[Event "19th Moscow Open A 2023"] [Site "Moscow RUS"] [Date "2023.07.20"] [Round "4.21"] [White "Kataev, Aleksandr"] [Black "Korotaev, Yaroslav"] [Result "1-0"] [WhiteElo "2264"] [BlackElo "1926"] [ECO "E00"] [Opening "Catalan opening"] [EventDate "2023.07.17"] [WhiteFideId "34171972"] [BlackFideId "54153450"] 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 a5 5. Bg2 O-O 6. Nf3 d5 7. Qc2 c5 8. dxc5 d4 9. Bxb4 axb4 10. Nbd2 Nc6 11. O-O Qe7 12. Ng5 h6 13. Nge4 Nd7 14. Nb3 f5 15. Nd6 Nxc5 16. Nxc5 Qxd6 17. Nd3 e5 18. c5 Qe7 19. Nxb4 Nxb4 20. Qc4+ Be6 21. Qxb4 Rac8 22. Rac1 b6 23. Qxb6 Rb8 24. Qa6 Rxb2 25. a4 e4 26. Rb1 Rc2 27. Rfc1 Bc4 28. Qa5 Rxc1+ 29. Rxc1 Bxe2 30. c6 Qa3 31. Qd5+ Kh8 32. Qc5 Qxc5 33. Rxc5 d3 34. Rd5 Rc8 35. Rd6 Kg8 36. g4 Bxg4 37. a5 Kf7 38. a6 Ke7 39. Rd7+ Ke6 40. a7 Bh5 41. f3 Be8 42. fxe4 Ke5 43. exf5 Kf4 44. Rxd3 Bf7 45. c7 1-0