. Bd3 h6 11. 0-0-0 Qe7 12. Nb5 Bc5 13. Nxc7 Nb4 14. Qb1 Rb8 15. Bh7+ Kh8 16. a3 Na6 17. Nb5 Nb6 18. Bd3 Bd7 19. Nd6 Ba4 20. Bc2 Bc6 21. Be4 Bxf2 22. Rhf1 Bc5 23. g4 Rbc8 24. Nxc8 Rxc8 25. Nd2 Ba4 26. Bc2 Bxa3 27. bxa3 Qxa3+ 28. Qb2 Qc5 29. Bxa4 Nxa4 30. Qb3 b5 31. Be3 Qxe5 32. Rf4 Nb4 33. Re4 Qa1+ 34. Nb1 Na2+ 35. Kd2 Rd8+ 36. Ke1 Rxd1+ 37. Qxd1 N2c3 38. Nxc3 Qxc3+ 39. Bd2 Qd3 40. Qe2 Qb1+ 41. Qd1 Qxe4+ 42. Qe2 Qxe2+ 43. Kxe2 bxc4 44. Bxa5 f6 45. Ke3 e5 46. Ke4 Kh7 47. Kd5 c3 48. Kc4 c2 49. Bd2 Kg6 50. Kb3 Nc5+ 51. Kxc2 Ne4 52. Be3 Ng5 53. Kd3 Nf3 54. h3 h5 55. Ke4 hxg4 56. hxg4 Ng5+ 57. Kd5 Nf7 58. Ke6 Nh6 59. g5 Ng4 60. gxf6 gxf6 61. Bd2 Nh2 62. Kd5 Nf3 63. Be3 Ng5 64. Kc4 Kf5 65. Kd3 Ne6 66. Ke2 e4 67. Kf2 Ke5 68. Bc1 f5 69. Bb2+ Kd5 70. Ke3 f4+ 71. Ke2 Nc5 72. Bc1 Ke5 73. Bb2+ Kf5 74. Bc1 Kg4 75. Bd2 Nd3 76. Kf1 e3 77. Bc3 f3 78. Kg1 e2 0-1

[Event "Titled Tuesday intern op 7th April"]
[Site "Chess.com INT"]
[Date "2020.04.07"]
[Round "1"]
[White "Bommini, Mounika Akshaya"]
[Black "Muha, Sergey"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2029"]
[BlackElo "2222"]
[PlyCount "48"]
[EventDate "2020.04.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 exd5 6. cxd5 d6 7. e4 0-0 8. Bd3 Nbd7 9. a3 Ba5 10. Nge2 Ne5 11. Bc2 b5 12. 0-0 a6 13. f4 Ng6 14. Ng3 Bb6 15. h3 c4+ 16. Kh2 h5 17. Nxh5 Ng4+ 18. Kh1 Qh4 19. f5 N6e5 20. Nf4 Qg3 21. hxg4 Nxg4 22. Qxg4 Qxg4 23. Rf3 Qh4+ 24. Rh3 Qe1+ 0-1

[Event "Titled Tuesday intern op 7th April"]
[Site "Chess.com INT"]
[Date "2020.04.07"]
[Round "2"]
[White "Gavrilescu, David"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2476"]
[BlackElo "2222"]
[PlyCount "49"]
[EventDate "2020.04.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d5 5. exd5 exd5 6. Bb5 Nf6 7. 0-0 Be7 8. d4 0-0 9. Nbd2 Qb6 10. Bd3 cxd4 11. Re1 Bc5 12. Nf1 Bg4 13. h3 Bh5 14. Ng3 Bg6 15. a3 a5 16. Nf5 Rae8 17. N3h4 Ne4 18. Qf3 Ne5 19. Qf4 Nxd3 20. cxd3 Nc3 21. Bxc3 dxc3 22. d4 Rxe1+ 23. Rxe1 Bxa3 24. Qe5 c2 25. Qxg7# 1-0

[Event "Titled Tuesday intern op 7th April"]
[Site "Chess.com INT"]
[Date "2020.04.07"]
[Round "3"]
[White "Muha, Sergey"]
[Black "Atanasov, Anthony"]
[Result "1-0"]
[ECO "D92"]
[WhiteElo "2222"]
[BlackElo "2205"]
[PlyCount "29"]
[EventDate "2020.04.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 0-0 6. Rc1 c5 7. dxc5 dxc4 8. e4 Qa5 9. e5 Ng4 10. h3 Nh6 11. Bxc4 Qxc5 12. Ne4 Qb4+ 13. Bd2 Qxb2 14. Rb1 Qa3 15. Bb4 1-0

[Event "Titled Tuesday intern op 7th April"]
[Site "Chess.com INT"]
[Date "2020.04.07"]
[Round "4"]
[White "Muha, Sergey"]
[Black "Djukic, Nikola"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2222"]
[BlackElo "2515"]
[PlyCount "46"]
[EventDate "2020.04.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 Nc6 4. Be3 e5 5. d5 Nd4 6. Ne2 c5 7. dxc6 dxc6 8. Nbc3 Ne7 9. Qd2 Be6 10. 0-0-0 Nxe2+ 11. Bxe2 Qxd2+ 12. Rxd2 h5 13. g3 h4 14. Rdd1 Nc8 15. f4 Nb6 16. Bc5 Bxc4 17. Bg4 hxg3 18. hxg3 Rd8 19. Rxh8+ Bxh8 20. Rh1 Bf6 21. b3 exf4 22. bxc4 Bxc3 23. Kc2 Bd4 0-1

[Event "Titled Tuesday intern op 7th April"]
[Site "Chess.com INT"]
[Date "2020.04.07"]
[Round "6"]
[White "Muha, Sergey"]
[Black "Wang, Michael Lei"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2222"]
[BlackElo "1860"]
[PlyCount "62"]
[EventDate "2020.04.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 0-0 7. Bd3 c6 8. h3 Bd6 9. Nge2 Bxf4 10. Nxf4 Nbd7 11. Qc2 Re8 12. 0-0-0 Nf8 13. g4 Ne6 14. Nxe6 Rxe6 15. g5 Ne4 16. Nxe4 dxe4 17. Bxe4 Qxg5 18. Bxh7+ Kh8 19. Rhg1 Qh4 20. Rg4 Qxh7 21. Qc5 Bd7 22. Rdg1 g6 23. Qg5 Qg7 24. Rh4+ Kg8 25. Qf4 Rc8 26. Rh6 Rf6 27. Qh4 Rxf2 28. Rhxg6 fxg6 29. Qxf2 Bf5 30. Qh4 Re8 31. Qe4 Rxe4 0-1

[Event "Titled Tuesday intern op1 4th Febr"]
[Site "Chess.com INT"]
[Date "2020.02.04"]
[Round "2"]
[White "Daianu, Cristian Clement"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2224"]
[BlackElo "2222"]
[PlyCount "67"]
[EventDate "2020.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Be3 dxe4 5. fxe4 Nf6 6. Nc3 Bb4 7. Bd3 Qa5 8. Qd2 Ng4 9. Nge2 e5 10. a3 Nxe3 11. Qxe3 0-0 12. 0-0 exd4 13. Nxd4 Bxc3 14. bxc3 Nd7 15. Bc4 Ne5 16. Ba2 Bd7 17. Kh1 Rae8 18. Nf5 Kh8 19. Nxg7 Ng4 20. Qd4 Qe5 21. Nxe8 Rxe8 22. Rxf7 c5 23. Qxe5+ Nxe5 24. Rf4 Bc6 25. Bd5 Ng6 26. Rf7 Ne5 27. Bxc6 bxc6 28. Rxa7 Ng4 29. Rb1 Nf2+ 30. Kg1 Nxe4 31. Rbb7 Ng5 32. h4 Ne6 33. Rxh7+ Kg8 34. Rhe7 1-0

[Event "Titled Tuesday intern op 3rd Jan"]
[Site "Chess.com INT"]
[Date "2019.12.03"]
[Round "6"]
[White "Dobrikov, Marco"]
[Black "Muha, Sergey"]
[Result "0-1"]
[ECO "C51"]
[WhiteElo "2291"]
[BlackElo "2222"]
[PlyCount "106"]
[EventDate "2019.12.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 7. Nxe5 Nxc4 8. Nxc4 d5 9. exd5 Qxd5 10. Ne3 Qa5 11. 0-0 Nf6 12. c4 0-0 13. Bd2 Qa6 14. Nc3 c6 15. Qb3 Ng4 16. Nxg4 Bxg4 17. Be3 Bf6 18. Rab1 b6 19. h3 Be6 20. d5 Bd7 21. Ne4 Be5 22. f4 cxd5 23. cxd5 Bc7 24. Bd4 Bf5 25. Qg3 Bg6 26. d6 Qc4 27. Rbd1 f5 28. dxc7 fxe4 29. f5 Rac8 30. fxg6 Rxf1+ 31. Rxf1 Qxd4+ 32. Kh2 hxg6 33. h4 Qc4 34. Rf4 Rxc7 35. Qxg6 Re7 36. h5 Qe6 37. Qg5 e3 38. Rf1 e2 39. Re1 Qd6+ 40. g3 Re5 41. Qg4 Qd5 42. Rxe2 Rxh5+ 43. Kg1 Rh1+ 44. Kf2 Rh2+ 45. Ke1 Rxe2+ 46. Qxe2 Kf7 47. Kf2 a5 48. Qb2 Qc5+ 49. Kg2 b5 50. Qb3+ Qc4 51. Qf3+ Ke6 52. Qe3+ Kd6 53. Qb6+ Qc6+ 0-1

[Event "Titled Tuesday intern op 3rd Jan"]
[Site "Chess.com INT"]
[Date "2019.12.03"]
[Round "1"]
[White "Johnson, Joel F"]
[Black "Muha, Sergey"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2223"]
[BlackElo "2222"]
[PlyCount "168"]
[EventDate "2019.12.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Bc4 Nc6 4. Nf3 Bc5 5. 0-0 d6 6. h3 Nf6 7. c3 dxc3 8. Nxc3 Be6 9. Nd5 Nd7 10. a3 0-0 11. b4 Bb6 12. Bb2 Nde5 13. Bb3 Qd7 14. Ng5 h6 15. Nxe6 fxe6 16. Nc3 Qf7 17. Qd2 Nd4 18. Bd1 Nc4 19. Qc1 Nxb2 20. Qxb2 Nc6 21. Bb3 Ne5 22. Nd5 Nd3 23. Qe2 Ne5 24. Nxb6 axb6 25. f4 Nc6 26. f5 Nd4 27. Qc4 Nxb3 28. fxe6 Qe7 29. Qxb3 Rae8 30. Rxf8+ Rxf8 31. Rf1 Rxf1+ 32. Kxf1 c6 33. a4 Kf8 34. a5 Qf6+ 35. Kg1 Ke7 36. axb6 Qd4+ 37. Kh2 Qxe4 38. Qa2 Qe5+ 39. Kh1 Qe1+ 40. Kh2 Qxe6 41. Qa7 Qd7 42. Kh1 d5 43. Qb8 d4 44. Qe5+ Kf7 45. Qf4+ Ke8 46. Qb8+ Ke7 47. Qe5+ Kf7 48. Qf4+ Kg6 49. Qc7 Qf5 50. Qd6+ Qf6 51. Qg3+ Kh7 52. Qd3+ Kh8 53. Qg3 Qf5 54. Qb8+ Kh7 55. Qxb7 Qf1+ 56. Kh2 Qf4+ 57. Kg1 d3 58. Qd7 Qe3+ 59. Kh2 Qe5+ 60. Kg1 Qe3+ 61. Kh2 d2 62. Qd6 Qxb6 63. Qxd2 Qb5 64. Qc2+ Kg8 65. Qc5 Qxc5 66. bxc5 Kf7 67. Kg3 Ke6 68. Kf4 Kd5 69. Kf5 Kxc5 70. Kg6 Kd4 71. Kxg7 c5 72. Kxh6 c4 73. g4 c3 74. g5 c2 75. h4 c1Q 76. h5 Ke5 77. Kg6 Qc6+ 78. Kg7 Kf5 79. g6 Qf6+ 80. Kh7 Kg5 81. g7 Qh6+ 82. Kg8 Kf6 83. Kf8 Qxg7+ 84. Ke8 Qe7# 0-1

[Event "Titled Tuesday intern op 3rd Jan"]
[Site "Chess.com INT"]
[Date "2019.12.03"]
[Round "4"]
[White "Lovkov, Roman"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2419"]
[BlackElo "2222"]
[PlyCount "65"]
[EventDate "2019.12.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. h4 a5 9. c4 Ba6 10. Rh3 Nb6 11. Nd2 d5 12. exd6 Qxe2+ 13. Bxe2 cxd6 14. Rb3 Nd7 15. Nf3 0-0-0 16. Ra3 d5 17. Rxa5 Bb4+ 18. Bd2 Bxa5 19. Bxa5 Rde8 20. Kf1 dxc4 21. Bc3 f6 22. Nd4 Kb7 23. Nf5 Rd8 24. Nxg7 Ne5 25. Ne6 Rd6 26. Nc5+ Kb6 27. Ne4 Re6 28. Nxf6 Rd8 29. Ne4 Nd3 30. Ng5 Rh6 31. g3 Re8 32. Rd1 Nxb2 33. Rb1 1-0

[Event "Titled Tuesday intern op 3rd Jan"]
[Site "Chess.com INT"]
[Date "2019.12.03"]
[Round "7"]
[White "Muha, Sergey"]
[Black "Manukian, Artak"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2222"]
[BlackElo "2196"]
[PlyCount "85"]
[EventDate "2019.12.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 c5 6. d5 exd5 7. cxd5 d6 8. g3 Nbd7 9. Bg2 Be7 10. 0-0 0-0 11. h3 Re8 12. e4 Bf8 13. Re1 a6 14. a4 c4 15. Nd4 Nc5 16. Bg5 h6 17. Bxf6 Qxf6 18. Bf1 Nd3 19. Bxd3 Qxd4 20. Bf1 Qc5 21. b3 b5 22. axb5 axb5 23. bxc4 bxc4 24. Qe2 Ba6 25. Ra4 Bb5 26. Rxa8 Rxa8 27. Nxb5 Qxb5 28. Qxc4 Qxc4 29. Bxc4 g5 30. Be2 Bg7 31. Bg4 Ra1 32. Bd1 Bd4 33. Kg2 Kg7 34. f4 Ra2+ 35. Be2 Bc3 36. Rc1 Rxe2+ 37. Kf3 Bb2 38. Rb1 Rc2 39. e5 dxe5 40. d6 exf4 41. gxf4 Bf6 42. fxg5 hxg5 43. Rc1 0-1

[Event "Titled Tuesday intern op 3rd Jan"]
[Site "Chess.com INT"]
[Date "2019.12.03"]
[Round "10"]
[White "Muha, Sergey"]
[Black "Rasulov, Vugar Ural Oglu"]
[Result "1/2-1/2"]
[ECO "D70"]
[WhiteElo "2222"]
[BlackElo "2476"]
[PlyCount "63"]
[EventDate "2019.12.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nb6 5. Nc3 g6 6. Nf3 Bg7 7. h3 0-0 8. Be2 Nc6 9. Be3 a5 10. d5 Ne5 11. Nxe5 Bxe5 12. 0-0 a4 13. Qc2 a3 14. b3 f5 15. f4 Bxc3 16. Qxc3 fxe4 17. Bxb6 cxb6 18. Qe5 Qd6 19. Qxd6 exd6 20. Rac1 Ra5 21. Rc7 Rc5 22. Re7 Rc2 23. Bb5 Rxa2 24. Rc1 Rb2 25. Rcc7 Rd8 26. Rg7+ Kh8 27. Rxh7+ Kg8 28. Rcg7+ Kf8 29. Rf7+ Kg8 30. Rfg7+ Kf8 31. Rf7+ Kg8 32. Rfg7+ 1/2-1/2

[Event "Titled Tuesday intern op 3rd Jan"]
[Site "Chess.com INT"]
[Date "2019.12.03"]
[Round "2"]
[White "Muha, Sergey"]
[Black "Salinas Herrera, Pablo Patricio"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2222"]
[BlackElo "2507"]
[PlyCount "137"]
[EventDate "2019.12.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. g4 Bb4 8. Rg1 Qe7 9. Bd3 e5 10. g5 e4 11. gxf6 Nxf6 12. Be2 exf3 13. Bxf3 0-0 14. Bd2 Bxc3 15. Bxc3 Ne4 16. Bxe4 Qxe4 17. Qxe4 dxe4 18. d5 f6 19. 0-0-0 cxd5 20. cxd5 Bd7 21. Rd4 Rfe8 22. h4 Kf8 23. Kd2 Kf7 24. a4 b6 25. Rc1 Rac8 26. b3 h5 27. Bb2 Rxc1 28. Bxc1 g5 29. hxg5 fxg5 30. Rc4 Bf5 31. Rc7+ Re7 32. d6 Rd7 33. Bb2 h4 34. Be5 Ke6 35. Rxd7 Kxd7 36. Bf6 h3 37. Be5 Kc6 38. Kc3 Kd5 39. Bg3 Bd7 40. Kd2 Kc5 41. Kc3 Be6 42. b4+ Kd5 43. a5 b5 44. Bh2 a6 45. Bg3 Bd7 46. Bh2 Bg4 47. Bg3 Bc8 48. Bh2 Ke6 49. Kd4 Kf5 50. Bg3 Bd7 51. Bh2 Bc6 52. Kc5 Bd7 53. Kb6 Kg4 54. Kxa6 Kf3 55. Bg3 Kg2 56. Kb7 h2 57. Bxh2 Kxh2 58. a6 Kg2 59. a7 Kxf2 60. a8Q g4 61. Kc7 Be6 62. Qf8+ Kxe3 63. Qh6+ Kf3 64. Qxe6 g3 65. d7 g2 66. Qf5+ Ke3 67. Qg4 Kf2 68. Qxe4 g1Q 69. Qd4+ 1-0

[Event "Titled Tuesday intern op 3rd Jan"]
[Site "Chess.com INT"]
[Date "2019.12.03"]
[Round "3"]
[White "Muha, Sergey"]
[Black "Yanchenko, Roman"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2222"]
[BlackElo "2463"]
[PlyCount "140"]
[EventDate "2019.12.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 c6 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 0-0 10. 0-0 Nbd7 11. Rab1 Ne4 12. Bf4 f5 13. Ne5 Ndf6 14. f3 Nd6 15. h3 Nh5 16. Bh2 Bh4 17. g4 fxg4 18. hxg4 Nf6 19. Kg2 Nf7 20. Nxf7 Rxf7 21. Bf4 g5 22. Be5 Qd7 23. Qf5 Re8 24. Qxd7 Nxd7 25. f4 gxf4 26. exf4 Bd8 27. Rbe1 Bb6 28. f5 Rfe7 29. f6 Nxf6 30. Rxf6 Bxd4 31. Bxd4 Rxe1 32. Bxa7 R1e6 33. Rf4 Rg6 34. Kf3 Rf8 35. Rxf8+ Kxf8 36. Bd4 Ke7 37. Ne2 Re6 38. Be3 Re4 39. Ng3 Ra4 40. a3 Kf6 41. Ne2 Rc4 42. Bd4+ Kg5 43. Be3+ Kg6 44. Nf4+ Kf7 45. Nd3 Rc2 46. Bd4 Kg6 47. Nf4+ Kf7 48. Nd3 Rh2 49. Ne5+ Ke6 50. Kf4 Rd2 51. Nf3 Rd1 52. Ng5+ Kd7 53. Be5 Rh1 54. Kf5 h5 55. gxh5 Rxh5 56. Kf4 c5 57. b4 b6 58. Kf5 Kc6 59. Kg4 Rh1 60. Nh3 Rb1 61. Kf3 Rb3+ 62. Kg2 Rxa3 63. bxc5 bxc5 64. Nf4 Re3 65. Bb2 d4 66. Kf2 Rb3 67. Bc1 c4 68. Ne2 Kd5 69. Ke1 Ke4 70. Ng3+ Rxg3 0-1

[Event "Titled Tuesday intern op 3rd Jan"]
[Site "Chess.com INT"]
[Date "2019.12.03"]
[Round "9"]
[White "Piotrowski, Przemyslaw"]
[Black "Muha, Sergey"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "2277"]
[BlackElo "2222"]
[PlyCount "58"]
[EventDate "2019.12.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. b3 Re8 9. e4 c6 10. Bb2 exd4 11. Nxd4 Nc5 12. Re1 a5 13. Qd2 Ng4 14. f4 Qb6 15. Kh1 Nd3 16. Na4 Qa7 17. h3 Ngf2+ 18. Kh2 Nxb2 19. Nxc6 bxc6 20. Nxb2 Bxb2 21. Qxb2 Nd3 22. Qf6 Nxe1 23. Rxe1 Qe7 24. Qd4 Bb7 25. h4 h5 26. Rf1 c5 27. Qd2 Bxe4 28. f5 Bxg2 29. f6 Qe2 0-1

[Event "Titled Tuesday intern op 3rd Jan"]
[Site "Chess.com INT"]
[Date "2019.12.03"]
[Round "8"]
[White "Prilleltensky, Matan"]
[Black "Muha, Sergey"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2111"]
[BlackElo "2222"]
[PlyCount "78"]
[EventDate "2019.12.03"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. f3 c6 7. Be3 a6 8. h4 b5 9. h5 bxc4 10. hxg6 fxg6 11. Nf4 d5 12. Qd2 g5 13. Nh5 Nxh5 14. Rxh5 h6 15. 0-0-0 a5 16. Be2 Rf6 17. f4 gxf4 18. Bxf4 Qf8 19. Be5 e6 20. Bxf6 Qxf6 21. e5 Qg6 22. g4 a4 23. a3 c5 24. dxc5 Nc6 25. Nxd5 exd5 26. Qxd5+ Be6 27. Qxc6 Rc8 28. Qd6 Bf8 29. Qd2 c3 30. Qd3 cxb2+ 31. Kxb2 Rb8+ 32. Kc1 Qg7 33. Qc3 Qb7 34. Qc2 Kh8 35. Rdh1 Qg7 36. Rxh6+ Qxh6+ 37. Rxh6+ Bxh6+ 38. Kd1 Bb3 39. e6 Rd8+ 0-1

[Event "Titled Tuesday intern op 1st Oct"]
[Site "Chess.com INT"]
[Date "2019.10.01"]
[Round "1"]
[White "Dudzinski, Pawel"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2199"]
[BlackElo "2222"]
[PlyCount "89"]
[EventDate "2019.10.01"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nd4 6. Be3 h5 7. h3 e6 8. Qd2 a6 9. Nd1 Ne7 10. c3 Ndc6 11. Bxc5 d6 12. Be3 b5 13. d4 Bb7 14. f4 Qa5 15. Nf3 b4 16. c4 d5 17. cxd5 exd5 18. e5 Bc8 19. 0-0 Be6 20. b3 Qd8 21. Rc1 Qd7 22. Ng5 a5 23. Nxe6 fxe6 24. Nb2 Nf5 25. Bf2 0-0 26. Na4 Rab8 27. Nc5 Qe8 28. g4 hxg4 29. hxg4 Nh6 30. Bh3 Na7 31. Be1 Nb5 32. Qd3 Qe7 33. Rc2 Rf7 34. Qxg6 Nxd4 35. Rd2 Qxc5 36. Kg2 Nb5 37. Qxe6 Nc3 38. g5 Ne4 39. gxh6 Nxd2 40. Bxd2 Qd4 41. Rf2 Rb6 42. Qc8+ Rf8 43. Be6+ Kh7 44. Qd7 Rxe6 45. Qxg7# 1-0

[Event "Titled Tuesday intern op 6th Aug"]
[Site "Chess.com INT"]
[Date "2019.08.06"]
[Round "7"]
[White "Babazada, Khazar Araz"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2294"]
[BlackElo "2222"]
[PlyCount "53"]
[EventDate "2019.08.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. Re1 0-0 8. c3 Be7 9. d4 d6 10. a4 Bb7 11. h3 exd4 12. cxd4 Nb4 13. Nc3 c5 14. d5 Qb6 15. Be3 Rfb8 16. Qd2 Bc8 17. Rad1 Nd7 18. e5 Qc7 19. Bf4 c4 20. exd6 Bxd6 21. Re8+ Nf8 22. Bxd6 Qxd6 23. Ne4 Qd7 24. Qg5 Qxe8 25. Nf6+ Kh8 26. Nxe8 cxb3 27. Qxg7# 1-0

[Event "Titled Tuesday intern op 6th Aug"]
[Site "Chess.com INT"]
[Date "2019.08.06"]
[Round "10"]
[White "Bagrationi, Alexander"]
[Black "Muha, Sergey"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2500"]
[BlackElo "2222"]
[PlyCount "56"]
[EventDate "2019.08.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. h3 0-0 6. c3 a5 7. Qe2 h6 8. Nbd2 d6 9. Nf1 Be6 10. Bxe6 fxe6 11. Be3 b6 12. a3 Bxe3 13. Nxe3 Nh5 14. g3 Qf6 15. Nd2 Qg6 16. Qg4 Ne7 17. Qh4 Rf7 18. Rh2 a4 19. Rg2 Raf8 20. Ke2 d5 21. Ng4 dxe4 22. dxe4 Nc6 23. Rd1 Rd7 24. f3 Qf7 25. Rf2 Rfd8 26. Ke1 Ne7 27. Ne3 g5 28. Qg4 Nf6 0-1

[Event "Titled Tuesday intern op 6th Aug"]
[Site "Chess.com INT"]
[Date "2019.08.06"]
[Round "2"]
[White "Moiseenko, Alexander"]
[Black "Muha, Sergey"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2624"]
[BlackElo "2222"]
[PlyCount "71"]
[EventDate "2019.08.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nf6 5. e4 dxe4 6. Nc3 e3 7. Bxe3 Bf5 8. g4 Bg6 9. h4 h5 10. g5 Nd5 11. Nxd5 Qxd5 12. Nh3 e5 13. c4 Qa5+ 14. Kf2 Nc6 15. d5 Nd4 16. Bxd4 exd4 17. Bd3 Bxd3 18. Re1+ Be7 19. Qxd3 Qb4 20. Qe4 Rd8 21. Nf4 Rd7 22. b3 Kd8 23. Nd3 Qd6 24. Ne5 Rf8 25. Kg2 f6 26. Nxd7 Qxd7 27. g6 f5 28. Qe6 Bxh4 29. Qxd7+ Kxd7 30. Rh1 Bf6 31. Rxh5 Re8 32. Kf1 Re3 33. Rxf5 Rc3 34. Rxf6 gxf6 35. g7 Rxf3+ 36. Kg2 1-0

[Event "Titled Tuesday intern op 6th Aug"]
[Site "Chess.com INT"]
[Date "2019.08.06"]
[Round "3"]
[White "Muha, Sergey"]
[Black "Korchmar, Vasiliy"]
[Result "0-1"]
[ECO "D92"]
[WhiteElo "2222"]
[BlackElo "2424"]
[PlyCount "66"]
[EventDate "2019.08.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 0-0 6. Rc1 c5 7. dxc5 Ne4 8. cxd5 Nxc3 9. bxc3 Qa5 10. Be5 Bxe5 11. Nxe5 Na6 12. e4 Nxc5 13. Qd4 Qa3 14. Rc2 Nxe4 15. Qxe4 Bf5 16. Qe2 Bxc2 17. Qxc2 Rac8 18. c4 Qb4+ 19. Kd1 b5 20. Nc6 Qd6 21. cxb5 Qxd5+ 22. Bd3 Qxg2 23. Be4 Qg4+ 24. f3 Qg5 25. h4 Rfd8+ 26. Nxd8 Rxd8+ 27. Ke1 Qe3+ 28. Qe2 Qc1+ 29. Kf2 Qxh1 30. f4 Qxh4+ 31. Ke3 Qg3+ 32. Bf3 Qg1+ 33. Ke4 Qd4# 0-1

[Event "Titled Tuesday intern op 6th Aug"]
[Site "Chess.com INT"]
[Date "2019.08.06"]
[Round "1"]
[White "Muha, Sergey"]
[Black "Kukavica, Tony"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2222"]
[BlackElo "1979"]
[PlyCount "57"]
[EventDate "2019.08.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. cxd5 exd5 6. Bg5 c6 7. e3 0-0 8. Bd3 Nbd7 9. Qc2 Re8 10. h3 h6 11. Bf4 Nf8 12. 0-0-0 a5 13. g4 Ne6 14. Bh2 b5 15. Ne5 Bd7 16. Kb1 Ra7 17. Rhg1 a4 18. h4 b4 19. Nxa4 c5 20. Nxc5 Nxc5 21. dxc5 b3 22. axb3 Qa8 23. Kc1 Bxc5 24. Kd2 Ne4+ 25. Bxe4 Bb4+ 26. Ke2 dxe4 27. Nxd7 Rxd7 28. Rxd7 Qa6+ 29. Qc4 1-0

[Event "Titled Tuesday intern op 6th Aug"]
[Site "Chess.com INT"]
[Date "2019.08.06"]
[Round "9"]
[White "Muha, Sergey"]
[Black "Perdomo, Carlos Andres"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2222"]
[BlackElo "2301"]
[PlyCount "54"]
[EventDate "2019.08.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 Be7 7. e3 c6 8. Bd3 Nf8 9. Qc2 Ne6 10. Bxf6 Bxf6 11. 0-0-0 g6 12. g4 Ng5 13. Nxg5 Bxg5 14. Rdg1 Qe7 15. Kb1 Be6 16. f4 Bf6 17. f5 Bd7 18. e4 Bxd4 19. Re1 0-0 20. exd5 Qc5 21. fxg6 fxg6 22. Bxg6 hxg6 23. Qxg6+ Bg7 24. Ne4 Qd4 25. Re2 Qd3+ 26. Ka1 Qxe2 27. a3 Qxb2# 0-1

