CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/IXcdONEF"] [Date "2022.04.23"] [White "Hacker5000"] [Black "jjchess1234"] [Result "0-1"] [UTCDate "2022.04.23"] [UTCTime "17:43:04"] [WhiteElo "1351"] [BlackElo "1599"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+2"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C46 Four Knights Game } 4. d3 Bb4 5. a3 Bxc3+ 6. bxc3 d6?! { (-0.52 → 0.38) Inaccuracy. d5 was best. } (6... d5 7. Nd2 O-O 8. a4 Be6 9. Be2 dxe4 10. dxe4 Na5 11. O-O b6 12. Bd3 c5 13. Qe2) 7. Be3?! { (0.38 → -0.56) Inaccuracy. c4 was best. } (7. c4) 7... O-O 8. d4?? { (-0.25 → -3.54) Blunder. Bg5 was best. } (8. Bg5 h6 9. Bh4 Qe7 10. Nd2 g5 11. Bg3 d5 12. h4 g4 13. Be2 dxe4 14. Nxe4 Nxe4) 8... exd4?? { (-3.54 → -1.30) Blunder. Nxe4 was best. } (8... Nxe4) 9. cxd4 Qe7?! { (-1.54 → -0.53) Inaccuracy. Nxe4 was best. } (9... Nxe4 10. Bd3 d5 11. O-O Bf5 12. Re1 Re8 13. Qb1 b6 14. Qa2 Na5 15. Bf4 c6 16. a4) 10. Ng5? { (-0.53 → -1.68) Mistake. d5 was best. } (10. d5 Na5) 10... Nxe4 11. Qh5?? { (-1.76 → -4.34) Blunder. Nxe4 was best. } (11. Nxe4 Qxe4) 11... h6? { (-4.34 → -2.16) Mistake. Nxg5 was best. } (11... Nxg5 12. Qxg5 Qxg5 13. Bxg5 Re8+ 14. Be3 Nxd4 15. O-O-O Nc6 16. h3 Bd7 17. g4 Re7 18. Bg5) 12. Qg4?? { (-2.16 → -12.99) Blunder. Nxe4 was best. } (12. Nxe4 Qxe4) 12... Nxg5 13. Qf4 a6 14. Bd3 g6?! { (-8.09 → -4.94) Inaccuracy. f5 was best. } (14... f5 15. O-O) 15. h4 Ne6 16. Qxh6 f5? { (-4.82 → -2.86) Mistake. Nexd4 was best. } (16... Nexd4) 17. h5 Kf7?? { (-3.01 → Mate in 1) Checkmate is now unavoidable. g5 was best. } (17... g5) 18. hxg6+?? { (Mate in 1 → 1.14) Lost forced checkmate sequence. Qxg6# was best. } (18. Qxg6#) 18... Kf6?? { (1.14 → Mate in 9) Checkmate is now unavoidable. Ke8 was best. } (18... Ke8 19. Kf1) 19. d5?? { (Mate in 9 → 6.12) Lost forced checkmate sequence. g7+ was best. } (19. g7+ Kf7 20. Qh5+ Kg8 21. Qh7+ Kf7 22. gxf8=R+ Kxf8 23. Qh8+ Kf7 24. Rh7+ Ng7 25. Qxg7+ Ke6) 19... Nc5?? { (6.12 → Mate in 10) Checkmate is now unavoidable. Qg7 was best. } (19... Qg7 20. Qh4+ Kxg6 21. O-O-O Kf7 22. Bxf5 Rg8 23. Qc4 Qa1+ 24. Kd2 Qxa3 25. dxe6+ Ke8 26. g4) 20. dxc6?! { (Mate in 10 → 10.34) Lost forced checkmate sequence. g7+ was best. } (20. g7+ Kf7 21. Be2 Ke8 22. gxf8=Q+ Qxf8 23. Bh5+ Qf7 24. Qh8+ Kd7 25. Bxf7 Nd3+ 26. cxd3 Ke7) 20... Nxd3+ 21. Kd2 Ne5 22. Qg5+ Ke6 23. Rh5?? { (7.38 → -4.28) Blunder. g7 was best. } (23. g7) 23... Qxg5 24. Rxg5 Nxc6 25. Re1 Kf6 26. Rh1 Rg8 27. Rh6 Kg7?? { (-5.76 → -2.73) Blunder. Ne5 was best. } (27... Ne5) 28. Rxf5?? { (-2.73 → -7.99) Blunder. Rh7+ was best. } (28. Rh7+ Kf6) 28... Bxf5 29. Rh7+ Kxg6 30. Rh6+ Kf7 31. f3 Rxg2+ 32. Kc3?! { (-19.23 → Mate in 7) Checkmate is now unavoidable. Kc1 was best. } (32. Kc1 Re8 33. Bd2 Ree2 34. Rh5 Nd4 35. Rg5 Rxd2 36. Rxg2 Rxg2 37. c4 Rc2+ 38. Kd1 Be6) 32... Rxc2+ 33. Kb3 Re2?! { (Mate in 6 → -15.50) Lost forced checkmate sequence. Re8 was best. } (33... Re8 34. Re6 Rxe6 35. Bf4 Na5+ 36. Kb4 Rc4+ 37. Kxa5 Rxf4 38. a4 Re5#) 34. Bg5 Rae8 35. Rf6+ Kg7 36. Rxf5 Ne7 37. Rf6 Nd5 38. Rf5 Ne3 39. Bxe3 R2xe3+ 40. Kc4 Rxa3 41. Kd5?! { (-71.00 → Mate in 8) Checkmate is now unavoidable. Rg5+ was best. } (41. Rg5+ Kf6) 41... Kg6 42. Rf4 Ra5+ 43. Kd4 Rf5?! { (Mate in 7 → -10.74) Lost forced checkmate sequence. Ra4+ was best. } (43... Ra4+ 44. Kd3 Rxf4 45. Kc3 Rxf3+ 46. Kd2 b6 47. Kc2 Re2+ 48. Kd1 Rff2 49. Kc1 Re1#) 44. Kc4?! { (-10.74 → Mate in 6) Checkmate is now unavoidable. Rh4 was best. } (44. Rh4 Rh5) 44... Rxf4+ 45. Kd5 Rxf3 46. Kd4 Ree3 47. Kd5 Re1 48. Kd4 Rf2 49. Kd5 Rd2+ 50. Kc4 Rc1+ 51. Kb4 Rb2+ 52. Ka5 Ra1# { Black wins by checkmate. } 0-1