CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/PU4O3E04"] [Date "2023.07.14"] [White "Ephraim"] [Black "OPheLiA"] [Result "1-0"] [UTCDate "2023.07.14"] [UTCTime "20:31:19"] [WhiteElo "1029"] [BlackElo "809"] [WhiteRatingDiff "+87"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Anderssen's Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. a3 { A00 Anderssen's Opening } d5 2. b3?! { (0.03 → -0.72) Inaccuracy. d4 was best. } (2. d4 e6) 2... Bf5 3. d3 e5 4. e3 Bc5?! { (-0.72 → 0.00) Inaccuracy. Nf6 was best. } (4... Nf6 5. Nd2 c5 6. Bb2 Nc6 7. Ngf3 Bd6 8. e4 dxe4 9. dxe4 Bxe4 10. Nxe4 Nxe4 11. Bd3) 5. g3?! { (0.00 → -0.55) Inaccuracy. Nf3 was best. } (5. Nf3 Nd7 6. Bb2 Qe7 7. d4 exd4 8. Nxd4 Bg6 9. b4 Bb6 10. c4 dxc4 11. Nd2 c3) 5... Nc6 6. h3 Nh6 7. Ne2 g5? { (0.01 → 1.16) Mistake. a6 was best. } (7... a6 8. Bg2 Ba7 9. Bb2 O-O 10. Nbc3 Be6 11. Qd2 Nf5 12. O-O-O Re8 13. e4 dxe4 14. dxe4) 8. Nd2?! { (1.16 → 0.44) Inaccuracy. Bg2 was best. } (8. Bg2) 8... O-O?! { (0.44 → 1.18) Inaccuracy. d4 was best. } (8... d4) 9. Bg2 b5?? { (0.93 → 3.24) Blunder. a5 was best. } (9... a5) 10. a4? { (3.24 → 1.57) Mistake. b4 was best. } (10. b4) 10... a5? { (1.57 → 2.92) Mistake. b4 was best. } (10... b4 11. Bb2) 11. axb5 Rb8?? { (2.79 → 9.05) Blunder. Nb4 was best. } (11... Nb4 12. O-O) 12. bxc6 Rb5 13. Rb1 Rb6 14. h4 Rxc6 15. hxg5 Bxe3 16. gxh6 Bxd2+ 17. Kxd2 d4 18. c3 Qg5+ 19. Kc2 Rb6 20. Bxg5 Rfb8 21. Rh5 a4 22. Ra1 axb3+ 23. Kd2 b2 24. Rb1 Ra6 25. Qc2 Ra2 26. Rxb2 e4? { (7.06 → Mate in 2) Checkmate is now unavoidable. Rbxb2 was best. } (26... Rbxb2 27. Qxb2 Rxb2+ 28. Kd1 Bg4 29. Bc1 Bxe2+ 30. Ke1 Bxh5 31. Bxb2 dxc3 32. Bxc3 f6 33. Bc6) 27. dxe4?! { (Mate in 2 → 12.39) Lost forced checkmate sequence. Rxb8+ was best. } (27. Rxb8+ Bc8 28. Rxc8#) 27... Raxb2 28. Nxd4 Bd7 29. Kd3 Bb5+ 30. Kd2 Rb6 31. Qxb2 c5?! { (25.43 → Mate in 7) Checkmate is now unavoidable. f5 was best. } (31... f5 32. Qxb5) 32. Nxb5 Rd6+ 33. Kc1 f5 34. Nxd6 fxe4 35. Nxe4 Kf8 36. Nxc5 Kf7 37. Qb7+ Kg6 38. Rh4 Kxg5 39. Rc4 Kxh6 40. Qd5 Kg7 41. Rb4 Kf8 42. Rb7 Ke8 43. Qc6+ Kd8 44. Qa6 Kc8 45. Rb6+ Kc7 46. Rb5 Kd8 47. Qa7 Ke8 48. Rb8# { White wins by checkmate. } 1-0