CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/u8km6WDO"] [Date "2023.12.30"] [White "Elena"] [Black "James4"] [Result "1/2-1/2"] [UTCDate "2023.12.30"] [UTCTime "00:03:52"] [WhiteElo "1134"] [BlackElo "1357"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-19"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C48"] [Opening "Four Knights Game: Ranken Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6?! { (0.00 → 0.77) Inaccuracy. Nd4 was best. } (4... Nd4 5. Bc4 Bc5 6. d3 d6 7. Nxd4 Bxd4 8. O-O c6 9. a4) 5. Bxc6 { C48 Four Knights Game: Ranken Variation } bxc6? { (0.48 → 1.99) Mistake. dxc6 was best. } (5... dxc6 6. Nxe5 Nxe4 7. Nxe4 Qd5 8. O-O Qxe5 9. Re1 Be6 10. d4) 6. d3? { (1.99 → 0.44) Mistake. Nxe5 was best. } (6. Nxe5 Bb4 7. O-O O-O 8. f3 Re8 9. d4 c5 10. Bg5 Bxc3 11. bxc3 h6 12. Bh4 d5) 6... Bb4? { (0.44 → 1.82) Mistake. d6 was best. } (6... d6) 7. Bd2?? { (1.82 → 0.21) Blunder. Nxe5 was best. } (7. Nxe5 O-O 8. O-O Re8 9. Bf4 Bb7 10. Ng4 Nxg4 11. Qxg4 d5 12. Rad1 Bxc3 13. bxc3 dxe4) 7... O-O?! { (0.21 → 1.00) Inaccuracy. d6 was best. } (7... d6) 8. Na4? { (1.00 → -0.24) Mistake. Nxe5 was best. } (8. Nxe5 Re8) 8... Bxd2+ 9. Qxd2 d5 10. exd5?! { (-0.07 → -0.91) Inaccuracy. O-O was best. } (10. O-O Re8) 10... cxd5 11. Nxe5?? { (-1.10 → -5.68) Blunder. O-O-O was best. } (11. O-O-O Bg4 12. Rde1 Bxf3 13. gxf3 Qd6 14. d4 exd4 15. Qxd4 Nd7 16. Rhg1 g6 17. Nc3 c6) 11... Qd6?? { (-5.68 → 0.91) Blunder. Qe8 was best. } (11... Qe8 12. Qf4) 12. Nf3?? { (0.91 → -2.82) Blunder. d4 was best. } (12. d4 Nd7) 12... Bg4? { (-2.82 → -1.24) Mistake. Re8+ was best. } (12... Re8+ 13. Kd1 d4 14. b3 Bg4 15. Kc1 Bxf3 16. gxf3 Qa3+ 17. Kb1 Nd5 18. Qc1 Qb4 19. Qg5) 13. O-O-O Rab8 14. Rde1 Rfe8 15. Rxe8+ Nxe8?? { (-0.86 → 1.16) Blunder. Rxe8 was best. } (15... Rxe8 16. Nd4 c5 17. Nf3 d4 18. b3 Bxf3 19. gxf3 Re5 20. Nb2 Qe7 21. Nc4 Re2 22. Qa5) 16. Re1?? { (1.16 → -0.58) Blunder. Qe3 was best. } (16. Qe3 Qb4 17. b3 Qa3+ 18. Kd1 Nd6 19. Qc5 Bxf3+ 20. gxf3 Qxa2 21. Kd2 Nb5 22. Re1 Qa3) 16... Qb4?? { (-0.58 → 15.38) Blunder. Bxf3 was best. } (16... Bxf3) 17. Qxb4 Rxb4?! { (15.30 → Mate in 1) Checkmate is now unavoidable. Ra8 was best. } (17... Ra8 18. Qxg4 Nf6 19. Qb4 h6 20. Qe7 Nh7 21. Qxc7 Rf8 22. Qd7 Nf6 23. Qc6 Nh7 24. Qxd5) 18. Nc3? { (Mate in 1 → 7.07) Lost forced checkmate sequence. Rxe8# was best. } (18. Rxe8#) 18... Nd6 19. Nb5?? { (6.91 → -5.68) Blunder. a3 was best. } (19. a3 Rb8) 19... Rxb5 20. c3?! { (-4.99 → -7.14) Inaccuracy. Nd4 was best. } (20. Nd4 Rb6) 20... h6?! { (-7.14 → -5.14) Inaccuracy. Bxf3 was best. } (20... Bxf3 21. gxf3) 21. c4?! { (-5.14 → -7.30) Inaccuracy. Nd4 was best. } (21. Nd4 Rb6) 21... dxc4 22. dxc4 Nxc4 23. Re8+ Kh7 24. Rc8 Rxb2 25. Rxc7 Bh5 26. Rxc4 Rxa2? { (-6.51 → -3.84) Mistake. Rxf2 was best. } (26... Rxf2) 27. Rc6? { (-3.84 → -7.44) Mistake. g4 was best. } (27. g4 Bg6 28. Rf4 f6 29. h4 a5 30. h5 Bf7 31. g5 hxg5 32. Nxg5+ fxg5 33. Rxf7 a4) 27... Rxf2 28. Rxa6 Rxg2 29. Nd2 Rxh2 30. Ra5 g6 31. Ra7 Rf2 32. Ne4 Rf4 33. Nd6 Kg7 34. Ra5 Rg4 35. Ra7 Rf4 36. Rxf7+ Rxf7 37. Nxf7 Kxf7 38. Kd2 g5 39. Ke3 g4 40. Kf2 Kf6 41. Kg3?! { (-72.21 → Mate in 14) Checkmate is now unavoidable. Kg2 was best. } (41. Kg2 Kg5) 41... Kf5 42. Kg2 Kf4 43. Kh2 Kf3 44. Kg1 g3 45. Kf1 g2+ 46. Kg1 Bg4 47. Kh2 h5 48. Kg1 h4 49. Kh2 h3 50. Kg1 Kg3?? { (Mate in 4 → 0.00) Lost forced checkmate sequence. Bh5 was best. } { Draw by stalemate. } (50... Bh5 51. Kh2 Kf2 52. Kxh3 g1=Q 53. Kh4 Qg4#) 1/2-1/2