CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/RwLhabmU"] [Date "2025.09.10"] [White "John2"] [Black "SaViNa"] [Result "0-1"] [UTCDate "2025.09.10"] [UTCTime "20:38:23"] [WhiteElo "1092"] [BlackElo "1188"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Three Knights Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 Nc6 2. Nc3?! { (0.79 → 0.08) Inaccuracy. d4 was best. } (2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. Bg5 Be7 6. e3 h6 7. Bf4 O-O 8. Rc1 Bd6) 2... e5 3. e4 { C46 Three Knights Opening } Bd6?! { (0.14 → 1.10) Inaccuracy. Nf6 was best. } (3... Nf6) 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Nf6?! { (1.39 → 2.34) Inaccuracy. Qf6 was best. } (6... Qf6 7. Qe3 b6 8. Nb5 Bb7 9. Bd3 Ne7 10. Qg5 Qe5 11. Be3 O-O 12. O-O-O Ng6 13. Qg3) 7. Qd1?? { (2.34 → 0.01) Blunder. Nb5 was best. } (7. Nb5 O-O 8. Nxd6 cxd6 9. f3 d5 10. exd5 Qa5+ 11. Bd2 Qxd5 12. Qxd5 Nxd5 13. O-O-O d6) 7... Bb4 8. Be3?! { (0.24 → -0.68) Inaccuracy. Bd3 was best. } (8. Bd3 d5) 8... Bxc3+?! { (-0.68 → 0.25) Inaccuracy. Qe7 was best. } (8... Qe7 9. Qd4 c5 10. Qc4 b5 11. Qxb5 Nxe4 12. O-O-O Bxc3 13. bxc3 Nxc3 14. Qb2 Nxd1 15. Qxg7) 9. bxc3 O-O?! { (0.13 → 1.02) Inaccuracy. Qe7 was best. } (9... Qe7 10. Bd3 b6 11. O-O Bb7 12. Re1 d6 13. a4 a5 14. Bd4 O-O-O 15. e5 dxe5 16. Rxe5) 10. Bd3? { (1.02 → -0.32) Mistake. e5 was best. } (10. e5) 10... d6?! { (-0.32 → 0.21) Inaccuracy. Re8 was best. } (10... Re8 11. O-O Nxe4 12. Re1 d6 13. Qf3 d5 14. Qh5 Nf6 15. Qh4 h6 16. f3 Bd7 17. Rad1) 11. g4?? { (0.21 → -2.78) Blunder. O-O was best. } (11. O-O) 11... Nxg4 12. Qe2 Nxe3 13. Qxe3 g6?! { (-2.09 → -1.28) Inaccuracy. f5 was best. } (13... f5 14. O-O-O) 14. Rg1?! { (-1.28 → -2.33) Inaccuracy. h4 was best. } (14. h4 h5) 14... f5 15. exf5? { (-2.01 → -3.92) Mistake. O-O-O was best. } (15. O-O-O Be6) 15... Bxf5 16. Bxf5?! { (-3.28 → -4.54) Inaccuracy. O-O-O was best. } (16. O-O-O Qh4 17. Rge1 Bxd3 18. Qxd3 Rf7 19. Qd5 Qxh2 20. Qxb7 Raf8 21. Re3 Qxf2 22. Rde1 Qf4) 16... Rxf5 17. Qe2?! { (-4.38 → -6.80) Inaccuracy. O-O-O was best. } (17. O-O-O Qf6 18. Qd3 a6 19. Rde1 Rf8 20. Kb2 Rb5+ 21. Ka1 Re5 22. Rxe5 Qxe5 23. Qc4+ Rf7) 17... Qe8 18. Qxe8+ Rxe8+ 19. Kf1 Ree5 20. c4 a6 21. Rb1 b5?! { (-6.78 → -4.74) Inaccuracy. b6 was best. } (21... b6 22. Rg4 Rf7 23. Rb2 Kf8 24. c3 Rf3 25. Rg3 Rf4 26. Rd2 Ref5 27. Re2 Rxc4 28. Rh3) 22. cxb5 axb5 23. Rb4?! { (-4.19 → -6.34) Inaccuracy. Rg4 was best. } (23. Rg4) 23... c6? { (-6.34 → -3.44) Mistake. Rc5 was best. } (23... Rc5 24. Rb2 Rh5 25. Rg2 Kf7 26. Kg1 Ke6 27. Rg3 Kd7 28. Kg2 Rc4 29. c3 Kc6 30. Re2) 24. a4?! { (-3.44 → -4.55) Inaccuracy. Rgg4 was best. } (24. Rgg4 Rd5) 24... bxa4?! { (-4.55 → -3.28) Inaccuracy. Rc5 was best. } (24... Rc5 25. Rb2) 25. Rb8+?? { (-3.28 → -6.86) Blunder. Rxa4 was best. } (25. Rxa4) 25... Kf7 26. Rb7+ Kg8 27. Rb6 a3 28. Rxc6 Re6?? { (-7.75 → -2.03) Blunder. a2 was best. } (28... a2 29. Ra6 Ra5 30. Rxa5 Rxa5 31. Ke2 a1=Q 32. Rxa1 Rxa1 33. Ke3 Kf7 34. Kf4 Ke6 35. Kg5) 29. Ra6 Rf3?? { (-2.10 → -0.41) Blunder. Ref6 was best. } (29... Ref6 30. Rg2) 30. Ra8+? { (-0.41 → -1.72) Mistake. Rg3 was best. } (30. Rg3) 30... Kg7?! { (-1.72 → -0.92) Inaccuracy. Kf7 was best. } (30... Kf7 31. Rg3 Ref6 32. Kg1 Rxg3+ 33. hxg3 Rf3 34. Kf1 g5 35. Ke2 g4 36. Ra4 h5 37. Ra5) 31. Ra7+ Kh6 32. Ra5?? { (-0.93 → -3.31) Blunder. Rg3 was best. } (32. Rg3) 32... g5?? { (-3.31 → -0.09) Blunder. Ref6 was best. } (32... Ref6 33. Rg2 R6f5 34. Ra6 Rc3 35. Ra7 Rf4 36. Ke2 d5 37. Ke1 Rb4 38. Kd2 Rbc4 39. Kd1) 33. c4? { (-0.09 → -1.45) Mistake. Rgxg5 was best. } (33. Rgxg5) 33... g4? { (-1.45 → -0.08) Mistake. Re5 was best. } (33... Re5 34. Ra6 Ref5 35. Rxd6+ Kg7 36. Rd2 Rc3 37. Rg4 Ra5 38. Ra2 h5 39. Rg3 Rxg3 40. fxg3) 34. h4?? { (-0.08 → -4.91) Blunder. Rxg4 was best. } (34. Rxg4 Ref6) 34... gxh3 35. c5? { (-4.80 → -23.97) Mistake. Rgg5 was best. } (35. Rgg5 Rc3) 35... dxc5 36. Rxc5 Ra6 37. Rc2 a2 38. Ke2 Rb3 39. Rcc1 h2 40. Rh1 Rh3 41. Ra1 Raa3 42. f4 Kg6 43. f5+ Kxf5 44. Kf1 h5 45. Kg2 Kg4 46. Rxh2 Rxh2+ 47. Kxh2 h4 48. Kg2 h3+ 49. Kh2 Ra4 50. Kh1 Kg3 51. Kg1?! { (-13.30 → Mate in 4) Checkmate is now unavoidable. Rg1+ was best. } (51. Rg1+ Kf3) 51... h2+ 52. Kh1 Ra3?? { (Mate in 3 → 0.00) Lost forced checkmate sequence. Rb4 was best. } (52... Rb4 53. Rc1 Rb1 54. Rxb1 axb1=Q#) 53. Rd1?? { (0.00 → Mate in 2) Checkmate is now unavoidable. Rxa2 was best. } (53. Rxa2 Re3 54. Rg2+ Kf4 55. Kxh2 Re5 56. Rg8 Rh5+ 57. Kg2 Rg5+ 58. Rxg5 Kxg5 59. Kf3 Kf5) 53... Rb3 54. Ra1 Rb2 55. Rc1 Rb1 56. Rxb1 axb1=R# { Black wins by checkmate. } 0-1