[Event "Moscow Region Spring-A"]
[Site "Serpukhov"]
[Date "2011.05.04"]
[Round "8"]
[White "Katerinich, Vladimir"]
[Black "Toivonen, Alexander"]
[Result "0-1"]
[ECO "C31"]
[WhiteElo "1777"]
[BlackElo "2315"]
[PlyCount "88"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 c6 4. Nc3 exf4 5. Nf3 Nf6 6. d4 Nxd5 7. Nxd5 Qxd5 8. Bxf4 Bd6 9. Bxd6 Qxd6 10. Bd3 0-0 11. 0-0 h6 12. Kh1 Be6 13. Qe2 Nd7 14. Rad1 Rae8 15. Qf2 Qf4 16. Rde1 Bd5 17. Qd2 Qxd2 18. Nxd2 Nf6 19. c4 Be6 20. Ne4 Nxe4 21. Rxe4 Rd8 22. Ref4 Rd7 23. Be2 Rfd8 24. Rd1 f5 25. d5 cxd5 26. cxd5 Rxd5 27. Rxd5 Rxd5 28. Bf3 Rc5 29. h3 Rc4 30. Rxc4 Bxc4 31. b3 Ba6 32. Bd5+ Kf8 33. Kg1 Ke7 34. Kf2 Kd6 35. Bf7 Ke5 36. g3 g5 37. Ke3 b6 38. Bh5 f4+ 39. Kf2 fxg3+ 40. Kxg3 Kd4 41. a4 Kc3 42. Bd1 Bc8 43. h4 a5 44. h5 Be6 0-1

[Event "Moscow Region Spring-A"]
[Site "Serpukhov"]
[Date "2011.05.04"]
[Round "7"]
[White "Kots, Dmitry"]
[Black "Katerinich, Vladimir"]
[Result "1-0"]
[ECO "B02"]
[BlackElo "1777"]
[PlyCount "87"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. bxc3 d6 5. Bb5+ c6 6. Bc4 e6 7. Ba3 c5 8. f4 Nc6 9. Nf3 Be7 10. 0-0 0-0 11. d4 d5 12. Bd3 h6 13. Bc1 c4 14. Be2 Qa5 15. Qe1 b5 16. Nh4 Bxh4 17. Qxh4 Qxc3 18. f5 Qxd4+ 19. Qxd4 Nxd4 20. Bd1 Nxf5 21. Ba3 Re8 22. c3 Bb7 23. Bc5 Rac8 24. Bf2 a6 25. g4 Ne7 26. h4 Ng6 27. Bg3 b4 28. cxb4 d4 29. h5 Ne7 30. Bh4 Nd5 31. Bf3 Rc7 32. g5 Ne3 33. Rf2 Bxf3 34. Rxf3 Nf5 35. Rxf5 exf5 36. gxh6 g6 37. Bf6 c3 38. Kf2 c2 39. Rc1 d3 40. Ke3 Rd7 41. Kd2 Rc8 42. hxg6 fxg6 43. e6 Rd6 44. h7+ 1-0

[Event "Moscow Region Spring-A"]
[Site "Serpukhov"]
[Date "2011.05.03"]
[Round "6"]
[White "Katerinich, Vladimir"]
[Black "Lifanov, Mikhail"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1777"]
[BlackElo "2200"]
[PlyCount "79"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. c4 Nf6 7. Nc3 Bb4 8. Bd3 Bxc3+ 9. bxc3 Qa5 10. 0-0 d6 11. Qe2 e5 12. Bd2 h5 13. h4 Nd7 14. Rfb1 Nc5 15. Rb4 f6 16. Bc2 Qc7 17. Be3 Ne6 18. Rd1 Ke7 19. Qd2 Rg8 20. Bb3 c5 21. Ra4 Bb7 22. Bc2 a5 23. Ra3 g5 24. hxg5 fxg5 25. Rb3 Bc6 26. Kf1 Rad8 27. Rdb1 Kf6 28. Rb6 Ra8 29. Qd1 Kg6 30. Ke1 Rgf8 31. Kd2 a4 32. g3 Rh8 33. Qg1 Kf6 34. f4 exf4 35. gxf4 g4 36. e5+ dxe5 37. fxe5+ Ke7 38. Bxc5+ Kf7 39. Rf1+ Kg7 40. Bd6 1-0

[Event "Moscow Region Spring-A"]
[Site "Serpukhov"]
[Date "2011.05.02"]
[Round "4"]
[White "Katerinich, Vladimir"]
[Black "Gabdrakipov, Ilshat"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1777"]
[BlackElo "2170"]
[PlyCount "56"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[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 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 0-0 8. f3 Qb6 9. Bb3 Nxe4 10. Na4 Qa5+ 11. c3 Nf6 12. Qe2 d6 13. 0-0 Nxd4 14. cxd4 b5 15. Nc3 Ba6 16. Ne4 b4 17. Bc4 Bxc4 18. Qxc4 Rac8 19. Qb3 Nd5 20. Bf2 Qb5 21. Rac1 Nf4 22. Rcd1 a5 23. Qe3 Bh6 24. Kh1 Rc2 25. g3 Re2 26. Qc1 Qh5 27. Bg1 Qh3 28. gxf4 Qg2# 0-1

[Event "Moscow Region Spring-A"]
[Site "Serpukhov"]
[Date "2011.05.02"]
[Round "5"]
[White "Medvedev, Vladimir"]
[Black "Katerinich, Vladimir"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2101"]
[BlackElo "1777"]
[PlyCount "91"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 e5 3. d3 f5 4. e4 Nf6 5. exf5 d5 6. Nh4 Bc5 7. Bg2 Ne7 8. Qe2 Qd6 9. Nc3 c6 10. f4 Bd4 11. fxe5 Qxe5 12. Qxe5 Bxe5 13. 0-0 0-0 14. Bh3 Bd7 15. Ne2 d4 16. Nf3 Bc7 17. Nfxd4 Rad8 18. Ne6 Bxe6 19. fxe6 Bb6+ 20. Kg2 Nfd5 21. Nf4 Rfe8 22. Nxd5 Nxd5 23. Bg5 Ne3+ 24. Bxe3 Bxe3 25. Rae1 Bg5 26. Rf7 Re7 27. Ref1 Bf6 28. Rxe7 Bxe7 29. Rf7 Re8 30. Kf3 Rf8 31. Rxf8+ Kxf8 32. Ke4 Bf6 33. b3 Ke7 34. d4 Kd6 35. c4 b6 36. Bf5 h6 37. b4 a5 38. c5+ Kc7 39. bxa5 bxa5 40. Kd3 Kd8 41. Be4 Kc7 42. a4 Be7 43. Kc4 Bf6 44. Bxc6 Kxc6 45. d5+ Kc7 46. d6+ 1-0

[Event "Moscow Region Spring-A"]
[Site "Serpukhov"]
[Date "2011.05.01"]
[Round "3"]
[White "Koludarov, Anatoliy"]
[Black "Katerinich, Vladimir"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2195"]
[BlackElo "1777"]
[PlyCount "55"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. Bg5 h6 4. Bh4 Nf6 5. Nbd2 Nbd7 6. e3 e6 7. Bd3 Bd6 8. Bxf5 exf5 9. c4 c6 10. 0-0 0-0 11. Qb3 Qc7 12. c5 Be7 13. Bg3 Qc8 14. Qc2 Ne4 15. b4 Nxg3 16. hxg3 Nf6 17. a4 Ne4 18. b5 Bf6 19. Rab1 Qe6 20. Rb3 Rab8 21. Rfb1 g5 22. bxc6 Qxc6 23. Rb5 Rfe8 24. Ne1 Re7 25. Nd3 Qe6 26. Qb3 f4 27. gxf4 gxf4 28. Nxf4 1-0

[Event "Moscow Region Spring-A"]
[Site "Serpukhov"]
[Date "2011.04.30"]
[Round "2"]
[White "Katerinich, Vladimir"]
[Black "Bobrovski, Anton"]
[Result "0-1"]
[ECO "C32"]
[WhiteElo "1777"]
[PlyCount "92"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Qe7 8. Be3 Bxe3 9. Qxe3 0-0 10. Nc3 Qb4 11. 0-0-0 Nxc3 12. Qxc3 Qxf4+ 13. Kb1 Nd7 14. Rd4 Qd6 15. Bd3 Nf6 16. Rf1 Bd7 17. Ng5 h6 18. Ne4 Nxe4 19. Bxe4 Rae8 20. Bd3 Re5 21. Rdf4 Rxd5 22. g4 Bb5 23. R4f3 Bxd3 24. cxd3 Rc5 25. Qb3 Qd5 26. Qxd5 Rxd5 27. Kc2 Re5 28. R1f2 f6 29. Kd2 Rfe8 30. h3 Ra5 31. a3 Rb5 32. Kc3 Rc5+ 33. Kd2 Re6 34. Re2 Rxe2+ 35. Kxe2 Rc2+ 36. Kd1 Rxb2 37. d4 Rb6 38. Rc3 Rc6 39. Rxc6 bxc6 40. Kd2 Kf7 41. Kd3 Ke6 42. Ke4 g6 43. a4 a5 44. h4 f5+ 45. gxf5+ gxf5+ 46. Kf4 Kd5 0-1

[Event "Moscow Region Spring-A"]
[Site "Serpukhov"]
[Date "2011.04.30"]
[Round "1"]
[White "Katerinich, Vladimir"]
[Black "Safonov, Oleg"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1777"]
[PlyCount "26"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. f4 Bg7 4. Nf3 Nd7 5. Bc4 c5 6. 0-0 e6 7. Nc3 a6 8. a4 b6 9. Be3 Bb7 10. Bf2 Qc7 11. Qe2 Ngf6 12. Rad1 0-0 13. e5 Ne8 1/2-1/2

