[Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.09"] [Round "2.1"] [White "Keymer, Vincent"] [Black "Sasikiran, Krishnan"] [Result "1-0"] [ECO "A06"] [WhiteElo "2675"] [BlackElo "2635"] [PlyCount "80"] [EventDate "2022.06.08"] 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 b6 5. Bb2 Bb7 6. g3 Nbd7 7. Bg2 Be7 8. cxd5 exd5 9. O-O O-O 10. Nc3 Re8 11. Rc1 a6 12. Re1 Bf8 13. Re2 Rc8 14. d3 c5 15. d4 c4 16. a4 Ne4 17. Nd2 Nxc3 18. Bxc3 b5 19. bxc4 bxc4 20. e4 dxe4 21. Nxe4 Ba8 22. h4 f5 23. Ng5 Bxg2 24. Kxg2 Nf6 25. Re5 h6 26. Ba5 Qd7 27. Nf3 Bd6 28. Rxe8+ Qxe8 29. Nd2 Qe6 30. Qf3 Ne4 31. Nf1 Qd5 32. Be1 f4 33. Nd2 Nf6 34. Rxc4 Re8 35. Rc6 Qe6 36. Nc4 Qxe1 37. Nxd6 Rf8 38. Qxf4 Qe6 39. Qf5 Qe7 40. d5 Kh8 1-0 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.09"] [Round "2.2"] [White "Warmerdam, Max"] [Black "Pechac, Jergus"] [Result "1/2-1/2"] [ECO "D78"] [WhiteElo "2613"] [BlackElo "2598"] [PlyCount "63"] [EventDate "2022.06.08"] 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 c6 6. O-O O-O 7. Nc3 dxc4 8. e4 b5 9. Qe2 Bg4 10. e5 Nd5 11. a4 Bf5 12. axb5 Bd3 13. Qd1 e6 14. Re1 a5 15. Bd2 Nxc3 16. bxc3 cxb5 17. Re3 Nc6 18. Ne1 Rc8 19. Nxd3 cxd3 20. Qb1 b4 21. Rxd3 bxc3 22. Bxc3 Nb4 23. Bxb4 axb4 24. Ra4 Rc4 25. Rxb4 Rxb4 26. Qxb4 Bxe5 27. Qd2 Bg7 28. d5 exd5 29. Bxd5 Qe7 30. h4 h5 31. Qe3 Qxe3 32. Rxe3 1/2-1/2 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.09"] [Round "2.3"] [White "Abdusattorov, Nodirbek"] [Black "Michalik, Peter"] [Result "1-0"] [ECO "C42"] [WhiteElo "2661"] [BlackElo "2577"] [PlyCount "65"] [EventDate "2022.06.08"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Re1 Bf5 10. Qb3 Qd7 11. c5 Bc7 12. Nc3 Nxc3 13. Qxc3 Na6 14. Bd2 Rae8 15. b4 Bb8 16. a4 Nc7 17. b5 Bxd3 18. Qxd3 Rxe1+ 19. Rxe1 f6 20. Rb1 b6 21. Qc2 cxb5 22. axb5 Rc8 23. c6 Qd6 24. g3 Re8 25. Bf4 Qa3 26. Bxc7 Bxc7 27. Qf5 Qd6 28. Re1 Rd8 29. h4 Qf8 30. h5 Qf7 31. Nh4 Bd6 32. Ng6 Bb4 33. Ne7+ 1-0 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.09"] [Round "2.4"] [White "Stocek, Jiri"] [Black "Niemann, Hans Moke"] [Result "1-0"] [ECO "E12"] [WhiteElo "2541"] [BlackElo "2678"] [PlyCount "51"] [EventDate "2022.06.08"] 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Qb3 c5 6. Bg5 h6 7. Bh4 Nc6 8. d5 Na5 9. Qc2 Nxc4 10. dxe6 dxe6 11. Rd1 Bd7 12. e3 Nxb2 13. Qxb2 Ne4 14. Qxb4 cxb4 15. Nxe4 Qc7 16. Bg3 Qc2 17. Bd3 Qxa2 18. Nd6+ Ke7 19. O-O Rhd8 20. Be4 a5 21. Nxf7 Ba4 22. Nxd8 Rxd8 23. Ra1 Qc4 24. Bg6 Bc6 25. Ne5 Qd5 26. Nxc6+ 1-0 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.09"] [Round "2.5"] [White "Hracek, Zbynek"] [Black "Krzyzanowski, Marcin"] [Result "1-0"] [ECO "B31"] [WhiteElo "2564"] [BlackElo "2535"] [PlyCount "89"] [EventDate "2022.06.08"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. d3 e5 6. Nc3 d6 7. Nd5 h6 8. c3 a6 9. Bc4 Nge7 10. b4 cxb4 11. cxb4 O-O 12. Bd2 Kh7 13. Rc1 Be6 14. a4 Bxd5 15. exd5 Nb8 16. a5 Nd7 17. Re1 f5 18. Qb3 Ng8 19. b5 Nc5 20. Qb1 e4 21. dxe4 fxe4 22. Rxe4 Nxe4 23. Qxe4 Nf6 24. Qb1 Nd7 25. Bd3 axb5 26. Bxg6+ Kh8 27. Qxb5 Nc5 28. Bb1 Qe7 29. Qc4 Rae8 30. Nh4 Qe2 31. Ng6+ Kg8 32. Nxf8 Qxd2 33. Ne6 Nxe6 34. dxe6 d5 35. Qc2 Qxc2 36. Bxc2 Rxe6 37. Bb3 Rd6 38. Rc5 Bf8 39. Rxd5 Kg7 40. Rb5 Rd7 41. Bd5 Kf6 42. g3 Rc7 43. Bxb7 Rc1+ 44. Kg2 Bc5 45. a6 1-0