CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/WxzmMIkk"] [Date "2024.12.17"] [White "Rafael"] [Black "Cayden"] [Result "0-1"] [UTCDate "2024.12.17"] [UTCTime "21:21:02"] [WhiteElo "1403"] [BlackElo "899"] [WhiteRatingDiff "-31"] [BlackRatingDiff "+31"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nc6 { B00 Nimzowitsch Defense } 2. Qf3?? { (0.81 → -0.93) Blunder. d4 was best. } (2. d4) 2... Ne5?? { (-0.93 → 1.00) Blunder. Nf6 was best. } (2... Nf6 3. Nc3 e5 4. Bd3 Nd4 5. Qg3 d6 6. Nge2 g6 7. Nxd4 exd4 8. Ne2 Bg7 9. Nxd4) 3. Qf4? { (1.00 → -0.28) Mistake. Qe3 was best. } (3. Qe3 d6 4. d4 Nd7 5. f4 e6 6. Nf3 c5 7. Nc3 a6 8. Bd2 cxd4 9. Nxd4 Ngf6) 3... Ng6 4. Qf3?! { (-0.01 → -0.82) Inaccuracy. Qe3 was best. } (4. Qe3 e5 5. d4 d6 6. Nf3 Nf6 7. Be2 Be7 8. O-O c6 9. Rd1 Qc7 10. c4 O-O) 4... Nf6?! { (-0.82 → -0.25) Inaccuracy. e5 was best. } (4... e5 5. Nc3) 5. e5?? { (-0.25 → -2.95) Blunder. h4 was best. } (5. h4 h5 6. d4 d6 7. Nc3 e5 8. dxe5 dxe5 9. Qd3 Qxd3 10. Bxd3 Bc5 11. Nd1 c6) 5... Nd5?? { (-2.95 → 6.84) Blunder. Nxe5 was best. } (5... Nxe5 6. Qe2 Nc6 7. Nf3 d5 8. d4 Bf5 9. c3 e6 10. Nh4 Bg4 11. f3 Bh5 12. Qf2) 6. Bc4?? { (6.84 → -0.43) Blunder. Qxd5 was best. } (6. Qxd5 e6 7. Qe4 Rb8 8. Nf3 b5 9. Qe3 Bb7 10. Be2 c5 11. d3 Qc7 12. O-O Bxf3) 6... Nb4?? { (-0.43 → Mate in 1) Checkmate is now unavoidable. e6 was best. } (6... e6 7. d4) 7. Na3?? { (Mate in 1 → -3.08) Lost forced checkmate sequence. Bxf7# was best. } (7. Bxf7#) 7... d6?? { (-3.08 → Mate in 2) Checkmate is now unavoidable. Nxe5 was best. } (7... Nxe5 8. Qc3 Nxc4 9. Nxc4 e6 10. d4 b6 11. Ne3 Bb7 12. Ne2 c5 13. O-O cxd4 14. Qxd4) 8. Bxf7+ Kd7 9. Qf5+?! { (Mate in 1 → 10.62) Lost forced checkmate sequence. e6# was best. } (9. e6#) 9... Kc6 10. Qe4+ Kc5?! { (10.82 → Mate in 2) Checkmate is now unavoidable. d5 was best. } (10... d5 11. Qxb4) 11. d4+?! { (Mate in 2 → 10.28) Lost forced checkmate sequence. Qc4+ was best. } (11. Qc4+ Kb6 12. Qb5#) 11... Kb6 12. Nc4+ Kb5 13. b3 Nxc2+ 14. Qxc2 dxe5?! { (10.67 → Mate in 3) Checkmate is now unavoidable. a5 was best. } (14... a5 15. Ne2) 15. Qe4?! { (Mate in 3 → 10.50) Lost forced checkmate sequence. Na3+ was best. } (15. Na3+ Ka6 16. Qc4+ Kb6 17. Qb5#) 15... c5 16. Bd2 cxd4? { (8.31 → Mate in 5) Checkmate is now unavoidable. Qxd4 was best. } (16... Qxd4) 17. a4+ Ka6 18. Nxe5?! { (Mate in 4 → 15.39) Lost forced checkmate sequence. b4 was best. } (18. b4 Bd7 19. Qd5 Rc8 20. b5+ Bxb5 21. axb5#) 18... Nxe5?! { (15.39 → Mate in 9) Checkmate is now unavoidable. Kb6 was best. } (18... Kb6 19. a5+) 19. Bc4+?? { (Mate in 9 → 4.67) Lost forced checkmate sequence. Qxe5 was best. } (19. Qxe5 Bd7 20. Bc4+ b5 21. Bxb5+ Kb7 22. Qd5+ Kb8 23. Bf4+ Qc7 24. Bxc7+ Kxc7 25. Rc1+ Kb6) 19... Nxc4 20. bxc4 Bg4?? { (3.87 → 9.38) Blunder. Qb6 was best. } (20... Qb6) 21. Qxg4 b6 22. Qe4 d3 23. Nf3 b5?! { (12.98 → Mate in 2) Checkmate is now unavoidable. g6 was best. } (23... g6 24. O-O) 24. cxb5+ Kb6 25. Be3+ Kc7 26. Qc4+?! { (Mate in 10 → 13.93) Lost forced checkmate sequence. Qc6+ was best. } (26. Qc6+ Kb8 27. Bf4+ e5 28. Bxe5+ Bd6 29. Bxd6+ Qxd6 30. Qxd6+ Kb7 31. Qd7+ Kb6 32. a5+ Kc5) 26... Kb8 27. Bf4+ Kb7?! { (17.38 → Mate in 1) Checkmate is now unavoidable. e5 was best. } (27... e5 28. Nxe5 Bd6 29. Nc6+ Kc8 30. Nxd8+ Kxd8 31. Bxd6 Kd7 32. Qc6+ Ke6 33. Bf8+ Kf7 34. Qf3+) 28. Qe4+ Kb6 29. Qe6+ Kc5 30. Be3+ Kb4 31. Rb1+ Kxa4 32. Qa6+?! { (Mate in 1 → 10.55) Lost forced checkmate sequence. Qa2# was best. } (32. Qa2#) 32... Qa5+ { Black offers draw } 33. Qxa5+ Kxa5 34. Ra1+ Kxb5 35. O-O a5 36. Nd4+ Kc4 37. Rfc1+ Kb4? { (8.08 → Mate in 1) Checkmate is now unavoidable. Kd5 was best. } (37... Kd5 38. Nb5) 38. Rab1+ Ka3 39. Nb5+ Ka2 40. Bd4 e5 41. Ra1+ Kb3 42. Bxe5 Bb4 43. Rab1+?! { (Mate in 6 → 19.85) Lost forced checkmate sequence. Nd4+ was best. } (43. Nd4+ Kb2 44. Rab1+ Ka3 45. Rb3+ Ka2 46. Ra1+ Kxa1 47. Nc2+ Ka2 48. Rb2#) 43... Ka2?! { (19.85 → Mate in 1) Checkmate is now unavoidable. Ka4 was best. } (43... Ka4 44. Nd4) 44. Nc3+?? { (Mate in 1 → 6.99) Lost forced checkmate sequence. Rb2# was best. } (44. Rb2#) 44... Ka3 45. Ra1+?! { (14.41 → 6.22) Inaccuracy. Nb5+ was best. } (45. Nb5+) 45... Kb2?? { (6.22 → Mate in 2) Checkmate is now unavoidable. Kb3 was best. } (45... Kb3) 46. Na2+?? { (Mate in 2 → 7.00) Lost forced checkmate sequence. Rcb1+ was best. } (46. Rcb1+ Kc2 47. Ra2#) 46... Kb3 47. Nxb4 Kxb4?? { (6.33 → Mate in 3) Checkmate is now unavoidable. axb4 was best. } (47... axb4 48. Rab1+ Ka4 49. Bd6 Rhb8 50. Rd1 Rb6 51. Bc5 Rb5 52. Ra1+ Kb3 53. Rxa8 Rxc5 54. Rxd3+) 48. Rab1+ Ka4 49. Rc4+ Ka3 50. Bd6+? { (Mate in 4 → 8.24) Lost forced checkmate sequence. Rc3+ was best. } (50. Rc3+ Ka2 51. Rcb3 Rhe8 52. R3b2+ Ka3 53. Ra1#) 50... Ka2 51. Rd1 Rad8 52. Rxd3 Rxd6 53. Rxd6 g6 54. Rd3 Re8 55. Rcd4?? { (7.55 → Mate in 1) Checkmate is now unavoidable. f4 was best. } (55. f4 Kb2) 55... Re1# { Black wins by checkmate. } 0-1